FR1539009A - Perfectionnement aux vérins et applications - Google Patents

Perfectionnement aux vérins et applications

Info

Publication number
FR1539009A
FR1539009A FR107300A FR107300A FR1539009A FR 1539009 A FR1539009 A FR 1539009A FR 107300 A FR107300 A FR 107300A FR 107300 A FR107300 A FR 107300A FR 1539009 A FR1539009 A FR 1539009A
Authority
FR
France
Prior art keywords
cylinders
development
applications
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
FR107300A
Other languages
English (en)
Inventor
Lucien Diolot
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.)
Societe Nouvelle Spidem
Original Assignee
Societe Nouvelle Spidem
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 Societe Nouvelle Spidem filed Critical Societe Nouvelle Spidem
Priority to FR107300A priority Critical patent/FR1539009A/fr
Priority to ES353940A priority patent/ES353940A1/es
Priority to US729963A priority patent/US3483797A/en
Priority to GB24544/68A priority patent/GB1221660A/en
Priority to DE19681756451 priority patent/DE1756451A1/de
Application granted granted Critical
Publication of FR1539009A publication Critical patent/FR1539009A/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Crushing And Grinding (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jigs For Machine Tools (AREA)
  • Earth Drilling (AREA)
FR107300A 1967-05-22 1967-05-22 Perfectionnement aux vérins et applications Expired FR1539009A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR107300A FR1539009A (fr) 1967-05-22 1967-05-22 Perfectionnement aux vérins et applications
ES353940A ES353940A1 (es) 1967-05-22 1968-05-16 Perfeccionamientos en los gatos hidraulicos.
US729963A US3483797A (en) 1967-05-22 1968-05-17 Jacks and applications thereof
GB24544/68A GB1221660A (en) 1967-05-22 1968-05-22 Improvements in fluid-pressure-operated jacks and applications thereof
DE19681756451 DE1756451A1 (de) 1967-05-22 1968-05-22 Winde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR107300A FR1539009A (fr) 1967-05-22 1967-05-22 Perfectionnement aux vérins et applications

Publications (1)

Publication Number Publication Date
FR1539009A true FR1539009A (fr) 1968-09-13

Family

ID=8631305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR107300A Expired FR1539009A (fr) 1967-05-22 1967-05-22 Perfectionnement aux vérins et applications

Country Status (5)

Country Link
US (1) US3483797A (fr)
DE (1) DE1756451A1 (fr)
ES (1) ES353940A1 (fr)
FR (1) FR1539009A (fr)
GB (1) GB1221660A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021995A1 (fr) * 1979-06-26 1981-01-07 Secim Dispositif d'entrainement de bande

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267677A (en) * 1963-05-09 1966-08-23 Leo C Bollar Impact forming machine
FR1424421A (fr) * 1964-05-14 1966-01-14 Dispositif de suspension hydropneumatique de siège d'engins automobiles de travail,tels que tracteurs agricoles ou analogues

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021995A1 (fr) * 1979-06-26 1981-01-07 Secim Dispositif d'entrainement de bande
FR2459692A1 (fr) * 1979-06-26 1981-01-16 Secim Dispositif d'entrainement de bande

Also Published As

Publication number Publication date
ES353940A1 (es) 1969-10-16
US3483797A (en) 1969-12-16
GB1221660A (en) 1971-02-03
DE1756451A1 (de) 1970-04-02

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