JPH0365985U - - Google Patents

Info

Publication number
JPH0365985U
JPH0365985U JP12746289U JP12746289U JPH0365985U JP H0365985 U JPH0365985 U JP H0365985U JP 12746289 U JP12746289 U JP 12746289U JP 12746289 U JP12746289 U JP 12746289U JP H0365985 U JPH0365985 U JP H0365985U
Authority
JP
Japan
Prior art keywords
boom
insulation
detection device
transformer
detecting
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
JP12746289U
Other languages
English (en)
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 JP12746289U priority Critical patent/JPH0365985U/ja
Publication of JPH0365985U publication Critical patent/JPH0365985U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

【図面の簡単な説明】
第1図は、本考案に係る絶縁劣化検出装置を備
えた高所作業車の側面図、第2図は、上記絶縁劣
化検出装置の構成を示した概略図、第3図は、上
記絶縁劣化検出装置に用いられるトランスの異な
る例を示す平面図である。 5……ブーム、5b……中間部材、6……作業
台、7……作業者、21……トランス、22……
増幅器、23……コア、24……コイル、25…
…ブザー。

Claims (1)

  1. 【実用新案登録請求の範囲】 先端部と基端部との間に絶縁部分を有するブー
    ムを備えた高所作業車において、前記絶縁部分の
    絶縁性を検出するブームの絶縁性検出装置であつ
    て、 前記ブームを囲むように配設されるドーナツツ
    状のコアおよびこのコアに巻き付けられたコイル
    からなるトランスと、 前記ブームを通つて車体側に流れる漏れ電流に
    より前記コイルに誘起される電圧信号を増幅する
    増幅器とを有してなることを特徴とするブームの
    絶縁性検出装置。
JP12746289U 1989-10-31 1989-10-31 Pending JPH0365985U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12746289U JPH0365985U (ja) 1989-10-31 1989-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12746289U JPH0365985U (ja) 1989-10-31 1989-10-31

Publications (1)

Publication Number Publication Date
JPH0365985U true JPH0365985U (ja) 1991-06-26

Family

ID=31675216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12746289U Pending JPH0365985U (ja) 1989-10-31 1989-10-31

Country Status (1)

Country Link
JP (1) JPH0365985U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082974A (ja) * 1983-10-14 1985-05-11 Tadano Tekkosho:Kk 高所作業車におけるブ−ム漏洩電流測定方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082974A (ja) * 1983-10-14 1985-05-11 Tadano Tekkosho:Kk 高所作業車におけるブ−ム漏洩電流測定方法

Similar Documents

Publication Publication Date Title
JPH0365985U (ja)
JPS6157857U (ja)
JPS621165U (ja)
JPS6157873U (ja)
JPS61138481U (ja)
JPS6469U (ja)
JPH0376678U (ja)
JPH0365982U (ja)
JPS63177747U (ja)
JPH0391975U (ja)
JPS62124557U (ja)
JPS6280307U (ja)
JPS61203535U (ja)
JPS61138482U (ja)
JPS6274743U (ja)
JPS6226017U (ja)
JPH01179424U (ja)
JPS6357720U (ja)
JPS62178321U (ja)
JPS61106019U (ja)
JPS6180476U (ja)
JPS6278721U (ja)
JPH0373416U (ja)
JPS6284265U (ja)
JPS62112125U (ja)