Title:
容積型圧縮機
Document Type and Number:
Japanese Patent JP6771516
Kind Code:
B2
Abstract:
To restrict the heat transfer heating to a compression space from the discharged working fluid in a displacement compressor equipped with a discharge cover for covering the in-machine discharge part that discharges pressurized working fluid from the compression space.SOLUTION: Between a compression space 10 and an internal surface 200b of a discharge cover 200, a discharge cover inner space 120 having a swirling flow path that opens toward the inner peripheral surface of the chamber is formed. And the discharge cover inner space 120 is divided into an upper flow path 403 formed on the upper side and a lower flow path 402 formed on the lower side by a tabular partition part 401 having an open hole 401a.SELECTED DRAWING: Figure 4
Inventors:
Hirotoshi Ishimaru
Masatsugu Chikano
Ryota Iijima
Akiyama Tomohito
Naoki Masuda
Masatsugu Chikano
Ryota Iijima
Akiyama Tomohito
Naoki Masuda
Application Number:
JP2018154998A
Publication Date:
October 21, 2020
Filing Date:
August 21, 2018
Export Citation:
Assignee:
Hitachi Johnson Controls Air Conditioning Co., Ltd.
International Classes:
F04C29/04; F04B39/06
Domestic Patent References:
| JP2016075197A | ||||
| JP61095997U | ||||
| JP2018035800A | ||||
| JP2000186683A | ||||
| JP2010101189A |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office