FR2505013A1 - Mecanisme de commande notamment pour vanne a gaz - Google Patents

Mecanisme de commande notamment pour vanne a gaz Download PDF

Info

Publication number
FR2505013A1
FR2505013A1 FR8207532A FR8207532A FR2505013A1 FR 2505013 A1 FR2505013 A1 FR 2505013A1 FR 8207532 A FR8207532 A FR 8207532A FR 8207532 A FR8207532 A FR 8207532A FR 2505013 A1 FR2505013 A1 FR 2505013A1
Authority
FR
France
Prior art keywords
piston
cylinder
control mechanism
accumulator
wall
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
FR8207532A
Other languages
English (en)
French (fr)
Other versions
FR2505013B1 (enExample
Inventor
John Derek Hudson
Neville Frederick Aplin
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2505013A1 publication Critical patent/FR2505013A1/fr
Application granted granted Critical
Publication of FR2505013B1 publication Critical patent/FR2505013B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/12—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery
    • F15B1/14—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery by means of a rigid annular supporting member
    • 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
    • F15B15/1438—Cylinder to end cap assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Actuator (AREA)
FR8207532A 1981-04-30 1982-04-30 Mecanisme de commande notamment pour vanne a gaz Granted FR2505013A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8113323 1981-04-30
GB8120721 1981-07-04

Publications (2)

Publication Number Publication Date
FR2505013A1 true FR2505013A1 (fr) 1982-11-05
FR2505013B1 FR2505013B1 (enExample) 1984-12-14

Family

ID=26279301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207532A Granted FR2505013A1 (fr) 1981-04-30 1982-04-30 Mecanisme de commande notamment pour vanne a gaz

Country Status (3)

Country Link
DE (1) DE3216199A1 (enExample)
FR (1) FR2505013A1 (enExample)
GB (1) GB2097860B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0728972A3 (en) * 1995-02-14 1998-04-08 INNSE INNOCENTI ENGINEERING S.p.A. Pre-fill three-way valve having its drive located at the inside

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326098A1 (de) * 1983-07-20 1985-02-07 Heinz 8775 Partenstein Tepass Zylinder mit geschlossenem hydrauliksystem
US7104052B1 (en) 2005-03-15 2006-09-12 Deere & Company Hydraulic cylinder with integrated accumulator
GB0511908D0 (en) * 2005-06-11 2005-07-20 Stannah Lifts Ltd Improvements in or relating to drive systems
GB0624436D0 (en) * 2006-12-07 2007-01-17 Stannah Lifts Ltd Improvements in or relating to drive systems
AT526647B1 (de) * 2022-10-20 2024-07-15 Stiwa Automation Gmbh Pneumatikzylinder zur linearen Verstellung eines ersten Bauteils und eines zweiten Bauteils zueinander

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790462A (en) * 1953-02-18 1957-04-30 Electrol Inc Accumulators
US2942582A (en) * 1957-09-05 1960-06-28 Dempster Brothers Inc Hydraulic cylinders
FR2423704A1 (fr) * 1978-04-17 1979-11-16 Rockwell International Corp Dispositif d'actionnement de vanne

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790462A (en) * 1953-02-18 1957-04-30 Electrol Inc Accumulators
US2942582A (en) * 1957-09-05 1960-06-28 Dempster Brothers Inc Hydraulic cylinders
FR2423704A1 (fr) * 1978-04-17 1979-11-16 Rockwell International Corp Dispositif d'actionnement de vanne

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0728972A3 (en) * 1995-02-14 1998-04-08 INNSE INNOCENTI ENGINEERING S.p.A. Pre-fill three-way valve having its drive located at the inside

Also Published As

Publication number Publication date
DE3216199A1 (de) 1982-11-18
GB2097860B (en) 1985-01-16
GB2097860A (en) 1982-11-10
FR2505013B1 (enExample) 1984-12-14

Similar Documents

Publication Publication Date Title
FR2514095A1 (fr) Actionneur a pression de fluide pour vanne
CA1163259A (fr) Robinet d'isolement ou d'arret
FR2529287A1 (fr) Duse a telecommande pour vanne
EP0246584B1 (fr) Robinet à membrane
FR2509679A1 (fr) Maitre-cylindre, notamment pour circuit de freinage hydraulique de vehicule automobile
FR2505013A1 (fr) Mecanisme de commande notamment pour vanne a gaz
FR3016389A1 (fr) Dispositif d'isolation pour puits
WO1989007727A2 (fr) Raccord-demarreur pour la mise en pression progressive d'installations pneumatiques
EP3002499B1 (fr) Dispositif de fermeture de vanne par actionnement du clapet de détente
FR2731071A1 (fr) Indicateur de pression differentielle
FR3038932A1 (fr) Dispositif d'isolation pour puits avec un disque de rupture
FR2643968A1 (fr) Passage etanche d'un arbre a travers l'evidement d'un palier
EP0015192A1 (fr) Valve de sécurité pour circuits de commande à dépression
EP0555131A1 (fr) Presse pour comprimer des fûts de déchets contaminés
EP0159236A1 (fr) Emetteur de pression hydraulique et son joint annulaire d'étanchéite
FR2578619A1 (fr) Vanne de securite pour puits, capable de resister a des temperatures elevees
FR2955170A1 (fr) Robinet de gaz et bouteille de gaz sous pression comportant un tel robinet
FR2480896A1 (fr) Soupape a siege conique
FR2574116A1 (fr) Poussoir hydraulique etanche a l'huile pour commander une soupape de moteur a combustion interne
WO2023187212A1 (fr) Tête de connexion rapportable sur une ouverture d'un élément de tuyauterie à bride pour son contrôle sous pression
FR2817940A1 (fr) Robinet a commande par servomoteur pour recipient de fluides toxiques
EP0013227B1 (fr) Dispositif hydraulique de freinage pour charge soumise à des chocs et vibrations
FR2576966A1 (fr) Ensemble de securite annulaire pour puits petrolier, en particulier a double zone de production
FR2618868A1 (fr) Dispositif formant detendeur de regulation automatique de pression d'un fluide gazeux
FR2695184A1 (fr) Vanne du type à siège cylindrique, à siège conique ou à tiroir.

Legal Events

Date Code Title Description
ST Notification of lapse