WO1981002484A1 - Leak detection apparatus - Google Patents

Leak detection apparatus Download PDF

Info

Publication number
WO1981002484A1
WO1981002484A1 PCT/US1980/000180 US8000180W WO8102484A1 WO 1981002484 A1 WO1981002484 A1 WO 1981002484A1 US 8000180 W US8000180 W US 8000180W WO 8102484 A1 WO8102484 A1 WO 8102484A1
Authority
WO
WIPO (PCT)
Prior art keywords
detection apparatus
leak detection
rod means
distribution system
end portion
Prior art date
Application number
PCT/US1980/000180
Other languages
English (en)
French (fr)
Inventor
J Fuzzell
Original Assignee
Caterpillar Tractor Co
J Fuzzell
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 Caterpillar Tractor Co, J Fuzzell filed Critical Caterpillar Tractor Co
Priority to EP19800900528 priority Critical patent/EP0046748A4/en
Priority to PCT/US1980/000180 priority patent/WO1981002484A1/en
Priority to US06/130,488 priority patent/US4297687A/en
Priority to JP50068580A priority patent/JPS57500125A/ja
Priority to CA000360966A priority patent/CA1152605A/en
Publication of WO1981002484A1 publication Critical patent/WO1981002484A1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Fluid Pressure (AREA)
PCT/US1980/000180 1980-02-22 1980-02-22 Leak detection apparatus WO1981002484A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP19800900528 EP0046748A4 (en) 1980-02-22 1980-02-22 LEAK DETECTION APPARATUS.
PCT/US1980/000180 WO1981002484A1 (en) 1980-02-22 1980-02-22 Leak detection apparatus
US06/130,488 US4297687A (en) 1980-02-22 1980-02-22 Leak detection apparatus
JP50068580A JPS57500125A (ja) 1980-02-22 1980-02-22
CA000360966A CA1152605A (en) 1980-02-22 1980-09-24 Leak detection apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1980/000180 WO1981002484A1 (en) 1980-02-22 1980-02-22 Leak detection apparatus
WOUS80/00180 1980-02-22

Publications (1)

Publication Number Publication Date
WO1981002484A1 true WO1981002484A1 (en) 1981-09-03

Family

ID=22154213

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1980/000180 WO1981002484A1 (en) 1980-02-22 1980-02-22 Leak detection apparatus

Country Status (4)

Country Link
EP (1) EP0046748A4 (ja)
JP (1) JPS57500125A (ja)
CA (1) CA1152605A (ja)
WO (1) WO1981002484A1 (ja)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0171363A1 (en) * 1984-06-08 1986-02-12 Mario Gonzi Microleaks intercepting apparatus for avoiding and/or signalling oil leakages in hydraulic plants and for equivalent uses
FR2676931A1 (fr) * 1991-05-29 1992-12-04 Simon Beril Jean Claude Dispositif electronique de controle et de surveillance d'un extincteur mobile d'incendie.
EP0597564A1 (en) * 1992-11-11 1994-05-18 Takamasa Hattori Sprinkler head with filling check
US5848651A (en) * 1996-01-23 1998-12-15 Mija Industries, Inc. Signalling fire extinguisher assembly
WO2002012781A1 (de) * 2000-08-10 2002-02-14 Luxembourg Patent Company S.A. Kohlendioxid-feuerlöschvorrichtung
US6488099B2 (en) 1996-01-23 2002-12-03 Mija Industries, Inc. Remote fire extinguisher station inspection
US7174783B2 (en) 1996-01-23 2007-02-13 Mija Industries, Inc. Remote monitoring of fluid containers
US7174769B2 (en) 1996-01-23 2007-02-13 Mija Industries, Inc. Monitoring contents of fluid containers
US7188679B2 (en) 1996-01-23 2007-03-13 Mija Industries, Inc. Remote fire extinguisher station inspection
US7271704B2 (en) 1996-01-23 2007-09-18 Mija Industries, Inc. Transmission of data to emergency response personnel
US7450020B2 (en) 1996-01-23 2008-11-11 Mija Industries, Inc. Signaling pressure detection assembly
CN103616119A (zh) * 2013-11-29 2014-03-05 北京北机机电工业有限责任公司 新型压力监测装置和采用该压力监测装置的灭火器
US8854194B2 (en) 1996-01-23 2014-10-07 En-Gauge, Inc. Remote monitoring
US8981927B2 (en) 2008-02-13 2015-03-17 En-Gauge, Inc. Object Tracking with emergency equipment
US9041534B2 (en) 2011-01-26 2015-05-26 En-Gauge, Inc. Fluid container resource management
US9478121B2 (en) 2008-02-13 2016-10-25 En-Gauge, Inc. Emergency equipment power sources
US9606013B2 (en) 1996-01-23 2017-03-28 En-Gauge, Inc. Remote fire extinguisher station inspection
US9609287B2 (en) 2005-03-02 2017-03-28 En-Gauge, Inc. Remote monitoring

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112833270B (zh) * 2021-02-05 2022-12-13 河北宏科庆能环保设备有限公司 一种天然气输送管道

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132235A (en) * 1961-08-22 1964-05-05 Air Reduction Pilot operated control device
US3327079A (en) * 1964-03-12 1967-06-20 Bosch Gmbh Robert Magnetically operated electric switch
US3451423A (en) * 1967-12-15 1969-06-24 Hills Mccanna Co Fluid actuated diaphragm valve
US3517692A (en) * 1968-07-10 1970-06-30 Us Air Force Pressure relief valve assembly
US3802462A (en) * 1971-08-18 1974-04-09 Fischer Ag Georg Remotely or manually operable membrane valve
US3859619A (en) * 1972-07-11 1975-01-07 Nippon Denso Co Valve operation detecting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132235A (en) * 1961-08-22 1964-05-05 Air Reduction Pilot operated control device
US3327079A (en) * 1964-03-12 1967-06-20 Bosch Gmbh Robert Magnetically operated electric switch
US3451423A (en) * 1967-12-15 1969-06-24 Hills Mccanna Co Fluid actuated diaphragm valve
US3517692A (en) * 1968-07-10 1970-06-30 Us Air Force Pressure relief valve assembly
US3802462A (en) * 1971-08-18 1974-04-09 Fischer Ag Georg Remotely or manually operable membrane valve
US3859619A (en) * 1972-07-11 1975-01-07 Nippon Denso Co Valve operation detecting device

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0171363A1 (en) * 1984-06-08 1986-02-12 Mario Gonzi Microleaks intercepting apparatus for avoiding and/or signalling oil leakages in hydraulic plants and for equivalent uses
FR2676931A1 (fr) * 1991-05-29 1992-12-04 Simon Beril Jean Claude Dispositif electronique de controle et de surveillance d'un extincteur mobile d'incendie.
EP0597564A1 (en) * 1992-11-11 1994-05-18 Takamasa Hattori Sprinkler head with filling check
US7450020B2 (en) 1996-01-23 2008-11-11 Mija Industries, Inc. Signaling pressure detection assembly
US7726411B2 (en) 1996-01-23 2010-06-01 En-Gauge, Inc. Remote fire extinguisher station inspection
US6311779B2 (en) 1996-01-23 2001-11-06 Mija Industries, Inc. Signalling fire extinguisher assembly
US9606013B2 (en) 1996-01-23 2017-03-28 En-Gauge, Inc. Remote fire extinguisher station inspection
US6488099B2 (en) 1996-01-23 2002-12-03 Mija Industries, Inc. Remote fire extinguisher station inspection
US6585055B2 (en) 1996-01-23 2003-07-01 Mija Industries, Inc. Remote fire extinguisher station inspection
US8854194B2 (en) 1996-01-23 2014-10-07 En-Gauge, Inc. Remote monitoring
US7174783B2 (en) 1996-01-23 2007-02-13 Mija Industries, Inc. Remote monitoring of fluid containers
US7174769B2 (en) 1996-01-23 2007-02-13 Mija Industries, Inc. Monitoring contents of fluid containers
US7188679B2 (en) 1996-01-23 2007-03-13 Mija Industries, Inc. Remote fire extinguisher station inspection
US7271704B2 (en) 1996-01-23 2007-09-18 Mija Industries, Inc. Transmission of data to emergency response personnel
US5848651A (en) * 1996-01-23 1998-12-15 Mija Industries, Inc. Signalling fire extinguisher assembly
US7574911B2 (en) 1996-01-23 2009-08-18 Mija Industries, Inc. Remote fire extinguisher station inspection
US6302218B1 (en) 1996-01-23 2001-10-16 Mija Industries, Inc. Signalling portable pressurized equipment assembly
US7895884B2 (en) 1996-01-23 2011-03-01 En-Gauge, Inc. Monitoring contents of fluid containers
US6836217B2 (en) 2000-08-10 2004-12-28 Luxembourg Patent Company S.A. Carbon dioxide fire extinguishing device
WO2002012781A1 (de) * 2000-08-10 2002-02-14 Luxembourg Patent Company S.A. Kohlendioxid-feuerlöschvorrichtung
US9609287B2 (en) 2005-03-02 2017-03-28 En-Gauge, Inc. Remote monitoring
US8981927B2 (en) 2008-02-13 2015-03-17 En-Gauge, Inc. Object Tracking with emergency equipment
US9478121B2 (en) 2008-02-13 2016-10-25 En-Gauge, Inc. Emergency equipment power sources
US9041534B2 (en) 2011-01-26 2015-05-26 En-Gauge, Inc. Fluid container resource management
US9747569B2 (en) 2011-01-26 2017-08-29 En-Gauge, Inc. Fluid container resource management
US10540622B2 (en) 2011-01-26 2020-01-21 En-Gauge, Inc. Fluid container resource management
CN103616119A (zh) * 2013-11-29 2014-03-05 北京北机机电工业有限责任公司 新型压力监测装置和采用该压力监测装置的灭火器
CN103616119B (zh) * 2013-11-29 2016-06-15 北京北机机电工业有限责任公司 压力监测装置和采用该压力监测装置的灭火器

Also Published As

Publication number Publication date
EP0046748A1 (en) 1982-03-10
CA1152605A (en) 1983-08-23
JPS57500125A (ja) 1982-01-21
EP0046748A4 (en) 1982-09-03

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