GB1492995A - Hydraulic device for turning an invertible plough - Google Patents

Hydraulic device for turning an invertible plough

Info

Publication number
GB1492995A
GB1492995A GB9495/75A GB949575A GB1492995A GB 1492995 A GB1492995 A GB 1492995A GB 9495/75 A GB9495/75 A GB 9495/75A GB 949575 A GB949575 A GB 949575A GB 1492995 A GB1492995 A GB 1492995A
Authority
GB
United Kingdom
Prior art keywords
conduit
invertible
plough
turning
hydraulic device
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
GB9495/75A
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
Application filed by HENGSTLER HYDRAULIK filed Critical HENGSTLER HYDRAULIK
Publication of GB1492995A publication Critical patent/GB1492995A/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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Soil Working Implements (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Specific Conveyance Elements (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
GB9495/75A 1975-01-24 1975-03-07 Hydraulic device for turning an invertible plough Expired GB1492995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752502811 DE2502811A1 (de) 1975-01-24 1975-01-24 Drehvorrichtung fuer einen drehpflug

Publications (1)

Publication Number Publication Date
GB1492995A true GB1492995A (en) 1977-11-23

Family

ID=5937188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9495/75A Expired GB1492995A (en) 1975-01-24 1975-03-07 Hydraulic device for turning an invertible plough

Country Status (8)

Country Link
AT (1) AT338023B (de)
DE (1) DE2502811A1 (de)
DK (1) DK26376A (de)
ES (1) ES444562A1 (de)
GB (1) GB1492995A (de)
IT (1) IT1049248B (de)
NO (1) NO139330C (de)
SE (1) SE7600730L (de)

Also Published As

Publication number Publication date
NO139330C (no) 1979-02-21
NO760211L (de) 1976-07-27
ES444562A1 (es) 1977-06-16
DK26376A (da) 1976-07-25
IT1049248B (it) 1981-01-20
ATA907375A (de) 1976-11-15
SE7600730L (sv) 1976-07-26
NO139330B (no) 1978-11-13
DE2502811A1 (de) 1976-07-29
AT338023B (de) 1977-07-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee