FR2681651A1 - Verin hydraulique autobloquant a double effet. - Google Patents

Verin hydraulique autobloquant a double effet. Download PDF

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Publication number
FR2681651A1
FR2681651A1 FR9111966A FR9111966A FR2681651A1 FR 2681651 A1 FR2681651 A1 FR 2681651A1 FR 9111966 A FR9111966 A FR 9111966A FR 9111966 A FR9111966 A FR 9111966A FR 2681651 A1 FR2681651 A1 FR 2681651A1
Authority
FR
France
Prior art keywords
cylinder
piston
pressure
fluid
rod
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
FR9111966A
Other languages
English (en)
French (fr)
Other versions
FR2681651B1 (enrdf_load_stackoverflow
Inventor
Sprauel Gilbert
Ripp Gerard
Feisthauer Francis
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.)
QUIRI CIE USINES
Original Assignee
QUIRI CIE USINES
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 QUIRI CIE USINES filed Critical QUIRI CIE USINES
Priority to FR9111966A priority Critical patent/FR2681651A1/fr
Priority to GB9220004A priority patent/GB2259951B/en
Priority to ES09201920A priority patent/ES2062916B1/es
Priority to ITMI922187A priority patent/IT1255612B/it
Priority to EP92440109A priority patent/EP0534879B1/fr
Priority to AT92440109T priority patent/ATE151152T1/de
Priority to DE69218713T priority patent/DE69218713T2/de
Publication of FR2681651A1 publication Critical patent/FR2681651A1/fr
Application granted granted Critical
Publication of FR2681651B1 publication Critical patent/FR2681651B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/061—Arrangements for positively actuating jaws with fluid drive
    • B25B5/062—Arrangements for positively actuating jaws with fluid drive with clamping means pivoting around an axis parallel to the pressing direction
    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/262—Locking mechanisms using friction, e.g. brake pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
FR9111966A 1991-09-24 1991-09-24 Verin hydraulique autobloquant a double effet. Granted FR2681651A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9111966A FR2681651A1 (fr) 1991-09-24 1991-09-24 Verin hydraulique autobloquant a double effet.
GB9220004A GB2259951B (en) 1991-09-24 1992-09-22 Hydraulic jack
ES09201920A ES2062916B1 (es) 1991-09-24 1992-09-23 Gato hidraulico de doble efecto.
ITMI922187A IT1255612B (it) 1991-09-24 1992-09-24 Martinetto idraulico autobloccante perfezionato a doppio effetto
EP92440109A EP0534879B1 (fr) 1991-09-24 1992-09-24 Vérin hydraulique autobloquant perfectionné à double effet
AT92440109T ATE151152T1 (de) 1991-09-24 1992-09-24 Hydraulischer doppeltwirkenden arbeitszylinder mit selbsthemmung
DE69218713T DE69218713T2 (de) 1991-09-24 1992-09-24 Hydraulischer doppeltwirkenden Arbeitszylinder mit Selbsthemmung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111966A FR2681651A1 (fr) 1991-09-24 1991-09-24 Verin hydraulique autobloquant a double effet.

Publications (2)

Publication Number Publication Date
FR2681651A1 true FR2681651A1 (fr) 1993-03-26
FR2681651B1 FR2681651B1 (enrdf_load_stackoverflow) 1995-04-28

Family

ID=9417393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9111966A Granted FR2681651A1 (fr) 1991-09-24 1991-09-24 Verin hydraulique autobloquant a double effet.

Country Status (1)

Country Link
FR (1) FR2681651A1 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1395257A (fr) * 1964-05-12 1965-04-09 American Mach & Foundry Appareil de commande, tel qu'un vérin ou similaire, à verrouillage libérable
US3815470A (en) * 1970-08-05 1974-06-11 Charmilles Sa Ateliers Servo feed system for machine tool provided with locking mechanism
US4534269A (en) * 1981-11-16 1985-08-13 York Industries, Inc. Locking, bearing and actuating apparatus
WO1989009883A1 (en) * 1988-04-13 1989-10-19 Kashima Tsusho Co., Ltd. Evacuation type retainer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1395257A (fr) * 1964-05-12 1965-04-09 American Mach & Foundry Appareil de commande, tel qu'un vérin ou similaire, à verrouillage libérable
US3815470A (en) * 1970-08-05 1974-06-11 Charmilles Sa Ateliers Servo feed system for machine tool provided with locking mechanism
US4534269A (en) * 1981-11-16 1985-08-13 York Industries, Inc. Locking, bearing and actuating apparatus
WO1989009883A1 (en) * 1988-04-13 1989-10-19 Kashima Tsusho Co., Ltd. Evacuation type retainer

Also Published As

Publication number Publication date
FR2681651B1 (enrdf_load_stackoverflow) 1995-04-28

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Effective date: 20100531