PROBLEM TO BE SOLVED: To provide a drive unit for an electric steering device which effectively prevents a driving gear and a driven gear from breaking due to an abnormality of the drive unit for the electric steering device.SOLUTION: A drive unit 10 for an electric steering device rotates a helm provided in a ship body 100. The drive unit for the electric steering device comprises: an electric motor 12; a reduction gear 13 for decelerating rotational power output from the electric motor and outputting the rotational power from an output shaft 25; and a driving gear 17 provided in the output shaft. The driving gear meshes with a driven gear 104 whose rotation center is located on a rotation axis of the helm. The drive unit for the electric steering device also comprises a retreat mechanism 60 for releasing the mesh of the driving gear and the driven gear.SELECTED DRAWING: Figure 4

    【課題】電動舵取機用駆動装置の異常にともなって駆動ギア及び被動ギアが破損することを効果的に防止する電動舵取機用駆動装置を提供する。【解決手段】電動舵取機用駆動装置10は、船舶本体100に設けられる舵を回転駆動する。電動舵取機用駆動装置は、電動機12と、電動機から出力される回転動力を減速させて出力軸25から出力する減速機13と、出力軸に設けられた駆動ギア17と、を有している。駆動ギアは、舵の回転軸線上に回転中心が位置する被動ギア104と噛み合う。電動舵取機用駆動装置は、駆動ギア及び被動ギアの噛み合いを解除する退避機構60を、さらに有する。【選択図】図4


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    Title :

    DRIVE UNIT FOR ELECTRIC STEERING DEVICE, ELECTRIC STEERING MECHANISM, ELECTRIC STEERING UNIT, AND SHIP


    Additional title:

    電動舵取機用駆動装置、電動舵取機構、電動舵取ユニットおよび船舶


    Contributors:

    Publication date :

    2017-01-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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