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公开(公告)号：US08303457B2
公开(公告)日：2012-11-06
申请号：US12155264
申请日：2008-05-30
申请人： Junichi Doi , Shinya Kamada , Takamichi Teraoka , Tokimori Saka , Tatsuhiko Iwasaki , Naohiro Sakaue , Tatsutoshi Mizobe , Hideo Toyota , Kensuke Ueda , Norio Iwashita
发明人： Junichi Doi , Shinya Kamada , Takamichi Teraoka , Tokimori Saka , Tatsuhiko Iwasaki , Naohiro Sakaue , Tatsutoshi Mizobe , Hideo Toyota , Kensuke Ueda , Norio Iwashita
CPC分类号： F16H3/66 , F16H2200/0052 , F16H2200/201 , F16H2200/2043 , F16H2200/2046
摘要： An automatic transmission has first, second and third gear sets, first and second clutches, and first, second and third brakes. First, second and third sun gears, and a first carrier are interconnected with a second sun gear, a second carrier, a third carrier, an input shaft and an output gear, respectively. The first clutch selectively connects the first sun gear and the second sun gear to the input shaft, and the second clutch selectively connects the first ring gear and the second carrier to the input shaft. The first brake selectively connects the first ring gear and the second carrier to a casing. The second brake selectively connects the second ring gear and the third carrier to the casing, and the third brake selectively connects the third ring gear to the casing.
摘要翻译： 自动变速器具有第一，第二和第三齿轮组，第一和第二离合器以及第一，第二和第三制动器。 第一，第二和第三太阳齿轮和第一行星架分别与第二太阳齿轮，第二行星架，第三行星架，输入轴和输出齿轮相互连接。 第一离合器将第一太阳齿轮和第二太阳齿轮选择性地连接到输入轴，并且第二离合器选择性地将第一环形齿轮和第二行星架连接到输入轴。 第一制动器选择性地将第一齿圈和第二载体连接到壳体。 第二制动器选择性地将第二齿圈和第三载体连接到壳体，并且第三制动器选择性地将第三齿圈连接到壳体。
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公开(公告)号：US20080300095A1
公开(公告)日：2008-12-04
申请号：US12155264
申请日：2008-05-30
申请人： Junichi Doi , Shinya Kamada , Takamichi Teraoka , Tokimori Saka , Tatsuhiko Iwasaki , Naohiro Sakaue , Tatsutoshi Mizobe , Hideo Toyota , Kensuke Ueda , Norio Iwashita
发明人： Junichi Doi , Shinya Kamada , Takamichi Teraoka , Tokimori Saka , Tatsuhiko Iwasaki , Naohiro Sakaue , Tatsutoshi Mizobe , Hideo Toyota , Kensuke Ueda , Norio Iwashita
IPC分类号： F16H3/62
CPC分类号： F16H3/66 , F16H2200/0052 , F16H2200/201 , F16H2200/2043 , F16H2200/2046
摘要： An automatic transmission comprises first, second and third gear sets 10, 20, 30 each formed as a single-pinion type planetary gear set, first and second clutches 40, 50, and first, second and third brakes 60, 70, 80. A first sun gear 11, a first ring gear 14, a second ring gear 24, a third sun gear 31 and a first carrier 13 are continuously interconnected with a second sun gear 21, a second carrier 23, a third carrier 33, an input shaft 4 and an output gear 7, respectively. The first clutch 40 is operable to selectively connect and disconnect the first sun gear 11 and the second sun gear 21 to/from the input shaft 4, and the second clutch 50 is operable to selectively connect and disconnect the first ring gear 14 and the second carrier 13 to/from the input shaft 4. The first brake 60 is operable to selectively connect and disconnect the first ring gear 14 and the second carrier 23 to/from a casing 6. The second brake 70 is operable to selectively connect and disconnect the second ring gear 24 and the third carrier 33 to/from the casing 6, and the third brake is operable to selectively connect and disconnect the third ring gear 34 to/from the casing 6. The clutches and brakes are selectively placed in their engaged states to establish six forward speed stages and a reverse speed stage.
摘要翻译： 自动变速器包括分别形成为单小齿轮型行星齿轮组，第一和第二离合器40,50以及第一，第二和第三制动器60,70,80的第一，第二和第三齿轮组10,20,30。 第一太阳齿轮11，第一齿圈14，第二齿圈24，第三太阳轮31和第一行星架13与第二太阳轮21，第二行星架23，第三行星架33，输入轴 4和输出齿轮7。 第一离合器40可操作以选择性地将第一太阳轮11和第二太阳齿轮21连接到输入轴4或从输入轴4断开，并且第二离合器50可操作以选择性地连接和断开第一齿圈14和第二齿圈14。 载体13到/从输入轴4.第一制动器60可操作以选择性地将第一环形齿轮14和第二承载件23连接到壳体6上。第二制动器70可操作以选择性地连接和断开 第二环形齿轮24和第三承载件33接合到壳体6，并且第三制动器可操作以选择性地将第三环形齿轮34连接到壳体6或从壳体6断开。离合器和制动器选择性地被置于其接合状态 建立六个前进速度阶段和一个倒车阶段。
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公开(公告)号：US07704182B2
公开(公告)日：2010-04-27
申请号：US11876927
申请日：2007-10-23
申请人： Shinya Kamada , Junichi Doi , Takamichi Teraoka , Tokimori Saka , Shinya Yamamoto , Tatsuhiko Iwasaki , Tatsutoshi Mizobe , Hideo Toyota , Naohiro Sakaue , Norio Iwashita
发明人： Shinya Kamada , Junichi Doi , Takamichi Teraoka , Tokimori Saka , Shinya Yamamoto , Tatsuhiko Iwasaki , Tatsutoshi Mizobe , Hideo Toyota , Naohiro Sakaue , Norio Iwashita
IPC分类号： F16H3/62
CPC分类号： F16H3/66 , F16H2200/0052 , F16H2200/201 , F16H2200/2097
摘要： On an input shaft are provided in order from a side of an engine a torque converter with a lock-up clutch, a first planetary gear set as a multiplying mechanism, a counter drive gear outputting a rotational drive force to a countershaft, a second planetary gear set as a speed-change element, a third planetary gear set as a speed-change element. Accordingly, there can be provided an automatic transmission for six forward speeds with plural planetary gear sets, clutches and brakes that can properly reduce a clutch capacity and restrain gear noises with its compact and light-weighted structure.
摘要翻译： 在输入轴上从发动机一侧依次设有具有锁止离合器的变矩器，作为乘法机构的第一行星齿轮组，向中间轴输出旋转驱动力的反向驱动齿轮，第二行星齿轮 齿轮组作为变速元件，作为变速元件的第三行星齿轮组。 因此，可以提供六个前进速度的自动变速器，其具有多个行星齿轮组，离合器和制动器，其可以适当地降低离合器容量并且以其紧凑和轻重量结构来抑制齿轮噪声。
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公开(公告)号：US07749128B2
公开(公告)日：2010-07-06
申请号：US11555369
申请日：2006-11-01
申请人： Shinya Kamada , Takamichi Teraoka , Junichi Doi , Tokimori Saka , Tatsuhiko Iwasaki , Naohiro Sakaue , Tatsutoshi Mizobe , Yoshihiko Fujita , Norio Iwashita , Satoshi Komori , Kazuhiko Ueda , Seiji Esaki
发明人： Shinya Kamada , Takamichi Teraoka , Junichi Doi , Tokimori Saka , Tatsuhiko Iwasaki , Naohiro Sakaue , Tatsutoshi Mizobe , Yoshihiko Fujita , Norio Iwashita , Satoshi Komori , Kazuhiko Ueda , Seiji Esaki
CPC分类号： F16H3/66 , F16H37/04 , F16H2200/0052 , F16H2200/2012 , F16H2200/2097
摘要： There is provided an automatic transmission comprising a first shaft capable of receiving torque from an engine, and four planetary gear sets arranged coaxially on the first shaft and in series in an axial direction of the first shaft. Each of the four planetary gear sets has a single sun gear and a single ring gear. Further, the automatic transmission comprises an output wheel arranged coaxially on the first shaft, and capable of outputting torque transmitted from the engine through some of the four planetary gear sets. The output wheel is arranged between two of the four planetary gear sets. Accordingly, the noise or vibration from the planetary gear sets in the automatic transmission may be reduced, while the overall length of the first shaft may be made shorter, and the overall size of the automatic transmission may be made smaller.
摘要翻译： 提供了一种自动变速器，其包括能够接收来自发动机的扭矩的第一轴和同轴地设置在第一轴上并沿第一轴的轴向串联布置的四个行星齿轮组。 四个行星齿轮组中的每一个具有单个太阳齿轮和单个齿圈。 此外，自动变速器包括同轴地布置在第一轴上的输出轮，并且能够输出从发动机通过四个行星齿轮组中的一些传递的扭矩。 输出轮布置在四个行星齿轮组中的两个之间。 因此，可以减少来自自动变速器中的行星齿轮组的噪声或振动，同时可以缩短第一轴的总长度，并且可以使自动变速器的总体尺寸更小。
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公开(公告)号：US20070099742A1
公开(公告)日：2007-05-03
申请号：US11555369
申请日：2006-11-01
申请人： Shinya Kamada , Takamichi Teraoka , Junichi Doi , Tokimori Saka , Tatsuhiko Iwasaki , Naohiro Sakaue , Tatsutoshi Mizobe , Yoshihiko Fujita , Norio Iwashita , Satoshi Komori , Kazuhiko Ueda , Seiji Esaki
发明人： Shinya Kamada , Takamichi Teraoka , Junichi Doi , Tokimori Saka , Tatsuhiko Iwasaki , Naohiro Sakaue , Tatsutoshi Mizobe , Yoshihiko Fujita , Norio Iwashita , Satoshi Komori , Kazuhiko Ueda , Seiji Esaki
IPC分类号： F16H3/44
CPC分类号： F16H3/66 , F16H37/04 , F16H2200/0052 , F16H2200/2012 , F16H2200/2097
摘要： There is provided an automatic transmission comprising a first shaft capable of receiving torque from an engine, and four planetary gear sets arranged coaxially on the first shaft and in series in an axial direction of the first shaft. Each of the four planetary gear sets has a single sun gear and a single ring gear. Further, the automatic transmission comprises an output wheel arranged coaxially on the first shaft, and capable of outputting torque transmitted from the engine through some of the four planetary gear sets. The output wheel is arranged between two of the four planetary gear sets. Accordingly, the noise or vibration from the planetary gear sets in the automatic transmission may be reduced, while the overall length of the first shaft may be made shorter, and the overall size of the automatic transmission may be made smaller.
摘要翻译： 提供了一种自动变速器，其包括能够接收来自发动机的扭矩的第一轴和同轴地设置在第一轴上并沿第一轴的轴向串联布置的四个行星齿轮组。 四个行星齿轮组中的每一个具有单个太阳齿轮和单个齿圈。 此外，自动变速器包括同轴地布置在第一轴上的输出轮，并且能够输出从发动机通过四个行星齿轮组中的一些传递的扭矩。 输出轮布置在四个行星齿轮组中的两个之间。 因此，可以减少来自自动变速器中的行星齿轮组的噪声或振动，同时可以缩短第一轴的总长度，并且可以使自动变速器的总体尺寸更小。
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公开(公告)号：US20080070741A1
公开(公告)日：2008-03-20
申请号：US11780093
申请日：2007-07-19
申请人： Norio Iwashita , Shinya Kamada , Takamichi Teraoka , Tokimori Saka , Junichi Doi , Tatsuhiko Iwasaki
发明人： Norio Iwashita , Shinya Kamada , Takamichi Teraoka , Tokimori Saka , Junichi Doi , Tatsuhiko Iwasaki
CPC分类号： F16H3/66 , F16H2200/0052 , F16H2200/201 , F16H2200/2043
摘要： There are provided a first planetary gear set including a first sun gear, a first carrier, and a first ring gear; a second planetary gear set including a second sun gear, a second carrier, and a second ring gear; and a third planetary gear set including a third sun gear, a third carrier, and a third ring gear. A first forward speed ratio is established with the engagement of a third brake and a first clutch; a second forward speed ratio is established with the engagement of a first brake and the first clutch; a third forward speed ratio is established with the engagement of a second brake and the first clutch; a fourth forward speed ratio is established with the engagement of the first clutch and a second clutch; a fifth forward speed ratio is established with the engagement of the second brake and the second clutch; and a sixth forward speed ratio is established with the engagement of the first brake and the second clutch.
摘要翻译： 提供了包括第一太阳轮，第一行星架和第一齿圈的第一行星齿轮组; 第二行星齿轮组，包括第二太阳齿轮，第二行星架和第二齿圈; 以及包括第三太阳齿轮，第三行星架和第三齿圈的第三行星齿轮组。 通过第三制动器和第一离合器的接合建立第一前进速度比; 通过第一制动器和第一离合器的接合建立第二前进速度比; 通过第二制动器和第一离合器的接合建立第三前进速比; 通过第一离合器和第二离合器的接合建立第四前进速度比; 通过第二制动器和第二离合器的接合建立第五前进速度比; 并且通过第一制动器和第二离合器的接合建立第六前进速度比。
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公开(公告)号：US20070161453A1
公开(公告)日：2007-07-12
申请号：US11555394
申请日：2006-11-01
IPC分类号： F16H3/44
CPC分类号： F16H3/66 , F16H2200/0052 , F16H2200/2012 , F16H2200/2043
摘要： An automatic transmission is provided comprising a transmission case, a first shaft housed in and rotationally supported by said transmission case, and capable of receiving torque from an engine, a first shifting gear mechanism arranged coaxially with the first shaft, and a second shifting gear mechanism including a second planetary gear set. The second planetary gear set is housed within the transmission case and arranged coaxially with the first shaft, one of its sun and ring gears is capable of rotating together with the input shaft, and the other of the sun and ring gears is fixed to the transmission case. The automatic transmission further comprises first and second frictional elements arranged at least partly overlapped with the second planetary gear set in the axial direction between the planetary gear set and the transmission case in the radial direction. Accordingly, the plurality of frictional elements may be arranged on a shorter shaft without excessively increasing the radial size of the automatic transmission.
摘要翻译： 提供了一种自动变速器，包括变速箱，容纳在所述变速箱中并由所述变速箱旋转地支撑并且能够接收来自发动机的扭矩的第一轴，与所述第一轴同轴配置的第一变速齿轮机构和第二变速齿轮机构 包括第二行星齿轮组。 第二行星齿轮组被容纳在变速箱内并且与第一轴同轴布置，其一个太阳轮和环形齿轮能够与输入轴一起旋转，另一个太阳和环形齿轮固定到变速器 案件。 自动变速器还包括在径向方向上在行星齿轮组和变速器壳体之间沿轴向至少部分地与第二行星齿轮组重叠布置的第一和第二摩擦元件。 因此，多个摩擦元件可以布置在较短的轴上，而不会过度增加自动变速器的径向尺寸。
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公开(公告)号：US07582039B2
公开(公告)日：2009-09-01
申请号：US11555394
申请日：2006-11-01
IPC分类号： F16H3/44
CPC分类号： F16H3/66 , F16H2200/0052 , F16H2200/2012 , F16H2200/2043
摘要： An automatic transmission is provided comprising a transmission case, a first shaft housed in and rotationally supported by said transmission case, and capable of receiving torque from an engine, a first shifting gear mechanism arranged coaxially with the first shaft, and a second shifting gear mechanism including a second planetary gear set. The second planetary gear set is housed within the transmission case and arranged coaxially with the first shaft, one of its sun and ring gears is capable of rotating together with the input shaft, and the other of the sun and ring gears is fixed to the transmission case. The automatic transmission further comprises first and second frictional elements arranged at least partly overlapped with the second planetary gear set in the axial direction between the planetary gear set and the transmission case in the radial direction. Accordingly, the plurality of frictional elements may be arranged on a shorter shaft without excessively increasing the radial size of the automatic transmission.
摘要翻译： 提供了一种自动变速器，包括变速箱，容纳在所述变速箱中并由所述变速箱旋转地支撑并且能够接收来自发动机的扭矩的第一轴，与所述第一轴同轴配置的第一变速齿轮机构和第二变速齿轮机构 包括第二行星齿轮组。 第二行星齿轮组被容纳在变速箱内并且与第一轴同轴布置，其一个太阳轮和环形齿轮能够与输入轴一起旋转，另一个太阳和环形齿轮固定到变速器 案件。 自动变速器还包括在径向方向上在行星齿轮组和变速器壳体之间沿轴向至少部分地与第二行星齿轮组重叠布置的第一和第二摩擦元件。 因此，多个摩擦元件可以布置在较短的轴上，而不会过度增加自动变速器的径向尺寸。
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公开(公告)号：US07891476B2
公开(公告)日：2011-02-22
申请号：US11876954
申请日：2007-10-23
IPC分类号： F16D25/0638
CPC分类号： F16H63/3026 , F16D21/06 , F16D2021/0661 , F16H3/66 , F16H2200/0052 , F16H2200/201
摘要： Each of first and second multi-plate clutches comprises a clutch outer cylinder portion provided to be coaxial with the input shaft and connected with a first or second rotational element, a clutch inner cylinder portion provided to be coaxial with an input shaft, plural clutch plates provided between these cylinder portions to slide in an axial direction of the input shaft within the clutch outer or inner cylinder portion, and a clutch piston provided to slide in the axial direction and press the clutch plates for connecting the clutch outer cylinder portion with the clutch inner cylinder portion. The clutch outer and inner cylinder portions of each of the first and second multi-plate clutches are provided in the axial direction, and there is provided a support wall portion that is connected with the input shaft and supports the clutch inner cylinder portion of each of the multi-plate clutches.
摘要翻译： 第一和第二多板离合器中的每一个包括设置成与输入轴同轴并与第一或第二旋转元件连接的离合器外筒部分，设置成与输入轴同轴的离合器内筒部分，多个离合器片 设置在这些气缸部之间，在离合器外筒部或内筒部内沿输入轴的轴向滑动;离合器活塞，设置成沿轴向滑动，并且按压离合器片，用于将离合器外筒部与离合器 内筒部。 第一和第二多板离合器的离合器外筒部和内筒部分沿轴向设置，并且设置有支撑壁部分，其与输入轴连接并支撑每个的离合器内筒部分 多板离合器。
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公开(公告)号：US20080017469A1
公开(公告)日：2008-01-24
申请号：US11775570
申请日：2007-07-10
CPC分类号： F16H57/02 , F16D13/648 , F16D25/0638 , F16D25/12 , F16D2048/0212 , F16H2057/02043 , F16H2057/02047 , F16H2057/02086 , F16H2059/385 , Y10T74/20183
摘要： A hub and a drum are respectively provided inside and outside a forward clutch (multiple-disc clutch) of an automatic transmission for a vehicle. A piston for pushing the forward clutch and a hydraulic servo for controlling the piston are provided inside the hub. A plurality of notched portions are formed in the piston and the hub with the positions thereof displaced from each other in the peripheral direction so that the piston and the hub are overlapped with each other in the axial direction in such a fashion that parts of one of the piston and the hub where no notched portions are formed are inserted into the notched portions of the other.
摘要翻译： 轮毂和鼓分别设置在车辆用自动变速器的前进离合器（多片离合器）的内部和外部。 用于推动前进离合器的活塞和用于控制活塞的液压伺服机构设置在轮毂内。 多个切口部分形成在活塞和轮毂上，其位置沿圆周方向彼此偏移，使得活塞和轮毂在轴向方向上彼此重叠，使得其中的一个的一部分 没有形成切口的活塞和轮毂被插入另一个的切口部分。
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