FR2264469B1 - - Google Patents

Info

Publication number
FR2264469B1
FR2264469B1 FR7508957A FR7508957A FR2264469B1 FR 2264469 B1 FR2264469 B1 FR 2264469B1 FR 7508957 A FR7508957 A FR 7508957A FR 7508957 A FR7508957 A FR 7508957A FR 2264469 B1 FR2264469 B1 FR 2264469B1
Authority
FR
France
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
FR7508957A
Other languages
French (fr)
Other versions
FR2264469A1 (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 FR2264469A1 publication Critical patent/FR2264469A1/fr
Application granted granted Critical
Publication of FR2264469B1 publication Critical patent/FR2264469B1/fr
Granted 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices

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)
  • Soil Working Implements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Actuator (AREA)
FR7508957A 1974-03-22 1975-03-21 Double-acting hydraulic cylinder control on rotary plough - has block mounting sleeve valve controlling blocking devices via surfaces Granted FR2264469A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742414020 DE2414020C3 (de) 1974-03-22 1974-03-22 Vorrichtung zur Steuerung eines doppelt wirkenden Hydraulikzylinders bei einem von der einen in die andere Arbeitsstellung schwenkbaren Drehpflug

Publications (2)

Publication Number Publication Date
FR2264469A1 FR2264469A1 (en) 1975-10-17
FR2264469B1 true FR2264469B1 (de) 1980-12-26

Family

ID=5910937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508957A Granted FR2264469A1 (en) 1974-03-22 1975-03-21 Double-acting hydraulic cylinder control on rotary plough - has block mounting sleeve valve controlling blocking devices via surfaces

Country Status (2)

Country Link
DE (1) DE2414020C3 (de)
FR (1) FR2264469A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945120A1 (de) * 1979-11-08 1981-05-14 Mogilevskij avtomobil'njy zavod imeni S.M. Kirova, Mogilev Hydraulischer oder pneumatischer antrieb mit mehreren unabhaengig arbeitenden motoren
AT407661B (de) * 1998-08-04 2001-05-25 Hygrama Ag Druckmittelzylinder, weichenventil und druckmittelbetätigte arbeitseinheit
AT517217B1 (de) * 2015-06-18 2016-12-15 Avl List Gmbh Längenverstellbare pleuelstange
AT518563B1 (de) * 2016-04-29 2018-01-15 Avl List Gmbh Längenverstellbare pleuelstange
WO2016203047A1 (de) 2015-06-18 2016-12-22 Avl List Gmbh Längenverstellbare pleuelstange
AT15426U1 (de) 2015-08-10 2017-08-15 Avl List Gmbh Hubkolbenmaschine, insbesondere Brennkraftmaschine
CN108603438B (zh) 2015-12-14 2022-01-25 Avl 里斯脱有限公司 长度可调节的连杆、往复式活塞发动机和车辆
AT519011B1 (de) 2016-05-31 2018-03-15 Avl List Gmbh Hubkolbenmaschine
DE102016008306A1 (de) 2016-07-06 2018-01-11 Avl List Gmbh Pleuel mit verstellbarer Pleuellänge
AT519360B1 (de) 2017-02-24 2018-06-15 Avl List Gmbh Verfahren zum Betrieb einer Hubkolbenmaschine mit wenigstens einer hydraulisch längenverstellbaren Pleuelstange

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB771396A (en) * 1954-03-19 1957-04-03 Ford Motor Co Improvements in or relating to hydraulic systems for tractor power-lift mechanisms
DE1830221U (de) * 1961-01-18 1961-04-27 Eberhardt Geb Arbeitszylinder an bodenbearbeitungsgeraeten.
DE1287345B (de) * 1967-12-15 1969-01-16 Rabewerk Inh Heinrich Clausing Hydraulische Antriebsvorrichtung fuer die Drehvorrichtung von Drehpfluegen
US3500721A (en) * 1968-07-23 1970-03-17 Eaton Yale & Towne Hydraulic control for two hydraulic motors
DE7105938U (de) * 1971-02-17 1972-08-31 Buchmuehlen W Kg Drehpflug mit hydraulischer wendevorrichtung

Also Published As

Publication number Publication date
DE2414020C3 (de) 1986-01-02
DE2414020A1 (de) 1975-10-02
DE2414020B2 (de) 1977-02-17
FR2264469A1 (en) 1975-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse