CN1761793A - 防止回流的装置 - Google Patents

防止回流的装置 Download PDF

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Publication number
CN1761793A
CN1761793A CN 200480006951 CN200480006951A CN1761793A CN 1761793 A CN1761793 A CN 1761793A CN 200480006951 CN200480006951 CN 200480006951 CN 200480006951 A CN200480006951 A CN 200480006951A CN 1761793 A CN1761793 A CN 1761793A
Authority
CN
China
Prior art keywords
valve body
obturator
backflow
valve
flap valve
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.)
Pending
Application number
CN 200480006951
Other languages
English (en)
Chinese (zh)
Inventor
R·纳坦
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and Co KG
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 Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of CN1761793A publication Critical patent/CN1761793A/zh
Pending legal-status Critical Current

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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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
CN 200480006951 2003-03-14 2004-03-05 防止回流的装置 Pending CN1761793A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10311251.0 2003-03-14
DE2003111251 DE10311251B3 (de) 2003-03-14 2003-03-14 Rückflussverhinderer

Publications (1)

Publication Number Publication Date
CN1761793A true CN1761793A (zh) 2006-04-19

Family

ID=32980591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200480006951 Pending CN1761793A (zh) 2003-03-14 2004-03-05 防止回流的装置

Country Status (5)

Country Link
EP (1) EP1604070A1 (de)
CN (1) CN1761793A (de)
AU (1) AU2004219972A1 (de)
DE (1) DE10311251B3 (de)
WO (1) WO2004081302A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107567519A (zh) * 2015-04-13 2018-01-09 格瑞创新有限公司 用于运载流体的管道的止回装置
CN111163964A (zh) * 2017-08-02 2020-05-15 索盖菲过滤公司 用于燃油蒸汽吸收器的调压装置及其组装方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005062517B3 (de) * 2005-12-15 2007-05-31 Alfred Kärcher Gmbh & Co. Kg Rückflussverhinderer
GB2579363B (en) * 2018-11-28 2023-03-29 Mercantile Ventures Ltd Double check valve arrangement
CN114352781B (zh) * 2022-03-17 2022-06-24 中车太原机车车辆有限公司 一种铁路货车用给风调整阀

Family Cites Families (9)

* 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
DE2424978C2 (de) * 1974-05-22 1985-01-10 Honeywell-Braukmann GmbH, 6950 Mosbach Rohrunterbrecher, insbesondere für Hauswasserleitungen
FR2620785B1 (fr) * 1987-09-22 1990-01-12 Haudiquer Sa Organe de controle de l'ecoulement d'un fluide constituant au moins un clapet anti-retour
DE4142866C2 (de) * 1991-12-23 1994-03-03 Gruenbeck Josef Wasseraufb Rohrtrenner
DE4231494C1 (de) * 1992-09-21 1994-02-10 Baelz Juergen Controls Rückflußverhinderungseinrichtung für Trinkwasserleitungen
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
DE10103374A1 (de) * 2001-01-26 2002-08-01 Sasserath & Co Kg H Rohrtrenner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107567519A (zh) * 2015-04-13 2018-01-09 格瑞创新有限公司 用于运载流体的管道的止回装置
CN107567519B (zh) * 2015-04-13 2020-03-27 格瑞创新有限公司 用于流体运载管道的止回装置
CN111163964A (zh) * 2017-08-02 2020-05-15 索盖菲过滤公司 用于燃油蒸汽吸收器的调压装置及其组装方法

Also Published As

Publication number Publication date
AU2004219972A1 (en) 2004-09-23
EP1604070A1 (de) 2005-12-14
DE10311251B3 (de) 2005-01-05
WO2004081302A1 (de) 2004-09-23

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication