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    • 31. 发明授权
    • Valve timing control device for internal combustion engine
    • 内燃机气门正时控制装置
    • US5056479A
    • 1991-10-15
    • US619732
    • 1990-11-29
    • Seiji Suga
    • Seiji Suga
    • F01L1/34F01L1/344
    • F01L1/344
    • A valve timing control device includes a pair of clutches designed for restricting relative phase shift between an engine revolution synchronous rotary member and a camshaft. One of the pair of clutches restricts phase shift between the rotary member and the camshaft in valve timing advancing direction, and the other restricts relative phase shift between the rotary member and the camshaft in valve timing retarding direction. The pair of clutches are associated with a hydraulic means which is responsive to the engine driving condition and selectively make active one of the clutches.
    • 气门正时控制装置包括一对设计用于限制发动机转速同步旋转构件和凸轮轴之间相对相移的离合器。 一对离合器中的一个限制了气门正时推进方向上的旋转构件和凸轮轴之间的相移,另一个限制了气门正时延迟方向上的旋转构件和凸轮轴之间的相对相移。 一对离合器与液压装置相关联,该液压装置响应于发动机驱动条件并选择性地使活动的离合器中的一个离合器。
    • 32. 发明授权
    • Intake- and/or exhaust-valve timing control system for internal
combustion engines
    • 用于内燃机的进气和/或排气门正时控制系统
    • US4996955A
    • 1991-03-05
    • US414241
    • 1989-09-29
    • Akio AkasakaSeiji SugaKenzi OhizumiAkiro KadowakiMasayuki Washio
    • Akio AkasakaSeiji SugaKenzi OhizumiAkiro KadowakiMasayuki Washio
    • F01L1/344F02F7/00
    • F01L1/34406F02F7/006
    • An intake- and/or exhaust-valve timing control system for an internal combustion engine comprises an inner sleeve having an outer toothed portion, firmly connected to a front end of a camshaft, a cam sprocket having an inner toothed portion, connected through a timing chain to an engine crankshaft, and a ring gear mechanism including inner and outer toothed portions respectively meshing with the outer toothed portion of the sleeve and the inner toothed portion of the cam sprocket, for changing the intake and/or exhaust-valve timing of the engine. The valve timing control system also includes a knock-pin provided on the front end of the camshaft at a predetermined angular position of the camshaft and a positioning hole formed in the sleeve, for press-fitting the knock-pin thereinto, such that the location of the positioning hole determines the relative phase angle relationship between the knock-pin and a particular point on the outer cylindrical member which defines a reference angular position of the outer cylindrical member. Further provided is an adjusting screw, which engages one end of the ring gear member to provide axial sliding movement of the ring gear member, for fine adjusting the relative phase angle between the sleeve and the cam sprocket after installation of the ring gear member between the sleeve and the cam sprocket.
    • 用于内燃机的进气和/或排气门正时控制系统包括内套筒,其具有牢固地连接到凸轮轴的前端的外齿部分,具有内齿部分的凸轮链轮,其通过定时连接 链轮发动机曲轴,以及环形齿轮机构,其包括分别与套筒的外齿部分和凸轮链轮的内齿部分啮合的内外齿部分,用于改变凸轮链轮的进气和/或排气门正时 发动机。 气门正时控制系统还包括设置在凸轮轴的前端上的凸轮轴在凸轮轴的预定角度位置处的敲针和形成在套筒中的定位孔,用于将敲针压入其中,使得位置 所述定位孔确定所述敲针与所述外圆柱形构件上限定所述外圆柱形构件的基准角位置的特定点之间的相对相位角关系。 还提供了一种调节螺钉,其与环形齿轮构件的一端接合以提供环形齿轮构件的轴向滑动运动,用于在将环形齿轮构件安装在该环形齿轮构件之间用于微调套筒和凸轮链轮之间的相对相位角 套筒和凸轮链轮。
    • 37. 发明授权
    • Phase controller and cam shaft phase controller for internal combustion engine
    • 内燃机相位控制器和凸轮轴相位控制器
    • US07424875B2
    • 2008-09-16
    • US11654523
    • 2007-01-18
    • Isao HayaseAtsushi WatanabeSeiji SugaMasahiko WatanabeYoshinori IchinosawaTakanori Sawada
    • Isao HayaseAtsushi WatanabeSeiji SugaMasahiko WatanabeYoshinori IchinosawaTakanori Sawada
    • F01L1/34
    • F01L1/3442F01L1/024F01L1/34409F01L2001/34453F01L2001/34463F01L2001/34483F01L2001/34496F01L2800/03
    • A parallel guide portion as an integral structure of a sprocket and a vane, as well as a slant guide portion, are arranged alternately on the same circumference, with circumferential gaps being formed between said guide portion and the parallel guide portion, said guide portion having a shape such that the circumferential gaps become smaller in one axial direction of a cam shaft. Wedge members are disposed in the circumferential gaps respectively and are moved in one axial direction to fill up the circumferential gaps, thereby fixing the phase between the sprocket and the vane into a locked state. The wedge angle of each wedge member is set sufficiently small and, by utilizing varying torques acting on the cam shaft, said members are each moved and locked in one axial direction with a spring. Said members are actuated in an opposite axial direction with oil pressure to release the locked state, thereby permitting a phase angle control. By utilizing a varying torque acting on the cam shaft, the phase of the cam shaft is returned for itself to an intermediate position and is locked without looseness.
    • 作为链轮和叶片的整体结构的平行导向部以及倾斜导向部交替地配置在同一圆周上,在所述引导部和平行导向部之间形成有周向间隙,所述引导部具有 使得周向间隙在凸轮轴的一个轴向上变小的形状。 楔形构件分别设置在周向间隙中并且在一个轴向方向上移动以填充周向间隙,从而将链轮和叶片之间的相位固定为锁定状态。 每个楔形构件的楔角被设定得足够小,并且通过利用作用在凸轮轴上的变化的扭矩,所述构件在弹簧上沿一个轴向方向移动和锁定。 所述构件在与油压相反的轴向方向上致动以释放锁定状态,从而允许相位角控制。 通过利用作用在凸轮轴上的变化的扭矩,凸轮轴的相位自身返回到中间位置,并且在没有松动的情况下被锁定。
    • 38. 发明申请
    • Phase controller and cam shaft phase controller for internal combustion engine
    • 内燃机相位控制器和凸轮轴相位控制器
    • US20070169732A1
    • 2007-07-26
    • US11654523
    • 2007-01-18
    • Isao HayaseAtsushi WatanabeSeiji SugaMasahiko WatanabeYoshinori IchinosawaTakanori Sawada
    • Isao HayaseAtsushi WatanabeSeiji SugaMasahiko WatanabeYoshinori IchinosawaTakanori Sawada
    • F01L1/34
    • F01L1/3442F01L1/024F01L1/34409F01L2001/34453F01L2001/34463F01L2001/34483F01L2001/34496F01L2800/03
    • A parallel guide portion as an integral structure of a sprocket and a vane, as well as a slant guide portion, are arranged alternately on the same circumference, with circumferential gaps being formed between said guide portion and the parallel guide portion, said guide portion having a shape such that the circumferential gaps become smaller in one axial direction of a cam shaft. Wedge members are disposed in the circumferential gaps respectively and are moved in one axial direction to fill up the circumferential gaps, thereby fixing the phase between the sprocket and the vane into a locked state. The wedge angle of each wedge member is set sufficiently small and, by utilizing varying torques acting on the cam shaft, said members are each moved and locked in one axial direction with a spring. Said members are actuated in an opposite axial direction with oil pressure to release the locked state, thereby permitting a phase angle control. By utilizing a varying torque acting on the cam shaft, the phase of the cam shaft is returned for itself to an intermediate position and is locked without looseness.
    • 作为链轮和叶片的整体结构的平行导向部以及倾斜导向部交替地配置在同一圆周上,在所述引导部和平行导向部之间形成有周向间隙,所述引导部具有 使得周向间隙在凸轮轴的一个轴向上变小的形状。 楔形构件分别设置在周向间隙中并且在一个轴向方向上移动以填充周向间隙,从而将链轮和叶片之间的相位固定为锁定状态。 每个楔形构件的楔角被设定得足够小,并且通过利用作用在凸轮轴上的变化的扭矩,所述构件在弹簧上沿一个轴向方向移动和锁定。 所述构件在与油压相反的轴向方向上致动以释放锁定状态,从而允许相位角控制。 通过利用作用在凸轮轴上的变化的扭矩,凸轮轴的相位自身返回到中间位置,并且在没有松动的情况下被锁定。
    • 39. 发明授权
    • Valve timing control system for internal combustion engine and method for assembling same
    • 内燃机气门正时控制系统及其组装方法
    • US07162984B2
    • 2007-01-16
    • US11349919
    • 2006-02-09
    • Kenji SatoSeiji Suga
    • Kenji SatoSeiji Suga
    • F01L1/34
    • F01L1/022F01L1/3442F01L2001/34426F01L2001/3443F01L2001/34456F01L2001/34473F01L2103/01
    • A valve timing control system for an internal combustion engine includes a driving member to which a rotational force is transmitted from a crankshaft. A driven member is rotatable with a cam shaft as a single member. A phase changing mechanism is disposed between the driving member and the driven member to vary a relative rotational phase between the driving member and the driven member within an angular range. A projecting member is disposed to one of side of the driving member and side of the driven member and movable forward and rearward. A contacting section is formed at the other of the side of the driving member and the side of the driven member and contactable with the projecting member when the projecting member is moved forward so as to restrict relative rotational positions of the driving member and the driven member. A releasing mechanism is provided for moving the projecting member rearward in accordance with an engine operating condition so as to release the restriction for the relative rotational positions upon contacting between the projecting member and the contacting section. A position adjusting device is provided for adjusting and fixing relative positions of the projecting member and the contacting section.
    • 用于内燃机的气门正时控制系统包括从曲轴传递旋转力的驱动构件。 从动构件可以以凸轮轴作为单个构件旋转。 相位改变机构设置在驱动构件和从动构件之间,以在角度范围内改变驱动构件和从动构件之间的相对旋转相位。 突出构件设置在驱动构件的一侧和从动构件的一侧,并且可前后移动。 接触部形成在驱动部件的另一侧和从动部件的侧面,并且当突出部件向前移动时可与突出部件接触,从而限制驱动部件和从动部件的相对旋转位置 。 提供释放机构,用于根据发动机操作状态向后移动突出部件,以便在突出部件和接触部分接触时释放相对旋转位置的限制。 提供一种位置调节装置,用于调节和固定突出构件和接触部分的相对位置。
    • 40. 发明授权
    • Variabe cam phaser for internal combustion engine
    • 用于内燃机的变速凸轮相位器
    • US5447126A
    • 1995-09-05
    • US343992
    • 1994-11-18
    • Takehisa KondohAkio AkasakaSeiji SugaNoboru EgashiraHiroaki Imai
    • Takehisa KondohAkio AkasakaSeiji SugaNoboru EgashiraHiroaki Imai
    • F01L1/344F01L1/34
    • F01L1/34406Y10T74/2102
    • A variable cam phaser (VCP) is disclosed in various modifications. The VCP includes a piston responsive to pressure in a fluid chamber having an inlet orifice and a plurality of outlets including a first outlet and a plurality of second outlets. A valve slide is movable to cover said second outlets one after another to pressurize the fluid chamber to displace the piston against a return spring. Outer and inner splined slides are drivingly mated with an internal helical spline of a cylindrical body secured to a sprocket and an external helical spline of a stub shaft secured to a camshaft. The splined slides are disposed between the piston and the return spring. Thus, movement of the piston and splined slides assembly in response to pressurization or depressurization of the fluid chamber advances or retards the valve timing or phase angle of the camshaft relative to the sprocket.
    • 在各种修改中公开了可变凸轮相位器(VCP)。 VCP包括响应于具有入口孔的流体室中的压力的​​活塞和包括第一出口和多个第二出口的多个出口。 阀滑块可移动以一个接一个地覆盖所述第二出口,以加压流体室以使活塞抵靠复位弹簧移位。 外部和内部花键滑块与固定到链轮的圆柱形主体的内部螺旋花键和固定到凸轮轴的短轴的外部螺旋花键驱动配合。 花键滑块设置在活塞和复位弹簧之间。 因此,响应于流体室的加压或减压,活塞和花键滑块组件的移动推进或延迟凸轮轴相对于链轮的气门正时或相位角。