FR2290613A2 - Perfectionnements aux verins telescopiques - Google Patents

Perfectionnements aux verins telescopiques

Info

Publication number
FR2290613A2
FR2290613A2 FR7437056A FR7437056A FR2290613A2 FR 2290613 A2 FR2290613 A2 FR 2290613A2 FR 7437056 A FR7437056 A FR 7437056A FR 7437056 A FR7437056 A FR 7437056A FR 2290613 A2 FR2290613 A2 FR 2290613A2
Authority
FR
France
Prior art keywords
guide rings
tube interior
drawn tubes
tubes
tube
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.)
Granted
Application number
FR7437056A
Other languages
English (en)
Other versions
FR2290613B2 (fr
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.)
PROTOMATIC
Original Assignee
PROTOMATIC
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 PROTOMATIC filed Critical PROTOMATIC
Priority to FR7437056A priority Critical patent/FR2290613A2/fr
Publication of FR2290613A2 publication Critical patent/FR2290613A2/fr
Application granted granted Critical
Publication of FR2290613B2 publication Critical patent/FR2290613B2/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • 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
    • B66F3/28—Adaptations or arrangements of pistons telescopic
    • 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
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR7437056A 1974-11-08 1974-11-08 Perfectionnements aux verins telescopiques Granted FR2290613A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7437056A FR2290613A2 (fr) 1974-11-08 1974-11-08 Perfectionnements aux verins telescopiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437056A FR2290613A2 (fr) 1974-11-08 1974-11-08 Perfectionnements aux verins telescopiques

Publications (2)

Publication Number Publication Date
FR2290613A2 true FR2290613A2 (fr) 1976-06-04
FR2290613B2 FR2290613B2 (fr) 1978-06-23

Family

ID=9144783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437056A Granted FR2290613A2 (fr) 1974-11-08 1974-11-08 Perfectionnements aux verins telescopiques

Country Status (1)

Country Link
FR (1) FR2290613A2 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649524A1 (de) * 1976-08-20 1978-02-23 Telehoist Ltd Teleskopartige vorrichtung
EP0012582A1 (fr) * 1978-12-18 1980-06-25 Edbro Limited Vérin hydraulique à simple effet et à plusieurs étages
WO1981003528A1 (fr) * 1980-06-05 1981-12-10 J Leray Verin telescopique
US4516468A (en) * 1983-01-10 1985-05-14 Hydraulic Technology Corporation Double acting telescopic cylinder construction
EP0450501A1 (fr) * 1990-04-06 1991-10-09 Walter Neumeister Vérin
WO1999006714A1 (fr) * 1997-07-28 1999-02-11 Dawson Hydraulics Inc. Verin hydraulique telescopique
FR2795143A1 (fr) * 1999-06-17 2000-12-22 Lardet Paul Verin pneumatique telescopique
US6450083B1 (en) 2001-01-22 2002-09-17 Dawson Hydraulics Inc. Telescopic hydraulic hoist
ITRN20130040A1 (it) * 2013-09-30 2015-03-31 H S Penta S P A Cilindro idraulico.
WO2016001428A1 (fr) * 2014-07-04 2016-01-07 Binotto - S.R.L. Cylindre hydraulique télescopique

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649524A1 (de) * 1976-08-20 1978-02-23 Telehoist Ltd Teleskopartige vorrichtung
FR2362297A1 (fr) * 1976-08-20 1978-03-17 Telehoist Ltd Perfectionnement aux dispositifs telescopiques
EP0012582A1 (fr) * 1978-12-18 1980-06-25 Edbro Limited Vérin hydraulique à simple effet et à plusieurs étages
WO1981003528A1 (fr) * 1980-06-05 1981-12-10 J Leray Verin telescopique
US4471944A (en) * 1980-06-05 1984-09-18 Gerard Leray Telescopic jack
US4516468A (en) * 1983-01-10 1985-05-14 Hydraulic Technology Corporation Double acting telescopic cylinder construction
EP0450501A1 (fr) * 1990-04-06 1991-10-09 Walter Neumeister Vérin
WO1999006714A1 (fr) * 1997-07-28 1999-02-11 Dawson Hydraulics Inc. Verin hydraulique telescopique
FR2795143A1 (fr) * 1999-06-17 2000-12-22 Lardet Paul Verin pneumatique telescopique
US6450083B1 (en) 2001-01-22 2002-09-17 Dawson Hydraulics Inc. Telescopic hydraulic hoist
ITRN20130040A1 (it) * 2013-09-30 2015-03-31 H S Penta S P A Cilindro idraulico.
WO2016001428A1 (fr) * 2014-07-04 2016-01-07 Binotto - S.R.L. Cylindre hydraulique télescopique

Also Published As

Publication number Publication date
FR2290613B2 (fr) 1978-06-23

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