Starter with pinion rotation restricting member
    91.
    发明授权
    Starter with pinion rotation restricting member 失效
    起动器与小齿轮旋转限制构件

    公开(公告)号:US6114771A

    公开(公告)日:2000-09-05

    申请号:US150009

    申请日:1998-09-09

    CPC分类号: F02N15/065

    摘要: A resilient restricting member of a rotation restricting member which restricts a pinion moving body from rotating is accommodated in a frame of a restricting member holder under a flexed and loaded state so that the rotation restricting member has a sufficient rotation-restricting function as long as the rotary force of the pinion moving body does not exceed the load acting thereon at the time of engagement and restriction of rotation. When a pinion gear abuts the end face of a ring gear and the pinion moving body is restricted from moving forward, the entire rotary force of an output shaft acts on the pinion moving body. The resilient restricting member flexes further in the restricting member holder to allow rotation of the pinion moving body, thus enabling the pinion gear to mesh the ring gear. Thus, the rotary force of the output shaft is converted to the advancing force of the pinion moving body surely even when the spiraling of the helical spline is not so large.

    摘要翻译: 限制小齿轮移动体旋转的旋转限制构件的弹性限制构件在弯曲和加载状态下容纳在限制构件保持器的框架中,使得旋转限制构件具有足够的旋转限制功能,只要 小齿轮移动体的旋转力在接合和限制旋转时不超过作用在其上的负载。 当小齿轮抵靠齿圈的端面并且小齿轮移动体被限制向前移动时,输出轴的整个旋转力作用在小齿轮移动体上。 弹性限制构件在限制构件保持器中进一步弯曲以允许小齿轮移动体的旋转,从而使小齿轮能够啮合齿圈。 因此,即使当螺旋花键的螺旋不是很大时,输出轴的旋转力可靠地转换成小齿轮移动体的前进力。

    Speed reduction device having overrunning clutch
    92.
    发明授权
    Speed reduction device having overrunning clutch 失效
    减速装置具有超越离合器

    公开(公告)号:US5876298A

    公开(公告)日:1999-03-02

    申请号:US884632

    申请日:1997-06-27

    摘要: A speed reduction device including an overrunning clutch has a drive shaft having an eccentric ring and an inner gear plate disposed to be rotatable relative to the eccentric ring. The gear plate has a plurality of teeth and engagement holes. The device further has fixing pins fixed to the housing in engagement with the engagement holes of the inner gear plate to restrict rotation of the inner gear plate to thereby allow swinging of the gear plate, an outer ring disposed around the inner gear plate and connected to a driven shaft and a torque transmitting member which engages the teeth of the inner gear plate to transmit torque from the inner gear plate to the outer ring. The torque transmitting member is arranged to disengage the teeth of the inner gear plate by centrifugal force when the outer ring rotates at a speed higher than a threshold value.

    摘要翻译: 包括超越离合器的减速装置具有驱动轴,该驱动轴具有偏心环和内齿轮板,所述内齿轮板相对于偏心环可转动。 齿轮板具有多个齿和接合孔。 该装置还具有固定到壳体上的固定销,该固定销与内齿轮板的接合孔接合,以限制内齿轮板的转动,从而允许齿轮板摆动,外环设置在内齿轮板周围并连接到 从动轴和扭矩传递构件,其接合内齿轮板的齿,以将转矩从内齿轮传递到外圈。 扭矩传递部件设置成当外圈以高于阈值的速度旋转时通过离心力使内齿轮板的齿脱离。

    Engine starter system having an improved pinion assembly
    93.
    发明授权
    Engine starter system having an improved pinion assembly 失效
    具有改进的小齿轮组件的发动机起动器系统

    公开(公告)号:US5818118A

    公开(公告)日:1998-10-06

    申请号:US654065

    申请日:1996-05-28

    IPC分类号: F02N11/00 F02N15/02 F02N15/06

    摘要: In an engine starter comprising a pinion slidably fitted on the output shaft for driving a ring gear of an engine that is to be started, and a one-way clutch having a first end secured to the pinion and a second end which is engaged by the output shaft via spline means, a compression coil spring is interposed between a stopper secured to the output shaft and an annular shoulder defined in a cylindrical extension of the second end of the one-way clutch. Therefore, even when the pinion is forced into a high speed rotation by the engine which has been started by the engine starter, the pinion simply rotates freely, and no friction is applied to the compression coil spring or the stopper. Also, by receiving the compression coil spring in an annular space defined between the cylindrical extension of the second end of the one-way clutch and the output shaft, the compression coil spring can be protected from the centrifugal force which acts upon the compression coil spring when the output shaft of the engine starter rotates at an extremely high speed.

    摘要翻译: 一种发动机起动器,包括可滑动地装配在所述输出轴上的用于驱动要启动的发动机的齿圈的小齿轮和具有固定到所述小齿轮的第一端的单向离合器和与所述小齿轮啮合的第二端 输出轴通过花键装置插入在固定到输出轴的止动件和限定在单向离合器的第二端的圆柱形延伸部中的环形肩部之间的压缩螺旋弹簧。 因此,即使由发动机起动器起动的发动机使小齿轮强制进入高速旋转状态,小齿轮也可以自由转动,也不会对压缩螺旋弹簧或止动件施加摩擦。 此外,通过将压缩螺旋弹簧接收在限定在单向离合器的第二端的圆柱形延伸部和输出轴之间的环形空间中,可以保护压缩螺旋弹簧免受作用在压缩螺旋弹簧上的离心力 当发动机起动器的输出轴以非常高的速度旋转时。

    Starter with pinion rotation restricting structure
    94.
    发明授权
    Starter with pinion rotation restricting structure 失效
    起动器与小齿轮旋转限制结构

    公开(公告)号:US5814896A

    公开(公告)日:1998-09-29

    申请号:US651591

    申请日:1996-05-22

    申请人: Takeshi Araki

    发明人: Takeshi Araki

    IPC分类号: F02N15/02 F02N11/00 F02N15/06

    CPC分类号: F02N15/067 F02N15/065

    摘要: A rotation restricting member is driven to engage a pinion moving member by a magnet switch and restricts it to rotate, so that it advances under rotation of an output shaft accompanied with energization of a motor and is engaged with a ring gear. Since it is satisfactory to displace the rotation restricting member in order to cause the pinion restricting member to abut against the pinion moving member under application of residual plunger stroke after both contacts of the magnet switch are abutted, it is not necessary to arrange any resilient member between a plunger and the rotation restricting member, thereby simplifying configuration of the magnet switch.

    摘要翻译: 驱动旋转限制构件以通过磁性开关与小齿轮移动构件接合,并限制其旋转,使得其在输出轴的旋转的同时随着电动机的通电而前进,并与环形齿轮接合。 由于在磁开关的两个触点抵接之后,为了使小齿轮限制构件在施加残留的柱塞冲程时使小齿轮限制构件抵靠小齿轮移动构件是令人满意的,因此不需要布置任何弹性构件 在柱塞和旋转限制构件之间,从而简化了磁体开关的构造。

    Overrunning clutch for starters
    95.
    发明授权
    Overrunning clutch for starters 失效
    超级离合器起动器

    公开(公告)号:US5706700A

    公开(公告)日:1998-01-13

    申请号:US705041

    申请日:1996-08-30

    IPC分类号: F02N15/02

    CPC分类号: F02N15/023 Y10T74/134

    摘要: An overrunning clutch that can absorb the impact torque, and accurately and easily conveys the maximum torque. A clutch outer tubular portion and inner tubular portion are separately fixed on an internal gear and a center case of an epicycle gear reduction mechanism. A wedge-shaped groove is formed on one of an inner circumference of the outer tubular portion and an outer circumference of the inner tubular portion to accomodate a rolling element. A fitting concave portion to fit the rolling element is formed on the other one of the inner circumference of the outer tubular portion and the outer circumference of the inner tubular portion. With this, the torque value generated when the rolling element leaves the fitting concave portion can be accurately set just by setting the depth of the fitting concave portion. The radial force that acts on the opposite direction of the tubular portions holding the rolling element can be reduced. This allows the strength of the tubular portions to be reduced, and the weight to be lightened. As the torque is not conveyed with frictional force, the wear is also reduced.

    摘要翻译: 可以吸收冲击扭矩的超越离合器,并且精确而简便地传递最大扭矩。 离合器外筒部和内筒部分别固定在行星齿轮减速机构的内齿轮和中心壳体上。 在外管状部分的内圆周和内管部分的外圆周之一上形成楔形槽以容纳滚动元件。 在外筒部的内周和内管部的外周的另一个上形成有用于装配滚动体的嵌合凹部。 由此,通过设定嵌合凹部的深度,能够精确地设定当滚动元件离开嵌合凹部时产生的扭矩值。 可以减小作用于保持滚动元件的管状部分的相反方向上的径向力。 这样可以减小管状部分的强度,减轻重量。 由于扭矩没有以摩擦力传递,磨损也降低。

    Starter device having pinion movement stopper mechanism formed at the
helical splines of the output shaft and having reduced diameter thrust
washer
    96.
    发明授权
    Starter device having pinion movement stopper mechanism formed at the helical splines of the output shaft and having reduced diameter thrust washer 失效
    具有形成在输出轴的螺旋花键处并具有减小直径的止推垫圈的小齿轮移动止动机构的起动装置

    公开(公告)号:US5684334A

    公开(公告)日:1997-11-04

    申请号:US384750

    申请日:1995-02-07

    CPC分类号: F02N15/06 Y10T74/131

    摘要: A starter device having a reduced output shaft diameter is provided. A stopper mechanism for impeding the outward movement of the pinion (12) along the output shaft (3a) is implemented by forming the helical splines (31) on the output shaft (3a) as being alternately open (31a, 31b) and closed (32a) helical splines. The thrust washer (21), for bearing the outward axial force of the output shaft (3a), is disposed in the front bracket (5) of the starter in front of the front bearing (16) and opposed to the front end (3d) of the output shaft (3a). Both the stopper mechanism and thrust washer configuration according to the invention allow for a reduced diameter of the output shaft (3a). The reduced diameter of the output shaft, in turn, affords the option of making the pinion (12) smaller in diameter.

    摘要翻译: 提供具有减小的输出轴直径的起动装置。 用于阻止小齿轮(12)沿着输出轴(3a)的向外运动的止动机构通过在输出轴(3a)上形成交替打开(31a,31b)并关闭的螺旋花键(31)来实现 32a)螺旋样条。 用于承载输出轴(3a)的向外的轴向力的止推垫圈(21)设置在起动器的前支架(5)中,位于前轴承(16)前面并与前端(3d)相对 )输出轴(3a)。 根据本发明的止动器机构和止推垫圈结构均允许输出轴(3a)的直径减小。 输出轴的直径减小又提供使小齿轮(12)的直径更小的选择。

    Planetary gear reduction mechanism
    97.
    发明授权
    Planetary gear reduction mechanism 失效
    行星减速机构

    公开(公告)号:US5649879A

    公开(公告)日:1997-07-22

    申请号:US530963

    申请日:1995-09-20

    摘要: A planetary gear reduction mechanism permitting easy mounting of a plate that separates a gear reduction section from a motor section. A flange portion 20 that is integrally formed with an output shaft rotation axis 11 is provided on its rear side a ring of support pins 21 having an open-ended cylinder shape and circumferentially equally spaced in a circle. A plate 22 has on its front side of the flange portion 22a a ring of projections 22b circumferentially equally spaced, and the projections 22b are engaged with the support pins 21. With planetary gears 7 attached onto the support pins 21, the plate 22 is mounted by press-fit inserting the projections 22b into the openings of the support pins 21.

    摘要翻译: 一种行星齿轮减速机构,其允许容易地安装将齿轮减速部分与电机部分分离的板。 与输出轴旋转轴11一体形成的凸缘部20在其后侧设置有具有开口圆筒形状并且周向等间隔开的圆形的支撑销21的环。 板22在凸缘部22a的前侧具有周向等间隔开的突起22b的环,并且突起22b与支撑销21接合。行星齿轮7附接到支撑销21上,板22被安装 通过压配合将突起22b插入支撑销21的开口中。

    Method and apparatus for manufacturing internal gear, internal gear
structure and reduction mechanism unit having internal gear structure
    99.
    发明授权
    Method and apparatus for manufacturing internal gear, internal gear structure and reduction mechanism unit having internal gear structure 失效
    用于制造内齿轮,内齿轮结构和具有内齿轮结构的减速机构单元的方法和装置

    公开(公告)号:US5584202A

    公开(公告)日:1996-12-17

    申请号:US294868

    申请日:1994-08-29

    CPC分类号: B21D53/28 B21H5/025

    摘要: A steel sheet material is stamped from a coil stock material to form a disc blank member. The disc blank member is pressed to form an ash tray metal member. The ash tray metal member is sized to form a hollow cylindric metal body having a flange portion, a cylindric porion and a bottom portion by a press working. The cylindric metal body is inserted a central porion of a mandrel having a tooth profile part. The cylindric metal body is clamped and held by a drive shaft and a driven shaft which are rotated together with the mandrel. Under this state, the cylindric portion of the cylindric metal body is pressed by a roller. The metal of the cylindric portion of the cylindric metal body is fluidized plastically along the tooth profile part of the mandrel, thereby an internal gear is formed on the cylindric portion. The internal gear is applied to a reduction gear mechanism starter for use in an automobile.

    摘要翻译: 钢板材由卷材原料冲压而形成盘坯件。 盘片坯件被压制成灰托盘金属件。 灰托盘金属构件的尺寸设计成通过冲压加工形成具有凸缘部分,圆柱形孔和底部的中空圆柱形金属体。 圆柱形金属体插入具有齿形部分的心轴的中心部分。 圆柱形金属体被驱动轴和从动轴夹持并与心轴一起旋转。 在这种状态下,圆柱形金属体的圆柱形部分被一个辊压紧。 圆柱形金属体的圆柱形部分的金属沿心轴的齿形部分流态化,从而在圆柱形部分上形成内齿轮。 内齿轮被应用于用于汽车的减速机构起动器。

    Starter equipped with planetary gear reduction mechanism
    100.
    发明授权
    Starter equipped with planetary gear reduction mechanism 失效
    起动机配有行星齿轮减速机构

    公开(公告)号:US5577977A

    公开(公告)日:1996-11-26

    申请号:US353984

    申请日:1994-12-06

    IPC分类号: F02N15/02 F02N15/04 F16H57/08

    摘要: A starter equipped with a planetary gear reduction mechanism, which allows a significant reduction in the inertial mass of the planetary gear shaft supporting member is disclosed. The invention includes a planetary gear shafts that are formed integral with the planetary gear shaft supporting member, which is inserted and secured on a drive shaft. Such a structure allows for the weight of the planetary gear shaft supporting member to be reduced significantly, and reduction in the inertial mass of the drive shaft is likewise achieved. Further, breakage of teeth of the pinion gear or the ring gear at repeated engagements of the rotating pinion gear is prevented. In addition, the planetary gear shaft supporting member and the planetary gear shafts are made by forming a metal plate and the planetary gear shafts can be manufactured easily by bending the plate or burring.

    摘要翻译: 公开了一种配备有行星齿轮减速机构的起动器,其允许显着降低行星齿轮轴支撑构件的惯性质量。 本发明包括与行星齿轮轴支撑构件一体形成的行星齿轮轴,其被插入并固定在驱动轴上。 这种结构允许行星齿轮轴支撑构件的重量显着减小,并且同样地实现了驱动轴的惯性质量的降低。 此外,防止小齿轮或环形齿轮在旋转小齿轮重复啮合时的齿的破损。 此外,行星齿轮轴支撑构件和行星齿轮轴通过形成金属板而制成,并且可以通过弯曲板或翻边来容易地制造行星齿轮轴。