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公开(公告)号:US4864892A
公开(公告)日:1989-09-12
申请号:US179715
申请日:1988-04-11
CPC分类号: F16H3/663 , F16H2200/2005
摘要: In an automatic transmission mechanism for an automatic transmission mounted on automobiles having two planetary gears, a one-way clutch functioning in shifting up and down between third and fourth speed is laid, and a fourth clutch is laid between the one-way clutch and an input member, and a hydraulic actuator to operate both a third clutch and a fourth clutch is laid, whereby the one-way clutch functioning in shifting up and down between third and fourth speed, plural clutches laid in the automatic transmission mechanism, the third clutch, the fourth clutch and the actuators for these clutches are in all laid in end portion of the automatic transmission mechanism.
摘要翻译: 在安装在具有两个行星齿轮的汽车上的自动变速器的自动变速机构中,放置在第三速和第四档之间上下移动的单向离合器,第四离合器设置在单向离合器和 输入构件和用于操作第三离合器和第四离合器的液压致动器,由此单向离合器在第三速和第四速度之间上下移动,多个离合器放置在自动变速机构中,第三离合器 ,这些离合器的第四离合器和致动器全部放置在自动变速机构的端部。
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公开(公告)号:US5029688A
公开(公告)日:1991-07-09
申请号:US293252
申请日:1989-01-04
CPC分类号: F16H57/04 , F16D41/06 , F16H3/66 , F16H57/08 , F16H2200/0043
摘要: A ring gear and an outer race of a one-way clutch are linked and secured in the axial direction. The outer peripheral section of a disk-shaped supporting member engages teeth of the ring gear and supports the ring gear, and a tapered snap ring is mounted in an indented groove with a tapered surface formed in the ring gear so that the side surface of the outer peripheral section of the support member is in intimate contact with the end surface of the outer race, and the support member is thus secured and prevented from withdrawing. An oil sump for lubricant supplied from the inner radial side is formed on the inner peripheral part of the outer race defined by the intimately contacted outer race and the support member. The ring gear of the planetary gear unit rotates when the automatic transmission actuates, and the integral support member also rotates based on the rotation of the ring gear. At this time, the side surface of the outer peripheral section of the support member is in intimate contact with the end surface of the outer race because of the tapered snap ring, and the lubricant supplied from the inner radial side is stored in the inner radial part of the outer race, which becomes the oil sump to lubricate the one-way clutch.
摘要翻译: 单向离合器的齿圈和外圈沿轴向连接固定。 盘状支撑构件的外周部与齿圈的齿啮合并支撑环形齿轮,并且锥形卡环安装在凹槽中,锥形表面形成在齿圈中,使得侧面 支撑构件的外周部与外圈的端面紧密接触,因此支撑构件被固定并防止其退出。 在由紧密接触的外座圈和支撑构件限定的外圈的内周部分上形成有用于从内侧径向侧供给的润滑剂的油底壳。 当自动变速器致动时,行星齿轮单元的齿圈旋转,并且整体支撑构件也基于齿圈的旋转而旋转。 此时,由于锥形卡环,支撑部件的外周部的侧面与外圈的端面紧密接触,从内侧径向侧供给的润滑剂收纳在内径部 外圈的一部分,成为油底壳润滑单向离合器。
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公开(公告)号:US5195400A
公开(公告)日:1993-03-23
申请号:US652365
申请日:1991-02-07
CPC分类号: F16H3/663 , F16H63/3026 , F16H2057/087 , F16H2061/0046 , F16H37/042 , Y10T74/2186
摘要: A hydraulic actuator has a hub, an annular recessed groove on the inner peripheral surface of the hub and an oil chamber, from which a slanted oil channel is pierced to the bottom of the recessed groove. Accordingly, there is no need for the slanted oil channel to extend to the inner peripheral surface of the hub, by which the slanted oil channel can save its length. The oil is sent from the supply oil channel formed in the boss section to the annular recessed groove of the hub in slidable contact with the boss section, and to the oil chamber through the slanted oil channel.
摘要翻译: 液压致动器具有轮毂,轮毂的内周面上的环形凹槽和油室,倾斜的油路从该油槽刺入凹槽的底部。 因此,不需要倾斜的油路延伸到轮毂的内周面,通过该轮毂的倾斜油路可以节省其长度。 油从形成在凸台部分的供油通道传送到轮毂的环形凹槽,与凸台部分滑动接触,并通过倾斜的油通道传送到油室。
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公开(公告)号:US4892011A
公开(公告)日:1990-01-09
申请号:US181148
申请日:1988-03-01
申请人: Masaaki Nishida , Youichi Hayakawa
发明人: Masaaki Nishida , Youichi Hayakawa
CPC分类号: F16H3/663 , F16H2200/0047
摘要: In a dual planetary gear of an automatic transmission, tooth surface pressure generated at a relatively short pinion is decreased and distributed since the pinion is formed as a pair of pinions. These pinions can be pinions which mesh with a sun gear or pinions which mesh with a ring gear and a single first pinion. Torque exerted on the ring gear (or the sun gear) is transmitted to the sun gear (or the ring gear) through one point of contact (or two) between the sun gear and one pinion (or a pair of pinions) and the ring gear and two points of contact (or one) between a pair of pinions (or one pinion) and the ring gear.
摘要翻译: PCT No.PCT / JP87 / 00483 Sec。 371日期1988年3月1日 102(e)1988年3月1日PCT PCT 1987年7月8日PCT公布。 第WO88 / 00301号公报 日期:1988年1月14日。在自动变速器的双行星齿轮中,在相对小的小齿轮处产生的齿面压力减小并分布,因为小齿轮形成为一对小齿轮。 这些小齿轮可以是与太阳齿轮啮合的小齿轮或与齿圈和单个第一小齿轮啮合的小齿轮。 通过中心齿轮和一个小齿轮(或一对小齿轮)之间的一个接触点(或两个)与环形齿轮(或太阳齿轮)之间的转矩传递到太阳齿轮(或齿圈) 齿轮和一对小齿轮(或一个小齿轮)和齿圈之间的两个接触点(或一个)。
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公开(公告)号:US5019025A
公开(公告)日:1991-05-28
申请号:US293251
申请日:1989-01-04
CPC分类号: F16H57/04 , F16H37/046 , F16H57/082
摘要: A carrier is provided with a flange-shaped carrier cover directly secured to a pinion shaft which supports a pinion, and the carrier cover is integrally formed to a countershaft by heat forging. The carrier cover is formed with a lubricant oil hole extending from the countershaft toward the pinion shaft, and the countershaft is formed with a small diameter on the side bounded by the carrier cover where the planetary gear unit is positioned, and with a large diameter on the opposite side. As a result, the countershaft has a high degree of strength and forms a compact gear unit in the axial direction. Lubricant is supplied from a lubricant oil hole in the center of the shaft to a lubricant oil hole formed in the carrier cover, and is forcedly fed to the support surface of the pinion through oil holes in the pinion shaft. The axial force from the counterdriven gear is applied to a thrust bearing between the hub and the carrier cover, and the axial force is backed up by the large diameter section of the shaft.
摘要翻译: 载体设有直接固定在支撑小齿轮的小齿轮轴上的凸缘状载体盖,并且载体盖通过热锻成形为中间轴。 载体盖形成有从中间轴朝向小齿轮轴延伸的润滑油孔,并且副轴在由行星齿轮单元定位的载体盖限定的一侧形成为具有小直径,并且具有大的直径 对面。 结果,中间轴具有高度的强度并且沿轴向形成紧凑的齿轮单元。 润滑剂从轴的中心的润滑油孔供给到形成在载体盖中的润滑油孔,并且通过小齿轮轴中的油孔被强制地供给到小齿轮的支撑表面。 来自逆驱动齿轮的轴向力被施加到轮毂和承载盖之间的止推轴承上,轴向力由轴的大直径部分支撑。
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公开(公告)号:US4966264A
公开(公告)日:1990-10-30
申请号:US293249
申请日:1989-01-04
申请人: Youichi Hayakawa , Chihiro Hosono , Masaaki Nishida , Kozo Kato
发明人: Youichi Hayakawa , Chihiro Hosono , Masaaki Nishida , Kozo Kato
CPC分类号: F16H57/08 , F16H2057/085
摘要: A thrust washer has a protrusion which is formed with a projecting pawl. The rotating member is formed with a through hole, into which the protrusion of the thrust washer is inserted, such that the pawl is projected out on the opposed surface remote from the thrust washer of the rotating member, whereby the upstanding surface of the pawl is used as a stop means. Thus, the thrust washer is positively secured to the rotating member.
摘要翻译: 止推垫圈具有形成有突出爪的突出部。 旋转构件形成有通孔,止推垫圈的突起插入该通孔中,使得棘爪突出在远离旋转构件的止推垫圈的相对表面上,由此棘爪的直立表面是 用作停止手段。 因此,止推垫圈被牢固地固定到旋转构件。
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公开(公告)号:US4903548A
公开(公告)日:1990-02-27
申请号:US293255
申请日:1989-01-04
摘要: In an automatic transmission provided with an automatic transmission mechanism section with a planetary gear unit and a torque converter, a snap ring groove is defined by an annular flange section for a stator shaft and a pump cover, and the reaction from a return spring is borne in the annular flange section. A stator shaft, which bears the stator reaction of a torque converter, is engagingly secured in a center hole section of an oil pump assembly, an annular flange section projecting to the radially outer side is formed at one end of the stator shaft, the snap ring groove is defined from the annular flange section and an annular recessed section of the oil pump assembly to receive the snap ring, and a receiving member for the return spring of the hydraulic actuator is maintained by the snap ring installed in the snap ring groove. Consequently, the return spring, which applies the return force to the piston of the hydraulic actuator, has its reaction force borne at the annular flange section of the stator shaft through the receiving member and the snap ring.
摘要翻译: 在设置有具有行星齿轮单元和变矩器的自动变速机构部的自动变速器中,由环状的定子轴的凸缘部和泵盖构成卡环槽,由回位弹簧的反作用力 在环形凸缘部分。 承载变矩器的定子反作用力的定子轴接合地固定在油泵组件的中心孔部分中,在定子轴的一端形成有向径向外侧突出的环形凸缘部分, 环形凹槽由环形凸缘部分和油泵组件的环形凹入部分限定,以容纳卡环,并且用于液压致动器的复位弹簧的接收部件由安装在卡环槽中的卡环保持。 因此,将返回力施加到液压致动器的活塞的复位弹簧通过接收构件和卡环具有承受在定子轴的环形凸缘部分的反作用力。
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公开(公告)号:US07731623B2
公开(公告)日:2010-06-08
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
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:US20090029820A1
公开(公告)日:2009-01-29
申请号:US12216499
申请日:2008-07-07
申请人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Yuichi Seki , Yusuke Takahashi , Toru Souda , Satoru Kasuya
发明人: Masaaki Nishida , Hiroshi Katou , Masashi Kitou , Yuichi Seki , Yusuke Takahashi , Toru Souda , Satoru Kasuya
IPC分类号: F16H57/04
CPC分类号: F16D25/123 , F16H57/0473 , F16H57/0479 , F16H57/0482 , F16H57/082
摘要: In a lubricating oil supply device for an automatic transmission which supplies lubricating oil to a clutch arranged inside an automatic transmission, an oil reception section in a circumferential direction which receives the lubricating oil and is open in a shaft direction of an input shaft is formed in an approximately annular-shaped carrier cover by a wall section of the carrier cover which, together with a carrier, attaches a pinion shaft, a base section of the carrier cover extending in the shaft direction of the pinion shaft, and an end section as a part in an inner direction of the clutch hub connected with the base section of the carrier cover.
摘要翻译: 在自动变速器用润滑油供给装置中,在自动变速器内设置的离合器供给润滑油的情况下,在输入轴的轴向接收润滑油而开放的周向的吸油部形成在 一个大致环形的载体盖,由载体盖的壁部分组成,它与载体一起安装小齿轮轴,沿小齿轮轴的轴向延伸的载体盖的基部和端部作为 部分在离合器毂的内侧方向上,与离合器轮毂的底部相连。
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公开(公告)号:US20090017954A1
公开(公告)日:2009-01-15
申请号:US12216508
申请日:2008-07-07
申请人: Masaaki Nishida , Hiroshi Kato , Masashi Kitou , Yuichi Seki
发明人: Masaaki Nishida , Hiroshi Kato , Masashi Kitou , Yuichi Seki
IPC分类号: F16H57/04
CPC分类号: F16H57/0482 , F16H57/043 , F16H57/0469 , F16H57/0479 , F16H57/082
摘要: A lubricating oil feeding device includes a carrier and a carrier cover that are attached to both ends of the pinion shaft of the planetary gear and that are arranged in an axial direction of an input shaft of the automatic transmission; an oil sump groove that opens in a peripheral direction and the axial direction of the input shaft, the oil sump groove is structured by a wall portion of the carrier cover formed radiating from a center of the input shaft, a base portion of the carrier cover that extends in an axial direction of the pinion shaft, and an end portion on an inner peripheral surface of a clutch hub that is connected with the base portion; and an oil passage that feeds lubricating oil from the oil sump groove to the pinion shaft, and provides the lubricating oil for the planetary gear.
摘要翻译: 一种润滑油供给装置,包括:行星齿轮架的小齿轮轴的两端并且配置在所述自动变速器的输入轴的轴向上的托架和托架盖; 所述油槽槽沿所述输入轴的圆周方向和轴向开放,所述油槽槽由从所述输入轴的中心形成的所述承载罩的壁部构成,所述承载罩的基部 其在所述小齿轮轴的轴向延伸,以及与所述基部连接的离合器轮毂的内周面上的端部; 以及从油池槽向小齿轮轴供给润滑油的油路,并为行星齿轮提供润滑油。
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