ES8505058A1 - Una transmision de embrague de entrada doble - Google Patents

Una transmision de embrague de entrada doble

Info

Publication number
ES8505058A1
ES8505058A1 ES533447A ES533447A ES8505058A1 ES 8505058 A1 ES8505058 A1 ES 8505058A1 ES 533447 A ES533447 A ES 533447A ES 533447 A ES533447 A ES 533447A ES 8505058 A1 ES8505058 A1 ES 8505058A1
Authority
ES
Spain
Prior art keywords
clutch transmission
input clutch
dual input
ratio
ratios
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.)
Expired
Application number
ES533447A
Other languages
English (en)
Other versions
ES533447A0 (es
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of ES533447A0 publication Critical patent/ES533447A0/es
Publication of ES8505058A1 publication Critical patent/ES8505058A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed 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
    • F16H3/087—Toothed 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
    • F16H3/093—Toothed 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/006—Toothed 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed 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
    • F16H3/087—Toothed 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
    • F16H3/093—Toothed 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
    • F16H2003/0931—Toothed 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 each countershaft having an output gear meshing with a single common gear on the output shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed 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
    • F16H3/087—Toothed 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
    • F16H3/089—Toothed 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 all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed 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
    • F16H3/087—Toothed 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
    • F16H3/091—Toothed 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 including a single countershaft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19233—Plurality of counter shafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19377—Slidable keys or clutches
    • Y10T74/19386—Multiple clutch shafts
    • Y10T74/19391—Progressive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19377—Slidable keys or clutches
    • Y10T74/19386—Multiple clutch shafts
    • Y10T74/194—Selective
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19377—Slidable keys or clutches
    • Y10T74/19386—Multiple clutch shafts
    • Y10T74/19405—Multiple forward and reverse

Abstract

TRANSMISION DE EMBRAGUE DE ENTRADA DOBLE.CONSISTENTE EN QUE LAS RUEDAS DENTADAS DE RELACION DE MARCHA COMPRENDEN UNAS RUEDAS DENTADAS (20, 22, 24) DE PRIMERA, SEGUNDA Y TERCERA RELACION DE MARCHA CONECTADAS DE MODO MOTOR A UNO DE LOS EJES (16) DE ENTRADA, Y UNAS RUEDAS DENTADAS DE PRIMERA, SEGUNDA Y CUARTA RELACION DE MARCHA (40, 42, 44) CONECTADAS DE MODO MOTOR AL OTRO EJE DE ENTRADA (18), CON LA PLURALIDAD DE ELEMENTOS DE EMBRAGUE MECANICO EN TRABAJO COOPERANTE CON LOS EMBRAGUES DE ENTRADA (12, 14) PARA PROPORCIONAR SELECTIVAMENTE PRIMERA, SEGUNDA, TERCERA, Y CUARTA RELACIONES DE MARCHA ENTRE EL EJE CONDUCTOR (10) Y EL EJE DE SALIDA (56).
ES533447A 1983-06-16 1984-06-15 Una transmision de embrague de entrada doble Expired ES8505058A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/504,794 US4513631A (en) 1983-06-16 1983-06-16 Dual input clutch transmission

Publications (2)

Publication Number Publication Date
ES533447A0 ES533447A0 (es) 1985-04-16
ES8505058A1 true ES8505058A1 (es) 1985-04-16

Family

ID=24007766

Family Applications (1)

Application Number Title Priority Date Filing Date
ES533447A Expired ES8505058A1 (es) 1983-06-16 1984-06-15 Una transmision de embrague de entrada doble

Country Status (7)

Country Link
US (1) US4513631A (es)
EP (1) EP0129341B1 (es)
JP (1) JPS6011751A (es)
AU (1) AU573221B2 (es)
CA (1) CA1213754A (es)
DE (1) DE3462173D1 (es)
ES (1) ES8505058A1 (es)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068659B2 (ja) * 1984-03-30 1994-02-02 日産自動車株式会社 車 両 用 変 速 機
GB2159216B (en) * 1984-05-25 1988-08-10 Automotive Products Plc Transmission control system
US4679454A (en) * 1985-12-13 1987-07-14 General Motors Corporation Multi-ratio transmission
US4697471A (en) * 1985-01-30 1987-10-06 Mazda Motor Corporation Automatic transmission apparatus
US4610177A (en) * 1985-02-25 1986-09-09 General Motors Corporation Preselected multiratio transmission
US4777837A (en) * 1985-07-06 1988-10-18 Zahnradfabrik Friedrichshafen, Ag. Power shiftable transmission for vehicle
AT384092B (de) * 1986-04-22 1987-09-25 Steyr Daimler Puch Ag Mehrgaengiges wechselgetriebe fuer kraftfahrzeuge
US4833933A (en) * 1987-06-22 1989-05-30 Ford New Holland, Inc. Alternate path tractor transmission having a redundant clutch
IT1219343B (it) * 1988-05-31 1990-05-11 Fiatgeotech Cambio di velocita per un veicolo particolarmente un trattore agricolo
EP0469451B1 (en) * 1990-07-25 1997-02-05 CLARK-HURTH COMPONENTS S.p.A. Three-shaft gearbox particularly for industrial vehicles in general
DE4031571A1 (de) * 1990-10-05 1992-04-09 Daimler Benz Ag Verfahren zum schalten eines mehrwege-zahnraederwechselgetriebes mit jeweils durch eine zahnradkupplung mit ihrer welle kuppelbaren losraedern
DE4031570C2 (de) * 1990-10-05 1995-10-12 Daimler Benz Ag Anordnung zum selbsttätigen Schalten mittels Druckmittel-Hilfskraft eines Mehrwege-Zahnräderwechselgetriebes
GB9218202D0 (en) * 1992-08-27 1992-10-14 Lotus Car Transmission unit and engagement means for a shaft and gear
US5335562A (en) * 1992-12-08 1994-08-09 Mastroianni Cesare G Multi-speed rear wheel drive transmission with reduced in-neutral gear rattle
JP3531301B2 (ja) * 1995-07-25 2004-05-31 トヨタ自動車株式会社 ツインクラッチ式変速機
DE19711820A1 (de) * 1996-08-08 1998-09-24 Volkswagen Ag Verfahren zum Schalten eines Doppelkupplungsgetriebes und Doppelkupplungsgetriebe
US6186029B1 (en) 1997-07-09 2001-02-13 Dana Corporation Dual input transmission
DE19824415A1 (de) * 1998-05-30 1999-12-02 Volkswagen Ag Doppelwellengetriebe und ein Verfahren zu dessen Betrieb
FR2780760B1 (fr) * 1998-07-03 2000-12-29 Renault Boite de vitesses compacte a deux arbre secondaires et deux embrayages
EP0969225A3 (fr) * 1998-07-03 2000-05-24 Renault Boíte de vitesses à deux arbres secondaires et deux embrayages
US6463821B1 (en) * 2001-06-29 2002-10-15 Daimlerchrysler Corporation Method of controlling a transmission having a dual clutch system
DE10151260A1 (de) * 2001-10-17 2003-04-30 Zahnradfabrik Friedrichshafen Verfahren zur Steuerung eines Doppelkupplungsgetriebes
EP1343206B1 (en) 2002-03-07 2016-10-26 Semiconductor Energy Laboratory Co., Ltd. Light emitting apparatus, electronic apparatus, illuminating device and method of fabricating the light emitting apparatus
US6883394B2 (en) 2002-10-15 2005-04-26 Borgwarner, Inc. Method for controlling the positioning of the synchronizers of a dual clutch transmission
US6715597B1 (en) 2002-10-25 2004-04-06 Borgwarner, Inc. Dual clutch transmission clutch cooling control method
DE10250970A1 (de) * 2002-11-02 2004-05-13 Zf Friedrichshafen Ag Getriebe für ein Kraftfahrzeug
US6832978B2 (en) * 2003-02-21 2004-12-21 Borgwarner, Inc. Method of controlling a dual clutch transmission
US6819997B2 (en) * 2003-02-21 2004-11-16 Borgwarner, Inc. Method of controlling a dual clutch transmission
US6790159B1 (en) * 2003-02-21 2004-09-14 Borgwarner, Inc. Method of controlling a dual clutch transmission
US6869382B2 (en) 2003-05-07 2005-03-22 Daimlerchrysler Corporation Double-downshift gear strategy for a dual clutch automatic transmission
US6898992B2 (en) * 2003-08-08 2005-05-31 Borgwarner, Inc. Method for controlling the engagement force of the synchronizers of a dual clutch transmission
US6953417B2 (en) * 2003-11-17 2005-10-11 Borgwarner Inc. Method for controlling a dual clutch transmission
ITBO20040112A1 (it) * 2004-02-27 2004-05-27 Ferrari Spa Cambio a doppia frizione per veicoli a trazione posteriore
US7263907B2 (en) * 2004-05-17 2007-09-04 General Motors Corporation Dual clutch transmission with a torque converter
US7311187B2 (en) * 2004-07-07 2007-12-25 Borgwarner Inc. Dual clutch transmission clutch cooling circuit
US20060006042A1 (en) * 2004-07-07 2006-01-12 Melissa Koenig Dual clutch transmission clutch cooling circuit
US7073407B2 (en) * 2004-07-09 2006-07-11 Borgwarner Inc. Integrated control module for use in a dual clutch transmission having integrated shift actuator position sensors
US7127961B2 (en) * 2004-07-09 2006-10-31 Borgwarner Inc. Integrated control module for a dual clutch transmission
US7155993B2 (en) * 2004-11-15 2007-01-02 Borgwarner Inc. Dual clutch transmission having a synchronizer actuation interlock circuit
JP2007177925A (ja) * 2005-12-28 2007-07-12 Hitachi Ltd 自動車の制御装置，制御方法、及び自動変速機
US8387476B2 (en) * 2007-03-02 2013-03-05 Borgwarner Inc. Hydraulic actuation valve arrangement for dual clutch transmission
DE102007014756A1 (de) * 2007-03-28 2008-10-02 Robert Bosch Gmbh Handwerkzeug
EP2257720B1 (en) * 2008-03-04 2016-07-27 BorgWarner Inc. Dual clutch transmission having area controlled clutch cooling circuit
US8968136B2 (en) * 2008-04-18 2015-03-03 Borgwarner Inc. Dual clutch transmission having simplified controls
US8376906B2 (en) * 2008-12-09 2013-02-19 Borgwarner Inc. Automatic transmission for a hybrid vehicle
US9086170B2 (en) 2009-06-29 2015-07-21 Borgwarner Inc. Hydraulic valve for use in a control module of an automatic transmission
CN102080721A (zh) * 2009-11-30 2011-06-01 中国第一汽车集团公司 一种新型的双离合器自动变速系统
KR101687324B1 (ko) 2009-12-31 2016-12-16 보르그워너 인코퍼레이티드 고압 작동/저압 윤활식 유압 회로를 구비한 자동 변속기
CN101949430A (zh) * 2010-08-13 2011-01-19 中国第一汽车集团公司 一种新型的双离合器式自动变速器（dct）布置结构
EP2828556A4 (en) 2012-03-23 2017-03-22 Pacific Rim Engineered Products (1987) Ltd. Dual clutch type power transmission with alternative torque transmission path providing alternative ratios
WO2013138942A1 (en) 2012-03-23 2013-09-26 Pacific Rim Engineered Products (1987) Ltd. Gear engagement mechanism for transmissions and related methods
US10844935B2 (en) * 2014-07-18 2020-11-24 Uvic Industry Partnerships Inc. Electric drive system with a novel dual-clutch transmission
US10830313B2 (en) 2014-11-21 2020-11-10 Avl Powertrain Engineering, Inc. Dual-clutch transmission with planetary gearset and multiple first gears
US9897165B2 (en) 2014-11-21 2018-02-20 Avl Power Train Engineering, Inc. Dual-clutch transmission with multiple first gears
US10221921B2 (en) 2014-11-21 2019-03-05 Avl Powertrain Engineering, Inc. Torque split dual-clutch transmission

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543412A (en) * 1942-08-07 1951-02-27 Kegresse Adolphe Valentin Change-speed transmission
US2386540A (en) * 1943-09-17 1945-10-09 John J Campodonico Multispeed gear transmission
US2599801A (en) * 1949-06-11 1952-06-10 Borg Warner Double countershaft transmission
US2972899A (en) * 1956-04-27 1961-02-28 Reiners Walter Mechanical power converter of variable transmission ratio
FR1350781A (fr) * 1962-12-18 1964-01-31 Alsacienne Constr Meca Dispositif de changement de vitesse
DE2452739A1 (de) * 1974-11-07 1976-05-13 Kurt Peitz Vorgelegegetriebe
DE2644113A1 (de) * 1976-09-30 1978-04-06 Johann Bock Stufen-vorwaehlgetriebe
AU6430980A (en) * 1979-11-26 1981-06-04 Automotive Products Ltd. Dual clutch transmission
AU7366581A (en) * 1980-08-14 1982-02-18 Automotive Products Ltd. Transmission
GB2094424A (en) * 1981-03-10 1982-09-15 Automotive Prod Co Ltd Rotary change-speed transmission
JPS58118355A (ja) * 1982-01-08 1983-07-14 Nissan Motor Co Ltd 車両用変速機
US4470326A (en) * 1982-12-03 1984-09-11 General Motors Corporation Power transmission

Also Published As

Publication number Publication date
EP0129341B1 (en) 1987-01-21
ES533447A0 (es) 1985-04-16
JPS6011751A (ja) 1985-01-22
JPH0249425B2 (es) 1990-10-30
EP0129341A1 (en) 1984-12-27
CA1213754A (en) 1986-11-12
US4513631A (en) 1985-04-30
AU2855284A (en) 1984-12-20
AU573221B2 (en) 1988-06-02
DE3462173D1 (en) 1987-02-26

Similar Documents

Publication Publication Date Title
ES8505058A1 (es) Una transmision de embrague de entrada doble
ES8301527A1 (es) Perfeccionamiento en transmisiones rotativas para vehiculos de motor.
AU575418B2 (en) Continuously variable transmission with synchronous shift
ES8201900A1 (es) Perfeccionamientos en transmisiones de potencia rotatoria, particularmente para vehiculos de motor
GB1551414A (en) Transmission assembly comprising a main gearbox in series with countershafting providing at laest two gear ratios
JPS54146325A (en) Planet type transmission functioning as hydrodynamic engagement and detachment
GB2066391B (en) Transmission with overdrive
ES8605321A1 (es) Engranaje planetario de inversion.
DE2964689D1 (en) Single shift rail manual transmission with overdrive speed ratio
CA2012134A1 (en) Power transmission
ES419043A1 (es) Disposicion de transmision para vehiculos.
MY102032A (en) Countershaft transmission.
AR231176A1 (es) Perfeccionamientos en un mecanismo de transmision por embrague
CA1031981A (en) Downshift inhibitor for a powershift transmission
GB2158169B (en) Hydromechanical transmission with split torque and regenerative torque flow paths
ES509197A0 (es) Perfeccionamientos en un dispositivo de control del embrague de la transmision de un vehiculo.
DE3160814D1 (en) Change speed transmission with four forward and two reverse speeds
CA965265A (en) Power shift planetary and countershaft transmission
ES8205974A1 (es) Perfeccionamientos en transmisiones de potencia rotativa
EP0079176A3 (en) Improvements in gearboxes
GB8322838D0 (en) Transmission ratio variators
EP0451271A4 (en) Automatic transmission equipped with auxiliary hydraulic speed-changing gears
ES8503805A1 (es) Una transmision de desplazamiento de potencia
AU581354B2 (en) Multi-ratio power transmission
EP0328377A3 (en) Automotive transmission

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203