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Patent Searching and Data


Title:
ROTARY COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/102748
Kind Code:
A1
Abstract:
Provided is a rotary compressor which comprises: a rotating shaft (12) extending along an axis (A); a bearing (13) for rotatably supporting the rotating shaft (12); an electric motor for rotationally driving the rotating shaft (12); and a compression mechanism (4) having piston rotors (35, 36) which are eccentric to the rotating shaft (12) and which are rotated, and also having a cylinder (15) which has compression chambers (27, 28) in which the piston rotors (35, 36) are contained. At least part of the front surfaces of the piston rotors (35, 36), the front surfaces facing the front side in the rotational direction thereof, faces in the direction of the axis.

Inventors:
SHIMAYA Hirofumi (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
ESAKI Ikuo (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
OGAWA Makoto (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
UNO Masanari (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
SATO Hajime (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
Application Number:
JP2018/038541
Publication Date:
May 31, 2019
Filing Date:
October 16, 2018
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:
F04C18/356; F04C23/00; F04C29/00
Foreign References:
CN102562593A2012-07-11
JP2015158144A2015-09-03
JP2007085208A2007-04-05
JPH10169579A1998-06-23
JP2016089650A2016-05-23
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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