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公开(公告)号:EP2799739A1
公开(公告)日:2014-11-05
申请号:EP13154828.1
申请日:2013-02-11
申请人: TREMEC
CPC分类号: F16H3/006 , F16H3/097 , F16H2200/0065 , F16H2200/0086
摘要: A dual clutch transmission (10) is provided, having a first input shaft (12), a second input shaft (14), an output shaft (18) and at least one auxiliary shaft (16), a first set of gear wheels (32) being arranged on the first input shaft (12) and a second set of gear wheels (38) being arranged on the second input shaft (14), the gear wheels (28, 30, 34, 36) of the first and second sets meshing with gear wheels on the auxiliary shaft (16) such that a set of odd transmission ratios (60) is formed with the gear wheels (28, 30) arranged on the first input shaft (12) and a set of even transmission ratios (62) is formed with the gear wheels (34, 36) arranged on the second input shaft (14). The auxiliary shaft (16) is provided with at least two range gear wheels (54, 56) which mesh with range gear wheels (50, 52) arranged on the output shaft (18). A drive-through coupling (48) is provided between one of the input shafts (12, 14) and the output shaft (18).
摘要翻译: 提供双离合器变速器(10),其具有第一输入轴(12),第二输入轴(14),输出轴(18)和至少一个辅助轴(16),第一组齿轮 ,所述第一输入轴(12)上布置有第一输入轴(32),所述第二输入轴(14)上布置有第二组齿轮(38),所述第一和第二输入轴 与辅助轴(16)上的齿轮啮合,从而形成一组奇数传动比(60),齿轮(28,30)布置在第一输入轴(12)上,并且一组偶数传动比 (62)形成有布置在第二输入轴(14)上的齿轮(34,36)。 辅助轴(16)设有至少两个与设置在输出轴(18)上的范围齿轮(50,52)啮合的范围齿轮(54,56)。 在输入轴(12,14)中的一个与输出轴(18)之间设有贯穿式联轴器(48)。
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公开(公告)号:EP2075487B1
公开(公告)日:2013-04-17
申请号:EP08022230.0
申请日:2008-12-22
IPC分类号: F16H3/093 , F16H61/688 , F16H37/04
CPC分类号: F16H3/006 , F16H37/043 , F16H61/0246 , F16H61/688 , F16H2037/045 , F16H2200/006 , F16H2200/0086 , Y10T74/19233 , Y10T74/19251 , Y10T74/1926 , Y10T477/641
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公开(公告)号:EP2333375B1
公开(公告)日:2013-03-06
申请号:EP11150824.8
申请日:2006-03-08
申请人: AISIN AW CO., LTD.
发明人: Aoki, Toshihiko , Todo, Minoru , Ozaki, Kazuhisa , Ishii, Takuya , Fukuyama, Satoshi , Inagaki, Tomochika , Andoh, Yousuke
IPC分类号: F16H3/66
CPC分类号: F16H3/666 , F16H3/663 , F16H2200/006 , F16H2200/0086 , F16H2200/2007 , F16H2200/2023 , F16H2200/2046 , F16H2200/2048 , F16H2200/2097
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公开(公告)号:EP2513511A1
公开(公告)日:2012-10-24
申请号:EP10773322.2
申请日:2010-11-03
发明人: RENNER, Stefan , HUNOLD, Bernard , LÜBKE, Eckhardt
CPC分类号: F16D25/10 , F16D21/04 , F16D21/06 , F16D25/061 , F16H3/006 , F16H3/095 , F16H57/0025 , F16H2200/0052 , F16H2200/0086 , Y10T74/19228 , Y10T74/19233 , Y10T74/19944
摘要: The invention relates to a double clutch transmission of a motor vehicle, having a first input shaft (W1) designed as a hollow shaft and a longer second input shaft (W2) arranged coaxially within the first input shaft (W1), which are each in driving connection to at least one countershaft (W3a, W3b) arranged paraxial to the two input shafts (W1, W2) via an allocated input constant (EK1, EK2). In order to prevent clamping of the gear wheels (4, 5a, 5b; 6, 7a, 7b) of each of the non-load-transmitting input constants (EK1, EK2), according to the invention for at least one input constant the fixed wheel (6) arranged on the allocated input shaft (W2) is arranged in a rotationally fixed manner via a first carrier gearing (19) on a support sleeve (20), which is connected to the affected input shaft (W2) in a rotationally fixed manner via a second carrier gearing (21, 21').
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公开(公告)号:EP2025972A3
公开(公告)日:2012-05-23
申请号:EP08014364.7
申请日:2008-08-12
IPC分类号: F16H61/688 , B60W30/18
CPC分类号: F16H3/006 , F16H3/093 , F16H59/02 , F16H61/0246 , F16H61/688 , F16H2200/0017 , F16H2200/0043 , F16H2200/0086 , F16H2312/08 , Y10T74/19228 , Y10T477/6936 , Y10T477/69363
摘要: A dual clutch transmission comprises a first clutch (C1) to be engaged for setting any one of forward-traveling odd-numbered speeds and a second clutch (C2) to be engaged for setting any one of forward-traveling even-numbered speeds. The dual clutch transmission establishes a desired forward-traveling speed by alternately engaging/disengaging the first and second clutches (C1,C2). A backward-traveling drive train is adapted to be driven by engaging one of the first and second clutches. When a reverse mode is established by a mode setting means, the one of the first and second clutches (C1) is engaged to drive the backward-traveling drive train (78,75,14a) by setting a speed change manipulator (95) at a backward-traveling position, and the other of the first and second clutches (C2) is engaged to drive a fixed one forward-traveling speed drive (73,77) train by setting the speed change manipulator at a forward-traveling position. While the reverse mode is established, the backward-traveling drive train (78,75,14a) and the fixed one forward-traveling speed drive train are kept activated regardless of whether the first or second clutch is engaged.
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公开(公告)号:EP2085635B1
公开(公告)日:2012-03-28
申请号:EP08720804.7
申请日:2008-02-22
申请人: Aisin AW Co., Ltd.
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: A clutch unit for an automatic transmission, compact in the axial direction and having a simple oil path. One clutch (C3) and the other clutch (C4) that have hydraulic servos (20, 40), respectively, and cancel oil chambers (28, 48), respectively, are arranged at radially different positions in an axially overlapped manner. A gap (A) formed between a clutch drum (42) of the other clutch (C4) and a clutch drum (22) of the one clutch (C3) is provided as an oil path to the cancel oil chamber (28) of the one clutch (C3). Hydraulic pressure is supplied to a hydraulic servo (20) of the one clutch through an oil hole (b) formed in the clutch drum (22) and through a second gap (B).
摘要翻译: 用于自动变速器的离合器单元在轴向上紧凑且具有简单的油路。 分别具有液压伺服系统(20,40)并且分别抵消油室(28,48)的一个离合器(C3)和另一个离合器(C4)以轴向重叠的方式布置在径向不同的位置处。 在另一个离合器(C4)的离合器鼓(42)和一个离合器(C3)的离合器鼓(22)之间形成的间隙(A)作为油路提供给第 一个离合器(C3)。 通过形成在离合器鼓(22)中的油孔(b)和第二间隙(B)将液压供给到一个离合器的液压伺服系统(20)。
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公开(公告)号:EP1710471A4
公开(公告)日:2011-08-17
申请号:EP04787891
申请日:2004-09-10
申请人: AISIN AW CO
发明人: FUKUYAMA SATOSHI , AOKI TOSHIHIKO , TOUDOU MINORU , OZAKI KAZUHISA , FUJIMINE TAKUYA , ISHII TAKUYA , INAGAKI TOMOCHIKA , ANDOU YOUSUKE
CPC分类号: F16H3/666 , F16H3/663 , F16H2200/006 , F16H2200/0086 , F16H2200/2007 , F16H2200/2097
摘要: A hydraulic servo 50 of a fourth clutch C-4 capable of transmitting the input rotation to a sun gear S2 is placed between the axial direction of a planetary gear unit PU and a speed reduction planetary gear DP, and hydraulic servos 20 and 40 of a first and third clutches C-1 and C-3 capable of transmitting the reduced speed rotation from the planetary gear DP to the sun gear S2 and S3 are placed on the side opposite in the axial direction from the planetary gear unit PU as to the hydraulic servo 50 of the fourth clutch C-4. The input shaft 12 and the fourth clutch C-4 are linked via the linking member 140 that passes outside the first and third clutch C-1 and C-3, and the first and third clutches C-1 and C-3 are each linked to the sun gear S2 and S3 via the linking members 101 and 102 that pass inside the fourth clutch C-4.
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公开(公告)号:EP2280189A3
公开(公告)日:2011-05-11
申请号:EP10171347.7
申请日:2010-07-30
申请人: JATCO Ltd
发明人: Yamamoto, Akihiro , Aota, Kazuaki , Inuta, Yukiyoshi , Kobayashi, Naoki , Iizuka, Kouichi , Okuda, Takayuki , Tenberge, Peter , Müller, Jörg , Resch, Rico
IPC分类号: F16H3/66
CPC分类号: F16H3/666 , F16H2200/006 , F16H2200/0086 , F16H2200/201 , F16H2200/2046 , F16H2200/2048
摘要: An automatic transmission comprising: a first planetary gearset of a double pinion; a second planetary gearset of a single pinion; a third planetary gearset of the single pinion, first sun gear and second sun gear being at all times linked together to constitute a first rotary member and second ring gear and third sun gear being at all times linked together to constitute a second rotary member; an input shaft; an output shaft; a first frictional element; a second frictional element; a third frictional element; a fourth frictional element; a fifth frictional element; a sixth frictional element, the six frictional elements being appropriately released or engaged to make a gear shift to a gear shift stage of at least eight forward speeds and, from among the six frictional elements, a combination of simultaneous engagements of three frictional elements achieving at least eight forward speed and one reverse speed.
摘要翻译: 一种自动变速器,包括:双小齿轮的第一行星齿轮组; 单个小齿轮的第二行星齿轮组; 所述单小齿轮,第一太阳齿轮和第二太阳齿轮的第三行星齿轮组始终连接在一起以构成第一旋转部件,并且第二齿圈和第三太阳齿轮始终连接在一起以构成第二旋转部件; 输入轴; 输出轴; 第一摩擦元件; 第二摩擦元件; 第三摩擦元件; 第四摩擦元件; 第五摩擦元件; 第六摩擦元件,所述六个摩擦元件被适当地释放或接合以进行换档至至少八个前进档的换档档位,并且六个摩擦元件中的三个摩擦元件的同时接合的组合达到 至少八个前进速度和一个倒退速度。
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公开(公告)号:EP1391634B1
公开(公告)日:2011-03-02
申请号:EP02730735.4
申请日:2002-05-29
申请人: JATCO Ltd
IPC分类号: F16H3/66
CPC分类号: F16H3/663 , F16H3/66 , F16H3/666 , F16H2200/0052 , F16H2200/0056 , F16H2200/006 , F16H2200/0086 , F16H2200/2007 , F16H2200/201 , F16H2200/2012 , F16H2200/2023 , F16H2200/2043 , F16H2200/2046 , F16H2200/2097
摘要: A gear shifter capable of increasing the freedom degree of selection of gear ratios more than that using a rack and pinion compound planetary gear train while providing the advantage of higher strength of the gear train (gear strength, gear life, and so forth), an increase in fuel consumption, the coaxial arrangement of an input part and an output part, and a reduction in size of an automatic transmission, comprising a transmission control means capable of providing at least forward seven speeds and reverse one speed by properly engaging and disengaging four clutches (C1), (C2), (C3) and (C4) and two brakes (B1) and (B2), one set of planetary gears (G1) among three sets of planetary gears (G1), (G2), and (G3) are used as a speed reducer for always reducing the speed of input rotation or as a speed increaser for always increasing the speed of the input rotation, one set of planetary gears (G3) among the remaining two sets of planetary gears (G2) and (G3) are formed in double sun gear planetary gears disposed between two sun gears (S3) and (S4) and having a third carrier (PC3) with a center member (CM) for inputting or outputting the rotation.
摘要翻译: 与齿轮齿条复合行星齿轮系相比,能够提高齿轮比的选择自由度的齿轮换档器,同时具有齿轮系的高强度化(齿轮强度,齿轮寿命等)的优点, 燃料消耗的增加,输入部分和输出部分的同轴布置以及自动变速器的尺寸减小,其包括变速器控制装置,该变速器控制装置能够通过适当地接合和分离四个变速器而提供至少前进七个速度和倒退一个速度 (G1),(G2)中的一组行星齿轮(G1),离合器C1,C2,C3和C4以及两个制动器B1和B2, (G3)作为始终降低输入旋转速度的减速机或总是增加输入旋转速度的增速机而使用,剩余的两组行星齿轮(G2)中的一组行星齿轮(G3) )和(G3)形成在双太阳齿轮pl中 设置在两个太阳齿轮(S3)和(S4)之间并具有带有用于输入或输出该旋转的中心构件(CM)的第三行星架(PC3)的行星齿轮。
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公开(公告)号:EP2241776A1
公开(公告)日:2010-10-20
申请号:EP09808088.0
申请日:2009-08-21
申请人: Aisin AW Co., Ltd.
IPC分类号: F16D25/0638 , F16D25/12 , F16H57/02
CPC分类号: F16H57/08 , F16D25/0638 , F16D25/10 , F16H3/663 , F16H3/666 , F16H63/3026 , F16H2057/087 , F16H2200/006 , F16H2200/0086 , F16H2200/2023 , F16H2200/2048
摘要: An automatic transmission (11) includes a bicylindrical member (50) in which an inner cylinder portion (50a) and an outer cylinder portion (50c) are integratedly formed through a flange portion (50b), and which forms a portion of a clutch drum of a third clutch (C3). The inner cylinder portion (50a) structures a first base portion in which a piston (43) of a fourth clutch (C4) slides, and the outer cylinder portion (50c) structures a second base portion in which a piston (33) of the third clutch (C3) slides. An end portion (50d) of the outer cylinder portion (50c) is provided extending so as to run through a clutch drum (42) of the fourth clutch (C4), and the clutch drum (42) is restricted from detaching by a snap ring (51). The clutch drum (42) also contacts and supports a cancel plate (34), and is supported by the outer cylinder portion (50c). The clutch drum (42) is thus supported more toward an outer perimeter side, and even if the clutch drum (42) is subject to a centrifugal hydraulic pressure of a cancel oil chamber (37), deformation can be suppressed.
摘要翻译: 一个自动变速器(11)包括一个圆柱形构件(50),其中内圆柱体部分(50a)和外圆柱体部分(50c)通过凸缘部分(50b)整体形成,并形成一个离合器鼓 的第三离合器(C3)。 内筒部(50a)构成第一基部,第四离合器(C4)的活塞(43)滑动,第二离合器(C4)的活塞(43)滑动,外筒部(50c)构成第二基部, 第三离合器(C3)滑动。 外筒部(50c)的端部(50d)设置成延伸穿过第四离合器(C4)的离合器鼓(42),离合器鼓(42)被限制 环(51)。 离合器鼓(42)也接触并支撑抵消板(34),并由外筒部(50c)支撑。 因此,离合器鼓(42)更多地被支撑在外周侧,并且即使离合器鼓(42)受到解除油室(37)的离心液压的影响,也可以抑制变形。
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