US5998891A — Alternator with an improved battery terminal asse…

Claim 1

Independent Claim 243 words

An alternator comprising: a housing defining an alternator interior space and having an opening formed therethrough, the housing being sized to fit within the predetermined alternator space; a rotor coil disposed in the alternator interior space and rotatably supported by the housing, the rotor coil generating a magnetic field; a plurality of stator windings supported by the housing and positioned in the magnetic field for generating an AC output signal; a voltage regulator disposed in the alternator interior space, the voltage regulator being electrically connected to the rotor coil for controlling the intensity of the magnetic field; a rectifier having an input and an output, the input of the rectifier being electrically connected to the stator windings such that the input of the rectifier receives the AC output signal generated by the stator windings; first clamping means for exerting a first clamping force between the voltage regulator and the rectifier so as to clamp the voltage regulator and the rectifier together; an elongated shaft having a first end, a second end and a first end portion extending from the first end of the elongated shaft towards the second end of the elongated shaft, the first end portion being disposed through the opening in the housing and the elongated shaft being electrically and mechanically connected to the output of the rectifier; and second clamping means for exerting a second clamping force between the housing and the rectifier to clamp the rectifier to the housing.

Claim 2

Dependent Claim 243 words

An alternator comprising: a housing defining an alternator interior space and having an opening formed therethrough, the housing being sized to fit within the predetermined alternator space; a rotor coil disposed in the alternator interior space and rotatably supported by the housing, the rotor coil generating a magnetic field; a plurality of stator windings supported by the housing and positioned in the magnetic field for generating an AC output signal; a voltage regulator disposed in the alternator interior space, the voltage regulator being electrically connected to the rotor coil for controlling the intensity of the magnetic field; a rectifier having an input and an output, the input of the rectifier being electrically connected to the stator windings such that the input of the rectifier receives the AC output signal generated by the stator windings; first clamping means for exerting a first clamping force between the voltage regulator and the rectifier so as to clamp the voltage regulator and the rectifier together; an elongated shaft having a first end, a second end and a first end portion extending from the first end of the elongated shaft towards the second end of the elongated shaft, the first end portion being disposed through the opening in the housing and the elongated shaft being electrically and mechanically connected to the output of the rectifier; and second clamping means for exerting a second clamping force between the housing and the rectifier to clamp the rectifier to the housing.

Claim 3

Dependent Claim 70 words

The alternator of claim 1 wherein the rectifier has an opening formed therethrough, and wherein the elongated shaft has a medial portion extending from the first end portion of the elongated shaft towards the second end of the elongated shaft, the medial portion of the elongated shaft being matingly disposed in the opening formed in the rectifier to provide a press fit connection between the elongated shaft and the rectifier.

Claim 4

Dependent Claim 15 words

The alternator of claim 2 wherein the medial portion of the elongated shaft is knurled.

Claim 5

Dependent Claim 55 words

The alternator of claim 1 wherein the voltage regulator has an opening formed therethrough, and wherein the elongated shaft has a second end portion extending from the medial portion of the elongated shaft towards the second end of the elongated shaft, the second end portion being disposed in the opening formed in the voltage regulator.

Claim 6

Dependent Claim 247 words

An alternator constructed to replace an existing alternator in a vehicle where the existing alternator was disposed in a predetermined alternator space within the vehicle, the alternator space having a predetermined length, width and height, the alternator comprising: a housing defining an alternator interior space, the housing being sized to fit within the predetermined alternator space; a rotor coil disposed in the alternator interior space of the housing and rotatably supported by the housing, the rotor coil having a plurality of wire windings wound thereabout, the wire windings of the rotor coil having an electrical current flowing therethrough for generating a rotating magnetic field as the rotor coil rotates; means for selectively rotating the rotor coil at a speed of at least 1600 revolutions per minute; a stator positioned in the rotating magnetic field generated by the rotor coil and supported by the housing, the stator having a first side, a second side and a plurality of slots formed between the first side of the stator and the second side of the stator; a plurality of stator windings wound through the slots of the stator in a predetermined manner to form an output of the alternator whereby the rotating magnetic field induces an electrical current in the stator windings; and means for inducing a sufficient amount of current in the stator windings at about 1600 revolutions per minute of the rotor coil to provide a stabilized current output in the stator windings of at least 43 amperes.

Claim 7

Dependent Claim 247 words

An alternator constructed to replace an existing alternator in a vehicle where the existing alternator was disposed in a predetermined alternator space within the vehicle, the alternator space having a predetermined length, width and height, the alternator comprising: a housing defining an alternator interior space, the housing being sized to fit within the predetermined alternator space; a rotor coil disposed in the alternator interior space of the housing and rotatably supported by the housing, the rotor coil having a plurality of wire windings wound thereabout, the wire windings of the rotor coil having an electrical current flowing therethrough for generating a rotating magnetic field as the rotor coil rotates; means for selectively rotating the rotor coil at a speed of at least 1600 revolutions per minute; a stator positioned in the rotating magnetic field generated by the rotor coil and supported by the housing, the stator having a first side, a second side and a plurality of slots formed between the first side of the stator and the second side of the stator; a plurality of stator windings wound through the slots of the stator in a predetermined manner to form an output of the alternator whereby the rotating magnetic field induces an electrical current in the stator windings; and means for inducing a sufficient amount of current in the stator windings at about 1600 revolutions per minute of the rotor coil to provide a stabilized current output in the stator windings of at least 43 amperes.

Claim 8

Dependent Claim 94 words

The alternator of claim 5 wherein the means for inducing a sufficient amount of current in the stator windings comprises providing at least about 12 turns of wire per each slot on the stator and providing from about 320 to about 340 turns of wire on the rotor coil wherein the gauge of wire wound on the stator and the gauge of wire wound on the rotor coil are sufficient to provide a stabilized current output of at least about 43 amperes of current at about 1600 revolutions per minute of the rotor coil.

Claim 9

Dependent Claim 38 words

The alternator of claim 6 wherein the means for inducing a sufficient amount of current in the stator windings comprises providing about 14 gauge of wire on the stator and about 19 gauge of wire on the rotor.

Claim 10

Dependent Claim 92 words

The alternator of claim 5 wherein the wire wound through the slots of the stator is looped between the slots of the stator to form a plurality of first wire loop portions extending a distance outwardly beyond the first side of the stator and a plurality of second wire loop portions extending a distance outwardly beyond the second side of the stator so that the distance between an outermost portion of the first wire loop portions and an outermost portion of the second wire loop portions is less than about 55.50 millimeters.

Claim 11

Dependent Claim 21 words

The alternator of claim 5 wherein the stator has an outside diameter of from about 131.50 millimeters to about 132.50 millimeters.

Claim 12

Dependent Claim 27 words

The alternator of claim 5 wherein the means for inducing comprises providing 12 turns of at least about 14 gauge wire per each slot on the stator.

Claim 13

Dependent Claim 187 words

A battery terminal constructed to replace an existing battery terminal of an alternator, the alternator including a housing defining an alternator interior space, a voltage regulator and a rectifier having an output, the housing of the alternator having an opening formed therethrough and the voltage regulator and the rectifier being disposed in the alternator interior space, the battery terminal comprising: an elongated shaft having a first end, a second end and a first end portion extending from the first end of the elongated shaft towards the second end of the elongated shaft, the first end portion of the elongated shaft configured to be disposed through the opening in the housing and the elongated shaft configured to be electrically and mechanically connected to the output of the rectifier; first clamping means on the elongated shaft for exerting a first clamping force between the housing and the rectifier so as to clamp the rectifier to the housing; and second clamping means on the elongated shaft for exerting a second clamping force between the voltage regulator and the rectifier so as to clamp the voltage regulator and the rectifier together.

Claim 14

Dependent Claim 187 words

A battery terminal constructed to replace an existing battery terminal of an alternator, the alternator including a housing defining an alternator interior space, a voltage regulator and a rectifier having an output, the housing of the alternator having an opening formed therethrough and the voltage regulator and the rectifier being disposed in the alternator interior space, the battery terminal comprising: an elongated shaft having a first end, a second end and a first end portion extending from the first end of the elongated shaft towards the second end of the elongated shaft, the first end portion of the elongated shaft configured to be disposed through the opening in the housing and the elongated shaft configured to be electrically and mechanically connected to the output of the rectifier; first clamping means on the elongated shaft for exerting a first clamping force between the housing and the rectifier so as to clamp the rectifier to the housing; and second clamping means on the elongated shaft for exerting a second clamping force between the voltage regulator and the rectifier so as to clamp the voltage regulator and the rectifier together.

Claim 15

Dependent Claim 56 words

The battery terminal of claim 11 wherein the elongated shaft has a medial portion extending from the first end portion towards the second end of the elongated shaft, the medial portion being configured to be received by an opening formed in the rectifier to provide a press fit connection between the elongated shaft and the rectifier.

Claim 16

Dependent Claim 16 words

The battery terminal of claim 12 wherein the medial portion of the elongated shaft is knurled.

Claim 17

Dependent Claim 45 words

The battery terminal of claim 12 wherein the elongated shaft has a second end portion extending from the medial portion towards the second end of the elongated shaft, the second end portion being configured to be received by an opening formed in the voltage regulator.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2002-12-06	2003-06-07	2003-12-07	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2006-12-06	2007-06-07	2007-12-07	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2010-12-06	2011-06-07	2011-12-07	$7700.00	Window Closed / Lapsed

Alternator with an improved battery terminal assembly

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