FR1236852A - Perfectionnements aux circuits de commande d'un vérin hydraulique - Google Patents

Perfectionnements aux circuits de commande d'un vérin hydraulique

Info

Publication number
FR1236852A
FR1236852A FR806286A FR806286A FR1236852A FR 1236852 A FR1236852 A FR 1236852A FR 806286 A FR806286 A FR 806286A FR 806286 A FR806286 A FR 806286A FR 1236852 A FR1236852 A FR 1236852A
Authority
FR
France
Prior art keywords
hydraulic cylinder
control circuits
circuits
control
hydraulic
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
FR806286A
Other languages
English (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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of FR1236852A publication Critical patent/FR1236852A/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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/021—Valves for interconnecting the fluid chambers of an actuator
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
FR806286A 1959-04-03 1959-09-29 Perfectionnements aux circuits de commande d'un vérin hydraulique Expired FR1236852A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1236852XA 1959-04-03 1959-04-03

Publications (1)

Publication Number Publication Date
FR1236852A true FR1236852A (fr) 1960-07-22

Family

ID=22410228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806286A Expired FR1236852A (fr) 1959-04-03 1959-09-29 Perfectionnements aux circuits de commande d'un vérin hydraulique

Country Status (1)

Country Link
FR (1) FR1236852A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2354465A1 (fr) * 1976-06-10 1978-01-06 Sanyo Kiki Kk Dispositif accelerateur pour verins a mouvement alternatif

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2354465A1 (fr) * 1976-06-10 1978-01-06 Sanyo Kiki Kk Dispositif accelerateur pour verins a mouvement alternatif

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