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    • 8. 发明授权
    • Support for transmission shaft and hydraulic servo drum
    • 支持传动轴和液压伺服鼓
    • US4693353A
    • 1987-09-15
    • US763007
    • 1985-08-06
    • Koji KobayashiKoji SumiyaYutaka TagaKazuaki Watanabe
    • Koji KobayashiKoji SumiyaYutaka TagaKazuaki Watanabe
    • F16H3/00B60T1/06F16D25/12F16H57/02F16H57/023F16H57/032F16H57/04F16H61/30F16H63/02F16H63/12F16H63/30F16D25/061F16D13/58
    • F16D25/12B60T1/062F16H57/021F16H63/3026
    • A support for an automatic transmission. The support has a tubular supporting portion having an inner peripheral surface supporting a transmission shaft and an outer peripheral surface supporting an inner cylindrical portion of a hydraulic servo drum of the transmission. The support has working oil passages formed therein and adapted for supplying and discharging a working oil to and from the hydraulic servo drum. The support has a support body including a first oil passage leading from an oil pressure controller for supplying and discharging working oil and communicating with the inner periphery of the tubular supporting portion, a second oil passage providing a communication between the outer periphery and the inner periphery of the tubular supporting portion and an inner oil groove providing a communication between inner peripheral openings of the first and second oil passages. The support further has an inner sleeve fitting on the inner peripheral surface of the tubular supporting portion to cover the oil groove thereby forming an oil passage for working oil, and an outer sleeve fitting on the outer periphery of the tubular supporting portion, the outer sleeve being provided with a sleeve hole aligned with a working oil port formed in the inner cylindrical portion of the hydraulic servo drum and communicating with an outer peripheral opening of the second oil passage. The outer sleeve is further provided in the outer peripheral surface thereof with ring grooves formed at both sides of the sleeve hole and adapted to receive seal rings.
    • 支持自动变速器。 支撑件具有管状支撑部分,其具有支撑传动轴的内周表面和支撑变速器的液压伺服滚筒的内圆柱形部分的外周表面。 支撑件具有形成在其中的工作油通道,用于将工作油供给到液压伺服滚筒和从液压伺服滚筒排出。 支撑体具有支撑体,该支撑体包括从用于供给和排出工作油并与管状支撑部分的内周连通的油压控制器的第一油通道,提供外周和内周之间的连通的第二油通道 以及内部油槽,其在第一和第二油路的内周开口之间形成连通。 所述支撑体还具有配合在所述管状支撑部的内周面上的内套筒,以覆盖所述油槽,从而形成用于加工油的油路,以及在所述筒状支撑部的外周配合的外筒, 设置有与形成在液压伺服辊的内圆筒部分中的工作油口对准的套筒孔,并与第二油通道的外周开口连通。 外套筒的外周表面还设置有形成在套筒孔两侧的环形槽,并且适于接收密封环。
    • 9. 发明授权
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • US08690720B2
    • 2014-04-08
    • US13381023
    • 2010-06-18
    • Hiroshi TakeiYoshimichi TsubataKoichi FushimiKazuaki Watanabe
    • Hiroshi TakeiYoshimichi TsubataKoichi FushimiKazuaki Watanabe
    • F16H47/08F16H41/30
    • F16H61/143F16H61/0021F16H61/0206F16H2061/0037Y10T137/8593
    • A hydraulic control device for an automatic transmission capable of adjusting the amount of lubricating oil in accordance with a load on a torque converter is provided. A main regulator valve regulates hydraulic oil from an oil pressure source on the basis of a stator reaction force of the torque converter to generate a line pressure for operating engagement of a frictional engagement element. A line pressure switching section switches the line pressure to a low line pressure in a region in which a higher line pressure is not required in response to a driving state of a vehicle, and switches the line pressure to a high line pressure when a target value of an engagement hydraulic oil pressure exceeds a predetermined pressure. A lubricating regulator valve is provided in a lubricating oil passage connected from the main regulator valve to regulate a hydraulic pressure in the lubricating oil passage to a given pressure in response to a driving state of the vehicle. A torque converter regulator valve controls a pressure inside the torque converter. A lubricating shift valve switches between an oil passage for supplying hydraulic oil discharged from the torque converter into the lubricating oil passage and an oil passage for discharging lubricating oil discharged from the torque converter regulator valve.
    • 提供一种用于根据变矩器上的负载来调节润滑油量的用于自动变速器的液压控制装置。 主调节阀基于液力变矩器的定子反作用力来调节来自油压源的液压油,以产生用于操作摩擦接合元件的接合的管线压力。 线路压力切换部在响应于车辆的行驶状态而不需要较高的线路压力的区域中将线路压力切换为低线路压力,并且当目标值为止时,将线路压力切换到高线路压力 接合液压油压力超过预定压力。 润滑调节阀设置在从主调节阀连接的润滑油通道中,以响应于车辆的行驶状态将润滑油通道中的液压调节到给定的压力。 变矩器调节阀控制变矩器内部的压力。 润滑换档阀切换用于将从变矩器排出的液压油供给到润滑油路的油路和用于排出从变矩器调节阀排出的润滑油的油路。