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)
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:
Assignee:
MITSUBISHI HEAVY IND AUTOMOTIVE THERMAL SYS CO LTD (JP)
International Classes:
F04C18/02; F04C29/00
Foreign References:
JP2006177335A | 2006-07-06 | |||
JP2008151009A | 2008-07-03 | |||
JP2014009593A | 2014-01-20 |
Attorney, Agent or Firm:
FUJITA, TAKAHARU (JP)
Takaharu Fujita (JP)
Takaharu Fujita (JP)
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