IT221299Z2 - Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo. - Google Patents

Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo.

Info

Publication number
IT221299Z2
IT221299Z2 IT4953U IT495389U IT221299Z2 IT 221299 Z2 IT221299 Z2 IT 221299Z2 IT 4953 U IT4953 U IT 4953U IT 495389 U IT495389 U IT 495389U IT 221299 Z2 IT221299 Z2 IT 221299Z2
Authority
IT
Italy
Prior art keywords
vehicle
control
speed change
agricultural tractor
tractor
Prior art date
Application number
IT4953U
Other languages
English (en)
Other versions
IT8904953V0 (it
Inventor
Giuseppe Amedei
Angelo Rondelli
Original Assignee
Fiatgeotech
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 Fiatgeotech filed Critical Fiatgeotech
Priority to IT4953U priority Critical patent/IT221299Z2/it
Publication of IT8904953V0 publication Critical patent/IT8904953V0/it
Priority to US07/613,067 priority patent/US5142927A/en
Priority to GB9025024A priority patent/GB2238586B/en
Priority to DE9015971U priority patent/DE9015971U1/de
Priority to FR909014642A priority patent/FR2654793B3/fr
Application granted granted Critical
Publication of IT221299Z2 publication Critical patent/IT221299Z2/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
    • F16H2061/301—Hydraulic or pneumatic motors or related fluid control means therefor for power assistance, i.e. servos with follow up action
    • 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
    • Y10T74/19251—Control mechanism
    • 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
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements
    • Y10T74/20018—Transmission control
    • Y10T74/20024—Fluid actuator
    • 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
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements
    • Y10T74/20018—Transmission control
    • Y10T74/2014—Manually operated selector [e.g., remotely controlled device, lever, push button, rotary dial, etc.]
    • Y10T74/20159—Control lever movable through plural planes
IT4953U 1989-11-23 1989-11-23 Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo. IT221299Z2 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT4953U IT221299Z2 (it) 1989-11-23 1989-11-23 Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo.
US07/613,067 US5142927A (en) 1989-11-23 1990-11-15 Device for controlling a gear box of a vehicle, particularly an agricultural tractor
GB9025024A GB2238586B (en) 1989-11-23 1990-11-16 Gearbox controller
DE9015971U DE9015971U1 (it) 1989-11-23 1990-11-23
FR909014642A FR2654793B3 (fr) 1989-11-23 1990-11-23 Dispositif de commande d'une boite de changement de vitesses d'un vehicule tel qu'en particulier un tracteur agricole.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4953U IT221299Z2 (it) 1989-11-23 1989-11-23 Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo.

Publications (2)

Publication Number Publication Date
IT8904953V0 IT8904953V0 (it) 1989-11-23
IT221299Z2 true IT221299Z2 (it) 1994-02-25

Family

ID=11116400

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4953U IT221299Z2 (it) 1989-11-23 1989-11-23 Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo.

Country Status (5)

Country Link
US (1) US5142927A (it)
DE (1) DE9015971U1 (it)
FR (1) FR2654793B3 (it)
GB (1) GB2238586B (it)
IT (1) IT221299Z2 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09264420A (ja) * 1996-03-29 1997-10-07 Nissan Diesel Motor Co Ltd 変速機の操作装置
DE10104420A1 (de) * 2001-02-01 2002-08-08 Zahnradfabrik Friedrichshafen Synchrongetriebe

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253613A (en) * 1963-07-01 1966-05-31 Boeing Co Fail safe servo valve
BE691051A (it) * 1965-12-23 1967-05-16
GB1267233A (it) * 1966-06-10 1972-03-15
US3913449A (en) * 1974-05-15 1975-10-21 Deere & Co Position-responsive hydraulic cylinder
JPS51124479A (en) * 1975-04-23 1976-10-29 Nissan Motor Co Ltd Acceleration detector
US4191202A (en) * 1976-10-26 1980-03-04 Textron, Inc. Polarity control valve
US4149428A (en) * 1977-02-23 1979-04-17 Otto Mueller Hydraulic shift mechanism for transfer case with multiple path drive system
DE8016137U1 (de) * 1980-06-19 1981-01-22 Helba Elektronik-Baugruppen Gmbh & Co Kg, 5628 Heiligenhaus Beschleunigungsgrenzwertschalter
DE3147003C2 (de) * 1981-11-27 1984-04-05 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Mechanische Gangschalteinrichtung
US4445393A (en) * 1982-01-18 1984-05-01 Eaton Corporation Fluid actuated shift bar housing assembly
DE8310623U1 (de) * 1983-04-12 1983-09-08 Helba Elektronik-Baugruppen Gmbh & Co Kg, 5628 Heiligenhaus Beschleunigungsgrenzwertschalter
US4748863A (en) * 1987-03-17 1988-06-07 Eaton Corporation Fluid actuated shift bar housing assembly
IT1219353B (it) * 1988-05-31 1990-05-11 Fiatgeotech Attuatore a comando tramite fluido
US5012725A (en) * 1990-04-19 1991-05-07 Rockwell International Corporation Three position actuator for shifting a two speed transfer case

Also Published As

Publication number Publication date
GB9025024D0 (en) 1991-01-02
FR2654793B3 (fr) 1991-11-08
GB2238586A (en) 1991-06-05
IT8904953V0 (it) 1989-11-23
DE9015971U1 (it) 1991-02-21
FR2654793A3 (fr) 1991-05-24
GB2238586B (en) 1994-01-26
US5142927A (en) 1992-09-01

Similar Documents

Publication Publication Date Title
IT1266918B1 (it) Cambio di velocita' per un veicolo, particolarmente un trattore agricolo.
IT1219343B (it) Cambio di velocita per un veicolo particolarmente un trattore agricolo
FR2657834B1 (fr) Dispositif de commande de la direction d'un vehicule.
DE68912126T2 (de) Regelvorrichtung für landwirtschaftliche zerstäuber.
DE59200639D1 (de) Steuersystem für Schlepper mit angehängtem Arbeitsgerät.
DE59002148D1 (de) Landwirtschaftliches traegerfahrzeug.
DE69004461D1 (de) Antriebsregeleinrichtung eines Fahrzeugs.
FR2642017B1 (fr) Structure de commande de vitesse notamment pour un tracteur agricole
DE69006093T2 (de) Fahrzeug-Antriebssteuervorrichtung.
DE69201250T2 (de) Landwirtschaftsfahrzeug.
FR2639293B1 (fr) Dispositif de commande pour la propulsion d'un vehicule de travail, d'un tracteur agricole par exemple
DE69004617D1 (de) Fahrzeug-Geschwindigkeitssteuersystem.
ITTO910966A0 (it) Dispositivo di comando per un cambio di velocita' per autoveicoli.
IT1229007B (it) Cambio di velocita' per autoveicoli.
IT221299Z2 (it) Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo.
IT221298Z2 (it) Gruppo di comando di un cambio di velocita'per un veicolo particolar- mente un trattore agricolo.
IT8721176A0 (it) Dispositivo di azionamento per veicoli, specialmente per trattori agricoli.
IT8521224A0 (it) Unita' di controllo per autoveicoli, in particolare per trattori agricoli.
IT1227270B (it) Cambio di velocita' per autoveicoli.
IT1216903B (it) Dispositivo regolatore elettroidraulico per un motoveicolo di impiego agricolo.
IT8804820A0 (it) Cabina per trattori agricoli.
IT9003337A0 (it) Apparecchio per mantenere sveglio il conducente di un veicolo alla guida.
FR2653894B1 (fr) Dispositif de reperage d'engins volants.
ITBZ930002A1 (it) Apparecchio elevatore per trattori agricoli.
IT217510Z2 (it) Meccanismo sterzante a ritorno facilitato per autoveicoli.

Legal Events

Date Code Title Description
0001 Granted