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AU7455700A - Gas safety valve - Google Patents

Gas safety valve

Info

Publication number
AU7455700A
AU7455700A AU74557/00A AU7455700A AU7455700A AU 7455700 A AU7455700 A AU 7455700A AU 74557/00 A AU74557/00 A AU 74557/00A AU 7455700 A AU7455700 A AU 7455700A AU 7455700 A AU7455700 A AU 7455700A
Authority
AU
Australia
Prior art keywords
safety valve
gas safety
gas
valve
safety
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.)
Abandoned
Application number
AU74557/00A
Inventor
Won Bae Lee
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.)
Individual
Original Assignee
Individual
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
Priority claimed from KR1019990040364A external-priority patent/KR100346574B1/en
Priority claimed from KR10-2000-0015993A external-priority patent/KR100367170B1/en
Application filed by Individual filed Critical Individual
Publication of AU7455700A publication Critical patent/AU7455700A/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20Excess-flow valves
    • F16K17/22Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Safety Valves (AREA)
AU74557/00A 1999-09-20 2000-09-18 Gas safety valve Abandoned AU7455700A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1019990040364A KR100346574B1 (en) 1999-09-20 1999-09-20 Gas safety valve
KR9940364 1999-09-20
KR0015993 2000-03-29
KR10-2000-0015993A KR100367170B1 (en) 2000-03-29 2000-03-29 Gas-safety valve
PCT/KR2000/001045 WO2001021989A1 (en) 1999-09-20 2000-09-18 Gas safety valve

Publications (1)

Publication Number Publication Date
AU7455700A true AU7455700A (en) 2001-04-24

Family

ID=26636145

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74557/00A Abandoned AU7455700A (en) 1999-09-20 2000-09-18 Gas safety valve

Country Status (4)

Country Link
JP (1) JP2003510535A (en)
CN (1) CN1278065C (en)
AU (1) AU7455700A (en)
WO (1) WO2001021989A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE380962T1 (en) * 2000-03-02 2007-12-15 Medem Uk Ltd PRESSURE MEDIA TEST SYSTEM
WO2004088190A1 (en) * 2003-04-01 2004-10-14 Monatec Pty Ltd Valve monitoring method and arrangement
DE102009051406A1 (en) * 2009-10-30 2011-05-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Device for sensor-related determination of a pressure difference in a pressure-flow-through working line
CN102865393A (en) * 2011-07-05 2013-01-09 黄良京 Automatic cutoff valve for pipe gas
CN102865407A (en) * 2012-08-31 2013-01-09 樊荣 Leakage-proof gas valve
CN109099205B (en) * 2018-08-30 2020-06-09 安徽仕烽油压科技有限公司 Pressure valve convenient to overhaul
CN109114434A (en) * 2018-09-03 2019-01-01 蒋晓武 A kind of gas pipeline leak detecting and alarming device with emergency cut-off
CN110057980A (en) * 2019-05-16 2019-07-26 广州长德环境研究院有限公司 A kind of on-line gas analysis instrument state automatic monitoring device
CN113808372B (en) * 2021-09-26 2022-12-30 深圳市智联云控科技有限公司 Combustible gas safety monitoring method and device and electronic equipment
CN119123168A (en) * 2024-11-12 2024-12-13 西安万泰燃气设备有限公司 Intelligent gas self-closing valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230670B2 (en) * 1973-12-06 1977-08-09
GB2196096A (en) * 1986-10-10 1988-04-20 Shinemark Gas Fittings Corp Safety gas valve with timer
KR970046900A (en) * 1995-12-29 1997-07-26 이토 기요타카 Pressure Sensing Safety Device and Reset Mechanism

Also Published As

Publication number Publication date
WO2001021989A1 (en) 2001-03-29
CN1375046A (en) 2002-10-16
CN1278065C (en) 2006-10-04
JP2003510535A (en) 2003-03-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase