GB1474926A - Hydraulic device for turning an invertible plough - Google Patents

Hydraulic device for turning an invertible plough

Info

Publication number
GB1474926A
GB1474926A GB4755174A GB4755174A GB1474926A GB 1474926 A GB1474926 A GB 1474926A GB 4755174 A GB4755174 A GB 4755174A GB 4755174 A GB4755174 A GB 4755174A GB 1474926 A GB1474926 A GB 1474926A
Authority
GB
United Kingdom
Prior art keywords
conduit
valve
piston
conduits
pressure
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
GB4755174A
Other languages
English (en)
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.)
HENGSTLER HYDRAULIK
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/de
Application filed by HENGSTLER HYDRAULIK filed Critical HENGSTLER HYDRAULIK
Publication of GB1474926A publication Critical patent/GB1474926A/en
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

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)
GB4755174A 1973-12-21 1974-11-04 Hydraulic device for turning an invertible plough Expired GB1474926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732363828 DE2363828C3 (de) 1973-12-21 Hydraulische Drehvorrichtung für einen an einen Schlepper anhängbaren Drehpflug

Publications (1)

Publication Number Publication Date
GB1474926A true GB1474926A (en) 1977-05-25

Family

ID=5901555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4755174A Expired GB1474926A (en) 1973-12-21 1974-11-04 Hydraulic device for turning an invertible plough

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757467A1 (de) * 1977-12-22 1979-07-05 Weber Oelhydraulik Vorrichtung zum verschwenken eines drehpfluges
FR2477240A1 (fr) * 1980-02-29 1981-09-04 Mach Agricoles Cie Fse Dispositif combine limitateur de debit et de pression

Also Published As

Publication number Publication date
FR2255003B3 (enExample) 1977-09-23
FR2255003A1 (enExample) 1975-07-18
IT1030906B (it) 1979-04-10
DE2363828A1 (de) 1975-06-26
DE2363828B2 (de) 1976-05-13
NL7413850A (nl) 1975-06-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee