Methods for improving the operation of transmissions for motor vehicles
    1.
    发明授权
    Methods for improving the operation of transmissions for motor vehicles 有权
    改善机动车变速器运行的方法

    公开(公告)号:US09429228B2

    公开(公告)日:2016-08-30

    申请号:US13986976

    申请日:2013-06-20

    IPC分类号: B23P6/00 F16H61/00 F16H61/14

    摘要: A method in which the control lockup relay of a “factory installed” A750E, A750F, or A761E automotive transmission is removed from the original valve bore in which it is received, the width of the valve bore in enlarged, and the original control lockup relay is replaced by a wider control lockup relay accommodated in the enlarged valve bore for preventing cross-leaking between an hydraulic circuit applying pressure to the relay and an exhaust to maintain a predetermined applied pressure for normal operation of the relay. The control valve plunger of the lockup control valve of the “factory installed” transmission is replaced by a wider control valve plunger for preventing leaks between the hydraulic circuit applying hydraulic fluid pressure to the lockup control valve and an exhaust for maintaining the hydraulic pressure applied to the lockup control valve above a predetermined pressure for preventing erratic operation of the lockup control valve.

    摘要翻译: 将“工厂安装”A750E,A750F或A761E汽车变速器的控制锁止继电器从其所接收的原阀孔中移除,将阀孔的宽度扩大,并将原控制锁止继电器 被更大的控制锁止继电器代替,该继电器容纳在扩大的阀孔中,用于防止向继电器施加压力的液压回路和排气口之间的交叉泄漏,以保持用于继电器正常运行的预定施加压力。 “工厂安装”变速器的锁紧控制阀的控制阀柱塞由更宽的控制阀柱塞代替,用于防止液压回路向锁止控制阀施加液压油压力的泄漏和用于保持施加到 锁止控制阀高于预定压力,以防止锁止控制阀的不稳定操作。

    Remanufactured machine component and valve body remanufacturing process
    2.
    发明申请
    Remanufactured machine component and valve body remanufacturing process 有权
    再制造机器部件和阀体再制造工艺

    公开(公告)号:US20090217523A1

    公开(公告)日:2009-09-03

    申请号:US12072892

    申请日:2008-02-28

    IPC分类号: B23P6/00 F16K15/14

    摘要: A process for remanufacturing valve bodies such as fuel injector valve bodies includes receiving a salvaged valve body having a first segment, a second segment and a middle segment which includes a valve seat and a guide bore for a valve therein. The process further includes removing material of the valve body where the valve seat and the guide bore are disposed, and positioning an insert within the valve body in place of the removed material. A new valve seat and a new guide bore are then machined in the insert, including locating for machining the new valve seat and new guide bore on a timing face of the valve body.

    摘要翻译: 用于再制造阀体(例如燃料喷射器阀体)的过程包括接收具有第一段,第二段和中间段的救助阀体,其包括阀座和用于其中的阀的引导孔。 该方法还包括去除阀体的位置,其中阀座和引导孔被设置在阀体上,并且将插入件定位在阀体内以代替去除的材料。 然后在插入件中加工新的阀座和新的导向孔,包括用于在阀体的正时面上加工新的阀座和新的引导孔的定位。

    Method of forming a tappet in an internal combustion engine
    3.
    发明授权
    Method of forming a tappet in an internal combustion engine 失效
    在内燃机中形成挺杆的方法

    公开(公告)号:US5918366A

    公开(公告)日:1999-07-06

    申请号:US919488

    申请日:1997-08-28

    IPC分类号: B23P15/00 F01L1/14 F01L1/16

    摘要: An Al alloy tappet used in an internal combustion engine has a spiral groove on the outer circumferential surface of a tappet body. The spiral groove is formed by pushing a cutting tool against the outer circumferential surface and feeding it in an axial direction. Near the lower end of the tappet body, feed rate is decreased, and the cutting tool is moved away from the tappet body to form a smaller spiral groove which increases in diameter downwards. The outer circumferential surface of the tappet body is covered with a coating layer such as Fe, and the lower end which has the smaller spiral groove is chamfered.

    摘要翻译: 在内燃机中使用的铝合金挺杆在挺杆体的外周面上具有螺旋槽。 通过将切削工具推靠在外周面上并沿轴向进给而形成螺旋槽。 在挺杆本体的下端附近,进给速度降低,并且切割工具远离挺杆本体移动以形成直径向下增加的较小螺旋槽。 挺杆体的外周面被Fe等被覆层覆盖,并且具有较小螺旋槽的下端被倒角。

    Method of using a gripper tool for engine valve disassembly/assembly
    4.
    发明授权
    Method of using a gripper tool for engine valve disassembly/assembly 失效
    用于发动机气门拆卸/组装的夹具的方法

    公开(公告)号:US5241747A

    公开(公告)日:1993-09-07

    申请号:US7160

    申请日:1993-01-21

    申请人: Brice Harmand

    发明人: Brice Harmand

    IPC分类号: B25B27/24

    摘要: The method of facilitating assembly and disassembly of valves in a cylinder head uses a gripping tool which has a base consisting of a flat ring onto which are mounted three posts extending upwardly therefrom. Rotatable and slidable clips with magnets are mounted on at least two of the posts to capture the loose key bolts. A plate is attached to the top of the posts and a clip may extend upwardly therefrom to permit attachment of an adapter for use with a drill press. The flat ring is centered over the top of the valve stem and key bolt and rests on top of the upper cup which presses against the top of the ring which retains the spring. Force applied to the top of the tool presses down on the upper cup, compressing the spring to release the key bolt. For re-assembly, a centering ring holds the spring centered with the cam bucket bore, providing the contact surface for the flat ring. To facilitate transfer of the cylinder head between work stations, an elastic sheet with an opening for each valve stem locks the valves in place before assembly has been completed.

    摘要翻译: 促进气缸盖中的阀的组装和拆卸的方法使用具有由平环组成的基座的夹紧工具,其上安装有从其向上延伸的三个柱。 至少有两个支柱安装有带磁铁的可旋转和可滑动的夹子,以捕获松动的钥匙螺栓。 板被附接到柱的顶部,并且夹子可以从其向上延伸以允许将适配器附接到用于钻床的适配器。 平面环位于阀杆和键螺栓的顶部上方,并且位于上杯的顶部,该顶部压靠保持弹簧的环的顶部。 施加到工具顶部的力压在上杯上,压缩弹簧释放钥匙螺栓。 对于重新组装,定心环将弹簧以凸轮斗孔为中心,为平环提供接触面。 为了便于工作站之间的气缸盖的传送,在组装完成之前,具有用于每个阀杆的开口的弹性片将阀锁定在适当位置。

    Apparatus and method for removing and installing valve-spring retainer
assemblies
    5.
    发明授权
    Apparatus and method for removing and installing valve-spring retainer assemblies 失效
    用于拆卸和安装阀 - 弹簧保持器组件的装置和方法

    公开(公告)号:US5241734A

    公开(公告)日:1993-09-07

    申请号:US911283

    申请日:1992-07-09

    IPC分类号: B25B27/24 B25B27/26

    摘要: Apparatus and method for removing and/or installing valve-spring retainer assemblies of internal combustion engines and the like employ an existing spark plug opening to mount a tool which is designed to depress a valve spring and thereby disengage an associated valve-spring retainer assembly. Once it has been disengaged, at least a portion of the valve-spring retainer assembly can be removed from a cylinder head of the engine through the tool.

    摘要翻译: 用于去除和/或安装内燃机等的阀弹簧保持器组件的装置和方法采用现有的火花塞开口来安装工具,该工具被设计成压下阀弹簧,从而使相关的阀弹簧保持器组件脱离。 一旦它已经脱离,阀弹簧保持器组件的至少一部分可以通过工具从发动机的气缸盖移除。

    Method and apparatus for rebuilding valve guides
    7.
    发明授权
    Method and apparatus for rebuilding valve guides 失效
    用于重建阀门指导的方法和装置

    公开(公告)号:US3828756A

    公开(公告)日:1974-08-13

    申请号:US21426171

    申请日:1971-12-30

    摘要: This disclosure relates to a method and system for rebuilding valve guides for internal combustion engines wherein the old worn guides are first reamed and then have slitted tubular members forced into the reamed guides. The tubular member inserts can then be reamed to size. The operation can also include knurling and broaching of the tubular members after insertion of the tubular member into the reamed valve guide. The tubular member has an outer diameter greater than the inner diameter of the reamed guide so that a press fit between the tubular member and the guide results.

    摘要翻译: 本公开涉及一种用于重建用于内燃机的阀导向器的方法和系统,其中,旧磨损的导向件首先被铰孔,然后将细长的管状构件强制进入延伸导轨。 然后可以将管状构件插入件扩大到尺寸。 该操作还可以包括在将管状构件插入延伸阀引导件之后的管状构件的滚花和拉削。 管状构件具有大于扩孔导向件的内径的外径,使得管状构件和引导件之间的压配合结果。