Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2021/049267
Kind Code:
A1
Abstract:
This scroll compressor is provided with an outside oil supply mechanism (80) for supplying oil into an outside chamber (S1) of a compression chamber (S), and an inside oil supply mechanism (85) for supplying oil into an inside chamber (S2). The inside oil supply mechanism (85) has an oil supply channel (86) and a communicating port (87). The communicating port (87) and the oil supply channel (86) communicate within a prescribed period during which a central position (C2) of a movable-side wrap (72) in the thickness direction of an end portion on the suction side thereof is positioned on the radially outer side of a central position (C1) of a wrap gap of a fixed scroll (60).
Inventors:
TSUKA YOSHITOMO (JP)
Application Number:
PCT/JP2020/031324
Publication Date:
March 18, 2021
Filing Date:
August 19, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/02
Domestic Patent References:
| WO2016136185A1 | 2016-09-01 | |||
| WO2012127795A1 | 2012-09-27 |
Foreign References:
| JP2012092773A | 2012-05-17 | |||
| JP2012077616A | 2012-04-19 |
Other References:
See also references of EP 3992460A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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