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Title:
SCROLL TYPE COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2001/038740
Kind Code:
A1
Abstract:
A scroll type compressor, comprising a fixed scroll (21) fixed to the inside of a casing (10) and a movable scroll (22) meshing with the fixed scroll (21), wherein the movable scroll (22) is pressed against the fixed scroll (21), a pressing force of the movable scroll (22) against the fixed scroll (21) is provided by a pressure in a high-pressure space (S2) acting on the rear surface side of the movable scroll (22), and the pressing force is regulated according to a variation in compression ratio caused by a variation in operating conditions, whereby a reduction in efficiency and a mechanical loss can be prevented from occurring.

Inventors:
Furusho, Kazuhiro (Daikin Industries, Ltd. Sakai Plant Kanaoka Factory 1304, Kanaoka-cho Sakai-shi Osaka, 591-8511, JP)
Higuchi, Masahide (Daikin Industries, Ltd. Sakai Plant Kanaoka Factory 1304, Kanaoka-cho Sakai-shi Osaka, 591-8511, JP)
Kato, Katsumi (Daikin Industries, Ltd. Sakai Plant Kanaoka Factory 1304, Kanaoka-cho Sakai-shi Osaka, 591-8511, JP)
Komori, Keiji (Daikin Industries, Ltd. Sakai Plant Rinkai Factory 12, Chikkou-shinmachi 3-cho Sakai-shi Osaka, 592-8331, JP)
Kitaura, Hiroshi (Daikin Industries, Ltd. Sakai Plant Rinkai Factory 12, Chikkou-shinmachi 3-cho Sakai-shi Osaka, 592-8331, JP)
Application Number:
PCT/JP2000/008157
Publication Date:
May 31, 2001
Filing Date:
November 20, 2000
Export Citation:
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Assignee:
Daikin Industries, Ltd (Umeda Center Bldg. 4-12, Nakazaki-nishi 2-chome Kita-ku Osaka-shi Osaka, 530-8323, JP)
Furusho, Kazuhiro (Daikin Industries, Ltd. Sakai Plant Kanaoka Factory 1304, Kanaoka-cho Sakai-shi Osaka, 591-8511, JP)
Higuchi, Masahide (Daikin Industries, Ltd. Sakai Plant Kanaoka Factory 1304, Kanaoka-cho Sakai-shi Osaka, 591-8511, JP)
Kato, Katsumi (Daikin Industries, Ltd. Sakai Plant Kanaoka Factory 1304, Kanaoka-cho Sakai-shi Osaka, 591-8511, JP)
Komori, Keiji (Daikin Industries, Ltd. Sakai Plant Rinkai Factory 12, Chikkou-shinmachi 3-cho Sakai-shi Osaka, 592-8331, JP)
Kitaura, Hiroshi (Daikin Industries, Ltd. Sakai Plant Rinkai Factory 12, Chikkou-shinmachi 3-cho Sakai-shi Osaka, 592-8331, JP)
International Classes:
F04C18/02; F04C23/00; F04C27/00; (IPC1-7): F04C18/02
Foreign References:
JPH11173283A
JPH08303371A
JPH05340363A
JPS62178789A
JPS60249685A
Other References:
See also references of EP 1160453A1
Attorney, Agent or Firm:
Maeda, Hiroshi (Taihei Bldg, 4-8 Utsubohonmachi 1-chom, Nishi-ku Osaka-shi Osaka, 550-0004, JP)
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