IT974457B - Dispositivo di cambio di marce in serie a due leve per autovei coli pesanti con trasmissione a catena o a ruota - Google Patents

Dispositivo di cambio di marce in serie a due leve per autovei coli pesanti con trasmissione a catena o a ruota

Info

Publication number
IT974457B
IT974457B IT55210/72A IT5521072A IT974457B IT 974457 B IT974457 B IT 974457B IT 55210/72 A IT55210/72 A IT 55210/72A IT 5521072 A IT5521072 A IT 5521072A IT 974457 B IT974457 B IT 974457B
Authority
IT
Italy
Prior art keywords
chain
wheel drive
gear shift
heavy duty
shift device
Prior art date
Application number
IT55210/72A
Other languages
English (en)
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Application granted granted Critical
Publication of IT974457B publication Critical patent/IT974457B/it

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
    • F16H61/00Control 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
    • F16H61/22Locking of the control input devices
    • 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
    • F16H59/00Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/02Selector apparatus
    • F16H59/04Ratio selector apparatus
    • F16H59/044Ratio selector apparatus consisting of electrical switches or sensors
    • 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
    • F16H61/00Control 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
    • F16H61/18Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/20Control lever and linkage systems
    • Y10T74/20012Multiple controlled elements
    • Y10T74/20018Transmission control
    • Y10T74/20085Restriction of shift, gear selection, or gear engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Control Of Transmission Device (AREA)
IT55210/72A 1972-04-01 1972-12-29 Dispositivo di cambio di marce in serie a due leve per autovei coli pesanti con trasmissione a catena o a ruota IT974457B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2215994A DE2215994C3 (de) 1972-04-01 1972-04-01 Getriebesteuerschalter für Kraftfahrzeuge

Publications (1)

Publication Number Publication Date
IT974457B true IT974457B (it) 1974-06-20

Family

ID=5840851

Family Applications (1)

Application Number Title Priority Date Filing Date
IT55210/72A IT974457B (it) 1972-04-01 1972-12-29 Dispositivo di cambio di marce in serie a due leve per autovei coli pesanti con trasmissione a catena o a ruota

Country Status (5)

Country Link
US (1) US3894443A (it)
DE (1) DE2215994C3 (it)
FR (1) FR2179405A5 (it)
GB (1) GB1404395A (it)
IT (1) IT974457B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505817A (en) * 1974-05-21 1978-03-30 British Leyland Uk Ltd Automatic transmissions
US4027555A (en) * 1974-07-12 1977-06-07 Brunswick Corporation Engine transmission and speed control with warm-up interlock apparatus
US4067423A (en) * 1976-07-22 1978-01-10 Twin Disc, Incorporated Control system for rotary drill
DE2647787C2 (de) 1976-10-22 1978-06-29 Hoechst Ag, 6000 Frankfurt Elektromechanische Schaltanordnung mit einem Mehrstufenschaltgetriebe zum Umschalten der Umlaufgeschwindigkeit einer Trommel
SE421057B (sv) * 1978-04-24 1981-11-23 Volvo Ab Anordning for att forhindra felvexling
DE3032403A1 (de) * 1980-08-28 1982-04-01 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Halbautomatische getriebesteuerung
JPS57138484A (en) * 1981-02-18 1982-08-26 Honda Motor Co Ltd Variable speed gear for autobicycle
DE8111524U1 (de) * 1981-04-16 1981-09-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drehwendeschalter für Kraftfahrzeuggetriebe
US4507736A (en) * 1982-02-11 1985-03-26 Wabco Fahrzeugbremsen Gmbh Transmission gear shift control system
JPS59140127A (ja) * 1983-01-31 1984-08-11 Yamaha Motor Co Ltd 自動三輪車等の変速装置
US4631984A (en) * 1985-03-21 1986-12-30 Eaton Corporation Speed-sensitive shift control
IT1203525B (it) * 1986-01-14 1989-02-15 Fiat Auto Spa Cambio di velocita per autoveicoli
US4794820A (en) * 1987-04-07 1989-01-03 Brunswick Corporation Marine drive twin lever remote control with interlock override
US4930366A (en) * 1988-07-18 1990-06-05 Caterpillar Inc. Electrical transmission control mechanism
DE4117228A1 (de) * 1991-05-27 1992-12-03 Zahnradfabrik Friedrichshafen Gangschaltung fuer elektrisch gesteuerte getriebe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493592A (en) * 1944-02-11 1950-01-03 Acf Brill Motors Company Selector gear and throttle interlock
US2785584A (en) * 1955-01-28 1957-03-19 New England Bobbin & Shuttle C Engine control device
US2924124A (en) * 1955-10-24 1960-02-09 Chrysler Corp Speed responsive gear shift blocker
US3250142A (en) * 1963-12-12 1966-05-10 Allis Chalmers Mfg Co Transmission interlock to prevent shifting while vehicle is in motion
US3242758A (en) * 1964-01-17 1966-03-29 Deere & Co Control mechanism
DE1750088A1 (de) * 1968-03-28 1971-01-14 Porsche Kg Schaltvorrichtung fuer mehrstufige Geschwindigkeitswechselgetriebe

Also Published As

Publication number Publication date
FR2179405A5 (it) 1973-11-16
GB1404395A (en) 1975-08-28
DE2215994A1 (de) 1973-10-04
DE2215994C3 (de) 1980-04-30
DE2215994B2 (de) 1979-07-26
US3894443A (en) 1975-07-15

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