JPH02130872U - - Google Patents

Info

Publication number
JPH02130872U
JPH02130872U JP4046889U JP4046889U JPH02130872U JP H02130872 U JPH02130872 U JP H02130872U JP 4046889 U JP4046889 U JP 4046889U JP 4046889 U JP4046889 U JP 4046889U JP H02130872 U JPH02130872 U JP H02130872U
Authority
JP
Japan
Prior art keywords
direct current
cutoff rod
motor
current output
inverter circuit
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
JP4046889U
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 JP4046889U priority Critical patent/JPH02130872U/ja
Publication of JPH02130872U publication Critical patent/JPH02130872U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electric Propulsion And Braking For Vehicles (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す要部回路構成
図、第2図は一般的な電気踏切遮断機の駆動構成
を説明する概略図である。 1……電動機、2……減速歯車機構、2A……
カム、3……遮断桿回転軸、4……遮断桿ホルダ
、5……遮断桿、8,9……リミツトスイツチ、
10……直流電源、20……インバータ回路、2
2……接点、40……制御回路、50……誘導電
動機。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流電流を用いて電動機を駆動し遮断桿を昇降
    駆動する構成の電気踏切遮断機において、前記電
    動機に誘導電動機を使用すると共に、前記直流電
    源からの直流出力を交流出力に変換し且つ該交流
    出力の周波数を遮断桿上昇制御信号入力時と遮断
    桿下降制御信号入力時とで異ならせる周波数可変
    機能を有するインバータ回路を備え、該インバー
    タ回路の交流出力で前記誘導電動機を駆動して遮
    断桿を昇降駆動することを特徴とする電気踏切遮
    断機。
JP4046889U 1989-04-07 1989-04-07 Pending JPH02130872U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4046889U JPH02130872U (ja) 1989-04-07 1989-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4046889U JPH02130872U (ja) 1989-04-07 1989-04-07

Publications (1)

Publication Number Publication Date
JPH02130872U true JPH02130872U (ja) 1990-10-30

Family

ID=31550284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4046889U Pending JPH02130872U (ja) 1989-04-07 1989-04-07

Country Status (1)

Country Link
JP (1) JPH02130872U (ja)

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