Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
圧縮機および冷凍サイクル装置
Document Type and Number:
Japanese Patent JP7118912
Kind Code:
B2
Abstract:
To provide a compressor in which a decrease in an amount of lubricating oil stored is substantially prevented.SOLUTION: A compressor 100 comprises a compression device 110 for compressing a gas refrigerant, a closed container 180 housing the compression device and storing lubricating oil, and a gas-liquid separation device 200 for separating the gas refrigerant and the lubricating oil. The closed container comprises first pipes 182A and 182B provided in order to suck the gas refrigerant, and a second pipe 184 provided in order to discharge the gas refrigerant separated by the gas-liquid separation device. The gas-liquid separation device is constituted so as to divide an internal space of the closed container into a first space S1 connected to the first pipes and housing the compression device and a second space S2 connected to the second pipe. The gas-liquid separation device includes an oil repellent gas-liquid separation film arranged at a boundary between the first space and the second space.SELECTED DRAWING: Figure 2

Inventors:
Takuya Hongo
Application Number:
JP2019046388A
Publication Date:
August 16, 2022
Filing Date:
March 13, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Toshiba Corporation
International Classes:
F04B39/04; B01D46/10; B01D46/52; B01D63/08; F04B39/02; F04C29/02; F25B1/00
Domestic Patent References:
JP2007518911A
JP2001099527A
JP2003090634A
JP11201565A
JP11294872A
JP2011212545A
Foreign References:
US20150276287
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Ryuji Mine
Naoki Kono
Tadashi Inoue
Sanae Kaneko