FR2468069B1 - - Google Patents

Info

Publication number
FR2468069B1
FR2468069B1 FR7925749A FR7925749A FR2468069B1 FR 2468069 B1 FR2468069 B1 FR 2468069B1 FR 7925749 A FR7925749 A FR 7925749A FR 7925749 A FR7925749 A FR 7925749A FR 2468069 B1 FR2468069 B1 FR 2468069B1
Authority
FR
France
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
FR7925749A
Other languages
French (fr)
Other versions
FR2468069A1 (en
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
Application filed by Individual filed Critical Individual
Priority to FR7925749A priority Critical patent/FR2468069A1/en
Publication of FR2468069A1 publication Critical patent/FR2468069A1/en
Application granted granted Critical
Publication of FR2468069B1 publication Critical patent/FR2468069B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/16—Self-closing valves, i.e. closing automatically after operation closing after a predetermined quantity of fluid has been delivered
    • 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
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
    • 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
    • G01M3/28—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
FR7925749A 1979-10-17 1979-10-17 Fluid leakage detector for intermittently used supplies - uses metal ball in flow and proximity detector circuit to initiate timing of flow duration against preset max. time Granted FR2468069A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7925749A FR2468069A1 (en) 1979-10-17 1979-10-17 Fluid leakage detector for intermittently used supplies - uses metal ball in flow and proximity detector circuit to initiate timing of flow duration against preset max. time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7925749A FR2468069A1 (en) 1979-10-17 1979-10-17 Fluid leakage detector for intermittently used supplies - uses metal ball in flow and proximity detector circuit to initiate timing of flow duration against preset max. time

Publications (2)

Publication Number Publication Date
FR2468069A1 FR2468069A1 (en) 1981-04-30
FR2468069B1 true FR2468069B1 (en) 1982-11-19

Family

ID=9230748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925749A Granted FR2468069A1 (en) 1979-10-17 1979-10-17 Fluid leakage detector for intermittently used supplies - uses metal ball in flow and proximity detector circuit to initiate timing of flow duration against preset max. time

Country Status (1)

Country Link
FR (1) FR2468069A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051874B1 (en) * 1980-11-12 1984-12-27 Firma Josef Dicke Automatic controlling apparatus for a domestic water supply system
DE3144534C2 (en) * 1980-11-12 1986-01-02 Fa. Josef Dicke, 5950 Finnentrop Automatic shut-off system for water supply lines in buildings
US4589435A (en) * 1984-09-24 1986-05-20 Aldrich Donald C Water shutoff valve
DE3789268T2 (en) * 1986-10-20 1994-06-16 Matsushita Electric Ind Co Ltd Device for interrupting a gas flow.
US4807661A (en) * 1987-12-04 1989-02-28 Joel Lewis Fluid control valve
GB2251506A (en) * 1990-12-14 1992-07-08 Platon Flow Control Leak detector
FR2753270B1 (en) * 1996-09-06 1998-11-27 Mace Rene Armand Marie Joseph DEVICE REVEALING THE PRESENCE OF ONE OR MORE LEAKS OF WATER ON A DOMESTIC OR INDUSTRIAL INSTALLATION
FR2774171B1 (en) * 1998-01-23 2000-04-07 Francois Lafay LEAK DETECTOR FOR DOMESTIC WATER SUPPLY INSTALLATION
GB0410024D0 (en) * 2004-05-05 2004-06-09 Brown Luke Water supply shutoff device
FR3016962A1 (en) * 2014-01-29 2015-07-31 Jean Paul Igougne DEVICE FOR DETECTING AND SIGNALING LEAKS IN A WATER SUPPLY NETWORK
CN108980635A (en) * 2017-06-05 2018-12-11 北京菁华昱创节能设备有限公司 A kind of water system protective device of intelligent and high-efficiency

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR94303E (en) * 1966-04-28 1969-08-01 Gachot Jean Detachable multipurpose connection for pipes.
US3896280A (en) * 1974-03-13 1975-07-22 Us Army Valve position indicator
DE2805908A1 (en) * 1978-02-13 1979-08-16 Theo Krieger SAFETY LOCK DEVICE FOR DOMESTIC WATER PIPES

Also Published As

Publication number Publication date
FR2468069A1 (en) 1981-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse