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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/207785
Kind Code:
A1
Abstract:
Provided is a scroll compressor to which an injection pipe is connected. The scroll compressor is provided with: a stationary scroll which has a first base plate and a first spiral body; an orbiting scroll which has a second base plate and a second spiral body and which forms, together with the stationary scroll, a compression chamber; and a shell which contains the stationary scroll and the orbiting scroll. The stationary scroll has: a circumferential groove which is provided in the outer peripheral surface of the first base plate and which forms, between the circumferential groove and the inner wall surface of the shell, a flow passage through which a refrigerant flowing in from the injection pipe flows; and an internal flow passage which connects the circumferential groove and the compression chamber or a refrigerant suction chamber which is formed on the outside, in a radial direction, of the compression chamber.

Inventors:
FUKUHARA, Koichi (1-13-5 Kudankita, Chiyoda-k, Tokyo 73, 〒1020073, JP)
ITO, Masanori (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2018/017262
Publication Date:
October 31, 2019
Filing Date:
April 27, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F04C29/04; F04C18/02
Domestic Patent References:
WO2016079858A12016-05-26
WO2016088342A12016-06-09
WO2018012623A12018-01-18
Foreign References:
JP2006241993A2006-09-14
JP2017120048A2017-07-06
JP2016142258A2016-08-08
JP2016164411A2016-09-08
EP2243958A22010-10-27
US20150135764A12015-05-21
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (East 8F, TORANOMON TWIN BLDG. 10-1 Toranomon 2-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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