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Title:
スクロール型圧縮機
Document Type and Number:
Japanese Patent JP4597358
Kind Code:
B2
Abstract:
A scroll-type compressor for realizing the operating condition of complete 0 % capacity without using an electromagnetic clutch. In order to minimize the power loss, a compliance crankshaft mechanism for allowing the orbiting radius of the movable scroll member to change steplessly to zero is interposed between a shaft and a scroll member. A guide hole having an inclined surface such as a two-step conical surface is formed at the end plate of the movable scroll member. A plunger adapted to engage by advancing toward and retracting from the guide hole is supported on a housing. When the plunger is advanced into the guide hole under the control of a control operation device including a control pressure chamber and a control valve, the movable scroll member moves radially, so that the amount of eccentricity and the orbiting radius thereof are reduced to achieve the 0 % capacity.

Inventors:
Takashi Inoue
Mikio Matsuda
Shigeru Kuninaga
Motohiko Ueda
Application Number:
JP2000391245A
Publication Date:
December 15, 2010
Filing Date:
December 22, 2000
Export Citation:
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Assignee:
株式会社日本自動車部品総合研究所
株式会社デンソー
International Classes:
F04C18/02; F04C28/00; F01C1/02; F04B49/00; F04C18/04; F04C28/06; F04C28/22; F04C29/00
Domestic Patent References:
JP8144969A
JP63212789A
JP62105389U
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Masaya Nishiyama