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公开(公告)号:EP4299909A3
公开(公告)日:2024-04-03
申请号:EP23210011.5
申请日:2018-05-16
申请人: Air Squared, Inc.
发明人: Shaffer, Bryce R. , Mattice, Justin , Wilson, John
摘要: A scroll device is disclosed having a housing, a motor having a shaft, an orbiting scroll connected to the shaft for moving the orbiting scroll, a fixed scroll mated to the orbiting scroll, an idler shaft for aligning the orbiting scroll and the fixed scroll, an inlet formed in the housing and/or the fixed scroll for receiving a cooling liquid, and a channel formed in the idler shaft for receiving the cooling liquid.
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公开(公告)号:EP4310296A3
公开(公告)日:2024-03-06
申请号:EP23197661.4
申请日:2023-09-15
发明人: MIAO, Zhongwei , ZHANG, Yue , FAN, Yiwen
摘要: Scroll compressor, Oldham ring and a mating component for the scroll compressor.
The Oldham ring (20) for a scroll compressor (1), comprises: an annular body (21); andone or more keys (22a, 22b, 23a, 23b) protruding from the annular body (21) along an axial direction of the annular body (21), wherein the key (22a) is configured to be engaged with a corresponding sliding slot (16a) of a mating component (10) and has a contact root (33, 34) and a circumferential end surface (31, 32) to be engaged with the sliding slot (16a) whereby at least one of the keys (22a, 22b, 23a, 23b) is provided with a hollow portion (26a, 26a', 26a", 26a"') located at the contact root (33, 34), and an engagement wall (35, 36) with a predetermined stiffness and being elastically deformable is formed between the hollow portion (26a, 26a', 26a", 26a"') and the circumferential end surface (31, 32).-
公开(公告)号:EP4212726A1
公开(公告)日:2023-07-19
申请号:EP22214526.0
申请日:2022-12-19
申请人: LG Electronics, Inc.
发明人: PARK, Gunyoung , MOON, Seokhwan , JANG, Kitae , HER, Jongtae
摘要: A scroll compressor is disclosed. The scroll compressor may include an anti-rotation mechanism provided with an anti-rotation pin (171) and an anti-rotation ring (172) between an orbiting scroll (130) and a scroll support member facing the orbiting scroll, and an axial thickness of the ring body portion (1721) constituting the anti-rotation ring may be larger than an axial depth of a ring insertion groove (1311) in which the anti-rotation ring is inserted. This can allow the orbiting scroll and a member facing the same to be spaced physically apart without a separate member, to secure a gap for oil to flow, such that the oil can be smoothly supplied between the orbiting scroll and the member, thereby suppressing seizure or/and friction loss between the orbiting scroll and the member.
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公开(公告)号:EP3567213A1
公开(公告)日:2019-11-13
申请号:EP19173340.1
申请日:2019-05-08
申请人: LG ELECTRONICS INC.
发明人: JANG, Jinyong , YOO, Byungkil , LEE, Byeongchul , YIM, Woogyong
摘要: A scroll compressor includes: a first scroll (150); a second scroll (160) engaged with the first scroll to form a compression chamber with the first scroll, while performing an orbiting movement; and an Oldham ring (170) including a ring portion (171) formed in a ring shape and a key portion (175) protruding from the ring portion, wherein the key portion is slidably coupled to a key recess (166) provided in the second scroll to enable the second scroll (160) to perform an orbiting movement with respect to the first scroll, wherein a wear preventing member (180) is provided between the key recess (166) of the second scroll (160) and the key portion (175) of the Oldham ring (170).
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公开(公告)号:EP2250345B1
公开(公告)日:2019-03-13
申请号:EP09701754.5
申请日:2009-01-15
发明人: DUPPERT, Ronald J. , BUSH, James W.
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公开(公告)号:EP3199753A1
公开(公告)日:2017-08-02
申请号:EP17153568.5
申请日:2017-01-27
发明人: YAMASHITA, Takuma , TATEISHI, Taichi , KANAI, Akihiro , SATO, Hajime , KIMATA, Yoshiyuki , TAKASU, Yogo , TAKAHASHI, Kazuki
CPC分类号: F04C18/0215 , F01C17/066 , F04C2240/802 , F04C2270/16 , F05C2251/00
摘要: The present invention aims to reduce wear of a key of an Oldham link and a key groove in which the key slides. A scroll compressor (1) includes: a fixed scroll (2), an orbiting scroll (3) revolved relative to the fixed scroll (2); a shaft bearing (6) fixed to a housing (8) and supporting the orbiting scroll (3); and an Oldham link (10) interposed between the orbiting scroll (3) and the shaft bearing (6) and restricting rotation of the orbiting scroll (3). The Oldham link (10) has a first key (11) that slides in a radial direction of a rotating shaft (5) along a wall (21) of a key groove (20) provided in the orbiting scroll (3), and a second key (12) that slides in the radial direction of the rotating shaft (5) along a wall (31) of another key groove (30) provided in the shaft bearing (6). On the assumption of a flat reference surface (210) in the wall (21) of the key groove (20), the wall (21) has an offset portion (21A) that is gradually offset from the reference surface (210) while extending toward at least one of an outer peripheral-side end (20A) and an inner peripheral-side end (20B) of the key groove (20).
摘要翻译: 本发明旨在减少欧氏联接件的键和钥匙在其中滑动的键槽的磨损。 涡旋压缩机(1)包括:固定涡旋(2);相对于固定涡旋(2)旋转的动涡旋(3); 固定在壳体(8)上并支承动涡旋盘(3)的轴承(6)。 和介于动涡旋盘(3)与轴承(6)之间并限制动涡旋盘(3)的旋转的欧氏联杆(10)。 欧氏联杆(10)具有沿着设置在动涡旋盘(3)上的键槽(20)的壁(21)沿旋转轴(5)的径向滑动的第一键(11),以及 第二键12沿着设置在轴承6上的另一个键槽30的壁31沿旋转轴5的径向滑动。 在假设键槽20的壁21中的平坦参考表面210的情况下,壁21具有偏移部分21A,该偏移部分21A从基准表面210逐渐偏移, 朝向键槽(20)的外周侧端部(20A)和内周侧端部(20B)中的至少一方。
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公开(公告)号:EP2021584B1
公开(公告)日:2016-08-10
申请号:EP07777293.7
申请日:2007-05-29
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