序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Vehicle transmission EP96113264.4 1996-08-19 EP0760307A2 1997-03-05 Wrathall, Anthony; Burke, John Pius

A vehicle transmission comprising:

  • a first input (15) for connection to a prime mover of the vehicle;
  • an output (22) for connection to ground-engaging wheels of the vehicle;
  • multi-ratio transmission means operable to provide a driving connection, at a selected one of a number of gear ratios, between said first input and said output;
  • a further input (19) for connection to the prime mover of the vehicle;
  • means (60) operable to provide a driving connection between said further input (19) and said output (22) via at least part (35,37) of said multi-ratio transmission means.

142 T-Drive powertrain assembly EP92306629.4 1992-07-20 EP0528547B1 1996-04-24 Carriere, Donald L.
143 T-Drive powertrain assembly EP92306629.4 1992-07-20 EP0528547A3 1993-10-13 Carriere, Donald L.

A four-wheel drive powertrain for a vehicle having an internal combustion engine mounted transversely with respect to the fore-and-aft vehicle center plane and a gearing mechanism having a principal axis forming a cross-axis configuration with respect to the axis of the crankshaft of the engine, and a rearward controlled slip differential gear means for transferring driving torque from said gearing mechanism to rearward traction wheels.

144 Torque distribution control system for a four-wheel drive motor vehicle EP90302069.1 1990-02-27 EP0386922A1 1990-09-12 Kobayashi, Toshio

A system for controlling torque distributed to front wheels and rear wheels of a motor vehicle is disclosed. A planetary gear device (50) including a first sun gear (51) connected to an output shaft (19) of a manual transmission (30), first and second planet pinions (52, 54) integral with each other, a carrier (55) provided to rotatably support the pinions and operatively connected to the front wheels, and a second sun gear (53) operatively connected to the rear wheels is disposed to distribute the torque to front wheels and rear wheels. The first planetary pinion is engaged with the first sun gear, and the second planetary pinion is engaged with the second sun gear. A fluid operated multiple-disk clutch (60) selectively connects two of the first sun gear, the carrier and the second sun gear so as to restrict the differential operation of the planetary gear device.

145 Power transmitting system for a four-wheel drive vehicle EP88303861.4 1988-04-28 EP0290201A1 1988-11-09 Mura, Shinichiro

A power transmitting system for a four-wheel drive vehicle has a transmission (8), a central differential (36), and a viscous coupling (40). The viscous coupling (40) is provided coaxially with the central differential (36), and a drive shaft (21) is provided passing through axes of the central differential (30) and the viscous coupling (40). An output shaft (9) of the transmission (8) is operatively connected to the casing of the differential (36). One of the differential gears (35) is operatively connected to rear wheels through the drive shaft (21), and the other differential gear (34) is secured to a housing (38) of the viscous coupling (40). The housing (38) is operatively connected to front wheels, and the hub (39) is secured to the drive shaft (21).

146 駆動切換装置 JP2014179779 2014-09-04 JP6311541B2 2018-04-18 中根 康博
147 車両用トランスファ JP2015231100 2015-11-26 JP6245245B2 2017-12-13 今福 瑞樹
148 変速装置 JP2015533901 2013-08-30 JPWO2015029226A1 2017-03-02 忠彦 加藤
軸(10)に設けられたギヤと常時噛合するギヤを有する第1副軸(20)は、第1中間軸(30)に設けられたギヤと常時噛合するギヤを有する。第2中間軸(40)に設けられたギヤと常時噛合するギヤを有する第2副軸(60)は、出力軸(50)に設けられたギヤと常時噛合するギヤを有する。各軸に設けられたギヤを、各軸に対して相対回転する状態と、各軸と一体に回転する状態とに切り換えることで、前進の変速段で使用するギヤを用いて後進の変速段を構成できる。よって、後進専用のクラッチ、アイドル軸およびアイドルギヤを省略できる。
149 Double clutch-type transmission JP2006027122 2006-02-03 JP4855092B2 2012-01-18 イェンス、パッツナー; ゲルハルト、グンポルツベルガー
150 Control device of four-wheel drive vehicle JP2010108797 2010-05-10 JP2011235757A 2011-11-24 TAKAIRA KOJI
PROBLEM TO BE SOLVED: To enhance durability by controlling the uneven abrasion of a rotary member which stops rotation when in a two-wheel drive state.SOLUTION: When a count value CNT related to the travel of the vehicle in a two-wheel drive state becomes a predetermined value CNT' or higher, the state of drive in a transfer 24 is temporarily switched to a four-wheel drive state by connecting a synchro mechanism 54 with a mesh clutch 38 disconnected, so that rotary members such as a second output shaft 60 for stopping rotation when in the two-wheel drive state are temporarily rotated. Thus, the rotary members are restrained from remaining in contact at fixed portions. Besides, there is no need to provide a mechanism for temporarily rotating the rotary members such as the second output shaft 60 separately from the synchro mechanism originally provided for the four-wheel drive travel. Therefore, the durability can be enhanced without involving rebellions such as a cost increase and deterioration in space efficiency.
151 Power transmission device and automobile mounted with power transmission gear JP2005252895 2005-08-31 JP2007062621A 2007-03-15 OKUMURA TAKUHIRO; SUZUKI KATSUAKI
PROBLEM TO BE SOLVED: To provide a power transmission device improving mountability on a vehicle by shortening the overall length of the device. SOLUTION: This power transmission device is furnished with a speed changing means 7 to transmit power input from an internal combustion engine to a drive shaft for a rear wheel connected to the rear wheel by changing speed of it and a transfer 9 free to distribute the power, the speed of which is changed by the speed changing means 7 to a drive shaft for a front wheel connected to the front wheel. The transfer 9 is provided on the front side in a case 7a of the speed changer 7 in parallel with a speed change shaft 11 of the speed changer 7. COPYRIGHT: (C)2007,JPO&INPIT
152 Parking structure of automatic transmission JP2004291010 2004-10-04 JP2006105221A 2006-04-20 HIRASE HIROMI
PROBLEM TO BE SOLVED: To provide the parking structure of an automatic transmission which raises little risk of malfunction by adopting a mechanical mechanism to be easily added and securely operates and releases the parking. SOLUTION: In the parking structure of the automatic transmission, since a parking rod 79 having a fork 80 for parking to engage a synchronous hub 53 to a gear train of a low-speed stage (for example, 1st) in addition to a regular shift fork 3 to move the synchronous hub 53 in the axial direction is installed, the low-speed stage high in the stopping capacity of a vehicle can be used as a parking function only by adding the exclusively used parking rod 79 capable of being relatively easily installed in parallel. And the parking can be mechanically operated and released, and the reliability is high. COPYRIGHT: (C)2006,JPO&NCIPI
153 Power train for four-wheel drive vehicle JP2004256925 2004-09-03 JP2006069424A 2006-03-16 HARA TOMOYUKI
PROBLEM TO BE SOLVED: To take out wheel driving force to an engine side without relying upon increase of a distance between input/output shafts of a transmission even if a clutch is provided on a transmission side in a power train for a four-wheel drive vehicle in which the engine and the transmission are mounted on front and rear sides of the vehicle. SOLUTION: Clutches C1, C2 are provided on a transmission side and are stored in a clutch housing 12 taking into consideration requirement for increasing a rear wheel load. These clutches prevent take-out of rotation after speed-change in an axial direction from a front end of an output shaft 21 because of its large diameter. Therefore, a gear 45 is provided on the front end of the output shaft 21, a gear 46 is engaged with this to set a gear row 47 by-passing an outer periphery of the clutches C1, C2. The by-passing gear row 47 directs the output rotation from the front end of the output shaft 21 to left and right front wheels through a torque distribution clutch 48, a propeller shaft 7 and a differential gear device 8 without interfering with the clutches C1, C2. The output rotation from a rear end of the output shaft 21 is directed to left and right rear wheels through the differential gear device 5. COPYRIGHT: (C)2006,JPO&NCIPI
154 The four-wheel vehicle for the transmission JP2003536636 2002-10-15 JP2005505735A 2005-02-24 キマッティ、フランコ; ネリ、カルロ
【課題】
【解決手段】第2の回転軸(D)を中心として回転可能なインプットシャフト(8)に設けられている補助管状シャフト(14)と、この補助管状シャフトを前記インプットシャフトに接続するための複数のギア群(15、16)と、前記補助管状シャフトの内部で、第2の回転軸(D)を中心として回転可能な第1のカウンターシャフト(17)と、このカウンターシャフトに対向し、第2の回転軸(D)を中心として回転可能な第2のカウンターシャフト(18)と、前記補助管状シャフトを前記第1のカウンターシャフトと前記第2のカウンターシャフトとに接続するための遊星ギアユニット(19)と、前記第2のカウンターシャフトをリアーアウトプットシャフト(12)に接続するための第1のカスケードギアセット(25)と、前記第1のカウンターシャフトをフロントアウトプットシャフト(10)に接続するための第2のカスケードギアセット(26)とを有する四輪駆動車両用変速機。
155 4-wheel drive vehicles and the torque distribution control device JP18999789 1989-07-20 JP2922924B2 1999-07-26 KOBAYASHI TOSHIO
156 Four-wheel drive vehicle of the torque distribution control device JP17089589 1989-06-30 JP2832277B2 1998-12-09 KOBAYASHI TOSHIO
157 Transmission with auxiliary transmission JP27883596 1996-09-30 JPH10103419A 1998-04-21 INOUE SHIGERU
PROBLEM TO BE SOLVED: To reduce the outer diameter of a low deceleration counter shaft side gear without increasing a distance between the counter shaft and an output shaft and reducing an axial diameter of a counter shaft by arranging the low decelerating counter shaft side gear of a low decelerating gear train of an auxiliary transmission part integratedly with the inside of the axial diameter of the counter shaft. SOLUTION: A low decelerating output shaft side gear 90 is journalled to an output shaft to provide a low decelerating gear train 58 of an auxiliary transmission part, and a low decelerating counter shaft side gear 92 engaged with the low decelerating output shaft side gear 90 is arranged integratedly with the inside of an axial diameter d of a counter shaft 16. It is thus possible to reduce the outer diameter of the low decelerating counter shaft side gear 92 without increasing a distance between the counter shaft 16 and the output shaft and reducing the axial diameter of the counter shaft 16. As a result, it is possible to form a transmission with an auxiliary transmission in a compact size and ensure strength of the counter shaft 16 without forming the transmission with the auxiliary transmission in a large size and reducing the strength of the counter shaft 16. COPYRIGHT: (C)1998,JPO
158 Electromagnetic multi-plate clutch JP5876490 1990-06-05 JP2525611Y2 1997-02-12 功 広田
159 Four-wheel-drive vehicle of Toransufua equipment JP10726887 1987-04-30 JP2577910B2 1997-02-05 TAKERA SHINICHIRO
160 Clutch structure of vehicle with automatic transmission JP26355393 1993-10-21 JPH07119761A 1995-05-09 OGAWA HIROSHI
PURPOSE: To prevent a deformation of a drum and the like by receiving a piston thrust accurately in a simple structure, in a still type hydraulic cylinder system of clutch. CONSTITUTION: A sleeve member 65 is formed to the second intermidiate shaft 24 of a transfer member in a thick wall form, and the side of the sleeve member 65 is held by a thrust bearing 66, so as to install the sleeve member to give a large rigidity to the piston thrust. And the drum 67 of a direct clutch 70 is connected integrally to the sleeve 65 to provide a clutch plate 74, a still type cylinder 72 is provided to a fixing side case 6 at the opposite side of the sleeve member 65 of the clutch plate 71, and the piston 73 of the hydraulic cylinder 71 is connected to operate the thrust to the sleeve member 65 through a ball bearing 76, a presser 77, and the clutch plate 74. COPYRIGHT: (C)1995,JPO
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