Trolley-pole

Japanese: trolley-pole(英語表記)trolleypole
Trolley-pole

...Later, overhead lines became single-wired, electric trains became faster, and pantographs came to be used primarily. Trolley poles are used on low-speed electric trains and trolleybuses, and consist of a trolley wheel (usually a grooved slider for trolleybuses), a pole, and a trolley stand, with the trolley wheel pressed against the overhead wire by the force of a spring attached to the stand. Bügels are devices that collect electricity by raising a spoon-shaped frame at an angle using a spring, and contacting the overhead wire with the arch-shaped part at the top; they are often used on streetcars. ...

*Some of the terminology that mentions "trolley pole" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…その後,架線も単線式となり,電車も高速化され,主としてパンタグラフが用いられるようになった。 トロリーポールtrolley‐poleは低速度の電車やトロリーバスに用いられ,トロリーホイール(トロリーバス用ではみぞ付きスライダーが多い),棒,トロリースタンドからなり,スタンドに備えたばねの力によってトロリーホイールを架線に押し付けるようになっている。ビューゲルBügelは,しゃもじ形をした枠をばねによって斜めに上げ,上方にある弓形の部分に架線を接触させて集電する装置で,路面電車に多く用いられる。…

※「trolley-pole」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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