FR2471536A1 - Clapet anti-retour - Google Patents

Clapet anti-retour Download PDF

Info

Publication number
FR2471536A1
FR2471536A1 FR7930816A FR7930816A FR2471536A1 FR 2471536 A1 FR2471536 A1 FR 2471536A1 FR 7930816 A FR7930816 A FR 7930816A FR 7930816 A FR7930816 A FR 7930816A FR 2471536 A1 FR2471536 A1 FR 2471536A1
Authority
FR
France
Prior art keywords
shutter
valve according
hub
return valve
cage
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
FR7930816A
Other languages
English (en)
French (fr)
Other versions
FR2471536B1 (enExample
Inventor
Francois Colin
Andre Schneider
Bernard Thauvin
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
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 Pont a Mousson SA filed Critical Pont a Mousson SA
Priority to FR7930816A priority Critical patent/FR2471536A1/fr
Priority to DE19808033114 priority patent/DE8033114U1/de
Priority to ES497789A priority patent/ES8200175A1/es
Priority to BE0/203197A priority patent/BE886699A/fr
Publication of FR2471536A1 publication Critical patent/FR2471536A1/fr
Application granted granted Critical
Publication of FR2471536B1 publication Critical patent/FR2471536B1/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Details Of Valves (AREA)
  • Taps Or Cocks (AREA)
FR7930816A 1979-12-17 1979-12-17 Clapet anti-retour Granted FR2471536A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7930816A FR2471536A1 (fr) 1979-12-17 1979-12-17 Clapet anti-retour
DE19808033114 DE8033114U1 (de) 1979-12-17 1980-12-12 Rueckschlagventil
ES497789A ES8200175A1 (es) 1979-12-17 1980-12-16 Perfeccionamientos introducidos en las valvulas anti-retorno
BE0/203197A BE886699A (fr) 1979-12-17 1980-12-16 Clapet anti-retour

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930816A FR2471536A1 (fr) 1979-12-17 1979-12-17 Clapet anti-retour

Publications (2)

Publication Number Publication Date
FR2471536A1 true FR2471536A1 (fr) 1981-06-19
FR2471536B1 FR2471536B1 (enExample) 1983-05-13

Family

ID=9232831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930816A Granted FR2471536A1 (fr) 1979-12-17 1979-12-17 Clapet anti-retour

Country Status (4)

Country Link
BE (1) BE886699A (enExample)
DE (1) DE8033114U1 (enExample)
ES (1) ES8200175A1 (enExample)
FR (1) FR2471536A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298281A1 (de) * 1987-07-09 1989-01-11 DIETER WILDFANG GmbH Rückflussverhinderer
US4911196A (en) * 1989-01-03 1990-03-27 Kemp Development Corporation Inline check valve
US5065790A (en) * 1989-09-21 1991-11-19 Alfred Teves Gmbh Check valve
US6536467B2 (en) * 2000-12-05 2003-03-25 National-Oilwell, L.P. Valve with increased inlet flow
US20210169741A1 (en) * 2019-12-03 2021-06-10 Dorcia, Llc Pill device apparatus, system and methods for intrusion detection

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163399B (it) * 1983-05-26 1987-04-08 Zacchi Spa Valvola di ritegno, automatica, per fluidi, comprendente un cannotto standard

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1616819A (en) * 1926-02-04 1927-02-08 Jr Henry Norris Check valve
US2069297A (en) * 1932-01-23 1937-02-02 Stephens Pump Company Valve
US2809660A (en) * 1956-04-24 1957-10-15 Aeroquip Corp Cushioned streamlined check valve
FR2234500A1 (enExample) * 1973-06-25 1975-01-17 Socla
FR2402138A1 (fr) * 1977-09-03 1979-03-30 Waletzko Alfred Apparatebau Dispositif destine a empecher un ecoulement en arriere, notamment pour vannes de sectionnement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1616819A (en) * 1926-02-04 1927-02-08 Jr Henry Norris Check valve
US2069297A (en) * 1932-01-23 1937-02-02 Stephens Pump Company Valve
US2809660A (en) * 1956-04-24 1957-10-15 Aeroquip Corp Cushioned streamlined check valve
FR2234500A1 (enExample) * 1973-06-25 1975-01-17 Socla
FR2402138A1 (fr) * 1977-09-03 1979-03-30 Waletzko Alfred Apparatebau Dispositif destine a empecher un ecoulement en arriere, notamment pour vannes de sectionnement

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298281A1 (de) * 1987-07-09 1989-01-11 DIETER WILDFANG GmbH Rückflussverhinderer
US4911196A (en) * 1989-01-03 1990-03-27 Kemp Development Corporation Inline check valve
US5065790A (en) * 1989-09-21 1991-11-19 Alfred Teves Gmbh Check valve
US6536467B2 (en) * 2000-12-05 2003-03-25 National-Oilwell, L.P. Valve with increased inlet flow
US20210169741A1 (en) * 2019-12-03 2021-06-10 Dorcia, Llc Pill device apparatus, system and methods for intrusion detection
WO2021126532A1 (en) * 2019-12-03 2021-06-24 Dorcia, Llc Pill device apparatus, system and methods for intrusion detection
US20250228745A1 (en) * 2019-12-03 2025-07-17 Enpro, Inc. Pill device apparatus, system and methods for intrusion detection

Also Published As

Publication number Publication date
ES497789A0 (es) 1981-11-01
BE886699A (fr) 1981-06-16
ES8200175A1 (es) 1981-11-01
DE8033114U1 (de) 1981-06-19
FR2471536B1 (enExample) 1983-05-13

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse