JPS5289370A - Water-leaking position detecting apparatus - Google Patents

Water-leaking position detecting apparatus

Info

Publication number
JPS5289370A
JPS5289370A JP494276A JP494276A JPS5289370A JP S5289370 A JPS5289370 A JP S5289370A JP 494276 A JP494276 A JP 494276A JP 494276 A JP494276 A JP 494276A JP S5289370 A JPS5289370 A JP S5289370A
Authority
JP
Japan
Prior art keywords
water
position detecting
detecting apparatus
leaking position
leaking
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.)
Pending
Application number
JP494276A
Other languages
Japanese (ja)
Inventor
Kuniaki Matsumoto
Shigeyuki Shimauchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP494276A priority Critical patent/JPS5289370A/en
Publication of JPS5289370A publication Critical patent/JPS5289370A/en
Pending legal-status Critical Current

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  • Examining Or Testing Airtightness (AREA)

Abstract

PURPOSE: To presume water-leaking position by way of piping network analyzing method, in which amount of leakage water and amount of demanded water are separately considered.
COPYRIGHT: (C)1977,JPO&Japio
JP494276A 1976-01-21 1976-01-21 Water-leaking position detecting apparatus Pending JPS5289370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP494276A JPS5289370A (en) 1976-01-21 1976-01-21 Water-leaking position detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP494276A JPS5289370A (en) 1976-01-21 1976-01-21 Water-leaking position detecting apparatus

Publications (1)

Publication Number Publication Date
JPS5289370A true JPS5289370A (en) 1977-07-26

Family

ID=11597617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP494276A Pending JPS5289370A (en) 1976-01-21 1976-01-21 Water-leaking position detecting apparatus

Country Status (1)

Country Link
JP (1) JPS5289370A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193927A (en) * 1984-10-15 1986-05-12 Mitsubishi Electric Corp Device for estimating position of abnormality happening of distributing water pipe net
JP2010048058A (en) * 2008-08-25 2010-03-04 Toshiba Corp Water leakage node point estimation apparatus
JP2013178207A (en) * 2012-02-29 2013-09-09 Hitachi Ltd Water leakage detection apparatus
JP2015210190A (en) * 2014-04-25 2015-11-24 株式会社東芝 Leaked water volume estimation device and leaked water volume estimation program
WO2017051617A1 (en) * 2015-09-25 2017-03-30 株式会社東芝 Water leak diagnosing device, water leak diagnosing method, and computer program

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193927A (en) * 1984-10-15 1986-05-12 Mitsubishi Electric Corp Device for estimating position of abnormality happening of distributing water pipe net
JP2010048058A (en) * 2008-08-25 2010-03-04 Toshiba Corp Water leakage node point estimation apparatus
JP2013178207A (en) * 2012-02-29 2013-09-09 Hitachi Ltd Water leakage detection apparatus
CN103292966A (en) * 2012-02-29 2013-09-11 株式会社日立制作所 Leak detection device
JP2015210190A (en) * 2014-04-25 2015-11-24 株式会社東芝 Leaked water volume estimation device and leaked water volume estimation program
WO2017051617A1 (en) * 2015-09-25 2017-03-30 株式会社東芝 Water leak diagnosing device, water leak diagnosing method, and computer program
JP2017061823A (en) * 2015-09-25 2017-03-30 株式会社東芝 Water leakage diagnostic device, water leakage diagnostic method and computer program

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