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Patent Searching and Data


Title:
OLDHAM RING AND SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/208075
Kind Code:
A1
Abstract:
A first distance (D1) between a pair of linear portions (64, 65) in which first Oldham keys (57, 58) are respectively arranged is configured so as to become shorter than a second distance (D2) between a first connecting portion (67) in which a second Oldham key (61) is arranged and a second connecting portion (68) in which a second Oldham key (62) is arranged, and areas of first pressure-receiving surfaces (57a, 58a) of the first Oldham keys (57, 58) are made larger than areas of second pressure-receiving surfaces (61a, 62a) of the second Oldham keys (61, 62).

Inventors:
KOBAYASHI Yoshiki (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
TAKASU Yogo (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
SATO Hajime (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
TANIGUCHI Masahiro (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
TAKAHASHI Kazuki (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
Application Number:
JP2019/013204
Publication Date:
October 31, 2019
Filing Date:
March 27, 2019
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
International Classes:
F04C18/02
Foreign References:
JPH04219401A1992-08-10
JPH08284853A1996-10-29
JPH08319958A1996-12-03
JPH07253084A1995-10-03
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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