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公开(公告)号:US10941758B2
公开(公告)日:2021-03-09
申请号:US15496214
申请日:2017-04-25
申请人: LG ELECTRONICS INC.
发明人: Kyeongweon Lee , Donghan Kim , Byungju Kim , Byunghoon Woo , Wonhyun Jung
IPC分类号: F04B39/00 , F04B35/04 , F04B27/08 , F04B39/02 , F04B53/14 , F04B39/12 , F16J1/01 , C23C28/00 , F04B39/10 , C23C14/14 , C23C14/34 , C23C16/27 , C23C16/50
摘要: A linear compressor and a method for manufacturing a linear compressor are provided. A piston of a linear compressor may include a surface treatment body made of aluminum or an aluminum alloy; a first surface treatment provided on an outer surface of the surface treatment body by a first vacuum deposition process; and a second surface treatment provided on an outer surface of the first surface treatment by a second vacuum deposition process.
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公开(公告)号:US20170002808A1
公开(公告)日:2017-01-05
申请号:US15175507
申请日:2016-06-07
申请人: LG ELECTRONICS INC.
发明人: Sungchul GONG , Byunghoon Woo , Wonsik Oh
CPC分类号: F04B53/108 , F04B35/045 , F04B39/0016 , F04B39/0061 , F04B39/0238 , F04B39/102 , F04B39/121 , F04B39/123
摘要: A compressor is provided that may include a shell in which a discharge outlet may be provided; a cylinder provided inside of the shell and configured to form a compression space of a refrigerant; a piston provided inside of the cylinder and capable of reciprocating in an axial direction; and a discharge valve provided at one side of the cylinder and configured to selectively discharge a refrigerant compressed in the compression space of the refrigerant. The discharge valve may be formed with a magnesium (Mg) alloy in which the Mg has a weight ratio (wt %) of about 90 or higher, thus having a tensile strength of about 250 MPa or higher at about 150° C.
摘要翻译: 提供了压缩机,其可以包括可以设置排放出口的壳体; 设置在所述壳体内并且构造成形成制冷剂的压缩空间的缸; 设置在所述气缸内部并能够沿轴向往复运动的活塞; 以及排出阀,其设置在所述气缸的一侧,并且构造成选择性地排出在所述制冷剂的压缩空间中被压缩的制冷剂。 排出阀可以由Mg(Mg)合金形成,其中Mg的重量比(wt%)为约90或更高,因此在约150℃下具有约250MPa或更高的拉伸强度。
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公开(公告)号:US20170321937A1
公开(公告)日:2017-11-09
申请号:US15585368
申请日:2017-05-03
申请人: LG ELECTRONICS INC.
发明人: Kyeongweon LEE , Jeehyun Kim , Joonsung Park , Byunghoon Woo , Youngcheol Han
CPC分类号: F25B43/02 , F04B35/045 , F04B39/0284 , F04B39/121 , F04B39/16
摘要: A linear compressor is provided that may include a casing, a compressor body accommodated in the casing and defining a compression space for a refrigerant, a suction pipe coupled to a first side of the casing to supply the refrigerant to the compression space, a discharge pipe coupled to a second side of the casing to discharge the refrigerant compressed in the compression space outside of the casing, a process pipe coupled to the second side of the casing spaced apart from the discharge pipe to inject a refrigerant for supplement into the casing, and a separator that separates a mixed fluid of a refrigerant and oil infected through the process pipe.
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公开(公告)号:US10928109B2
公开(公告)日:2021-02-23
申请号:US16099000
申请日:2017-04-07
申请人: LG Electronics Inc.
发明人: Jaeyoun Lim , Byunghoon Woo , Hyosang Yu , Seongho Ha , Jungwan Heo
摘要: A linear compressor includes: a shell; a cylinder provided inside the shell; a frame coupled to an outer side of the cylinder; a piston configured to reciprocate in an axial direction; a motor that supplies power to the piston; and a spring mechanism coupled to the piston. The spring mechanism includes: a support connected to the piston and including a spring support unit having one or more insertion holes; a first coupling protrusion that extends from the rear side of the spring support unit along the edge of the insertion hole; a support cap inserted into the insertion hole and including a second coupling protrusion protruding from the front side of the spring support unit; a first resonant spring inserted into the outer circumferential surface of the second coupling protrusion; and a second resonant spring inserted into the outer circumferential surface of the first coupling protrusion.
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公开(公告)号:US10584905B2
公开(公告)日:2020-03-10
申请号:US15585368
申请日:2017-05-03
申请人: LG ELECTRONICS INC.
发明人: Kyeongweon Lee , Jeehyun Kim , Joonsung Park , Byunghoon Woo , Youngcheol Han
摘要: A linear compressor is provided that may include a casing, a compressor body accommodated in the casing and defining a compression space for a refrigerant, a suction pipe coupled to a first side of the casing to supply the refrigerant to the compression space, a discharge pipe coupled to a second side of the casing to discharge the refrigerant compressed in the compression space outside of the casing, a process pipe coupled to the second side of the casing spaced apart from the discharge pipe to inject a refrigerant for supplement into the casing, and a separator that separates a mixed fluid of a refrigerant and oil injected through the process pipe.
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公开(公告)号:US11175079B2
公开(公告)日:2021-11-16
申请号:US16775917
申请日:2020-01-29
申请人: LG ELECTRONICS INC.
发明人: Kyeongweon Lee , Jeehyun Kim , Joonsung Park , Byunghoon Woo , Youngcheol Han
摘要: A linear compressor is provided that may include a casing, a compressor body accommodated in the casing and defining a compression space for a refrigerant, a suction pipe coupled to a first side of the casing to supply the refrigerant to the compression space, a discharge pipe coupled to a second side of the casing to discharge the refrigerant compressed in the compression space outside of the casing, a process pipe coupled to the second side of the casing spaced apart from the discharge pipe to inject a refrigerant for supplement into the casing, and a separator that separates a mixed fluid of a refrigerant and oil injected through the process pipe.
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公开(公告)号:US20170321673A1
公开(公告)日:2017-11-09
申请号:US15496214
申请日:2017-04-25
申请人: LG ELECTRONICS INC.
发明人: Kyeongweon LEE , Donghan KIM , Byungju KIM , Byunghoon Woo , Wonhyun JUNG
CPC分类号: F04B39/0005 , C23C14/14 , C23C14/34 , C23C16/27 , C23C16/50 , F04B35/045 , F04B39/10 , F04B39/1073 , F04B39/12 , F04B39/121 , F04B39/123 , F16J1/01
摘要: A linear compressor and a method for manufacturing a linear compressor are provided. A piston of a linear compressor may include a surface treatment body made of aluminum or an aluminum alloy; a first surface treatment provided on an outer surface of the surface treatment body by a first vacuum deposition process; and a second surface treatment provided on an outer surface of the first surface treatment by a second vacuum deposition process.
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