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公开(公告)号:US20240271622A1
公开(公告)日:2024-08-15
申请号:US18261251
申请日:2022-10-12
Applicant: Hanon Systems
Inventor: Hyun Woo Lee , Min Gyu Kim , Sang Woo Bae , Hye Rim An , Hew Nam Ahn , Sung Taeg Oh , Je Su Yun
CPC classification number: F04C23/02 , H02K11/0141 , H02K11/33 , F04C2240/30 , F04C2240/803 , F04C2240/808
Abstract: An electric compressor, including: a housing; a compression unit provided in the housing; a motor unit provided in the housing to drive the compression unit; and an inverter unit coupled to one side of the housing and controlling the motor unit, and the inverter unit includes: a support body disposed on one side of the housing; and an inverter cover coupled to one side of the support body; and the support body includes: a center part allowing a circuit board to be seated thereon; and a first receiving part extending from the center part toward a radially outer side of the center part, and having a noise reduction element disposed therein.
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公开(公告)号:US20240097535A1
公开(公告)日:2024-03-21
申请号:US18261179
申请日:2022-09-06
Applicant: Hanon Systems
Inventor: Hyun Woo Lee , Min Gyu Kim , Sang Woo Bae , Hye Rim An , Sung Taeg Oh , Je Su Yun
CPC classification number: H02K11/33 , F25B31/026 , H02K7/14 , H02K2211/03
Abstract: An electric compressor capable of reducing a size and lightening weight of a package of an inverter unit, as a common mode choke (CM choke) is disposed radially outside of a circuit board of the inverter unit, and a high voltage connector, a CM choke, and a low voltage connector are integrated into a support body.
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公开(公告)号:US12037995B2
公开(公告)日:2024-07-16
申请号:US17309148
申请日:2019-12-02
Applicant: Hanon Systems
Inventor: You Cheol Jeong , Eun Gi Son , Hew Nam Ahn , Jun Ha Yoo , Je Su Yun
CPC classification number: F04B39/125 , F04B27/1081 , F04B27/1804 , F04B39/1066 , F04B39/123 , F04B53/10 , F04B27/1009 , F04B39/1073
Abstract: A swash plate compressor includes a cylinder block accommodating a piston for compressing a refrigerant, a front housing coupled to the cylinder block and having a crank chamber, a rear housing having a suction chamber and a discharge chamber and coupled to the cylinder block, and a suction reed plate inserted between a valve plate and the cylinder block. The swash plate compressor includes: a first orifice hole through which the refrigerant in the crank chamber passes; a second orifice hole communicating between the first orifice hole and the suction chamber; an intermediate flow path configured to connect the first orifice hole and the second orifice hole; and the valve plate inserted into the rear housing and having a suction chamber pressure-maintaining space connected to the suction chamber and configured to maintain a pressure equal to a pressure in the suction chamber.
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公开(公告)号:US20220074395A1
公开(公告)日:2022-03-10
申请号:US17309148
申请日:2019-12-02
Applicant: Hanon Systems
Inventor: You Cheol Jeong , Eun Gi Son , Hew Nam Ahn , Jun Ha Yoo , Je Su Yun
Abstract: A swash plate compressor includes a cylinder block accommodating a piston for compressing a refrigerant, a front housing coupled to the cylinder block and having a crank chamber, a rear housing having a suction chamber and a discharge chamber and coupled to the cylinder block, and a suction reed plate inserted between a valve plate and the cylinder block. The swash plate compressor includes: a first orifice hole through which the refrigerant in the crank chamber passes; a second orifice hole communicating between the first orifice hole and the suction chamber; an intermediate flow path configured to connect the first orifice hole and the second orifice hole; and the valve plate inserted into the rear housing and having a suction chamber pressure-maintaining space connected to the suction chamber and configured to maintain a pressure equal to a pressure in the suction chamber.
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公开(公告)号:US20250129780A1
公开(公告)日:2025-04-24
申请号:US18580423
申请日:2023-02-28
Applicant: Hanon Systems
Inventor: Hyun Woo Lee , Min Gyu Kim , Sang Woo Bae , Jong Myung Seok , Hye Rim An , Hew Nam Ahn , Sung Taeg Oh , Je Su Yun
Abstract: An electric compressor including: a motor unit configured to generate power; a compression unit configured to receive the power from the motor unit and to compress a refrigerant; an inverter configured to control the motor unit; and a cover configured to be coupled to one side of the inverter. The cover includes: a metal plate formed in a shape corresponding to the inverter; a first resin portion configured to be disposed on an inside of the metal plate; and a second resin portion configured to be disposed on an outside of the metal plate in such a way as to correspond to some areas of the first resin portion.
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公开(公告)号:US11187219B2
公开(公告)日:2021-11-30
申请号:US16315825
申请日:2018-02-14
Applicant: Hanon Systems
Inventor: Hew Nam Ahn , Bok Ki Park , Eun Gi Son , Je Su Yun , You Cheol Jeong
Abstract: A swash plate compressor including a cylinder block accommodating a piston for compressing a refrigerant, a front housing coupled to the front of the cylinder block and having a crank chamber, a rear housing having a suction chamber, a discharge chamber and coupled to the rear of the cylinder block. The swash plate compressor includes a valve assembly including a valve plate inserted into the rear housing, a gasket inserted into the cylinder block, a suction plate inserted between the valve plate, the cylinder block, and a variable orifice module including a first orifice hole through which the refrigerant in the crank chamber passes, a second orifice hole communicating with the suction chamber to discharge the refrigerant passing through the first orifice hole to the suction chamber, and an intermediate passage interconnecting the first and second orifice holes, the first orifice hole having a variable reed, a degree of opening of which is varied depending on the pressure of the refrigerant.
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公开(公告)号:US12152576B2
公开(公告)日:2024-11-26
申请号:US17510706
申请日:2021-10-26
Applicant: Hanon Systems
Inventor: Hew Nam Ahn , Bok Ki Park , Eun Gi Son , Je Su Yun , You Cheol Jeong
Abstract: A swash plate compressor including a cylinder block accommodating a piston for compressing a refrigerant, a front housing coupled to the front of the cylinder block and having a crank chamber, a rear housing having a suction chamber and a discharge chamber and coupled to the rear of the cylinder block. The swash plate compressor includes a valve assembly with a valve plate inserted into the rear housing, a gasket in the cylinder block, a suction plate between the valve plate and the cylinder block, a variable orifice module having a first orifice hole for refrigerant passing, a second orifice hole communicating with the suction chamber to discharge the refrigerant passing through the first orifice hole to the suction chamber, and an intermediate passage connecting the orifice holes, the first orifice hole having a variable reed, a degree of opening of which is varied depending on the refrigerant pressure.
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