IT1176159B - Impianto a pressione di fluido per attuatori idraulici - Google Patents

Impianto a pressione di fluido per attuatori idraulici

Info

Publication number
IT1176159B
IT1176159B IT21019/84A IT2101984A IT1176159B IT 1176159 B IT1176159 B IT 1176159B IT 21019/84 A IT21019/84 A IT 21019/84A IT 2101984 A IT2101984 A IT 2101984A IT 1176159 B IT1176159 B IT 1176159B
Authority
IT
Italy
Prior art keywords
fluid pressure
pressure system
hydraulic actuators
actuators
hydraulic
Prior art date
Application number
IT21019/84A
Other languages
English (en)
Other versions
IT8421019A0 (it
Inventor
Walter Schneider
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 IT8421019A0 publication Critical patent/IT8421019A0/it
Application granted granted Critical
Publication of IT1176159B publication Critical patent/IT1176159B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
IT21019/84A 1983-05-21 1984-05-21 Impianto a pressione di fluido per attuatori idraulici IT1176159B (it)

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
IT8421019A0 IT8421019A0 (it) 1984-05-21
IT1176159B true IT1176159B (it) 1987-08-18

Family

ID=25810953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21019/84A IT1176159B (it) 1983-05-21 1984-05-21 Impianto a pressione di fluido per attuatori idraulici

Country Status (9)

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

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 (it) * 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
EP0153317A1 (en) 1985-09-04
CA1223501A (en) 1987-06-30
ES532677A0 (es) 1985-06-01
IT8421019A0 (it) 1984-05-21
US4722262A (en) 1988-02-02
BR8406912A (pt) 1985-05-21
PT78622A (en) 1984-06-01
ES8505797A1 (es) 1985-06-01
WO1984004786A1 (en) 1984-12-06
NZ208150A (en) 1987-02-20
PT78622B (en) 1986-06-03

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