GB2014022B - Device for the swivelling of a rotary plough - Google Patents

Device for the swivelling of a rotary plough

Info

Publication number
GB2014022B
GB2014022B GB7848209A GB7849209A GB2014022B GB 2014022 B GB2014022 B GB 2014022B GB 7848209 A GB7848209 A GB 7848209A GB 7849209 A GB7849209 A GB 7849209A GB 2014022 B GB2014022 B GB 2014022B
Authority
GB
United Kingdom
Prior art keywords
swivelling
rotary plough
plough
rotary
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
GB7848209A
Other languages
English (en)
Other versions
GB2014022A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2014022A publication Critical patent/GB2014022A/en
Application granted granted Critical
Publication of GB2014022B publication Critical patent/GB2014022B/en
Expired legal-status Critical Current

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
    • 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
    • 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

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)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
GB7848209A 1977-12-22 1978-12-20 Device for the swivelling of a rotary plough Expired GB2014022B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772757467 DE2757467A1 (de) 1977-12-22 1977-12-22 Vorrichtung zum verschwenken eines drehpfluges

Publications (2)

Publication Number Publication Date
GB2014022A GB2014022A (en) 1979-08-22
GB2014022B true GB2014022B (en) 1982-02-03

Family

ID=6026970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7848209A Expired GB2014022B (en) 1977-12-22 1978-12-20 Device for the swivelling of a rotary plough

Country Status (6)

Country Link
DE (1) DE2757467A1 (it)
FR (1) FR2412242A1 (it)
GB (1) GB2014022B (it)
IT (1) IT1158174B (it)
NL (1) NL7812497A (it)
SE (1) SE7812430L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123727C2 (de) * 1981-06-15 1989-09-21 Emil Weber Fabrik für Ölhydraulik GmbH & Co, 7129 Güglingen Steuervorrichtung für das Verschwenken eines Drehpfluges
EP0153317A1 (en) * 1983-05-21 1985-09-04 Massey-Ferguson Services N.V. Fluid pressure system and valve therefor
EP0419810B1 (de) * 1989-09-28 1993-09-22 FAG Kugelfischer Georg Schäfer Aktiengesellschaft Hydraulikaggregat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2151777A1 (de) * 1971-10-18 1973-04-26 Reinhard Kucharzyk Endschalter fuer hydraulische, selbsttaetig umsteuernde wegeventile
DE2259867A1 (de) * 1972-12-07 1974-06-12 Krone Bernhard Gmbh Maschf Steuerung fuer eine schlepperhydraulische drehvorrichtung
NL7413850A (nl) * 1973-12-21 1975-06-24 Hengstler Hydraulik Hydraulische rotatie-inrichting voor een aan een tractor aanhangbare rotatieploeg.
FR2298262A2 (fr) * 1973-12-21 1976-08-20 Hengstler Hydraulik Dispositif hydraulique de rotation pour charrue reversible trainee par un tracteur

Also Published As

Publication number Publication date
IT7852377A0 (it) 1978-12-20
SE7812430L (sv) 1979-06-23
NL7812497A (nl) 1979-06-26
FR2412242A1 (fr) 1979-07-20
IT1158174B (it) 1987-02-18
DE2757467A1 (de) 1979-07-05
GB2014022A (en) 1979-08-22

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Legal Events

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