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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 85. Отображено 85.
08-06-2017 дата публикации

다공성 고분자 수지층 및 그 제조방법

Номер: KR0101744806B1
Принадлежит: 현대자동차 주식회사

... 본 발명은, 0.3 ㎜ 내지 1.5 ㎜의 최대 직경을 갖는 기공을 포함하는 바인더 수지; 및 상기 바인더 수지에 분산된 에어로겔;을 포함하고, ASTM E1269 에 의해 측정한 체적열용량이 3,200 KJ/(m3K) 이하인 다공성 고분자 수지층 및 그 제조방법에 관한 것이다.

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07-02-2018 дата публикации

차량용 배기 시스템

Номер: KR0101826545B1
Принадлежит: 현대자동차 주식회사

... 차량용 배기 시스템이 개시된다. 개시된 차량용 배기 시스템은 배기가스가 통과하는 배기가스 유동관로의 내 벽면에 형성되는 단열 코팅층을 포함하되, 단열 코팅층은, 2종 이상의 실리콘계 화합물을 포함하는 무기 바인더 및 상기 무기 바인더에 분산된 에어로겔을 포함할 수 있다.

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22-03-2017 дата публикации

THERMOELECTRIC GENERATOR FOR VEHICLE

Номер: KR1020170032090A
Принадлежит:

The present invention relates to a thermoelectric generator for a vehicle. According to one embodiment of the present invention, the thermoelectric generator for a vehicle comprises: a purification unit where a catalyst have a chemical reaction with exhaust gas; a first exhaust pipe and a second exhaust pipe connecting the purification unit and an exhaust manifold and having a flow passage where the exhaust gas flows; a thermoelectric module disposed in the first exhaust pipe to generate electric energy by using thermal energy of the exhaust gas; and a flow passage control unit disposed in the first exhaust pipe and the second exhaust pipe to control a size of the flow passage. COPYRIGHT KIPO 2017 ...

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20-06-2016 дата публикации

POROUS POLYMER RESIN LAYER AND PRODUCING METHOD THEREOF

Номер: KR1020160070615A
Принадлежит:

The present invention relates to a porous polymer resin layer having volume thermal capacity measured by ASTM E1269 of 3,200 KJ/(m^3K) or less, and a producing method thereof. The porous polymer resin layer comprises: a binder resin including a pore having the maximum diameter of 0.3 to 1.5 mm; and an aero gel dispersed in the binder resin. COPYRIGHT KIPO 2016 ...

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03-06-2016 дата публикации

THERMOELECTRIC GENERATION DEVICE

Номер: KR1020160063000A
Принадлежит:

The present invention relates to a thermoelectric generation device. The thermoelectric generation device includes a heat transfer module attached to an exhaust manifold or an exhaust pipe, a thermoelectric module receiving heat from the heat transfer module, and a cooling module absorbing the heat from the heat transfer module. A thermoelectric generation system can be implemented in a vehicle, without a change in the shape of the heat transfer module and the exhaust system. COPYRIGHT KIPO 2016 ...

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21-06-2018 дата публикации

REFORMING SYSTEM

Номер: KR1020180068154A
Принадлежит:

Disclosed is a reforming system. The reforming system according to an embodiment of the present invention comprises: an engine for generating mechanical power by burning reformed gas; an inhalation line connected with the engine to supply reformed gas and air to the engine; an exhaust line connected with the engine to distribute exhaust gas discharged from the engine; a reformer disposed in an exhaust gas recirculation (EGR) line branching off from the exhaust line to mix the exhaust gas with fuel and reform the fuel mixed with the exhaust gas; an EGR cooler integrated with the reformer at the rear end of the reformer to cool the reformed gas passing through the engine and the reformer; a water temperature control (WTC) unit disposed on the engine to control temperature of cooling water to cool the engine; and a cooling water passage to make the cooling water circulate the WTC unit, the reformer, the EGR cooler, and a radiator. Therefore, the reforming system has a single cooling water ...

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07-04-2017 дата публикации

POST-TREATMENET APPARATUS OF EXHAUST SYSTEM FOR VEHICLE

Номер: KR101724480B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention discloses a post-treatment apparatus of an exhaust system for a vehicle. The disclosed post-treatment apparatus of an exhaust system for a vehicle may include a canning body connected to an exhaust pipe and containing a catalyst therein, wherein a heat-insulating coating layer formed on an inner wall of the canning body may be included. As such, the present invention can shorten an activation time of a catalyst by reducing heat loss due to an insulation effect, as well as increasing the durability of a canning body. COPYRIGHT KIPO 2017 ...

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12-06-2018 дата публикации

MULTILAYERED THERMAL INSULATION COATING LAYER AND PRODUCTION METHOD THEREOF

Номер: KR1020180063638A
Принадлежит:

The present invention relates to a multilayered thermal insulation coating layer, capable of securing relatively low thermal conductivity and volumetric thermal capacity due to low surface roughness, while ensuring excellent durability when applied to internal combustion engines. The present invention further relates to a production method thereof. To this end, the multilayered thermal insulation coating layer comprises a porous thermal insulation coating layer, and a ceramic coating layer. COPYRIGHT KIPO 2018 ...

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16-11-2018 дата публикации

FUEL REFORMING SYSTEM

Номер: KR1020180123267A
Принадлежит:

According to one embodiment of the present invention, provided is a fuel reforming system, which comprises: an engine combusting reforming gas and generating mechanical power; a suction line connected to the engine and supplying reforming gas and air to the engine; an exhaust line connected to the engine and distributing exhaust gas discharged from the engine; a fuel reformer disposed in an exhaust gas recirculation (EGR) line branched from an exhaust line, mixing the exhaust gas with a fuel, and reforming the fuel mixed with the exhaust gas; a water temperature controller (WTC) disposed in the engine and controlling the temperature of cooling water, cooling the engine; and a radiator allowing a portion of heat generated from the engine to be discharged into the air through the cooling water. COPYRIGHT KIPO 2018 (18) Radiator ...

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07-09-2015 дата публикации

ENGINE PISTON

Номер: KR101550635B1
Принадлежит: HYUNDAI MOTOR COMPANY

An engine piston is disclosed. The disclosed engine piston has a polyamide-imide resin formed on the surface of a crown unit of the upper surface and has an aerogel dispersed in the polyamide-imide resin and has an insulation coating layer having 0.60 W/m of thermal conductivity. According to embodiments of the present invention, the insulation coating layer is applied to the upper surface (crown unit) in order to reduce thermal energy discharged to the outside to improve efficiency of an internal combustion engine and fuel efficiency of a vehicle. COPYRIGHT KIPO 2015 ...

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08-07-2015 дата публикации

THERMAL INSULATION COATING COMPOSITION AND THERMAL INSULATION COATING LAYER

Номер: KR101534715B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a thermal insulation coating composition including a resin dispersed in a water-based solvent, aerogel, and an amphiphilic compound having a specific functional group and the weight-average molecular weight of 200 to 5000, and to a thermal insulation coating layer obtained from the same. COPYRIGHT KIPO 2015 ...

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07-11-2016 дата публикации

엔진의 열전 발전 시스템

Номер: KR0101673703B1
Принадлежит: 현대자동차주식회사

... 본 발명은 엔진의 열전 발전 시스템에 관한 것으로서, 특히 엔진에 장착되는 단열용 히트 프로텍트 커버와; 상기 히터 프로텍트 커버 상단에 구비되어 열에너지를 균일하게 배분하는 단위유닛으로 구성되어, 엔진의 배기매니폴더 상단에 장착되어 배기열로부터 와이어링을 보호하기 위해 장착되는 히트 프로텍트 커버를 이용하여 배기매니폴더로부터 버려지는 열에너지를 흡수하여 발전시키고, 촉매에 영향을 주지 않으면서 배기매니폴더로부터 버려지는 폐열을 이용함으로써 내연기관의 연비를 향상시키며, 특정 온도 이상에서는 전도에 의해 열을 전달하고 그 이하의 온도에서는 복수와 대류에 의해 열을 전달하도록 하여 효율성을 증대시키는데 효과가 있도록 하는 것이다.

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10-05-2016 дата публикации

CYLINDER HEAD FOR ENGINE

Номер: KR101619391B1
Принадлежит: HYUNDAI MOTOR COMPANY

A cylinder head for an engine is disclosed. The disclosed cylinder head for an engine has an insulation coating layer having heat conductivity less than 0.60 W/m, and comprises: a polyamide-imide resin formed on a surface of an intake port; and an aerogel dispersed on the polyamide-imide resin. The present invention uses the insulation coating layer on the surface of the intake port in order to restrict a temperature rise of intake air. COPYRIGHT KIPO 2016 ...

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06-11-2015 дата публикации

DEVICE AND METHOD FOR DETECTING THERMAL BEHAVIOR OF ENGINE INSULATION COATING LAYER

Номер: KR1020150124724A
Принадлежит:

Disclosed is a device for detecting the thermal behavior of an engine insulation coating layer. The device for detecting the thermal behavior of an engine insulation coating layer is provided to evaluate the thermal behavior of an insulation coating layer applied to an engine. The device includes a base frame, a holding part which is installed on the base frame and fixes a sample coated with the insulation coating layer, a heating part which is formed on one side of the base frame based on the sample and heats the sample, a cooling part which is formed on the other side of the base frame by corresponding to the heating part and cools the insulation coating layer, and a temperature measuring part which measures the surface temperature of the insulation coating layer. COPYRIGHT KIPO 2016 ...

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05-01-2017 дата публикации

THERMOELECTRIC ELEMENT OF VEHICLE EXHAUST SYSTEM

Номер: KR1020170001890A
Принадлежит:

The present invention relates to a thermoelectric element of a vehicle exhaust system, realizing maximum power generating efficiency of the thermoelectric element while maintaining a durability limit of the thermoelectric element. To this end, the present invention provides the thermoelectric element of a vehicle exhaust system, comprising: a heating plate of which one side is disposed to be directly exposed to an exhaust system and the other side has one side of a thermoelectric module; and a cooling unit provided to the other side of the thermoelectric module and having an inner cooling channel. COPYRIGHT KIPO 2017 ...

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07-07-2016 дата публикации

POROUS POLYMER RESIN LAYER AND MANUFACTURING METHOD THEREOF

Номер: KR101637270B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a porous polymer resin layer, and a manufacturing method thereof. The porous polymer resin layer comprises a binder resin including pores having an average of maximum diameter within 0.5-1.6 mm; and aerogel dispersed in the binder resin. The porous polymer resin layer has a density of 0.5-1.6 g/ml. The porous polymer resin layer has low density, low thermal conductivity, and low volumetric thermal capacity, thereby securing high heat resistivity. When applied to an internal combustion engine, the porous polymer resin layer reduces thermal energy released outside, thereby increasing efficiency of the internal combustion engine and fuel efficiency of an automobile. COPYRIGHT KIPO 2016 ...

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20-06-2018 дата публикации

REFORMING SYSTEM AND REFORMER BREAKDOWN DIAGNOSIS METHOD USING PRESSURE SENSOR

Номер: KR101855788B1
Принадлежит: HYUNDAI MOTOR COMPANY

Disclosed is a reforming system. The reforming system according to an embodiment of the present invention comprises: an engine for generating mechanical power by burning reformed gas; an inhalation line connected with the engine to supply reformed gas and air to the engine; an exhaust line connected with the engine to distribute exhaust gas discharged from the engine; a reformer disposed in an exhaust gas recirculation (EGR) line branching off from the exhaust line to mix the exhaust gas with fuel and reform the fuel mixed with the exhaust gas; a front end pressure sensor disposed in the EGR line of the front end of the reformer to measure pressure of exhaust gas at the front end of the reformer; a rear end pressure sensor disposed in the EGR line at the rear end of the reformer to measure reformed gas pressure at the rear end of the reformer; and a reforming control unit for deciding continuity of reforming on the basis of a difference between pressure at the front end of the reformer ...

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04-05-2016 дата публикации

ALUMINUM ALLOY FOR CYLINDER HEAD OF VEHICLE WITH EXCELLENT CONDUCTIVITY AND MANUFACTURING METHOD THEREOF

Номер: KR1020160048234A
Принадлежит:

Introduced are an aluminum alloy for a cylinder head of a vehicle with excellent conductivity, and a manufacturing method thereof. The manufacturing method of the aluminum alloy for the cylinder head of the vehicle is characterized by casting using steel comprising: 1.5-3.0 wt% of Cu, 2.0-4.0 wt% of Si, 0.35-0.7 wt% or less of Mg, 0.5-2.0 wt% of Zn, 0.4-1.0 wt% of Fe, 0.31-0.5 wt% of Mn, 1.0-3.0 wt% of Ni, and the remainder consisting of Al and inevitable impurities; and aging the steel for five hours or longer at a temperature of 160-200°C. The purpose of the present invention is to provide the aluminum alloy for the cylinder head of the vehicle with excellent conductivity capable of reducing a knocking phenomenon, and improving a fuel efficiency of the vehicle. COPYRIGHT KIPO 2016 ...

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08-06-2018 дата публикации

PREPARING METHOD FOR POROUS THERMAL INSULATION COATING LAYER

Номер: KR101865722B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a preparing method for a porous thermal insulation coating layer. The preparing method of the present invention can uniformly form a porous thermal insulation coating layer having high adhesion force in a shorter time, and the prepared porous thermal insulation coating layer can be applied to an internal combustion engine to enable low thermal conductivity and low volumetric heat capacity to be secured. COPYRIGHT KIPO 2018 (AA) Formation of granules (ceramic compound + polymer compound) (BB) Formation of a coating layer (injection rate of 1 to 100 μm /min) (CC) Formation of pores by thermal treatment (removal of the polymer compound) ...

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20-04-2016 дата публикации

VALVE SEAT STRUCTURE

Номер: KR101610166B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a valve seat structure. The valve seat structure comprises: a cylinder head mounted on an upper portion of a combustion chamber; at least one valve port formed on a portion of the cylinder head to be opened and closed by an intake valve or an exhaust valve; and a valve seat mounted on an inner circumference of the valve port. A portion of the valve seat includes a high hardness material portion made of a high hardness material, and the high hardness material portion is formed only on a high temperature portion of the valve seat. The valve seat structure has the high hardness material only on the high temperature portion of the valve seat to provide a valve seat which minimizes a component ratio of the high hardness material. Accordingly, costs can be reduced while maintaining durability of the valve seat. Also, a component ratio of a high hardness material having low thermal conductivity can be reduced to improve thermal conduction of the valve seat. COPYRIGHT ...

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12-10-2017 дата публикации

THERMOELECTRIC GENERATING SYSTEM AND VEHICLE EXHAUST MANIFOLD HAVING SAME

Номер: KR1020170111816A
Принадлежит:

The present invention relates to a thermoelectric generating system which can significantly improve electricity generation efficiency by realizing a structure to directly receive heat from exhaust gas and a vehicle exhaust manifold having the same. According to the present invention, the thermoelectric generating system can comprise: a base substrate configured to be installed at a side of a vehicle exhaust line part; and at least one thermoelectric module configured to be installed on a top surface of the base substrate, in which a side of the exhaust line part is provided with an opening communicating with an internal space of the exhaust line part, the base substrate is installed to seal the opening of the exhaust line part, and the base substrate is made of a thermal conductive material and a surface of the base substrate has an insulating layer. COPYRIGHT KIPO 2017 ...

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16-11-2017 дата публикации

FUEL REFORMING SYSTEM FOR VEHICLE

Номер: KR1020170126047A
Принадлежит:

A fuel reforming system for a vehicle of the present invention includes: an EGR line provided to transmit EGR gas of an engine to an engine intake side; an EGR valve installed in the EGR line for regulating the amount of exhaust gas through the EGR line; a reforming line connected to the EGR line such that exhaust gas is able to detour the EGR valve and pass through the EGR valve; and a fuel reformer disposed in the reforming line and configured to reform supplied fuel, separately from the engine, by using the exhaust gas passed through the reforming line and to supply the reformed fuel to the engine through the EGR line. COPYRIGHT KIPO 2017 ...

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05-09-2022 дата публикации

연료 개질 시스템

Номер: KR102440602B1
Автор: 이승우, 백홍길, 이태원

... 본 발명의 일 실시예에 따른 연료 개질 시스템은, 개질가스를 연소시켜서 기계적인 동력을 발생시키는 엔진과, 상기 엔진과 연결되며 상기 엔진으로 개질가스 및 공기를 공급하는 흡기라인과, 상기 엔진과 연결되며 상기 엔진에서 배출되는 배기가스를 유통시키는 배기라인과, 상기 배기라인으로부터 분기되는 배기가스 재순환(EGR) 라인에 구비되며, 상기 배기가스가 상기 EGR 라인으로 분기되어 흐르는 EGR 가스를 연료와 혼합시키고, 상기 EGR 가스에 혼합된 연료를 개질시켜 개질가스로 변환시키는 연료 개질기, 및 상기 배기라인에 배치되며, 상기 연료 개질기 전단에서 배기가스에 포함된 질소산화물을 정화시키는 촉매를 포함하고, 상기 연료 개질기는, 배기가스가 각각 유입 및 유출되는 배기가스 유입구 및 배기가스 유출구를 구비하며, 배기가스가 통과하는 외부 하우징과, 상기 외부 하우징 내에 구비되며, 연료와 EGR 가스가 각각 유입 및 유출되는 EGR 유입구 및 EGR 유출구를 구비하며, 혼합된 연료와 EGR 가스가 통과하는 내부 하우징과, 상기 내부 하우징에 구비되며, 혼합된 연료를 개질시키는 개질촉매부, 및 상기 외부 하우징의 내주면과 상기 내부 하우징의 외주면 사이에 구비되어 배기가스의 배기열을 상기 개질촉매부에 전달하는 열교환부를 포함한다.

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06-11-2015 дата публикации

INTAKE VALVE FOR ENGINE

Номер: KR1020150124723A
Принадлежит:

Disclosed is an intake valve for an engine. The intake valve for an engine supplies inhalation to a combustion chamber of the engine and includes polyamide resin and aerogel dispersed on the polyamide resin in a face unit contacting a flame. A heat insulation coating layer with heat conductivity of 0.06 W/m or lower can be formed on the intake valve. COPYRIGHT KIPO 2016 ...

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12-06-2018 дата публикации

MULTI-LAYERED THERMAL INSULATION COATING LAYER AND PREPARING METHOD THEREOF

Номер: KR1020180063636A
Принадлежит:

The present invention relates to a multi-layered thermal insulation coating layer and a preparing method thereof, which can secure lower thermal conductivity and volume thermal capacity with low surface roughness. Moreover, the layer is applied to an internal combustion engine to provide excellent durability. COPYRIGHT KIPO 2018 ...

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23-06-2017 дата публикации

POROUS CERAMIC COMPOSITE PARTICLE AND PREPARATION METHOD THEREOF

Номер: KR1020170071300A
Принадлежит:

The present invention relates to porous ceramic composite particles capable of maintaining a stable form and an internal porous structure when being applied in a high temperature coating process or the like, and having a predetermined level of diameter, and a preparation method thereof. The porous ceramic composite particles have aerogel, ceramic compounds and pores having the diameter of 100 to 40,000 nm. The average diameter is 50 to 500 μm. COPYRIGHT KIPO 2017 ...

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16-06-2017 дата публикации

FUEL REFORMER FOR ENGINE OF VEHICLE

Номер: KR1020170067182A
Принадлежит:

According to the present invention, a fuel reformer for an engine of a vehicle comprises: a housing having an inlet and an outlet for passing engine exhaust gas therethrough; a reforming catalyst provided between the inlet and the outlet to reform the exhaust gas while the exhaust gas passes through the housing; a fuel injector provided to inject fuel into the upper stream of the reforming catalyst in the housing; and a mixing chamber formed between the inlet and the reforming catalyst so as to mix the fuel injected by the fuel injector and the exhaust gas supplied through the inlet. Accordingly, the present invention is able to maximize a combustion performance of an engine in a comparatively low-cost and simple composition. COPYRIGHT KIPO 2017 ...

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10-07-2017 дата публикации

ALUMINUM ALLOY FOR CYLINDER HEAD AND METHOD OF MANUFACTURING CYLINDER HEAD USING SAME

Номер: KR101756014B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to an aluminum alloy for a cylinder head with excellent heat conductivity and tensile strength at high temperatures formed while a cylinder is operated, and relates to a method of manufacturing the cylinder head using the same. According to an embodiment of the present invention, the aluminum alloy for the cylinder head is used in a vehicle engine, comprising: 1-3 wt% of Si; 2-5 wt% of Cu; 0.1-0.4 wt% of Fe; 0.1-1 wt% of Ni; and the remainder consisting of Al and inevitable impurities. COPYRIGHT KIPO 2017 (AA) Heat conductivity (W/mk) (BB) Heat conductivity (200°C) (CC,DD) Tensile strength (MPa) ...

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14-03-2023 дата публикации

연료 개질 시스템

Номер: KR20230035886A
Автор: 이승우, 백홍길, 조재만
Принадлежит:

... 본 발명의 일 실시예에 따른 연료 개질 시스템은, 개질가스를 연소시켜서 기계적인 동력을 발생시키는 엔진과, 상기 엔진과 연결되며 상기 엔진으로 개질가스 및 공기를 공급하는 흡기라인과, 상기 엔진과 연결되며 상기 엔진에서 배출되는 배기가스를 유통시키는 배기라인과, 상기 배기라인으로부터 분기되는 배기가스 재순환(EGR) 라인과, 상기 EGR 라인에 구비되며, 상기 배기라인으로부터 상기 EGR 라인으로 분기되어 흐르는 EGR 가스가 혼합된 연료를 개질시켜 개질가스로 변환시키는 연료 개질기와, 상기 배기라인과 상기 EGR 라인이 분기되는 지점 후단에, 상기 배기라인으로부터 분기되어 상기 연료 개질기에 연결되며, 상기 배기라인을 통해 전달되는 배기열을 상기 연료 개질기로 전달하는 배기열 회수라인, 및 상기 배기라인에 배치되며, 배기가스에 포함된 질소산화물을 정화시켜 외부로 배출하는 촉매를 포함한다.

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20-06-2016 дата публикации

STRUCTURE OF HEAT-SHIELDING PLATE OF EXHAUST SYSTEM TO IMPROVE EFFICIENCY OF THERMOELECTRIC ELEMENT OF VEHICLE ENGINE

Номер: KR1020160070213A
Принадлежит:

The present invention relates to a heat-shielding plate of an exhaust system to improve the efficiency of a thermoelectric element of a vehicle′s engine, securing heat energy by allowing a thermoelectric element to reach the hot side′s maximum temperature when performing thermoelectric generation using exhaust heat, thereby achieving maximum efficiency of electricity generation. Each of a water jacket (1), a cold spreader (2), a thermoelectric element (3) and a hot spreader (4) is divided into two parts and is sequentially arranged from the upper side, and heat-shielding plates (5-7) of an exhaust system are arranged on both ends and the center of the hot spreader (4), respectively. Heat-shielding plates (5-7) of the exhaust system are preferably arranged to have a size, which does not cover the thermoelectric element (3). Accordingly, radiant heat energy of the exhaust system of the engine is directly transferred to the hot spreader (4) without interruption by the heat-shielding plates ...

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13-03-2017 дата публикации

COOLING WATER CIRCULATION SYSTEM

Номер: KR1020170027896A
Принадлежит:

A cooling water circulation system is disclosed. The cooling water circulation system comprises: a water jacket provided to a cylinder head and enabling cooling water to be discharged to the outside through a discharge means; a cooling water chamber storing the cooling water discharged through the discharge means; and a water pump provided to enable the cooling water to circulate. COPYRIGHT KIPO 2017 ...

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17-06-2016 дата публикации

THERMOELECTRIC GENERATOR UNIT FOR VEHICLE

Номер: KR1020160069781A
Принадлежит:

The present invention relates to a thermoelectric generator unit for a vehicle. According to an embodiment of the present invention, a thermoelectric generator unit for a vehicle comprises: a heat protector covering an exhaust manifold in which exhaust gas flows to absorb thermal energy discharged from the exhaust manifold; and a thermoelectric element arranged in the heat protector to generate electric energy with the thermal energy absorbed by the heat protector. Moreover, the heat protector receives heat by being in contact with the exhaust manifold. COPYRIGHT KIPO 2016 ...

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21-06-2018 дата публикации

FUEL REFORMING SYSTEM AND METHOD OF CONTROLLING GAS FLOW RATE OF EXHAUST GAS RECIRCULATION IN FUEL REFORMER

Номер: KR1020180068194A
Принадлежит:

Disclosed is a fuel reforming system. The fuel reforming system according to an embodiment of the present invention comprises: an engine for generating mechanical power by burning reformed gas; an inhalation line connected with the engine to supply reformed gas and air to the engine; an exhaust line connected with the engine to distribute exhaust gas discharged from the engine; a reformer disposed in an exhaust gas recirculation (EGR) line branching off from the exhaust line to mix the exhaust gas with fuel and reform the fuel mixed with the exhaust gas; and an EGR gas flow rate control unit for deciding operation conditions of the engine, whether or not the engine exists in a reforming operation area, a required EGR gas amount according to the operation conditions, and a target opening rate of the flow rate control valve according to the EGR gas amount, and controlling the opening rate of the flow rate control valve based on the target opening rate. Therefore, the fuel reforming system ...

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09-07-2015 дата публикации

THERMAL INSULATION COATING COMPOSITION AND THERMAL INSULATION COATING LAYER

Номер: KR1020150080239A
Принадлежит:

The present invention relates to a thermal insulation coating composition including a solvent dispersion of a polyamide-imide resin, and a solvent dispersion of aerogel, and to a thermal insulation coating layer obtained from the same. COPYRIGHT KIPO 2015 ...

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08-12-2016 дата публикации

엔진용 실린더 블록

Номер: KR0101684527B1
Принадлежит: 현대자동차 주식회사

... 엔진용 실린더 블록이 개시된다. 개시된 엔진용 실린더 블록은 실린더 라이너와, 실린더 라이너의 둘레를 따라 형성되며 냉각수를 유동시키는 워터자켓을 포함하는 것으로서, 실린더 라이너의 외 주면에 폴리아마이드이미드 수지 및 폴리아마이드이미드 수지에 분산된 에어로겔을 포함하는 단열 코팅층이 형성될 수 있다.

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23-01-2024 дата публикации

Hydrogen pressure maintenance system for hydrogen fuel engine and control method for the same

Номер: KR20240010224A
Принадлежит:

A hydrogen pressure maintenance system of a hydrogen fuel engine includes a hydrogen tank configured to store hydrogen, an injector configured to inject the hydrogen, a hydrogen internal combustion engine configured to operate using the hydrogen from the injector, a hydrogen pressure controller configured to supply the hydrogen to the injector by controlling a pressure of the hydrogen supplied from the hydrogen tank, a hydrogen pressure intensifier device configured to increase the pressure of the hydrogen and supply the hydrogen to the injector, a hydrogen pressure sensor configured to measure the pressure of the hydrogen and output a signal based on the measured pressure of the hydrogen, a hydrogen bypass valve configured to control the hydrogen to be supplied to the injector through the hydrogen pressure controller or to the injector through the hydrogen pressure intensifier device, and a controller configured to control the hydrogen bypass valve according to the signal from the hydrogen ...

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07-06-2016 дата публикации

THERMOELECTRIC GENERATION SYSTEM OF ENGINE

Номер: KR1020160063822A
Принадлежит:

The present invention relates to a thermoelectric generation system of an engine. More specifically, the thermoelectric generation system of an engine comprises: a heat-insulation heat protection cover which is mounted on an engine; and units which are provided at the upper end of the heat protection cover and uniformly distribute thermal energy, wherein thermal energy wasted from an exhaust manifold is absorbed to generate power by using the heat protection cover mounted at the upper end of the exhaust manifold of the engine and mounted to protect the wiring from the exhaust heat, fuel efficiency of an internal combustion engine is improved by using the waste water wasted from the exhaust manifold while having no influence on the catalyst, heat is transferred by conduction at a specific temperature or higher, and heat is transferred by condensation and convection at a temperature lower than that, thereby increasing efficiency. COPYRIGHT KIPO 2016 ...

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08-09-2017 дата публикации

다공성 세라믹 복합입자 및 그 제조방법

Номер: KR0101776738B1
Принадлежит: 현대자동차 주식회사

... 본 발명은, 고온의 코팅 공정등에 적용시에도 안정적인 형태 및 내부 기공 구조를 유지할 수 있고, 적정 수준의 입경을 갖는 다공성 세라믹 복합입자 및 그 제조방법에 관한 것이다.

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07-11-2016 дата публикации

STRUCTURE TO MEASURE DIMENSIONS OF CYLINDER HEAD AND PISTON OF ENGINE

Номер: KR101673782B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a structure to measure dimensions of a cylinder head and a piston of an engine. More specifically, the structure to measure the dimensions of the cylinder head and the piston of the engine, comprises: a cylinder block which forms a frame of the engine, including a cylinder which generates power by reciprocating a motion of the piston; the cylinder head which is mounted on the cylinder block to form a combustion chamber along with the cylinder, including an ignition plug to ignite the engine, and a valve to open and close intake and exhaust passages; a first pressure sensor arranged on the cylinder block to measure the dimensions of the cylinder block; and a second pressure sensor arranged on the cylinder head to measure dimensions of the cylinder head. Accordingly, since the dimensions of the cylinder block and the cylinder head are measured by the pressure sensors, an accuracy of measurement may be improved; thereby improving fuel efficiency by reducing ...

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13-10-2017 дата публикации

FUEL REFORMER FOR VEHICLE

Номер: KR1020170113955A
Принадлежит:

A fuel reformer for a vehicle comprises: a housing including an inlet at one end and an outlet at the other end of the housing through which exhaust gas of an engine flows; a reforming catalyst disposed between the inlet and the outlet of the housing to reform exhaust gas; a mixing chamber providing a space for mixing fluid between the inlet and the reforming catalyst; and a fuel injector injecting the same fuel to be supplied to the engine into the mixing chamber. COPYRIGHT KIPO 2017 ...

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26-10-2018 дата публикации

FUEL REFORMING SYSTEM AND CONTROL METHOD OF COOLANT SUPPLY

Номер: KR1020180116909A
Принадлежит:

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; ...

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17-05-2016 дата публикации

THERMOELECTRIC GENERATION STRUCTURE FOR VEHICLE

Номер: KR1020160054993A
Принадлежит:

The present invention relates to a thermoelectric generation structure for a vehicle, and more specifically, to a thermoelectric generation structure for a vehicle, comprising an exhaust manifold (100), a cover (200) and a magnetic thermoelectric material (300). The exhaust manifold (100) allows exhaust gas to be introduced. The cover (200) is included in the exhaust manifold (100) and has a cooling water micro-channel (210) mounted thereon to allow cooling. The magnetic thermoelectric material (300) is mounted between the cover (200) and the exhaust manifold (100) to generate electricity. The exhaust manifold of the vehicle has the magnetic thermoelectric material mounted thereon to be used as a thermoelectric generation device, the thermoelectric material allowing the size and shape to be freely adjusted, such that the weight and volume can be minimized, thereby improving productivity. Moreover, electricity can be generated by the magnetic thermoelectric material through spin Seebeck ...

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16-05-2018 дата публикации

FUEL REFORMING SYSTEM OF VEHICLE INTAKE AND EXHAUST LINE

Номер: KR1020180050993A
Принадлежит:

The present invention relates to a fuel reforming system of a vehicle intake and exhaust line using a fuel reformer. According to one embodiment of the present invention, the fuel reforming system can be a fuel reforming system of a vehicle intake and exhaust line for reforming fuels in a vehicle intake and exhaust line, comprising: an exhaust gas recirculating apparatus recirculating a portion of exhaust gas of an engine; and a recirculating line delivering the exhaust gas recirculated by the exhaust gas recirculating apparatus to be supplied as intake air of an engine. The fuel reforming system of a vehicle intake and exhaust line can mix exhaust gas passing through the recirculating line with fuels, and have a fuel reformer for reforming the fuels mixed with the exhaust gas. COPYRIGHT KIPO 2018 ...

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21-06-2018 дата публикации

REFORMING SYSTEM AND METHOD FOR OPERATING REFORMER USING HYDROGEN SENSOR

Номер: KR1020180068021A
Принадлежит:

According to an embodiment of the present invention, a reforming system comprises: an engine for generating mechanical power by combusting reformed gas; an inhalation line connected to the engine for supplying the reformed gas and air to the engine; an exhaust line connected to the engine for distributing exhaust discharged from the engine; a reformer arranged on an exhaust gas recirculation (EGR) line branched from the exhaust line for mixing the exhaust with fuel and reforming the mixed fuel in the exhaust; and a hydrogen sensor arranged on the EGR line on the back end of the reformer for measuring the amount of hydrogen produced; and a fuel spray control unit for controlling the fuel amount supplied to the reformer, based on the amount of hydrogen produced. COPYRIGHT KIPO 2018 ...

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16-06-2017 дата публикации

FUEL REFORMER FOR ENGINE OF VEHICLE

Номер: KR1020170067183A
Принадлежит:

According to one embodiment of the present invention, a fuel reformer for an engine of a vehicle includes: a housing provided with an inlet and an outlet to allow exhaust gas to pass therethrough; a partition wall dividing an internal space of the housing between the inlet and the outlet into a first flow passage and a second flow passage through which the exhaust gas passes; a reforming catalyst provided in the first flow passage divided by the partition wall; a reforming injector provided in the upper stream of the reforming catalyst in the first flow passage; and a gate valve provided for controlling a flow of the exhaust gas through the first flow passage or through the second flow passage. As such, the present invention can maximize combustion performance with a comparatively inexpensive and simple composition. COPYRIGHT KIPO 2017 (AA) Exhaust gas ...

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06-11-2015 дата публикации

EXHAUST VALVE FOR ENGINE

Номер: KR0101566743B1
Принадлежит: 현대자동차 주식회사

... 엔진용 배기 밸브가 개시된다. 개시된 엔진용 배기 밸브는 엔진의 연소실에서 발생된 배기 가스를 배출하기 위한 것으로서, 화염이 접촉하는 페이스부에 폴리아마이드이미드 수지 및 폴리아마이드이미드 수지에 분산된 에어로겔을 포함하며 0.60W/m이하의 열전도도를 갖는 단열 코팅층이 형성될 수 있다.

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08-12-2017 дата публикации

METHOD FOR PRODUCING POROUS INSULATION COATING LAYER, POROUS INSULATION COATING LAYER, AND INTERNAL COMBUSTION ENGINE USING SAME

Номер: KR101807018B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a method for producing a porous insulation coating layer which has excellent durability when applied to internal combustion engines and secures low weight thermal capacity and low heat conductivity. The present invention further relates to a porous insulation coating layer and an internal combustion engine using the same. To this end, the method for producing the porous insulation coating layer comprises the following steps: coating a metal base material with a product obtained via a reaction of water, alcohol, and alkoxide of at least one type of metal selected from the group consisting of aluminium, zirconia, titanium, and silicon, and then drying the same at a first temperature; and treating the same with heat at a second temperature which is higher than the first temperature and is less than 300°C after the step for drying at the first temperature. COPYRIGHT KIPO 2017 ...

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18-10-2017 дата публикации

ALUMINUM ALLOY FOR CYLINDER HEAD AND MANUFACTURING METHOD OF CYLINDER HEAD USING SAME

Номер: KR101786344B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to an aluminum alloy for a cylinder head which has excellent heat conductivity and tensile strength at high temperatures at which the aluminum alloy is formed during operation of the cylinder; and a manufacturing method of a cylinder head using the same. According to one embodiment of the present invention, the aluminum alloy for the cylinder head is for an aluminum alloy for the cylinder head used in an engine of a vehicle, comprising: 1-3 wt% of Si; 2-4 wt% of Cu; 0.1-0.4 wt% of Mg; 0.2-0.4 wt% of Fe; 0.1-1wt% of Ni; 0.02 wt% or less of Ti (exclusive of 0 wt%); and the remaining consisting of Al and other inevitable impurities. COPYRIGHT KIPO 2017 (AA) Heat conductivity (W/mK) (BB) Heat conductivity (200°C) (CC,DD) Tensile strength (MPa) ...

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20-06-2017 дата публикации

FUEL REFORMER FOR VEHICLE ENGINE

Номер: KR1020170068649A
Принадлежит:

A fuel reformer for a vehicle engine of the present invention comprises: a housing provided with an inlet and an outlet for allowing engine exhaust gas to pass through; a reforming catalyst disposed between the inlet and the outlet in the housing to reform the exhaust gas while the same is passing through; a fuel injector provided upstream of the reforming catalyst in the housing to inject fuel; a mixing chamber formed between the inlet and the reforming catalyst to mix fuel injected from the fuel injector and exhaust gas supplied through the inlet; and an exhaust heat exchange tube formed to penetrate the housing and the reforming catalyst and constituting a heat exchanger capable of heating the reforming catalyst by exhaust gas flowing therein. The present invention intends to maximize efficiency of a fuel reformer. COPYRIGHT KIPO 2017 ...

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08-02-2017 дата публикации

VEHICLE EXHAUST SYSTEM

Номер: KR1020170014896A
Принадлежит:

A vehicle exhaust system is disclosed. The disclosed vehicle exhaust system comprises a heat-insulation coating layer formed on the inner wall surface of an exhaust gas flow path through which exhaust gas passes, wherein the heat-insulation coating layer can comprise an inorganic binder containing two or more kinds of silicone compounds, and aerogel dispersed in the inorganic binder. COPYRIGHT KIPO 2017 ...

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07-12-2017 дата публикации

열전발전시스템 및 이를 포함하는 차량용 배기매니폴드

Номер: KR0101806676B1
Принадлежит: 현대자동차주식회사

... 본 발명은 배기가스로부터 직접적으로 열을 전달받을 수 있는 구조를 구현함으로써 발전효율을 대폭 향상시킬 수 있는 열전발전시스템 및 이를 포함하는 차량용 배기매니폴드에 관한 것이다. 본 발명에 의한 열전발전시스템은 차량의 배기계부품의 일측에 설치된 베이스기판; 및 상기 베이스기판의 상면에 설치된 하나 이상의 열전모듈;을 포함하고, 상기 배기계부품의 일측에는 상기 배기계부품의 내부공간과 소통하는 개구(opening)가 형성되며, 상기 베이스기판은 상기 배기계부품의 개구를 밀봉하도록 설치되고, 상기 베이스기판은 열전도성을 가진 재질로 이루어지며, 상기 베이스기판의 표면에는 절연층이 형성될 수 있다.

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07-10-2015 дата публикации

NOISE REDUCTION UNIT OF ELECTRIC CVVT SPEED REDUCTION DEVICE

Номер: KR101558380B1
Принадлежит: HYUNDAI MOTOR COMPANY

A noise reduction unit of an electric CVVT speed reduction device is disclosed. The disclosed noise reduction unit of an electric CVVT speed reduction device An inner gear facing an outer wheel of a ball bearing is installed on an inner circumferential surface of a housing integrated with a sprocket, and a plurality of rollers are arranged through a cage between an inner tooth of the inner gear and the outer wheel of the ball bearing. Moreover, a coating layer relieving an impact may be provided on an outer circumference unit of the rollers. COPYRIGHT KIPO 2016 ...

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07-08-2018 дата публикации

다공성 단열 코팅층의 제조 방법

Номер: KR0101886086B1
Принадлежит: 현대자동차 주식회사

... 본 발명은 다공성 단열 코팅층의 제조 방법에 관한 것이다. 상기 제조 방법은 보다 단시간 내에 높은 밀착력의 다공성 단열 코팅층을 균일하게 형성시킬 수 있고, 이러한 다공성 단열 코팅층은 내연 기관에 적용되어 낮은 열전도도와 낮은 체적 열용량의 확보를 가능하게 한다.

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09-01-2019 дата публикации

연료 개질 시스템

Номер: KR1020190003137A
Автор: 이승우, 백홍길, 이태원
Принадлежит:

... 본 발명의 일 실시예에 따른 연료 개질 시스템은, 개질가스를 연소시켜서 기계적인 동력을 발생시키는 엔진과, 상기 엔진과 연결되며 상기 엔진으로 개질가스 및 공기를 공급하는 흡기라인과, 상기 엔진과 연결되며 상기 엔진에서 배출되는 배기가스를 유통시키는 배기라인과, 상기 배기라인으로부터 분기되는 배기가스 재순환(EGR) 라인에 구비되며, 상기 EGR 라인으로부터 연료가 분사되고, 상기 EGR 라인에서 분사된 연료와 EGR 가스가 혼합되고, 상기 EGR 가스가 혼합된 연료를 개질시키는 연료 개질기, 및 상기 배기라인에 배치되며, 상기 연료 개질기 전단에서 배기가스에 포함된 질소산화물을 정화시키는 촉매를 포함하고, 상기 연료 개질기는, 상기 혼합된 연료와 EGR 가스를 개질하는 개질촉매부를 포함하고, 상기 개질촉매부는, 매트와, 상기 매트 사이에 배치되며, 배기가스가 흐르는 방향을 따라 골과 산이 형성된 제1 담체, 및 상기 매트를 사이에 두고, 상기 제1 담체와 마주하는 부분에 위치하며, 상기 혼합된 연료와 EGR 가스가 흐르는 방향을 따라 골과 산이 형성된 제2 담체를 포함한다.

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11-10-2017 дата публикации

FUEL REFORMER FOR AUTOMOBILE ENGINE

Номер: KR1020170110231A
Принадлежит:

The present invention includes: a housing having an inlet at one end and an outlet at the other end so that exhaust gas of the engine can pass therethrough; a reforming catalyst provided to be formed while exhaust gas passes through between the inlet and the outlet of the housing; a mixing chamber having a space for mixing a fluid between the inlet and the reformed catalyst; a fuel injector provided to inject, to the mixing chamber, fuel of the same kind as that supplied to the engine; and an air injector provided in the housing so as to supply air to the mixing chamber. COPYRIGHT KIPO 2017 ...

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07-10-2015 дата публикации

CYLINDER HEAD FOR ENGINE

Номер: KR101558381B1
Принадлежит: HYUNDAI MOTOR COMPANY

Disclosed is a cylinder head for an engine. The cylinder head for an engine includes polyamideimide resin on the surface of a combustion chamber and aerogel dispersed into the polyamideimide resin. The cylinder head for an engine may include an insulting coating layer having thermal conductivity equal to or less than 0.60 W/m. COPYRIGHT KIPO 2016 ...

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21-06-2018 дата публикации

FUEL REFORMING SYSTEM

Номер: KR1020180068198A
Принадлежит:

A fuel reforming system according to one embodiment of the present invention comprises: an engine combusting a reformed gas to generate mechanical power; a suction line connected to the engine and supplying the reformed gas and air to the engine; an exhaustion line connected to the engine and distributing exhaust gas discharged from the engine; a fuel reformer provided in an exhaust gas recirculation (EGR) line branched from the exhaustion line, wherein the exhaust gas mixes a separated EGR gas flowing in the EGR line with a fuel, and reforming the fuel mixed in the EGR gas; and a catalyst arranged in the exhaustion line, and purifying nitrogen oxides included in the exhaust gas in a front end of the fuel reformer. COPYRIGHT KIPO 2018 ...

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10-08-2016 дата публикации

THERMOELECTRIC GENERATOR

Номер: KR1020160094648A
Принадлежит:

The present invention relates to a thermoelectric generator. The thermoelectric generator of the present invention includes: a heat absorption surface absorbing heat from an internal combustion engine; a heated surface which is bonded to the heat absorption surface through a semiconductor, and emits heat to the outside; a conductivity conversion part which is intervened between the heat absorption surface and the heated surface, and delivers heat from the internal combustion engine to the heat absorption surface, in case temperature of the internal combustion engine is equal to or exceeds a specific value. The present invention provides the thermoelectric generator having the effect of being able to obtain a constant open circuit voltage without having a bad influence on activation of a post processing apparatus, by absorbing the heat of the internal combustion engine when the temperature of the internal combustion engine is equal to or exceeds the specific value. COPYRIGHT KIPO 2016 ...

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12-10-2017 дата публикации

VEHICLE EXHAUST MANIFOLD

Номер: KR1020170111815A
Принадлежит:

The present invention relates to a vehicle exhaust manifold which can improve fuel efficiency of a vehicle by improving fluidity of exhaust gas. According to the present invention, the vehicle exhaust manifold comprises a manifold body having a plurality of inlet portions extended to the external side and an outlet portion extended to the external side. The manifold body can be provided with a flat surface formed in at least a portion of the upper surface thereof. COPYRIGHT KIPO 2017 ...

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07-12-2015 дата публикации

INTAKE VALVE FOR ENGINE

Номер: KR0101575328B1
Принадлежит: 현대자동차 주식회사

... 엔진용 흡기 밸브가 개시된다. 개시된 엔진용 흡기 밸브는 엔진의 연소실로 흡기를 공급하는 것으로서, 화염이 접촉하는 페이스부에 폴리아마이드이미드 수지 및 폴리아마이드이미드 수지에 분산된 에어로겔을 포함하며 0.60W/m이하의 열전도도를 갖는 단열 코팅층이 형성될 수 있다.

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24-05-2018 дата публикации

REFORMING SYSTEM AND REFORMER OPERATING METHOD USING TEMPERATURE SENSOR

Номер: KR1020180054269A
Принадлежит:

The present invention relates to a reforming system and a reformer operating method using a temperature sensor. The reforming system according to one embodiment of the present invention comprises: an engine for combusting reformed gas to generate mechanical power; an intake line connected to the engine and supplying the reforming gas and air to the engine; an exhaust line connected to the engine and circulating exhaust gas discharged from the engine; a reformer provided in an exhaust gas recirculation (EGR) line branched from the exhaust line, for mixing the exhaust gas with fuel and modifying the fuel mixed in the exhaust gas; a temperature sensor provided in the reformer and measuring a temperature of the reformer; and a reforming control unit for determining whether the reformer is operated based on an operating condition of the engine and the reformer temperature. COPYRIGHT KIPO 2018 ...

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08-06-2018 дата публикации

PREPARING METHOD FOR POROUS THERMAL INSULATION COATING LAYER

Номер: KR101865724B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a preparing method for a porous thermal insulation coating layer. The preparing method of the present invention can uniformly form a porous thermal insulation coating layer having high adhesion force in a shorter time, and the prepared porous thermal insulation coating layer can be applied to an internal combustion engine to enable low thermal conductivity and low volumetric heat capacity to be secured. COPYRIGHT KIPO 2018 (AA) Formation of granules (ceramic compound + polymer compound) (BB) Formation of coating layer (granule spray in vacuum) (CC) Formation of pores by thermal treatment (removal of polymer compound) ...

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06-02-2023 дата публикации

다층 단열 코팅층 및 그 제조방법

Номер: KR102496794B1
Принадлежит: 현대자동차 주식회사

... 본 발명은, 표면 거칠기가 낮아 보다 낮은 열전도도와 체적 열용량을 확보할 수 있고, 내연 기관에 적용되어 우수한 내구성을 갖는 다층 단열 코팅층 및 그 제조방법에 관한 것이다.

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16-11-2016 дата публикации

CYLINDER BLOCK FOR ENGINE

Номер: KR1020160131350A
Принадлежит:

A cylinder block for an engine is disclosed. The disclosed cylinder block for an engine comprises: a cylinder liner; and a water jacket which is formed along the edge of the cylinder liner and allows cooling water to flow therein. An insulation coating layer comprising a polyamide resin and aerogel dispersed in the polyamide resin is formed on the outer surface of the cylinder liner. Therefore, the present invention uniformly maintains the temperature distribution of the cylinder liner in the vertical direction of the water jacket. COPYRIGHT KIPO 2016 ...

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28-10-2015 дата публикации

EXHAUST VALVE FOR ENGINE

Номер: KR1020150120788A
Принадлежит:

Disclosed is an exhaust valve for engines. The exhaust valve for engines is to discharge an exhaust gas generated in the combustion chamber of an engine. The exhaust valve for engines may have an insulating coating layer which includes polyamideimide resin in a face part coming in contact with flames and aerogel dispersed into the polyamideimide resin, and has thermal conductivity equal to or less than 0.60 W/m. COPYRIGHT KIPO 2016 ...

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25-11-2016 дата публикации

열전발전 장치

Номер: KR0101679954B1
Принадлежит: 현대자동차주식회사

... 본 발명은 열전발전 장치에 관한 것으로, 내연기관으로부터 열을 흡수하는 흡열면과, 흡열면과 반도체로 접합되고, 외부로 열을 방출하는 발열면 및, 흡열면과 내연기관 사이에 개재되고, 내연기관의 온도가 특정치 이상일 때, 내연기관으로부터 흡열면으로 열이 전도되도록 하는 전도성변환부를 포함하며, 내연기관이 특정온도 이상일 때, 열전발전기가 내연기관의 열을 흡열함으로써, 후처리 장치 활성에 악영향을 미치지 않으며, 일정한 개로전압을 얻을 수 있는 효과가 있는 열전발전 장치를 제공한다.

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17-01-2018 дата публикации

FUEL REFORMING SYSTEM FOR VEHICLE

Номер: KR1020180005781A
Принадлежит:

According to the present invention, a fuel reforming system for a vehicle comprises: an exhaust gas recirculation (EGR) line provided to transmit EGR gas of an engine towards an intake side of the engine; an EGR valve installed on the EGR line to control an amount of exhaust gas through the EGR line; and a fuel reformer arranged on the EGR line, and reforming fuel that is supplied and is separate from the engine with the passing exhaust gas to supply the fuel to the engine through the EGR line. COPYRIGHT KIPO 2018 ...

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21-06-2018 дата публикации

FUEL REFORMING SYSTEM USING SUPERCHARGER

Номер: KR1020180068167A
Принадлежит:

Disclosed is a fuel reforming system. The fuel reforming system according to an embodiment of the present invention comprises: an engine for generating mechanical power by burning the reformed gas; an inhalation line connected with the engine to supply the reformed gas and air to the engine; an exhaust line connected with the engine to distribute exhaust gas discharged from the engine; a fuel reformer disposed in an exhaust gas recirculation (EGR) line branching off from the exhaust line to mix the exhaust gas with fuel and reform the fuel mixed with the exhaust gas; a first bypass line branching off from the inhalation line and disposed to make outdoor air bypass the engine by a bypass valve to be supplied; a supercharger disposed in the first bypass line to compress the outdoor air and supply the compressed air to the engine; a second bypass line for connecting the supercharger and the fuel reformer with each other to transfer the air compressed in the supercharger to the fuel reformer ...

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02-05-2018 дата публикации

PREPARATION METHOD FOR POROUS THERMAL INSULATION COATING LAYER

Номер: KR1020180044105A
Принадлежит:

The present invention relates to a preparation method for a porous thermal insulation coating layer. The preparation method can uniformly form a porous thermal insulation coating layer having high adhesion force in a short time, and such a porous thermal insulation coating layer is applied to an internal combustion engine to enable low thermal conductivity and low volumetric heat capacity to be secured. COPYRIGHT KIPO 2018 (AA) Granule formation (ceramic compound + water-soluble compound) (BB) Form a coating layer (granule spray in vacuum) (CC) Form pores by a water treatment (removal and reuse of water-soluble compound) ...

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14-06-2016 дата публикации

STRUCTURE FOR MOUNTING THERMOELECTRIC GENERATION ELEMENT MODULE FOR VEHICLE

Номер: KR1020160067455A
Принадлежит:

Disclosed is a structure for mounting a thermoelectric generation element module for a vehicle. The structure for mounting a thermoelectric generation element module for a vehicle comprises: a thermoelectric generation element module including a thermoelectric generation element receiving heat from a heat source from an engine, an exhaust system, or the like to generate electricity; and a gap adjusting member adjusting a gap between the thermoelectric generation element and the heat source, thereby stably producing electricity of the thermoelectric generation element, and preventing heat damage. COPYRIGHT KIPO 2016 ...

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11-10-2016 дата публикации

VOLUME MEASURING STRUCTURE FOR CYLINDER BLOCK AND CYLINDER HEAD OF ENGINE

Номер: KR101664709B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a volume measuring structure for a cylinder block and a cylinder head of an engine comprising: a cylinder block which forms a frame of an engine, having a cylinder generating power by means of reciprocation of a piston; a cylinder head mounted on the cylinder block, forming a combusting chamber together with a cylinder, and having an ignition plug igniting the engine and a valve opening and closing suction and discharging passages; a first pressure sensor provided in the cylinder block, measuring a volume of the cylinder block; and a second pressure sensor provided in the cylinder head measuring a volume of the cylinder head. The present invention improves accuracy of the measurement by measuring volumes of the cylinder block and the cylinder head through pressure sensors; thereby reducing deviations in volume and deviations in compression ratios, thus improving fuel efficiency. In addition, the present invention secures a knocking robustness such that marketability ...

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05-08-2016 дата публикации

엔진 단열막 열적 거동 측정장치

Номер: KR0101646111B1
Принадлежит: 현대자동차 주식회사

... 엔진 단열막 열적 거동 측정장치가 개시된다. 개시된 엔진 단열막 열적 거동 측정장치는 엔진에 적용되는 단열막의 열적 거동을 평가하기 위한 것으로서, ⅰ)베이스 프레임과, ⅱ)베이스 프레임에 설치되며, 단열막이 코팅된 시편을 고정하는 홀딩부와, ⅲ)시편을 기준으로 베이스 프레임의 일측에 구비되며, 시편을 가열하는 가열부와, ⅳ)가열부에 대응하여 베이스 프레임의 다른 일측에 구비되며, 단열막을 냉각하는 냉각부와, ⅴ)베이스 프레임에 구비되며, 단열막의 표면 온도를 측정하는 온도 측정부를 포함할 수 있다.

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08-12-2016 дата публикации

MULTI-LAYER COMPOSITE HAVING THERMAL INSULATION PROPERTY

Номер: KR101684508B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a multi-layer composite having thermal insulation property, comprising: a first heat expansion absorption layer including 80-99 wt% of a first binder resin and 1-20 wt% of aerogel, and having the thickness of 1 to 300 μm; and a second heat expansion absorption layer including 50-95 wt% of a second binder resin and 5-50 wt% of aerogel, and having the thickness of 1 to 300 μm, wherein the aerogel content between the first heat expansion absorption layer and the second heat expansion absorption layer is different. COPYRIGHT KIPO 2016 ...

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09-03-2016 дата публикации

THERMAL INSULATION COATING COMPOSITION AND THERMAL INSULATION COATING LAYER

Номер: KR0101601095B1
Принадлежит: 현대자동차 주식회사

... 본 발명은 폴리아마이드이미드 수지의 용매 분산체 및 에어로겔의 용매 분산체를 포함하는 단열 코팅 조성물 및 이로부터 얻어지는 단열 코팅층에 관한 것이다.

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07-04-2017 дата публикации

POROUS THERMAL INSULATION COATING LAYER AND METHOD FOR MANUFACTURING SAME

Номер: KR101724487B1
Принадлежит: HYUNDAI MOTOR COMPANY

The present invention relates to a method for manufacturing a porous thermal insulation coating layer, and a porous thermal insulation coating layer securing low thermal conductivity, securing a low volume thermal capacity, and applied to an internal combustion engine to have increased durability. The present invention comprises: a ceramic-based binder; and a porous ceramic composite. COPYRIGHT KIPO 2017 ...

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20-12-2016 дата публикации

엔진 방사 소음 저감유닛

Номер: KR0101684504B1
Принадлежит: 현대자동차 주식회사

... 엔진 방사 소음 저감유닛이 개시된다. 개시된 엔진 방사 소음 저감유닛은 엔진의 커버류를 포함하는 고온의 소음 방사 부품에 코팅 형성되며 엔진의 방사 소음을 흡수하는 코팅층을 포함하되, 코팅층은 폴리아마이드이미드 수지 및 폴리아마이드이미드 수지에 분산된 에어로겔을 포함할 수 있다.

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08-02-2017 дата публикации

THERMAL INSULATION COATING COMPOSITION AND THERMAL INSULATION COATING LAYER

Номер: KR1020170014636A
Принадлежит:

The purpose of the present invention is to provide a thermal insulation coating composition capable of securing high mechanical properties and thermal resistance while having low electric conductivity and volume thermal capacity, and having excellent durability by being applied to an internal combustion engine. The present invention relates to a thermal insulation coating composition which comprises an inorganic binder including two or more types of silicon-based compounds and 5 to 50 parts by weight of aerogel with respect to 100 parts by weight of the inorganic binder, and to a thermal insulating coating layer manufactured therefrom. COPYRIGHT KIPO 2017 ...

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05-06-2017 дата публикации

THERMOELECTRIC POWER GENERATION SYSTEM

Номер: KR1020170061454A
Принадлежит:

The present invention relates to a thermoelectric power generation system capable of preventing damage to a thermoelectric module while minimizing heat loss to the outside and sufficiently securing a temperature difference between a low temperature part and a high temperature part. The thermoelectric power generation system comprises: at least one thermoelectric module mounted on an upper surface of a heat source part; a cooling part disposed on an upper part of the thermoelectric module; a pressing part pressing the cooling part and the thermoelectric module toward the heat source part; and a cover provided to cover an upper part of the pressing part. COPYRIGHT KIPO 2017 ...

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07-07-2017 дата публикации

단열 코팅 조성물 및 단열 코팅층

Номер: KR0101755457B1
Принадлежит: 현대자동차 주식회사

... 본 발명은, 2종 이상의 실리콘계 화합물을 포함하는 무기 바인더; 및 상기 무기 바인더 100중량부 대비 에어로겔 5 내지 50중량부;를 포함하는 단열 코팅 조성물 및 이로부터 제조되는 단열 코팅층에 관한 것이다.

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30-03-2016 дата публикации

ENGINE RADIATION NOISE REDUCING UNIT

Номер: KR1020160034770A
Принадлежит:

Disclosed is an engine radiation noise reducing unit. The disclosed reducing unit includes: a coating layer coated on a high temperature noise radiation component, including a cover of an engine, and absorbing a radiation noise of the engine. The coating layer is able to include polyamideimide resin and aerogel diffused over the polyamideimide resin. Therefore, the present invention is capable of making simple a formation process for active patterns. COPYRIGHT KIPO 2016 ...

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06-02-2023 дата публикации

단열 코팅층 및 그 제조방법

Номер: KR102496803B1

... 질량중앙지름(D50)이 3 ㎛ 내지 5 ㎛ 인 제1 세라믹 입자와, 질량중앙지름이 0.1 ㎛ 내지 1 ㎛ 이하인 제2 세라믹 입자를 포함하고, 기공률이 20% 이상인 단열 코팅층, 및 상기 단열 코팅층의 제조 방법에 관한 것이다. 상기 단열 코팅층은 낮은 표면 조도를 가져 열전도도 및 낮은 체적 열용량을 확보할 수 있고, 내구성 및 후막 코팅성도 우수하다. 상기 단열 코팅층은 에어로졸 스프레이 코팅법에 의해 용이하게 제작될 수 있다.

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14-09-2022 дата публикации

연소실 유동 강화 엔진

Номер: KR20220124910A
Автор: 백홍길, 조재만, 이승우
Принадлежит:

... 연소실 유동 강화 엔진이 개시된다. 연소실 유동 강화 엔진은, 흡기관과 배기관이 연결되고, 내부에는 왕복 운동하는 피스톤이 설치된 실린더와, 실린더의 실린더 헤드에 설치되어 연료와 공기가 혼합되는 혼합기를 점화하는 점화팁을 포함하는 점화 플러그와, 점화 플러그에 설치되어 점화팁 방향으로 에어를 분사하는 에어 노즐 튜브와, 에어 노즐 튜브에 연결되어 가압 에어를 공급하는 에어 인젝터와, 에어 인젝터에 연결되어 에어를 공급하는 에어 탱크와, 에어 인젝터를 제어하는 제어부를 포함한다.

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08-02-2017 дата публикации

INSULATION COATING COMPOSITION AND INSULATION COATING LAYER

Номер: KR1020170014634A
Принадлежит:

The present invention relates to an insulation coating composition containing a polymer including an alkylene oxide repeating unit with 1-5 carbon atoms, an aerogel, and a water-soluble binder. The present invention further relates to an insulation coating layer obtained therefrom. According to the present invention, the insulation coating composition has low heat conductivity and low volume-heat capacity, and secures high mechanical properties and heat resistance. COPYRIGHT KIPO 2017 ...

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07-11-2016 дата публикации

차량용 열전 발전 구조

Номер: KR0101673693B1
Принадлежит: 현대자동차주식회사

... 본 발명은 차량용 열전 발전 구조에 관한 것으로서, 특히 배기가스가 유입되는 배기매니폴더(100)와; 상기 배기매니폴더(100)에 구비되며, 냉각이 가능하도록 냉각수 마이크로채널(210)이 장착된 커버(200)와; 상기 커버(200)와 상기 배기매니폴더(100) 사이에 장착되어 전기를 발생시키는 자성열전소재(300)로 구성되어, 차량의 배기매니폴더에 크기와 형상 조절이 자유로운 자성열전소재를 장착하여 열전 발전 장치로 사용함으로써 무게와 부피를 최소화시킬 수 있게 하여 상품성을 향상시키는 동시에 스핀지벡(spin seebeck) 현상을 통해 자성열전소재로 전기 발생이 가능하게 하여 연비를 증대시키는데 효과가 있도록 하는 것이다.

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13-05-2015 дата публикации

DEVICE FOR MEASURING TEMPERATURE OF EXHAUST VALVE

Номер: KR1020150051460A
Принадлежит:

The present invention relates to a device for measuring the temperature of an exhaust valve, comprising: a driving part (100) to open or close an exhaust valve (10) in accordance with the number of revolutions; a heating part (200) to heat the exhaust valve (10) at a constant temperature; a cooling part (300) to cool the driving part (100); and a measurement part (400) to measure the temperature (10) of the exhaust valve (10). Therefore, the device for measuring the temperature of an exhaust valve provides an environment that resembles actual engine operating conditions and enables users to measure the temperature of the exhaust valve (10) and to test and evaluate the temperature reduction plan of the exhaust valve (10) without operating an engine, thereby reducing cost and time. COPYRIGHT KIPO 2015 ...

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