Rotational apparatus unit
First Claim
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1. A rotational apparatus unit comprising:
- a rotational apparatus, wherein the rotational apparatus has a housing and a drive shaft supported by the housing; and
a motor for driving the drive shaft in accordance with electric current supplied from outside, and wherein the motor is located on a periphery of the housing of the rotational apparatus such that an axis of the motor is coaxial with an axis of the drive shaft.
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Abstract
A rotational apparatus unit includes a compressor and a motor-generator. The compressor has a housing and a drive shaft supported by the housing. The motor-generator drives the drive shaft in accordance with electric current supplied from outside. The motor-generator is located on a periphery of the housing of the compressor such that an axis of the motor-generator is coaxial with an axis of the drive shaft.
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Citations
15 Claims
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1. A rotational apparatus unit comprising:
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a rotational apparatus, wherein the rotational apparatus has a housing and a drive shaft supported by the housing; and
a motor for driving the drive shaft in accordance with electric current supplied from outside, and wherein the motor is located on a periphery of the housing of the rotational apparatus such that an axis of the motor is coaxial with an axis of the drive shaft. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A rotational apparatus unit connected to an engine via a power transmission mechanism, the rotational apparatus unit comprising:
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a rotational apparatus, the rotational apparatus has a housing and a drive shaft supported by the housing, wherein the drive shaft rotates by power of the engine; and
a generator, which is driven by power of the engine for generating electricity, wherein the generator is located on the periphery of the housing of the rotational apparatus such that an axis of the generator is coaxial with an axis of the drive shaft. - View Dependent Claims (9, 10, 11, 12, 14, 15)
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13. A rotational apparatus unit used for an air conditioner for a vehicle, wherein the rotational apparatus unit is connected to an engine, the unit comprising:
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a compressor, wherein the compressor has a housing and a drive shaft supported by the housing; and
a motor-generator, wherein, when the engine drives, the drive shaft is driven by power of the engine and the motor-generator is driven to generate electricity, wherein, when the engine stops, the generator portion drives the drive shaft in accordance with electric current supplied from outside, and wherein the motor-generator is located on a periphery of the housing of the rotational apparatus such that an axis of the motor-generator is coaxial with an axis of the drive shaft.
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Specification