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    • 2. 发明授权
    • Valve timing adjusting device
    • 气门正时调整装置
    • US06637388B2
    • 2003-10-28
    • US09901063
    • 2001-07-10
    • Katsuyuki FukuharaMutsuo Sekiya
    • Katsuyuki FukuharaMutsuo Sekiya
    • F01L1344
    • F01L1/3442Y10T74/2102
    • A valve timing adjusting device has a lock mechanism for restricting a rotational motion of an internal rotor 7 relative to an external rotor 5. The lock mechanism has a plunger 45, which is movable along a radial direction of the external rotor 5 and restricts the rotational motion of the internal rotor 7 relative to the external rotor 5 on condition that the prevention of the rotational motion of the internal rotor 7 relative to the external rotor 5 is removable, a receiving hole 7a, which is arranged on an outer circumferential surface of the internal rotor 7 and receives the plunger 45, a spring 21, which presses the plunger 45 inwardly along the radial direction of the external rotor 5 by a prescribed pressure, a holder 46, which determines a position of the spring 21, and a knock pin 47 which prevents the holder 46 from being moved outwardly along the radial direction of the external rotor 5.
    • 气门正时调整装置具有用于限制内转子7相对于外转子5的旋转运动的锁定机构。该锁定机构具有可沿着外转子5的径向移动的柱塞45, 在内部转子7相对于外部转子5的旋转运动被防止的条件下,内部转子7相对于外部转子5的运动是可移除的;接收孔7a布置在外部转子7的外周面上 内转子7并且接收柱塞45,弹簧21,其沿着外转子5的径向向内挤压柱塞45规定的压力;保持器46,其确定弹簧21的位置;撞针 47,其防止保持器46沿着外转子5的径向方向向外移动。
    • 4. 发明授权
    • Variable valve timing system
    • 可变气门正时系统
    • US06450137B2
    • 2002-09-17
    • US09745737
    • 2000-12-26
    • Kazumi Ogawa
    • Kazumi Ogawa
    • F01L1344
    • F01L1/3442F01L2001/34459F01L2001/34469F01L2001/34476F01L2001/34483
    • A variable valve timing system that inhibits or substantially prevents the generation of noise produced by the vane at engine start, improves smooth engine start and enlarges the variable timing control area includes a first relative rotation restricting member restricting relative rotation between a rotation member and a rotation transmitting member from the most advanced angle position to the most retarded angle position at a position corresponding to engine start and a second rotation restricting member restricting relative rotation between the rotation member and the rotation transmitting member from the most retarded angle position to the most advanced angle position at the position corresponding to the engine start and releasing the restriction by fluid pressure in the advanced angle chamber.
    • 一种可变气门正时系统,其抑制或基本上防止在发动机起动时由叶片产生的噪声的产生,改善了发动机起动平稳性,并且扩大了可变定时控制区域,包括限制旋转构件和旋转之间的相对旋转的第一相对旋转限制构件 传递构件从对应于发动机起动的位置处的最高角度位置到最延迟角位置,以及限制旋转构件和旋转传递构件之间的相对旋转的第二旋转限制构件,从最延迟角位置到最前进角度 在与发动机开始对应的位置处的位置,并且通过提前角室中的流体压力释放限制。
    • 7. 发明授权
    • Appliance for modifying the timing of gas-exchange valves of an internal combustion engine, in particular hydraulic camshaft adjustment device of rotary piston type
    • 用于改变内燃机的气体交换阀的时间的装置,特别是旋转活塞式的液压凸轮轴调节装置
    • US06267089B1
    • 2001-07-31
    • US09563216
    • 2000-05-02
    • Eduard Golovatai-Schmidt
    • Eduard Golovatai-Schmidt
    • F01L1344
    • F01L1/344F01L2001/34479
    • The invention relates to a hydraulic camshaft adjustment device of rotary piston type, which consists of a driving wheel in drive Connection with a crankshaft and of an impeller which is torsionally connected to a camshaft. The driving wheel has a hollow space formed by a peripheral wall and two side walls, at least one hydraulic working space being formed, in this hollow space by at least two boundary walls. The impeller has at least one radial vane (13) and with each vane (13), subdivides a hydraulic working space into two hydraulic pressure chambers. In this arrangement, the outer end surface of each vane (13) of the impeller is in sealing con tact with the peripheral wall of the driving wheel by means of a spring element. In accordance with the invention, the vanes (13) of the impeller are additionally configured with balance ducts (19, 20) with which, during pressurization of one or both pressure chambers of each hydraulic working space of the appliance, the hydraulic fluid pressure in the pressurized pressure chambers, which acts on the outer end surf ace (18) of the vanes, (13) can also be transmitted to the inner end surface (16) of the vanes (13).
    • 本发明涉及一种旋转活塞式液压凸轮轴调节装置,其包括驱动轮驱动与曲轴的连接以及与凸轮轴扭转连接的叶轮。 驱动轮具有由周壁和两个侧壁形成的中空空间,至少一个液压工作空间由至少两个边界壁形成在该中空空间中。 叶轮具有至少一个径向叶片(13),并且每个叶片(13)将液压工作空间细分成两个液压室。 在这种布置中,叶轮的每个叶片(13)的外端表面通过弹簧元件与驱动轮的周壁密封。 根据本发明,叶轮的叶片(13)另外构造有平衡管道(19,20),在器具的每个液压工作空间的一个或两个压力室的加压期间,平衡管道(19,20)中的液压流体压力 作用在叶片(13)的外端面(18)上的加压压力室也可以传递到叶片(13)的内端面(16)。
    • 8. 发明授权
    • Variable phase coupling
    • 可变相位耦合
    • US06253720B1
    • 2001-07-03
    • US09711351
    • 2000-11-09
    • Timothy Mark LancefieldIan Methley
    • Timothy Mark LancefieldIan Methley
    • F01L1344
    • F01L1/34406F01L1/34403Y10T74/2102
    • A variable phase coupling for connecting a crankshaft to a camshaft comprises a drive member for connection to the crankshaft having helical grooves of a first pitch, a driven member for connection to the engine camshaft having helical grooves of a different pitch facing towards the grooves in the drive member, an intermediate member disposed between the drive and driven members having helical grooves on its inner and outer surfaces, a first set of balls engaging in the pairs of helical grooves comprising the helical grooves in the driven member and the facing grooves on one surface of the intermediate member, a second set of balls engaging in the pairs of helical grooves that comprise the grooves in the drive member and the facing grooves on the other surface of the intermediate member, and means for axially displacing the intermediate member relative to the drive and driven members. The displacement of the intermediate member serves to move the balls relative to the helical grooves in the drive and the driven members so as to vary the phase between the drive and driven members. The helical grooves in each pair have the same pitch as one another and, in order to reduce backlash, the intermediate member is radially compliant and exerts a slight clamping force on the balls.
    • 用于将曲轴连接到凸轮轴的可变相位联接器包括用于连接到具有第一螺距的螺旋槽的曲轴的驱动构件,用于连接到发动机凸轮轴的从动构件,其具有面向凹槽中的凹槽的不同桨距的螺旋槽 驱动构件,设置在所述驱动构件和从动构件之间的中间构件,所述中间构件在其内表面和外表面上具有螺旋槽,第一组球接合在所述一对螺旋槽中,包括从动构件中的螺旋槽和一个表面上的面对凹槽 中间构件的第二组接合在所述一对螺旋槽中的滚珠,所述一对螺旋槽包括驱动构件中的凹槽和中间构件的另一表面上的相对凹槽,以及用于相对于驱动器轴向移位中间构件的装置 和被驱动的成员。 中间构件的位移用于相对于驱动器和从动构件中的螺旋槽移动球,以便改变驱动构件和被驱动构件之间的相位。 每对螺旋槽具有彼此相同的间距,并且为了减少齿隙,中间构件是径向柔顺的并且在球上施加轻微的夹紧力。
    • 9. 发明授权
    • Angular adjustment device
    • 角度调节装置
    • US06192843B1
    • 2001-02-27
    • US09446387
    • 1999-12-21
    • Dietmar LaufenbergRainer Steinberg
    • Dietmar LaufenbergRainer Steinberg
    • F01L1344
    • F01L1/34406Y10T74/2102
    • A device for adjustment of the angular position of a shaft, preferably a camshaft of an internal combustion engine, relative to a driving wheel, comprising an adjusting device for adjustment of the angular position starting from a base position and comprising an arresting device for arresting the angular position in the base position is proposed. Between components (2, 3) capable of being respectively connected non-rotatably to the shaft and to the driving wheel, an interface (11) located eccentrically to the shaft and having a longitudinal extension running circumferentially of the shaft is provided. One part of the arresting device is formed as an arresting pin element (13) movable at an angle to the interface and the other part as an arresting recess (39) into which a portion of the arresting pin element (13) can engage when in the base position, the arresting pin element being mechanically preloaded in the engagement direction and being movable counter to the engagement direction by the pressure of a control fluid.
    • 一种用于相对于驱动轮调整轴的角度位置的装置,优选地是内燃机的凸轮轴,包括用于从基座位置开始调节角位置的调节装置,并且包括用于阻止 提出了基座位置的角位置。 提供能够分别不连续地连接到轴和驱动轮的组件(2,3)之间的偏心地设置在轴上并具有沿着轴的周向延伸的纵向延伸的界面(11)。 止动装置的一部分形成为止动销元件(13),该止动销元件(13)可以与界面成一角度移动,而另一部分可作为止动凹槽(39),止动销元件(13)的一部分可在其中 基座位置,止动销元件在接合方向上被机械预加载,并且通过控制流体的压力可逆地抵靠接合方向。
    • 10. 发明授权
    • Device for the relative rotation of a camshaft relative to a crankshaft that drives the camshaft in an internal combustion engine
    • 用于相对于在内燃机中驱动凸轮轴的曲轴相对旋转的装置
    • US06182622B2
    • 2001-02-06
    • US09425681
    • 1999-10-22
    • Eduard Goloyatai-SchmidtRainer Ottersbach
    • Eduard Goloyatai-SchmidtRainer Ottersbach
    • F01L1344
    • F01L1/344F01L1/3442
    • A device (1) for the relative rotation of a camshaft (5) relative to a crankshaft which drives the camshaft, which is arranged on the drive-side end (4) of the camshaft (5) which projects into a chain bay (2) is provided and essentially consists of a hydraulic adjusting drive. The device (1) includes a structural component (6) affixed to the crankshaft and a structural component (7) connected to the camshaft so that it is rotationally fixed to it. Both structural parts can then be rotated or fixed relative to each other using a hydraulic pressure agent acting upon two pressure chambers (8, 9) that are constructed within the device (1). The pressure agent supply and return can be controlled by a hydraulic control component (12) arranged in a cavity (10) of an axial structural component (11) of the device (1) and activated by an adjusting element (14) attached to a housing part (13) of the chain bay (2). According to the invention, the hydraulic control element (12) of the device is constructed as a fixed hydraulic part of an adjustable hydraulic valve (15), and is arranged starting from its control element (14) attached to the housing part (13) of the chain bay (2), projecting into the cavity (10) of the axial structural part (11) of the device (1).
    • 一种用于凸轮轴(5)相对于驱动凸轮轴的曲轴的相对旋转的装置(1),其布置在凸轮轴(5)的驱动侧端部(4)上,该凸轮轴突出到链槽(2)中 ),并且基本上由液压调节驱动器组成。 装置(1)包括固定到曲轴上的结构部件(6)和连接到凸轮轴的结构部件(7),以便将其旋转地固定在其上。 然后可以使用作用在构造在装置(1)内的两个压力室(8,9)上的液压压力试剂将两个结构部件相对于彼此旋转或固定。 压力剂的供给和返回可以通过设置在装置(1)的轴向结构部件(11)的空腔(10)中的液压控制部件(12)来控制,并通过附接到装置(1)的调节元件 链架(2)的壳体部分(13)。 根据本发明,装置的液压控制元件(12)被构造为可调节液压阀(15)的固定液压部件,并且从其附接到壳体部件(13)的控制元件(14)开始, (2)突出到装置(1)的轴向结构部分(11)的空腔(10)中。