Title:
OIL SEPARATOR AND COMPRESSOR FOR CRYOGENIC REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2022/181296
Kind Code:
A1
Abstract:
This oil separator (20) comprises: an oil separator container (44); a refrigerant gas introduction pipe (52) which is inserted from above the oil separator container (44) and introduces a refrigerant gas into the oil separator container (44); and a filter element (46) which is disposed inside the oil separator container (44) and defines an outer cavity (48) between the oil separator container (44) and the filter element, the filter element (46) having an inner cavity (50) which is connected to the refrigerant gas introduction pipe (52) and to which the refrigerant gas is introduced from the refrigerant gas introduction pipe (52), and separating oil from the refrigerant gas flowing to the outer cavity (48) from the inner cavity (50). The filter element (46) comprises a lower plate-shaped body (60) attached to the lower end thereof, and the oil separator container (44) is joined to the lower plate-shaped body (60) at the bottom part thereof.
Inventors:
OOTANI YUUKI (JP)
Application Number:
PCT/JP2022/004514
Publication Date:
September 01, 2022
Filing Date:
February 04, 2022
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
F25B43/02; F04B39/04; F25B9/00
Foreign References:
| JP2008039222A | 2008-02-21 | |||
| JP2017154071A | 2017-09-07 | |||
| US4516994A | 1985-05-14 |
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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