Title:
SCROLL-TYPE FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/021616
Kind Code:
A1
Abstract:
A scroll-type fluid machine having: a housing; a fixed scroll fixed to the housing and having a fixed wrap formed on an end plate; a revolving scroll housed inside the housing, pivotally supported by an eccentric shaft integrally formed with a main shaft that is coupled to a motor, said revolving scroll having a revolving wrap formed on an end plate, said revolving wrap forming a sealed chamber as a result of engaging with the fixed scroll; and a rotation-prevention mechanism that prevents rotation of the revolving scroll and causes orbital motion thereof, when the main shaft rotates. The revolving scroll has a boss section in the center thereof. The boss section includes: a closing wall section that closes a side facing a discharge port; and a shaft hole into which the eccentric shaft is rotatably inserted.
Inventors:
SATO KAZUAKI (JP)
Application Number:
PCT/JP2015/072139
Publication Date:
February 11, 2016
Filing Date:
August 04, 2015
Export Citation:
Assignee:
ANEST IWATA CORP (JP)
International Classes:
F04C18/02; F04C25/02
Foreign References:
| JPH04365902A | 1992-12-17 | |||
| JP2003301784A | 2003-10-24 | |||
| JP2002161875A | 2002-06-07 | |||
| JP2003254271A | 2003-09-10 | |||
| JP2005233093A | 2005-09-02 | |||
| JP2003232284A | 2003-08-22 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
Download PDF: