DK1604071T3 - Indretning til forhindring af tilbageströmning - Google Patents

Indretning til forhindring af tilbageströmning

Info

Publication number
DK1604071T3
DK1604071T3 DK04717625T DK04717625T DK1604071T3 DK 1604071 T3 DK1604071 T3 DK 1604071T3 DK 04717625 T DK04717625 T DK 04717625T DK 04717625 T DK04717625 T DK 04717625T DK 1604071 T3 DK1604071 T3 DK 1604071T3
Authority
DK
Denmark
Prior art keywords
housing
valve body
seal
discharge channel
sealing edge
Prior art date
Application number
DK04717625T
Other languages
Danish (da)
English (en)
Inventor
Robert Nathan
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
Application granted granted Critical
Publication of DK1604071T3 publication Critical patent/DK1604071T3/da

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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DK04717625T 2003-03-14 2004-03-05 Indretning til forhindring af tilbageströmning DK1604071T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10311252A DE10311252B3 (de) 2003-03-14 2003-03-14 Rückflussverhinderer

Publications (1)

Publication Number Publication Date
DK1604071T3 true DK1604071T3 (da) 2007-01-02

Family

ID=32980592

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04717625T DK1604071T3 (da) 2003-03-14 2004-03-05 Indretning til forhindring af tilbageströmning

Country Status (8)

Country Link
EP (1) EP1604071B1 (zh)
CN (1) CN100547179C (zh)
AT (1) ATE337443T1 (zh)
AU (1) AU2004219971B2 (zh)
DE (1) DE10311252B3 (zh)
DK (1) DK1604071T3 (zh)
ES (1) ES2271859T3 (zh)
WO (1) WO2004081301A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004044850B3 (de) * 2004-09-10 2006-06-22 Alfred Kärcher Gmbh & Co. Kg Rückflußverhinderer
DE102004063747B4 (de) * 2004-12-29 2006-10-26 Hans Sasserath & Co Kg Rohrtrenneranordnung
DE102005010139B4 (de) * 2004-12-29 2013-11-28 Hans Sasserath & Co. Kg Rohrtrenneranordnung
CN2915968Y (zh) * 2006-06-08 2007-06-27 上海澳柯林水暖器材有限公司 冲水阀防虹吸装置
GB0709906D0 (en) * 2007-05-23 2007-07-04 Anson Ltd Valves
CN102147026A (zh) * 2010-02-10 2011-08-10 天津市国威给排水设备制造有限公司 微型倒流防止器
CN101852302B (zh) * 2010-05-24 2011-08-31 杭州春江阀门有限公司 低阻力自泄式倒流防止器
FR2995654B1 (fr) * 2012-09-17 2014-10-24 Tech Concept Medical Prise de raccordement comprenant un corps monobloc logeant un clapet de maintenance et un clapet principal
CN103016798A (zh) * 2012-12-08 2013-04-03 中国航天科技集团公司第六研究院第十一研究所 串联双阀芯高压冗余密封单向阀
CN104315205A (zh) * 2014-10-23 2015-01-28 天津市国威给排水设备制造有限公司 一种防滴漏倒流防止阀
CN104728476A (zh) * 2015-03-23 2015-06-24 中国石油大学(北京) 单向阀
CN106051232B (zh) * 2016-07-12 2018-08-24 上海空间推进研究所 一种适用于大流量工作范围的单向阀及其工作方法
CN106224599B (zh) * 2016-08-29 2018-07-10 约翰斯顿流体科技（无锡）有限公司 一种多级止回阀
DE102017118260B4 (de) * 2017-08-10 2024-02-01 Alfmeier Präzision SE Ventil und Ventilanordnung
DE102018217449B4 (de) 2018-10-11 2023-01-26 Vitesco Technologies GmbH Ventil
TR202013269A1 (tr) * 2020-08-21 2022-03-21 Serdar Plastik Sanayi Ve Ticaret Anonim Sirketi Disconnector (Geri Akış Önleyici)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2157363A1 (de) * 1971-11-19 1973-05-24 Guenter Preuss Rohrunterbrecher fuer fluessigkeitsleitungen
US3818929A (en) * 1973-04-23 1974-06-25 H Braukmann Reduced pressure backflow preventer valve
DE2414893C2 (de) * 1974-03-28 1985-01-17 Honeywell-Braukmann GmbH, 6950 Mosbach Rückflußverhinderer
DE2424978C2 (de) * 1974-05-22 1985-01-10 Honeywell-Braukmann GmbH, 6950 Mosbach Rohrunterbrecher, insbesondere für Hauswasserleitungen
US4013089A (en) * 1975-09-17 1977-03-22 Braukmann Armaturen Ag Back flow preventer valve
US5228471A (en) * 1992-05-18 1993-07-20 Hoeptner Iii Herbert W Automatic draining back flow preventer
US5503229A (en) * 1994-09-09 1996-04-02 Camco International Inc. Equalizing subsurface safety valve
US6050295A (en) * 1998-06-04 2000-04-18 Fastest, Inc. High flow valved fitting
DE19854951C2 (de) * 1998-11-27 2001-11-15 Rudolf Vollmer Systemtrenner
DE19902574C1 (de) * 1999-01-22 2000-10-05 Rudolf Vollmer Systemtrenner
JP3162037B2 (ja) * 1999-06-29 2001-04-25 兼工業株式会社 逆流防止装置
CN1280258A (zh) * 1999-07-09 2001-01-17 沈锝桓 改良的储压筒流量调节阀
US6237631B1 (en) * 1999-08-19 2001-05-29 Parker-Hannifin Corporation Low spill quick disconnect coupling
DE10103374A1 (de) * 2001-01-26 2002-08-01 Sasserath & Co Kg H Rohrtrenner

Also Published As

Publication number Publication date
ATE337443T1 (de) 2006-09-15
AU2004219971A1 (en) 2004-09-23
AU2004219971B2 (en) 2007-05-31
DE10311252B3 (de) 2004-12-09
EP1604071A1 (de) 2005-12-14
ES2271859T3 (es) 2007-04-16
CN1761792A (zh) 2006-04-19
CN100547179C (zh) 2009-10-07
WO2004081301A1 (de) 2004-09-23
EP1604071B1 (de) 2006-08-23

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