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    • 4. 发明授权
    • Valve timing adjusting apparatus
    • 气门正时调节装置
    • US06334414B1
    • 2002-01-01
    • US09631944
    • 2000-08-03
    • Motohiro OkadaOsamu SatoMasayasu Ushida
    • Motohiro OkadaOsamu SatoMasayasu Ushida
    • F01L134
    • F01L1/344F01L2001/34483Y10T74/2102
    • A valve timing adjusting apparatus is designed for quickly starting an engine at the intermediate position between the most retarded angle and the most advanced angle and for preventing hammering sound. A top end surface of a stopper piston receives a retard hydraulic pressure, and an annular surface of a large diameter sliding portion receives the retard hydraulic pressure from a hydraulic chamber. The retard hydraulic pressure applied to the top end surface and the annular surface acts in the direction to pull out the stopper piston from a fitting bore. An annular surface of the large diameter sliding portion receives an advance hydraulic pressure when an advance hydraulic chamber is communicated to a hydraulic chamber. The hydraulic pressure of the hydraulic chamber acts as a force for pushing the stopper piston in a fitting member. When the through hole is closed by the large diameter sliding portion, the hydraulic chamber acts as a damper chamber.
    • 气门正时调节装置被设计用于在最大延迟角和最高提前角之间的中间位置快速起动发动机,并且用于防止锤击声。 止动活塞的顶端表面接收延迟液压,大直径滑动部分的环形表面接收来自液压室的延迟液压。 施加到顶端表面和环形表面的延迟液压作用在从装配孔拉出塞子活塞的方向上。 当前进液压室连通到液压室时,大直径滑动部分的环形表面接收提前液压。 液压室的液压作为用于将止动器活塞推入配合构件的力。 当通孔由大直径滑动部分封闭时,液压室用作阻尼室。
    • 5. 发明授权
    • Vane type angular phase adjusting device
    • 叶片型角相位调节装置
    • US5666914A
    • 1997-09-16
    • US582984
    • 1996-01-11
    • Masayasu UshidaMichio Adachi
    • Masayasu UshidaMichio Adachi
    • F01L1/344
    • F01L1/34409F01L1/3442Y10T74/2102
    • Angular phase of a cam shaft of an internal combustion engine is adjusted by changing angular position of a vane rotor in a shoe housing. Each of vanes 2 has a couple of a check valve and a pilot valve which are moving members moving in parallel with the rotation axis to switch on and off oil passages. Since the moving members move in parallel with the rotation axis, the motion thereof is not affected by the centrifugal force caused by the rotation. Further, since the moving members are accommodated inside the vanes, sealing between advancing chambers and retarding chambers which are disposed opposite sides of the vanes can be ensured without increasing the size, particularly the outer diameter, of the device.
    • PCT No.PCT / JP95 / 00916 Sec。 371日期1996年1月11日 102(e)日期1996年1月11日PCT提交1995年5月12日PCT公布。 公开号WO95 / 31633 日期:1995年11月23日内燃机的凸轮轴的角度通过改变鞋壳中的叶片转子的角位置来调节。 每个叶片2具有一对止回阀和先导阀,它们是与旋转轴平行移动的运动构件,用于打开和关闭油通道。 由于移动构件与旋转轴线平行移动,所以其运动不受旋转引起的离心力的影响。 此外,由于移动构件容纳在叶片内,因此可以确保在不增加装置的尺寸,特别是外径的前提室和延伸室之间设置在叶片相对侧的密封。
    • 6. 发明授权
    • Ignition distributor for internal combustion engine
    • 内燃机点火分配器
    • US4869216A
    • 1989-09-26
    • US215786
    • 1988-07-06
    • Masayasu UshidaSigeru NakaoKyo Hattori
    • Masayasu UshidaSigeru NakaoKyo Hattori
    • F02P7/04F02P7/02F02P7/10
    • F02P7/021
    • An ignition distributor includes a distributor housing having a cup-shaped cylindrical partition wall accommodated in an annular recess of a driven pulley mounted on an end portion of a camshaft, the partition wall having an annular bottom portion arranged in the annular recess to provide a circular opening, a distributor rotor of generally cylindrical shape fixed to the end portion of the camshaft and housed within the partition wall, the rotor having an annular flange formed at its outer periphery with an annular rim which is opposed to the annular bottom portion of the partition wall to form a first annular passage, and a distributor cap coupled with an open end of the partition wall to cover the rotor, the cap having a cylindrical extension wall extending therefrom into the interior of the partition wall and being arranged concentrically with the partition wall to form an annular space in communication with the first annular passage and a rotor space in which the rotor is arranged. The extension wall of the cap having an inner end slightly spaced from the annular rim of the rotor flange to form a second annular passage for communication between the annular and rotor spaces. The annular space is communicated with a source of negative pressure to discharge the air therefrom, while the rotor space is communicated with the atmospheric air to introduce fresh air thereinto.
    • 点火分配器包括分配器壳体,其具有容纳在安装在凸轮轴的端部上的从动带轮的环形凹部中的杯形圆柱形分隔壁,该分隔壁具有布置在环形凹部中的环形底部部分,以提供圆形 开口,固定到凸轮轴的端部并且容纳在分隔壁内的大致圆柱形的分配器转子,转子具有在其外周形成有环形凸缘的环形凸缘,该环形凸缘与分隔件的环形底部相对 壁以形成第一环形通道,以及分配器盖,其与分隔壁的开口端联接以覆盖转子,所述盖具有从其延伸到分隔壁的内部的圆柱形延伸壁,并且与分隔壁同心地布置 以形成与第一环形通道连通的环形空间和其中布置有转子的转子空间。 盖的延伸壁具有与转子凸缘的环形边缘稍微间隔开的内端,以形成用于环形和转子空间之间连通的第二环形通道。 环形空间与负压源连通,以从其中排出空气,同时转子空间与大气连通以引入新鲜空气。
    • 10. 发明授权
    • Control apparatus for varying a rotational or angular phase between two rotational shafts
    • 用于改变两个旋转轴之间的旋转或角相位的控制装置
    • US06199524B1
    • 2001-03-13
    • US09025836
    • 1998-02-19
    • Masayasu Ushida
    • Masayasu Ushida
    • F01L134
    • F01L1/344F01L2001/34426F01L2001/34453F01L2001/34479Y10T74/2101Y10T74/2102
    • A shoe housing 3 is connected to and rotatable together with an input shaft. A vane rotor 9 is connected to an output shaft and accommodated in shoe housing 3 so as to cause a rotation within a predetermined angle with respect to shoe housing 3. Vane rotor 9 and shoe housing 3 cooperatively define hydraulic chambers 10, 11, 12 and 13 whose volumes are variable in accordance with a rotational position of vane rotor 9 with respect to shoe housing 3. A locking member 7 is accommodated in vane rotor 9 and shiftable in a direction parallel to a rotational axis common to shoe housing 3 and vane rotor 9. And, an engaging bore 20, formed on a front plate 4 secured to shoe housing 3, receives locking member 7 through a tapered surface. With this arrangement, it becomes possible to provide a control apparatus for varying a rotational or angular phase between the input and output shafts, while adequately maintaining the durability of the apparatus with a simple configuration easy to manufacture and suitable for downsizing without causing hammering noises or increasing operational resistances.
    • 靴壳体3与输​​入轴连接并与其一起旋转。 叶片转子9连接到输出轴并且容纳在鞋壳3中,以便相对于鞋壳3旋转预定角度。叶片转子9和鞋壳3协同地限定液压室10,11,12和 13,其体积根据叶片转子9相对于鞋壳体3的旋转位置是可变的。锁定构件7容纳在叶片转子9中,并且可沿与鞋壳3和叶片转子共同的旋转轴线平行的方向 并且,形成在固定到鞋壳体3的前板4上的接合孔20通过锥形表面接收锁定构件7。 利用这种布置,可以提供一种用于改变输入和输出轴之间的旋转角度或角度相位的控制装置,同时以容易制造的简单构造充分保持装置的耐久性,并且适合于小型化而不引起锤击噪声或 增加操作电阻。