FR2354039A1 - Dispositif de surete pour des systemes hydrauliques de surete contre les surcharges equipant des corps de charrues - Google Patents

Dispositif de surete pour des systemes hydrauliques de surete contre les surcharges equipant des corps de charrues

Info

Publication number
FR2354039A1
FR2354039A1 FR7717952A FR7717952A FR2354039A1 FR 2354039 A1 FR2354039 A1 FR 2354039A1 FR 7717952 A FR7717952 A FR 7717952A FR 7717952 A FR7717952 A FR 7717952A FR 2354039 A1 FR2354039 A1 FR 2354039A1
Authority
FR
France
Prior art keywords
hydraulic
drain line
overload
operating cylinder
line
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Withdrawn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
FR7717952A
Other languages
English (en)
French (fr)
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.)
WEIMAR KOMBINAT VEB
Original Assignee
WEIMAR KOMBINAT VEB
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 WEIMAR KOMBINAT VEB filed Critical WEIMAR KOMBINAT VEB
Publication of FR2354039A1 publication Critical patent/FR2354039A1/fr
Withdrawn legal-status Critical Current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
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • 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
    • A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
    • A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
    • A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
    • A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7717952A 1976-06-11 1977-06-10 Dispositif de surete pour des systemes hydrauliques de surete contre les surcharges equipant des corps de charrues Withdrawn FR2354039A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19333076A DD126374B1 (de) 1976-06-11 1976-06-11 Sicherheitseinrichtung fuer ueberlastsicherungen von pflugkoerpern

Publications (1)

Publication Number Publication Date
FR2354039A1 true FR2354039A1 (fr) 1978-01-06

Family

ID=5504804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717952A Withdrawn FR2354039A1 (fr) 1976-06-11 1977-06-10 Dispositif de surete pour des systemes hydrauliques de surete contre les surcharges equipant des corps de charrues

Country Status (5)

Country Link
CS (1) CS195482B1 (enrdf_load_stackoverflow)
DD (1) DD126374B1 (enrdf_load_stackoverflow)
DE (1) DE2722831A1 (enrdf_load_stackoverflow)
FR (1) FR2354039A1 (enrdf_load_stackoverflow)
SU (1) SU774529A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449391A1 (fr) * 1979-02-23 1980-09-19 Moulet Andre Perfectionnement aux sous-soleuses
CN116447185A (zh) * 2023-03-02 2023-07-18 南京威孚金宁有限公司 一种农用拖拉机两侧犁深综合控制系统及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321031A (en) * 1964-07-09 1967-05-23 Int Harvester Co Earth working implement control apparatus
US3349855A (en) * 1965-05-18 1967-10-31 Glenn C Knudson Hydraulic plow bottom trip device
FR1554526A (enrdf_load_stackoverflow) * 1967-02-25 1969-01-17
DE1298343B (de) * 1966-10-05 1969-06-26 Ventzki Gmbh Eislingen Hydraulische UEberlastsicherung fuer Bodenbearbeitungswerkzeuge
US3599728A (en) * 1968-09-25 1971-08-17 Allis Chalmers Mfg Co Plow trip mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321031A (en) * 1964-07-09 1967-05-23 Int Harvester Co Earth working implement control apparatus
US3349855A (en) * 1965-05-18 1967-10-31 Glenn C Knudson Hydraulic plow bottom trip device
DE1298343B (de) * 1966-10-05 1969-06-26 Ventzki Gmbh Eislingen Hydraulische UEberlastsicherung fuer Bodenbearbeitungswerkzeuge
FR1554526A (enrdf_load_stackoverflow) * 1967-02-25 1969-01-17
US3599728A (en) * 1968-09-25 1971-08-17 Allis Chalmers Mfg Co Plow trip mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449391A1 (fr) * 1979-02-23 1980-09-19 Moulet Andre Perfectionnement aux sous-soleuses
CN116447185A (zh) * 2023-03-02 2023-07-18 南京威孚金宁有限公司 一种农用拖拉机两侧犁深综合控制系统及方法

Also Published As

Publication number Publication date
CS195482B1 (en) 1980-02-29
SU774529A1 (ru) 1980-10-30
DE2722831A1 (de) 1977-12-22
DD126374A1 (enrdf_load_stackoverflow) 1977-07-13
DD126374B1 (de) 1980-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse