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    • 1. 发明授权
    • Control system for vehicular automatic transmissions with a quick-shift
hydraulic system for manual shifting
    • 用于手动换挡的快速液压系统的车辆自动变速器控制系统
    • US5501645A
    • 1996-03-26
    • US228186
    • 1994-04-15
    • Takao TaniguchiKazumasa TsukamotoMasahiro HayabuchiMasahiko Ando
    • Takao TaniguchiKazumasa TsukamotoMasahiro HayabuchiMasahiko Ando
    • F16H59/08F16H61/02F16H61/04F16H61/24B60K41/06
    • F16H61/0206F16H61/0437F16H2059/082F16H2061/0466Y10T477/69Y10T477/69363Y10T477/693635Y10T477/69365
    • A vehicular automatic transmission and control system therefor includes an automatic transmission including a planetary gear unit and a plurality of friction elements for connecting the components of the planetary gear unit selectively to rotary members or stationary members; a hydraulic control unit for selectively switching and controlling oil pressures to be fed to the friction elements; and an electronic control unit for outputting a signal indicating the running state of a vehicle to control the feed of the oil pressures to the friction elements. The hydraulic control unit includes first and second hydraulic servos for establishing a first gear stage by connecting either the rotary members to each other or the rotary members and the stationary members; a third hydraulic servo for establishing a second gear stage; shift switch system for switching and controlling the feed of oil pressure to either the first or third hydraulic servo in accordance with the vehicle running state; and switch system for controlling the feed of the oil pressure to one of the first and second hydraulic servos in accordance with the signal of the electronic control unit indicating the vehicle running state.
    • 一种车辆自动变速器和控制系统,包括一个包括行星齿轮单元和多个摩擦元件的自动变速器,用于将行星齿轮组件的部件选择性地连接到旋转构件或固定构件; 液压控制单元,用于选择性地切换和控制要供给到摩擦元件的油压; 以及电子控制单元,用于输出指示车辆的行驶状态的信号,以控制对摩擦元件的油压的供给。 液压控制单元包括第一和第二液压伺服机构,用于通过将旋转构件彼此连接或旋转构件和固定构件连接来建立第一齿轮台; 用于建立第二档位的第三液压伺服机构; 用于根据车辆行驶状态切换和控制向第一或第三液压伺服机构供给油压的换档开关系统; 以及开关系统,用于根据表示车辆行驶状态的电子控制单元的信号,控制将油压供给到第一和第二液压伺服机构中的一个。
    • 8. 发明授权
    • Automatic transmission for vehicles
    • 汽车自动变速器
    • US5735376A
    • 1998-04-07
    • US621033
    • 1996-03-22
    • Shuzo MorotoTakao TaniguchiShoichi MiyagawaKazumasa TsukamotoMasahiro HayabuchiMasaaki NishidaSatoru KasuyaYutaka Teraoka
    • Shuzo MorotoTakao TaniguchiShoichi MiyagawaKazumasa TsukamotoMasahiro HayabuchiMasaaki NishidaSatoru KasuyaYutaka Teraoka
    • F16H3/44F16D25/0638F16D25/08F16H3/66F16H61/00F16H63/30
    • C03C17/3639C03C17/3642F16D25/082F16H3/66F16H63/3026F16H2200/0039F16H2200/0043F16H2200/0047F16H2200/2007F16H2200/201F16H3/663
    • A vehicular automatic transmission, for establishing a plurality of forward gear stages, includes: a transmission case; an input shaft; a transmission mechanism connected to the input shaft and including a plurality of transmission elements; an output shaft connected to the transmission mechanism; a clutch drivably connecting any one of the input shaft and the transmission elements individually; and a hydraulic servo for applying the clutch responsive to an oil pressure. The transmission case encloses the transmission mechanism, the clutch and the hydraulic servo, and includes axial end walls, on one of which is formed a stationary cylinder for the hydraulic servo. A piston is slidably mounted in the cylinder and together with the cylinder, defines an oil chamber for receipt of the actuating oil pressure. A bearing is arranged between the piston and the clutch for transmitting the thrust force from the piston to the clutch, while allowing relative rotation between the piston and the clutch. The clutch includes a hub with an outer cylindrical surface splined to a friction plate assembly and a rim radially spaced from the hub with the friction plate assembly splined to its inner cylindrical surface. The input shaft is connected to the hub whereas one of the transmission elements is connected to the rim.
    • 一种用于建立多个前进档位的车辆自动变速器,包括:变速箱; 输入轴; 连接到所述输入轴并且包括多个传动元件的传动机构; 连接到传动机构的输出轴; 分别驱动地连接输入轴和传动元件中的任一个的离合器; 以及用于响应于油压而施加离合器的液压伺服机构。 传动箱包围传动机构,离合器和液压伺服机构,并且包括轴向端壁,其中一个壁形成液压伺服机构的静止气缸。 活塞可滑动地安装在气缸中并与气缸一起形成用于接收致动油压力的油室。 在活塞和离合器之间布置有用于将推力从活塞传递到离合器的轴承,同时允许活塞和离合器之间的相对旋转。 离合器包括具有花键连接到摩擦板组件的外圆柱形表面的轮毂和与轮毂径向间隔开的边缘,摩擦板组件花键连接到其内圆柱形表面。 输入轴连接到轮毂,而其中一个传动元件连接到轮辋。
    • 9. 发明授权
    • Automatic transmission
    • 自动变速器
    • US5470284A
    • 1995-11-28
    • US269059
    • 1994-06-30
    • Takao TaniguchiKazumasa TsukamotoMasahiro HayabuchiSatoru KasuyaNobutada SugiuraMasaaki Nishida
    • Takao TaniguchiKazumasa TsukamotoMasahiro HayabuchiSatoru KasuyaNobutada SugiuraMasaaki Nishida
    • F16H3/44F16H3/66F16H37/04F16H63/30
    • F16H3/64F16H63/3026F16H2200/2023F16H37/042
    • An automatic transmission for five forward speeds equipped with a main transmission mechanism and an auxiliary transmission mechanism. The auxiliary transmission mechanism includes a multi-disc clutch and a hydraulic servo therefor arranged in a first planetary gear set. The first planetary gear set includes a first ring gear connected to an output unit of the main transmission mechanism and a first carrier connected to an output shaft and further to a first sun gear through a multi-disc clutch and a hydraulic servo for the former. The hydraulic servo for the multi-disc clutch is connected to an integral casing through a band brake and is arranged around the outer circumference of the hydraulic servo for the multi-disc clutch. A second planetary gear set is arranged on the hydraulic servo for the multi-disc clutch and includes a second ring gear connected to the output shaft, a second carrier connected to the integral casing through a multi-disc brake and a second sun gear connected to the first sun gear through the cylinder of a hydraulic servo for the multi-disc clutch. The rear casing forms part of the cylinder of the hydraulic servo for the multi-disc brake. The auxiliary transmission mechanism has a compact three-speed construction to provide five forward speeds in cooperation with the main transmission mechanism. The five-speed automatic transmission can be easily modified merely by removing the second planetary gear set and the brake for the 1st speed to provide a four-speed transmission at a reasonable cost due to the sharing of parts in common.
    • 一种具有主传动机构和辅助传​​动机构的五个前进速度的自动变速器。 辅助传动机构包括设置在第一行星齿轮组中的多片离合器和液压伺服机构。 第一行星齿轮组包括连接到主传动机构的输出单元的第一环形齿轮和连接到输出轴的第一行星架以及通过多片离合器的第一太阳齿轮和用于前者的液压伺服机构。 用于多片式离合器的液压伺服机构通过带式制动器连接到整体式壳体,并且围绕用于多片式离合器的液压伺服机构的外周布置。 第二行星齿轮组布置在用于多片离合器的液压伺服上,并且包括连接到输出轴的第二齿圈,通过多盘式制动器连接到整体式壳体的第二行星架和连接到 第一个太阳齿轮通过用于多片离合器的液压伺服机构的气缸。 后壳体形成用于多盘式制动器的液压伺服机构的气缸的一部分。 辅助传动机构具有紧凑的三速结构,与主传动机构配合提供五个前进速度。 五速自动变速器可以通过拆卸第二行星齿轮组和第一速度的制动器而容易地改变,由于共用共同的部件,以合理的成本提供四速变速器。
    • 10. 发明授权
    • Automatic transmission
    • 自动变速器
    • US5069657A
    • 1991-12-03
    • US518174
    • 1990-05-03
    • Takao TaniguchiKazumasa TsukamotoMasahiro HayabuchiKoji Noda
    • Takao TaniguchiKazumasa TsukamotoMasahiro HayabuchiKoji Noda
    • F16H3/44F16H57/08F16H63/30
    • F16H57/08
    • An automatic transmission comprising a torque converter and a change speed transmission having a plurality of planetary gearsets and friction elements is provided with an input shaft supported by a transmission case. On the input shaft is mounted a small-diameter first drum. In the first drum are mounted a first clutch having a clutch piston, friction plates, separate plates and a clutch hub. On the input shaft is further mounted a large diameter second drum, in which are disposed a second clutch having a clutch piston, friction plates, separate plates and a clutch hub.The friction plates and separate plates in the second drum are disposed radially outside on top of the friction plates and separate plates in the first drum.
    • 包括变矩器和具有多个行星齿轮组和摩擦元件的变速传动装置的自动变速器设置有由变速箱支撑的输入轴。 在输入轴上安装一个小直径的第一个鼓。 在第一滚筒中安装有具有离合器活塞,摩擦板,分离板和离合器毂的第一离合器。 在输入轴上还安装有大直径的第二鼓,其中设置有具有离合器活塞,摩擦板,分离板和离合器毂的第二离合器。 第二滚筒中的摩擦板和分离板径向地设置在摩擦板的顶部和第一滚筒中的分开的板上。