FR1136879A - Appareil d'obturation automatique d'une canalisation de fluide sous pression en cas de fuite - Google Patents

Appareil d'obturation automatique d'une canalisation de fluide sous pression en cas de fuite

Info

Publication number
FR1136879A
FR1136879A FR1136879DA FR1136879A FR 1136879 A FR1136879 A FR 1136879A FR 1136879D A FR1136879D A FR 1136879DA FR 1136879 A FR1136879 A FR 1136879A
Authority
FR
France
Prior art keywords
leak
event
pressurized fluid
fluid line
automatically closing
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
Application number
Other languages
English (en)
Inventor
Roger Petitdidier
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 filed Critical
Application granted granted Critical
Publication of FR1136879A publication Critical patent/FR1136879A/fr
Expired 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
    • B60T11/32—Automatic cut-off valves for defective pipes
    • B60T11/323—Automatic cut-off valves for defective pipes in hydraulic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
    • B60T11/32—Automatic cut-off valves for defective pipes
    • B60T11/326—Automatic cut-off valves for defective pipes in pneumatic systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
FR1136879D 1955-10-05 1955-10-05 Appareil d'obturation automatique d'une canalisation de fluide sous pression en cas de fuite Expired FR1136879A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1136879T 1955-10-05

Publications (1)

Publication Number Publication Date
FR1136879A true FR1136879A (fr) 1957-05-21

Family

ID=9640416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136879D Expired FR1136879A (fr) 1955-10-05 1955-10-05 Appareil d'obturation automatique d'une canalisation de fluide sous pression en cas de fuite

Country Status (1)

Country Link
FR (1) FR1136879A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464388A1 (fr) * 1979-08-27 1981-03-06 Hamm Jean Jacques Soupape a fermeture retardee pour demarrage de compresseur d'air
US4398558A (en) * 1979-02-14 1983-08-16 Benditalia S.P.A. Safety valve for vacuum control circuits
WO1986004163A1 (fr) * 1984-12-28 1986-07-17 Etablissements Technospray Reducteur-regulateur de pression pour la distribution d'un produit gazeux, liquide, visqueux, pulverulent ou pateux
EP0488529A1 (fr) * 1990-11-26 1992-06-03 Westinghouse Brake And Signal Holdings Limited Soupape

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398558A (en) * 1979-02-14 1983-08-16 Benditalia S.P.A. Safety valve for vacuum control circuits
FR2464388A1 (fr) * 1979-08-27 1981-03-06 Hamm Jean Jacques Soupape a fermeture retardee pour demarrage de compresseur d'air
WO1986004163A1 (fr) * 1984-12-28 1986-07-17 Etablissements Technospray Reducteur-regulateur de pression pour la distribution d'un produit gazeux, liquide, visqueux, pulverulent ou pateux
US4723725A (en) * 1984-12-28 1988-02-09 Etablissements Technospray Pressure reducer/regulator for dispensing a gaseous, liquid, viscous, powdery or pasty product
EP0488529A1 (fr) * 1990-11-26 1992-06-03 Westinghouse Brake And Signal Holdings Limited Soupape

Similar Documents

Publication Publication Date Title
CH340318A (fr) Dispositif distributeur d'une substance fluide
FR1165634A (fr) Dispositif distributeur d'un fluide
FR1222087A (fr) Dispositif d'étanchéité pour fluides chauds et sous pression
FR1066229A (fr) Détecteur des fuites d'un fluide
FR1127712A (fr) Dispositif de joint étanche pour éléments tubulaires à fluides sous pression
FR1136879A (fr) Appareil d'obturation automatique d'une canalisation de fluide sous pression en cas de fuite
CH353631A (fr) Conduit pour fluide
FR1116274A (fr) Dispositif d'obturation automatique de canalisations de fluide sous pression endommagées
FR1207035A (fr) Soupape d'arrêt pour fluide sous pression
FR1146126A (fr) Dispositif du type à pression de fluide pour charger simultanément plusieurs cylindres à pression pour étireuses ou machines similaires
FR1139791A (fr) Dispositif de commande d'accouplement par fluide sous pression
FR1081174A (fr) Appareil d'obturation étanche pour fluide sous pression éleves
FR1174536A (fr) Dispositif d'obturation du passage de fluide sous pression dans des robinets
BE578044A (fr) Dispositif pour branchement des tuyauteries sur les conduites de distribution de fluide sous pression
FR1112035A (fr) Détecteur de survitesse d'un fluide
FR1242130A (fr) Distributeur pour fluide sous pression
FR1152580A (fr) Appareil indicateur de la densité d'un fluide
FR1113201A (fr) Distributeur pour canalisation de fluide sous pression
FR1052837A (fr) Dispositif d'étanchéité pour enceintes contenant un fluide sous pression
FR1125529A (fr) Dispositif hydraulique d'utilisation de la différence des niveaux d'un liquide
FR68175E (fr) Détecteur de survitesse d'un fluide
FR85033E (fr) Dispositif distributeur d'un fluide sous pression
FR1248322A (fr) Dispositif d'accouplement pour appareils à fluide hydraulique sous pression
FR1128818A (fr) Robinet de remplissage pour fluide sous pression
FR1047926A (fr) Robinet pour tuyauteries renfermant un fluide sous pression