BLOW-BY GAS PURGE APPARATUS FOR ENGINE
    3.
    发明申请

    公开(公告)号:US20200116055A1

    公开(公告)日:2020-04-16

    申请号:US16397106

    申请日:2019-04-29

    Inventor: Dong Ho CHU

    Abstract: A blow-by gas purge apparatus includes: a positive crankcase ventilation (PCV) valve disposed on a cylinder head; a head passage penetrating on the cylinder head to communicate with a discharge side of the PCV valve; and a port adaptor interposed between the cylinder head and an intake manifold. The port adaptor includes: multiple intake communication holes such that each intake runner of the intake manifold communicates with each intake port of the cylinder head; an inlet hole communicating with the head passage; and a distribution passage dividing and supplying blow-by gases introduced through the inlet hole into the multiple intake communication holes.

    TURBOCHARGER STRUCTURE FOR VEHICLE
    4.
    发明申请

    公开(公告)号:US20170159551A1

    公开(公告)日:2017-06-08

    申请号:US15221305

    申请日:2016-07-27

    Inventor: Dong Ho CHU

    CPC classification number: F02B37/025 Y02T10/144

    Abstract: A turbocharger structure for a vehicle includes a turbine turned by exhaust gas, a first scroll communicating with an exhaust port of an engine block so as to allow the exhaust gas to flow therein, the first scroll surrounding the turbine by extending along a circumferential direction of the turbine and being provided with an opening at an end thereof for discharging exhaust gas to the turbine, and a second scroll communicating with an exhaust port of the engine block so as to allow exhaust gas to flow therein, the second scroll surrounding the turbine, along with the first scroll by extending along the circumferential direction of the turbine, and being provided with an opening at an end thereof for discharging exhaust gas to the turbine, wherein the ends of the first scroll and the second scroll having the respective openings are disposed at different locations on a circumference of the turbine.

    DIAPHRAGM VALVE FOR VEHICLE
    6.
    发明申请

    公开(公告)号:US20170114923A1

    公开(公告)日:2017-04-27

    申请号:US15171399

    申请日:2016-06-02

    CPC classification number: F16K31/1262 F16K7/17 F16K31/1266

    Abstract: A diaphragm valve for a vehicle includes: a diaphragm chamber having an upper chamber and a lower chamber divided by a diaphragm and communicating with a valve inlet and a valve outlet. The upper chamber has a nipple in which a fluid flows or from which a fluid is discharged, and the lower chamber has a chamber opening port at a lower end thereof. A valve rod is coupled to the diaphragm and extends toward the valve outlet. A valve head is provided at a position corresponding to an end W of the valve rod and has a wider cross sectional area than the valve rod. The valve head closes the valve outlet when the valve is closed, and closes the chamber opening port when the valve is open.

    APPARATUS FOR DISCHARGING EXHAUST GAS OF VEHICLE
    7.
    发明申请
    APPARATUS FOR DISCHARGING EXHAUST GAS OF VEHICLE 有权
    排放汽车排气的装置

    公开(公告)号:US20160160732A1

    公开(公告)日:2016-06-09

    申请号:US14740998

    申请日:2015-06-16

    Inventor: Dong Ho CHU

    CPC classification number: F01N13/105 F01N2240/20 F01N2260/10 F01N2260/18

    Abstract: An apparatus for discharging exhaust gas of a vehicle may include an exhaust port forming a first confluence part at which at least two runners among runners of an exhaust manifold connected with a cylinder are joined, and a second confluence part at which the remaining runners are joined, and a connector member having an inlet port through which exhaust gas discharged through the exhaust port is introduced, and having a partition which is formed toward the exhaust port in the inlet port so as to partition the first confluence part and the second confluence part.

    Abstract translation: 一种用于排放车辆废气的装置可以包括形成第一汇合部的排气口,在该排气口处连接有与气缸连接的排气歧管的流道中的至少两个流道与第二汇合部分连接, 以及连接构件,其具有引入通过排气口排出的废气的入口,并且具有朝向入口端口的排气口形成的隔板,以分隔第一汇合部和第二汇合部。

    EXHAUST GAS CONTROL VALVE OF ENGINE
    8.
    发明申请

    公开(公告)号:US20190338734A1

    公开(公告)日:2019-11-07

    申请号:US16118042

    申请日:2018-08-30

    Abstract: An exhaust gas control valve of an engine, which includes a plurality of engine exhausts ports, a catalytic converter, a plurality of combustion chambers, and an Exhaust Gas Recirculation (EGR) line, includes: a valve body having an inflow port communicating with only some of the plurality of engine exhaust ports, an exhaust port communicating with the catalytic converter and a recirculation port communicating with the EGR line; and a valve flap assembly rotatably installed at the valve body to block one of the exhaust port and the recirculation port while opening the other of the exhaust port and the recirculation port.

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