Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/150540
Kind Code:
A1
Abstract:
This scroll compressor is provided with a closed container, a stationary scroll, an orbiting scroll, and an electric motor. A stationary base plate has formed therein: an inflow hole in which an injection refrigerant flows from the outside of the closed container through an injection pipe; an injection port for delivering the injection refrigerant into a compression chamber, the injection refrigerant having flowed in from the inflow hole; and a suction communication hole for providing communication between the inflow hole and a refrigerant suction space inside the closed container. The stationary base plate is provided with an injection check valve mechanism comprising: a check valve body disposed on the inflow hole side; and a spring disposed on the compression chamber side and biasing the check valve body toward the inflow hole.
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Inventors:
TSURUOKA YOSUKE (JP)
MYOGAHARA MASASHI (JP)
MYOGAHARA MASASHI (JP)
Application Number:
PCT/JP2017/005910
Publication Date:
August 23, 2018
Filing Date:
February 17, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/02
Foreign References:
| JP2016011620A | 2016-01-21 | |||
| JP2013209923A | 2013-10-10 | |||
| JPS623184A | 1987-01-09 | |||
| US20080152526A1 | 2008-06-26 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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