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公开(公告)号:EP4283123B1
公开(公告)日:2024-10-30
申请号:EP23172264.6
申请日:2023-05-09
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公开(公告)号:EP4443002A1
公开(公告)日:2024-10-09
申请号:EP22918888.3
申请日:2022-12-27
发明人: KUWAHARA, Takayuki , KAWASAKI, Masaki , SHIBAHARA, Koryo , YOSHIHIRO, Shunji , MITSUMATA, Takashi , SATO, Kansai , KITAGUCHI, Keita , ICHISE, Yuki , FUJIMOTO, Kei
摘要: The purpose of the present invention is to reduce costs during processing and assembly. This compressor comprises: a housing 11 serving as an outer shell; a scroll compression mechanism 10 which has an orbiting scroll 13 performing an orbiting motion, and a fixed scroll 12 having an end plate 12a and a wall body 12b standing upright on one surface of the end plate 12a, and which is installed inside the housing 11 and compresses a refrigerant containing lubricating oil; a lid section 11b of the housing 11 which is in surface contact with the other surface 12aa of the end plate 12a; an oil separator 29 which separates lubricating oil from the refrigerant compressed by the scroll compression mechanism 10; and on oil storage chamber 24 which stores the lubricating oil separated by the oil separator 29. A lubricating oil groove through which the lubricating oil discharged from the oil storage chamber 24 circulates is formed in the other surface 12aa of the end plate 12a.
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公开(公告)号:EP3601778B1
公开(公告)日:2024-10-09
申请号:EP17717208.7
申请日:2017-03-29
CPC分类号: F02M63/0001 , F02M55/007 , F02M59/102 , F04B1/0443 , F02M59/44 , F02M59/442 , F04B39/02 , F04B53/18
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公开(公告)号:EP4435260A1
公开(公告)日:2024-09-25
申请号:EP23163268.8
申请日:2023-03-21
申请人: Secop GmbH
发明人: Kakalejcik, Jan , Gubo, Stefan
CPC分类号: F04B39/0253 , F04B39/0246 , F04B39/0284 , F04B39/122 , F04B39/0238 , F04B35/04
摘要: Refrigerant compressor (1) with
- a hermetically encapsulated compressor housing (2),
- an electric drive unit (3) comprising a rotor (4) rotatable about an axis of rotation (14), a stator (5), and a crankshaft (6) connected to the rotor in a torque-proof manner,
- a piston-cylinder unit (7),
- a lubricant receptacle (10) for conveying lubricant (11) from a lubricant sump (13) vertically via the crankshaft, wherein the crankshaft is partially arranged in a bush-like section (21) of a compressor block (20),
wherein, viewed in radial directions (24), an interspace (25) is formed between a second stator section (17) and the compressor block, in which interspace a second rotor section (23) is arranged at least partially,
wherein, viewed in the radial directions, a gap (26) is formed between the second rotor section and the compressor block. According to the invention, for the lubricant at least one through-hole (27) is provided in the compressor block between the crankshaft and the gap.-
公开(公告)号:EP4027014B1
公开(公告)日:2024-06-26
申请号:EP22155442.1
申请日:2017-11-16
CPC分类号: F04B39/0094 , F04B39/023 , F04B2201/120720130101 , F04B2201/120920130101
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公开(公告)号:EP4261411A2
公开(公告)日:2023-10-18
申请号:EP23154820.7
申请日:2023-02-03
申请人: LG Electronics Inc.
发明人: JEONG, Sangsub , GONG, Sungchul , HYUN, Seongyeol
摘要: An oil feeder and a linear compressor including the same are disclosed. The oil feeder includes an oil cylinder defining an oil supply hole configured to extend in a first direction, an accommodation groove formed concavely at a side, and a communication hole configured to communicate the oil supply hole with the accommodation groove, an oil piston accommodated in the accommodation groove and configured to reciprocate in a second direction perpendicular to the first direction, a first ball accommodated in the oil supply hole and disposed below the communication hole, a second ball accommodated in the oil supply hole and disposed on the communication hole, and an elastic member comprising an outer portion coupled to the accommodation groove and an inner portion coupled to the oil piston.
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公开(公告)号:EP3657017B1
公开(公告)日:2023-09-06
申请号:EP19208947.2
申请日:2019-11-13
发明人: Mannewitz, Jens , Langebach, Robin
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公开(公告)号:EP4202222A1
公开(公告)日:2023-06-28
申请号:EP22204781.3
申请日:2022-10-31
摘要: A compressor (1) comprises: a casing (2); a body (3) which is disposed in the casing (2); a rotor which is disposed on the body (3) and a stator (4) which is disposed around the rotor so as to be concentric with the rotor; at least one connection member (5) which is disposed on the stator (4) and which enables the stator (4) to be placed into the casing (2); at least one spring (7) which is disposed on the connection member (5); and a vibration damping member (6) which is made of a flexible material and which is fitted over the spring (7) such that a gap remains between the spring (7) and the vibration damping member (6) at at least one region thereof.
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