JPS51134680A - Pipe leak detector - Google Patents

Pipe leak detector

Info

Publication number
JPS51134680A
JPS51134680A JP5874375A JP5874375A JPS51134680A JP S51134680 A JPS51134680 A JP S51134680A JP 5874375 A JP5874375 A JP 5874375A JP 5874375 A JP5874375 A JP 5874375A JP S51134680 A JPS51134680 A JP S51134680A
Authority
JP
Japan
Prior art keywords
leak detector
pipe leak
pipe
liable
pipes
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
JP5874375A
Other languages
Japanese (ja)
Inventor
Kensuke Aizawa
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
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Priority to JP5874375A priority Critical patent/JPS51134680A/en
Publication of JPS51134680A publication Critical patent/JPS51134680A/en
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

PURPOSE: Simple and low cost fluid leak detection by a detector connected with the airtight chamber enclosing the pipes liable to leak through a compressedair pipe.
COPYRIGHT: (C)1976,JPO&Japio
JP5874375A 1975-05-19 1975-05-19 Pipe leak detector Pending JPS51134680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5874375A JPS51134680A (en) 1975-05-19 1975-05-19 Pipe leak detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5874375A JPS51134680A (en) 1975-05-19 1975-05-19 Pipe leak detector

Publications (1)

Publication Number Publication Date
JPS51134680A true JPS51134680A (en) 1976-11-22

Family

ID=13093000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5874375A Pending JPS51134680A (en) 1975-05-19 1975-05-19 Pipe leak detector

Country Status (1)

Country Link
JP (1) JPS51134680A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111532U (en) * 1985-12-27 1987-07-16
JPS6468634A (en) * 1987-09-08 1989-03-14 Hiroshi Tanaka Leak detecting and preventing device in piping connection part
JPH03150441A (en) * 1989-11-07 1991-06-26 Nishi Nippon Syst Kensetsu Kk Tester for airtightness of joint part between tube members and testing method for airtightness in underground buried communication cable tube
JPH03212660A (en) * 1990-01-18 1991-09-18 Fujitsu Ltd Image forming device
JPH0399333U (en) * 1990-01-30 1991-10-17
JPH0487442U (en) * 1990-11-30 1992-07-29

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113219A (en) * 1975-03-28 1976-10-06 Jgc Corp Apparutus for detection as well as for prevention of leaking fluid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113219A (en) * 1975-03-28 1976-10-06 Jgc Corp Apparutus for detection as well as for prevention of leaking fluid

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111532U (en) * 1985-12-27 1987-07-16
JPS6468634A (en) * 1987-09-08 1989-03-14 Hiroshi Tanaka Leak detecting and preventing device in piping connection part
JPH03150441A (en) * 1989-11-07 1991-06-26 Nishi Nippon Syst Kensetsu Kk Tester for airtightness of joint part between tube members and testing method for airtightness in underground buried communication cable tube
JPH03212660A (en) * 1990-01-18 1991-09-18 Fujitsu Ltd Image forming device
JPH0399333U (en) * 1990-01-30 1991-10-17
JPH0487442U (en) * 1990-11-30 1992-07-29

Similar Documents

Publication Publication Date Title
JPS51134680A (en) Pipe leak detector
JPS51113219A (en) Apparutus for detection as well as for prevention of leaking fluid
JPS5276731A (en) Automatic pipe coupling means
JPS529267A (en) Slip detector
JPS51116437A (en) A gas stopper
JPS526135A (en) Water sealed gas check valve device
JPS5434885A (en) Leak detector of high temperature, high pressure medium
JPS5211419A (en) Jointing structure of pipe
JPS527787A (en) Method for detecting leakage of tank or transportation pipe
JPS5434698A (en) Warning device for gas leak
JPS5281748A (en) Directional heat-transmitting apparatus
JPS51113215A (en) Piston type accumulater.
JPS52127274A (en) Pressure detector
JPS5239820A (en) Water tight elbow joint for pipe
JPS542185A (en) Leakage detector of corrosive gas
JPS549983A (en) Detecting method of internal leakage of fluid valve
JPS51128582A (en) Differential pressure element
JPS5237083A (en) A differential pressure measuring device for reaction pipes
JPS5325495A (en) Gas leak alarm device
JPS521725A (en) Fitting structure of pipe
JPS5230481A (en) Vacuum gauge
JPS51129684A (en) Fluid detecting cable
JPS526847A (en) Speed ring
JPS5279759A (en) Multi-stage accelerating tube
JPS51132881A (en) Gas leakage prevention device