IT1114085B - IMPROVEMENT IN TRANSMISSIONS FOR MOTOR VEHICLES - Google Patents

IMPROVEMENT IN TRANSMISSIONS FOR MOTOR VEHICLES

Info

Publication number
IT1114085B
IT1114085B IT47743/79A IT4774379A IT1114085B IT 1114085 B IT1114085 B IT 1114085B IT 47743/79 A IT47743/79 A IT 47743/79A IT 4774379 A IT4774379 A IT 4774379A IT 1114085 B IT1114085 B IT 1114085B
Authority
IT
Italy
Prior art keywords
transmissions
improvement
motor vehicles
vehicles
motor
Prior art date
Application number
IT47743/79A
Other languages
Italian (it)
Other versions
IT7947743A0 (en
Original Assignee
Dawa Corp
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 Dawa Corp filed Critical Dawa Corp
Publication of IT7947743A0 publication Critical patent/IT7947743A0/en
Application granted granted Critical
Publication of IT1114085B publication Critical patent/IT1114085B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/11—Stepped gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • 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
    • F16H3/12—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 with means for synchronisation not incorporated in the clutches
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/10—Controlling shift hysteresis
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0019—Control system elements or transfer functions
    • B60W2050/0042—Transfer function lag; delays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0638—Engine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/1015—Input shaft speed, e.g. turbine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • B60W2540/106—Rate of change
    • 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
    • F16H3/12—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 with means for synchronisation not incorporated in the clutches
    • F16H2003/123—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 with means for synchronisation not incorporated in the clutches using a brake
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H2059/006—Overriding automatic control
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H2059/186—Coasting
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/141—Inputs being a function of torque or torque demand of rate of change of torque or torque demand
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H59/20—Kickdown
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H59/22—Idle position
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/48—Inputs being a function of acceleration
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0213—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/0403—Synchronisation before shifting
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/21—Providing engine brake control
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/50—Signals to an engine or motor
    • F16H63/502—Signals to an engine or motor for smoothing gear shifts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
IT47743/79A 1978-01-24 1979-01-23 IMPROVEMENT IN TRANSMISSIONS FOR MOTOR VEHICLES IT1114085B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86924278A 1978-01-24 1978-01-24

Publications (2)

Publication Number Publication Date
IT7947743A0 IT7947743A0 (en) 1979-01-23
IT1114085B true IT1114085B (en) 1986-01-27

Family

ID=25353181

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47743/79A IT1114085B (en) 1978-01-24 1979-01-23 IMPROVEMENT IN TRANSMISSIONS FOR MOTOR VEHICLES

Country Status (12)

Country Link
JP (2) JPS54120365A (en)
AU (1) AU525952B2 (en)
BR (1) BR7900327A (en)
CA (1) CA1189593A (en)
DE (1) DE2902632A1 (en)
ES (1) ES477073A1 (en)
FR (1) FR2423689B1 (en)
GB (5) GB2097075B (en)
IT (1) IT1114085B (en)
MX (1) MX149142A (en)
NL (1) NL190246C (en)
SE (1) SE432298B (en)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350234A (en) * 1979-02-02 1982-09-21 Nissan Motor Co., Ltd. Automatic transmission system provided with a function of engine brake
FR2458721A1 (en) * 1979-06-08 1981-01-02 Peugeot TRANSMISSION MECHANISM COMPRISING A CLUTCH AND A GEARBOX WITH SEVERAL GEARS
DE2935916C3 (en) * 1979-09-06 1994-12-15 Bosch Gmbh Robert Control device for drive systems of motor vehicles
AU548876B2 (en) * 1980-02-18 1986-01-09 Automotive Products Ltd. Standing-start clutch control
JPS56167950A (en) * 1980-05-26 1981-12-23 Nissan Motor Co Ltd Lockup-type automatic transmission
US4509625A (en) * 1980-07-25 1985-04-09 Sachs-Systemtechnik Gmbh Automatic friction clutches and controls therefor
SE420295B (en) * 1980-11-28 1981-09-28 Saab Scania Ab PROCEDURE FOR AUTOMATIC REPLACEMENT SELECTION IN A VEHICLE TRANSMISSION
AU552105B2 (en) * 1981-02-24 1986-05-22 Automotive Products Ltd. Clutch control system
DE3118048A1 (en) * 1981-05-07 1982-11-25 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Reversible servo transmission for motor vehicles
JPS5852225Y2 (en) * 1981-08-12 1983-11-28 岸本産業株式会社 packaging cup
JPS5837357A (en) * 1981-08-31 1983-03-04 Isuzu Motors Ltd Method and apparatus for changing speed of parallel shaft gear type automatic change gear
DE3137217A1 (en) * 1981-09-18 1983-04-07 Robert Bosch Gmbh, 7000 Stuttgart GEAR CHANGE DEVICE FOR STEPP GEARBOXES IN MOTOR VEHICLES
JPS5854260A (en) * 1981-09-24 1983-03-31 Mitsubishi Electric Corp Automatic transmission for automobile
GB2112089B (en) * 1981-12-16 1985-06-26 Ae Plc Inhibitor for transmission control systems
US4566354A (en) * 1982-04-19 1986-01-28 Nissan Motor Co., Ltd. Method and apparatus for controlling reduction ratio of continuously variable transmission with engine coolant temperature compensation
DE3375381D1 (en) * 1982-04-19 1988-02-25 Nissan Motor Method and apparatus for controlling reduction ratio of continuously variable transmission
DE3377484D1 (en) * 1982-04-19 1988-09-01 Nissan Motor Method for controlling reduction ratio of continuously variable transmission with acceleration compensation
DE3214494A1 (en) * 1982-04-20 1983-10-20 Sachs Systemtechnik Gmbh, 8720 Schweinfurt DEVICE FOR AUTOMATICALLY OPERATING A MOTOR VEHICLE FRICTION CLUTCH
JPS58184345A (en) * 1982-04-23 1983-10-27 Toyota Motor Corp Speed change gear for car
EP0092950B1 (en) * 1982-04-28 1986-07-23 LUCAS INDUSTRIES public limited company Automotive vehicle power transmission clutch control system
FR2529356B1 (en) * 1982-06-28 1986-01-03 France Etat DEVICE FOR CONTROLLING THE ROTATION SPEEDS OF THE SHAFTS DRIVING AND DRIVING A GEARBOX OF THE MECHANICAL TYPE
JPS5969561A (en) * 1982-10-08 1984-04-19 Isuzu Motors Ltd Operation of transmission
DE3237509A1 (en) * 1982-10-09 1984-04-12 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover GEAR SHIFT FOR A FOREIGN ACTUATED GEARBOX
JPS5981843U (en) * 1982-11-25 1984-06-02 日産ディーゼル工業株式会社 automatic transmission
US4527447A (en) * 1982-12-06 1985-07-09 Eaton Corporation Automatic mechanical transmission system
FR2540647A1 (en) * 1983-02-04 1984-08-10 Valeo AUTOMATIC CLUTCH CONTROL DEVICE
DE3308525C2 (en) * 1983-03-10 1994-12-08 Klaue Hermann Multi-step transmission, in particular for motor vehicles
EP0129417B2 (en) * 1983-06-16 1992-08-12 Fujitsu Limited Automatic clutch control system
DE3334719A1 (en) * 1983-09-26 1985-04-04 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover DEVICE FOR DETERMINING THE RAILWAY SLOPE
DE3334726A1 (en) * 1983-09-26 1985-04-11 Wabco Westinghouse Fahrzeug CONTROL DEVICE FOR A ROAD VEHICLE
FI70389C (en) * 1983-12-02 1986-09-19 Valmet Oy FOERFARANDE FOER STYRNING AV EN VAEXELVAELELAUTOMAT I EN MED EN HYDRAULISK MOMENTOMVANDLARE FOERSEDD VAEXELLAODA OCH VAEXELVAELJARAUTOMAT
DE3421582A1 (en) * 1984-06-09 1985-12-12 Claas Ohg, 4834 Harsewinkel SWITCHING DEVICE FOR AN UNSYNCHRONIZED GEAR CHANGE GEARBOX
JPS6145163A (en) * 1984-08-10 1986-03-05 Hitachi Ltd Automatic speed change system
JPH0451249Y2 (en) * 1984-10-02 1992-12-02
DE3440057A1 (en) * 1984-11-02 1986-05-07 ZWN Zahnradwerk Neuenstein GmbH & Co, 7113 Neuenstein SWITCHING DEVICE FOR MOTOR VEHICLE STEPP GEARBOX WITH TRACTOR INTERRUPT
DE3502080A1 (en) * 1985-01-23 1986-07-24 Vdo Schindling ELECTRONIC DEVICE FOR CONTROLLING A MOTOR VEHICLE CLUTCH
JPS61218850A (en) * 1985-03-18 1986-09-29 フオード　モーター　カンパニー Transmission mechanism to driving system of car driven by internal combustion engine
DE3608208A1 (en) * 1985-03-23 1986-09-25 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen CONTROL DEVICE FOR SWITCHING GEARBOX
JPH065099B2 (en) * 1985-07-08 1994-01-19 日産自動車株式会社 Transmission control device
WO1987000806A1 (en) * 1985-08-10 1987-02-12 Zahnradfabrik Friedrichshafen Ag Control system for automatic gear-changing on multiple-speed gearboxes
US4849899A (en) * 1986-04-07 1989-07-18 Eaton Corporation Method for controlling AMT system including speed sensor signal fault detection and tolerance
US4817470A (en) * 1986-06-30 1989-04-04 Zwn Zahnradwerk Neuenstein Gmbh & Co. Gear-shift mechanism for motor-vehicle multi-step transmissions with interruption of traction
DE3673829D1 (en) * 1986-12-05 1990-10-04 Eaton Corp CONTROL AND CONTROL METHOD OF AN AUTOMATIC MECHANICAL TRANSMISSION SYSTEM WITH MANUAL MOTOR PRESSURE BRAKE.
FR2609138B1 (en) * 1986-12-26 1989-11-10 Renault METHOD AND DEVICE FOR AUTOMATICALLY CONTROLLING TRANSMISSION RATIO FOR A GEARBOX CLUTCH ASSEMBLY
WO1988005732A1 (en) * 1987-02-04 1988-08-11 Kabushiki Kaisha Komatsu Seisakusho Automatic speed change method for dump truck for construction machine
DE3717675C5 (en) * 1987-05-26 2005-12-15 Bayerische Motoren Werke Ag Switching device for a motor vehicle with automatic transmission
JPH0625589B2 (en) * 1987-10-02 1994-04-06 株式会社日立製作所 Automatic shift control device
JPH0650258Y2 (en) * 1988-01-29 1994-12-21 株式会社小松製作所 Vehicle automatic transmission
EP0348732B1 (en) * 1988-07-01 1993-09-08 Volkswagen Aktiengesellschaft Rotational-speed synchronisation method
DE4023365C2 (en) * 1990-07-23 1998-04-02 Volkswagen Ag Process for shifting an automatic step change transmission
DE4122083C2 (en) * 1991-07-04 2001-03-29 Bosch Gmbh Robert Security system for vehicles
GB9218254D0 (en) * 1992-08-27 1992-10-14 Eaton Corp Start ratio engagement control system and method
DE4420930C2 (en) * 1994-06-16 1997-05-22 Daimler Benz Ag Device and method for controlling an automatic shifting device of a gear change transmission of a motor vehicle
US5528950A (en) * 1995-03-28 1996-06-25 Eaton Corporation Transmission inertia brake with ball ramp actuator
GB9525055D0 (en) * 1995-12-07 1996-02-07 Eaton Corp Controled for automated mechanical transmission system
DE19630937C2 (en) * 1996-07-31 2000-05-25 Siemens Ag Method and circuit arrangement for gear detection in a transmission of a motor vehicle
US5938711A (en) * 1997-02-05 1999-08-17 Eaton Corporation Anti-hunt logic
DE19737296C2 (en) * 1997-08-27 1999-11-18 Daimler Chrysler Ag Automatic switching device of a gear change transmission with a manual selector
JP2003021199A (en) * 2001-07-06 2003-01-24 Isuzu Motors Ltd Rotation synchronizing mechanism for automatic clutch type transmission
JP2003039960A (en) * 2001-07-25 2003-02-13 Jatco Ltd Manual transmission and gear shift controller therefor
DE102005005379A1 (en) 2005-02-05 2006-08-10 Zf Friedrichshafen Ag Method for controlling an automated transmission of a vehicle for reducing pendulum shifting
US8712653B2 (en) 2006-06-20 2014-04-29 GM Global Technology Operations LLC Deceleration dependent shift control
DE102007050160A1 (en) * 2007-04-25 2008-10-30 GM Global Technology Operations, Inc., Detroit Automatic gearbox control system for vehicle, has offset module offsetting lines to provide modified lines when deceleration exceeds threshold deceleration, and control module regulating operation of gearbox
KR101199070B1 (en) 2009-12-03 2012-11-07 현대자동차주식회사 Shifting Range Sensing Apparatus
DE102019210560A1 (en) * 2019-07-17 2021-01-21 Volkswagen Aktiengesellschaft Method for controlling the shifting of the gear steps of an automatic transmission of a motor vehicle

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182778A (en) * 1960-05-05 1965-05-11 Droschel Helmut Apparatus for automatic changing and shifting of gear transmission of power units, particularly of motor vehicles
DE1555170C3 (en) * 1966-11-18 1975-01-30 Daimler-Benz Ag, 7000 Stuttgart Device for arbitrary downshifting of an automatically shiftable motor vehicle gearbox
US3478851A (en) * 1967-08-09 1969-11-18 Smyth Robert Ralston Automotive transmission
GB1265475A (en) * 1967-12-29 1972-03-01
DE1941445C3 (en) * 1969-08-14 1986-07-10 Lahive Jun., John Anthony, Hingham, Mass. Synchronization switching device for a gear change transmission of motor vehicles
DE2036732C3 (en) * 1970-07-24 1979-05-23 Robert Bosch Gmbh, 7000 Stuttgart Arrangement for the synchronized shifting of step change transmissions in vehicles
GB1369983A (en) * 1970-09-25 1974-10-09 Hawker Siddeley Dynamics Ltd Control means for gear boxes
IT939884B (en) * 1971-09-25 1973-02-10 Fiat Spa AC ELECTRON SYNCHRONIZATION TRANSMISSION PARTICULARLY FOR AUTOMOBILES
GB1462957A (en) * 1973-07-27 1977-01-26 Daimler Benz Ag Device for the automatic shifting of multistep change-speed gearboxes
JPS5729290B2 (en) * 1973-08-29 1982-06-22
JPS50135476A (en) * 1974-04-17 1975-10-27
FR2278520A1 (en) * 1974-04-24 1976-02-13 Berliet Automobiles Automatic automobile gearbox control - by storing gear change information allowing kick down
JPS50139269A (en) * 1974-04-25 1975-11-07
JPS5122698A (en) * 1974-08-21 1976-02-23 Hitachi Ltd Chitsusosankabutsu* nisankachitsusohenkansochi
US4038889A (en) * 1975-05-14 1977-08-02 Fmc Corporation Electronic transmission controller
DE2622927A1 (en) * 1975-05-23 1976-12-09 British Leyland Uk Ltd Automatic transmission for heavy vehicle - with fluid clutch and sensors to control gear change without synchronisation
DE2532008A1 (en) * 1975-07-17 1977-02-03 Berliet Automobiles Automatic gear changer for lorry - has electronic control system actuating conventional gear box and clutch
JPS52156270A (en) * 1976-06-21 1977-12-26 Komatsu Ltd Automatic speed change controller
JPS52127559A (en) * 1976-04-19 1977-10-26 Nissan Motor Co Ltd Electronic parallel shaft automatic transmission gear box
DE2658464A1 (en) * 1976-12-23 1978-06-29 Bosch Gmbh Robert DIGITAL ELECTRONIC CONTROL UNIT FOR AUTOMATIC GEAR CHANGE

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ES477073A1 (en) 1979-10-16
GB2012892B (en) 1983-01-26
AU4281078A (en) 1979-08-02
JPH0310825B2 (en) 1991-02-14
AU525952B2 (en) 1982-12-09
DE2902632C2 (en) 1990-05-23
SE432298B (en) 1984-03-26
GB2097075B (en) 1983-04-07
BR7900327A (en) 1979-08-14
GB2097073A (en) 1982-10-27
FR2423689B1 (en) 1987-11-06
DE2902632A1 (en) 1979-07-26
CA1189593A (en) 1985-06-25
JP2563032B2 (en) 1996-12-11
GB2097076B (en) 1983-04-07
GB2097074A (en) 1982-10-27
GB2097073B (en) 1983-04-07
GB2097076A (en) 1982-10-27
JPH05296325A (en) 1993-11-09
SE7900607L (en) 1979-07-25
FR2423689A1 (en) 1979-11-16
IT7947743A0 (en) 1979-01-23
NL7900538A (en) 1979-07-26
GB2097075A (en) 1982-10-27
GB2097074B (en) 1983-04-07
NL190246C (en) 1993-12-16
GB2012892A (en) 1979-08-01
JPS54120365A (en) 1979-09-18
MX149142A (en) 1983-09-06
NL190246B (en) 1993-07-16

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