Invention Grant
- Patent Title: Electric compressor
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Application No.: US15774333Application Date: 2016-10-25
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Publication No.: US10907628B2Publication Date: 2021-02-02
- Inventor: Koji Sakai
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2015-221763 20151112
- International Application: PCT/JP2016/081606 WO 20161025
- International Announcement: WO2017/082045 WO 20170518
- Main IPC: F04B49/06
- IPC: F04B49/06 ; F04B35/04 ; F04B49/10

Abstract:
An inverter is disposed at a position on the upstream side relative to a compression mechanism along the flow of a refrigerant and the position cooled by the refrigerant. A motor is disposed at a position heated by the refrigerant compressed by the compression mechanism. A control device changes an upper limit value of a driving current supplied to the motor on the basis of at least one of first information relating to the temperature of the motor or second information relating to the temperature of the inverter.
Public/Granted literature
- US20200248681A1 ELECTRIC COMPRESSOR Public/Granted day:2020-08-06
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