Abstract:
A lower seat structure for a MacPherson strut suspension is provided to prevent a certain lower seat from being broken due to external impact by installing a rubber pad at the upper surface of the certain lower seat. A lower seat structure for a MacPherson strut suspension comprises a first lower seat(10) and a second lower seat(20). The first lower seat is mounted at the outer peripheral surface of a cylinder of the MacPherson strut suspension. The second lower seat is fixed to one side of the first lower seat through a hinge(30). A nut(40) is installed at one side of the first lower seat. A driving shaft(50) is inserted into the nut through a screw. A motor(M) applies driving force to the driving shaft such that the driving shaft rotates about its center axis. The hinge that connects the first lower seat with the second lower seat is disposed at an angular interval of 180° with respect to the nut.
Abstract:
A counter load structure for a damper side load of a vehicle suspension is provided to offset the damper side load by allowing a lower sprig seat to move along a guide rail installed on an upper spring seat. A counter load structure for a damper side load for a vehicle suspension comprises a guide rail(10) and a guide roller(20). An end of the guide rail is installed on an upper spring seat(5a) of the suspension. The guide roller is installed at a lower spring seat(5b) of the suspension to move along the guide rail. The guide rail is bent toward the inside of the suspension into a circular arc shape. The guide roller contacts with a front part and a rear part of the guide rail. At least one pair of the guide rails and the guide rollers is provided.
Abstract:
An apparatus for adjusting a caster angle in a vehicle is provided to prevent the vehicle from being biased by moving a strut top mount part, to which a front driving wheel is connected, back and forth to set the caster angle in accordance with the type of vehicle. An apparatus for adjusting a caster angle in a vehicle comprises a fixing plate and a rotating plate. The fixing plate is installed inside a fixing bush(20) installed at an upper end of a strut mount-piston rod(10). The rotating plate is rotatably installed at a lower part of the fixing plate. A first adjustment groove is formed on the fixing plate in parallel to a tangential line of the fixing plate. A second adjustment groove is formed on the rotating plate perpendicularly to a central axis and has a length identical to a radius of the rotating plate.
Abstract:
A stabilizer for using vehicle is provided to drive an actuator installed between a bar and a plurality of auxiliary bars to adjust roll strength by increasing or decreasing lever ratio. A stabilizer for using vehicle includes a bar(11) fixed to an axle of the vehicle, a plurality of auxiliary bars(13) jointed to ends of the bar by pins, actuators(15) jointed to ends of the bar and the auxiliary bars by ball joints, and a plurality of links(17) jointed to the ends of the auxiliary bars by ball joints. The bar and the auxiliary bars maintain an approximate U-shape, an angle between the bar and the auxiliary bars is maintained approximately by 90 degrees and is changed when the actuators are driven. Hydraulic cylinders are used as the actuators. Hydraulic pressure of the actuators is adjusted by an electronic control unit(ECU) installed in the vehicle so that magnitude of roll strength transmitted through the links due to the change of lengths of the actuators is adjusted. The ECU detects a roll mode of the vehicle to estimate the roll strength.
Abstract:
A self-cleaning method of a shut-off valve is provided to achieve improved durability and operating reliability of the shut-off valve by preventing dust or foreign substances from being accumulated between a plunger and a guide member. A self-cleaning method of a shut-off valve includes a step(S10) of detecting vehicle information including engine RPM, load, coolant temperature and opening degree of a throttle upon starting of an engine; a step(S12) of judging whether it is an engine stop state; a step(S14) of judging whether the self-cleaning condition of the shut-off valve is satisfied if it is not the engine stop state; and steps(S16,S18,S22) of performing the self-cleaning by repeating a duty value for controlling power applied to a solenoid of the shut-off valve by 0~100%, if the self-cleaning condition is satisfied.
Abstract:
A mounting structure for a stabilizer bar is provided to improve driving performance and stability and riding comfort by appropriately adjusting roll-stiffness by controlling a vehicle body supporting part of the stabilizer bar. A mounting structure for a stabilizer bar(1) comprises a vehicle body bracket(3) and a fixing bracket(4). A plurality of vehicle body brackets are arranged at regular intervals on a predetermined position along a longitudinal direction of the stabilizer bar, so that the stabilizer bar can be fit with and supported by the vehicle body. The fixing bracket is fastened to the vehicle body bracket so as to fix the stabilizer bar to the vehicle body bracket. The vehicle body bracket includes an insertion hole(3a) constituted by flanges of both sides. The stabilizer bar is fit with the insertion hole. Bolt fastening holes are formed on the flanges, respectively. The fixing bracket has a nut(5) attached to one side thereof and fastened to the vehicle body bracket by a bolt(6).
Abstract:
본 발명은 플라스틱과 같은 절연소재로 이루어져서 컨트롤유닛을 적절히 외부로부터 차단하여 감싸면서, 냉각성능과, 이물질의 침입 방지성능, 전기적인 절연성능 등을 모두 충족시키면서 컨트롤유닛을 엔진룸의 임의의 위치에 장착할 수 있도록 하는 컨트롤유닛 브라켓을 제공한다.
Abstract:
본원 발명은, 좌우의 스프링 어퍼 시트 상부에 부착된 마찰판과, 좌우의 스트럿 어퍼 마운트에 설치된 마찰판 접촉 부재와, 좌우의 휠 얼라이닝 모멘트를 감지하는 토크 트랜스듀서를 구비하며, 차량 주행중 운전자에 의한 스티어링 입력이 0일때, 상기 토크 트랜스듀서에 의해 좌측의 휠 얼라이닝 모멘트가 큰 것으로 감지되면 좌측의 모멘트를 저감하고, 상기 토크 트랜스듀서에 의해 우측의 휠 얼라이닝 모멘트가 큰 것으로 감지되면 우측의 모멘트를 저감하여, 좌우 균형을 맞추는 것을 특징으로 하는 차량쏠림 현상방지 스트럿 어퍼 마운트 시스템이다.
Abstract:
PURPOSE: A pump bracket is provided to uniformly maintain a contact surface of a fuel pump and a pump bracket by partially forming protruded mounting surfaces on the top of the pump bracket. CONSTITUTION: A pump bracket comprises an insertion part(110) and multiple coupling parts(120). The insertion part forms an insertion hole(111) at the center. A piston of a fuel pump is inserted into the insertion hole. The coupling parts are formed in the edge of the insertion part to be symmetrical to the insertion hole. The coupling parts have thread holes(121). Protruded mounting surfaces(112,122) are partially formed in the top end of the coupling parts and the insertion part.
Abstract:
본 발명은 CVVT 시스템이 적용된 차량에서의 얼라인먼트 판정 방법으로서, 차량의 주행 중 CVVT 작동 전의 캠샤프트 위치센서와 크랭크샤프트 위치센서 신호를 ECU에서 입력 받는 단계; 상기 입력 받은 데이터를 이용하여 캠샤프트와 크랭크샤프트의 얼라인먼트 판정 단계; 상기 얼라인먼트 판정이 이루어진 후 CVVT 작동여부를 판단하는 단계; 상기 CVVT의 작동이 이루어진 경우 ECU에서 CVVT의 진,지각량 인식 단계; 상기 CVVT 진,지각량의 인식이 이루어진 후 CVVT의 진,지각량을 반영시킨 변화된 캠샤프트 위치센서 신호 값의 예측 단계; 상기 캠샤프트 위치센서 신호 값의 예측이 이루어진 후 얼라인먼트 판정 조건의 만족여부 판단 단계; 상기 얼라인먼트 판정 조건을 만족하는 경우 CVVT 작동 후의 캠샤프트 위치센서 신호 값을 ECU에서 입력 받는 단계; 상기 입력 받은 캠샤프트 위치센서 신호 값과 CVVT 진,지각량을 반영시켜 예측한 캠샤프트 위치센서 신호 값을 비교하는 단계; 및 상기 비교 결과, 캠샤프트 위치센서를 통해 측정된 신호 값이 ECU에서 예측하여 산출한 신호 값의 오차 범위 내인 경우 얼라인먼트의 정상 판정 단계로 이루어지는 것을 특징으로 한다. CVVT, 크랭크샤프트, 캠샤프트, 얼라인먼트