NL7413850A - HYDRAULIC ROTATION DEVICE FOR A ROTATION PLANE ATTACHABLE TO A TRACTOR. - Google Patents

HYDRAULIC ROTATION DEVICE FOR A ROTATION PLANE ATTACHABLE TO A TRACTOR.

Info

Publication number
NL7413850A
NL7413850A NL7413850A NL7413850A NL7413850A NL 7413850 A NL7413850 A NL 7413850A NL 7413850 A NL7413850 A NL 7413850A NL 7413850 A NL7413850 A NL 7413850A NL 7413850 A NL7413850 A NL 7413850A
Authority
NL
Netherlands
Prior art keywords
rotation
tractor
attachable
hydraulic
plane
Prior art date
Application number
NL7413850A
Other languages
Dutch (nl)
Original Assignee
Hengstler Hydraulik
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 DE19732363828 external-priority patent/DE2363828C3/en
Application filed by Hengstler Hydraulik filed Critical Hengstler Hydraulik
Publication of NL7413850A publication Critical patent/NL7413850A/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
    • F15B11/08—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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
NL7413850A 1973-12-21 1974-10-23 HYDRAULIC ROTATION DEVICE FOR A ROTATION PLANE ATTACHABLE TO A TRACTOR. NL7413850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732363828 DE2363828C3 (en) 1973-12-21 Hydraulic turning device for a reversible plow that can be attached to a tractor

Publications (1)

Publication Number Publication Date
NL7413850A true NL7413850A (en) 1975-06-24

Family

ID=5901555

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7413850A NL7413850A (en) 1973-12-21 1974-10-23 HYDRAULIC ROTATION DEVICE FOR A ROTATION PLANE ATTACHABLE TO A TRACTOR.

Country Status (4)

Country Link
FR (1) FR2255003B3 (en)
GB (1) GB1474926A (en)
IT (1) IT1030906B (en)
NL (1) NL7413850A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757467A1 (en) * 1977-12-22 1979-07-05 Weber Oelhydraulik DEVICE FOR SWIVELING A ROTATING PLOW
FR2477240A1 (en) * 1980-02-29 1981-09-04 Mach Agricoles Cie Fse Combined pressure and flow limiting valve - feeds double acting pneumatic cylinder via needle valve and screw adjuster

Also Published As

Publication number Publication date
GB1474926A (en) 1977-05-25
FR2255003A1 (en) 1975-07-18
FR2255003B3 (en) 1977-09-23
DE2363828B2 (en) 1976-05-13
IT1030906B (en) 1979-04-10
DE2363828A1 (en) 1975-06-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed