Invention Grant
- Patent Title: Compressor and refrigeration cycle device using same
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Application No.: US15309576Application Date: 2015-04-27
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Publication No.: US10077922B2Publication Date: 2018-09-18
- 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: JP2014-098338 20140512; JP2014-098340 20140512; JP2015-040849 20150303; JP2015-040851 20150303
- International Application: PCT/JP2015/002257 WO 20150427
- International Announcement: WO2015/174033 WO 20151119
- Main IPC: C09K5/04
- IPC: C09K5/04 ; F25B1/04 ; C10M137/04 ; C10M107/24 ; C10M129/10 ; F04B39/00 ; F04C18/02 ; F04C28/26 ; F04C29/02 ; F04C29/12 ; F25B31/00 ; F04C23/00 ; F04C27/00 ; F04C29/00

Abstract:
A compressor uses a refrigerant containing R1123 (1,1,2-trifluoroethylene) as a working fluid, and uses a polyvinyl ether oil as a compressor lubricating oil. In addition, a fixed scroll (12) and a revolving scroll (13) each having a spiral lap rising from an end plate, and a compression chamber (15) which is formed by meshing the fixed scroll (12) and the revolving scroll (13), are provided. In addition, a discharge hole (18) which is provided at a center position of the end plate of the fixed scroll (12), and is open to a discharge chamber (31), a bypass hole (68) which is provided in the end plate of the fixed scroll (12), and communicates with the compression chamber (15) and the discharge chamber (31) at a timing different from a timing at which the compression chamber (15) communicates with the discharge hole (18), and a check valve which is provided in the bypass hole (68), and allows a flow from the compression chamber (15) side to the discharge chamber (31) side.
Public/Granted literature
- US20170146265A1 COMPRESSOR AND REFRIGERATION CYCLE DEVICE USING SAME Public/Granted day:2017-05-25
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