JPS5267786A - Steel sleeve position detector at junction of aluminum cable steel reinforce d - Google Patents

Steel sleeve position detector at junction of aluminum cable steel reinforce d

Info

Publication number
JPS5267786A
JPS5267786A JP14238775A JP14238775A JPS5267786A JP S5267786 A JPS5267786 A JP S5267786A JP 14238775 A JP14238775 A JP 14238775A JP 14238775 A JP14238775 A JP 14238775A JP S5267786 A JPS5267786 A JP S5267786A
Authority
JP
Japan
Prior art keywords
steel
junction
position detector
reinforce
sleeve position
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
JP14238775A
Other languages
Japanese (ja)
Inventor
Atsushi Kato
Hideo 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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP14238775A priority Critical patent/JPS5267786A/en
Publication of JPS5267786A publication Critical patent/JPS5267786A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electric Cable Installation (AREA)

Abstract

PURPOSE: To confirm accurately and quickly the location of a steel sleeve from outside, by winding a oscillating coil on a leg of a magnetic core having a notch window and a detecting coil on another leg and electrically detecting the sleeve.
COPYRIGHT: (C)1977,JPO&Japio
JP14238775A 1975-12-02 1975-12-02 Steel sleeve position detector at junction of aluminum cable steel reinforce d Pending JPS5267786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14238775A JPS5267786A (en) 1975-12-02 1975-12-02 Steel sleeve position detector at junction of aluminum cable steel reinforce d

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14238775A JPS5267786A (en) 1975-12-02 1975-12-02 Steel sleeve position detector at junction of aluminum cable steel reinforce d

Publications (1)

Publication Number Publication Date
JPS5267786A true JPS5267786A (en) 1977-06-04

Family

ID=15314168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14238775A Pending JPS5267786A (en) 1975-12-02 1975-12-02 Steel sleeve position detector at junction of aluminum cable steel reinforce d

Country Status (1)

Country Link
JP (1) JPS5267786A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168294A (en) * 1984-02-13 1985-08-31 高根　重信 Crime preventor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505341A (en) * 1973-04-16 1975-01-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505341A (en) * 1973-04-16 1975-01-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168294A (en) * 1984-02-13 1985-08-31 高根　重信 Crime preventor

Similar Documents

Publication Publication Date Title
JPS5242158A (en) Device for measuring breaking time of relay
JPS5267786A (en) Steel sleeve position detector at junction of aluminum cable steel reinforce d
JPS5275352A (en) Buried metal pipe detector and receiver
JPS5241823A (en) Fixing device for magnetic shield
JPS5275356A (en) Magnetic flowmeter
JPS5262617A (en) Core for electric induction machine
JPS5229263A (en) Detector for eddy-current type current meters
JPS5341971A (en) Fault detector of electromagnetic device
JPS5366757A (en) Diameter measuring system for band-shaped coils
JPS51126165A (en) Direct-acting type position detector
JPS5210503A (en) Shading coil device of cores
JPS5238294A (en) Metal detector
JPS51126166A (en) Direct-acting type position detector
JPS5381272A (en) Short-circuited current detector
JPS5280067A (en) Measuring method for resistance of transformer windings
JPS5213623A (en) Mono-anode type d-c transformer
JPS51136440A (en) A detecting device of the extreme point of a coiled metal strip
JPS52109114A (en) Current transformer
JPS5271603A (en) Coil winding apparatus for wound type rotor
JPS5295263A (en) Leakage flux detector for rate measurement
JPS5363524A (en) Winding for static induction electrical device
JPS5229247A (en) Metal detecting method
JPS51140663A (en) Magnetometer
JPS5437218A (en) Dc current detector
JPS5255511A (en) Attaching procedure of tape guide on magnetic head