US4152933A — Wind monitoring assembly and method

Claim 1

Independent Claim 191 words

The combination comprising: (a) a kite connected at one end to a tether line, (b) a drogue tail means connected to the tether line and having sufficient buoyancy to lift the kite secured to the tether line in a no-wind condition, (c) said drogue tail means being spaced from the kite by an amount sufficient to prevent any interference on the flight characteristics of the kite under active wind conditions, (d) said drogue tail means being flexibly secured to the tether line to align downwardly with respect to the kite under active wind conditions, (e) said kite in flight under active wind conditions being effective to override the buoyancy of the drogue tail means, (f) said kite having a calibrated aerodynamic lift/drag flying characteristics, (g) said aerodynamic characteristics being substantially unaffected by temperature and pressure changes, (h) sensing means measures tension force on the tether line when the kite is flying, (i) wind velocity computational means is connected to the tether line for combining the tension force on the tether line with the lift/drag characteristics of the kite to determine the velocity of the wind which sustains the kite in flight.

Claim 2

Dependent Claim 191 words

The combination comprising: (a) a kite connected at one end to a tether line, (b) a drogue tail means connected to the tether line and having sufficient buoyancy to lift the kite secured to the tether line in a no-wind condition, (c) said drogue tail means being spaced from the kite by an amount sufficient to prevent any interference on the flight characteristics of the kite under active wind conditions, (d) said drogue tail means being flexibly secured to the tether line to align downwardly with respect to the kite under active wind conditions, (e) said kite in flight under active wind conditions being effective to override the buoyancy of the drogue tail means, (f) said kite having a calibrated aerodynamic lift/drag flying characteristics, (g) said aerodynamic characteristics being substantially unaffected by temperature and pressure changes, (h) sensing means measures tension force on the tether line when the kite is flying, (i) wind velocity computational means is connected to the tether line for combining the tension force on the tether line with the lift/drag characteristics of the kite to determine the velocity of the wind which sustains the kite in flight.

Claim 3

Dependent Claim 157 words

The combination comprising: (a) a kite connected at one end to a tether line, (b) a drogue tail means connected to the tether line and having sufficient buoyancy to lift the kite secured to the tether line in a no-wind condition, (c) said drogue tail means being spaced from the kite by an amount sufficient to prevent any interference on the flight characteristics of the kite under active wind conditions, (d) said drogue tail means being flexibly secured to the tether line to align downwardly with respect to the kite under active wind conditions, (e) said kite in flight under active wind conditions being effective to override the buoyancy of the drogue tail means, (f) said kite having a calibrated aerodynamic lift/drag flying characteristics, (g) said aerodynamic characteristics being substantially unaffected by temperature and pressure changes, (h) means is connected to the line for indicating the direction of the natural wind in which the kite is flying.

Claim 4

Dependent Claim 157 words

The combination comprising: (a) a kite connected at one end to a tether line, (b) a drogue tail means connected to the tether line and having sufficient buoyancy to lift the kite secured to the tether line in a no-wind condition, (c) said drogue tail means being spaced from the kite by an amount sufficient to prevent any interference on the flight characteristics of the kite under active wind conditions, (d) said drogue tail means being flexibly secured to the tether line to align downwardly with respect to the kite under active wind conditions, (e) said kite in flight under active wind conditions being effective to override the buoyancy of the drogue tail means, (f) said kite having a calibrated aerodynamic lift/drag flying characteristics, (g) said aerodynamic characteristics being substantially unaffected by temperature and pressure changes, (h) means is connected to the line for indicating the direction of the natural wind in which the kite is flying.

Claim 5

Independent Claim 221 words

A method of monitoring natural wind conditions in a boundary layer located above an inversion layer having a no-wind condition, said method comprising the steps of: (a) providing a kite having calibrated lift/drag flying characteristics that are substantially unaffected by temperature and pressure changes, (b) securing said kite to the end of a tether line, (c) connecting drogue tail means to the tether line at a spaced distance from the kite sufficient to prevent interference with the kite during flight, (d) filling said drogue tail means with a lighter-than-air fluid medium to provide sufficient buoyancy to lift the kite secured to the tether line in a no-wind condition, (e) deploying the tether line in no-wind condition under the lifting influence of the drogue tail means through the inversion layer until the kite enters the boundary layer, (f) said drogue tail means being flexibly secured to the tether line to align downwind with respect to the kite under active wind conditions in said boundary, (g) said kite in flight under active wind conditions in said boundary layer being effective to override the lifting buoyancy of the drogue tail means, (h) measuring tension force on the tether line when the kite is in the boundary layer, and (i) coordinating the tension force with the kite flying characteristics to determine the natural wind velocity.

Claim 6

Independent Claim 221 words

A method of monitoring natural wind conditions in a boundary layer located above an inversion layer having a no-wind condition, said method comprising the steps of: (a) providing a kite having calibrated lift/drag flying characteristics that are substantially unaffected by temperature and pressure changes, (b) securing said kite to the end of a tether line, (c) connecting drogue tail means to the tether line at a spaced distance from the kite sufficient to prevent interference with the kite during flight, (d) filling said drogue tail means with a lighter-than-air fluid medium to provide sufficient buoyancy to lift the kite secured to the tether line in a no-wind condition, (e) deploying the tether line in no-wind condition under the lifting influence of the drogue tail means through the inversion layer until the kite enters the boundary layer, (f) said drogue tail means being flexibly secured to the tether line to align downwind with respect to the kite under active wind conditions in said boundary, (g) said kite in flight under active wind conditions in said boundary layer being effective to override the lifting buoyancy of the drogue tail means, (h) measuring tension force on the tether line when the kite is in the boundary layer, and (i) coordinating the tension force with the kite flying characteristics to determine the natural wind velocity.

Claim 7

Dependent Claim 37 words

The method as defined in claim 3 wherein the angular displacement of the tether line is measured within a vertical plane with respect to a fixed reference alignment to determine the vertical repose angle of the kite.

Claim 8

Dependent Claim 37 words

The method as defined in claim 3 wherein the angular displacement of the tether line is measured about a vertical axis with respect to a fixed reference alignment to determine the azimuth angle of the wind direction.

Claim 9

Dependent Claim 117 words

An assembly for determining wind flow currents along the surface of a stationary object, said assembly comprising: (a) a kite connected at one end of a tether line, (b) drogue tail means flexibly secured to the tether line a spaced distance from the kite sufficient to prevent any interference on the flight characteristics of the kite under active wind conditions and to align downwardly with respect to the kite under active wind conditions, (c) said drogue tail means being inflated with a fluid medium effective to provide a neutral density sufficient to balance the weight of the drogue tail means, and (d) means for recording the position of the drogue tail means while said kite is flying.

Claim 10

Dependent Claim 117 words

An assembly for determining wind flow currents along the surface of a stationary object, said assembly comprising: (a) a kite connected at one end of a tether line, (b) drogue tail means flexibly secured to the tether line a spaced distance from the kite sufficient to prevent any interference on the flight characteristics of the kite under active wind conditions and to align downwardly with respect to the kite under active wind conditions, (c) said drogue tail means being inflated with a fluid medium effective to provide a neutral density sufficient to balance the weight of the drogue tail means, and (d) means for recording the position of the drogue tail means while said kite is flying.

Claim 11

Dependent Claim 24 words

An assembly as defined in claim 6 wherein said recording means includes a camera for photographing said kite and drogue tail means in flight.

Claim 12

Dependent Claim 48 words

An assembly as defined in claim 6 wherein said drogue tail means is an elongated inflated tube having minimum drag characteristics, said inflated tube being sufficiently flexible to conform the shape thereof to the wind currents moving along the outer surface and parallel to the longitudinal axis thereof.

Claim 13

Dependent Claim 27 words

An assembly as defined in claim 6 wherein said kite has calibrated aerodynamic lift/drag flying characteristics, said aerodynamic characteristics being substantially unaffected by temperature and pressure changes.

Claim 14

Dependent Claim 64 words

An assembly as defined in claim 9 wherein sensing means is responsive to the tension force on the tether line when the kite is flying, wind velocity computational means is connected to the tether line for combining the tension force on the tether line with the lift/drag characteristics of the kite to determine the velocity of the wind which sustains the kite in flight.

Claim 15

Independent Claim 164 words

A method of determining wind flow currents along the surface of a stationary object, said method comprising the steps of: (a) providing a kite having calibrated lift/drag flying characteristics that are substantially unaffected by temperature and pressure changes, (b) securing said kite to the end of a tether line, (c) connecting drogue tail means to the tether line at a spaced distance from the kite sufficient to prevent interference with the kite during flight, (d) filling said drogue tail means with a fluid medium effective to provide a neutral density sufficient to balance the weight of the drogue tail means, (e) flying the kite in the wind at a location along said surface, (f) measuring restraint force on the tether line during said flying step, (g) coordinating the restraint force with the kite flying characteristics to determine the natural wind velocity, and (h) recording the position of the drogue tail means during said flying step to determine the wind current flow at said location.

Claim 16

Independent Claim 164 words

A method of determining wind flow currents along the surface of a stationary object, said method comprising the steps of: (a) providing a kite having calibrated lift/drag flying characteristics that are substantially unaffected by temperature and pressure changes, (b) securing said kite to the end of a tether line, (c) connecting drogue tail means to the tether line at a spaced distance from the kite sufficient to prevent interference with the kite during flight, (d) filling said drogue tail means with a fluid medium effective to provide a neutral density sufficient to balance the weight of the drogue tail means, (e) flying the kite in the wind at a location along said surface, (f) measuring restraint force on the tether line during said flying step, (g) coordinating the restraint force with the kite flying characteristics to determine the natural wind velocity, and (h) recording the position of the drogue tail means during said flying step to determine the wind current flow at said location.

Claim 17

Dependent Claim 23 words

A method as defined in claim 11 wherein said recording step includes photographing the flying kite and drogue tail means at said location.

Claim 18

Dependent Claim 41 words

A method as defined in claim 11 wherein said recording step is effected at a plurality of locations of the flying kite and drogue tail means to determine a profile of the wind currents along the surface of the stationary object.

Claim 19

Dependent Claim 14 words

The method as defined in claim 13 wherein the stationary object is the ground.

Claim 20

Dependent Claim 15 words

The method as defined in claim 13 wherein the stationary object is an architectural structure.

Claim 21

Dependent Claim 111 words

An assembly for visually communicating natural wind conditions at a landing location to a vertical landing and take off aircraft, said assembly comprising: (a) tether anchor means for deployment at said landing location, (b) tether mast means secured to the anchor means, said mast having freedom of movement about a vertical axis, (c) natural wind condition monitoring means secured to the tether mast means, and (d) visual indicating means electrically connected to the monitoring means, (e) said visual indicating means having a structural configuration effective to visually transmit the natural wind conditions of velocity and direction to altitudes sufficient to be seen and read by the pilot of a landing aircraft.

Claim 22

Dependent Claim 111 words

An assembly for visually communicating natural wind conditions at a landing location to a vertical landing and take off aircraft, said assembly comprising: (a) tether anchor means for deployment at said landing location, (b) tether mast means secured to the anchor means, said mast having freedom of movement about a vertical axis, (c) natural wind condition monitoring means secured to the tether mast means, and (d) visual indicating means electrically connected to the monitoring means, (e) said visual indicating means having a structural configuration effective to visually transmit the natural wind conditions of velocity and direction to altitudes sufficient to be seen and read by the pilot of a landing aircraft.

Claim 23

Dependent Claim 28 words

An assembly as defined in claim 16 wherein the combination of the several elements in the assembly has a composite structural configuration effective to form a portable kit.

Claim 24

Dependent Claim 18 words

An assembly as defined in claim 16 wherein the tether anchor means is secured to a ground vehicle.

Claim 25

Dependent Claim 16 words

An assembly as defined in claim 18 wherein the ground vehicle is an emergency responding vehicle.

Claim 26

Dependent Claim 56 words

An assembly as defined in claim 16 wherein the tether mast has a free end, and the visual indicating means includes a wind direction trailing element disposed at the end of the tether mast to visually indicate wind direction, the visual indicating means further includes lighting means to illuminate the wind direction trailing means during darkness.

Claim 27

Dependent Claim 28 words

An assembly as defined in claim 16 wherein the tether anchor means and the visual indicating means are secured to the outside of an emergency responding ground vehicle.

Claim 28

Dependent Claim 27 words

An assembly as defined in claim 21 wherein the visual indicating means comprises a digital display panel on which the wind velocity and wind direction are displayed.

Claim 29

Dependent Claim 51 words

An assembly as defined in claim 16 wherein the tether anchor means, tether mast means, monitoring means and visual indicating means are detachably connected with respect to each other to form a kit, said visual indicating means includes display panel means on which the wind velocity and wind direction are displayed.

Claim 30

Dependent Claim 40 words

The combination as defined in claim 16 wherein wind velocity computational means combines the tension force measured by said line tension sensing means with the lift/drag characteristics of said vehicle to determine the velocity of wind which sustains said vehicle.

Claim 31

Dependent Claim 16 words

The assembly as defined in claim 16 wherein said visual indicating means includes a strobe light.

Claim 32

Dependent Claim 150 words

In combination with a windborne vehicle of known aerodynamic lift/drag characteristics substantially unaffected by temperature and pressure changes: (a) a ground anchor means, (b) tether mast means secured to said ground anchor means for rotative freedom about a vertical axis, (c) tether line means secured at one end thereof to said windborne vehicle, (d) tether line guide means secured to said mast means to align said mast means with said tether line when said windborne vehicle is in flight, (e) angle sensing means being effective to measure the azimuth angular displacement of said mast means about said vertical axis with respect to a fixed reference alignment, (f) tether line tension sensing means for measuring the tension force on said tether line when the windborne vehicle is in flight, and (g) signal transmitting means for transmitting signals proportional to said angular displacement and said tension force to a remote receiving station.

Claim 33

Dependent Claim 150 words

In combination with a windborne vehicle of known aerodynamic lift/drag characteristics substantially unaffected by temperature and pressure changes: (a) a ground anchor means, (b) tether mast means secured to said ground anchor means for rotative freedom about a vertical axis, (c) tether line means secured at one end thereof to said windborne vehicle, (d) tether line guide means secured to said mast means to align said mast means with said tether line when said windborne vehicle is in flight, (e) angle sensing means being effective to measure the azimuth angular displacement of said mast means about said vertical axis with respect to a fixed reference alignment, (f) tether line tension sensing means for measuring the tension force on said tether line when the windborne vehicle is in flight, and (g) signal transmitting means for transmitting signals proportional to said angular displacement and said tension force to a remote receiving station.

Claim 34

Dependent Claim 27 words

The combination as defined in claim 26 wherein the windborne vehicle is a wind direction trailing element disposed at a fixed location on said tether mast means.

Claim 35

Dependent Claim 16 words

The combination as defined in claim 27 wherein said wind direction trailing element is a banner.

Claim 36

Dependent Claim 16 words

The combination as defined in claim 27 wherein said wind direction trailing element is a kite.

Claim 37

Dependent Claim 68 words

The combination as defined in claim 27 wherein the other end of the tether line means is secured to a reel means, and the windborne vehicle is a kite having lift characteristics effective to cause the kite to fly under active wind conditions with the tether line means being deployed from the reel means, said reel means being effective to retract the tether line means under no-wind conditions.

Claim 38

Dependent Claim 28 words

The combination as defined in claim 30 wherein said reel means includes line counting means for maintaining an accounting of tether line distance deployed from said reel means.

Claim 39

Dependent Claim 101 words

The combintion as defined in claim 31 wherein said tether line means is movably secured to the tether mast means by a line guide means to align the mast means with the tether line means when the kite is in flight, said angle sensing means being effective to measure the vertical repose angular displacement of the tether line means within a vertical plane with respect to a fixed reference alignment, and altitude computational means is effective to combine the line distance accounting of said line counting means with the vertical repose angular displacement to determine the flight altitude of the kite.

Claim 40

Dependent Claim 19 words

The combination as defined in claim 26 wherein the said reel means is spring biased to a retracted position.

Claim 41

Independent Claim 80 words

A method of measuring the velocity of a natural wind, said method comprising the steps of: (a) calibrating the aerodynamic lift/drag flying characteristics of a tethered flight vehicle, (b) said aerodynamic characteristics being substantially unaffected by temperature and pressure changes, (c) flying said vehicle in said natural wind at the end of a tether, (d) measuring restraint force on said tether during said flight, (e) coordinating said restraint force with said vehicle flight characteristics to determine said natural wind velocity.

Claim 42

Independent Claim 80 words

A method of measuring the velocity of a natural wind, said method comprising the steps of: (a) calibrating the aerodynamic lift/drag flying characteristics of a tethered flight vehicle, (b) said aerodynamic characteristics being substantially unaffected by temperature and pressure changes, (c) flying said vehicle in said natural wind at the end of a tether, (d) measuring restraint force on said tether during said flight, (e) coordinating said restraint force with said vehicle flight characteristics to determine said natural wind velocity.

Claim 43

Dependent Claim 15 words

A method as described by claim 34 wherein said vehicle is of the heavier-than-air type.

Claim 44

Dependent Claim 83 words

An assembly for monitoring natural wind conditions, said assembly comprising: (a) a flight vehicle having calibrated aerodynamic lift/drag flying characteristics, (b) said aerodynamic characteristics being substantially unaffected by temperature and pressure changes, (c) means for flying the vehicle in a natural wind at the end of a line, (d) means for sensing tension force on the line when the vehicle is flying, and (e) means connected to the line for indicating the direction of the natural wind in which the vehicle is flying.

Claim 45

Dependent Claim 83 words

An assembly for monitoring natural wind conditions, said assembly comprising: (a) a flight vehicle having calibrated aerodynamic lift/drag flying characteristics, (b) said aerodynamic characteristics being substantially unaffected by temperature and pressure changes, (c) means for flying the vehicle in a natural wind at the end of a line, (d) means for sensing tension force on the line when the vehicle is flying, and (e) means connected to the line for indicating the direction of the natural wind in which the vehicle is flying.

Claim 46

Dependent Claim 15 words

The assembly as defined in claim 36 wherein said vehicle is of the heavier-than-air type.

Claim 47

Dependent Claim 33 words

The assembly as defined in claim 36 wherein said flying means includes a ground anchor means and tether mast means secured to the ground anchor means for rotative freedom about a vertical axis.

Claim 48

Dependent Claim 82 words

The assembly as defined in claim 36 wherein said flying means includes a ground anchor means, tether mast means, line guide means and reel means, said tether mast means being secured to the ground anchor means for rotative freedom about a vertical axis, said line being secured at one end thereof to the reel means, and the line guide means being secured to the tether mast means to align the mast means with said line when the windborne vehicle is in flight.

Claim 49

Dependent Claim 26 words

The assembly as defined in claim 39 wherein said reel means includes line counting means for maintaining an accounting of line distance deployed from said reel.

Claim 50

Dependent Claim 73 words

The assembly as defined in claim 40 wherein said direction indicating means includes vertical repose angle sensing means for measuring the angular displacement of the line within a vertical plane relative to a fixed reference alignment, and altitude computational means is effective to combine the line distance accounting of said line counting means with the angular displacement measured by said vertical repose angle sensing means to determine the flight altitude of said vehicle.

Claim 51

Dependent Claim 51 words

The assembly as defined in claim 36 wherein said flying means includes a ground anchor means and a tether mast means, said direction indicating means includes azimuth angle sensing means for measuring the angular displacement of the tether mast means about the vertical axis with respect to a fixed reference alignment.

Claim 52

Dependent Claim 37 words

The assembly as defined in claim 42 wherein said direction indicating means includes vertical repose angle sensing means for measuring the angular displacement of the line within a vertical plane with respect to a fixed reference alignment.

Claim 53

Dependent Claim 20 words

The assembly as defined in claim 36 wherein said direction indicating means includes display means for disposition in an aircraft.

Claim 54

Dependent Claim 43 words

The assembly as defined in claim 36 comprising wind velocity computational means for combining tension measured by said line tension sensing means with the lift/drag characteristics of the flight vehicle to determine the velocity of the wind which sustains the vehicle in flight.

Claim 55

Dependent Claim 79 words

An assembly for monitoring natural wind conditions, said assembly comprising: (a) a flight vehicle having calibrated aerodynamic lift/drag flying characteristics being stable beyond a 40 mph wind velocity, said characteristics being substantially unaffected by temperature and pressure changes, (b) means for flying the vehicle in a natural wind at the end of a line, (c) means connected to the line for measuring tension on the line when the vehicle is flying to determine the velocity of the natural wind.

Claim 56

Dependent Claim 79 words

An assembly for monitoring natural wind conditions, said assembly comprising: (a) a flight vehicle having calibrated aerodynamic lift/drag flying characteristics being stable beyond a 40 mph wind velocity, said characteristics being substantially unaffected by temperature and pressure changes, (b) means for flying the vehicle in a natural wind at the end of a line, (c) means connected to the line for measuring tension on the line when the vehicle is flying to determine the velocity of the natural wind.

Claim 57

Dependent Claim 15 words

The assembly as defined in claim 46 wherein said vehicle is of the lighter-than-air type.

Claim 58

Dependent Claim 15 words

The assembly as defined in claim 46 wherein said vehicle is of the heavier-than-air type.

Claim 59

Dependent Claim 33 words

The assembly as defined in claim 46 wherein said flying means includes a ground anchor means and tether mast means secured to the ground anchor means for rotative freedom about a vertical axis.

Claim 60

Dependent Claim 82 words

The assembly as defined in claim 46 wherein said flying means includes a ground anchor means, tether mast means, line guide means and reel means, said tether mast means being secured to the ground anchor means for rotative freedom about a vertical axis, said line being secured at one end thereof to the reel means, and the line guide means being secured to the tether mast means to align the mast means with said line when the windborne vehicle is in flight.

Claim 61

Dependent Claim 26 words

The assembly as defined in claim 50 wherein said reel means includes line counting means for maintaining an accounting of line distance deployed from said reel.

Claim 62

Dependent Claim 109 words

The assembly as defined in claim 51 wherein said tension measuring means is connected to means for indicating wind velocity, and means is connected to the tether line for indicating the direction of the natural wind in which the flight vehicle is flying, said direction indicating means includes vertical repose angle sensory means for measuring the angular displacement of the tether line within a vertical plane relative to a fixed reference alignment, and altitude computational means is effective to combine the line distance accounting of said line counting means with the angular displacement measured by said vertical repose angle sensory means to determine the flight altitude of said vehicle.

Claim 63

Dependent Claim 44 words

The assembly as defined in claim 46 comprising wind velocity computational means for combining the strain measured by said line strain sensing means with the lift/drag characteristics of the flight vehicle to determine the velocity of the wind which sustains the vehicle in flight.

Claim 64

Dependent Claim 134 words

A portable meterological kit assembly comprising: (a) a housing means, (b) tether anchor means secured to said housing means, (c) tether mast means detachably secured to the anchor means, (d) a flight vehicle having calibrated aerodynamic lift/drag characteristics which are substantially unaffected by temperature and pressure changes, (e) tether line means detachably secured at one end thereof to the flight vehicle, (f) tether line guide means secured to said mast means to align said mast means with said tether line when the flight vehicle is in flight, (g) means disposed in said housing means for sensing tension force on the tether line when the vehicle is flying, and (h) means disposed in said housing means connected to the tether line for indicating the direction of the natural wind in which the vehicle is flying.

Claim 65

Dependent Claim 134 words

A portable meterological kit assembly comprising: (a) a housing means, (b) tether anchor means secured to said housing means, (c) tether mast means detachably secured to the anchor means, (d) a flight vehicle having calibrated aerodynamic lift/drag characteristics which are substantially unaffected by temperature and pressure changes, (e) tether line means detachably secured at one end thereof to the flight vehicle, (f) tether line guide means secured to said mast means to align said mast means with said tether line when the flight vehicle is in flight, (g) means disposed in said housing means for sensing tension force on the tether line when the vehicle is flying, and (h) means disposed in said housing means connected to the tether line for indicating the direction of the natural wind in which the vehicle is flying.

Claim 66

Dependent Claim 34 words

The assembly as defined in claim 54 wherein angle sensing means being effective to measure the azimuth angular displacement of said mast means about said vertical axis with respect to a fixed reference alignment.

Claim 67

Dependent Claim 39 words

The assembly as defined in claim 54 wherein the other end of the tether line means is secured to reel means, said reel means includes line counting means for maintaining an accounting of line distance deployed from said reel.

Claim 68

Dependent Claim 86 words

The assembly as defined in claim 56 wherein said direction indicating means being disposed in said housing means and including vertical repose angle sensing means for measuring the angular displacement of the line within a vertical plane relative to a fixed reference alignment, and altitude computational means disposed in said housing means and being effective to combine the line distance accounting of said line counting means with the angular displacement measured by said vertical repose angle sensing means to determine the flight altitude of said vehicle.

Claim 69

Dependent Claim 43 words

An assembly as defined in claim 54 wherein wind velocity computational means for combining tension measured by said line tension sensing means with the lift/drag characteristics of the flight vehicle to determine the velocity of the wind which sustains the vehicle in flight.

Claim 70

Dependent Claim 31 words

The assembly as defined in claim 58 wherein visual indicating means is disposed in the housing means and electrically connected to display the natural wind conditions of velocity and wind direction.

Claim 71

Dependent Claim 18 words

The assembly as defined in claim 59 wherein said visual indicating means includes a digital display panel means.

Claim 72

Dependent Claim 17 words

The assembly as defined in claim 59 wherein said visual indicating means includes a continuous readout recorder.

Claim 73

Dependent Claim 24 words

The assembly as defined in claim 54 wherein said tether mast means and said flight vehicle means are detachably stored in said housing means.

Claim 74

Dependent Claim 98 words

An assembly for visually communicating natural wind conditions at an aircraft landing location, said assembly comprising: (a) ground anchor means for deployment at said landing location, (b) tether mast means secured at one end thereof to the ground anchor means for rotative freedom about a vertical axis, (c) a wind direction trailing element fixedly disposed at the other end of the tether mast means to visually indicate wind direction, and (d) shaped surface means secured to the rotatable tether mast means, (e) said surface means being visually identified with two colors to coordinate with upwind and downwind directions.

Claim 75

Dependent Claim 98 words

An assembly for visually communicating natural wind conditions at an aircraft landing location, said assembly comprising: (a) ground anchor means for deployment at said landing location, (b) tether mast means secured at one end thereof to the ground anchor means for rotative freedom about a vertical axis, (c) a wind direction trailing element fixedly disposed at the other end of the tether mast means to visually indicate wind direction, and (d) shaped surface means secured to the rotatable tether mast means, (e) said surface means being visually identified with two colors to coordinate with upwind and downwind directions.

Claim 76

Dependent Claim 16 words

An assembly as defined in claim 63 wherein said wind direction trailing element is a banner.

Claim 77

Dependent Claim 25 words

An assembly as defined in claim 63 wherein a portion of the tether mast means is disposed at an angle with respect to the vertical.

Claim 78

Dependent Claim 21 words

An assembly as defined in claim 63 wherein said shaped surface means is in the form of a cone or cylinder.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1982-05-07	1982-11-06	1983-05-08	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1986-05-07	1986-11-06	1987-05-08	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1990-05-07	1990-11-06	1991-05-08	$7700.00	Window Closed / Lapsed

Wind monitoring assembly and method

Abstract

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