ES8505797A1 - Dispositivo accionado por fluido bajo presion - Google Patents

Dispositivo accionado por fluido bajo presion

Info

Publication number
ES8505797A1
ES8505797A1 ES532677A ES532677A ES8505797A1 ES 8505797 A1 ES8505797 A1 ES 8505797A1 ES 532677 A ES532677 A ES 532677A ES 532677 A ES532677 A ES 532677A ES 8505797 A1 ES8505797 A1 ES 8505797A1
Authority
ES
Spain
Prior art keywords
fluid pressure
pressure system
valve
signal
light spring
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
Application number
ES532677A
Other languages
English (en)
Other versions
ES532677A0 (es
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.)
Massey Ferguson Services NV
Original Assignee
Massey Ferguson Services NV
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
Priority claimed from DE19833318618 external-priority patent/DE3318618A1/de
Priority claimed from DE19843402237 external-priority patent/DE3402237A1/de
Application filed by Massey Ferguson Services NV filed Critical Massey Ferguson Services NV
Publication of ES532677A0 publication Critical patent/ES532677A0/es
Publication of ES8505797A1 publication Critical patent/ES8505797A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B3/00—Ploughs with fixed plough-shares
    • A01B3/36—Ploughs mounted on tractors
    • A01B3/40—Alternating ploughs
    • A01B3/42—Turn-wrest ploughs
    • A01B3/421—Turn-wrest ploughs with a headstock frame made in one piece

Abstract

PERFECCIONAMIENTOS EN UN DISPOSITIVO PARA CAMBIAR AUTOMATICAMENTE EL SENTIDO DE CIRCULACION DE UN FLUIDO BAJO PRESION.CONSISTENTES EN: UN DISPOSITIVO DE CONMUTACION, PARA CAMBIAR LA DIRECCION DE CIRCULACION DEL FLUIDO BAJO PRESION HACIA EL MOTOR Y UN DISPOSITIVO DE DETECCION, QUE RESPONDE A UN ESTADO PREDETERMINADO DEL DISPOSITIVO ADAPTADO PARA HACER FUNCIONAR EL DISPOSITIVO DE CONMUTACION Y ESTA CONSTITUIDO POR UNA VALVULA DE DETECCION, CAPAZ DE FORMAR UNA POSICION DE FUNCIONAMIENTO ESTABLE Y ADAPTADA PARA EQUILIBRARSE HIDRAULICAMENTE Y CAPAZ DE DESPLAZARSE DESDE LA POSICION DE FUNCIONAMIENTO ESTABLE HASTA LA POSICION DE INICIACION DE FUNCIONAMIENTO DEL CONMUTADOR.
ES532677A 1983-05-21 1984-05-21 Dispositivo accionado por fluido bajo presion Expired ES8505797A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833318618 DE3318618A1 (de) 1983-05-21 1983-05-21 Druckmittelbetaetigtes, automatisches wendeventil, insbesondere fuer drehpfluege, schuettler, pumpen o. dgl.
DE19843402237 DE3402237A1 (de) 1984-01-24 1984-01-24 Vorrichtung zur betaetigung eines drehpfluges

Publications (2)

Publication Number Publication Date
ES532677A0 ES532677A0 (es) 1985-06-01
ES8505797A1 true ES8505797A1 (es) 1985-06-01

Family

ID=25810953

Family Applications (1)

Application Number Title Priority Date Filing Date
ES532677A Expired ES8505797A1 (es) 1983-05-21 1984-05-21 Dispositivo accionado por fluido bajo presion

Country Status (9)

Country Link
US (1) US4722262A (es)
EP (1) EP0153317A1 (es)
BR (1) BR8406912A (es)
CA (1) CA1223501A (es)
ES (1) ES8505797A1 (es)
IT (1) IT1176159B (es)
NZ (1) NZ208150A (es)
PT (1) PT78622B (es)
WO (1) WO1984004786A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO154239C (no) * 1984-04-12 1986-08-13 Bryne Mek Verksted As Vendeventil.
FR2642117B3 (fr) * 1989-01-25 1991-03-15 Huard Sa Dispositif d'inversion automatique du sens de fonctionnement d'un verin hydraulique a double effet
FR2656385B1 (es) * 1989-12-22 1992-04-30 Matairco Hydro Air Sa
DE4243343C2 (de) * 1992-12-21 1994-09-29 Weber Hydraulik Gmbh Steuervorrichtung für das Verschwenken eines Drehpfluges
JP3778634B2 (ja) 1996-11-22 2006-05-24 Ｓｍｃ株式会社 パイロットチェック弁付スピードコントローラ
GB0614989D0 (en) * 2006-07-28 2006-09-06 Aker Kvaerner Subsea Ltd Hydraulic valves with integral seals
US7857003B2 (en) * 2008-03-27 2010-12-28 Sauder-Danfoss Inc. Selectable detent assembly with neutral protection
DE102019113640B3 (de) * 2019-05-22 2020-09-17 Heraeus Medical Gmbh Differenzdruckmotor und Verfahren zum Betreiben eines Differenzdruckmotors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461712C2 (de) * 1974-12-28 1976-10-21 Hengstler Hydraulik Hydraulische drehvorrichtung fuer einen drehpflug
US4206685A (en) * 1976-01-17 1980-06-10 Erwin Hengstler Fabrik Hydraulischer Hebezeuge Hydraulic turning device for a turn plow
DE2757467A1 (de) * 1977-12-22 1979-07-05 Weber Oelhydraulik Vorrichtung zum verschwenken eines drehpfluges
DE3123727C2 (de) * 1981-06-15 1989-09-21 Emil Weber Fabrik für Ölhydraulik GmbH & Co, 7129 Güglingen Steuervorrichtung für das Verschwenken eines Drehpfluges

Also Published As

Publication number Publication date
ES532677A0 (es) 1985-06-01
BR8406912A (pt) 1985-05-21
EP0153317A1 (en) 1985-09-04
US4722262A (en) 1988-02-02
WO1984004786A1 (en) 1984-12-06
PT78622B (en) 1986-06-03
NZ208150A (en) 1987-02-20
CA1223501A (en) 1987-06-30
PT78622A (en) 1984-06-01
IT1176159B (it) 1987-08-18
IT8421019A0 (it) 1984-05-21

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