Invention Grant
- Patent Title: Variable capacity compressor
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Application No.: US15741046Application Date: 2016-06-28
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Publication No.: US10746163B2Publication Date: 2020-08-18
- Inventor: Masanori Amemori , Kentaro Suzuki , Takeshi Konishi , Changheon Ohk , Takayuki Endo , Yukio Kazahaya
- Applicant: Valeo Japan Co., Ltd.
- Applicant Address: JP Saitama
- Assignee: Valeo Japan Co., Ltd.
- Current Assignee: Valeo Japan Co., Ltd.
- Current Assignee Address: JP Saitama
- Agency: Osha Liang LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@58c921fd
- International Application: PCT/JP2016/069082 WO 20160628
- International Announcement: WO2017/002784 WO 20170105
- Main IPC: F04B27/18
- IPC: F04B27/18

Abstract:
A variable capacity compressor includes a compression chamber that compresses a working fluid, an inlet chamber to house the working fluid to be compressed, a discharge chamber to house the working fluid compressed in the compression chamber and discharged therefrom, a control pressure chamber to house a swash plate rotating in accordance with a rotation of the drive shaft, a supply passage to facilitate communication between the discharge chamber and the control pressure chamber, a bleed passage to facilitate communication between the control pressure chamber and the inlet chamber, a first control valve including a first valve portion to adjust an opening degree of the supply passage, a second control valve provided on the bleed passage and including a spool housing recess formed on the bleed passage, and a back pressure chamber between the spool and a bottom of the spool housing recess.
Public/Granted literature
- US20180187665A1 VARIABLE CAPACITY COMPRESSOR Public/Granted day:2018-07-05
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