SE9502279L - Återsugningsförhindrande ventilanordning - Google Patents

Återsugningsförhindrande ventilanordning

Info

Publication number
SE9502279L
SE9502279L SE9502279A SE9502279A SE9502279L SE 9502279 L SE9502279 L SE 9502279L SE 9502279 A SE9502279 A SE 9502279A SE 9502279 A SE9502279 A SE 9502279A SE 9502279 L SE9502279 L SE 9502279L
Authority
SE
Sweden
Prior art keywords
valve
conduit
fluid
influence
passageway
Prior art date
Application number
SE9502279A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE9502279D0 (sv
SE503632C2 (sv
Inventor
Lars Andersson
Original Assignee
Durgo 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
Application filed by Durgo Ab filed Critical Durgo Ab
Priority to SE9502279A priority Critical patent/SE9502279L/
Publication of SE9502279D0 publication Critical patent/SE9502279D0/xx
Priority to EP96850110A priority patent/EP0750074A1/en
Priority to JP8158449A priority patent/JPH09119537A/ja
Priority to US08/667,851 priority patent/US5803112A/en
Publication of SE503632C2 publication Critical patent/SE503632C2/sv
Publication of SE9502279L publication Critical patent/SE9502279L/

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
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
    • Y10T137/3185—Air vent in liquid flow line
    • Y10T137/3294—Valved
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7897—Vacuum relief type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7915—Guide stem
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7915—Guide stem
    • Y10T137/7919—Guide and seat integral unit

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Manipulator (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
SE9502279A 1995-06-22 1995-06-22 Återsugningsförhindrande ventilanordning SE9502279L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9502279A SE9502279L (sv) 1995-06-22 1995-06-22 Återsugningsförhindrande ventilanordning
EP96850110A EP0750074A1 (en) 1995-06-22 1996-06-06 Reflux valve
JP8158449A JPH09119537A (ja) 1995-06-22 1996-06-19 還流弁装置
US08/667,851 US5803112A (en) 1995-06-22 1996-06-20 Reflux valve means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502279A SE9502279L (sv) 1995-06-22 1995-06-22 Återsugningsförhindrande ventilanordning

Publications (3)

Publication Number Publication Date
SE9502279D0 SE9502279D0 (sv) 1995-06-22
SE503632C2 SE503632C2 (sv) 1996-07-22
SE9502279L true SE9502279L (sv) 1996-07-22

Family

ID=20398718

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502279A SE9502279L (sv) 1995-06-22 1995-06-22 Återsugningsförhindrande ventilanordning

Country Status (4)

Country Link
US (1) US5803112A (2)
EP (1) EP0750074A1 (2)
JP (1) JPH09119537A (2)
SE (1) SE9502279L (2)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001026958A (ja) 1999-07-14 2001-01-30 Yoshiya Kozono 排水管用通気装置
US20030062086A1 (en) * 2001-10-01 2003-04-03 Daniel Chalich Air vent valve
US7011607B2 (en) * 2002-01-23 2006-03-14 Saris Cycling Group, Inc. Variable magnetic resistance unit for an exercise device
SE524503C2 (sv) * 2002-06-20 2004-08-17 Durgo Ab Ventilanordning för att förhindra återströmning av en kontaminerad vätska
US6964633B2 (en) * 2003-02-20 2005-11-15 Saris Cycling Group, Inc. Exercise device with an adjustable magnetic resistance arrangement
KR100493784B1 (ko) * 2003-08-19 2005-06-08 주식회사 만도 전자제어식 브레이크 시스템의 펌프
US7140388B2 (en) * 2004-01-06 2006-11-28 D-Rep Plastics, Inc. Dual ball valve air vent valve
CN100360355C (zh) * 2004-11-26 2008-01-09 株式会社万都 电子控制的制动系统的泵
US7445022B2 (en) * 2005-01-18 2008-11-04 Ayrlett Air Valve Company, Llc Air admittance vent diaphragm assembly
US7395835B1 (en) 2005-02-16 2008-07-08 Rectorseal Corporation Air admittance valve
US7270146B1 (en) * 2006-12-15 2007-09-18 Wilhelmina E. E. Johnston Air vent valve
US20080265199A1 (en) * 2007-04-24 2008-10-30 Sauer-Danfoss Inc. Zero leakage balance valve system
US7410608B1 (en) * 2007-09-19 2008-08-12 Rectorseal Corporation Methods for manufacturing a diaphragm for an air admittance valve
JP5189399B2 (ja) * 2008-04-07 2013-04-24 国立大学法人信州大学 逆止弁
PL2420708T3 (pl) * 2010-08-16 2013-11-29 Leinemann Gmbh & Co Kg Zawór sterujący
US9416986B2 (en) 2013-06-24 2016-08-16 The Rectorseal Corporation Valve for roof vent
JP6241202B2 (ja) * 2013-10-30 2017-12-06 株式会社オンダ製作所 通気弁装置
US9683355B2 (en) 2014-04-28 2017-06-20 Ips Corporation Air admittance valve
DE102015214324A1 (de) * 2015-07-29 2017-02-02 Ford Global Technologies, Llc Aufgeladene Brennkraftmaschine mit Abgasrückführung und Klappe und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
WO2018031728A1 (en) * 2016-08-12 2018-02-15 Oatey Co. Air admittance valve
RU2631178C1 (ru) * 2016-10-19 2017-09-19 Павел Анатольевич Таран Клапан
US12305376B2 (en) 2023-04-17 2025-05-20 Xmark SP LLC Air admittance valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2102848A (en) * 1930-05-08 1937-12-21 Sloan Valve Co Vacuum breaking device
US2332695A (en) * 1941-06-21 1943-10-26 Jacob J Cantor Vacuum breaker
US2576637A (en) * 1949-01-29 1951-11-27 Gabriel Co Valve for shock absorbers
DE824578C (de) * 1949-07-01 1951-12-13 Willy Bayer Ungesteuertes Ventil fuer gasfoermige und fluessige Stoffe
US3025870A (en) * 1960-02-09 1962-03-20 Scovill Manufacturing Co Anti-siphonic device
US3605132A (en) * 1969-07-22 1971-09-20 John F Lineback Automatic plumbing vent valve
US4420010A (en) * 1978-03-28 1983-12-13 Amtrol Inc. In-line back flow preventer
US4643221A (en) * 1985-08-30 1987-02-17 General Motors Corporation Vacuum check valve
DE3603503A1 (de) * 1986-02-05 1987-08-06 Grohe Armaturen Friedrich Mischbatterie mit schlauchbrausenauslauf
US4976279A (en) * 1989-11-20 1990-12-11 King Lloyd H Sr Self-draining backflow prevention valve

Also Published As

Publication number Publication date
US5803112A (en) 1998-09-08
SE9502279D0 (sv) 1995-06-22
SE503632C2 (sv) 1996-07-22
JPH09119537A (ja) 1997-05-06
EP0750074A1 (en) 1996-12-27

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Legal Events

Date Code Title Description
NUG Patent has lapsed