JPS635450U - - Google Patents

Info

Publication number
JPS635450U
JPS635450U JP9995486U JP9995486U JPS635450U JP S635450 U JPS635450 U JP S635450U JP 9995486 U JP9995486 U JP 9995486U JP 9995486 U JP9995486 U JP 9995486U JP S635450 U JPS635450 U JP S635450U
Authority
JP
Japan
Prior art keywords
test piece
breakage
detection device
electric circuit
insulating film
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
JP9995486U
Other languages
English (en)
Other versions
JPH0531549Y2 (ja
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 filed Critical
Priority to JP1986099954U priority Critical patent/JPH0531549Y2/ja
Publication of JPS635450U publication Critical patent/JPS635450U/ja
Application granted granted Critical
Publication of JPH0531549Y2 publication Critical patent/JPH0531549Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Description

【図面の簡単な説明】
図は本考案の試験片破断検出装置の実施例を示
す回路図である。 1……絶縁被膜、2……試験片、3,4……チ
ヤツク、5,6……接触子、7,8……リード線
、9……漏洩トランス、10……破断検出器、1
1……電源。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 材料試験機のチヤツク間に取付けられた絶縁
    被膜を有する導電性試験片に所定の間隔をおいて
    取付けられた接触子と;これらの接触子に、前記
    試験片の絶縁被膜を破壊するに足りる高電圧を印
    加すると共に前記絶縁被膜の破壊後には前記試験
    片に低電流を流す電源および電気回路と;前記試
    験片の破断によつて電流が零になると出力を生ず
    る破断検出器と;を具備することを特徴とする試
    験片破断検出装置。 2 電気回路が漏洩トランスからなることを特徴
    とする実用新案登録請求の範囲第1項記載の試験
    片破断検出装置。 3 電気回路が抵抗回路からなることを特徴とす
    る実用新案登録請求の範囲第1項記載の試験片破
    断検出装置。
JP1986099954U 1986-06-30 1986-06-30 Expired - Lifetime JPH0531549Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986099954U JPH0531549Y2 (ja) 1986-06-30 1986-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986099954U JPH0531549Y2 (ja) 1986-06-30 1986-06-30

Publications (2)

Publication Number Publication Date
JPS635450U true JPS635450U (ja) 1988-01-14
JPH0531549Y2 JPH0531549Y2 (ja) 1993-08-13

Family

ID=30969313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986099954U Expired - Lifetime JPH0531549Y2 (ja) 1986-06-30 1986-06-30

Country Status (1)

Country Link
JP (1) JPH0531549Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974348U (ja) * 1982-11-10 1984-05-19 株式会社琴鈴機械製作所 電線の伸び率測定装置
JPS5997780A (ja) * 1982-11-29 1984-06-05 Toshiba Corp 抵抗溶接方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974348U (ja) * 1982-11-10 1984-05-19 株式会社琴鈴機械製作所 電線の伸び率測定装置
JPS5997780A (ja) * 1982-11-29 1984-06-05 Toshiba Corp 抵抗溶接方法

Also Published As

Publication number Publication date
JPH0531549Y2 (ja) 1993-08-13

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