JPH02127699U - - Google Patents

Info

Publication number
JPH02127699U
JPH02127699U JP3324589U JP3324589U JPH02127699U JP H02127699 U JPH02127699 U JP H02127699U JP 3324589 U JP3324589 U JP 3324589U JP 3324589 U JP3324589 U JP 3324589U JP H02127699 U JPH02127699 U JP H02127699U
Authority
JP
Japan
Prior art keywords
voltage
comparator
output
rotation speed
encoder
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
JP3324589U
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 JP3324589U priority Critical patent/JPH02127699U/ja
Publication of JPH02127699U publication Critical patent/JPH02127699U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Warehouses Or Storage Devices (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

【図面の簡単な説明】
第1図は過速度検出装置のブロツク図、第2図
はスタツカクレーンの正面図である。 1……ンタツカクレーン、2……昇降体、3…
…昇降用モータ、4……エンコーダ、5……イン
ターフエース回路、6……周波数−電圧変換器、
7……基準速度電圧、8……比較器、9……過速
度検出信号。

Claims (1)

    【実用新案登録請求の範囲】
  1. 昇降体の駆動系に取り付けたエンコーダと、エ
    ンコーダからの出力を受け回転速度を電圧に変換
    する周波数−電圧変換器と電圧に変換された回転
    速度を基準速度と比較する比較器と、比較器の出
    力を入力するモータの停止手段と、からなる昇降
    体の過速度検出装置。
JP3324589U 1989-03-27 1989-03-27 Pending JPH02127699U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3324589U JPH02127699U (ja) 1989-03-27 1989-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3324589U JPH02127699U (ja) 1989-03-27 1989-03-27

Publications (1)

Publication Number Publication Date
JPH02127699U true JPH02127699U (ja) 1990-10-22

Family

ID=31536755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3324589U Pending JPH02127699U (ja) 1989-03-27 1989-03-27

Country Status (1)

Country Link
JP (1) JPH02127699U (ja)

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