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    • 23. 发明授权
    • Hydraulic shift controller for an automatic transmission having a first
and second section
    • 一种用于具有第一和第二部分的自动变速器的液压变速控制器
    • US4700591A
    • 1987-10-20
    • US854598
    • 1986-04-22
    • Hideki YasueKagenori Fukumura
    • Hideki YasueKagenori Fukumura
    • F16H61/06F16H59/14F16H59/16F16H59/44F16H61/00F16H61/02F16H61/10F16H63/44B60K41/06
    • F16H61/0021F16H59/14F16H59/16F16H59/44F16H63/44
    • A hydraulic controller for the hydraulic pressure in an automatic transmission for a vehicle, which includes at least a first transmission section capable of automatically shifting gears in association with at least vehicle speed and engine load, and a second transmission section capable of automatically shifting between the lower gear side and the higher gear side, and being arranged on a output side of the first transmission section, and the first transmission section and the second transmission section are simultaneously or alternately shifted, to thereby achieve multi-gear shifts, wherein the hydraulic pressure of a frictionally engaging device for shifting the second transmission section into the high gear side at the time of the shift is varied in accordance with output shaft torque of the first transmission section. With this arrangement, the high gear shift of the second transmission section can be carried out by optimal acting forces for the respective shifts, so that a balance between improvements in the durability of the frictionally engaging device and reduction of shift shocks can be satisfactorily maintained.
    • 一种用于车辆的自动变速器中的液压的液压控制器,其包括至少能够至少与车辆速度和发动机负载相关联地自动换档的第一变速器部分,以及能够在 下齿轮侧和高档齿轮侧,并且布置在第一变速器部分的输出侧,并且第一变速器部分和第二变速器部分同时或交替地移动,从而实现多档位,其中液压 根据第一变速器部分的输出轴转矩,在变速时将第二变速器部分移动到高齿轮侧的摩擦接合装置也被改变。 通过这种布置,第二变速器部分的高档位可以通过对于相应档位的最佳作用力来执行,从而可以令人满意地保持摩擦接合装置的耐久性的改善和减速换档冲击之间的平衡。
    • 25. 发明授权
    • Hydraulic control system for automatic transmission
    • 自动变速箱液压控制系统
    • US4161895A
    • 1979-07-24
    • US774118
    • 1977-03-03
    • Fmihiro UshijimaKagenori Fukumura
    • Fmihiro UshijimaKagenori Fukumura
    • F16H61/02F16D48/02F16H61/06F16H61/08F16H61/684B60K21/00
    • F16H61/065F16D48/0206F16D2048/0221F16D2048/0224F16D2500/1085F16D2500/7041F16H61/08F16H61/684Y10T477/6936Y10T477/69377
    • An hydraulic control system for automatic transmissions includes at least first and second engaging members, a transmission for establishing at least two change gear ratios due to the selective engagement of said first and second engaging members, a first servo-mechanism for controlling the engagement of the first engaging member for shifting to a high speed, and a second servo-mechanism for controlling the engagement of the second engaging member for shifting to a low speed. Shifting to a high speed is established due to engagement of the first engaging member and release of the second engaging member, and shifting to a low speed is established due to release of the first engaging member and engagement of the second engagement member. A shift timing valve controls the communication of the second servo-mechanism with an accumulator for use with the second servo-mechanism, in response to the build-up of a pressure to a given level in the first servo-mechanism.
    • 用于自动变速器的液压控制系统包括至少第一和第二接合构件,用于由于所述第一和第二接合构件的选择性接合而建立至少两个变速比的变速器,用于控制所述第一和第二接合构件的接合的第一伺服机构 第一接合构件用于高速移动;以及第二伺服机构,用于控制第二接合构件与低速转换的接合。 由于第一接合构件的接合和第二接合构件的释放而建立高速移动,并且由于第一接合构件的释放和第二接合构件的接合而建立向低速移动。 响应于在第一伺服机构中将压力积聚到给定水平面,换档正时阀控制与第二伺服机构一起使用的蓄能器的第二伺服机构的通信。
    • 28. 发明授权
    • Automatic transmission for vehicles
    • 汽车自动变速器
    • US5676617A
    • 1997-10-14
    • US663666
    • 1996-06-14
    • Atsushi TabataKagenori FukumuraYasuo HojoTakashi ShimizuSatoru Kasuya
    • Atsushi TabataKagenori FukumuraYasuo HojoTakashi ShimizuSatoru Kasuya
    • F16H3/44F16H3/66F16H3/62
    • F16H3/66F16H2200/0047
    • An automatic transmission for a vehicle, as provided a plurality of planetary gear units in which the ratios of the tooth numbers of the sun gears to the tooth numbers of the ring gears are different from each other. In the two sets of planetary gear units in which the ratios of the tooth numbers of the sun gears to the tooth numbers of the ring gears are different from each other, the ring gears are identical to each other in the tooth number, the normal module, the normal pressure angle, the angle of torsion, the pitch radius, the base radius, the bottom diameter, the top diameter, the tooth height, the dedendum, the addendum, the lead, the coefficient of normal shift and the arcuate tooth thickness, and the pinions of those two sets of planetary gear units are identical to each other in at least the arcuate tooth thickness, the coefficient of normal shift, the dedendum, the addendum, the tooth height, the angle of torsion, the normal pressure angle and the normal module.
    • 一种用于车辆的自动变速器,其设置有多个行星齿轮单元,其中太阳齿轮的齿数与齿圈的齿数的比率彼此不同。 在太阳齿轮的齿数与齿圈的齿数的比例彼此不同的两组行星齿轮单元中,齿圈在齿数上彼此相同,普通模块 ,正常压力角,扭转角,节距半径,基座半径,底部直径,顶部直径,齿高,齿根,齿顶,导程,正常换档系数和弓形齿厚度 ,并且这两组行星齿轮单元的小齿轮至少在弓形齿厚度,正常换档系数,齿根,齿顶,齿高,扭转角,正常压角 和正常模块。