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公开(公告)号:US11105252B2
公开(公告)日:2021-08-31
申请号:US16924322
申请日:2020-07-09
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: Tae Won Lee , Jae Man Cho , Hong Kil Baek
Abstract: A cooling apparatus of a piston according to an exemplary embodiment of the present disclosure may include a piston configured to be formed with a cooling gallery, an inlet fluidly communicated with the cooling gallery, and an outlet fluidly communicated with the cooling gallery, therein, a first oil jet configured to inject cooling oil into the inlet, and a second oil jet configured to inject cooling oil into the outlet.
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公开(公告)号:US10584654B2
公开(公告)日:2020-03-10
申请号:US15831256
申请日:2017-12-04
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor: Hong Kil Baek , Seung Woo Lee , Tae Won Lee
Abstract: A fuel reforming system may include an engine combusting reformed gas to generate mechanical power; an intake line connected to the engine to supply reformed gas and air to the engine; an exhaust line connected to the engine to circulate exhaust gas exhausted from the engine; a fuel reformer provided at an exhaust gas recirculation (EGR) line diverging from the exhaust line, mixing the EGR gas passing through the EGR line with the fuel and reforming the fuel mixed in the EGR gas; and an EGR flow controller determining a target opening degree of a flow rate control valve according to engine running condition, whether or not in a reforming running condition, required amount of EGR gas along to running condition, and controlling opening degree of the flow rate control valve on a basis of the target opening degree.
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13.
公开(公告)号:US20200056296A1
公开(公告)日:2020-02-20
申请号:US16188650
申请日:2018-11-13
Applicant: Hyundai Motor Company , Kia Motors Corporation , Ulsan National Institute of Science and Technology
Inventor: Jang-Su Park , Young-Eun Hwang , Jeong Min Baik , Hee Jun Kim , Tae Won Lee
Abstract: Disclosed is a method of manufacturing an electrocatalyst. The method may include forming a metal layer on a substrate, treating a substrate of the metal layer, and forming a catalyst layer on the metal layer by applying potential to an aqueous deposition solution including a nickel precursor, a copper precursor, a phosphorus precursor, and an additive, in which a molar ratio of the nickel precursor to the copper precursor may be greater than about 49:1. Accordingly, the present invention has an advantage in that the process of manufacturing the electrocatalyst may be simplified.
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公开(公告)号:US20200018267A1
公开(公告)日:2020-01-16
申请号:US16184388
申请日:2018-11-08
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor: Hong Kil Baek , Seung Woo Lee , Tae Won Lee
Abstract: A fuel reformer includes a housing. A mixing portion is provided in the housing, the mixing portion being a space for mixing fuel supplied from the outside with an EGR gas. A reforming catalyst portion is provided on a side opposite the mixing portion and is configured to reform the mixed fuel and the EGR gas in the mixing portion. A first heater is disposed around an outer periphery of the housing surrounding the mixing portion. A second heater is disposed around an outer periphery of the housing surrounding the reforming catalyst portion. The first and second heaters are configured to transmit thermal energy to the fuel reformer.
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公开(公告)号:US10371104B2
公开(公告)日:2019-08-06
申请号:US15783726
申请日:2017-10-13
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: Hong Kil Baek , Seung Woo Lee , Tae Won Lee
Abstract: A fuel reforming system includes an engine combusting reformed gas to generate mechanical power; an intake line connected with the engine to supply the reformed gas and air to the engine; an exhaust line connected with the engine to circulate exhaust gas exhausted from the engine; a fuel reformer provided at an exhaust gas recirculation (EGR) line diverging from the exhaust line, mixing the exhaust gas passing through the EGR line with fuel and reforming the fuel mixed with the exhaust gas; a water temperature controller (WTC) provided at the engine to control coolant cooling the engine; a radiator for radiating a portion of heat generated from the engine to atmosphere through the coolant; a temperature sensor provided at the EGR line at a front end of the fuel reformer and measuring temperature of the exhaust gas at the front end of the fuel reformer; a coolant passage provided to connect an exit of the engine, the fuel reformer, the radiator, and an entrance of the engine in series; and a coolant supply control valve for supplying the coolant into an inside of the fuel reformer according to engine driving condition and temperature of the exhaust gas.
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公开(公告)号:US10174724B2
公开(公告)日:2019-01-08
申请号:US15335968
申请日:2016-10-27
Applicant: HYUNDAI MOTOR COMPANY
Inventor: Seung Woo Lee , Hong Kil Baek , Tae Won Lee , Ju Hun Lee , Jeong Hwa Cha
IPC: F02M25/12 , F02M25/07 , F02M26/09 , F02M26/15 , F02M26/22 , F02D19/06 , F02M26/06 , F02M26/07 , F02M26/36 , F02M26/23
Abstract: A fuel reforming system for a vehicle includes an Exhaust Gas Recirculation (EGR) line for recirculating a part of exhaust gas of an engine towards an intake side, a fuel reformer provided on the EGR line, the fuel reformer reforming fuel that is to be supplied to the engine, and the fuel reformer supplying the reformed fuel to the engine via the EGR line, an EGR valve provided downstream of the fuel reformer, and a pressure control valve provided in the fuel reformer for controlling an inner pressure of the fuel reformer.
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公开(公告)号:US09528671B2
公开(公告)日:2016-12-27
申请号:US14461211
申请日:2014-08-15
Applicant: Hyundai Motor Company , Hyundai Mobis Co., Ltd.
Inventor: Byoung Suk Ahn , Tae Won Lee
IPC: F21S8/10
CPC classification number: F21S41/141 , F21S41/14 , F21S41/16 , F21S41/321 , F21S41/36 , F21S41/365 , F21S45/47 , F21S45/48
Abstract: A laser optical system for a head lamp may include a laser diode emitting light, a PCB substrate to which the laser diode is attached, the PCB substrate controlling supply of current to the laser diode, a fluorescent body located in front of the laser diode, reacting with the light emitted from the laser diode and thereby outputting white light, a guide path located in front of the laser diode and guiding light, which is outputted from the laser diode, to the fluorescent body, and an internal reflecting surface located between the fluorescent body and the guide path and connected to the guide path, the internal reflecting surface reflecting light, which has been incident on the fluorescent body and scattered backwards, to the fluorescent body.
Abstract translation: 用于头灯的激光光学系统可以包括发射光的激光二极管,附着有激光二极管的PCB基板,控制对激光二极管的电流供应的PCB基板,位于激光二极管前面的荧光体, 与从激光二极管发射的光反应,从而输出白光,位于激光二极管前面的引导路径和从激光二极管输出的引导光到荧光体,以及内反射面,位于 荧光体和引导路径连接到引导路径,反射入射到荧光体上并向后散射的光的内部反射面反射到荧光体。
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公开(公告)号:US20160326979A1
公开(公告)日:2016-11-10
申请号:US14874559
申请日:2015-10-05
Applicant: Hyundai Motor Company
Inventor: Hong Kil Baek , In Woong Lyo , Jiyoun Seo , Bokyung Kim , Seung Woo Lee , Tae Won Lee
CPC classification number: F02F1/14 , F05C2251/048
Abstract: A cylinder block for an engine includes a cylinder liner and a water jacket through which a coolant flows, the water jacket being formed along a circumference of the cylinder liner, where an insulation coating layer made of a polyamideimide resin and an aerogel dispersed in the polyamideimide resin may be formed at an external circumferential surface of the cylinder liner.
Abstract translation: 用于发动机的气缸体包括气缸套和水套,冷却剂流过该水套,所述水套沿着气缸套的圆周形成,其中由聚酰胺酰亚胺树脂制成的绝缘涂层和分散在聚酰胺酰亚胺中的气凝胶 可以在气缸套的外周面形成树脂。
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公开(公告)号:US20160138515A1
公开(公告)日:2016-05-19
申请号:US14722346
申请日:2015-05-27
Applicant: Hyundai Motor Company
Inventor: Hong Kil Baek , In Woong Lyo , Jiyoun Seo , Bokyung Kim , Seung Woo Lee , Tae Won Lee
Abstract: Disclosed is a cylinder head for an engine. The cylinder head for an engine includes an insulation coating layer formed on a surface of an intake port surface. The insulation coating layer comprises a polyamideimide resin and an aerogel in the polyamideimide resin, for example, as being dispersed, and the insulation coating layer has a thermal conductivity of 0.60 W/m or less.
Abstract translation: 公开了一种用于发动机的气缸盖。 用于发动机的气缸盖包括形成在进气口表面的绝缘涂层。 绝缘涂层在聚酰胺酰亚胺树脂中包含聚酰胺酰亚胺树脂和气凝胶,例如分散,绝缘涂层的导热率为0.60W / m以下。
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公开(公告)号:US10655553B2
公开(公告)日:2020-05-19
申请号:US15653712
申请日:2017-07-19
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor: Hong Kil Baek , Seung Woo Lee , Tae Won Lee
IPC: F02D41/00 , F02M26/36 , F02M26/49 , F02D41/22 , F02D19/06 , F02M26/47 , F01N3/08 , F02M26/22 , F01N3/20
Abstract: A reforming system may include an engine; an intake line connected to the engine; an exhaust line connected to the engine; a reformer provided at an exhaust gas recirculation (EGR) line diverging from the exhaust line and mixing the exhaust gas with fuel; a front end pressure sensor provided at the EGR line of the front end portion of the reformer and measuring pressure of the exhaust gas of the front end portion of the reformer; a rear end pressure sensor provided at the EGR line of the rear end portion of the reformer and measuring pressure of the exhaust gas of the rear end portion of the reformer; and a reforming controller configured for determining whether reforming continues on the basis of a pressure difference between the front end portion and the rear end portion of the reformer measured by the front end and the rear end sensors.
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