FR2721359B1 - Procédé et dispositif de commande et d'alimentation de vérin de manÓoeuvre d'outils hydrauliques. - Google Patents

Procédé et dispositif de commande et d'alimentation de vérin de manÓoeuvre d'outils hydrauliques.

Info

Publication number
FR2721359B1
FR2721359B1 FR9407680A FR9407680A FR2721359B1 FR 2721359 B1 FR2721359 B1 FR 2721359B1 FR 9407680 A FR9407680 A FR 9407680A FR 9407680 A FR9407680 A FR 9407680A FR 2721359 B1 FR2721359 B1 FR 2721359B1
Authority
FR
France
Prior art keywords
controlling
operating hydraulic
hydraulic tools
supplying cylinders
cylinders
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
FR9407680A
Other languages
English (en)
Other versions
FR2721359A1 (fr
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
Original Assignee
Libervit
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 filed Critical Libervit
Priority to FR9407680A priority Critical patent/FR2721359B1/fr
Priority to EP95430004A priority patent/EP0687481B1/fr
Priority to ES95430004T priority patent/ES2144594T3/es
Priority to DE69515727T priority patent/DE69515727T2/de
Publication of FR2721359A1 publication Critical patent/FR2721359A1/fr
Application granted granted Critical
Publication of FR2721359B1 publication Critical patent/FR2721359B1/fr
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)
FR9407680A 1994-06-15 1994-06-15 Procédé et dispositif de commande et d'alimentation de vérin de manÓoeuvre d'outils hydrauliques. Expired - Lifetime FR2721359B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9407680A FR2721359B1 (fr) 1994-06-15 1994-06-15 Procédé et dispositif de commande et d'alimentation de vérin de manÓoeuvre d'outils hydrauliques.
EP95430004A EP0687481B1 (fr) 1994-06-15 1995-06-08 Procédé et dispositif de commande d'alimentation de vérin de manoeuvre d'outils hydrauliques
ES95430004T ES2144594T3 (es) 1994-06-15 1995-06-08 Procedimiento y dispositivo de mando de alimentacion para gato de maniobra de herramientas hidraulicas.
DE69515727T DE69515727T2 (de) 1994-06-15 1995-06-08 Verfahren und Vorrichtung zur Steuerung der Speisung eines Stellgliedes für ein hydraulisches Werkzeug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407680A FR2721359B1 (fr) 1994-06-15 1994-06-15 Procédé et dispositif de commande et d'alimentation de vérin de manÓoeuvre d'outils hydrauliques.

Publications (2)

Publication Number Publication Date
FR2721359A1 FR2721359A1 (fr) 1995-12-22
FR2721359B1 true FR2721359B1 (fr) 1996-09-13

Family

ID=9464535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407680A Expired - Lifetime FR2721359B1 (fr) 1994-06-15 1994-06-15 Procédé et dispositif de commande et d'alimentation de vérin de manÓoeuvre d'outils hydrauliques.

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2785338B1 (fr) * 1998-10-28 2001-08-10 Aro Verin a dispositif elastique de rappel d'un ensemble de piston de travail en position neutre
FR2825354B1 (fr) 2001-06-01 2003-09-05 Libervit Dispositif pour exercer une poussee sur une porte ou toute autre surface plane verticale
WO2006016162A1 (fr) * 2004-08-13 2006-02-16 Tentec Limited Tendeur de boulon
US20150305318A1 (en) * 2014-04-23 2015-10-29 William R. Moriarty Furniture Protector against Crawling Arthropods
CN111322035B (zh) * 2020-04-02 2021-12-07 江苏瑞亿石油机械有限公司 可快速安全逃生的油井带压作业装置及方法

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 (de) * 1982-10-26 1984-05-03 Alho, Harry, 78053 Nas Druckmittelgesteuertes werkzeug
FR2630944B1 (fr) * 1988-05-04 1993-10-22 Edme Marcel Appareil pour degager les occupants d'un vehicule accidente
US5243761A (en) * 1992-03-18 1993-09-14 Hale Fire Pump Company Portable rescue tool

Also Published As

Publication number Publication date
DE69515727D1 (de) 2000-04-27
FR2721359A1 (fr) 1995-12-22
ES2144594T3 (es) 2000-06-16
EP0687481A1 (fr) 1995-12-20
DE69515727T2 (de) 2000-09-07
EP0687481B1 (fr) 2000-03-22

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