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。