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公开(公告)号:US20180223825A1
公开(公告)日:2018-08-09
申请号:US15873968
申请日:2018-01-18
Applicant: LG ELECTRONICS INC.
CPC classification number: F04B39/123 , B29C45/1704 , B29K2077/00 , B29L2031/7496 , F04B39/0055 , F04B39/0061 , F04B39/0072 , F04B39/121 , F04B41/02 , F16L17/063
Abstract: A reciprocating compressor and a method of manufacturing a reciprocating compressor. The reciprocating compressor may include a discharge muffler forming a discharge chamber in which refrigerant compressed in a compression chamber flows and a discharge hose that extends from the discharge muffler to guide discharge of the refrigerant and coupled to the discharge pipe. At least a portion of the discharge muffler and the discharge hose are integrally formed using injection molding.
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公开(公告)号:US20180180037A1
公开(公告)日:2018-06-28
申请号:US15850282
申请日:2017-12-21
Applicant: LG ELECTRONICS INC.
Inventor: Dowan Kim , Jaeho Cho , lnyong Choi
IPC: F04B39/12
CPC classification number: F04B39/123 , F04B35/045 , F04B39/121
Abstract: A reciprocating compressor is provided. The reciprocating compressor may include a connector coupled to a discharge hose and a discharge pipe, a cutout formed in the connector or the discharge pipe, and a clamp inserted into the cutout. The connector and the discharge pipe may be supported by the clamp.
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公开(公告)号:US12196198B2
公开(公告)日:2025-01-14
申请号:US17471773
申请日:2021-09-10
Applicant: LG Electronics Inc.
Inventor: Jaeho Cho , Sukang Kim
Abstract: A reciprocating compressor includes a suction muffler including a partition wall that partitions an inner space of the suction muffler into multiple spaces. The suction muffler further includes a guide pipe that is provided at the partition wall and that defines a resonance hole configured to reduce noise in a specific band.
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公开(公告)号:US10677234B2
公开(公告)日:2020-06-09
申请号:US15839963
申请日:2017-12-13
Applicant: LG ELECTRONICS INC.
Inventor: Dowan Kim , Jongkeun Kim , Jaeho Cho
Abstract: A reciprocating compressor and a method for manufacturing a reciprocating compressor are provided. The reciprocating compressor may include a damper provided at a cylinder block. The damper may include a damper base coupled to the cylinder block and formed of plastic, and a rubber damping portion provided on the damper base to prevent contact between the damper base and the shell, so that friction noise between a base and the shell of the compressor may be reduced.
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公开(公告)号:US10180131B2
公开(公告)日:2019-01-15
申请号:US14937505
申请日:2015-11-10
Applicant: LG Electronics Inc.
Inventor: Dowan Kim , Jaeho Cho , Yongjin Yang , Inho Son , Kangkyun Park , Jeayoung Choi
Abstract: A reciprocating compressor according to an aspect includes a driving unit; a connecting rod; a piston; a cylinder; and a valve assembly, wherein the valve assembly includes a valve plate forming a main body, a suction inlet and a discharge outlet disposed at the valve plate and coming in communication with a compression space of the cylinder to guide a refrigerant flow, a suction valve and a discharge valve disposed at the valve plate and selectively opening the suction inlet and the discharge outlet, and a plurality of coupling portions disposed at the valve plate, and a plurality of corresponding coupling portions disposed to correspond to each of the plurality of coupling portions and preventing the valve assembly from being erroneously assembled are disposed at the cylinder.
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6.
公开(公告)号:US09587634B2
公开(公告)日:2017-03-07
申请号:US14259087
申请日:2014-04-22
Applicant: LG ELECTRONICS INC.
Inventor: Jaeho Cho
CPC classification number: F04B39/0061 , F04B39/0027 , F04B39/0072 , F04B39/125 , F04B39/14
Abstract: A muffler for a compressor and a compressor having the same are provided, in which a suction noise device and a discharge noise device may be integrally formed to reduce a number of components of a suction side muffler and a discharge side muffler so as to reduce leakage of refrigerant generated at an assembled portion of the muffler, and to reduce a length of a suction passage and a discharge passage. Such a division between the suction noise device and the discharge noise device may prevent discharged refrigerant from unintentionally heating suctioned refrigerant, which may reduce suction loss. The formation of the suction and discharge noise devices using a plastic material may reduce fabricating costs, and the structures of the suction and discharge side noise spaces may be simplified and noise removal effects may be improved, reducing an overall size of the muffler and improving noise effects.
Abstract translation: 提供一种用于压缩机的消声器和具有该消声器的压缩机,其中可以整体形成吸入噪声装置和放电噪声装置,以减少吸力侧消音器和排出侧消音器的数量,以减少泄漏 在消音器的组装部分处产生的制冷剂,并且减小吸入通道和排出通道的长度。 吸入噪声装置与放电噪声装置之间的这种划分可以防止排出的制冷剂无意地加热抽吸的制冷剂,这可能减少吸入损失。 使用塑料材料形成吸入和排出噪声装置可以降低制造成本,并且可以简化吸入和排出侧噪声空间的结构,并且可以改善噪声消除效果,减少消声器的总体尺寸并提高噪声 效果。
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7.
公开(公告)号:US20160131125A1
公开(公告)日:2016-05-12
申请号:US14936320
申请日:2015-11-09
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin Yang , Jaeho Cho , Dowan Kim
CPC classification number: F04B39/123 , F04B37/00 , F04B39/0055 , F04B39/0072 , F04B39/121 , F04B39/122 , F04B53/004 , F04B53/144 , F16L25/0072 , F16L25/14
Abstract: The present disclosure relates to a reciprocating compressor and a method for assembling the same. According to an embodiment of the present disclosure, a reciprocating compressor includes: a shell to which a discharge pipe is coupled; a driving unit mounted inside the shell to generate a rotary force; a compression unit having a connecting rod configured to convert the rotary force to a straight driving force, a piston connected to the connecting rod, and a cylinder into which the piston is movably inserted; a discharge hose from which a refrigerant compressed in the cylinder is discharged, and disposed to abut an inner circumferential surface of the shell; and a connection member configured to connect the discharge hose to the discharge pipe, wherein at least a portion of the connection member is inserted into an inner portion of the discharge pipe, and another portion thereof is supported outside the discharge pipe.
Abstract translation: 本发明涉及一种往复式压缩机及其组装方法。 根据本公开的实施例,往复式压缩机包括:排出管连接到的壳体; 驱动单元安装在壳体内以产生旋转力; 压缩单元,具有被配置为将旋转力转换为直线驱动力的连杆,连接到连杆的活塞和活塞可移动地插入其中的气缸; 排出软管,在所述排出软管中排出在所述气缸中被压缩的制冷剂,并且设置成抵靠所述壳体的内周面; 以及连接构件,其将排出软管连接到排出管,其中连接构件的至少一部分插入排出管的内部,并且其另一部分被支撑在排出管的外部。
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公开(公告)号:US11859604B2
公开(公告)日:2024-01-02
申请号:US17384454
申请日:2021-07-23
Applicant: LG Electronics Inc.
Inventor: Jaeho Cho , Sukang Kim
CPC classification number: F04B39/0072 , F04B39/0061 , F04B39/121 , F04B39/122 , F04B39/123 , F04B39/14 , F04B53/004 , F04B53/144
Abstract: A reciprocating compressor includes a cylinder that defines a compressing space and a discharge muffler configured to receive refrigerant compressed in the cylinder and to discharge the refrigerant. The discharge muffler includes a discharge muffler body and a discharge guide supported by the discharge muffler body. The discharge muffler body defines a discharge space configured to receive the refrigerant from the cylinder and includes a wall protruding from an inner circumferential surface of the discharge muffler body. The discharge guide is coupled to the wall and includes a pipe that defines a pipe inflow hole configured to receive the refrigerant from the discharge space and a pipe outflow hole configured to discharge the refrigerant. The discharge guide further includes a fixing bracket that couples the pipe to the discharge muffler body.
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公开(公告)号:US10760564B2
公开(公告)日:2020-09-01
申请号:US15850282
申请日:2017-12-21
Applicant: LG ELECTRONICS INC.
Inventor: Dowan Kim , Jaeho Cho , Inyong Choi
Abstract: A reciprocating compressor is provided. The reciprocating compressor may include a connector coupled to a discharge hose and a discharge pipe, a cutout formed in the connector or the discharge pipe, and a clamp inserted into the cutout. The connector and the discharge pipe may be supported by the clamp.
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公开(公告)号:US20160131124A1
公开(公告)日:2016-05-12
申请号:US14937505
申请日:2015-11-10
Applicant: LG Electronics Inc.
Inventor: Dowan Kim , Jaeho Cho , Yongjin Yang , Inho Son , Kangkyun Park , Jeayoung Choi
CPC classification number: F04B39/10 , F04B35/01 , F04B39/0061 , F04B39/1066 , F04B39/1073
Abstract: A reciprocating compressor according to an aspect includes a driving unit; a connecting rod; a piston; a cylinder; and a valve assembly, wherein the valve assembly includes a valve plate forming a main body, a suction inlet and a discharge outlet disposed at the valve plate and coming in communication with a compression space of the cylinder to guide a refrigerant flow, a suction valve and a discharge valve disposed at the valve plate and selectively opening the suction inlet and the discharge outlet, and a plurality of coupling portions disposed at the valve plate, and a plurality of corresponding coupling portions disposed to correspond to each of the plurality of coupling portions and preventing the valve assembly from being erroneously assembled are disposed at the cylinder.
Abstract translation: 根据本发明的往复式压缩机包括驱动单元; 连杆 活塞 圆筒 以及阀组件,其中所述阀组件包括形成主体的阀板,设置在所述阀板处的吸入口和排出口,并与所述气缸的压缩空间连通以引导制冷剂流;吸入阀 以及设置在所述阀板上并且选择性地打开所述吸入口和所述排出口的排出阀以及设置在所述阀板上的多个联接部,以及设置成与所述多个联接部中的每一个相对应的多个对应的联接部 并且防止阀组件错误地组装在气缸上。
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