FR998545A - Improvement in hydraulic cylinders - Google Patents

Improvement in hydraulic cylinders

Info

Publication number
FR998545A
FR998545A FR998545DA FR998545A FR 998545 A FR998545 A FR 998545A FR 998545D A FR998545D A FR 998545DA FR 998545 A FR998545 A FR 998545A
Authority
FR
France
Prior art keywords
improvement
hydraulic cylinders
cylinders
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
Other languages
French (fr)
Inventor
Jean-Louis 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 FR998545A publication Critical patent/FR998545A/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
    • 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
    • B66F3/26—Adaptations or arrangements of pistons
    • 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
    • B66F3/32—Constructional features with means for avoiding excessive shocks on completion of movements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR998545D 1945-10-25 1945-10-25 Improvement in hydraulic cylinders Expired FR998545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998545T 1945-10-25

Publications (1)

Publication Number Publication Date
FR998545A true FR998545A (en) 1952-01-21

Family

ID=9559421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998545D Expired FR998545A (en) 1945-10-25 1945-10-25 Improvement in hydraulic cylinders

Country Status (1)

Country Link
FR (1) FR998545A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547290A1 (en) * 1983-06-07 1984-12-14 Rassant Sa Ets F Hydraulic jack with improved travel stop
EP0182927A1 (en) * 1984-11-26 1986-06-04 ETABLISSEMENTS F. Rassant S.A. Hydraulic jack with limited travel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547290A1 (en) * 1983-06-07 1984-12-14 Rassant Sa Ets F Hydraulic jack with improved travel stop
EP0182927A1 (en) * 1984-11-26 1986-06-04 ETABLISSEMENTS F. Rassant S.A. Hydraulic jack with limited travel

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