JPS5250019A - Safety apparatus for pipe joints - Google Patents

Safety apparatus for pipe joints

Info

Publication number
JPS5250019A
JPS5250019A JP12622975A JP12622975A JPS5250019A JP S5250019 A JPS5250019 A JP S5250019A JP 12622975 A JP12622975 A JP 12622975A JP 12622975 A JP12622975 A JP 12622975A JP S5250019 A JPS5250019 A JP S5250019A
Authority
JP
Japan
Prior art keywords
pipe joints
safety apparatus
leakage
devised
quickly
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.)
Granted
Application number
JP12622975A
Other languages
Japanese (ja)
Other versions
JPS5712917B2 (en
Inventor
Kunihiro Takahashi
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.)
Tokico 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 JP12622975A priority Critical patent/JPS5250019A/en
Publication of JPS5250019A publication Critical patent/JPS5250019A/en
Publication of JPS5712917B2 publication Critical patent/JPS5712917B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)

Abstract

PURPOSE: An apparatus to prevent fluid leakage of imperfect pipe connection automatically and quickly, devised to detect leakage of fluid under control in a control flow passage penetrated on a pipe joint by means of a piezoelectric converter for closing a valve mechanism.
COPYRIGHT: (C)1977,JPO&Japio
JP12622975A 1975-10-20 1975-10-20 Safety apparatus for pipe joints Granted JPS5250019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12622975A JPS5250019A (en) 1975-10-20 1975-10-20 Safety apparatus for pipe joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12622975A JPS5250019A (en) 1975-10-20 1975-10-20 Safety apparatus for pipe joints

Publications (2)

Publication Number Publication Date
JPS5250019A true JPS5250019A (en) 1977-04-21
JPS5712917B2 JPS5712917B2 (en) 1982-03-13

Family

ID=14929955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12622975A Granted JPS5250019A (en) 1975-10-20 1975-10-20 Safety apparatus for pipe joints

Country Status (1)

Country Link
JP (1) JPS5250019A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926383U (en) * 1982-08-12 1984-02-18 坂本　博 writing implements

Also Published As

Publication number Publication date
JPS5712917B2 (en) 1982-03-13

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