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Patent Searching and Data


Title:
VARIABLE DISPLACEMENT COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/1999/039104
Kind Code:
A1
Abstract:
A variable displacement compressor, in which bypass holes (22) for communication between a work chamber (V) and a suction chamber (15) are opened or closed by forcedly vibrating a spool (23) serving as a valve disk supported by elastic members (25) with a centrifugal force which acts on a movable scroll (9) revolving as a shaft (4) rotates and serves as an exciting force in order to automatically change a discharge capacity of a compressor of, for example, a scroll type according to the number of revolutions (rotational speed) of the shaft (4) by simple means.

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Inventors:
MATSUDA MIKIO (JP)
INAGAKI MITSUO (JP)
INOUE TAKASHI (JP)
IWANAMI SHIGEKI (JP)
Application Number:
PCT/JP1998/003792
Publication Date:
August 05, 1999
Filing Date:
August 26, 1998
Export Citation:
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Assignee:
DENSO CORP (JP)
NIPPON SOKEN (JP)
MATSUDA MIKIO (JP)
INAGAKI MITSUO (JP)
INOUE TAKASHI (JP)
IWANAMI SHIGEKI (JP)
International Classes:
F04B23/00; F04B49/00; F04C18/02; F04C28/12; (IPC1-7): F04C18/02
Foreign References:
JPS6267288A1987-03-26
Other References:
See also references of EP 0979946A4
Attorney, Agent or Firm:
Ishida, Takashi (Toranomon 3-chome Minato-ku Tokyo, JP)
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