JPS5993934U - Trolley bus duct dust prevention device - Google Patents

Trolley bus duct dust prevention device

Info

Publication number
JPS5993934U
JPS5993934U JP18915882U JP18915882U JPS5993934U JP S5993934 U JPS5993934 U JP S5993934U JP 18915882 U JP18915882 U JP 18915882U JP 18915882 U JP18915882 U JP 18915882U JP S5993934 U JPS5993934 U JP S5993934U
Authority
JP
Japan
Prior art keywords
dust prevention
prevention device
bus duct
trolley bus
pair
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
JP18915882U
Other languages
Japanese (ja)
Inventor
杉村　守夫
Original Assignee
昭和電線電纜株式会社
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 by 昭和電線電纜株式会社 filed Critical 昭和電線電纜株式会社
Priority to JP18915882U priority Critical patent/JPS5993934U/en
Publication of JPS5993934U publication Critical patent/JPS5993934U/en
Pending legal-status Critical Current

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  • Details Of Indoor Wiring (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図および第２図は従来トロリーバスダクトの断面図
、第３図および第４図はそれぞれ異なった本考案実施例
の断面図である。 １・・・ダクト、５・・・防じんシート。1 and 2 are sectional views of a conventional trolleybus duct, and FIGS. 3 and 4 are sectional views of different embodiments of the present invention. 1...Duct, 5...Dust-proof sheet.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　トロリーバスダクトの下端開口部を塞ぐよう
に前記開口部の両側にその基端部が取付けられた一対の
防じんシートを備え、前記一対の防じんシートは、画先
端部に接触したトロリーの給電線取付部によって押広げ
られるように弾性を有しているトロリーバスダクトの防
じん装置において、前記一対の防じんシートの少なくと
も先端部を、互いに吸引し合う磁極配置の磁石から構成
したことを特徴とするトロリーバスダクトの防じん装置
。(1) A pair of dust-proof sheets are provided, the base ends of which are attached to both sides of the opening so as to close the lower-end opening of the trolley bus duct; A dust prevention device for a trolley bus duct having elasticity so as to be pushed out by an electric wire attachment part, characterized in that at least the tip ends of the pair of dust prevention sheets are constituted by magnets arranged with magnetic poles that attract each other. Bus duct dust prevention device. （２）前記給電線取付部における前記一対の防じんシー
トとの接触部に、前記両磁石に対して反発するように磁
極を配置した磁石を設けたことを特徴とする実用新案登
録請求の範囲第（１）項記載のトロリーバスダクトの防
じん装置。(2) Utility model registration claim No. 1, characterized in that a magnet having magnetic poles arranged so as to repel both of the magnets is provided at a contact portion with the pair of dustproof sheets in the feeder line attachment portion. The dust prevention device for the trolleybus duct described in (1).
JP18915882U 1982-12-16 1982-12-16 Trolley bus duct dust prevention device Pending JPS5993934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18915882U JPS5993934U (en) 1982-12-16 1982-12-16 Trolley bus duct dust prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18915882U JPS5993934U (en) 1982-12-16 1982-12-16 Trolley bus duct dust prevention device

Publications (1)

Publication Number Publication Date
JPS5993934U true JPS5993934U (en) 1984-06-26

Family

ID=30407896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18915882U Pending JPS5993934U (en) 1982-12-16 1982-12-16 Trolley bus duct dust prevention device

Country Status (1)

Country Link
JP (1) JPS5993934U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100818610B1 (en) * 2007-03-07 2008-04-02 주식회사 이영 Trolley bar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100818610B1 (en) * 2007-03-07 2008-04-02 주식회사 이영 Trolley bar

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