FR1424333A - Dispositif de levée - Google Patents

Dispositif de levée

Info

Publication number
FR1424333A
FR1424333A FR5187A FR5187A FR1424333A FR 1424333 A FR1424333 A FR 1424333A FR 5187 A FR5187 A FR 5187A FR 5187 A FR5187 A FR 5187A FR 1424333 A FR1424333 A FR 1424333A
Authority
FR
France
Prior art keywords
lifting device
lifting
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
FR5187A
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.)
Von Roll AG
Original Assignee
Von Roll AG
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 Von Roll AG filed Critical Von Roll AG
Priority to FR5187A priority Critical patent/FR1424333A/fr
Application granted granted Critical
Publication of FR1424333A publication Critical patent/FR1424333A/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
    • B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
    • 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
    • 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
    • B66F3/30—Constructional features with positive brakes or locks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
FR5187A 1965-02-11 1965-02-11 Dispositif de levée Expired FR1424333A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR5187A FR1424333A (fr) 1965-02-11 1965-02-11 Dispositif de levée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5187A FR1424333A (fr) 1965-02-11 1965-02-11 Dispositif de levée

Publications (1)

Publication Number Publication Date
FR1424333A true FR1424333A (fr) 1966-01-07

Family

ID=8570710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5187A Expired FR1424333A (fr) 1965-02-11 1965-02-11 Dispositif de levée

Country Status (1)

Country Link
FR (1) FR1424333A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0558354A1 (fr) * 1992-02-26 1993-09-01 Renovisions Inc Appareil pour lever des meubles modulaires
US5755429A (en) * 1994-08-29 1998-05-26 Pelosi, Jr.; Frank Lifting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0558354A1 (fr) * 1992-02-26 1993-09-01 Renovisions Inc Appareil pour lever des meubles modulaires
US5261643A (en) * 1992-02-26 1993-11-16 Renovisions, Inc. Apparatus for lifting modular furniture
US5385335A (en) * 1992-02-26 1995-01-31 Renovisions, Inc. Method for lifting modular furniture
US5755429A (en) * 1994-08-29 1998-05-26 Pelosi, Jr.; Frank Lifting device

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