JPS58132864U - Cladding tube pinhole inspection device - Google Patents

Cladding tube pinhole inspection device

Info

Publication number
JPS58132864U
JPS58132864U JP2882382U JP2882382U JPS58132864U JP S58132864 U JPS58132864 U JP S58132864U JP 2882382 U JP2882382 U JP 2882382U JP 2882382 U JP2882382 U JP 2882382U JP S58132864 U JPS58132864 U JP S58132864U
Authority
JP
Japan
Prior art keywords
cladding tube
detection electrode
inspection device
pinhole inspection
detects
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
JP2882382U
Other languages
Japanese (ja)
Inventor
雅博 中川
真人 吉田
川畑　成夫
Original Assignee
日本鋼管株式会社
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 日本鋼管株式会社 filed Critical 日本鋼管株式会社
Priority to JP2882382U priority Critical patent/JPS58132864U/en
Publication of JPS58132864U publication Critical patent/JPS58132864U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の被覆管のピンホール検査装置の概念図、
第２図はこの考案の被覆管のピンホール検査装置の概念
図、第３図はピンホールで流れる電流と管端で流れる電
流とを比較したグラフである。 １・・・ケーブル、２・・・検知電極、４・・・駆動装
置、１４・・・電流検出装置、１６・・・コントローラ
。Figure 1 is a conceptual diagram of a conventional pinhole inspection device for cladding tubes.
FIG. 2 is a conceptual diagram of the cladding tube pinhole inspection device of this invention, and FIG. 3 is a graph comparing the current flowing through the pinhole and the current flowing at the tube end. DESCRIPTION OF SYMBOLS 1... Cable, 2... Detection electrode, 4... Drive device, 14... Current detection device, 16... Controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被覆管内に挿入摺動される検知電極と、該検知電極の後
部に連結された高電圧給電用の表面絶縁ケーブルと、該
ケーブルを進退させる駆動装置と、検知電極と被覆管と
の間に流れる電流を検出する検出装置と、検出された電
流から検知電極が管端に到達したことを検知して検知電
極の挿入を停止させるコント凸−ラとを備えたことを特
徴とする被覆管のピンホール検査装置。A detection electrode that is inserted and slid into the cladding tube, a surface insulated cable for high voltage power supply connected to the rear of the detection electrode, a drive device that moves the cable forward and backward, and a flow between the detection electrode and the cladding tube. A pin for a cladding tube, characterized in that it is equipped with a detection device that detects a current, and a controller that detects from the detected current that the detection electrode has reached the tube end and stops the insertion of the detection electrode. Hall inspection equipment.
JP2882382U 1982-03-03 1982-03-03 Cladding tube pinhole inspection device Pending JPS58132864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2882382U JPS58132864U (en) 1982-03-03 1982-03-03 Cladding tube pinhole inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2882382U JPS58132864U (en) 1982-03-03 1982-03-03 Cladding tube pinhole inspection device

Publications (1)

Publication Number Publication Date
JPS58132864U true JPS58132864U (en) 1983-09-07

Family

ID=30040640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2882382U Pending JPS58132864U (en) 1982-03-03 1982-03-03 Cladding tube pinhole inspection device

Country Status (1)

Country Link
JP (1) JPS58132864U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416352U (en) * 1990-05-30 1992-02-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416352U (en) * 1990-05-30 1992-02-10

Similar Documents

Publication Publication Date Title
JPS58132864U (en) Cladding tube pinhole inspection device
JPS60141972U (en) welding head
JPS6017463U (en) Connector disconnection determination circuit
JPS5917764U (en) Oxidation treatment equipment
JPS58137587U (en) welding torch gun
JPS5853456U (en) Electron tube cooling water purity monitoring device
JPS5997828U (en) pipe processing equipment
JPS5890700U (en) X-ray tube filament heating device
JPS58164189U (en) AC adapter device
JPS5968648U (en) Spray nozzle check device for continuous casting
JPS5937997U (en) Soot blower device
JPS5854552U (en) coil electrode tube needle
JPS60125579U (en) flow detection device
JPS59106672U (en) soldering iron
JPS59916U (en) Electrode type liquid level sensor
JPS6073291U (en) Cable extraction structure of electrical equipment
JPS58118675U (en) Inner connector for coaxial copper tube power line
JPS58185377U (en) Spot welding gun with lead wire for detecting voltage between electrode tips
JPS59175293U (en) Electric furnace electrode support device
JPS59134808U (en) automatic driving device
JPS59148090U (en) Rail-type mobile power supply device
JPS58189975U (en) CRT short open inspection device
JPS5962929U (en) pipe processing equipment
JPS60115679U (en) Flash welding equipment
JPS608803U (en) Probe with photocoupler