Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/195042
Kind Code:
A1
Abstract:
This refrigeration cycle device comprises: a plurality of low-pressure shell compressors connected in parallel; a single oil regulator that is connected to each of the plurality of compressors and adjusts the amount of refrigeration oil supplied to the plurality of compressors; and a pressure-equalizing mechanism that equalizes the pressure between the internal spaces of the plurality of compressors.
Inventors:
ISHIKAWA TOMOTAKA (JP)
SATO HIROKI (JP)
SATO HIROKI (JP)
Application Number:
PCT/JP2022/017031
Publication Date:
October 12, 2023
Filing Date:
April 04, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00
Foreign References:
| JPH0484073A | 1992-03-17 | |||
| JP2014196874A | 2014-10-16 | |||
| JPS60178377U | 1985-11-27 | |||
| JPS6287772A | 1987-04-22 | |||
| US5634345A | 1997-06-03 | |||
| JP2018109451A | 2018-07-12 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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