IT1024191B - Valvola antisifone di sicurezza combinata per prevenire il ri flusso - Google Patents

Valvola antisifone di sicurezza combinata per prevenire il ri flusso

Info

Publication number
IT1024191B
IT1024191B IT83375/74A IT8337574A IT1024191B IT 1024191 B IT1024191 B IT 1024191B IT 83375/74 A IT83375/74 A IT 83375/74A IT 8337574 A IT8337574 A IT 8337574A IT 1024191 B IT1024191 B IT 1024191B
Authority
IT
Italy
Prior art keywords
prevent backflow
combined safety
antisiphon valve
antisiphon
valve
Prior art date
Application number
IT83375/74A
Other languages
English (en)
Italian (it)
Original Assignee
Braukmann Armaturen
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 Braukmann Armaturen filed Critical Braukmann Armaturen
Application granted granted Critical
Publication of IT1024191B publication Critical patent/IT1024191B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
    • 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
    • F16K15/066—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring with a plurality of valve members
    • 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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0473—Multiple-way safety valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Check Valves (AREA)
  • Multiple-Way Valves (AREA)
IT83375/74A 1973-04-23 1974-07-10 Valvola antisifone di sicurezza combinata per prevenire il ri flusso IT1024191B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35333573A 1973-04-23 1973-04-23

Publications (1)

Publication Number Publication Date
IT1024191B true IT1024191B (it) 1978-06-20

Family

ID=23388683

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83375/74A IT1024191B (it) 1973-04-23 1974-07-10 Valvola antisifone di sicurezza combinata per prevenire il ri flusso

Country Status (7)

Country Link
JP (1) JPS5063531A (fi)
BE (1) BE814066A (fi)
CH (1) CH571673A5 (fi)
FR (1) FR2226599B1 (fi)
GB (1) GB1447303A (fi)
IT (1) IT1024191B (fi)
NL (1) NL7405397A (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326537U (fi) * 1976-08-13 1978-03-07
FR2528308A1 (en) * 1982-06-11 1983-12-16 Genin Bernard Washing station for basins - has pedal operated control valve also forming stop valve for water feed
DE3805462C2 (de) * 1988-02-22 1995-10-26 Grohe Armaturen Friedrich Armaturenbelüftungsvorrichtung
DE3820842A1 (de) * 1988-06-21 1989-12-28 Draegerwerk Ag Schwingungsarmes stroemungsventil
CH681029A5 (fi) * 1990-03-02 1992-12-31 Karrer Weber & Cie Ag
CH681238A5 (fi) * 1990-03-23 1993-02-15 Karrer Weber & Cie Ag
EP0639675B1 (de) * 1993-08-17 1997-09-24 Kwc Ag Rückflussverhinderer
JP3162037B2 (ja) * 1999-06-29 2001-04-25 兼工業株式会社 逆流防止装置
DE102004044850B3 (de) * 2004-09-10 2006-06-22 Alfred Kärcher Gmbh & Co. Kg Rückflußverhinderer
DE102017201633A1 (de) 2017-02-01 2018-08-02 Volkswagen Aktiengesellschaft Druckbegrenzungsventil
CN108525369A (zh) * 2017-03-03 2018-09-14 程声通 无阀过滤系统以及用于过滤系统的联锁器
CN109237086A (zh) * 2018-11-24 2019-01-18 浙江科欣实业有限公司 一种逆止阀
CN111536282B (zh) * 2020-05-12 2021-09-14 浙江吉智新能源汽车科技有限公司 一种用于热泵系统的流量切换阀、阀组件和热泵系统
CN112253824B (zh) * 2020-10-22 2022-05-17 华光阀门有限公司 一种安全泄压阀

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171423A (en) * 1961-07-24 1965-03-02 Watts Regulator Co Combination anti-siphon valve and backflow preventer

Also Published As

Publication number Publication date
BE814066A (fr) 1974-08-16
FR2226599A1 (fi) 1974-11-15
FR2226599B1 (fi) 1979-07-27
NL7405397A (fi) 1974-10-25
GB1447303A (en) 1976-08-25
CH571673A5 (fi) 1976-01-15
JPS5063531A (fi) 1975-05-30

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