JPH0126497B2 - - Google Patents

Info

Publication number
JPH0126497B2
JPH0126497B2 JP16674481A JP16674481A JPH0126497B2 JP H0126497 B2 JPH0126497 B2 JP H0126497B2 JP 16674481 A JP16674481 A JP 16674481A JP 16674481 A JP16674481 A JP 16674481A JP H0126497 B2 JPH0126497 B2 JP H0126497B2
Authority
JP
Japan
Prior art keywords
water
flow rate
water leakage
signal
output
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
JP16674481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5866816A (ja
Inventor
Kenichi Aoyanagi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP16674481A priority Critical patent/JPS5866816A/ja
Publication of JPS5866816A publication Critical patent/JPS5866816A/ja
Publication of JPH0126497B2 publication Critical patent/JPH0126497B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Examining Or Testing Airtightness (AREA)
JP16674481A 1981-10-19 1981-10-19 量水器 Granted JPS5866816A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16674481A JPS5866816A (ja) 1981-10-19 1981-10-19 量水器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16674481A JPS5866816A (ja) 1981-10-19 1981-10-19 量水器

Publications (2)

Publication Number Publication Date
JPS5866816A JPS5866816A (ja) 1983-04-21
JPH0126497B2 true JPH0126497B2 (zh) 1989-05-24

Family

ID=15836939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16674481A Granted JPS5866816A (ja) 1981-10-19 1981-10-19 量水器

Country Status (1)

Country Link
JP (1) JPS5866816A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449927A (en) * 1987-08-20 1989-02-27 Matsushita Electric Ind Co Ltd Water leak detecting device
JPS6449928A (en) * 1987-08-20 1989-02-27 Matsushita Electric Ind Co Ltd Water leak detecting device
JPH0631402Y2 (ja) * 1988-12-29 1994-08-22 西部瓦斯株式会社 ガス漏洩検査装置
JPH03287040A (ja) * 1990-04-03 1991-12-17 Matsushita Electric Ind Co Ltd 漏洩検出装置付水道メータ
EP2107357A1 (en) 2008-04-03 2009-10-07 HERA S.p.A. Method for detecting the presence of leaks in a water distribution network and kit for applying the method

Also Published As

Publication number Publication date
JPS5866816A (ja) 1983-04-21

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