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Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/116435
Kind Code:
A1
Abstract:
The present invention relates to a scroll compressor (1) in which a compression chamber (RC) is formed between a fixed scroll (40) and an orbiting scroll (30) due to an orbiting lap (32) and a fixed lap (42) engaging with each other. At least a part of a bypass passage (71) providing communication between the compression chamber (RC) and a suction hole (44) as a refrigerant supply portion is configured of an R groove (71a) formed on one surface (F41) of a fixed end plate (41) configuring the fixed scroll (40), the R groove (71a) communicating with the suction hole (44) and being formed along the outer periphery of the fixed lap (42).

Inventors:
JITSUKAWA Hitomi (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
Application Number:
JP2017/044459
Publication Date:
June 20, 2019
Filing Date:
December 12, 2017
Export Citation:
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Assignee:
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (16-1, Kaigan 1-chome Minato-k, Tokyo 22, 〒1050022, JP)
International Classes:
F04C18/02; F04C28/26
Foreign References:
JPH029108Y21990-03-06
JP2010196593A2010-09-09
JP2007132274A2007-05-31
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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