CA997248A - Vacuum relief valve - Google Patents

Vacuum relief valve

Info

Publication number
CA997248A
CA997248A CA210,833A CA210833A CA997248A CA 997248 A CA997248 A CA 997248A CA 210833 A CA210833 A CA 210833A CA 997248 A CA997248 A CA 997248A
Authority
CA
Canada
Prior art keywords
relief valve
vacuum relief
vacuum
valve
relief
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.)
Expired
Application number
CA210,833A
Other languages
English (en)
Other versions
CA210833S (en
Inventor
Bengt A. Persson
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.)
B A INSTALLATIONSUTVECKLING AB
Original Assignee
B A INSTALLATIONSUTVECKLING 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 B A INSTALLATIONSUTVECKLING AB filed Critical B A INSTALLATIONSUTVECKLING AB
Application granted granted Critical
Publication of CA997248A publication Critical patent/CA997248A/en
Expired legal-status Critical Current

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
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • 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
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122—Pipe-line systems for waste water in building
    • E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
    • E03C1/1225—Arrangements of devices in domestic waste water pipe-line systems of air admittance 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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
    • 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
CA210,833A 1973-10-15 1974-10-07 Vacuum relief valve Expired CA997248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7313984A SE377146B (de) 1973-10-15 1973-10-15

Publications (1)

Publication Number Publication Date
CA997248A true CA997248A (en) 1976-09-21

Family

ID=20318813

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,833A Expired CA997248A (en) 1973-10-15 1974-10-07 Vacuum relief valve

Country Status (12)

Country Link
US (1) US3923081A (de)
JP (1) JPS5439048B2 (de)
CA (1) CA997248A (de)
CH (1) CH575565A5 (de)
DE (1) DE2448692C2 (de)
DK (1) DK156311C (de)
FI (1) FI55239C (de)
FR (1) FR2247656B1 (de)
GB (1) GB1433446A (de)
HK (1) HK4581A (de)
NO (1) NO141279C (de)
SE (1) SE377146B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8616103B2 (en) 2007-10-22 2013-12-31 Formax, Inc Knife blade retraction mechanism for a food article slicing machine

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177119A (en) * 1976-03-09 1979-12-04 Solex Research Corporation Process for recovery of waste H2 SO4 and HCl
SE433863B (sv) * 1977-08-31 1984-06-18 Sture Ericson Automatisk ventilanordning for anslutning till ett sanitert avloppsror
DE2838111A1 (de) * 1977-08-31 1979-03-15 Sture Ericson Abflussvorrichtung fuer gebrauchtes wasser oder andere fluessigkeiten und solche vorrichtungen enthaltende anlage
NL182339C (nl) * 1977-11-23 1988-02-16 Persson Bengt Arne Luchtklep.
SE417345B (sv) * 1978-09-12 1981-03-09 Bengt Arne Persson Luftningsventil
US4440406A (en) * 1979-05-04 1984-04-03 Ericson Kurt Sture Birger Devices used for the connection of pipes
SE427687C (sv) * 1979-06-05 1989-11-16 Bengt Arne Persson Ventil
EP0059558B2 (de) * 1981-02-21 1993-09-15 McALPINE & COMPANY LIMITED Unterdruckventil für sanitäre Anlagen
NL8200799A (nl) * 1982-02-26 1983-09-16 Dipat Nv Beluchtingsinrichting.
BE895071A (fr) * 1982-11-19 1983-03-16 Ericson Sture Dispositif de valve a air automatique pour canalisations
US4974632A (en) * 1989-01-26 1990-12-04 Ericson Kurt Sture Birger Automatic air valves for ducts
GB2231391B (en) * 1989-04-07 1993-03-03 Patrick Daniel Frawley A one way air admittance valve
GB8913009D0 (en) * 1989-06-06 1989-07-26 Frawley Patrick D One way air admittance valve
US5273068A (en) * 1993-04-20 1993-12-28 Duren Gary S Air admittance valve for resisting high internal pressure
US5547624A (en) * 1994-08-09 1996-08-20 E. I. Du Pont De Nemours And Company Process of making and collecting continuous fibers in the form of a rod-shaped batt
US5575424A (en) * 1994-10-20 1996-11-19 Kohler Co. Vacuum breaker for faucets
SE503815C2 (sv) * 1995-06-22 1996-09-09 Durgo Ab Luftningsventil
GB2314789A (en) * 1996-07-03 1998-01-14 Convac Limited Non-return valve for a dust bag
US5706854A (en) * 1996-08-21 1998-01-13 Haynes; George William Venturi vent valve
US5971014A (en) * 1996-09-04 1999-10-26 Duren; Gary S. Vacuum breaker valve vent fitting clean-out device
SE506788C2 (sv) * 1997-03-07 1998-02-09 Durgo Ab Luftningsventil
EP1026329A1 (de) * 1999-02-03 2000-08-09 Kurt Sture Birger Ericson Lufteinlassventil für ein Abwasserleitungssystem
US6161564A (en) * 1999-04-06 2000-12-19 Cornwall; Kenneth R. Fire transmission prevention system
USD427286S (en) * 1999-05-25 2000-06-27 Julius Ballanco Air admittance valve
US6408452B1 (en) 2000-04-21 2002-06-25 Arthur J. Bromley Automatic shut-off valve
US6295661B1 (en) 2000-04-21 2001-10-02 Arthur J. Bromley Automatic shut-off valve
US6557825B2 (en) * 2001-03-30 2003-05-06 Cherne Industries Incorporated Air admittance valve connector assembly
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
AU2012203936B2 (en) * 2007-02-21 2015-06-18 Orc Technology Pty Ltd Sewer overflow relief device
CA2678710C (en) * 2007-02-21 2015-12-01 Orc Technology Pty Ltd Sewer overflow relief device
US7410608B1 (en) * 2007-09-19 2008-08-12 Rectorseal Corporation Methods for manufacturing a diaphragm for an air admittance valve
US8136548B2 (en) * 2008-08-08 2012-03-20 Watertite Products, Inc. Air admittance valve
NO336213B1 (no) * 2010-12-17 2015-06-15 Vetco Gray Scandinavia As Undersjøisk innretning
RU2511774C2 (ru) * 2011-12-28 2014-04-10 Павел Эдуардович Мельников Нормально закрытый обратный клапан для установки на вертикальные трубы систем водоснабжения и отопления
WO2015109306A1 (en) * 2014-01-20 2015-07-23 Dayco Ip Holdings, Llc Check valve with improved sealing member
US9683355B2 (en) 2014-04-28 2017-06-20 Ips Corporation Air admittance valve
JP6480589B2 (ja) 2015-01-09 2019-03-13 デイコ アイピー ホールディングス，エルエルシーＤａｙｃｏ Ｉｐ Ｈｏｌｄｉｎｇｓ，Ｌｌｃ クランクケース換気吸引器
EP3283025B1 (de) 2015-04-13 2020-01-01 Dayco IP Holdings, LLC Vorrichtung zur herstellung eines vakuums mithilfe des venturi-effekts
BR112018000986B1 (pt) 2015-07-17 2023-03-14 Dayco Ip Holdings, Llc Dispositivos para produção de vácuo utilizando o efeito venturi e sistema compreendendo dispositivo para produção de vácuo
US10190455B2 (en) 2015-10-28 2019-01-29 Dayco Ip Holdings, Llc Venturi devices resistant to ice formation for producing vacuum from crankcase gases
US11466442B2 (en) * 2016-08-12 2022-10-11 Oatey Co. Air admittance valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747609A (en) * 1951-08-21 1956-05-29 Westinghouse Air Brake Co Accelerometer testing device
US2730117A (en) * 1952-08-05 1956-01-10 Free Gold Entpr Inc Antisiphoning structure for ball cocks
US3025870A (en) * 1960-02-09 1962-03-20 Scovill Manufacturing Co Anti-siphonic device
FR93448E (fr) * 1967-02-09 1969-03-28 Ets A Guiot Perfectionnements aux soupapes a membrane, pour l'aspiration ou le refoulement de fluides, notamment de carburants.
DE6928070U (de) * 1968-08-08 1969-12-04 Nyberg Carl E J Vakuumschutzventil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8616103B2 (en) 2007-10-22 2013-12-31 Formax, Inc Knife blade retraction mechanism for a food article slicing machine
US8850938B2 (en) 2007-10-22 2014-10-07 Formax, Inc. Maintenance and safety system for a food article slicing machine

Also Published As

Publication number Publication date
DK536674A (de) 1975-06-16
NO743643L (de) 1975-05-12
SE7313984L (de) 1975-04-16
FR2247656A1 (de) 1975-05-09
US3923081A (en) 1975-12-02
JPS50152317A (de) 1975-12-08
FR2247656B1 (de) 1978-11-24
DE2448692C2 (de) 1983-10-06
AU7430274A (en) 1976-04-15
DK156311C (da) 1989-12-11
FI298174A (de) 1975-04-16
DK156311B (da) 1989-07-31
GB1433446A (en) 1976-04-28
NO141279C (no) 1980-02-06
CH575565A5 (de) 1976-05-14
DE2448692A1 (de) 1975-04-17
FI55239C (fi) 1979-06-11
JPS5439048B2 (de) 1979-11-26
HK4581A (en) 1981-02-20
FI55239B (fi) 1979-02-28
SE377146B (de) 1975-06-23
NO141279B (no) 1979-10-29

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