FR1121263A - Dispositif de relevage hydraulique asservi - Google Patents

Dispositif de relevage hydraulique asservi

Info

Publication number
FR1121263A
FR1121263A FR1121263DA FR1121263A FR 1121263 A FR1121263 A FR 1121263A FR 1121263D A FR1121263D A FR 1121263DA FR 1121263 A FR1121263 A FR 1121263A
Authority
FR
France
Prior art keywords
servo
lifting device
hydraulic lifting
controlled hydraulic
controlled
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
Other languages
English (en)
Inventor
O Lindstrom
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.)
CIMA
Original Assignee
CIMA
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 CIMA filed Critical CIMA
Application granted granted Critical
Publication of FR1121263A publication Critical patent/FR1121263A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/12—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing
    • 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
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR1121263D 1955-03-22 1955-03-22 Dispositif de relevage hydraulique asservi Expired FR1121263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1121263T 1955-03-22

Publications (1)

Publication Number Publication Date
FR1121263A true FR1121263A (fr) 1956-07-31

Family

ID=9631986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121263D Expired FR1121263A (fr) 1955-03-22 1955-03-22 Dispositif de relevage hydraulique asservi

Country Status (1)

Country Link
FR (1) FR1121263A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321417A1 (fr) * 1975-08-21 1977-03-18 Dba Dispositif hydraulique d'assistance de direction de vehicule automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321417A1 (fr) * 1975-08-21 1977-03-18 Dba Dispositif hydraulique d'assistance de direction de vehicule automobile

Similar Documents

Publication Publication Date Title
CH364530A (fr) Dispositif inductif
FR1174392A (fr) Dispositif de levage
FR1126502A (fr) Dispositif d'asservissement hydraulique autoactif
FR1126982A (fr) étau hydraulique
FR1121263A (fr) Dispositif de relevage hydraulique asservi
FR1140427A (fr) Dispositif de suspension pour sous-plafonds de bâtiments
FR1124718A (fr) Dispositif de remorquage
FR1144281A (fr) Dispositif hydraulique pour tracteur
FR1154502A (fr) Dispositif de décantation
FR1121015A (fr) Dispositif perfectionné de relevage hydraulique pour outils portés
FR1122509A (fr) Palan
FR1132310A (fr) Palan
FR1120275A (fr) Commandes hydrauliques
FR1119282A (fr) Grue
FR1163485A (fr) Dispositif amplificateur
FR1189861A (fr) Dispositif élévateur hydraulique
FR1126870A (fr) Dispositif de transmission hydraulique
AT196803B (de) Wasserbauverschlußorgan
FR68349E (fr) Dispositif perfectionné de relevage hydraulique pour outils portés
CH338945A (it) Dispositivo idraulico per il sollevamento di autovetture
FR1157310A (fr) Dispositif de levage
FR1153963A (fr) Dispositif élévateur hydraulique
FR1135261A (fr) Dispositif de réglage hydraulique
FR1159283A (fr) Treuil
FR1218454A (fr) Dispositif de relevage hydraulique pour tracteurs