JPS54128390A - Probe of electric resistance flaw detector with contact monitor - Google Patents

Probe of electric resistance flaw detector with contact monitor

Info

Publication number
JPS54128390A
JPS54128390A JP3498678A JP3498678A JPS54128390A JP S54128390 A JPS54128390 A JP S54128390A JP 3498678 A JP3498678 A JP 3498678A JP 3498678 A JP3498678 A JP 3498678A JP S54128390 A JPS54128390 A JP S54128390A
Authority
JP
Japan
Prior art keywords
probe
contact
specimen
electrodes
display
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
JP3498678A
Other languages
Japanese (ja)
Inventor
Ikuji Hanao
Katsushiro Wada
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP3498678A priority Critical patent/JPS54128390A/en
Publication of JPS54128390A publication Critical patent/JPS54128390A/en
Pending legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

PURPOSE: To allow both the flaw detecting engineer and the measuring enginner to observe the contact conditions of the probe electrode at a glance, and enhance the flaw detecting effeciency, by providing the display means to display the judgment of the contact conditions with respect to the specimen of the probe electrode on the probe side.
CONSTITUTION: Probe electrodes 2a to 2d are provided on one side of a probe 1 shaped in the form of a pistol, and are caused to be in contact with the surface of the specimen 3 to detect defects. Three display devices 13a to 13c are provided on the other side of the probe 1, beneath which is provided a donnection terminal 14 for connecting telephone sets for telephone communications between the probe side and the flaw detector side. Electrodes 2b, 2c are intended to show the state of faulty contact with the specimen 3 by oscillating the indicator of a micro voltmeter 7 and blinking a display device 13b. While a display device 13c to show the process of measurement is being illuminated, the display devices 13a, 13b are held in the best state, so that it may be possible to detect flaw while monitoring the contact conditions of the electrodes 2b, 2c.
COPYRIGHT: (C)1979,JPO&Japio
JP3498678A 1978-03-28 1978-03-28 Probe of electric resistance flaw detector with contact monitor Pending JPS54128390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3498678A JPS54128390A (en) 1978-03-28 1978-03-28 Probe of electric resistance flaw detector with contact monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3498678A JPS54128390A (en) 1978-03-28 1978-03-28 Probe of electric resistance flaw detector with contact monitor

Publications (1)

Publication Number Publication Date
JPS54128390A true JPS54128390A (en) 1979-10-04

Family

ID=12429458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3498678A Pending JPS54128390A (en) 1978-03-28 1978-03-28 Probe of electric resistance flaw detector with contact monitor

Country Status (1)

Country Link
JP (1) JPS54128390A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016133408A (en) * 2015-01-20 2016-07-25 株式会社Ihiインフラシステム Concrete resistivity measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016133408A (en) * 2015-01-20 2016-07-25 株式会社Ihiインフラシステム Concrete resistivity measuring apparatus

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