Title:
PUMP BODY ASSEMBLY AND COMPRESSOR HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2019/061899
Kind Code:
A1
Abstract:
A pump body assembly and a compressor having same, the pump body assembly comprising: two structural members; a cylinder (20) provided between the two structural members; a rotary shaft (30) passing through the two structural members and the cylinder (20), a rotor portion (31) of the rotary shaft (30) having a plurality of blade slots (311); a plurality of blades (40) slidably provided in the plurality of blade slots (311) in a corresponding manner; and at least one friction reducing structure (120), the friction reducing structure (120) being provided between at least one of the structural members and the cylinder (20), so as to avoid contact and friction between the cylinder (20), the rotor portion (31), and between the plurality of blades (40) and the structural members.
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Inventors:
HUANG HUI (CN)
HU YUSHENG (CN)
WU FEI (CN)
XU JIA (CN)
WAN PENGKAI (CN)
REN LIPING (CN)
LUO FAYOU (CN)
HU YUSHENG (CN)
WU FEI (CN)
XU JIA (CN)
WAN PENGKAI (CN)
REN LIPING (CN)
LUO FAYOU (CN)
Application Number:
PCT/CN2017/118332
Publication Date:
April 04, 2019
Filing Date:
December 25, 2017
Export Citation:
Assignee:
GREEN REFRIGERATION EQUIPMENT ENGINEERING RES CENTER OF ZHUHAI GREE CO LTD (CN)
International Classes:
F04C18/344; F04C29/00
Domestic Patent References:
WO2000073629A1 | 2000-12-07 |
Foreign References:
CN107489615A | 2017-12-19 | |||
US4804317A | 1989-02-14 | |||
CN106762636A | 2017-05-31 | |||
CN204344419U | 2015-05-20 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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