JPS5389018A - Leakage detecting alarm system on pipe line - Google Patents

Leakage detecting alarm system on pipe line

Info

Publication number
JPS5389018A
JPS5389018A JP356177A JP356177A JPS5389018A JP S5389018 A JPS5389018 A JP S5389018A JP 356177 A JP356177 A JP 356177A JP 356177 A JP356177 A JP 356177A JP S5389018 A JPS5389018 A JP S5389018A
Authority
JP
Japan
Prior art keywords
pipe line
leakage detecting
alarm system
detecting alarm
integrating
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
JP356177A
Other languages
Japanese (ja)
Inventor
Sosaku Takita
Toyofumi Ozeki
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP356177A priority Critical patent/JPS5389018A/en
Publication of JPS5389018A publication Critical patent/JPS5389018A/en
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

PURPOSE: To carry out leakage detecting the pipe line with high sensitivity and high likelihood, obtaining the difference between measuring valves at two points along the pipe line, by means of integrating compensating mutual error.
COPYRIGHT: (C)1978,JPO&Japio
JP356177A 1977-01-18 1977-01-18 Leakage detecting alarm system on pipe line Pending JPS5389018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP356177A JPS5389018A (en) 1977-01-18 1977-01-18 Leakage detecting alarm system on pipe line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP356177A JPS5389018A (en) 1977-01-18 1977-01-18 Leakage detecting alarm system on pipe line

Publications (1)

Publication Number Publication Date
JPS5389018A true JPS5389018A (en) 1978-08-05

Family

ID=11560826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP356177A Pending JPS5389018A (en) 1977-01-18 1977-01-18 Leakage detecting alarm system on pipe line

Country Status (1)

Country Link
JP (1) JPS5389018A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016014501A (en) * 2014-07-02 2016-01-28 東芝キヤリア株式会社 Water heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016014501A (en) * 2014-07-02 2016-01-28 東芝キヤリア株式会社 Water heater

Similar Documents

Publication Publication Date Title
JPS5389018A (en) Leakage detecting alarm system on pipe line
JPS51134680A (en) Pipe leak detector
JPS5381285A (en) Leak detecting system
JPS5434698A (en) Warning device for gas leak
JPS52153483A (en) Temperature detector
JPS53108488A (en) Flaw detector for tubes
JPS533262A (en) Radiation thickness meter
JPS523457A (en) Measuring method of wheel diameter
JPS5426692A (en) Detection method of failed location in terpetature sensor
JPS543283A (en) Detection method of oil leakage circuit of pof cable
JPS542185A (en) Leakage detector of corrosive gas
JPS5239147A (en) Earth detecting system of distribution line
JPS5374452A (en) Abnormality detector
JPS5315878A (en) Leak tester
JPS53129069A (en) Flow measuring device
JPS5420761A (en) Pipe wall thickness gauge
JPS52127276A (en) Temperature compensation circuit for presure transmitter
JPS5370473A (en) Partial discharge measuring apparatus
JPS5277769A (en) Rate measuring device
JPS536097A (en) Freezing detecting element
JPS53111769A (en) Strain detector of even degrees
JPS5398863A (en) Position detector
JPS52140795A (en) Na leakage detector
JPS51113658A (en) A distance measuring system
JPS5325495A (en) Gas leak alarm device