Patents by Inventor Je Su Yun
Je Su Yun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250237216Abstract: An electric compressor includes a motor configured to generate power; a compression mechanism configured to be driven by the motor and to compress a refrigerant; an inverter configured to control the motor; and a connector configured to include a terminal pin connecting the motor and the inverter, a plate supporting the terminal pin, and an insulator that insulates between the terminal pin and the plate, wherein at least a portion of the insulator is formed to be surrounded by the terminal pin, so that it is possible to suppress the increase in cost, weight, and size due to the connector.Type: ApplicationFiled: April 13, 2023Publication date: July 24, 2025Inventors: Hyun Woo Lee, Seung Yong Hwang, Sung Taeg Oh, Min Gyu Kim, Seung Kil Kim, Sang Woo Bae, Hew Nam Ahn, Young Seop Yoon, Je Su Yun
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Publication number: 20250129780Abstract: 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.Type: ApplicationFiled: February 28, 2023Publication date: April 24, 2025Inventors: Hyun Woo Lee, Min Gyu Kim, Sang Woo Bae, Jong Myung Seok, Hye Rim An, Hew Nam Ahn, Sung Taeg Oh, Je Su Yun
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Patent number: 12152576Abstract: 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.Type: GrantFiled: October 26, 2021Date of Patent: November 26, 2024Assignee: Hanon SystemsInventors: Hew Nam Ahn, Bok Ki Park, Eun Gi Son, Je Su Yun, You Cheol Jeong
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Publication number: 20240271622Abstract: 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.Type: ApplicationFiled: October 12, 2022Publication date: August 15, 2024Inventors: Hyun Woo Lee, Min Gyu Kim, Sang Woo Bae, Hye Rim An, Hew Nam Ahn, Sung Taeg Oh, Je Su Yun
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Patent number: 12037995Abstract: 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.Type: GrantFiled: December 2, 2019Date of Patent: July 16, 2024Assignee: HANON SYSTEMSInventors: You Cheol Jeong, Eun Gi Son, Hew Nam Ahn, Jun Ha Yoo, Je Su Yun
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Publication number: 20240097535Abstract: 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.Type: ApplicationFiled: September 6, 2022Publication date: March 21, 2024Inventors: Hyun Woo Lee, Min Gyu Kim, Sang Woo Bae, Hye Rim An, Sung Taeg Oh, Je Su Yun
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Publication number: 20220074395Abstract: 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.Type: ApplicationFiled: December 2, 2019Publication date: March 10, 2022Inventors: You Cheol Jeong, Eun Gi Son, Hew Nam Ahn, Jun Ha Yoo, Je Su Yun
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Publication number: 20220042503Abstract: 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.Type: ApplicationFiled: October 26, 2021Publication date: February 10, 2022Inventors: Hew Nam AHN, Bok Ki PARK, Eun Gi SON, Je Su YUN, You Cheol JEONG
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Patent number: 11187219Abstract: 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.Type: GrantFiled: February 14, 2018Date of Patent: November 30, 2021Inventors: Hew Nam Ahn, Bok Ki Park, Eun Gi Son, Je Su Yun, You Cheol Jeong
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Publication number: 20190360476Abstract: 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.Type: ApplicationFiled: February 14, 2018Publication date: November 28, 2019Inventors: Hew Nam AHN, Bok Ki PARK, Eun Gi SON, Je Su YUN, You Cheol JEONG
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Patent number: 10316831Abstract: Disclosed herein is a valve assembly for a variable swash plate compressor. Since an opening hole of a suction reed is enlarged toward a suction port of a valve plate and refrigerant is also introduced into a cylinder bore through the opening hole when the suction port is opened, performance of a compressor may be enhanced by an increase in flow rate.Type: GrantFiled: September 23, 2014Date of Patent: June 11, 2019Assignee: HANON SYSTEMSInventors: Sang Woo Bae, Eun Gi Son, Je Su Yun, Se Young Song, Young Seop Yoon, Sung Myung Lee, Hew Nam Ahn, Seung Taek Lim
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Publication number: 20150086400Abstract: Disclosed herein is a valve assembly for a variable swash plate compressor. Since an opening hole of a suction reed is enlarged toward a suction port of a valve plate and refrigerant is also introduced into a cylinder bore through the opening hole when the suction port is opened, performance of a compressor may be enhanced by an increase in flow rate.Type: ApplicationFiled: September 23, 2014Publication date: March 26, 2015Inventors: Sang Woo Bae, Eun Gi Son, Je Su Yun, Se Young Song, Young Seop Yoon, Sung Myung Lee, Hew Nam Ahn, Seung Taek Lim