IT8867946A0 - Gruppo attuatore idraulico atto a comandare le manovre di selezione edi innesto delle marce in un cambio meccanico per un autoveicolo - Google Patents

Gruppo attuatore idraulico atto a comandare le manovre di selezione edi innesto delle marce in un cambio meccanico per un autoveicolo

Info

Publication number
IT8867946A0
IT8867946A0 IT8867946A IT6794688A IT8867946A0 IT 8867946 A0 IT8867946 A0 IT 8867946A0 IT 8867946 A IT8867946 A IT 8867946A IT 6794688 A IT6794688 A IT 6794688A IT 8867946 A0 IT8867946 A0 IT 8867946A0
Authority
IT
Italy
Prior art keywords
maneuvers
engagement
controlling
motor vehicle
hydraulic actuator
Prior art date
Application number
IT8867946A
Other languages
English (en)
Other versions
IT1223858B (it
Inventor
Lupo Giorgio
Luigi Pregnolato Gian
Montuschi Mario
Original Assignee
Iveco Fiat
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 Iveco Fiat filed Critical Iveco Fiat
Priority to IT67946/88A priority Critical patent/IT1223858B/it
Publication of IT8867946A0 publication Critical patent/IT8867946A0/it
Priority to AT8989119527T priority patent/ATE104753T1/de
Priority to EP89119527A priority patent/EP0365033B1/en
Priority to DE68914771T priority patent/DE68914771T2/de
Priority to ES89119527T priority patent/ES2051957T3/es
Application granted granted Critical
Publication of IT1223858B publication Critical patent/IT1223858B/it

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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F16H2061/307—Actuators with three or more defined positions, e.g. three position servos

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Motors (AREA)
IT67946/88A 1988-10-21 1988-10-21 Gruppo attuatore idraulico atto a comandare le manovre di selezione e di innesto delle marce in un cambio meccanico per un autoveicolo IT1223858B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67946/88A IT1223858B (it) 1988-10-21 1988-10-21 Gruppo attuatore idraulico atto a comandare le manovre di selezione e di innesto delle marce in un cambio meccanico per un autoveicolo
AT8989119527T ATE104753T1 (de) 1988-10-21 1989-10-20 Hydraulische betaetigungsvorrichtung, bestimmt fuer die steuerung der gangwahl-und gangschaltvorgaenge eines mechanischen getriebes fuer kraftfahrzeuge.
EP89119527A EP0365033B1 (en) 1988-10-21 1989-10-20 Hydraulic actuator unit designed to control gear selection and engaging operations in a mechanical gearbox for motor vehicles
DE68914771T DE68914771T2 (de) 1988-10-21 1989-10-20 Hydraulische Betätigungsvorrichtung, bestimmt für die Steuerung der Gangwahl-und Gangschaltvorgänge eines mechanischen Getriebes für Kraftfahrzeuge.
ES89119527T ES2051957T3 (es) 1988-10-21 1989-10-20 Grupo accionador hidraulico concebido para controlar la seccion de marchas y las operaciones de engrane en una caja de cambios mecanica para vehiculos a motor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67946/88A IT1223858B (it) 1988-10-21 1988-10-21 Gruppo attuatore idraulico atto a comandare le manovre di selezione e di innesto delle marce in un cambio meccanico per un autoveicolo

Publications (2)

Publication Number Publication Date
IT8867946A0 true IT8867946A0 (it) 1988-10-21
IT1223858B IT1223858B (it) 1990-09-29

Family

ID=11306602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67946/88A IT1223858B (it) 1988-10-21 1988-10-21 Gruppo attuatore idraulico atto a comandare le manovre di selezione e di innesto delle marce in un cambio meccanico per un autoveicolo

Country Status (5)

Country Link
EP (1) EP0365033B1 (it)
AT (1) ATE104753T1 (it)
DE (1) DE68914771T2 (it)
ES (1) ES2051957T3 (it)
IT (1) IT1223858B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1233887B (it) * 1989-05-26 1992-04-21 Iveco Fiat Dispositivo per realizzare la selezione e l'innesto delle marce in un cambio automatizzato per un autoveicolo
IT1251250B (it) * 1991-11-08 1995-05-05 Iveco Fiat Cambio di velocita' per un veicolo industriale provvisto di un'unita' di comando integrata.
DE4311855A1 (de) * 1993-04-10 1994-10-13 Hydraulik Ring Gmbh Stellantriebssystem für Schaltgetriebe von Kraftfahrzeugen
DE19535755A1 (de) * 1995-09-26 1997-03-27 Fichtel & Sachs Ag Stelleinrichtung, insbesondere für die Betätigung einer Schaltwelle eines Schaltgetriebes für Kraftfahrzeuge
DE19539814C2 (de) * 1995-10-26 1999-08-12 Mannesmann Sachs Ag Hydrodynamischer Drehmomentwandler mit Stabilisierungsring an den Schaufelrädern
IT1285060B1 (it) * 1996-04-26 1998-06-03 Magneti Marelli Spa Gruppo attuatore a comando tramite fluido.
FR2756597B1 (fr) * 1996-12-03 2000-03-24 Renault Verin a double effet perfectionne et dispositif de robotisation d'une boite de vitesses comportant un tel verin
IT1295461B1 (it) * 1997-10-02 1999-05-12 Iveco Fiat Dispositivo di comando per un cambio di velocita' di un veicolo.
DE10229302A1 (de) * 2002-06-29 2004-01-15 Zf Friedrichshafen Ag Schalteinrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106608A (en) * 1936-02-24 1938-01-25 Yellow Truck And Coach Mfg Com Power shift transmission
DE2124624A1 (de) * 1971-05-18 1972-12-07 Robert Bosch Gmbh, 7000 Stuttgart Gangschaltvorrichtung

Also Published As

Publication number Publication date
EP0365033B1 (en) 1994-04-20
IT1223858B (it) 1990-09-29
ES2051957T3 (es) 1994-07-01
EP0365033A1 (en) 1990-04-25
DE68914771T2 (de) 1994-10-13
DE68914771D1 (de) 1994-05-26
ATE104753T1 (de) 1994-05-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941026