JPS62124173U - - Google Patents

Info

Publication number
JPS62124173U
JPS62124173U JP1165186U JP1165186U JPS62124173U JP S62124173 U JPS62124173 U JP S62124173U JP 1165186 U JP1165186 U JP 1165186U JP 1165186 U JP1165186 U JP 1165186U JP S62124173 U JPS62124173 U JP S62124173U
Authority
JP
Japan
Prior art keywords
lid
cable
closing
counterweight
opening
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
JP1165186U
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 JP1165186U priority Critical patent/JPS62124173U/ja
Publication of JPS62124173U publication Critical patent/JPS62124173U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図および第2図は本考案の一実施例で、第
1図は通風筒およびその開閉機構の側面図、第2
図は第1図のA部詳細図である。 1:通風筒、2:蓋、3:索、4:カウンタウ
エイト大、5:カウンタウエイト小、7:ガイド
、8:接続金具、9:挿入ピン、10:空気圧シ
リンダ、11:スピンドル、12:ローラ、13
:自在フツク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通風筒とその蓋、該蓋を開閉する索、該索の他
    端に取り付けられた前記蓋とほぼ同重量の分離可
    能の大、小2箇のカウンタウエイト、カウンタウ
    エイトのストツパ装置からなることを特徴とする
    通風筒の蓋閉鎖機構。
JP1165186U 1986-01-31 1986-01-31 Pending JPS62124173U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1165186U JPS62124173U (ja) 1986-01-31 1986-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1165186U JPS62124173U (ja) 1986-01-31 1986-01-31

Publications (1)

Publication Number Publication Date
JPS62124173U true JPS62124173U (ja) 1987-08-06

Family

ID=30799057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1165186U Pending JPS62124173U (ja) 1986-01-31 1986-01-31

Country Status (1)

Country Link
JP (1) JPS62124173U (ja)

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