ES497789A0 - Perfeccionamientos introducidos en las valvulas anti-retorno - Google Patents

Perfeccionamientos introducidos en las valvulas anti-retorno

Info

Publication number
ES497789A0
ES497789A0 ES497789A ES497789A ES497789A0 ES 497789 A0 ES497789 A0 ES 497789A0 ES 497789 A ES497789 A ES 497789A ES 497789 A ES497789 A ES 497789A ES 497789 A0 ES497789 A0 ES 497789A0
Authority
ES
Spain
Prior art keywords
return valves
improvements introduced
valves
return
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
ES497789A
Other languages
English (en)
Other versions
ES8200175A1 (es
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
Publication of ES497789A0 publication Critical patent/ES497789A0/es
Publication of ES8200175A1 publication Critical patent/ES8200175A1/es
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
    • 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)
ES497789A 1979-12-17 1980-12-16 Perfeccionamientos introducidos en las valvulas anti-retorno Expired ES8200175A1 (es)

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
ES497789A0 true ES497789A0 (es) 1981-11-01
ES8200175A1 ES8200175A1 (es) 1981-11-01

Family

ID=9232831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497789A Expired ES8200175A1 (es) 1979-12-17 1980-12-16 Perfeccionamientos introducidos en las valvulas anti-retorno

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722665A1 (de) * 1987-07-09 1989-01-26 Wildfang Dieter Kg Rueckflussverhinderer
US4911196A (en) * 1989-01-03 1990-03-27 Kemp Development Corporation Inline check valve
DE3931437A1 (de) * 1989-09-21 1991-04-04 Teves Gmbh Alfred Rueckschlagventil
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 (es) * 1973-06-25 1978-03-03 Socla
DE2739801A1 (de) * 1977-09-03 1979-03-15 Waletzko Alfred Apparatebau Rueckflussverhinderer, insbesondere fuer rohrtrenner

Also Published As

Publication number Publication date
DE8033114U1 (de) 1981-06-19
FR2471536B1 (es) 1983-05-13
BE886699A (fr) 1981-06-16
ES8200175A1 (es) 1981-11-01
FR2471536A1 (fr) 1981-06-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001