FR2454040A1 - Dispositif pour isoler automatiquement les conduites de derivation endommagees des systemes pneumatiques et hydrauliques - Google Patents

Dispositif pour isoler automatiquement les conduites de derivation endommagees des systemes pneumatiques et hydrauliques

Info

Publication number
FR2454040A1
FR2454040A1 FR7909149A FR7909149A FR2454040A1 FR 2454040 A1 FR2454040 A1 FR 2454040A1 FR 7909149 A FR7909149 A FR 7909149A FR 7909149 A FR7909149 A FR 7909149A FR 2454040 A1 FR2454040 A1 FR 2454040A1
Authority
FR
France
Prior art keywords
pneumatic
hydraulic systems
bypass lines
automatically isolating
cavites
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
FR7909149A
Other languages
English (en)
Other versions
FR2454040B1 (fr
Inventor
Vladimir Isaakovich Dolberg
Igor Viktorovich Yarovoi
Mikhail Iosifovich Dronin
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.)
POLTAV AVTOAGREGATNYJ Z
Original Assignee
POLTAV AVTOAGREGATNYJ Z
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
Priority to US06/028,396 priority Critical patent/US4265269A/en
Priority to DE2914438A priority patent/DE2914438C2/de
Application filed by POLTAV AVTOAGREGATNYJ Z filed Critical POLTAV AVTOAGREGATNYJ Z
Priority to FR7909149A priority patent/FR2454040A1/fr
Publication of FR2454040A1 publication Critical patent/FR2454040A1/fr
Application granted granted Critical
Publication of FR2454040B1 publication Critical patent/FR2454040B1/fr
Granted 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
    • 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
    • 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
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1022—Fluid cut-off devices automatically actuated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/265—Plural outflows
    • Y10T137/2655—Biased open isolation valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

CE DISPOSITIF COMPREND UN CORPS 1 AYANT DES CAVITES D'ENTREE 2 ET DE SORTIE 3 ET 4, RELIEES ENTRE ELLES PAR UN CANAL 6 DANS LEQUEL SE TROUVE UN TIROIR 5 LIBRE MOBILE AXIALEMENT ET COMPORTANT UNE TIGE 7 PORTANT A SES EXTREMITES DES PISTONS 8 ET 9 QUI FORMENT, AVEC LE CORPS 1, DANS LES POSITIONS EXTREMES DES SOUPAPES D'ARRET DES CAVITES DE SORTIE. AU MOINS UN PISTON AUXILIAIRE 10 DONT LA SURFACE EST INFERIEURE A CELLE DES PISTONS 8 ET 9 FORME DANS LE SENS DE DEPLACEMENT DU TIROIR 5 UN ETRANGLEMENT 26 ENTRE LES CAVITES 2 ET 4, LE PISTON 8 FORMANT UN ETRANGLEMENT 21 ENTRE LA CAVITE 2 ET LA CAVITE DE SORTIE 3 OPPOSEE A CE DEPLACEMENT. APPLICATION AUX SYSTEMES DE FREINAGE DES MOYENS DE TRANSPORT ET AUX SYSTEMES D'ASSERVISSEMENT PNEUMO-HYDRAULIQUES DES INSTALLATIONS FIXES.
FR7909149A 1979-04-09 1979-04-11 Dispositif pour isoler automatiquement les conduites de derivation endommagees des systemes pneumatiques et hydrauliques Granted FR2454040A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US06/028,396 US4265269A (en) 1979-04-09 1979-04-09 Device for automatically cutting off damaged branches of pneumatic and hydraulic systems
DE2914438A DE2914438C2 (de) 1979-04-09 1979-04-10 Vorrichtung zur automatischen Abschaltung einer beschädigten Zweigleitung in einem Pneumatik- oder Hydrauliksystem
FR7909149A FR2454040A1 (fr) 1979-04-09 1979-04-11 Dispositif pour isoler automatiquement les conduites de derivation endommagees des systemes pneumatiques et hydrauliques

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/028,396 US4265269A (en) 1979-04-09 1979-04-09 Device for automatically cutting off damaged branches of pneumatic and hydraulic systems
DE2914438A DE2914438C2 (de) 1979-04-09 1979-04-10 Vorrichtung zur automatischen Abschaltung einer beschädigten Zweigleitung in einem Pneumatik- oder Hydrauliksystem
FR7909149A FR2454040A1 (fr) 1979-04-09 1979-04-11 Dispositif pour isoler automatiquement les conduites de derivation endommagees des systemes pneumatiques et hydrauliques

Publications (2)

Publication Number Publication Date
FR2454040A1 true FR2454040A1 (fr) 1980-11-07
FR2454040B1 FR2454040B1 (fr) 1983-09-16

Family

ID=27187969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909149A Granted FR2454040A1 (fr) 1979-04-09 1979-04-11 Dispositif pour isoler automatiquement les conduites de derivation endommagees des systemes pneumatiques et hydrauliques

Country Status (3)

Country Link
US (1) US4265269A (fr)
DE (1) DE2914438C2 (fr)
FR (1) FR2454040A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571709A1 (fr) * 1984-10-17 1986-04-18 Douce Jacques Dispositif antiretour de securite pour appareil de levage hydraulique

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE459397B (sv) * 1987-05-07 1989-07-03 Garphyttan Haldex Ab Ventil i en tvaatorns luftfuktare
GB8717325D0 (en) * 1987-07-22 1987-08-26 South Staffordshire Waterworks Making third flow connection to stop valve
DE8816757U1 (de) * 1988-07-09 1990-08-09 Dieter Wildfang KG, 7840 Müllheim Durchflußbegrenzer
DE3840331A1 (de) * 1988-07-09 1990-01-11 Wildfang Dieter Kg Durchflussbegrenzer
US5927257A (en) * 1997-09-19 1999-07-27 Caterpillar Inc Pressure compensating exhaust gas recirculation valve
SE522034C2 (sv) * 2001-06-19 2004-01-07 Lind Finance & Dev Ab Förfarande vid en säkerhetsventil samt en sådan säkerhetsventil
DE10150030B4 (de) * 2001-10-11 2005-09-08 Danfoss A/S Hydraulisches Sicherheitsventil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1113797A (fr) * 1954-09-14 1956-04-04 Dispositif de sécurité pour commande de freins à fluide, plus spécialement pour véhicules terrestres
FR1291451A (fr) * 1961-06-09 1962-04-20 Westinghouse Bremsen Gmbh Dispositif de sécurité pour le maintien de la pression dans les installations de freinage à deux circuits, notamment pour véhicules automobiles
US3191614A (en) * 1963-06-24 1965-06-29 Alex Mfg Corp Safety device for braking systems
US3481358A (en) * 1967-04-14 1969-12-02 Robert K Gardner Sr Fail-safe valve system
FR1604915A (fr) * 1966-09-05 1971-05-15

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2195214A (en) * 1938-09-01 1940-03-26 D A Walton Fluid brake
US2311955A (en) * 1941-05-26 1943-02-23 Pressed Steel Tank Company Oxygen supply apparatus
US2534871A (en) * 1948-10-25 1950-12-19 Lichtman Joseph Hydraulic brake check valve
US2854016A (en) * 1954-12-27 1958-09-30 Saf T Brake Valve Co Inc Safety valve for hydraulic brake systems
US2921440A (en) * 1957-10-03 1960-01-19 Alex Mfg Corp Safety devices for contained fluid pressure systems
DE1282392B (de) * 1964-08-11 1968-11-07 Hardy Geb Maschf Ag Rohr- bzw. Schlauchbruchsicherungsventil
US3570523A (en) * 1969-07-16 1971-03-16 Richard S Pauliukonis Self-regulating reciprocator device
FR2076856A5 (fr) * 1970-01-30 1971-10-15 Jurkovic Dimitrij

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1113797A (fr) * 1954-09-14 1956-04-04 Dispositif de sécurité pour commande de freins à fluide, plus spécialement pour véhicules terrestres
FR1291451A (fr) * 1961-06-09 1962-04-20 Westinghouse Bremsen Gmbh Dispositif de sécurité pour le maintien de la pression dans les installations de freinage à deux circuits, notamment pour véhicules automobiles
US3191614A (en) * 1963-06-24 1965-06-29 Alex Mfg Corp Safety device for braking systems
FR1604915A (fr) * 1966-09-05 1971-05-15
US3481358A (en) * 1967-04-14 1969-12-02 Robert K Gardner Sr Fail-safe valve system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571709A1 (fr) * 1984-10-17 1986-04-18 Douce Jacques Dispositif antiretour de securite pour appareil de levage hydraulique

Also Published As

Publication number Publication date
DE2914438C2 (de) 1985-04-25
DE2914438A1 (de) 1980-10-23
US4265269A (en) 1981-05-05
FR2454040B1 (fr) 1983-09-16

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