Invention Grant
- Patent Title: Compressor and refrigeration cycle device using same
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Application No.: US15309567Application Date: 2015-04-27
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Publication No.: US10215451B2Publication Date: 2019-02-26
- Inventor: Akira Fujitaka , Fuminori Sakima , Yoshikazu Kawabe , Atsushi Sakuda , Hiroaki Nakai , Shigehiro Sato , Kenji Takaichi
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JP2014-098337 20140512; JP2014-098339 20140512; JP2015-040848 20150303; JP2015-040850 20150303
- International Application: PCT/JP2015/002256 WO 20150427
- International Announcement: WO2015/174032 WO 20151119
- Main IPC: F25B1/04
- IPC: F25B1/04 ; C09K5/04 ; C10M171/00 ; F04C18/02 ; F04C29/00 ; F04C29/02 ; F04C29/12 ; F25B31/00 ; F04C23/00 ; F04C27/00 ; F04C28/26

Abstract:
A compressor uses a refrigerant containing R1123 (1,1,2-trifluoroethylene) as a working fluid, and uses a polyol ester oil as a compressor lubricating oil. In addition, a fixed scroll and a revolving scroll each having a spiral lap rising from an end plate, and a compression chamber which is formed by meshing the fixed scroll and the revolving scroll, are provided. In addition, a discharge hole which is provided at a center position of the end plate of the fixed scroll, and is open to a discharge chamber, a bypass hole which is provided in the end plate of the fixed scroll, and communicates with the compression chamber and the discharge chamber at a timing different from a timing at which the compression chamber communicates with the discharge hole, and a check valve which is provided in the bypass hole, and allows a flow from the compression chamber side to the discharge chamber side.
Public/Granted literature
- US10151514B2 Compressor and refrigeration cycle device using same Public/Granted day:2018-12-11
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