PROBLEM TO BE SOLVED: To provide a drive unit for a passenger conveyor capable of effectively reducing an endless chain's pulsation generated during an operation while employing an existing structure for a chain-sprocket mechanism.SOLUTION: Guide means 50 for guiding a roller chain 24 is provided, in which a guide sprocket 52, which is a rotation body rotating by contacting a roller chain 24 (an endless chain) part between a drive sprocket 18 and a driven sprocket 20, guides the roller chain 24 so that a rotated drive sprocket 18's phases of teeth are shifted a half pitch from a first position P1 where the roller chain 24 is bitten by the drive sprocket 18 to a second position P2 where the roller chain is pushed out from the drive sprocket 18.

    【課題】チェーン・スプロケット機構については従来の構成を採りながら、走行中に生じる無端チェーンの脈動を効果的に低減できる乗客コンベアの駆動装置を提供すること。【解決手段】駆動スプロケット18と従動スプロケット20との間におけるローラチェーン24(無端チェーン)部分に接触して転動する回転体であるガイドスプロケット52により、ローラチェーン24が駆動スプロケット18に噛み込まれる第1の位置P1と駆動スプロケット18から押し出される第2の位置P2とで、回転される駆動スプロケット18の歯の位相が半ピッチずれるように、ローラチェーン24を案内する案内手段50を設けた。【選択図】図4


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    Title :

    DRIVE UNIT FOR PASSENGER CONVEYOR AND PASSENGER CONVEYOR PROVIDED THEREWITH


    Additional title:

    乗客コンベアの駆動装置、および当該駆動装置を有する乗客コンベア


    Contributors:

    Publication date :

    2016-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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