Novel heat pipe combination

Claim 2

Apparatus for monitoring, controlling and measuring the heat generation or dissipation rate, i.e., heat strength, of a monitored environment, comprising: a heat pipe combination means including a first and second pipe means each having an evaporator section and a condenser section, said first and second heat pipe means being coupled such that said condenser sections combine to form a common condenser section, the evaporator section of said first heat pipe means exposed to the monitored environment, heat sink means operatively coupled to said common condenser section, and a source of heat energy coupled to the evaporator section of said second heat pipe means for supplying a heat input to the evaporator section of said second heat pipe means to vary the amount of condenser section available to the evaporator section of said first heat pipe means.

Claim 3

Apparatus as claimed in claim 1 wherein the coupling of said first and second heat pipe means forms a common vapor cavity and a communicating wick structure.

Claim 4

Apparatus as claimed in claim 1 wherein said heat sink means exhibits uniform heat load density relative to the common condenser section.

Claim 5

Apparatus as claimed in claim 1 wherein said common condenser section exhibits uniform area per unit length relative to the heat sink means.

Claim 6

Apparatus as claimed in claim 1 wherein said heat pipe combination means responds to the respective heat strengths of the monitored environment and said source of heat energy to establish an interaction interface within said common condenser section, said interaction interface produced by opposing vapor flow patterns associated with the first and second heat pipe means.

Claim 7

Apparatus as claimed in claim 5 wherein said source of heat energy includes a controllable heating means.

Claim 8

Apparatus as claimed in claim 6 further including means for monitoring the temperature of the monitored environment and generating a signal indicative thereof, said controllable heating means responding to the signal from said means from monitoring the temperature to adjust the position of said interaction interface to control the heat flow from the monitored environment.

Claim 9

Apparatus as claimed in claim 6 further including a temperature sensing means for measuring the temperature of said monitored environment and developing a signal indicative thereof, said controllable heating means responsive to said signal from said temperature sensing means to adjust the position of said interaction interface to establish said monitored environment at a predetermined temperature.

Claim 10

Apparatus for monitoring, controlling or measuring the heat generation or dissipation rate, i.e. strength, of a monitored environment, comprising: a heat pipe combination means including a first and second heat pipe means, each having an evaporator section and a condenser section, said first and second heat pipe means being coupled such that said condenser sections combine to form a common condenser section, the evaporator section of said first heat pipe means being exposed to the monitored environment, heat sink means operatively coupled to said common condenser section, means for monitoring the temperature of the monitored environment and generating a signal indicative thereof; and, a controllable heating means operatively coupled to the evaporator section of said second heat pipe means and responsive to the signal developed by said means for monitoring the temperature to control the heating of the evaporator section of said second heat means in order to adjust the amount of condenser section available to the evaporator cection of the first heat pipe means.

Claim 11

Apparatus for monitoring, controlling or measuring the heat generation or dissipation rate, i.e. strength, of a monitored environment, comprising: a heat pipe combination means including a first and second heat pipe means, each having an evaporator section and a condenser section, said first and second heat pipe means being coupled such that said condenser sections combine to form a common condenser section, the evaporator section of said first heat pipe means being exposed to the monitored environment, heat sink means operatively coupled to said common condenser section, means for monitoring the temperature of the monitored environment and generating a signal indicative thereof; and, a controllable heating means operatively coupled to the evaporator section of said second heat pipe means and responsive to the signal developed by said means for monitoring the temperature to control the heating of the evaporator section of said second heat means in order to adjust the amount of condenser section available to the evaporator cection of the first heat pipe means.

Claim 12

Apparatus for monitoring, controlling and measuring the heat generation or dissipation rate, i.e., heat strength, of a monitored environment, comprising, a heat pipe combination means including a first and second heat pipe means each having an evaporator section and a condenser section, said first and second heat pipe means being coupled such that said condenser sections combine to form a common condenser section, the evaporator section of said first heat pipe means exposed to the monitored environment, heat sink means operatively coupled to said common condenser section, a pocket of non-condensible gas located within said common condenser section, and a source of heat energy coupled to the evaporator section of said second heat pipe means for supplying heat input to the evaporator section of said second heat pipe to control the location of said pocket of non-condensible gas within said common condenser section in order to control and/or measure the heat generation or dissipation rate of said monitored environment.

Claim 13

Apparatus for monitoring, controlling and measuring the heat generation or dissipation rate, i.e., heat strength, of a monitored environment, comprising, a heat pipe combination means including a first and second heat pipe means each having an evaporator section and a condenser section, said first and second heat pipe means being coupled such that said condenser sections combine to form a common condenser section, the evaporator section of said first heat pipe means exposed to the monitored environment, heat sink means operatively coupled to said common condenser section, a pocket of non-condensible gas located within said common condenser section, and a source of heat energy coupled to the evaporator section of said second heat pipe means for supplying heat input to the evaporator section of said second heat pipe to control the location of said pocket of non-condensible gas within said common condenser section in order to control and/or measure the heat generation or dissipation rate of said monitored environment.

Claim 14

Apparatus as claimed in claim 10 wherein the coupling of said first and second heat pipe means forms a common vapor cavity and a communicating wick structure, said pocket of non-condensible gas dividing said cavity into a first and second chamber, the vapor pressure in said first chamber being a function of the heat strength of the monitored environment, the vapor pressure in said second chamber being a function of the heat strength of said source of known heat energy.

Claim 15

Apparatus as claimed in claim 10 wherein said heat sink means can be either a radiative, convective or conductive heat sink means.

Claim 16

Apparatus as claimed in claim 10 wherein said heat sink means exhibits uniform heat load density relative to the common condenser section.

Claim 17

Apparatus as claimed in claim 10 wherein said common condenser section exhibits uniform area per unit length relative to the heat sink means.

Claim 18

Apparatus as claimed in claim 10 further including means for determining the location of said pocket of non-condensible gas, said location being a function of the heat strengths of said monitored environment and said source of known heat energy.

Claim 19

Apparatus as claimed in claim 15 wherein said means for determining the location of said pocket of non-condensible gas includes temperature sensing means operatively coupled to said common condenser section.

Claim 20

Apparatus as claimed in claim 10 wherein said source of known heat energy includes a controllable heating means.

Claim 21

Apparatus as claimed in claim 17 including means for controlling the heat strength of said controllable heating means to adjust the location of said pocket of non-condensible gas to maintain the heat strength of said monitored environment at a predetermined level.

Claim 22

Apparatus for measuring the velocity of fluid flow as a function of the heat strength of the fluid flow, comprising, heat pipe combination means including a first and second heat pipe means each having an evaporator section and a condenser section, said first and second heat pipe means being coupled such that said condenser sections combine to form a common condenser section, the evaporator section of said first heat pipe means being exposed to a flowing fluid, the evaporator sections of said first and second heat pipe means being exposed to the temperature of the flowing fluid, heat sink means operatively coupled to said common condenser section, a pocket of non-condensible gas inserted within said common condenser section and being positioned within said common condenser section as a function of the heat strength of said flowing fluid contacting the evaporator section of said first heat pipe means, means for determining the location of said pocket of non-condensible gas within said common condenser section representing the heat strength of said flowing fluid and developing a signal indicative thereof, and circuit means responsive to said signal for producing an output signal indicative of the velocity of said fluid flow.

Claim 23

Apparatus for measuring the velocity of fluid flow as a function of the heat strength of the fluid flow, comprising, heat pipe combination means including a first and second heat pipe means each having an evaporator section and a condenser section, said first and second heat pipe means being coupled such that said condenser sections combine to form a common condenser section, the evaporator section of said first heat pipe means being exposed to a flowing fluid, the evaporator sections of said first and second heat pipe means being exposed to the temperature of the flowing fluid, heat sink means operatively coupled to said common condenser section, a pocket of non-condensible gas inserted within said common condenser section and being positioned within said common condenser section as a function of the heat strength of said flowing fluid contacting the evaporator section of said first heat pipe means, means for determining the location of said pocket of non-condensible gas within said common condenser section representing the heat strength of said flowing fluid and developing a signal indicative thereof, and circuit means responsive to said signal for producing an output signal indicative of the velocity of said fluid flow.