ES2028414T3 - Accionador controlado por fluido. - Google Patents

Accionador controlado por fluido.

Info

Publication number
ES2028414T3
ES2028414T3 ES198989109736T ES89109736T ES2028414T3 ES 2028414 T3 ES2028414 T3 ES 2028414T3 ES 198989109736 T ES198989109736 T ES 198989109736T ES 89109736 T ES89109736 T ES 89109736T ES 2028414 T3 ES2028414 T3 ES 2028414T3
Authority
ES
Spain
Prior art keywords
cavity
piston
controlled actuator
fluid controlled
pair
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 - Lifetime
Application number
ES198989109736T
Other languages
English (en)
Inventor
Giuseppe Amedei
Angelo Rondelli
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.)
FiatGeotech Technologie per la Terra SpA
Original Assignee
FiatGeotech Technologie per la Terra SpA
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 Technologie per la Terra SpA filed Critical FiatGeotech Technologie per la Terra SpA
Application granted granted Critical
Publication of ES2028414T3 publication Critical patent/ES2028414T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Actuator (AREA)

Abstract

ACCIONADOR HIDRAULICO DE TRES POSICIONES (1) QUE CONSTA DE: UN CUERPO EXTERNO (3) QUE DEFINE UNA CAVIDAD INTERNA CILINDRICA (4); UN PISTON DE DOS BARRAS (20) QUE SE DESLIZA POR EL INTERIOR DE LA CAVIDAD (4); UN PAR DE AROS DE PARADA (17,26) MONTADOS EN SUS RESPECTIVOS ASIENTOS ANULARES CENTRALES (16,25) EN LA PARED LATERAL (15) DE LA CAVIDAD (4) Y SOBRE EL PISTON (20); Y UN PAR DE ESCOBILLAS (29,30) DESLIZADAS CON AJUSTE ENTRE EL PISTON (20) Y LA PARED LATERAL (15) DE LA CAVIDAD (4) Y SITUADAS SOBRE LOS LADOS AXIALMENTE OPUESTOS EN RELACION CON LOS AROS DE PARADA (17,26).
ES198989109736T 1988-05-31 1989-05-30 Accionador controlado por fluido. Expired - Lifetime ES2028414T3 (es)

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 (1)

Publication Number Publication Date
ES2028414T3 true ES2028414T3 (es) 1992-07-01

Family

ID=11302942

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989109736T Expired - Lifetime ES2028414T3 (es) 1988-05-31 1989-05-30 Accionador controlado por fluido.

Country Status (5)

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

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 (es) * 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
CA3158503A1 (en) * 2019-10-23 2021-04-29 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
US5020419A (en) 1991-06-04
DE68900568D1 (de) 1992-01-30
EP0344714A1 (en) 1989-12-06
EP0344714B1 (en) 1991-12-18
IT8867500A0 (it) 1988-05-31
IT1219353B (it) 1990-05-11

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