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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2016/143768
Kind Code:
A1
Abstract:
This scroll compressor is provided with a fixed scroll (15), a turning scroll (16) supported so as to be capable of a revolving turning motion, and a discharge port through which fluid compressed by the scrolls (15, 16) is discharged, an end plate of the turning scroll (16) being provided with an end-plate-side step part (16E) formed so that the height is high in the center and low at the outer ends along the lap spiral, and a wall body of the fixed scroll (15) being provided with a lap-side step part (15E) corresponding to the end-plate-side step part (16E), the lap-side step part (15E) being formed so that the height is low in the center of the spiral and high at the outer ends, wherein a surface-hardening treatment is performed on the turning scroll (16), and no surface-hardening treatment is performed on the fixed scroll (15).

Inventors:
SATO HAJIME (JP)
TAKEUCHI MAKOTO (JP)
YOSHIKAWA GENTA (JP)
WATANABE KAZUHIDE (JP)
FUJITA KATSUHIRO (JP)
HAGITA TAKAYUKI (JP)
KUWAHARA TAKAYUKI (JP)
Application Number:
PCT/JP2016/057082
Publication Date:
September 15, 2016
Filing Date:
March 08, 2016
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND AUTOMOTIVE THERMAL SYS CO LTD (JP)
International Classes:
F04C18/02; F04C29/00
Foreign References:
JP2006177335A2006-07-06
JP2008151009A2008-07-03
JP2014009593A2014-01-20
Attorney, Agent or Firm:
FUJITA, TAKAHARU (JP)
Takaharu Fujita (JP)
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