Title:
SCROLL FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/059833
Kind Code:
A1
Abstract:
A scroll fluid machine is characterized by having: a stationary scroll (4) and an orbiting scroll (5), which are provided within a hermetic container (60); a frame (6) for supporting the orbiting scroll (5) so that the orbiting scroll can orbit; a space (6c) within the frame, the space (6c) being formed between the frame (6) and the orbiting scroll (5); a main shaft (14) for transmitting drive power to the orbiting scroll (5); an oil discharge hole (6b) formed extending through the frame (6) and discharging excessive oil present inside the space (6c) within the frame to the outside of the frame (6); and an oil discharge valve (28) provided to the oil discharge hole (6b) and opening and closing the oil discharge hole (6b) according to oil pressure (P) within the space (6c) within the frame.
Inventors:
TAKAMURA YUJI (JP)
Application Number:
PCT/JP2013/079033
Publication Date:
April 30, 2015
Filing Date:
October 25, 2013
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/02; F04C29/02
Domestic Patent References:
| WO2012039109A1 | 2012-03-29 |
Foreign References:
| JP2010138758A | 2010-06-24 | |||
| JPS58160583A | 1983-09-24 | |||
| JP2010106780A | 2010-05-13 | |||
| JP2013204476A | 2013-10-07 | |||
| JP2003214364A | 2003-07-30 | |||
| JP2009270433A | 2009-11-19 | |||
| JP2001336485A | 2001-12-07 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
Patent business corporation きさ patent trademark office (JP)
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