JPS63601U - - Google Patents

Info

Publication number
JPS63601U
JPS63601U JP9306886U JP9306886U JPS63601U JP S63601 U JPS63601 U JP S63601U JP 9306886 U JP9306886 U JP 9306886U JP 9306886 U JP9306886 U JP 9306886U JP S63601 U JPS63601 U JP S63601U
Authority
JP
Japan
Prior art keywords
pantograph
valve
operated
pressure
extended position
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
JP9306886U
Other languages
English (en)
Other versions
JPH0329933Y2 (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 JP9306886U priority Critical patent/JPH0329933Y2/ja
Publication of JPS63601U publication Critical patent/JPS63601U/ja
Application granted granted Critical
Publication of JPH0329933Y2 publication Critical patent/JPH0329933Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Description

【図面の簡単な説明】
第1図は本考案にかかる突放検知付パンタグラ
フの一実施例の構成図、第2図はその制御シーケ
ンス図を示す。 1……枠、2……バネ、3……空気シリンダ、
4……下降用バネ、5……主軸、6……レバー、
7……ソレノイドバルブ、8……空圧リミツトバ
ルブ、9……ゴムホース、10……プレツシヤス
イツチ、11……絞り弁、12……ブザー、13
……リセツトスイツチ、14……リレー、15…
…パンタグラフ上昇スイツチ、16,16′……
空気管。

Claims (1)

    【実用新案登録請求の範囲】
  1. パンタグラフの主軸上にレバーを設置すると共
    に、絞り弁を介して圧力空気源に接続される空圧
    リミツトバルブを設け、パンタグラフの突放位置
    付近において前記レバーにより前記空圧リミツト
    バルブを開放して圧力空気を大気中に放出し、前
    記絞り弁通過後の空気圧力の低下によりパンタグ
    ラフが突放位置へきたことを検出しプレツシヤス
    イツチを動作せしめ、パンタグラフの下降操作用
    ソレノイドバルブを下降操作させ、且つ下降位置
    を保持せしめるごとく構成したことを特徴とする
    突放検知付パンタグラフ。
JP9306886U 1986-06-18 1986-06-18 Expired JPH0329933Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9306886U JPH0329933Y2 (ja) 1986-06-18 1986-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9306886U JPH0329933Y2 (ja) 1986-06-18 1986-06-18

Publications (2)

Publication Number Publication Date
JPS63601U true JPS63601U (ja) 1988-01-06
JPH0329933Y2 JPH0329933Y2 (ja) 1991-06-25

Family

ID=30955331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9306886U Expired JPH0329933Y2 (ja) 1986-06-18 1986-06-18

Country Status (1)

Country Link
JP (1) JPH0329933Y2 (ja)

Also Published As

Publication number Publication date
JPH0329933Y2 (ja) 1991-06-25

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