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    • 7. 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。
    • 8. 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。
    • 9. 发明授权
    • Automatic transmission for vehicle
    • 汽车自动变速箱
    • US5683325A
    • 1997-11-04
    • US620191
    • 1996-03-22
    • Shuzo MorotoTakao TaniguchiShoichi MiyagawaKazumasa TsukamotoMasahiro HayabuchiMasaaki NishidaSatoru KasuyaAkitoshi KatoNobutada Sugiura
    • Shuzo MorotoTakao TaniguchiShoichi MiyagawaKazumasa TsukamotoMasahiro HayabuchiMasaaki NishidaSatoru KasuyaAkitoshi KatoNobutada Sugiura
    • F16H3/62F16H3/66F16H3/00
    • F16H3/663F16H2200/0047F16H2200/2005F16H2200/2007F16H2200/2025
    • A 5-speed automatic transmission for a vehicle having a highly efficient top gear, a compact construction and a wide overall range of gear ratios. The automatic transmission has a speed changer which provides five gear stages, namely two speeds on the speed decreasing side and two speeds on the speed increasing side with a direct-coupled gear therebetween. The speed changer includes a ring gear connected to an output shaft, a first carrier, a first sun gear, a second carrier connected to the first carrier, a stepped pinion gear supported by these two carriers, and a sun gear meshing with the pinion gear. The first carrier is connected to an input shaft by a clutch and the first sun gear is connected to the input shaft by a clutch. The first sun gear may be stopped by a first brake, a second brake stops the second sun gear and a third brake is provided to stop a third sun gear. Top gear is achieved by meshing of the pinion gear with the second sun gear and the ring gear. Top gear is thus achieved with the equivalent of only one planetary gear set of intermeshing elements and without loss of efficiency. Also, the arrangement of the three planetary gear sets of the transmission is such that one planetary gear set can be easily removed to make a 4-speed transmission derived from the 5-speed transmission of the invention.
    • 一种具有高效顶级齿轮,紧凑结构和宽范围传动比的车辆的5速自动变速器。 自动变速器具有变速器,其提供五个档位,即减速侧的两个速度和增速侧的两个速度,其间具有直联齿轮。 变速器包括连接到输出轴的环形齿轮,第一行星架,第一太阳齿轮,连接到第一行星架的第二行星架,由这两个行星架支撑的阶梯式小齿轮,以及与小齿轮啮合的太阳齿轮 。 第一行星架通过离合器连接到输入轴,第一太阳齿轮通过离合器连接到输入轴。 第一太阳齿轮可以通过第一制动器停止,第二制动器停止第二太阳齿轮,并且提供第三制动器以停止第三太阳齿轮。 顶齿轮通过小齿轮与第二太阳齿轮和齿圈啮合来实现。 因此,顶齿轮相当于仅有一个行星齿轮组的啮合元件并且不失去效率。 此外,变速器的三个行星齿轮组的布置使得能够容易地移除一个行星齿轮组,以形成源自本发明的5速变速器的4速变速器。