IT8867500A0 - Attuatore a comando tramite fluido - Google Patents

Attuatore a comando tramite fluido

Info

Publication number
IT8867500A0
IT8867500A0 IT8867500A IT6750088A IT8867500A0 IT 8867500 A0 IT8867500 A0 IT 8867500A0 IT 8867500 A IT8867500 A IT 8867500A IT 6750088 A IT6750088 A IT 6750088A IT 8867500 A0 IT8867500 A0 IT 8867500A0
Authority
IT
Italy
Prior art keywords
controlled actuator
fluid controlled
fluid
actuator
controlled
Prior art date
Application number
IT8867500A
Other languages
English (en)
Other versions
IT1219353B (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 IT67500/88A priority Critical patent/IT1219353B/it
Publication of IT8867500A0 publication Critical patent/IT8867500A0/it
Priority to EP89109736A priority patent/EP0344714B1/en
Priority to DE8989109736T priority patent/DE68900568D1/de
Priority to ES198989109736T priority patent/ES2028414T3/es
Priority to US07/359,374 priority patent/US5020419A/en
Application granted granted Critical
Publication of IT1219353B publication Critical patent/IT1219353B/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/123—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with fluid-operated stops
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/088—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members being distinctly separate from the axis of rotation
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/10—Clutch systems with a plurality of fluid-actuated 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
    • F16H61/26—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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6807—Status of gear-change operation, e.g. clutch fully engaged
    • 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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Actuator (AREA)
IT67500/88A 1988-05-31 1988-05-31 Attuatore a comando tramite fluido IT1219353B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67500/88A IT1219353B (it) 1988-05-31 1988-05-31 Attuatore a comando tramite fluido
EP89109736A EP0344714B1 (en) 1988-05-31 1989-05-30 Fluid-controlled actuator
DE8989109736T DE68900568D1 (de) 1988-05-31 1989-05-30 Fluessigkeitsgesteuerter betaetiger.
ES198989109736T ES2028414T3 (es) 1988-05-31 1989-05-30 Accionador controlado por fluido.
US07/359,374 US5020419A (en) 1988-05-31 1989-05-31 Three position fluid-controlled actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67500/88A IT1219353B (it) 1988-05-31 1988-05-31 Attuatore a comando tramite fluido

Publications (2)

Publication Number Publication Date
IT8867500A0 true IT8867500A0 (it) 1988-05-31
IT1219353B IT1219353B (it) 1990-05-11

Family

ID=11302942

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67500/88A IT1219353B (it) 1988-05-31 1988-05-31 Attuatore a comando tramite fluido

Country Status (5)

Country Link
US (1) US5020419A (it)
EP (1) EP0344714B1 (it)
DE (1) DE68900568D1 (it)
ES (1) ES2028414T3 (it)
IT (1) IT1219353B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT221299Z2 (it) * 1989-11-23 1994-02-25 Fiatgeotech Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo.
DE4019747C1 (it) * 1990-06-21 1991-09-19 J.M. Voith Gmbh, 7920 Heidenheim, De
DE4143687B4 (de) * 1991-06-22 2004-02-05 Zf Sachs Ag Reibungskupplung mit Wegsensor
DE4311868A1 (de) * 1993-04-10 1994-10-13 Hydraulik Ring Gmbh Stellantrieb für Schaltgetriebe von Kraftfahrzeugen
AT401964B (de) * 1995-04-26 1997-01-27 Steyr Daimler Puch Ag Hydraulischer aktuator und damit ausgestattete kupplung
JP3739179B2 (ja) * 1997-06-13 2006-01-25 日産ディーゼル工業株式会社 シリンダ装置
US6202812B1 (en) * 1999-10-27 2001-03-20 Meritor Heavy Vehicle Simplified transfer case shift actuator
FR2842267B1 (fr) 2002-07-11 2005-09-23 Renault Sa Verin pour un dispositif de commande hydraulique d'un embrayage d'un vehicule automobile
DE102009029038A1 (de) * 2009-08-31 2011-03-03 Zf Friedrichshafen Ag Verfahren zur Synchronisierung, Stellmotor und Schalteinrichtung mit Stellmotor
DE102013101501A1 (de) * 2013-02-14 2014-08-14 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Mehrstufenpositionszylinder für eine Pneumatik-Einheit
US20220381264A1 (en) * 2019-10-23 2022-12-01 Asco, L.P. A Valve Manifold, Valve and Actuator Assembly
US11498663B2 (en) * 2020-02-18 2022-11-15 Safran Landing Systems Canada Inc. Clutch assembly for autonomous taxiing of aircraft
DE102022114775A1 (de) * 2022-06-13 2023-12-14 Schaeffler Technologies AG & Co. KG Kopplungseinheit zur reversiblen Kopplung einer Antriebsseite mit einer Abtriebsseite eines Antriebsstrangs sowie Aktor für eine solche Kopplungseinheit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806449A (en) * 1955-03-03 1957-09-17 Harris Foundry & Machine Co Fluid operated motor
FR1150434A (fr) * 1956-05-03 1958-01-13 Renault Perfectionnements aux commandes pneumatiques avec garnitures d'étanchéité spéciales
US3875849A (en) * 1972-09-11 1975-04-08 Applied Power Inc Electro-hydraulic proportional servo actuator
DE2351814A1 (de) * 1973-10-16 1975-04-24 Volkswagenwerk Ag Zylinderanordnung zur arbeitsverrichtung
US3945265A (en) * 1974-11-08 1976-03-23 Charles Gilbert Bell Fluid actuated gear changing system
US4002105A (en) * 1974-11-08 1977-01-11 Charles Gilbert Bell Fluid actuated gear changing system
DE3118583A1 (de) * 1981-05-11 1983-02-10 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Gangzylinder mit drei stellungen
CA1172735A (en) * 1981-12-10 1984-08-14 Peter Deh. Eastcott Controlled pulsing of air clutches for stopping a grinding mill
GB2121900B (en) * 1982-06-11 1985-10-23 Lucas Ind Plc Hydraulic boosters for vehicles
GB2138505B (en) * 1983-04-23 1986-09-10 Duncan Ross Stewart Fluid-pressure-operated actuators
US4773300A (en) * 1983-10-08 1988-09-27 Wabco Westinghouse Fahrzeugbremsen Gmbh Three-position working cylinder having dual concentric pistons
SE8403347L (sv) * 1984-06-21 1985-12-22 Volvo Ab Motorfordonskoppling for en mekanisk, stegvexlad automatvexellada
AT387430B (de) * 1987-05-29 1989-01-25 Voest Alpine Ag Richt- und stuetzzylinder fuer ein lemniskatengetriebe

Also Published As

Publication number Publication date
IT1219353B (it) 1990-05-11
ES2028414T3 (es) 1992-07-01
US5020419A (en) 1991-06-04
EP0344714A1 (en) 1989-12-06
DE68900568D1 (de) 1992-01-30
EP0344714B1 (en) 1991-12-18

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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: 19970529