Title:
FLANGE STRUCTURE, PUMP ASSEMBLY, AND FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/142336
Kind Code:
A1
Abstract:
A flange structure, a pump assembly, and a fluid machine. The side of the flange structure facing a cylinder jacket (40) is provided with a muffler channel; the muffler channel extends along the circumferential direction of the flange structure; the flange structure also comprises flange vent holes (5011); and the flange vent holes (5011) are communicated with the muffler channel. The flange structure has a noise reduction function, such that gas flow noise is effectively reduced.
Inventors:
HU YUSHENG (CN)
WEI HUIJUN (CN)
XU JIA (CN)
DU ZHONGCHENG (CN)
REN LIPING (CN)
WEI HUIJUN (CN)
XU JIA (CN)
DU ZHONGCHENG (CN)
REN LIPING (CN)
Application Number:
PCT/CN2021/110075
Publication Date:
July 07, 2022
Filing Date:
August 02, 2021
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04C29/06; F04C29/00
Foreign References:
| CN110608170A | 2019-12-24 | |||
| CN110966203A | 2020-04-07 | |||
| CN206530493U | 2017-09-29 | |||
| CN208396940U | 2019-01-18 | |||
| JP2007270679A | 2007-10-18 | |||
| US5332371A | 1994-07-26 | |||
| KR20070073314A | 2007-07-10 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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