DE2502811A1 - Drehvorrichtung fuer einen drehpflug - Google Patents

Drehvorrichtung fuer einen drehpflug

Info

Publication number
DE2502811A1
DE2502811A1 DE19752502811 DE2502811A DE2502811A1 DE 2502811 A1 DE2502811 A1 DE 2502811A1 DE 19752502811 DE19752502811 DE 19752502811 DE 2502811 A DE2502811 A DE 2502811A DE 2502811 A1 DE2502811 A1 DE 2502811A1
Authority
DE
Germany
Prior art keywords
valve
piston
line
pressure
switching
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.)
Withdrawn
Application number
DE19752502811
Other languages
German (de)
English (en)
Inventor
Gerhard Pusch
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
ERWIN HENGSTLER FABRIK HYDRAULISCHER HEBEZEUGE
Original Assignee
HENGSTLER HYDRAULIK
ERWIN HENGSTLER FABRIK HYDRAULISCHER HEBEZEUGE
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, ERWIN HENGSTLER FABRIK HYDRAULISCHER HEBEZEUGE filed Critical HENGSTLER HYDRAULIK
Priority to DE19752502811 priority Critical patent/DE2502811A1/de
Priority to NL7502471A priority patent/NL7502471A/xx
Priority to IT20978/75A priority patent/IT1049248B/it
Priority to GB9495/75A priority patent/GB1492995A/en
Priority to FR7508226A priority patent/FR2298262A2/fr
Priority to AT907375A priority patent/AT338023B/de
Priority to SE7600730A priority patent/SE7600730L/
Priority to DK26376*#A priority patent/DK26376A/da
Priority to ES76444562A priority patent/ES444562A1/es
Priority to NO760211A priority patent/NO139330C/no
Publication of DE2502811A1 publication Critical patent/DE2502811A1/de
Withdrawn legal-status Critical Current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)
  • Fluid Mechanics (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Soil Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Specific Conveyance Elements (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Soil Working Implements (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
DE19752502811 1973-12-18 1975-01-24 Drehvorrichtung fuer einen drehpflug Withdrawn DE2502811A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19752502811 DE2502811A1 (de) 1975-01-24 1975-01-24 Drehvorrichtung fuer einen drehpflug
NL7502471A NL7502471A (en) 1973-12-18 1975-03-03 Hydraulic pivot for tractor towed rotary plough - has retaining valve in pipe as compression protection
IT20978/75A IT1049248B (it) 1975-01-24 1975-03-06 Dispositivo di rotazione per un aratro girevole
GB9495/75A GB1492995A (en) 1975-01-24 1975-03-07 Hydraulic device for turning an invertible plough
FR7508226A FR2298262A2 (fr) 1973-12-21 1975-03-17 Dispositif hydraulique de rotation pour charrue reversible trainee par un tracteur
AT907375A AT338023B (de) 1975-01-24 1975-11-28 Drehvorrichtung fur einen drehpflug
SE7600730A SE7600730L (sv) 1975-01-24 1976-01-23 Hydraulisk vridanordning for en vid en bogservagn vidhengbar vridplog
DK26376*#A DK26376A (da) 1975-01-24 1976-01-23 Hydraulisk drejemekanisme til plov
ES76444562A ES444562A1 (es) 1975-01-24 1976-01-23 Dispositivo giratorio hidraulico para un arado giratorio re-molcable por un tractor.
NO760211A NO139330C (no) 1975-01-24 1976-01-23 Hydraulisk dreieinnretning for en paa en traktor eller lignende anhengbar dreieplog

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
DE2502811A1 true DE2502811A1 (de) 1976-07-29

Family

ID=5937188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752502811 Withdrawn DE2502811A1 (de) 1973-12-18 1975-01-24 Drehvorrichtung fuer einen drehpflug

Country Status (8)

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

Also Published As

Publication number Publication date
NO139330C (no) 1979-02-21
ES444562A1 (es) 1977-06-16
DK26376A (da) 1976-07-25
SE7600730L (sv) 1976-07-26
IT1049248B (it) 1981-01-20
AT338023B (de) 1977-07-25
ATA907375A (de) 1976-11-15
GB1492995A (en) 1977-11-23
NO760211L (da) 1976-07-27
NO139330B (no) 1978-11-13

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination