Title:
SCROLL FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/140107
Kind Code:
A1
Abstract:
Provided is a scroll fluid machine comprising a fixed scroll (15) and a rotating scroll (16) which form a pair, wherein the scroll fluid machine is configured to be a one-side stepped scroll and such that one from between the fixed scroll (15) and the rotating scroll (16) is provided with a step part (16E) only at a prescribed position along the spiral direction of a tooth bottom surface (16D) of a spiral wrap (16B), and the other is provided with a step part (15E) only at a prescribed position corresponding to the step part (16E) on the tooth bottom surface (16D) side and along the spiral direction of a tooth tip surface (15C) of a spiral wrap (15B). The step part (16E) provided to the tooth bottom surface (16D) is at a position toward the spiral-direction inner circumference by only π radian of an involute angle from a winding completion position (16F) of the spiral wrap (16B) which has terminated intake, or a position toward the spiral direction outer circumference from such position.
Inventors:
HAGITA TAKAYUKI (JP)
KUWAHARA TAKAYUKI (JP)
FUJITA KATSUHIRO (JP)
TAKEUCHI MAKOTO (JP)
YOSHIKAWA GENTA (JP)
YAMAZAKI HIROSHI (JP)
KITAGUCHI KEITA (JP)
SATO HAJIME (JP)
KUWAHARA TAKAYUKI (JP)
FUJITA KATSUHIRO (JP)
TAKEUCHI MAKOTO (JP)
YOSHIKAWA GENTA (JP)
YAMAZAKI HIROSHI (JP)
KITAGUCHI KEITA (JP)
SATO HAJIME (JP)
Application Number:
PCT/JP2016/055270
Publication Date:
September 09, 2016
Filing Date:
February 23, 2016
Export Citation:
Assignee:
MITSUBISHI HEAVY IND AUTOMOTIVE THERMAL SYS CO LTD (JP)
International Classes:
F04C18/02
Foreign References:
| JPS5862395A | 1983-04-13 | |||
| JP2006342775A | 2006-12-21 | |||
| JP2002070769A | 2002-03-08 |
Attorney, Agent or Firm:
FUJITA, TAKAHARU (JP)
Takaharu Fujita (JP)
Takaharu Fujita (JP)
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