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公开(公告)号:KR101261939B1
公开(公告)日:2013-05-09
申请号:KR1020070131662
申请日:2007-12-14
Abstract: 본실시예에따른오일펌프를구비한발란스샤프트모듈은, 유입구와유출구가형성되고, 상기유입구와상기유출구사이에펌핑공간이형성된펌프하우징을포함하고, 상기펌핑공간과상기유출구사이에릴리프공간이형성되고, 상기릴리프공간에서상기펌핑공간으로제1 릴리프유로가형성되고, 상기릴리프공간의내측상단부에서상기펌프하우징의상부로개방된제2 릴리프유로가형성되고, 상기릴리프공간측면에서외부로개방된제3 릴리프유로가형성되며, 상기제2 릴리프유로및 상기제3 릴리프유로를통하여오일과에어가배출된다.
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公开(公告)号:KR101242350B1
公开(公告)日:2013-03-14
申请号:KR1020070086130
申请日:2007-08-27
Applicant: 현대자동차주식회사
Inventor: 이홍욱
Abstract: 본 발명은 차량용 엔진에 관한 것으로서, 차량의 저,중속 영역에서는 크랭크 옵셋 및 엔진의 압축비가 크고, 고속 영역에서는 실린더의 틸팅으로 크랭크 옵셋 및 엔진의 압축비를 낮추어, 실린더 내부의 마찰 감소 및 내노킹성 향상으로 차량의 연비와 출력을 동시에 향상시키는 이점이 있다.
엔진, 실린더, 피스톤, 크랭크 옵셋, 압축비-
公开(公告)号:KR1020090104498A
公开(公告)日:2009-10-06
申请号:KR1020080029944
申请日:2008-03-31
Applicant: 현대자동차주식회사
IPC: F02B75/04
CPC classification number: F02B75/048 , F02D15/02
Abstract: PURPOSE: A variable compression ratio device is provided to increase output and fuel ratio by varying compression ratio of a mixer according to an operation state of an engine. CONSTITUTION: A variable compression ratio device comprises a top connecting rod(40), a bottom connecting rod(50), a crank shaft(65), a control rod(80) and a control shaft(90). The top connecting rod is connected to a piston(30) and receives combustion power of a mixer. The bottom connecting rod is connected to the top connecting rod and rotated by the combustion power of the mixer from the top connecting rod. The crank shaft is made eccentric in the bottom connecting rod. The control rod is connected to the bottom connecting rod and varies revolution mark of the bottom connecting rod. The control shaft is connected to the end of the control rod and varies the location of the other end of the control rod.
Abstract translation: 目的:提供可变压缩比装置,通过根据发动机的运行状态改变混合器的压缩比来增加输出和燃料比。 构成:可变压缩比装置包括顶连杆(40),底连杆(50),曲轴(65),控制杆(80)和控制轴(90)。 顶部连杆连接到活塞(30)并接收混合器的燃烧功率。 底部连杆连接到顶部连接杆,并通过混合器的燃烧功率从顶部连接杆旋转。 曲轴在底部连杆上制成偏心的。 控制杆连接到底连杆,改变底连杆的旋转标记。 控制轴连接到控制杆的末端,并改变控制杆另一端的位置。
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公开(公告)号:KR101316829B1
公开(公告)日:2013-10-10
申请号:KR1020070131655
申请日:2007-12-14
Abstract: 본 실시예에서, 오일펌프를 구비한 밸런스 샤프트 모듈은, 밸런스 웨이트가 장착된 샤프트가 관통하는 하우징 및 상기 샤프트에 장착되고 측면이 상기 하우징의 내측면과 슬라이딩되는 기어를 포함하고, 상기 하우징의 내측면에는 상기 기어의 회전 방향으로 그루브가 형성된다. 또한 상기 하우징에는, 상기 샤프트가 관통하는 샤프트 홀이 형성되고, 상기 그루브는, 상기 제1 샤프트 홀과 동심원을 가질 수 있다.
밸런스, 샤프트, 모듈, 오일펌프, 하우징, 기어, 그루브, 마찰, 마모-
公开(公告)号:KR1020130037338A
公开(公告)日:2013-04-16
申请号:KR1020110101694
申请日:2011-10-06
CPC classification number: F01M1/02 , F01M11/03 , F16N13/02 , F16N2270/00
Abstract: PURPOSE: An oil pump driving system for a vehicle engine is provided to vary the driving revolutions per minute according to the revolutions per minute of the engine, thereby improving the power performance and fuel efficiency performance of a vehicle. CONSTITUTION: An oil pump driving system for a vehicle engine includes a pump housing(10), a slider(11), a spring support(12), a relief spring(14), a spring mounting part(13), and a first and a second hydraulic chamber(211,222). The relief spring is mounted on the pump housing, and provides a restoring force to the spring support. The spring mounting part for mounting the relief spring is installed in the pump housing in response to the spring support. The first and the second hydraulic chamber are formed on the outer circumferential surface of the pump housing, and are mutually blocked and partitioned so that the slider is rotated on a pivot(P) by a hydraulic force. A connection between the first and the second hydraulic chamber is selectively opened or closed.
Abstract translation: 目的:提供一种用于车辆发动机的油泵驱动系统,以根据发动机的每分钟转数改变每分钟的行驶转数,从而提高车辆的动力性能和燃油效率性能。 构成:用于车辆发动机的油泵驱动系统包括泵壳体(10),滑块(11),弹簧支撑件(12),释放弹簧(14),弹簧安装部件(13)和第一 和第二液压室(211,222)。 释放弹簧安装在泵壳体上,并向弹簧支撑件提供恢复力。 用于安装释放弹簧的弹簧安装部件响应于弹簧支撑件安装在泵壳体中。 第一液压室和第二液压室形成在泵壳体的外周面上,并且相互阻塞和分隔,使得滑块通过液压力在枢轴(P)上旋转。 选择性地打开或关闭第一和第二液压室之间的连接。
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公开(公告)号:KR101145631B1
公开(公告)日:2012-05-15
申请号:KR1020090120129
申请日:2009-12-04
Abstract: A variable valve lift apparatus may include a variable valve lift housing, a master piston which is slidably disposed in the variable valve lift housing and contacts a cam, a slave piston which is slidably disposed in the variable valve lift housing, defines an oil chamber with the master piston therebetween, and opens a valve connected to the slave piston according to reciprocative motion of the master piston, and a lift control portion which supplies oil to the oil chamber or exhausts oil in the oil chamber selectively to control a relative distance between the master piston and the slave piston.
Abstract translation: 可变气门升程装置可以包括可变气门升程外壳,可滑动地设置在可变气门升程外壳中并接触凸轮的主活塞,可滑动地设置在可变气门升程外壳中的从动活塞, 主活塞位于其间,并且根据主活塞的往复运动打开连接到从活塞的阀;以及提升控制部分,该提升控制部分向油室供应油或者选择性地排放油室中的油以控制 主活塞和从活塞。
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公开(公告)号:KR101091635B1
公开(公告)日:2011-12-08
申请号:KR1020090120125
申请日:2009-12-04
CPC classification number: F01L9/023 , F01L1/143 , Y10T74/2107
Abstract: 본발명은가변밸브리프트장치에관한것으로실린더헤드에구비되는하우징; 상기하우징에슬라이딩가능하게구비되어캠과접촉하는마스터부; 상기마스터부내부에형성되는제1 오일공급부; 상기하우징에슬라이딩가능하게구비되어상기마스터부와오일챔버를형성하는슬레이브피스톤; 상기제1 오일공급부로부터유압을공급받아상기슬레이브피스톤과상기마스터부를선택적으로결합하는랫칭부; 및상기오일챔버로유압을공급하도록형성된제2 오일공급부;를포함한다.
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公开(公告)号:KR1020110063148A
公开(公告)日:2011-06-10
申请号:KR1020090120098
申请日:2009-12-04
Applicant: 현대자동차주식회사
CPC classification number: F01L1/143 , F01L13/0031
Abstract: PURPOSE: An electric-hydraulic VVL(variable valve lift) device is provided to prevent shock and vibration due to opening/closing of a valve since a second shock reducing oil path is opened/closed by a guide protrusion. CONSTITUTION: An electric-hydraulic VVL device comprises a valve unit housing(10), a main piston(20), a main spring(30), a slave piston(40), and a main oil supply unit(50). A guide protrusion unit(15) is formed in the valve unit housing. The main piston is installed in the valve unit housing. The main piston forms an oil chamber(25) with the valve unit housing. The main spring is installed in the oil chamber. The main spring elastically supports the main piston. The slave piston is guided along the guide protrusion unit in the valve unit housing. The slave piston reciprocates according to the reciprocating movement of the main piston to open/close a valve. The main oil supply unit supplies fluid pressure to the oil chamber.
Abstract translation: 目的:提供电动液压VVL(可变气门升程)装置,以防止由于打开/关闭阀门引起的冲击和振动,因为第二减震油路由引导突起打开/关闭。 构成:电动液压VVL装置包括阀单元壳体(10),主活塞(20),主弹簧(30),从动活塞(40)和主供油单元(50)。 引导突出单元(15)形成在阀单元壳体中。 主活塞安装在阀门单元外壳中。 主活塞与阀单元壳体形成油室(25)。 主弹簧安装在油室中。 主弹簧弹性支撑主活塞。 从动活塞沿着阀单元壳体中的引导突起单元被引导。 从动活塞根据主活塞的往复运动往复运动,以打开/关闭阀门。 主供油单元向油室提供流体压力。
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