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PT1649113E - Dispositivo anti-refluxo - Google Patents

Dispositivo anti-refluxo Download PDF

Info

Publication number
PT1649113E
PT1649113E PT04763544T PT04763544T PT1649113E PT 1649113 E PT1649113 E PT 1649113E PT 04763544 T PT04763544 T PT 04763544T PT 04763544 T PT04763544 T PT 04763544T PT 1649113 E PT1649113 E PT 1649113E
Authority
PT
Portugal
Prior art keywords
housing
opening
backflow preventer
return
return valve
Prior art date
Application number
PT04763544T
Other languages
English (en)
Inventor
Ronald Krauter
Martin Kloepfer
Original Assignee
Kaercher Gmbh & Co Kg Alfred
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 Kaercher Gmbh & Co Kg Alfred filed Critical Kaercher Gmbh & Co Kg Alfred
Publication of PT1649113E publication Critical patent/PT1649113E/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
PT04763544T 2003-07-28 2004-07-28 Dispositivo anti-refluxo PT1649113E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10335379A DE10335379B9 (de) 2003-07-28 2003-07-28 Rückflußverhinderer

Publications (1)

Publication Number Publication Date
PT1649113E true PT1649113E (pt) 2008-03-07

Family

ID=33395083

Family Applications (1)

Application Number Title Priority Date Filing Date
PT04763544T PT1649113E (pt) 2003-07-28 2004-07-28 Dispositivo anti-refluxo

Country Status (8)

Country Link
EP (1) EP1649113B1 (pt)
CN (1) CN100478530C (pt)
AT (1) ATE386171T1 (pt)
DE (1) DE10335379B9 (pt)
DK (1) DK1649113T3 (pt)
ES (1) ES2298797T3 (pt)
PT (1) PT1649113E (pt)
WO (1) WO2005012654A2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10335379B9 (de) * 2003-07-28 2005-03-24 Alfred Kärcher Gmbh & Co. Kg Rückflußverhinderer
DE102005021657A1 (de) * 2005-05-06 2006-11-23 H. Lüdi + Co. AG Gas- und Energiesysteme Laborarmatur zum Ableiten eines strömenden flüssigen Mediums
DE102005031422C5 (de) * 2005-07-04 2012-09-27 Hans Sasserath & Co. Kg Systemtrenner
DE102005062517B3 (de) * 2005-12-15 2007-05-31 Alfred Kärcher Gmbh & Co. Kg Rückflussverhinderer
DE102005062518A1 (de) * 2005-12-15 2007-06-21 Alfred Kärcher Gmbh & Co. Kg Rückflussverhinderer
US20070204917A1 (en) * 2006-03-01 2007-09-06 Rain Bird Corporation Backflow prevention device
GB0709906D0 (en) * 2007-05-23 2007-07-04 Anson Ltd Valves
CN101749461B (zh) * 2008-12-15 2011-06-08 刘永 无须外配导管的丝扣型倒流防止器
CN102287555B (zh) * 2011-07-18 2012-12-26 浙江盾安阀门有限公司 一种内置排水式减压型倒流防止器
CN102252116B (zh) * 2011-07-18 2013-03-20 浙江盾安阀门有限公司 一种内置膜片式低阻力倒流防止器
CN106310512A (zh) * 2016-09-22 2017-01-11 苏州天健云康信息科技有限公司 一种分体式微阀
CN210141348U (zh) 2019-03-20 2020-03-13 苏州天健云康信息科技有限公司 一种分体式微阀和微流体器件
CN108869761B (zh) * 2018-09-17 2024-03-15 东莞珀力伟动力科技有限公司 一种油泵的静音改进控制阀
CN119222222B (zh) * 2024-12-04 2025-03-18 成都科莫流体技术有限公司 一种具有反流检测和防反流功能的单向阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424978C2 (de) * 1974-05-22 1985-01-10 Honeywell-Braukmann GmbH, 6950 Mosbach Rohrunterbrecher, insbesondere für Hauswasserleitungen
DE4323496C2 (de) * 1993-07-14 2002-08-01 Grohe Armaturen Friedrich Umschaltventilanordnung
JP3162037B2 (ja) * 1999-06-29 2001-04-25 兼工業株式会社 逆流防止装置
DE10214747A1 (de) * 2002-04-03 2003-10-16 Sasserath & Co Kg H Ventilanordnung für einen Rohrtrenner
DE10335379B9 (de) * 2003-07-28 2005-03-24 Alfred Kärcher Gmbh & Co. Kg Rückflußverhinderer
DE10335380B3 (de) * 2003-07-28 2004-11-25 Alfred Kärcher Gmbh & Co. Kg Rückflußverhinderer

Also Published As

Publication number Publication date
CN1813110A (zh) 2006-08-02
DE10335379B3 (de) 2004-11-25
DK1649113T3 (da) 2008-03-31
ATE386171T1 (de) 2008-03-15
DE10335379B9 (de) 2005-03-24
WO2005012654A2 (de) 2005-02-10
EP1649113B1 (de) 2008-02-13
WO2005012654A3 (de) 2005-04-14
EP1649113A2 (de) 2006-04-26
CN100478530C (zh) 2009-04-15
ES2298797T3 (es) 2008-05-16

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