Inverter-integrated motor for an automotive vehicle
Patent Information
- Authority / Receiving Office
- US · United States
- Current Assignee / Owner
- DENSO CORP
- Publication Date
- 2005-10-13
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
BACKGROUND OF THE INVENTION
[0001] 1. Field of the Invention
[0002] The present invention relates to an inverter-integrated motor for an automotive vehicle, and more particularly relates to the improvement of its inverter section.
[0003] 2. Description of the Background Art
[0004] To maintain the condition of an air-conditioning system when an engine is temporarily stopped during a short period of time (e.g., during a so-called “idling stop” operation), it is conventionally known that a motor-driven compressor is preferably employed for a refrigerating cycle system of an automotive vehicle. Furthermore, it is conventionally known that a motor section of the motor-driven compressor is cooled by a low-pressure coolant gas.
[0005] Furthermore, there is a conventional motor-driven compressor having an inverter section mounted thereon, which is already proposed for automotive vehicles. The inverter section is equipped for driving an alternating-current motor under supply of direct-curren...