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DE69515727D1 - Method and device for controlling the supply of an actuator for a hydraulic tool - Google Patents

Method and device for controlling the supply of an actuator for a hydraulic tool

Info

Publication number
DE69515727D1
DE69515727D1 DE69515727T DE69515727T DE69515727D1 DE 69515727 D1 DE69515727 D1 DE 69515727D1 DE 69515727 T DE69515727 T DE 69515727T DE 69515727 T DE69515727 T DE 69515727T DE 69515727 D1 DE69515727 D1 DE 69515727D1
Authority
DE
Germany
Prior art keywords
actuator
controlling
supply
hydraulic tool
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 - Lifetime
Application number
DE69515727T
Other languages
German (de)
Other versions
DE69515727T2 (en
Inventor
Yvan Cardona
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.)
LIBERVIT Sarl PERPIGNAN
Original Assignee
LIBERVIT Sarl PERPIGNAN
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 LIBERVIT Sarl PERPIGNAN filed Critical LIBERVIT Sarl PERPIGNAN
Application granted granted Critical
Publication of DE69515727D1 publication Critical patent/DE69515727D1/en
Publication of DE69515727T2 publication Critical patent/DE69515727T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/005—Hydraulic driving means
    • 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
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1476—Special return means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Actuator (AREA)
DE69515727T 1994-06-15 1995-06-08 Method and device for controlling the supply of an actuator for a hydraulic tool Expired - Lifetime DE69515727T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407680A FR2721359B1 (en) 1994-06-15 1994-06-15 Method and device for controlling and supplying cylinders for operating hydraulic tools.

Publications (2)

Publication Number Publication Date
DE69515727D1 true DE69515727D1 (en) 2000-04-27
DE69515727T2 DE69515727T2 (en) 2000-09-07

Family

ID=9464535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515727T Expired - Lifetime DE69515727T2 (en) 1994-06-15 1995-06-08 Method and device for controlling the supply of an actuator for a hydraulic tool

Country Status (4)

Country Link
EP (1) EP0687481B1 (en)
DE (1) DE69515727T2 (en)
ES (1) ES2144594T3 (en)
FR (1) FR2721359B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2785338B1 (en) 1998-10-28 2001-08-10 Aro CYLINDER WITH ELASTIC DEVICE FOR RECALLING A WORKING PISTON ASSEMBLY IN NEUTRAL POSITION
FR2825354B1 (en) 2001-06-01 2003-09-05 Libervit DEVICE FOR EXERCISING A PUSH ON A DOOR OR ANY OTHER VERTICAL PLANAR SURFACE
WO2006016162A1 (en) * 2004-08-13 2006-02-16 Tentec Limited A bolt tensioner
US20150305318A1 (en) 2014-04-23 2015-10-29 William R. Moriarty Furniture Protector against Crawling Arthropods
CN111322035B (en) * 2020-04-02 2021-12-07 江苏瑞亿石油机械有限公司 Oil well under-pressure operation device and method capable of quickly and safely escaping

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819153A (en) * 1972-04-26 1974-06-25 Hurst Performance Rescue tool
US4392263A (en) * 1981-02-02 1983-07-12 Amoroso Michael J Portable rescue tool
DE3239596A1 (en) * 1982-10-26 1984-05-03 Alho, Harry, 78053 Nas PRESSURE CONTROLLED TOOL
FR2630944B1 (en) * 1988-05-04 1993-10-22 Edme Marcel APPARATUS FOR RELEASING THE OCCUPANTS OF AN ACCIDENT VEHICLE
US5243761A (en) * 1992-03-18 1993-09-14 Hale Fire Pump Company Portable rescue tool

Also Published As

Publication number Publication date
EP0687481A1 (en) 1995-12-20
ES2144594T3 (en) 2000-06-16
FR2721359B1 (en) 1996-09-13
DE69515727T2 (en) 2000-09-07
FR2721359A1 (en) 1995-12-22
EP0687481B1 (en) 2000-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition