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Title:
LOW-TEMPERATURE PUMP
Document Type and Number:
WIPO Patent Application WO/2019/007093
Kind Code:
A1
Abstract:
Provided is a low-temperature pump, comprising: a pump housing, the pump housing comprising a suction port; a cold head, the cold head being located in the pump housing; a shielding member, the shielding member being located in the pump housing and covering the cold head; and a baffle plate (1), the baffle plate (1) being arranged at the suction port, and the baffle plate (1) comprising a gas channel (10), wherein the gas channel (10) is provided with an inlet (101a) and an outlet (102a), on a cross section of the pump housing, an orthographic projection of the baffle plate (1) completely covers an orthographic projection of the suction port, the gas channel (10) comprises a first portion (101) and a second portion (102) intersecting with each other, one end of the first portion (101) defines the inlet (101a), and one end of the second portion (102) defines the outlet (102a).

Inventors:
LIU, Jindong (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
KONG, Qingwu (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
GUO, Xiongfei (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
Application Number:
CN2018/078256
Publication Date:
January 10, 2019
Filing Date:
March 07, 2018
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO., LTD. (No.10 Jiuxianqiao Rd, Chaoyang District, Beijing 5, 100015, CN)
ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. (Ordos Equipment Manufacturing Base, Dongsheng DistrictOrdos, Inner Mongolia 0, 017020, CN)
International Classes:
F04B37/08
Foreign References:
CN106438276A2017-02-22
CN102734124A2012-10-17
CN102686880A2012-09-19
CN103994050A2014-08-20
CN102777345A2012-11-14
CN105715510A2016-06-29
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (7F New Era Building, 26 Pinganli Xidajie Xicheng District, Beijing 4, 100034, CN)
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