FR1147648A - Selective control device for hydraulic cylinders - Google Patents

Selective control device for hydraulic cylinders

Info

Publication number
FR1147648A
FR1147648A FR1147648DA FR1147648A FR 1147648 A FR1147648 A FR 1147648A FR 1147648D A FR1147648D A FR 1147648DA FR 1147648 A FR1147648 A FR 1147648A
Authority
FR
France
Prior art keywords
control device
hydraulic cylinders
selective control
selective
cylinders
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
French (fr)
Inventor
Jean-Lois Gratzmuller
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 filed Critical
Application granted granted Critical
Publication of FR1147648A publication Critical patent/FR1147648A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR1147648D 1956-04-11 1956-04-11 Selective control device for hydraulic cylinders Expired FR1147648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1147648T 1956-04-11

Publications (1)

Publication Number Publication Date
FR1147648A true FR1147648A (en) 1957-11-27

Family

ID=9646005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147648D Expired FR1147648A (en) 1956-04-11 1956-04-11 Selective control device for hydraulic cylinders

Country Status (1)

Country Link
FR (1) FR1147648A (en)

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