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公开(公告)号:US5542887A
公开(公告)日:1996-08-06
申请号:US428968
申请日:1995-04-25
申请人: Kazumasa Tsukamoto , Masahiro Hayabuchi , Masaaki Nishida , Yoshihisa Yamamoto , Muneo Kusafuka , Kazuhiro Mikami , Hiroshi Tsutsui , Akihito Iwata
发明人: Kazumasa Tsukamoto , Masahiro Hayabuchi , Masaaki Nishida , Yoshihisa Yamamoto , Muneo Kusafuka , Kazuhiro Mikami , Hiroshi Tsutsui , Akihito Iwata
CPC分类号: F16H61/20 , F16H2059/385 , F16H2059/467 , F16H2061/207 , F16H2312/02 , F16H3/66 , F16H59/22 , F16H59/42
摘要: An automatic transmission control system providing a neutral control state in which there is no slipping engagement of a first clutch which is engaged upon selection of a forward range and, as a result, the vehicle is not subjected to idling vibration. The fuel consumption reducing effect of the neutral control state is maintained and there is no heating and consequent deterioration of the friction material of the clutch. The control system includes a hydraulic servo for operation of the clutch, an input side speed sensor for detecting the input side speed of a fluid power coupling device connecting the transmission to the output of an engine, an output side speed sensor for detecting the output side speed of the fluid power coupling device, and a controller. The controller includes differential speed calculator, differential speed change detector, a pressure increasing device for increasing the hydraulic pressure of the hydraulic servo by a set pressure when the differential speed has not changed, and a pressure reducing device for reducing the hydraulic pressure of the hydraulic servo by a set pressure when the differential speed has changed.
摘要翻译: 一种自动变速器控制系统,其提供空档控制状态,其中在选择前进档位时接合的第一离合器没有滑动接合,结果,车辆不受到空转振动。 保持中性控制状态的燃料消耗降低效果,并且不会导致离合器的摩擦材料的加热和随之而来的劣化。 控制系统包括用于操作离合器的液压伺服机构,用于检测将变速器与发动机的输出连接的流体动力联接装置的输入侧速度的输入侧速度传感器,检测输出侧的输出侧速度传感器 流体动力耦合装置的速度和控制器。 控制器包括差速器计算器,差速变速检测器,用于当差速没有变化时将设定压力提高液压伺服机构的液压的增压装置,以及用于降低液压油压的减压装置 当差速变化时,通过设定压力伺服。
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公开(公告)号:US5470284A
公开(公告)日:1995-11-28
申请号:US269059
申请日:1994-06-30
申请人: Takao Taniguchi , Kazumasa Tsukamoto , Masahiro Hayabuchi , Satoru Kasuya , Nobutada Sugiura , Masaaki Nishida
发明人: Takao Taniguchi , Kazumasa Tsukamoto , Masahiro Hayabuchi , Satoru Kasuya , Nobutada Sugiura , Masaaki Nishida
CPC分类号: F16H3/64 , F16H63/3026 , F16H2200/2023 , F16H37/042
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US06415685B1
公开(公告)日:2002-07-09
申请号:US09447556
申请日:1999-11-23
申请人: Takao Taniguchi , Kazumasa Tsukamoto , Masahiro Hayabuchi , Masaaki Nishida , Satoru Kasuya , Akitoshi Katou
发明人: Takao Taniguchi , Kazumasa Tsukamoto , Masahiro Hayabuchi , Masaaki Nishida , Satoru Kasuya , Akitoshi Katou
IPC分类号: F16H5702
CPC分类号: F16H57/02 , F16H57/037 , F16H2057/02043 , F16H2057/02047 , F16H2057/02086 , F16H2200/2097 , Y10T74/2186
摘要: An automatic transmission disposed in a case with a speed change mechanism disposed around an input shaft, a gear supported to a support wall of the case so as to transmit the output of the speed change mechanism to another shaft extending along the input shaft, and a rear cover portion integrated with the case, thereby eliminating a joint portion with the support wall supporting the gear removably attachable to the case through an opening portion.
摘要翻译: 一种自动变速器,其布置在具有设置在输入轴周围的变速机构的壳体中,齿轮支撑在壳体的支撑壁上,以将变速机构的输出传递到沿着输入轴延伸的另一个轴, 后盖部分与壳体一体化,从而消除了与支撑壁的接合部分,该支撑壁支撑通过开口部分可移除地附接到壳体的齿轮。
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公开(公告)号:US5890988A
公开(公告)日:1999-04-06
申请号:US771136
申请日:1996-12-20
CPC分类号: F16H3/66 , F16H3/663 , F16H57/10 , F16H63/3023 , F16H2200/2064 , F16H63/302
摘要: An automatic transmission for a vehicle with a reverse gear brake that includes a case. A predetermined rotational element, having gear teeth and an axis, is disposed within the case. The predetermined rotational element only operates as a rotational element when achieving a reverse gear mode. A brake has a gear member. The gear member is attached to the case so that it cannot rotate relative to the case, but is movable along the axis of the predetermined rotational element so that it can be engaged and disengaged with the teeth of the predetermined rotational element. The predetermined rotational element is fixed to the case so that it cannot rotate relative to the case when the gear teeth engage the gear member.
摘要翻译: 一种具有倒车齿轮制动器的车辆的自动变速器,其包括壳体。 具有齿轮齿和轴线的预定旋转元件设置在壳体内。 当实现倒车档模式时,预定的旋转元件仅作为旋转元件操作。 制动器具有齿轮构件。 齿轮构件附接到壳体,使得其不能相对于壳体旋转,而是可以沿着预定旋转元件的轴线移动,使得其可以与预定旋转元件的齿接合和分离。 预定的旋转元件被固定到壳体上,使得当齿轮与齿轮构件接合时,它不能相对于壳体旋转。
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公开(公告)号:US5830101A
公开(公告)日:1998-11-03
申请号:US841756
申请日:1997-04-28
CPC分类号: F16H3/66 , F16H2200/0047
摘要: A compact structure for a speed change mechanism within a transmission is shown. An automatic transmission includes an input shaft supported at its opposite ends, an input member operatively connected to a first end of the input shaft, an output member mounted on a second end of the input shaft, and a speed change mechanism disposed between the input member and the output member, and including planetary gear trains supported on the input shaft. The portion of the input shaft supporting the planetary gear trains need not transmit torque, thus allowing the use of a reduced diameter input shaft.
摘要翻译: 示出了用于变速器内的变速机构的紧凑结构。 一个自动变速器包括一个在其相对端支撑的一个输入轴,一个可操作地连接到输入轴第一端的输入构件,一个安装在输入轴第二端的输出构件,以及一个设置在输入构件之间的变速机构 和输出构件,并且包括支撑在输入轴上的行星齿轮系。 支撑行星齿轮系的输入轴的部分不需要传递扭矩,因此允许使用减小直径的输入轴。
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公开(公告)号:US5558600A
公开(公告)日:1996-09-24
申请号:US427875
申请日:1995-04-26
申请人: Kazumasa Tsukamoto , Masahiro Hayabuchi , Masaaki Nishida , Yoshihisa Yamamoto , Hiroshi Tsutsui , Kaoru Nadayoshi
发明人: Kazumasa Tsukamoto , Masahiro Hayabuchi , Masaaki Nishida , Yoshihisa Yamamoto , Hiroshi Tsutsui , Kaoru Nadayoshi
CPC分类号: F16H59/66 , B60W2550/20 , F16H2059/605 , F16H59/24 , F16H59/44 , F16H61/0213 , Y10T477/693
摘要: An transmission control unit includes a sensor for detecting a vehicle condition, a traffic condition monitor for determining whether or not traffic is heavy, a transmission pattern selector, and a transmission controller. The traffic condition monitor adds or subtracts a predetermined value in response to vehicle speed detected at set intervals of time so as to provide a vehicle speed value. The heavier the traffic, the larger the additional value. Also, the lighter the traffic, the larger the subtractive value. The vehicle traffic value is used in order to determine how heavy the traffic is.
摘要翻译: 发送控制单元包括用于检测车辆状态的传感器,用于确定交通量是否重的交通状况监视器,发送模式选择器和变速器控制器。 交通状况监视器响应于在设定的时间间隔检测到的车速来添加或减去预定值,以便提供车速值。 交通越重,附加值越大。 此外,交通量越轻,减法值越大。 使用车辆流量值来确定交通量多大。
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公开(公告)号:US06176802B1
公开(公告)日:2001-01-23
申请号:US09430181
申请日:1999-10-29
申请人: Satoru Kasuya , Tomochika Inagaki , Kazumasa Tsukamoto , Masahiro Hayabuchi , Masaaki Nishida , Kenji Gotou
发明人: Satoru Kasuya , Tomochika Inagaki , Kazumasa Tsukamoto , Masahiro Hayabuchi , Masaaki Nishida , Kenji Gotou
IPC分类号: F16H344
CPC分类号: F16H3/663 , F16H2200/0052 , F16H2200/2007 , F16H2200/2023 , F16H2200/2046 , F16H2200/2097
摘要: A reduction in the weight and size of a speed-change mechanism is obtained by shortening a high-torque transmission system. The speed-change shock is attenuated by reducing an inertia torque in a muilti-stage vehicular automatic transmission. The vehicular automatic transmission is equipped with a planetary gear set that receives a decelerated rotation and a non-decelerated rotation as inputs and outputs a plurality of speed-change rotations, a reduction planetary gear, an input shaft that passes through an inner side of the planetary gear set, first and third clutches that couple the input shaft to two different speed-change elements of the planetary gear set respectively through the reduction planetary gear in an engageable and disengageable manner, and a second clutch that couples the input shaft to the other speed-change element of the planetary gear set in an engageable and disengageable manner. The reduction planetary gear and the third clutch for transmitting a high torque are arranged on one side of the planetary gear set, whereas the first clutch for transmitting a high torque is arranged on the other side of the planetary gear set.
摘要翻译: 变速机构的重量和尺寸的减小通过缩短高转矩传动系统来获得。 通过减少多级车辆自动变速器中的惯性力矩来减速变速冲击。 车辆用自动变速器配备有行星齿轮组,其接收减速旋转和非减速旋转作为输入并输出多个变速旋转,减速行星齿轮,通过内侧的输入轴 行星齿轮组,第一和第三离合器,它们以可接合和可分离的方式分别通过所述还原行星齿轮将所述行星齿轮组的输入轴耦合到两个不同的变速元件;以及第二离合器,其将所述输入轴连接到另一个 行星齿轮组的变速元件以可接合和可分离的方式设置。 减速行星齿轮和用于传递高扭矩的第三离合器布置在行星齿轮组的一侧,而用于传递高扭矩的第一离合器布置在行星齿轮组的另一侧。
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公开(公告)号:US6139463A
公开(公告)日:2000-10-31
申请号:US325434
申请日:1999-06-04
CPC分类号: F16H3/663 , F16H2200/0052 , F16H2200/2007 , F16H2200/2023 , F16H2200/2051 , F16H2200/2097
摘要: An automatic transmission comprises a reduction planetary gear, two clutches transmitting a decelerated rotation transmitted from the reduction planetary gear, and a planetary gear set comprising two elements to which the decelerated rotation is inputted through the two clutches. The reduction planetary gear and the two clutches are arranged in one side of the planetary gear set. The second clutch is closer to the planetary gear set than the clutch. The input side member of the first clutch is connected to an output element of the reduction planetary gear and the input side member of the second clutch. The output side member of the first clutch is extended through the radial inner space of the second clutch and connected to one of the two elements of the planetary gear set. Thus, no member is arranged in the radial outer side of the both clutches, and the both clutches are radially enlarged.
摘要翻译: 自动变速器包括减速行星齿轮,传递从减速行星齿轮传递的减速旋转的两个离合器和包括通过两个离合器输入减速旋转的两个元件的行星齿轮组。 减速行星齿轮和两个离合器布置在行星齿轮组的一侧。 第二离合器比离合器更靠近行星齿轮组。 第一离合器的输入侧构件连接到还原行星齿轮的输出元件和第二离合器的输入侧构件。 第一离合器的输出侧构件延伸穿过第二离合器的径向内部空间并且连接到行星齿轮组的两个元件中的一个。 因此,在两个离合器的径向外侧没有配置构件,并且两个离合器都径向扩大。
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公开(公告)号:US6135912A
公开(公告)日:2000-10-24
申请号:US325396
申请日:1999-06-04
申请人: Kazumasa Tsukamoto , Masahiro Hayabuchi , Satoru Kasuya , Masaaki Nishida , Kenji Gotou , Tomochika Inagaki , Hiroshi Kato
发明人: Kazumasa Tsukamoto , Masahiro Hayabuchi , Satoru Kasuya , Masaaki Nishida , Kenji Gotou , Tomochika Inagaki , Hiroshi Kato
CPC分类号: F16H3/663 , F16H2200/0047 , F16H2200/0052 , F16H2200/2007 , F16H2200/2046 , F16H2200/2097 , Y10T74/2186
摘要: An automatic transmission, which establishes automatic shifts in a multiple gear stages by selectively inputting a plurality of input rotations to a planetary gear set, includes first and third clutches connected through a reduction planetary gear to an input shaft and transmits a decelerated rotation to the planetary gear set and a second clutch directly connected to the input shaft and transmits a non-decelerated rotation to the planetary gear set. The reduction planetary gear is arranged on the end of a boss portion of a transmission case wall and the one element is fixed to the end of the boss portion, hydraulic servos of the first and third clutches are arranged on the boss portion, a hydraulic servo of a second clutch is arranged in the other side of the reduction planetary gear from the hydraulic servos, and the hydraulic paths for the hydraulic servos are formed in the boss portion.
摘要翻译: 通过选择性地向行星齿轮组输入多个输入旋转,在多个齿轮级中建立自动换档的自动变速器包括通过减速行星齿轮连接到输入轴的第一和第三离合器,并将减速旋转传递到行星齿轮 齿轮组和直接连接到输入轴的第二离合器,并将非减速旋转传递到行星齿轮组。 减速行星齿轮配置在变速箱壁的凸台部的端部,一个元件固定在凸台部的端部,第一离合器和第三离合器的液压伺服配置在凸台部上,液压伺服 第二离合器从液压伺服机构配置在还原行星齿轮的另一侧,液压伺服机构的液压路径形成在凸台部。
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公开(公告)号:US6120410A
公开(公告)日:2000-09-19
申请号:US325566
申请日:1999-06-04
申请人: Takao Taniguchi , Kazumasa Tsukamoto , Masahiro Hayabuchi , Satoru Kasuya , Hiroshi Katou , Masaaki Nishida , Akitoshi Katou
发明人: Takao Taniguchi , Kazumasa Tsukamoto , Masahiro Hayabuchi , Satoru Kasuya , Hiroshi Katou , Masaaki Nishida , Akitoshi Katou
CPC分类号: F16H3/663 , F16H2200/0047 , F16H2200/0052 , F16H2200/2007 , F16H2200/2023 , F16H2200/2097
摘要: An automatic transmission establishing multiple gear stages includes a reduction planetary gear, at least two clutches transmitting a decelerated rotation transmitted from the reduction planetary gear, and a planetary gear set inputted the decelerated rotation transmitted through the two clutches. The reduction planetary gear and the two clutches are arranged in one side of the planetary gear set. The reduction planetary gear is arranged between the clutches.
摘要翻译: 建立多个齿轮级的自动变速器包括减速行星齿轮,传递从减速行星齿轮传递的减速旋转的至少两个离合器和输入通过两个离合器传递的减速旋转的行星齿轮组。 减速行星齿轮和两个离合器布置在行星齿轮组的一侧。 减速行星齿轮配置在离合器之间。
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