DE3621545A1 - Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units - Google Patents

Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units

Info

Publication number
DE3621545A1
DE3621545A1 DE19863621545 DE3621545A DE3621545A1 DE 3621545 A1 DE3621545 A1 DE 3621545A1 DE 19863621545 DE19863621545 DE 19863621545 DE 3621545 A DE3621545 A DE 3621545A DE 3621545 A1 DE3621545 A1 DE 3621545A1
Authority
DE
Germany
Prior art keywords
gear
shafts
unit according
drive unit
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19863621545
Other languages
German (de)
Inventor
Axel Tropp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TROPP, AXEL, DIPL.-ING. (FH), 5330 KOENIGSWINTER,
Original Assignee
TROPP AXEL DIPL ING FH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TROPP AXEL DIPL ING FH filed Critical TROPP AXEL DIPL ING FH
Priority to DE19863621545 priority Critical patent/DE3621545A1/en
Publication of DE3621545A1 publication Critical patent/DE3621545A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/006Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/003Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0052Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/003Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0056Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The gearbox for vehicles has the engine driving a gear (4) which drives two wheels (7,6) each connected through a clutch unit (5,6) to a gear box input shaft (1,2). The gears on these shafts mesh with output gears on an output shaft (8). The first input shaft (1) carries the gears for the odd numbered gear ratios (1,3,5,7) while the second input shaft carries the even numbered gears (2,4,6) and reverse gear (12). The clutches can be multiplate clutch units running is an oil bath to provide a small clutch unit which has a long life and is easily operated. USE/ADVANTAGE - Vehicle gearbox gives twice the number of gear ratios in the same length as a normal gear box. Gearbox can change gear under load.

Description

Der Grundgedanke des Getriebes ist seine Vielstufigkeit, um einen Ver­ brennungsmotor gerade im Teillastbereich immer im Bereich optimalen Wirkungsgrades fahren zu können. Getriebe mit derart vielen Stufen, d. h. 7 + R bis 11 + R, würden konventionell gebaut viel zu lang. Weiter würde die Schaltarbeit bei so vielen Stufen den normalen Fahrer überfordern. Das Getriebe soll daher unter Last schaltbar sein und somit die Möglichkeit der Automatisierbarkeit bestehen.The basic idea of the transmission is its versatility in order to create a ver combustion engine always in the optimal range, especially in the partial load range Efficiency can drive. Gearboxes with so many stages, i. H. 7 + R to 11 + R, conventionally built would be much too long. That would go on Switching work with so many levels overwhelmed the normal driver. The Gearbox should therefore be switchable under load and thus the possibility of automation.

Das ZKLSG besteht aus drei Getriebewellen, Fig. 1 + 2, Pos. 1-3, zwei z. B. Lamellenkupplungen, Pos. 5-6, und einem Zwischenrad, Pos. 4, welches an der Eingangswelle sitzen kann.The ZKLSG consists of three gear shafts, Fig. 1 + 2, items 1-3 , two z. B. multi-plate clutches, items 5-6 , and an idler gear, item 4 , which can sit on the input shaft.

Das Getriebe ist so aufgebaut, daß sich ähnlich wie bei dem Porsche Getriebe PDK, Porsche-Doppel-Kupplung, der Kraftfluß auf zwei Nebenwellen Pos. 1 + 2, verteilt, die gemeinsam auf eine Hauptwelle, Pos. 3, arbei­ ten. Die Nebenwellen können teilweise auf jeweils ein gemeinsames Zahn­ rad pro zwei Stufen arbeiten, so daß z. B. die Getriebestufe 2 + 3 aus nur drei Zahnrädern gebildet wird, Fig. 1.The gearbox is constructed in such a way that, similar to the Porsche PDK gearbox, Porsche double clutch, the power flow is distributed over two countershafts pos. 1 + 2 , which work together on a main shaft, pos. 3. The countershafts can partially work on a common tooth wheel per two stages, so that z. B. the gear stage 2 + 3 is formed from only three gears, Fig. 1st

Dem Grundgedanken wird weiter dadurch entsprochen, daß das ZKLSG mit konstantem Stufensprung gebaut werden kann, Fig. 2. Dies ergibt einen geringeren Bauaufwand, da die beiden Nebenwellen jetzt bis auf den R- Gang baugleich sind und immer auf ein gemeinsames Abtriebszahnrad pro 2 Stufen arbeiten.The basic idea is further met by the fact that the ZKLSG can be built with a constant step change, Fig. 2. This results in less construction work, since the two auxiliary shafts are now identical except for the R gear and always work on a common output gear per 2 steps .

Die Gänge werden auf der jeweils lastfreien Getriebewelle gewechselt, was somit wie bei dem PDK einer Vorwählschaltung entspricht. Charakter­ istisch ist bei diesen Getrieben, daß die eine Welle nur die ungeraden Stufen und die andere die geraden plus R trägt und man immer nur von einer auf die andere Welle schalten kann. Dieser Nachteil kann weitgehend durch die Vielstufigkeit ausgeglichen werden. Trotzdem ist es möglich, in einem Schaltvorgang mehrere Stufen zu überspringen, z. B. von 7 nach 4.The gears are changed on the load-free gear shaft, which corresponds to a preselection circuit like the PDK. Character istisch with these gears is that the one shaft only the odd Steps and the other carries the straight plus R and you only ever from one can switch to the other wave. This disadvantage can be largely be compensated for by the multiple levels. Even so, it is possible to to skip a switching process several stages, e.g. B. from 7 to 4.

Die Schaltelemente im Getriebe entsprechen denen der herkömmlichen Synchronschaltung und für die Schaltung gilt entsprechend dem PDK, das es sinnvoll ist dieses Getriebe elektronisch gesteuert über entsprechende Servoglieder zu schalten, denn nur so kann die Vorderung erfüllt werden, den Motor möglichst im Bestbereich zu fahren.The shift elements in the transmission correspond to those of the conventional ones Synchronous circuit and for the circuit applies according to the PDK that it This transmission is sensible electronically controlled via appropriate To switch servo links, because this is the only way to meet the front to drive the engine in the best possible area.

Als Anfahr und Schaltkupplungen können Mehrscheibenlamellenkupplungen verwendet werden, die direkt auf den Getriebenebenwellen sitzen. Diese Kupplungen, die im Ölbad laufen, zeichnen sich durch kleine Bauweise, lange Lebensdauer und einfache leichtgängige Betätigung aus. Aufgrund dieser Vorteile gehören Lamellenkupplungen im Motorradbau schon seit Jahrzehnten zum Stand der Technik.Multi-disc multi-plate clutches can be used as starting and shift clutches can be used, which sit directly on the gear shafts. These Couplings that run in an oil bath are characterized by their small size, long service life and simple smooth operation. Because of These advantages have included multi-plate clutches in motorcycle construction Decades of state of the art.

Das ZKLSG zeichnet sich praktisch durch die gleichen Vorzüge wie das Porsche PDK aus, bietet aber zusätzlich bei gleicher Baulänge die dop­ pelte Anzahl von Übersetzungsstufen, bzw. halbe Baulänge bei gleicher Anzahl und damit höhere Steifigkeit aller Getriebekomponenten.The ZKLSG has practically the same advantages as that Porsche PDK, but also offers the dop with the same overall length pelte number of gear ratios, or half the length of the same Number and thus higher rigidity of all gear components.

Claims (8)

1. Unter Last schaltbares vielstufiges Getriebe mit zwei Kupplungen (5, 6) und drei Wellen (1, 2, 3), dadurch gekennzeichnet, daß die drei Wellen räumlich nebeneinander liegen und jede angetrieben werden kann (Fig. 1).1. Switchable under load multi-stage transmission with two clutches ( 5, 6 ) and three shafts ( 1, 2, 3 ), characterized in that the three shafts are spatially next to each other and each can be driven ( Fig. 1). 2. Antriebseinheit nach Anspruch 1, dadurch gekennzeichnet, daß jede der Getriebewellen (1) und (2) die gleiche Anzahl von Übersetzungsstufen hat, welche gemeinsam auf die Getriebewelle (3) wirken. Die Wellen (1, 2) und (3) liegen parallel.2. Drive unit according to claim 1, characterized in that each of the gear shafts ( 1 ) and ( 2 ) has the same number of gear ratios which act together on the gear shaft ( 3 ). Waves ( 1, 2 ) and ( 3 ) are parallel. 3. Antriebseinheit nach Anspruch 2, dadurch gekennzeichnet, daß bei konstantem Stufensprung die Wellen (1) und (2) baugleich sind, ausgenommen der Rückwärtsgang (Fig. 2).3. Drive unit according to claim 2, characterized in that the shafts ( 1 ) and ( 2 ) are identical in construction with a constant step change, except for the reverse gear ( Fig. 2). 4. Antriebseinheit nach Anspruch 3, dadurch gekennzeichnet, daß die Welle (3) pro zwei Stufen nur ein Zahnrad besitzt.4. Drive unit according to claim 3, characterized in that the shaft ( 3 ) has only one gear per two stages. 5. Antriebseinheit nach Anspruch 1, dadurch gekennzeichnet, daß der Getriebeantrieb sowohl über das Zwischenrad auf der Welle (4) als auch über die Wellen (7) und (8) erfolgen kann (Fig. 3 + 4).5. Drive unit according to claim 1, characterized in that the gear drive can take place both via the idler gear on the shaft ( 4 ) and via the shafts ( 7 ) and ( 8 ) ( Fig. 3 + 4). 6. Antriebseinheit nach Anspruch 5, dadurch gekennzeichnet, daß beson­ ders bei Antrieb über die Wellen (7) oder (8) die Möglichkeit besteht, die Kupplungen (5) und (6) als Doppelkupplung auf diese Wellen zu setzen (Fig. 4).6. Drive unit according to claim 5, characterized in that FITS when driving via the shafts ( 7 ) or ( 8 ) there is the possibility to set the couplings ( 5 ) and ( 6 ) as a double clutch on these shafts ( Fig. 4) . 7. Antriebseinheit nach Anspruch 5, dadurch gekennzeichnet, daß die Zahnräder auf der Eingangswelle geradverzahnt mittig geteilt und um einen halben Zahn versetzt sind.7. Drive unit according to claim 5, characterized in that the Gear wheels on the input shaft, straight-toothed, split in the center and around half a tooth are offset. 8. Antriebseinheit nach Anspruch 5, dadurch gekennzeichnet, daß das Zwischenrad auf Welle (4), bei Antrieb über eine der Wellen (7) oder (8), durch eine Zahnkette oder ähnlich ersetzt werden kann.8. Drive unit according to claim 5, characterized in that the intermediate gear on the shaft ( 4 ), when driving via one of the shafts ( 7 ) or ( 8 ), can be replaced by a toothed chain or the like.
DE19863621545 1986-06-27 1986-06-27 Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units Withdrawn DE3621545A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863621545 DE3621545A1 (en) 1986-06-27 1986-06-27 Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863621545 DE3621545A1 (en) 1986-06-27 1986-06-27 Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units

Publications (1)

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DE3621545A1 true DE3621545A1 (en) 1988-01-28

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DE19863621545 Withdrawn DE3621545A1 (en) 1986-06-27 1986-06-27 Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units

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Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005383A1 (en) * 1990-02-21 1991-08-22 Bayerische Motoren Werke Ag Double coupling change speed gear for vehicle - uses drive body to separate two input shafts with gearing
EP0469451A1 (en) * 1990-07-25 1992-02-05 CLARK-HURTH COMPONENTS S.p.A. Three-shaft gearbox particularly for industrial vehicles in general
EP0797025A1 (en) * 1996-03-21 1997-09-24 LANDINI SpA Under-load change-speed gear unit with double clutch
DE19911027A1 (en) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Multi-speed manual transmission for a motor vehicle with a double clutch
DE4206033C2 (en) * 1991-09-17 2001-07-12 Volkswagen Ag Powershift transmission based on the double clutch principle
WO2004010026A1 (en) * 2002-07-19 2004-01-29 Zf Friedrichshafen Ag Multi-clutch gearbox
DE10232833A1 (en) * 2002-07-19 2004-02-05 Zf Friedrichshafen Ag Multi clutch transmission with particular wide range of possible gear changes, comprising clutch shaft to be joined directly to drive shaft
DE10232838A1 (en) * 2002-07-19 2004-02-05 Zf Friedrichshafen Ag Dual clutch transmission particularly flexible regarding gears and combinations of same
FR2875567A1 (en) * 2004-09-23 2006-03-24 Antonov Automotive Europ DOUBLE CLUTCH GEARBOX, IN PARTICULAR FOR MOTOR VEHICLES
WO2006086704A2 (en) 2005-02-10 2006-08-17 Borgwarner Inc. Power flow configuration for dual clutch transmission mechanism
DE102006016059A1 (en) * 2006-04-04 2007-10-18 Getrag-Ford Transmissions Gmbh Multispeed gearbox for motor vehicle, has fixed gear which is arranged in axial direction of input shaft provided between two loose gears of each gear shift coupling, which meshes with loose wheel of another gear shift coupling
CN100361840C (en) * 2003-07-29 2008-01-16 大众汽车有限公司 Operating mechanism for double-effect clutch of vehicle
WO2008124001A1 (en) * 2007-04-06 2008-10-16 Borgwarner Inc. Dual clutch transmission
CN100436876C (en) * 2002-12-23 2008-11-26 卢克摩擦片和离合器两合公司 Speed change device capable of infinitely regulating speed change ratio, with or without power branch and motor
DE102007053713A1 (en) 2007-11-10 2009-05-14 Richard Strehler Double clutch transmission for e.g. diesel engine of passenger car, has loose and fixed wheels of input stage and switching gearbox residing in common oil chamber, where clutches are formed as dry clutch outside oil chamber
WO2010066313A1 (en) * 2008-12-08 2010-06-17 Gm Global Technology Operations, Inc. Double clutch transmission
CN102192307A (en) * 2010-03-02 2011-09-21 通用汽车环球科技运作有限责任公司 Manual transmission for vehicle with a seventh forward gear speed
CN102678847A (en) * 2011-12-08 2012-09-19 河南科技大学 Dual-clutch transmission for tractor
EP2505872A1 (en) * 2011-03-31 2012-10-03 Honda Motor Co., Ltd. Vehicle power unit
EP2505873A1 (en) * 2011-03-31 2012-10-03 Honda Motor Co., Ltd. Saddle type vehicle and vehicle power unit
EP2505871A1 (en) * 2011-03-31 2012-10-03 Honda Motor Co., Ltd. Straddle-ride type vehicle
US8375816B2 (en) 2007-01-16 2013-02-19 Borgwarner Inc. Dual clutch transmission
CN102937165A (en) * 2012-11-26 2013-02-20 无锡京华重工装备制造有限公司 Gearbox structure
CN102966706A (en) * 2011-03-30 2013-03-13 浙江万里扬变速器股份有限公司 Three-shaft double-clutch speed changer

Cited By (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005383A1 (en) * 1990-02-21 1991-08-22 Bayerische Motoren Werke Ag Double coupling change speed gear for vehicle - uses drive body to separate two input shafts with gearing
EP0469451A1 (en) * 1990-07-25 1992-02-05 CLARK-HURTH COMPONENTS S.p.A. Three-shaft gearbox particularly for industrial vehicles in general
US5329828A (en) * 1990-07-25 1994-07-19 Clark-Hurth Components S.P.A. Three-shaft gearbox with dual input motors
DE4206033C2 (en) * 1991-09-17 2001-07-12 Volkswagen Ag Powershift transmission based on the double clutch principle
EP0797025A1 (en) * 1996-03-21 1997-09-24 LANDINI SpA Under-load change-speed gear unit with double clutch
DE19911027A1 (en) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Multi-speed manual transmission for a motor vehicle with a double clutch
DE19911027C2 (en) * 1999-03-12 2000-12-28 Bosch Gmbh Robert Multi-speed manual transmission for a motor vehicle with a double clutch
DE10232833A1 (en) * 2002-07-19 2004-02-05 Zf Friedrichshafen Ag Multi clutch transmission with particular wide range of possible gear changes, comprising clutch shaft to be joined directly to drive shaft
DE10232830A1 (en) * 2002-07-19 2004-02-05 Zf Friedrichshafen Ag Multiple clutch transmission
DE10232838A1 (en) * 2002-07-19 2004-02-05 Zf Friedrichshafen Ag Dual clutch transmission particularly flexible regarding gears and combinations of same
WO2004010026A1 (en) * 2002-07-19 2004-01-29 Zf Friedrichshafen Ag Multi-clutch gearbox
CN101392825B (en) * 2002-12-23 2012-08-08 舍弗勒技术股份两合公司 Transmission with a steplessly adjustable transmission ratio, with or without branched power and with or without an electrical machine
CN100436876C (en) * 2002-12-23 2008-11-26 卢克摩擦片和离合器两合公司 Speed change device capable of infinitely regulating speed change ratio, with or without power branch and motor
CN100361840C (en) * 2003-07-29 2008-01-16 大众汽车有限公司 Operating mechanism for double-effect clutch of vehicle
FR2875567A1 (en) * 2004-09-23 2006-03-24 Antonov Automotive Europ DOUBLE CLUTCH GEARBOX, IN PARTICULAR FOR MOTOR VEHICLES
WO2006032789A1 (en) * 2004-09-23 2006-03-30 Antonov Automotive Technologies Bv Double-clutch gearbox, in particular for motor vehicle
WO2006086704A3 (en) * 2005-02-10 2006-11-23 Borgwarner Inc Power flow configuration for dual clutch transmission mechanism
CN102312963B (en) * 2005-02-10 2015-03-11 博格华纳公司 Power flow configuration for dual clutch transmission mechanism
US8844391B2 (en) 2005-02-10 2014-09-30 Borgwarner Inc. Power flow configuration for dual clutch transmission mechanism
US8429992B2 (en) 2005-02-10 2013-04-30 Borgwarner Inc. Power flow configuration for dual clutch transmission mechanism
CN101156004B (en) * 2005-02-10 2011-11-09 博格华纳公司 Power flow configuration for dual clutch transmission mechanism
CN102312963A (en) * 2005-02-10 2012-01-11 博格华纳公司 The power flow configuration of double-clutch transmission mechanism
WO2006086704A2 (en) 2005-02-10 2006-08-17 Borgwarner Inc. Power flow configuration for dual clutch transmission mechanism
EP2463551A3 (en) * 2005-02-10 2013-01-16 BorgWarner Inc. Dual clutch transmission
EP2463554A3 (en) * 2005-02-10 2012-12-26 BorgWarner Inc. Dual clutch transmission
EP2463550A3 (en) * 2005-02-10 2012-12-26 BorgWarner Inc. Dual clutch transmission
DE102006016059B4 (en) * 2006-04-04 2008-04-03 Getrag-Ford Transmissions Gmbh Short-construction multi-speed manual transmission
DE102006016059A1 (en) * 2006-04-04 2007-10-18 Getrag-Ford Transmissions Gmbh Multispeed gearbox for motor vehicle, has fixed gear which is arranged in axial direction of input shaft provided between two loose gears of each gear shift coupling, which meshes with loose wheel of another gear shift coupling
US8375816B2 (en) 2007-01-16 2013-02-19 Borgwarner Inc. Dual clutch transmission
US8313406B2 (en) 2007-04-06 2012-11-20 Borgwarner Inc. Dual clutch transmission
WO2008124001A1 (en) * 2007-04-06 2008-10-16 Borgwarner Inc. Dual clutch transmission
DE102007053713A1 (en) 2007-11-10 2009-05-14 Richard Strehler Double clutch transmission for e.g. diesel engine of passenger car, has loose and fixed wheels of input stage and switching gearbox residing in common oil chamber, where clutches are formed as dry clutch outside oil chamber
DE102007053713B4 (en) * 2007-11-10 2013-05-08 Richard Strehler Double clutch
WO2010066313A1 (en) * 2008-12-08 2010-06-17 Gm Global Technology Operations, Inc. Double clutch transmission
CN102192307A (en) * 2010-03-02 2011-09-21 通用汽车环球科技运作有限责任公司 Manual transmission for vehicle with a seventh forward gear speed
CN102966706A (en) * 2011-03-30 2013-03-13 浙江万里扬变速器股份有限公司 Three-shaft double-clutch speed changer
EP2505873A1 (en) * 2011-03-31 2012-10-03 Honda Motor Co., Ltd. Saddle type vehicle and vehicle power unit
EP2505872A1 (en) * 2011-03-31 2012-10-03 Honda Motor Co., Ltd. Vehicle power unit
EP2505871A1 (en) * 2011-03-31 2012-10-03 Honda Motor Co., Ltd. Straddle-ride type vehicle
CN102678847A (en) * 2011-12-08 2012-09-19 河南科技大学 Dual-clutch transmission for tractor
CN102678847B (en) * 2011-12-08 2013-07-31 河南科技大学 Dual-clutch transmission for tractor
CN102937165A (en) * 2012-11-26 2013-02-20 无锡京华重工装备制造有限公司 Gearbox structure
CN102937165B (en) * 2012-11-26 2015-03-18 无锡京华重工装备制造有限公司 Gearbox structure

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: TROPP, AXEL, DIPL.-ING. (FH), 5330 KOENIGSWINTER,

8139 Disposal/non-payment of the annual fee