Title:
SUCTION PIPE OF CENTRIFUGAL COMPRESSOR, CENTRIFUGAL COMPRESSOR WITH SUCTION PIPE, AND REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2022/176662
Kind Code:
A1
Abstract:
In a suction pipe 200 of a centrifugal compressor 20, the centrifugal compressor 20 has a suction port 22 that is open such that a working fluid is guided into an impeller 21, and the suction pipe 200 is provided with a first opening 31 to be directly or indirectly connected to the suction port 22, and a second opening 32 that is located upstream of the first opening 31 in the flow direction of the working fluid. The second opening 32 is located below the first opening 31 in the vertical direction. The first opening 31 and the second opening 32 are open in the same direction.
Inventors:
TAGUCHI HIDETOSHI
INAGAKI KO
HONMA MASAYA
HIKICHI TAKUMI
INAGAKI KO
HONMA MASAYA
HIKICHI TAKUMI
Application Number:
PCT/JP2022/004563
Publication Date:
August 25, 2022
Filing Date:
February 04, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F04D29/46; F02C1/02; F25B9/00
Domestic Patent References:
| WO2018180052A1 | 2018-10-04 | |||
| WO2017126581A1 | 2017-07-27 |
Foreign References:
| KR20190140729A | 2019-12-20 | |||
| JPH1113697A | 1999-01-19 | |||
| JP2007177696A | 2007-07-12 |
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
Download PDF:
Previous Patent: IMPACT-ABSORBING MEMBER
Next Patent: CLEANING LIQUID AND METHOD FOR CLEANING SEMICONDUCTOR SUBSTRATE
Next Patent: CLEANING LIQUID AND METHOD FOR CLEANING SEMICONDUCTOR SUBSTRATE