GB1520100A - Transmission control system for shuttle type vehicles - Google Patents

Transmission control system for shuttle type vehicles

Info

Publication number
GB1520100A
GB1520100A GB1543977A GB1543977A GB1520100A GB 1520100 A GB1520100 A GB 1520100A GB 1543977 A GB1543977 A GB 1543977A GB 1543977 A GB1543977 A GB 1543977A GB 1520100 A GB1520100 A GB 1520100A
Authority
GB
United Kingdom
Prior art keywords
control system
transmission control
type vehicles
shuttle type
shuttle
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
GB1543977A
Other languages
English (en)
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.)
Twin Disc Inc
Original Assignee
Twin Disc Inc
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
Priority claimed from US05/786,880 external-priority patent/US4090414A/en
Application filed by Twin Disc Inc filed Critical Twin Disc Inc
Publication of GB1520100A publication Critical patent/GB1520100A/en
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
    • 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
    • F16H61/0262—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 hydraulic
    • F16H61/0265—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 hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0272—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 hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals characterised by initiating reverse gearshift
    • 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
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F16H2059/088—Fast forward-reverse-sequence mode
    • 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
    • F16H61/0059—Braking of gear output shaft using simultaneous engagement of friction devices applied for different gear ratios
    • 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
    • F16H61/0262—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 hydraulic
    • F16H61/0274—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
    • 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
    • F16H61/68—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 stepped gearings
    • F16H61/684—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 stepped gearings without interruption of drive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Gear-Shifting Mechanisms (AREA)
GB1543977A 1976-04-14 1977-04-14 Transmission control system for shuttle type vehicles Expired GB1520100A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67692376A 1976-04-14 1976-04-14
US05/786,880 US4090414A (en) 1976-04-14 1977-04-12 Transmission control system for shuttle type vehicles

Publications (1)

Publication Number Publication Date
GB1520100A true GB1520100A (en) 1978-08-02

Family

ID=27101659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1543977A Expired GB1520100A (en) 1976-04-14 1977-04-14 Transmission control system for shuttle type vehicles

Country Status (3)

Country Link
JP (1) JPS5819897B2 (de)
DE (1) DE2716531C2 (de)
GB (1) GB1520100A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1371513A3 (de) * 2002-06-12 2004-05-19 NMHG Oregon, Inc. Getriebe-Steuersystem
US7974760B2 (en) 2003-10-20 2011-07-05 Nmhg Oregon, Inc. Advanced power-shift transmission control system
US8135531B2 (en) 2002-06-12 2012-03-13 Nmhg Oregon, Llc Predictive vehicle controller
US8775039B2 (en) 2003-10-20 2014-07-08 Nmhg Oregon, Llc Dynamically adjustable inch/brake overlap for vehicle transmission control

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275607A (en) * 1979-06-28 1981-06-30 Twin Disc, Incorporated Power transmission having power take-off shaft and fluid control means therefor
JPS56143848A (en) * 1980-04-10 1981-11-09 Nissan Motor Co Ltd Oil pressure control device for transmission
JPS58174744A (ja) * 1982-04-02 1983-10-13 Kamizaki Kokyu Koki Seisakusho Kk 自走式作業車におけるトランスミツシヨン装置
EP0231393B1 (de) * 1985-07-26 1990-10-03 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Umsteuervorrichtung zum schnellen umschalten von vorwärts- oder rückwärtsgang bei mit automatischem getriebe ausgestattetem fahrzeug
JPH01139165U (de) * 1988-03-18 1989-09-22
US5353662A (en) * 1993-01-29 1994-10-11 Deere & Company Transmission shuttle shift deceleration method
DE19612863A1 (de) * 1996-03-30 1997-10-02 Zahnradfabrik Friedrichshafen Getriebesteuerung zur Reduzierung der thermischen Belastung von Schaltelementen eines Wendegetriebes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT238571B (de) * 1962-11-07 1965-02-25 Voith Getriebe Kg Mehrgangwendegetriebe mit Wendeschaltautomatik
FR1443227A (fr) * 1965-04-29 1966-06-24 Richier Sa Dispositif de commande d'inversion de marche asservie
US3348644A (en) * 1965-07-19 1967-10-24 Twin Disc Clutch Co Control for a power drive system and including shift-restricting inhibitors for a reversible transmission
US3498430A (en) * 1968-07-19 1970-03-03 Borg Warner Shifting control for a power shifted transmission
US3651904A (en) * 1970-06-16 1972-03-28 Twin Disc Inc Transmission with simultaneously engaged clutches for braking
US3692160A (en) * 1970-08-24 1972-09-19 Twin Disc Inc Fluid power control system for vehicles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1371513A3 (de) * 2002-06-12 2004-05-19 NMHG Oregon, Inc. Getriebe-Steuersystem
US6950737B2 (en) 2002-06-12 2005-09-27 Nacco Materials Handling Group, Inc. Transmission control system
US8135531B2 (en) 2002-06-12 2012-03-13 Nmhg Oregon, Llc Predictive vehicle controller
US7974760B2 (en) 2003-10-20 2011-07-05 Nmhg Oregon, Inc. Advanced power-shift transmission control system
US8775039B2 (en) 2003-10-20 2014-07-08 Nmhg Oregon, Llc Dynamically adjustable inch/brake overlap for vehicle transmission control

Also Published As

Publication number Publication date
JPS52145672A (en) 1977-12-03
JPS5819897B2 (ja) 1983-04-20
DE2716531C2 (de) 1982-10-28
DE2716531A1 (de) 1977-11-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee