FR79279E - Régulateur automatique de profondeur pour tracteur agricole - Google Patents

Régulateur automatique de profondeur pour tracteur agricole

Info

Publication number
FR79279E
FR79279E FR1784A FR84001784A FR79279E FR 79279 E FR79279 E FR 79279E FR 1784 A FR1784 A FR 1784A FR 84001784 A FR84001784 A FR 84001784A FR 79279 E FR79279 E FR 79279E
Authority
FR
France
Prior art keywords
depth control
agricultural tractors
automatic depth
automatic
tractors
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
FR1784A
Other languages
English (en)
Inventor
Albert Guerin
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
Priority claimed from FR1667A external-priority patent/FR1241162A/fr
Application filed filed Critical
Priority to FR1784A priority Critical patent/FR79279E/fr
Application granted granted Critical
Publication of FR79279E publication Critical patent/FR79279E/fr
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
    • 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
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/114—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to achieve a constant working depth
    • 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
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR1784A 1959-07-25 1961-02-25 Régulateur automatique de profondeur pour tracteur agricole Expired FR79279E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1784A FR79279E (fr) 1959-07-25 1961-02-25 Régulateur automatique de profondeur pour tracteur agricole

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1667A FR1241162A (fr) 1959-07-25 1959-07-25 Régulateur automatique de profondeur pour tracteur agricole
FR1784A FR79279E (fr) 1959-07-25 1961-02-25 Régulateur automatique de profondeur pour tracteur agricole

Publications (1)

Publication Number Publication Date
FR79279E true FR79279E (fr) 1962-11-09

Family

ID=34921461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1784A Expired FR79279E (fr) 1959-07-25 1961-02-25 Régulateur automatique de profondeur pour tracteur agricole

Country Status (1)

Country Link
FR (1) FR79279E (fr)

Similar Documents

Publication Publication Date Title
FR1228474A (fr) Transmission automatique pour véhicule automoteur
FR1238910A (fr) Perfectionnements apportés aux boîtes de vitesses pour tracteurs agricoles
FR1241162A (fr) Régulateur automatique de profondeur pour tracteur agricole
FR79279E (fr) Régulateur automatique de profondeur pour tracteur agricole
CA629271A (en) Automatic depth control for an implement
AU258286B2 (en) Top hitch depth control for three-point linkage
AU227320B2 (en) Automatic control device
CA605066A (en) Automatic throttle control
AU5974960A (en) Top hitch depth control for three-point linkage
FR1304961A (fr) Changement de vitesse pour tracteur agricole
CA546197A (fr) Dispositif de commande hydraulique pour instruments joints a un tracteur
AU216887B2 (en) An automatic hydraulic control mechanism
DK108100C (da) Landbrugsmaskine med automatisk redskabsstyring.
FR1262268A (fr) Toit ouvrant pour tracteur
FR1248035A (fr) Direction simplifiée pour tracteurs agricoles
CA590634A (en) Control mechanism for farm implement
CA506316A (fr) Dispositif de commande automatique de projecteur
AU3408857A (en) Automatic control device
CA557220A (fr) Controle de virage automatique pour vehicules-moteurs
CA631229A (en) Means for automatic range selection
FR1254612A (fr) Transmission de commande pour tracteur
CA682377A (en) Marker shifting device for an agricultural implement
CA544575A (fr) Dispositif de commande de niveau
AU2660857A (en) An automatic hydraulic control mechanism
AU257241B2 (en) Marker shifting device for agricultural implement