ATE28255T1 - Hydraulische ueberlastsicherung fuer pfluege. - Google Patents

Hydraulische ueberlastsicherung fuer pfluege.

Info

Publication number
ATE28255T1
ATE28255T1 AT83402131T AT83402131T ATE28255T1 AT E28255 T1 ATE28255 T1 AT E28255T1 AT 83402131 T AT83402131 T AT 83402131T AT 83402131 T AT83402131 T AT 83402131T AT E28255 T1 ATE28255 T1 AT E28255T1
Authority
AT
Austria
Prior art keywords
valve
opening
accumulator
pressure
cylinder
Prior art date
Application number
AT83402131T
Other languages
English (en)
Inventor
Yves Brun
Louis Claude Porel
Original Assignee
Huard Ucf
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 Huard Ucf filed Critical Huard Ucf
Application granted granted Critical
Publication of ATE28255T1 publication Critical patent/ATE28255T1/de

Links

Classifications

    • 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
    • A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
    • A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
    • A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
    • A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position
    • A01B61/048—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position the connection or the energy accumulator being active in two opposite directions, e.g. for reversible plows

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Soil Working Implements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Hydraulic Motors (AREA)
  • Lubricants (AREA)
AT83402131T 1982-11-17 1983-11-02 Hydraulische ueberlastsicherung fuer pfluege. ATE28255T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8219219A FR2535935B1 (fr) 1982-11-17 1982-11-17 Perfectionnements aux systemes hydrauliques de securite pour charrues a declenchement et reenclenchement automatiques
EP83402131A EP0109882B1 (de) 1982-11-17 1983-11-02 Hydraulische Überlastsicherung für Pflüge

Publications (1)

Publication Number Publication Date
ATE28255T1 true ATE28255T1 (de) 1987-08-15

Family

ID=9279247

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83402131T ATE28255T1 (de) 1982-11-17 1983-11-02 Hydraulische ueberlastsicherung fuer pfluege.

Country Status (4)

Country Link
EP (1) EP0109882B1 (de)
AT (1) ATE28255T1 (de)
DE (1) DE3372435D1 (de)
FR (1) FR2535935B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587814B1 (fr) * 1985-09-20 1990-05-11 Huard Ucf Dispositif de tarage pour appareillage hydraulique de securite, notamment pour charrues
FR2633800B1 (fr) * 1988-07-08 1991-04-26 Huard Sa Systeme hydraulique de securite pour charrue
US5072793A (en) * 1990-08-02 1991-12-17 Case Corporation Trip assembly
DE19541581A1 (de) * 1995-01-23 1996-07-25 Eberhardt Maschinenfabrik Gmbh Vorrichtung zum Schutz der Arbeitswerkzeuge von Bodenbearbeitungsgeräten gegen Überlastung
CA2224233C (en) * 1995-06-30 2005-08-16 Allan James Yeomans A soil penetrating tool assembly
DE19652615C1 (de) * 1996-12-18 1998-03-12 Eberhardt Maschinenfabrik Gmbh Hydraulische Überlastsicherung für Pflüge
FR2764768B1 (fr) * 1997-06-23 1999-08-06 Forhydro Dispositif de maintien d'outils en position de travail du sol
US20080093093A1 (en) * 2006-10-24 2008-04-24 Morris Industries Ltd Combination Hydraulic Hold-Down and Lift System for an Agricultural Implement
FR2964292B1 (fr) 2010-09-06 2013-09-27 Kuhn Huard Sa Charrue avec un dispositif pour soulever au moins un age
RU197465U1 (ru) * 2019-12-30 2020-04-29 Акционерное общество "Алтайский завод сельскохозяйственного машиностроения" Устройство от перегрузок стоек агрегата при обработке почвы

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032122A (en) * 1960-09-21 1962-05-01 Cletus J Geurts Spring trip release
DE1298343B (de) * 1966-10-05 1969-06-26 Ventzki Gmbh Eislingen Hydraulische UEberlastsicherung fuer Bodenbearbeitungswerkzeuge
US3561541A (en) * 1967-09-21 1971-02-09 Roger W Woelfel Tractor and implement hydraulic control system
DE1908381A1 (de) * 1969-02-20 1970-09-10 Rabewerk Clausing Heinrich Pflug mit UEberlastsicherung
NL7704892A (nl) * 1977-05-04 1978-11-07 Lely Nv C Van Der Landbouwwerktuig.

Also Published As

Publication number Publication date
EP0109882B1 (de) 1987-07-15
FR2535935B1 (fr) 1986-06-20
DE3372435D1 (en) 1987-08-20
EP0109882A1 (de) 1984-05-30
FR2535935A1 (fr) 1984-05-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties