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1. CN113279958 - SCROLL COMPRESSOR

Office
China
Application Number 202110619068.8
Application Date 13.02.2018
Publication Number 113279958
Publication Date 20.08.2021
Publication Kind A
IPC
F04C 18/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
18Rotary-piston pumps specially adapted for elastic fluids
02of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 29/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
29Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups F04C18/-F04C28/193
CPC
F04C 18/0215
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
18Rotary-piston pumps specially adapted for elastic fluids
02of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
0207both members having co-operating elements in spiral form
0215where only one member is moving
F04C 29/0042
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
29Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
0042Driving elements, brakes, couplings, transmissions specially adapted for pumps
F04C 29/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
29Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
F04C 2240/50
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
2240Components
50Bearings
F04C 2240/70
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
2240Components
70Use of multiplicity of similar components; Modular construction
F04C 2230/602
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
2230Manufacture
60Assembly methods
602Gap; Clearance
Applicants HANON AUTOMOTIVE COMPONENTS CO., LTD.
翰昂汽车零部件有限公司
Inventors AHN HYUN-SEONG
安泫昇
MOON CHI-MYEONG
文治明
LIM KWEON-SOO
林权洙
LIM JAE-HOON
林栽勋
JEONG SOO-CHEOL
郑秀哲
Agents 北京三友知识产权代理有限公司 11127
北京三友知识产权代理有限公司 11127
Priority Data 10-2017-0020530 15.02.2017 KR
1020180016942 12.02.2018 KR
Title
(EN) SCROLL COMPRESSOR
(ZH) 涡旋式压缩机
Abstract
(EN) The present invention relates to a scroll compressor comprising: a first bearing for rotatably supporting a rotating shaft on one side with respect to a housing on the basis of a motor, and a second bearing for rotatably supporting the rotating shaft on the other side with respect to the housing on the basis of the motor; and a third bearing that rotatably supports the rotating shaft with respect to the orbiting scroll on the opposite side of the first bearing with respect to the second bearing, the distance between the center of the first bearing and the center of the third bearing being a predetermined distance, the distance between the motor center and the third bearing center is larger than the distance between the motor center and the first bearing center, and the distance between the second bearing center and the motor center is larger than the distance between the second bearing center and the third bearing center. As a result, damage to the second bearing due to poor load conditions can be prevented.
(ZH) 本发明涉及涡旋式压缩机,上述涡旋式压缩机包括:第一轴承,以上述马达为基准,在一侧,相对于上述外壳以可旋转的方式支撑上述旋转轴;第二轴承,以上述马达为基准,在另一侧,相对于上述外壳以可旋转的方式支撑上述旋转轴;以及第三轴承,以上述第二轴承为基准,在上述第一轴承的相反侧,相对于上述回旋涡旋盘以可旋转的方式支撑上述旋转轴,第一轴承中心与第三轴承中心之间的距离为预先确定的距离,马达中心与第三轴承中心之间的距离大于马达中心与第一轴承中心之间的距离,第二轴承中心与马达中心之间的距离大于第二轴承中心与第三轴承中心之间的距离。由此,可防止因负荷条件差而产生的第二轴承的破损。