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    • 1. 发明专利
    • Control device of phase angle
    • 相角控制装置
    • JPS59162326A
    • 1984-09-13
    • JP3647883
    • 1983-03-04
    • Fuji Electric Co LtdFuji Electric Corp Res & Dev Ltd
    • TSUDA KIICHIROUFUJINAMI FUTOSHIOOSHIMA KEIJI
    • F02D1/16F02D45/00
    • F02D1/16
    • PURPOSE:To control a phase angle without causing any necessity for using a torsional surface in a protrusive part, by providing a control member driven in the axial direction and another control member driven in the peripheral direction between the protrusive parts mutually protruded from driving and driven shafts of a fuel injection device. CONSTITUTION:Rotary units 9, 11, engageably protruded with each other respectively in end parts of a driving shaft 2 and a driven shaft 3, respectively provide rotatable protrusive parts 9A, 11A. The protrusive parts 9A, 11A form their corresponding surfaces as a parallel surface to the axial line, and a member 10 driven in the axial direction while a member 10A driven in the circumferential direction are provided in the protrusive part 11A and engaged with each other on a slope. The member 10A, being moved by moving the member 10, controls phase angle between the driving shaft 2 and the driven shaft 3. In such way, it is not necesary to machine a torsional surface but necesary only to machine a plane and a slope, accordingly the machining cost of a device can be reduced.
    • 目的:为了控制相位角而不需要在突出部分中使用扭转面,通过提供沿轴向方向驱动的控制构件和沿周向驱动的另一个控制构件在从驱动和驱动之间相互突出的突出部分之间 燃油喷射装置的轴。 构成:分别在驱动轴2和从动轴3的端部彼此分别伸出的旋转单元9,11分别设置有可旋转的突出部9A,11A。 突出部分9A,11A形成与轴线平行的相应表面,并且沿轴向方向驱动的构件10,而沿周向驱动的构件10A设置在突出部11A中并彼此接合在 一个斜坡 通过移动构件10而移动的构件10A控制驱动轴2和从动轴3之间的相位角。以这种方式,不需要加工扭转表面,而只需要加工平面和斜面, 因此,可以减少装置的加工成本。
    • 2. 发明专利
    • Fluid-driven thin cylinder
    • 流体驱动薄缸
    • JPS59190506A
    • 1984-10-29
    • JP6495583
    • 1983-04-13
    • Fuji Electric Co LtdFuji Electric Corp Res & Dev Ltd
    • TSUDA KIICHIROUFUJINAMI FUTOSHIOOSHIMA KEIJI
    • F15B15/14F16J10/00
    • PURPOSE: To provide smooth operation for a piston by either forming at least two fluid supply holes in a cylinder case in its symmetrical position on a circumference, or by connecting fluid supply hole to a fluid flow groove formed at the periphery of the cylinder case.
      CONSTITUTION: Two supply holes 5, 5c are provided on a circumference of a cylinder case 2, and when a fluid is supplied to these supply holes 5, 5c to actuate a piston 1 into rightward motion from the leftmost position, the fluid flows through a gap between this and the side wall of cylinder case to cause maximization of the pressure applied to the piston 1 at places around the supply holes, and when the fluid supply to the supply holes 5, 5c is stopped to put the piston at a standstill in the leftmost position, the pressure distribution will be opposite to the above, but in both cases the pressure applied to the piston 1 is symmetrical to assure free of generation of any moment likely to tilt the piston 1. Also provision of only one supply hole 5 associate with a fluid flow groove 8 at the periphery of the cylinder case 2 will generate the same pressure distribution in the circumferential direction to assure a smooth motion.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:通过在圆周壳体中的对称位置中形成至少两个流体供给孔,或者将流体供给孔连接到形成在气缸壳体的周边处的流体流动槽,来为活塞提供平稳的操作。 构成:在缸体2的圆周上设置有两个供给孔5,5c,当向这些供给孔5,5c供给流体时,使活塞1从最左侧位置向右方移动,流体流过 在气缸壳体的侧壁和间壁之间形成间隙,以在供给孔周围的位置处施加到活塞1的压力最大化,并且当向供给孔5,5c的流体供给停止以使活塞停止时 最左边的位置,压力分布将与上述相反,但是在这两种情况下,施加到活塞1上的压力是对称的,以确保没有任何可能使活塞1倾斜的力矩的产生。还提供一个供应孔5 与气缸壳体2的周边处的流体流动槽8相关联,将在圆周方向上产生相同的压力分布,以确保平滑运动。
    • 3. 发明专利
    • Phase angle adjusting device
    • 相角调整装置
    • JPS5749029A
    • 1982-03-20
    • JP12354480
    • 1980-09-08
    • Fuji Electric Co LtdIsuzu Motors Ltd
    • TSUDA KIICHIROUYOKOTA KATSUHIKOFUJINAMI FUTOSHIOOSHIMA KEIJI
    • F02D1/16
    • PURPOSE: To make a plunger perform a return operation certainly and easily, by a method wherein the arranged position of a built-in, operating plunger is improved, in a device to adjust a phase angle between a driving shaft and a driven shaft, applied to a device such as a fuel injection timing adjuster.
      CONSTITUTION: The pressured oil from an oil feeding path is fed into a cylinder 28 through an oil path 30, and a plunger 24 which is abutted against a cylindrical projection 20 which is integrated with a rotor 10 on the side of a driving shaft is deviated against the torque of a rotor 10 and the tension of a spring 22, in a phase angle adjusting device. The position of a projected part 20 is displaced against a rotor 12 on the side of the driver shaft, so that a phase difference between a driving shaft and a driven shaft is changed. In this case, the center of gravity G of a plunger 24 is determined in rearer position than the intersecting point P on the axis of a plunger 24, crossing at right angles with a straight line l, passing through the rotating center 0 of the rotor 12. With such an arrangement, the axial component of a force F
      t of centrifugal force F, acting to the above-mentioned center of gravity G is acted in the direction toward which a plunger 24 is performed a return action.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:为了使柱塞执行返回操作,通过改进内置的操作柱塞的布置位置的方法,在用于调节驱动轴和从动轴之间的相位角的装置中,施加 到诸如燃料喷射定时调节器的装置。 构成:来自供油路的加压油通过油路30供给到缸28中,并且与驱动轴侧的转子10一体化的圆筒状突起20抵接的柱塞24偏离 在相位角调节装置中抵抗转子10的扭矩和弹簧22的张力。 突出部20的位置相对于驱动轴一侧的转子12移位,使得驱动轴和从动轴之间的相位差发生变化。 在这种情况下,柱塞24的重心G在比柱塞24的轴线上的交叉点P更靠近的位置确定,该直线与直线l成直角交叉,该直线通过转子的旋转中心0 通过这样的配置,作用于上述重心G的离心力F的力Ft的轴向分量作用在使柱塞24进行返回作用的方向上。
    • 4. 发明专利
    • PHASE ANGLE REGULATOR
    • JPS55160130A
    • 1980-12-12
    • JP6499779
    • 1979-05-28
    • FUJI ELECTRIC CO LTD
    • TSUDA KIICHIROUOOSHIMA KEIJI
    • F02D1/16
    • PURPOSE:To reduce error due to initial set error in the axial direction, fluctuation of turque during revolution or oscillation, by using an error removing device in which a spring is set between two rotary bodies to press them to the inner wall of a spring case. CONSTITUTION:In order to relatively compress the first and second rotary bodies 4, 5 from one side to another without changing the axial relative clearance between a driving shaft 2 and a driven shaft 3, the rotary body 4 is pressed by a spring case 8 put on a projected end of a spring which is axially inserted in the second rotary body 5. The said case 8, surrounding the first and second rotary bodies 4, 5 and its side wall being a barrier, keeps the axial relative clearance between both rotary bodies 4, 5 unchanged during revolution. As a result, the relative position of a rod- shaped portion 6A of a movable member 6 which determines the phase relative to the first and second rotary bodies 4, 5 is also kept uncharged and the phase error is reduced.
    • 9. 发明专利
    • Phase angle controller
    • 相角控制器
    • JPS5750018A
    • 1982-03-24
    • JP12354280
    • 1980-09-08
    • Fuji Electric Co Ltd
    • TSUDA KIICHIROUFUJINAMI FUTOSHIOOSHIMA KEIJI
    • F02D1/16G05D3/00
    • G05D3/00
    • PURPOSE:To prevent oil from leaking from a swivel joint and to reduce power loss by providing a pilot operating valve between a cylinder containing a plunger and the swivel joint communicating with an oil supply passage. CONSTITUTION:In an oil passage 32 communicating with a cylinder containing a plunger 26 controlling the phase angle of a driven-shaft side body 12 of revolution, a check valve 60 is provided as a pilot operating valve. The spool 62 of this check valve 60 has a poppet at one end and a plunger 68 at the other end, and the poppet 66, whose tip is formed in a plunger shape, is inserted into a partition room 70 projecting cylindrically. In the room 70, a spring 72 is further installed and its tip is brought into contact with the tip surface of the poppet 66, which is allowed to contact with a valve seat 74 by the elastic force of the spring 72, thus blocking the oil passage 32.
    • 目的:防止油从旋转接头泄漏,并通过在包含柱塞的气缸和与供油通道连通的旋转接头之间提供先导操作阀来减少功率损失。 构成:在与包含控制从动轴侧本体12的旋转角度的柱塞26的气缸连通的油路32中,设置止回阀60作为先导操作阀。 止回阀60的阀芯62在一端具有提升阀,另一端具有柱塞68,并且其尖端形成为柱塞形状的提升阀66插入到圆柱形突出的分隔室70中。 在房间70中,弹簧72进一步安装,其尖端与提升阀芯66的前端面相接触,弹簧72通过弹簧72的弹力与阀座74接触,从而堵塞油 第32段。