Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2015/083369
Kind Code:
A1
Abstract:
The compressor mechanism (30) of this scroll compressor is provided with: an introduction mechanism (70) that has an introduction pathway (71, 72) interconnecting a compression chamber (31) and a back pressure chamber (56), and that supplies the fluid of the compression chamber (31) to the back pressure chamber (56) at the back surface side of a mobile scroll (35) across a first period; and an auxiliary introduction mechanism (80) that supplies the fluid of the compression chamber (31) to the back pressure chamber (56) across a second period containing a timing earlier than the first period and that has an auxiliary introduction pathway (81), which interconnects the compression chamber (31) and the back pressure chamber (56), and a check valve (82), which permits the flow of fluid from the compression chamber (31) to the back pressure chamber (56) and prohibits the flow of fluid from the back pressure chamber (56).
More Like This:
Inventors:
NISHIDE YOUHEI
Application Number:
PCT/JP2014/006007
Publication Date:
June 11, 2015
Filing Date:
December 02, 2014
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/02
Foreign References:
| JP2011052603A | 2011-03-17 | |||
| JPS6153486A | 1986-03-17 | |||
| JPH03134285A | 1991-06-07 | |||
| JPS6444385U | 1989-03-16 | |||
| JPH051677A | 1993-01-08 | |||
| JP2011244123A | 2011-12-01 |
Other References:
See also references of EP 3073117A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Download PDF: