NO983167L - Device for controlling two cylinders - Google Patents

Device for controlling two cylinders

Info

Publication number
NO983167L
NO983167L NO983167A NO983167A NO983167L NO 983167 L NO983167 L NO 983167L NO 983167 A NO983167 A NO 983167A NO 983167 A NO983167 A NO 983167A NO 983167 L NO983167 L NO 983167L
Authority
NO
Norway
Prior art keywords
cylinders
controlling
Prior art date
Application number
NO983167A
Other languages
Norwegian (no)
Other versions
NO322054B1 (en
Inventor
Jean-Paul Cadorel
Original Assignee
Kuhn Huard Sa
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 Kuhn Huard Sa filed Critical Kuhn Huard Sa
Publication of NO983167L publication Critical patent/NO983167L/en
Publication of NO322054B1 publication Critical patent/NO322054B1/en

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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • 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
    • A01B3/4215—Turn-wrest ploughs with a headstock frame made in one piece the headstock being provided with two or more hydraulic cylinders

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)
  • Soil Working Implements (AREA)
NO19983167A 1997-07-10 1998-07-09 Device enabling control of two cylinders as well as applications of the device in an agricultural machine and a plow NO322054B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708984A FR2765924B1 (en) 1997-07-10 1997-07-10 DEVICE FOR CONTROLLING TWO CYLINDERS

Publications (2)

Publication Number Publication Date
NO983167L true NO983167L (en) 1999-01-11
NO322054B1 NO322054B1 (en) 2006-08-07

Family

ID=9509249

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19983167A NO322054B1 (en) 1997-07-10 1998-07-09 Device enabling control of two cylinders as well as applications of the device in an agricultural machine and a plow

Country Status (5)

Country Link
EP (1) EP0890748B1 (en)
DE (1) DE69823588T2 (en)
DK (1) DK0890748T3 (en)
FR (1) FR2765924B1 (en)
NO (1) NO322054B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1013077C2 (en) 1999-09-17 2001-03-20 Applied Power Inc Valve assembly, in particular for a hydraulic plow-rolling device.
FR2800133B1 (en) 1999-10-25 2001-12-21 Forhydro DOUBLE ACTING HYDRAULIC LOCKING SYSTEM, CIRCUIT COMPRISING SUCH A SYSTEM, METHOD FOR IMPLEMENTING SUCH A CIRCUIT AND APPLICATION TO THE TURNING OF A REVERSIBLE PLOW
FR2814510B1 (en) 2000-09-27 2003-04-25 Forhydro HYDRAULIC DISTRIBUTOR, HYDRAULIC CIRCUIT COMPRISING SUCH A DISTRIBUTOR FOR CONTROLLING THE MOVEMENTS OF TWO DOUBLE-ACTING JACKS
ITVR20130248A1 (en) * 2013-11-21 2015-05-22 Oleodinamica Marchesini S R L OPERATING STRUCTURE OF OLEODYNAMIC CYLINDER VALVES FOR ROTATION AND PLOW ALIGNMENT
EP4006361B1 (en) 2020-11-25 2023-12-20 OLEODINAMICA MARCHESINI S.p.A. Improved valve structure for driving reversible ploughs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341148A (en) * 1980-09-30 1982-07-27 Modular Controls Corporation Hydraulic sequencing valve
EP0416206B1 (en) * 1989-09-05 1993-08-25 WEBER-HYDRAULIK GmbH Prioritysequencing for hydraulically operated turnwrest plough
NL1000971C2 (en) * 1995-08-11 1997-02-12 Applied Power Inc Plow Turning Device.

Also Published As

Publication number Publication date
NO322054B1 (en) 2006-08-07
FR2765924B1 (en) 2002-02-01
DE69823588T2 (en) 2005-04-28
EP0890748B1 (en) 2004-05-06
DE69823588D1 (en) 2004-06-09
FR2765924A1 (en) 1999-01-15
EP0890748A1 (en) 1999-01-13
DK0890748T3 (en) 2004-09-06

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