連結器
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鉄道車両の両端に取り付けられ、隣接する車両を連結する機械装置。種類としてスクリュー連結器（ヨーロッパで伝統的）、ジャニー/AAR式自動連結器（北米・日本の標準）、シャルフェンベルク式自動連結器（現代のEMUで多く使用）がある。自動連結器は空気ブレーキ管や電気配線も同時に接続する。
よくある質問
Coupler is a term used in the railway industry. Understanding this concept helps travelers navigate train services, schedules, and ticketing more effectively. See the full definition above for details.
Knowing what Coupler means can help passengers plan their journeys, understand announcements, and make informed decisions about routes, fares, and service types when traveling by train.
Several railway terms are closely related to Coupler. You can explore related concepts in the sidebar or browse the full TrainFYI glossary to deepen your understanding of rail terminology.