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公开(公告)号:US07731624B2
公开(公告)日:2010-06-08
申请号:US12071569
申请日:2008-02-22
申请人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Yuichi Seki
发明人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Yuichi Seki
CPC分类号: F16H63/3026 , F16D25/0638 , F16D25/10 , F16D2021/0661 , F16H3/663 , F16H3/666 , F16H2200/006 , F16H2200/0086 , F16H2200/2007 , F16H2200/2023 , F16H2200/2046 , F16H2200/2048 , F16H2200/2097
摘要: An automatic transmission that includes two clutches that are disposed at positions that overlap in an axial direction and are different in a radial direction. The two clutches each include: a clutch drum, a piston that structures a working oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage the clutch drum, and a cancel oil chamber that is disposed on a back surface side of the piston and that cancels a centrifugal hydraulic pressure that acts on the working oil chamber. An inner spline is formed on the clutch drum of one clutch, among the two clutches, that is positioned on an outer diameter side. An outer spline is formed on the clutch drum of the other clutch, among the two clutches, that is positioned on an inner diameter side.
摘要翻译: 一种自动变速器,包括两个离合器,所述离合器设置在沿轴向重叠且在径向上不同的位置。 两个离合器各自包括:离合器鼓,结合工作油室的活塞,其中离合器鼓的一部分用作气缸,多个摩擦板接合离合器鼓,以及解除油室,其设置在 活塞的后表面侧,并抵消作用在工作油室上的离心液压。 在位于外径侧的两个离合器中的一个离合器的离合器鼓上形成内花键。 在位于内径侧的两个离合器中的另一个离合器的离合器鼓上形成有外花键。
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公开(公告)号:US20090011892A1
公开(公告)日:2009-01-08
申请号:US12071567
申请日:2008-02-22
申请人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
发明人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
IPC分类号: F16H3/62
CPC分类号: F16H3/663 , F16D25/0638 , F16D25/10 , F16D25/12 , F16D2021/0661 , F16H3/666 , F16H63/3026 , F16H2057/087 , F16H2200/006 , F16H2200/0086 , F16H2200/2023 , F16H2200/2048 , F16H2200/2097
摘要: An automatic transmission that includes one clutch that includes a clutch drum; a piston that forms a hydraulic oil chamber using a part of the clutch drum as a cylinder; a plurality of friction plates that engage with the clutch drum; and a cancel oil chamber that is provided on a rear side of the piston and that cancels a centrifugal oil pressure that acts on the hydraulic oil chamber. Oil is supplied to the cancel oil chamber from a boss portion formed in the clutch drum on a radially inner side, and the oil is discharged from discharge holes formed in the boss portion to an outside of a hydraulic oil chamber side of the clutch drum.
摘要翻译: 一种自动变速器,包括一个包括离合器鼓的离合器; 使用所述离合器鼓的一部分作为气缸形成液压油室的活塞; 与离合器鼓接合的多个摩擦板; 以及设置在活塞的后侧并且抵消作用在液压油室上的离心油压的取消油室。 从形成在离合器鼓的径向内侧的凸台部向解除油室供给油,并且将油从形成在凸台部的排出孔排出到离合器鼓的液压油室侧的外侧。
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公开(公告)号:US20080207385A1
公开(公告)日:2008-08-28
申请号:US12071566
申请日:2008-02-22
申请人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
发明人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
IPC分类号: F16H3/62
CPC分类号: F16H3/663 , F16D13/683 , F16D21/06 , F16D25/0638 , F16D2021/0661 , F16H3/666 , F16H63/3026 , F16H2200/006 , F16H2200/0086 , F16H2200/2007 , F16H2200/2023 , F16H2200/2046 , F16H2200/2048 , F16H2200/2097
摘要: An automatic transmission includes two clutches that are disposed such that they overlap in an axial direction and occupy different positions in a radial direction. Each of the two clutches includes a clutch drum, a piston that forms a working fluid chamber for which a portion of the clutch drum serves as a cylinder, a plurality of friction plates that engage the clutch drum, and a cancel oil chamber that is disposed on a rear face side of the piston and that cancels a centrifugal oil pressure that acts on the working fluid chamber.
摘要翻译: 自动变速器包括两个离合器,这两个离合器被设置为使得它们在轴向方向上重叠并且在径向方向上占据不同的位置。 两个离合器中的每一个包括离合器鼓,形成工作流体室的活塞,其中离合器鼓的一部分用作气缸,多个与离合器鼓接合的摩擦板和设置在离合器鼓上的取消油室 并且抵消作用在工作流体室上的离心油压。
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公开(公告)号:US20080207384A1
公开(公告)日:2008-08-28
申请号:US12071565
申请日:2008-02-22
申请人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
发明人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
IPC分类号: F16H3/62 , F16D25/065 , F16D25/06
CPC分类号: F16H63/3026 , F16D25/0638 , F16D25/10 , F16D2021/0661 , F16H3/663 , F16H3/666 , F16H2200/006 , F16H2200/2007 , F16H2200/2023 , F16H2200/2046 , F16H2200/2048 , F16H2200/2097
摘要: An automatic transmission that includes two adjacent clutches. Two clutches each include a clutch drum, a piston that structures an operating oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage with the clutch drum, a cancel oil chamber that is arranged on a back surface side of the piston and that cancels a centrifugal oil pressure acting on the operating oil chamber, and a return spring that is provided within the cancel oil chamber and that is structured between a cancel plate and a back surface of the piston and that biases the piston toward the operating oil chamber.
摘要翻译: 一种包括两个相邻离合器的自动变速器。 两个离合器分别包括一个离合器鼓,一个结合一个操作油室的活塞,一部分离合器鼓用作一个气缸;多个摩擦板,与离合器鼓啮合;一个取消油室,布置在后面 活塞的表面侧,并抵消作用在工作油室上的离心油压;以及复位弹簧,其设置在抵消油室内并且构造在抵消板和活塞的后表面之间,并且偏置 活塞朝向工作油室。
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公开(公告)号:US08002663B2
公开(公告)日:2011-08-23
申请号:US12071565
申请日:2008-02-22
申请人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
发明人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
CPC分类号: F16H63/3026 , F16D25/0638 , F16D25/10 , F16D2021/0661 , F16H3/663 , F16H3/666 , F16H2200/006 , F16H2200/2007 , F16H2200/2023 , F16H2200/2046 , F16H2200/2048 , F16H2200/2097
摘要: An automatic transmission that includes two adjacent clutches. Two clutches each include a clutch drum, a piston that structures an operating oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage with the clutch drum, a cancel oil chamber that is arranged on a back surface side of the piston and that cancels a centrifugal oil pressure acting on the operating oil chamber, and a return spring that is provided within the cancel oil chamber and that is structured between a cancel plate and a back surface of the piston and that biases the piston toward the operating oil chamber.
摘要翻译: 一种包括两个相邻离合器的自动变速器。 两个离合器分别包括一个离合器鼓,一个结合一个工作油室的活塞,一部分离合器鼓用作一个气缸;多个摩擦板,与离合器鼓啮合;一个取消油室,布置在后面 活塞的表面侧,并抵消作用在工作油室上的离心油压;以及复位弹簧,其设置在抵消油室内并且构造在抵消板和活塞的后表面之间,并且偏置 活塞朝向工作油室。
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公开(公告)号:US20080207386A1
公开(公告)日:2008-08-28
申请号:US12071569
申请日:2008-02-22
申请人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Yuichi Seki
发明人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Yuichi Seki
IPC分类号: F16H3/62
CPC分类号: F16H63/3026 , F16D25/0638 , F16D25/10 , F16D2021/0661 , F16H3/663 , F16H3/666 , F16H2200/006 , F16H2200/0086 , F16H2200/2007 , F16H2200/2023 , F16H2200/2046 , F16H2200/2048 , F16H2200/2097
摘要: An automatic transmission that includes two clutches that are disposed at positions that overlap in an axial direction and are different in a radial direction. The two clutches each include: a clutch drum, a piston that structures a working oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage the clutch drum, and a cancel oil chamber that is disposed on a back surface side of the piston and that cancels a centrifugal hydraulic pressure that acts on the working oil chamber. An inner spline is formed on the clutch drum of one clutch, among the two clutches, that is positioned on an outer diameter side. An outer spline is formed on the clutch drum of the other clutch, among the two clutches, that is positioned on an inner diameter side.
摘要翻译: 一种自动变速器,包括两个离合器,所述离合器设置在沿轴向重叠且在径向上不同的位置。 两个离合器各自包括:离合器鼓,结合工作油室的活塞,其中离合器鼓的一部分用作气缸,多个摩擦板接合离合器鼓,以及解除油室,其设置在 活塞的后表面侧,并抵消作用在工作油室上的离心液压。 在位于外径侧的两个离合器中的一个离合器的离合器鼓上形成内花键。 在位于内径侧的两个离合器中的另一个离合器的离合器鼓上形成有外花键。
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公开(公告)号:US20080202884A1
公开(公告)日:2008-08-28
申请号:US12071568
申请日:2008-02-22
申请人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
发明人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Kohei Iizuka
IPC分类号: F16D25/065 , F16D25/06 , F16H3/62
CPC分类号: F16H3/663 , F16D13/683 , F16D21/06 , F16D25/0638 , F16D2021/0661 , F16H3/666 , F16H63/3026 , F16H2200/006 , F16H2200/0086 , F16H2200/2007 , F16H2200/2023 , F16H2200/2046 , F16H2200/2048 , F16H2200/2097
摘要: An automatic transmission that includes two clutches that are provided in mutually different positions in a radial direction while overlapping each other in an axial direction. The two clutches each include a clutch drum; a piston that structures a operating oil chamber while using a part of the clutch drum as a cylinder; a plurality of friction plates that engage the clutch drum; and a cancel oil chamber that is disposed on a back face side of the piston and that cancels a centrifugal hydraulic pressure acting on the operating oil chamber.
摘要翻译: 一种自动变速器,其包括两个离合器,所述两个离合器设置在径向上彼此不同的位置,同时在轴向上彼此重叠。 两个离合器各自包括离合器鼓; 活塞,其在使用所述离合器鼓的一部分作为气缸的同时构造操作油室; 与离合器鼓接合的多个摩擦板; 以及设置在所述活塞的背面侧并且抵消作用在所述工作油室上的离心液压的取消油室。
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公开(公告)号:US08794412B2
公开(公告)日:2014-08-05
申请号:US13429940
申请日:2012-03-26
CPC分类号: F16D25/0638 , F16D13/683 , F16D21/06 , F16D25/10 , F16D25/12 , F16D2048/029
摘要: A hydraulic clutch including a clutch drum with an outer cylinder fitted with a plurality of clutch plates and a side wall; a clutch piston that defines together with the clutch drum an engagement oil chamber, and moves in an axial direction to press the clutch plates by hydraulic pressure supplied to the engagement oil chamber; and a cancel plate that defines together with the clutch piston a cancel oil chamber that cancels centrifugal hydraulic pressure. The side wall of the clutch drum is formed with a first oil passage that radially extends and is in communication with the engagement oil chamber, and a second oil passage that radially extends and is in communication with the cancel oil chamber. One of the first and second oil passages is at least partially included in a range of an axial width of the other of the first and second oil passages.
摘要翻译: 一种液压离合器,包括具有装配有多个离合器片和侧壁的外筒的离合器鼓; 离合器活塞,其与离合器鼓一体地形成接合油室,并且沿着轴向移动,通过供给到接合油室的液压压迫离合器片; 以及抵消板,其与离合器活塞一起限定抵消离心液压的解除油室。 离合器鼓的侧壁形成有径向延伸并与接合油室连通的第一油通道和径向延伸并与取消油室连通的第二油通道。 第一和第二油路中的一个至少部分地包括在第一和第二油通道中另一个的轴向宽度的范围内。
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公开(公告)号:US08739951B2
公开(公告)日:2014-06-03
申请号:US13430078
申请日:2012-03-26
CPC分类号: F16D13/683 , F16D25/0635 , F16D25/10 , F16D25/12 , F16D2048/029
摘要: A transmission device includes a first clutch and a second clutch that is disposed circumferentially inward of the first clutch so as to overlap with the first clutch as viewed from a radial direction. The first clutch includes a first clutch drum, a first clutch piston that is axially movable by hydraulic pressure supplied to a first engagement side oil chamber on an inner circumferential side of the first clutch drum, and a first cancel plate that defines together with the first clutch piston a first cancel oil chamber that cancels centrifugal hydraulic pressure. The first cancel plate is fastened between the first clutch drum and a second clutch drum of the second clutch.
摘要翻译: 传动装置包括第一离合器和第二离合器,该第一离合器和第二离合器沿径向方向从第一离合器周向地设置成与第一离合器重叠。 第一离合器包括第一离合器鼓,第一离合器活塞,其通过供给第一离合器鼓的内周侧上的第一接合侧油室的液压可轴向移动;第一离合器活塞,其与第一离合器鼓一起限定, 离合器活塞是取消离心液压的第一取消油室。 第一抵消板被紧固在第一离合器鼓和第二离合器的第二离合器鼓之间。
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公开(公告)号:US09033845B2
公开(公告)日:2015-05-19
申请号:US13740560
申请日:2013-01-14
申请人: Shinji Oita , Masaru Morise , Satoru Kasuya , Nobukazu Ike , Hiroshi Katou , Toru Souda , Masahiro Otake
发明人: Shinji Oita , Masaru Morise , Satoru Kasuya , Nobukazu Ike , Hiroshi Katou , Toru Souda , Masahiro Otake
CPC分类号: F16H3/62 , F16H3/66 , F16H2200/006 , F16H2200/0086 , F16H2200/201 , F16H2200/2046
摘要: A vehicular automatic transmission includes three single pinion planetary gear sets and a plurality of engagement elements. A plurality of gears is selectively established by three of the plurality of engagement elements being engaged and three of the plurality of engagement elements being released. One of the plurality of engagement elements is a dedicated reverse engagement element that is engaged when a reverse gear is established and is released when a forward gear is established.
摘要翻译: 车辆自动变速器包括三个单小齿轮行星齿轮组和多个接合元件。 通过接合多个接合元件中的三个并且多个接合元件中的三个被释放而选择性地建立多个齿轮。 多个接合元件中的一个是专用的反向接合元件,当反向齿轮被建立时接合,并且当前进档被建立时被释放。
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