BE886699A - NON-RETURN VALVE - Google Patents

NON-RETURN VALVE

Info

Publication number
BE886699A
BE886699A BE0/203197A BE203197A BE886699A BE 886699 A BE886699 A BE 886699A BE 0/203197 A BE0/203197 A BE 0/203197A BE 203197 A BE203197 A BE 203197A BE 886699 A BE886699 A BE 886699A
Authority
BE
Belgium
Prior art keywords
return valve
return
valve
Prior art date
Application number
BE0/203197A
Other languages
French (fr)
Inventor
F Colin
A Schneider
B Thauvin
Original Assignee
Pont A Mousson
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 filed Critical Pont A Mousson
Publication of BE886699A publication Critical patent/BE886699A/en

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)
BE0/203197A 1979-12-17 1980-12-16 NON-RETURN VALVE BE886699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930816A FR2471536A1 (en) 1979-12-17 1979-12-17 Closure spring non-return valve for water - uses axially slidable plug guided by perimeter rails and hub rail incorporated in cage

Publications (1)

Publication Number Publication Date
BE886699A true BE886699A (en) 1981-06-16

Family

ID=9232831

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203197A BE886699A (en) 1979-12-17 1980-12-16 NON-RETURN VALVE

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722665A1 (en) * 1987-07-09 1989-01-26 Wildfang Dieter Kg BACKFLOW PREVENTION
US4911196A (en) * 1989-01-03 1990-03-27 Kemp Development Corporation Inline check valve
DE3931437A1 (en) * 1989-09-21 1991-04-04 Teves Gmbh Alfred CHECK VALVE
US6536467B2 (en) * 2000-12-05 2003-03-25 National-Oilwell, L.P. Valve with increased inlet flow
WO2021126532A1 (en) * 2019-12-03 2021-06-24 Dorcia, Llc Pill device apparatus, system and methods for intrusion detection

Family Cites Families (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
FR2234500B1 (en) * 1973-06-25 1978-03-03 Socla
DE2739801A1 (en) * 1977-09-03 1979-03-15 Waletzko Alfred Apparatebau BACKFLOW PREVENTORS, IN PARTICULAR FOR PIPE CUTTERS

Also Published As

Publication number Publication date
FR2471536A1 (en) 1981-06-19
ES497789A0 (en) 1981-11-01
ES8200175A1 (en) 1981-11-01
FR2471536B1 (en) 1983-05-13
DE8033114U1 (en) 1981-06-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PONT-A-MOUSSON S.A.

Effective date: 19961231