CH518475A - Rückschlagventil - Google Patents

Rückschlagventil

Info

Publication number
CH518475A
CH518475A CH1921969A CH1921969A CH518475A CH 518475 A CH518475 A CH 518475A CH 1921969 A CH1921969 A CH 1921969A CH 1921969 A CH1921969 A CH 1921969A CH 518475 A CH518475 A CH 518475A
Authority
CH
Switzerland
Prior art keywords
check valve
check
valve
Prior art date
Application number
CH1921969A
Other languages
English (en)
Inventor
Anshelm Mollerfors Lar William
Reinhold Nordin Lars-Erik
Original Assignee
Stenberg Flygt Ab
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 claimed from SE00319/69A external-priority patent/SE331933B/xx
Priority claimed from SE02249/69A external-priority patent/SE338474B/xx
Application filed by Stenberg Flygt Ab filed Critical Stenberg Flygt Ab
Publication of CH518475A publication Critical patent/CH518475A/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
    • 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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
CH1921969A 1969-01-10 1969-12-23 Rückschlagventil CH518475A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE00319/69A SE331933B (de) 1969-01-10 1969-01-10
SE02249/69A SE338474B (de) 1969-02-18 1969-02-18

Publications (1)

Publication Number Publication Date
CH518475A true CH518475A (de) 1972-01-31

Family

ID=26654139

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1921969A CH518475A (de) 1969-01-10 1969-12-23 Rückschlagventil

Country Status (5)

Country Link
CH (1) CH518475A (de)
DE (2) DE6950042U (de)
FR (1) FR2028093A1 (de)
GB (1) GB1289859A (de)
NL (1) NL7000174A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427294A1 (fr) * 1978-05-30 1979-12-28 Gruffy Georges Dispositif de derivation permettant le rincage des canalisations de liquide alimentaire sous pression
US4979244A (en) * 1988-05-23 1990-12-25 Dirk Bastenhof Wave valve
GB0118631D0 (en) * 2001-07-31 2001-09-19 Tri Air Innovations Ltd Air flow controller and fire damper in an air flow duct
RU204117U1 (ru) * 2021-01-11 2021-05-07 Общество с ограниченной ответственностью "Газпром добыча Уренгой" Блок предохранительных клапанов с переключающими устройствами

Also Published As

Publication number Publication date
GB1289859A (de) 1972-09-20
FR2028093A1 (de) 1970-10-09
DE1965108A1 (de) 1970-07-23
DE6950042U (de) 1972-05-31
NL7000174A (de) 1970-07-14

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Legal Events

Date Code Title Description
PL Patent ceased