ELECTRO-HYDRAULIC VARIABLE VALVE LIFT APPARATUS
    41.
    发明申请
    ELECTRO-HYDRAULIC VARIABLE VALVE LIFT APPARATUS 有权
    电动液压变速阀提升装置

    公开(公告)号:US20140041605A1

    公开(公告)日:2014-02-13

    申请号:US13711573

    申请日:2012-12-11

    Abstract: An electro-hydraulic variable valve lift apparatus may include an hydraulic pump body installed in an engine, a piston provided to reciprocate within the hydraulic pump body and forming an hydraulic pump chamber together with the hydraulic pump body, an hydraulic pump cam disposed to be in contact with the piston and enabling the piston to reciprocate according to a rotation thereof, a retainer provided to be slidable along the piston between the piston and the engine and forming a retainer chamber with the engine, a retainer spring elastically supporting the retainer, an oil control valve allowing the hydraulic pump chamber and the retainer chamber to selectively communicate with each other, a valve opening and closing unit communicating with the hydraulic pump chamber and opened or closed according to oil pressure supplied from the hydraulic pump chamber.

    Abstract translation: 电动液压可变气门提升装置可以包括安装在发动机中的液压泵体,设置在液压泵体内往复运动的活塞,与液压泵体一起形成液压泵室,设置在 与活塞接触并使活塞能够根据其旋转而往复运动;保持器,其设置成能够沿着活塞在活塞和发动机之间滑动并与发动机形成保持室;保持弹簧弹性支撑保持器;油 控制阀,其允许液压泵室和保持器室彼此选择性地连通;阀打开和关闭单元,其与液压泵室连通,并根据从液压泵室供应的油压而打开或关闭。

    VARIABLE COMPRESSION RATIO APPARATUS
    42.
    发明申请
    VARIABLE COMPRESSION RATIO APPARATUS 有权
    可变压缩比设备

    公开(公告)号:US20140014070A1

    公开(公告)日:2014-01-16

    申请号:US13712100

    申请日:2012-12-12

    CPC classification number: F02B75/047 F02B75/044

    Abstract: A variable compression ratio apparatus mounted on an engine may include an eccentric bearing assembly engaged with the piston through a piston pin, and including an eccentric ring having an eccentric hole so that the piston pin may be rotatably installed therethrough while being eccentric to the eccentric ring, and an eccentric link connected to the eccentric ring to transfer rotation force to the eccentric ring, a first connecting rod rotatably installed at an one side in an axial direction of the eccentric ring, a second connecting rod rotatably installed at the other side in the axial direction of the eccentric ring, and a control shaft connected to the eccentric link to rotate the eccentric bearing assembly by transferring the rotation force to the eccentric ring.

    Abstract translation: 安装在发动机上的可变压缩比装置可以包括通过活塞销与活塞接合的偏心轴承组件,并且包括具有偏心孔的偏心环,使得活塞销可偏转到偏心环 以及与所述偏心环连接以将旋转力传递到所述偏心环的偏心连杆,可旋转地安装在所述偏心环的轴向一侧的第一连杆,可旋转地安装在所述偏心环的另一侧的第二连杆 所述偏心环的轴向方向以及连接到所述偏心连杆的控制轴,以通过将所述旋转力传递到所述偏心环来旋转所述偏心轴承组件。

    Electrode wear amount predicting system and method of spark plug

    公开(公告)号:US11781517B2

    公开(公告)日:2023-10-10

    申请号:US17843429

    申请日:2022-06-17

    CPC classification number: F02P17/12 G01R19/16533

    Abstract: An electrode wear amount predicting system of a spark plug, includes: at least one ignition coil that includes a primary coil and a secondary coil; a spark plug that generates a spark discharge by a discharge current generated by the ignition coil and includes a center electrode and a ground electrode; a sensing portion measuring a current applied to the primary coil; and a controller that determines a wear state of the center electrode and the ground electrode according to an amount of the current applied to the primary coil detected by the sensing portion when an electrode wear amount predicting condition is satisfied.

    SPARK PLUG
    44.
    发明申请

    公开(公告)号:US20230055431A1

    公开(公告)日:2023-02-23

    申请号:US17842224

    申请日:2022-06-16

    Abstract: A spark plug includes a metal body member formed of a metal material, an insulating body member provided inside the metal body member and formed of an insulating material, a pair of central electrodes provided inside the insulating body member and having different polarities, and a ground electrode extending from the metal body member between a pair of central electrodes.

    ELECTRODE WEAR AMOUNT PREDICTING SYSTEM AND METHOD OF SPARK PLUG

    公开(公告)号:US20230029000A1

    公开(公告)日:2023-01-26

    申请号:US17843429

    申请日:2022-06-17

    Abstract: An electrode wear amount predicting system of a spark plug, includes: at least one ignition coil that includes a primary coil and a secondary coil; a spark plug that generates a spark discharge by a discharge current generated by the ignition coil and includes a center electrode and a ground electrode; a sensing portion measuring a current applied to the primary coil; and a controller that determines a wear state of the center electrode and the ground electrode according to an amount of the current applied to the primary coil detected by the sensing portion when an electrode wear amount predicting condition is satisfied.

    SYSTEM OF CONTROLLING IGNITION COIL AND METHOD THEREOF

    公开(公告)号:US20220285921A1

    公开(公告)日:2022-09-08

    申请号:US17519189

    申请日:2021-11-04

    Abstract: An ignition coil control system according to an exemplary embodiment of the present disclosure may include a first ignition coil, a second ignition coil, a spark plug generating spark discharge by a discharge current generated in the first ignition coil and the second ignition coil, and an ignition controller that controls spark discharge of the spark plug by adjusting an amount and duration of the discharge current of the first ignition coil and the second ignition coil, and changing a sequence of charging and discharging of the first ignition coil and the second ignition coil based on a pulse signal transmitted from an engine control unit (ECU).

    Dual spark plug
    47.
    发明授权

    公开(公告)号:US11251588B1

    公开(公告)日:2022-02-15

    申请号:US17350743

    申请日:2021-06-17

    Inventor: Soo Hyung Woo

    Abstract: A dual spark plug may include: a cap plug formed of an insulation material; an upper body formed of an insulation material and coupled with the cap plug; a lower body integrally formed with the upper body and provided at an outer side of the upper body; a pair of plug center electrodes provided inside the cap plug; a pair of upper center electrodes provided inside the upper body and electrically connected with the pair of plug center electrodes; insulation caps provided to wrap the pair of plug center electrodes, respectively; and a pair of ground electrodes extended from opposite sides of the lower body and disposed at a predetermined distance from the pair of upper center electrodes, respectively.

    Engine cooling system for vehicle
    48.
    发明授权

    公开(公告)号:US10954846B2

    公开(公告)日:2021-03-23

    申请号:US16212059

    申请日:2018-12-06

    Abstract: An engine cooling system includes: an engine system including an engine having a plurality of combustion chambers that generate a driving force by combustion of fuel; a power electronics (PE) device that assists engine torque of the engine system in accordance with a driving state of the vehicle; a main radiator connected to the engine system by an engine coolant line and discharging heat generated in the engine system by engine coolant flowing in the engine coolant line, a sub-radiator connected to the PE device through a PE coolant line and discharging heat generated in the PE device by PE coolant flowing in the PE coolant line; a 2-way valve connecting the engine coolant line and the PE coolant line to each other; and a controller for controlling opening and closing of the 2-way valve according to a temperature of the engine coolant and a vehicle driving condition.

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