Invention Application
- Patent Title: ELECTRIC COMPRESSOR
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Application No.: US15542838Application Date: 2016-01-27
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Publication No.: US20180003179A1Publication Date: 2018-01-04
- Inventor: Shinji NAKAMOTO , Koji SAKAI , Yuji KAMIYA
- Applicant: DENSO CORPORATION
- Priority: JP2015-015856 20150129
- International Application: PCT/JP2016/000392 WO 20160127
- Main IPC: F04C29/04
- IPC: F04C29/04 ; F04C29/00

Abstract:
An electric compressor includes a compression portion that compresses and discharges a drawn fluid, and a motor of the compression portion. The electric compressor includes an actuator that includes multiple electronic components and drives the motor, a first casing that accommodates the actuator, and a second casing that accommodates the compression portion and the motor. The second casing includes a discharge passage in which a high-temperature fluid compressed by the compression portion flows. A limiting structure that limits the heat transfer from the fluid flowing in the discharge passage is provided between one of the electronic components and the discharge passage. The limiting structure includes a seat portion that defines a gap between a bottom surface of the one of the plurality of electronic components and the discharge passage. According to the electric compressor, the heat transfer from the fluid to the electronic components can be limited.
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