Title:
SCRAWL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2001/098661
Kind Code:
A1
Abstract:
A scroll compressor comprising a back pressure chamber (HR) formed at the other side of an end plate (12a) of a stationary scroll (12), the stationary scroll (12) being pressed against a revolving scroll (13) by introducing a compressed fluid into the back pressure chamber (HR), wherein a level difference is provided between end plates (12a, 13a) of the stationary and revolving scrolls (12, 13) and the upper edges of the walls (12b, 13b) of the stationary and revolving scrolls (12, 13) are of stepped shape to prevent leakage of the fluid.
Inventors:
ITOH TAKAHIDE (JP)
SASAKAWA CHIKAKO (JP)
MATSUDA SUSUMU (JP)
SASAKAWA CHIKAKO (JP)
MATSUDA SUSUMU (JP)
Application Number:
PCT/JP2001/005243
Publication Date:
December 27, 2001
Filing Date:
June 20, 2001
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
ITOH TAKAHIDE (JP)
SASAKAWA CHIKAKO (JP)
MATSUDA SUSUMU (JP)
ITOH TAKAHIDE (JP)
SASAKAWA CHIKAKO (JP)
MATSUDA SUSUMU (JP)
International Classes:
F04C18/02; F04C23/00; F04C27/00; F04C28/26; (IPC1-7): F04C18/02
Foreign References:
| JPH04311693A | 1992-11-04 | |||
| JPH04166689A | 1992-06-12 | |||
| JPH04121483A | 1992-04-22 | |||
| JPS6380088A | 1988-04-11 | |||
| JPH06101666A | 1994-04-12 |
Other References:
See also references of EP 1293674A4
Attorney, Agent or Firm:
Fujita, Takaharu (Takadanobaba 3-chome Shinjuku-ku Tokyo, JP)
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