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公开(公告)号:US3830082A
公开(公告)日:1974-08-20
申请号:US31160572
申请日:1972-12-04
申请人: BORG WARNER
IPC分类号: F16D25/0638 , F16H61/02 , F16H63/30 , F16D3/52
CPC分类号: F16H63/3026 , F16D25/0638 , F16H61/0283 , F16H2718/14 , Y10T403/7018
摘要: An automatic transmission providing variable speed ratio and reverse drives between drive and driven shafts and including friction-engaging devices, in the form of friction clutches and brakes, for establishing the drives. The devices are operable by hydraulic servomotors, certain servomotors each having first and second pistons arranged in tandem, with the first piston being movable by hydraulic fluid to engage the associated friction device, the second piston being movable by hydraulic fluid to also move the first piston during the application of hydraulic fluid to the first piston to thereby substantially double the effective area of the pistons of the servomotor to provide additional increased pressure to the engaged friction device. The transmission also includes an hydraulic governor fixed to the driven shaft by a locking spring clamp connector positively holding and keying the governor to the shaft in a simple assembly operation and in a manner to insure sealing between fluid-passage ports in the shaft and in the governor body for transfer of activating hydraulic fluid.
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公开(公告)号:US3803948A
公开(公告)日:1974-04-16
申请号:US31217972
申请日:1972-12-04
申请人: BORG WARNER
IPC分类号: F16D25/0638 , F16H61/02 , F16H63/30 , F16H57/10
CPC分类号: F16H61/0283 , F16D25/0638 , F16H63/3026 , F16H2718/14
摘要: An automatic transmission providing variable speed ratio and reverse drives between drive and driven shafts and including friction-engaging devices, in the form of friction clutches and brakes, for establishing the drives. The devices are operable by hydraulic servomotors, certain servomotors each having first and second pistons arranged in tandem, with the first piston being movable by hydraulic fluid to engage the associated friction device, the second piston being movable by hydraulic fluid to also move the first piston during the application of hydraulic fluid to the first piston to thereby substantially double the effective area of the pistons of the servomotor to provide additional increased pressure to the engaged friction device. The transmission also includes an hydraulic governor fixed to the driven shaft by a locking spring clamp connector positively holding and keying the governor to the shaft in a simple assembly operation and in a manner to insure sealing between fluid-passage ports in the shaft and in the governor body for transfer of activating hydraulic fluid.
摘要翻译: 一种自动变速器,其提供可变速比和驱动轴与从动轴之间的反向驱动,并且包括以摩擦离合器和制动器的形式的用于建立驱动器的摩擦接合装置。 这些装置可由液压伺服马达操作,某些伺服马达各自具有串联布置的第一和第二活塞,第一活塞可由液压流体移动以与相关联的摩擦装置接合,第二活塞可由液压流体移动以使第一活塞 在将液压流体施加到第一活塞的过程中,从而使伺服电动机的活塞的有效面积大大加倍,以向接合的摩擦装置提供额外的增加的压力。 变速器还包括一个液压调速器,该液压调速器通过一个锁定弹簧夹紧连接器固定在从动轴上,锁紧弹簧夹紧连接器以简单的组装操作方式将调速器正确地保持并锁定在轴上,并且以确保轴中流体通道端口和 调速器主体用于传动活化液压油。
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公开(公告)号:US3724626A
公开(公告)日:1973-04-03
申请号:US3724626D
申请日:1970-08-27
申请人: BORG WARNER
IPC分类号: F16D25/0638 , F16H61/02 , F16H63/30 , F16D13/60
CPC分类号: F16H63/3026 , F16D25/0638 , F16H61/0262 , F16H61/0283 , F16H2718/14
摘要: An automatic transmission providing variable speed ratio and reverse drives between drive and driven shafts and including friction-engaging devices, in the form of friction clutches and brakes, for establishing the drives. The devices are operable by hydraulic servomotors, certain servomotors each having first and second pistons arranged in tandem, with the first piston being movable by hydraulic fluid to engage the associated friction device, the second piston being movable by hydraulic fluid to also move the first piston during the application of hydraulic fluid to the first piston to thereby substantially double the effective area of the pistons of the servomotor to provide additional increased pressure to the engaged friction device. The transmission also includes an hydraulic governor fixed to the driven shaft by a locking spring clamp connector positively holding and keying the governor to the shaft in a simple assembly operation and in a manner to insure sealing between fluid-passage ports in the shaft and in the governor body for transfer of activating hydraulic fluid.
摘要翻译: 一种自动变速器,其提供可变速比和驱动轴与从动轴之间的反向驱动,并且包括以摩擦离合器和制动器的形式的用于建立驱动器的摩擦接合装置。 这些装置可由液压伺服马达操作,某些伺服马达各自具有串联布置的第一和第二活塞,第一活塞可由液压流体移动以与相关联的摩擦装置接合,第二活塞可由液压流体移动以使第一活塞 在将液压流体施加到第一活塞的过程中,从而使伺服电动机的活塞的有效面积大大加倍,以向接合的摩擦装置提供额外的增加的压力。 变速器还包括一个液压调速器,该液压调速器通过一个锁定弹簧夹紧连接器固定在从动轴上,锁紧弹簧夹紧连接器以简单的组装操作方式将调速器正确地保持并锁定在轴上,并且以确保轴中流体通道端口和 调速器主体用于传动活化液压油。
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