To inhibit diffusion of abrasion powder generated to inhibit harmful effect on peripheral devices in a power transmission device and an electric power steering device.SOLUTION: A power transmission device includes: a housing 31 forming a hallow shape; a driving pulley 19 rotatably supported at an interior of the housing 31; a driven pulley 20 rotatably supported at the interior of the housing 31; an endless timing belt 21 wound between the driving pulley 19 and the driven pulley 20; and foreign object recovery members 36, 37 having foreign object recovery plates 41 which are disposed spaced a predetermined distance apart from each other in an axis O1 direction of the driving pulley 19 and the driven pulley 20 on the outer periphery side of the driving pulley 19 and the driven pulley 20 at the interior of the housing 31.SELECTED DRAWING: Figure 4
【課題】動力伝達装置及び電動パワーステアリング装置において、発生した摩耗粉の拡散を抑制することで周辺機器への悪影響を抑制する。【解決手段】中空形状をなすハウジング31と、ハウジング31の内部で回転自在に支持される駆動プーリ19と、ハウジング31の内部で回転自在に支持される従動プーリ20と、駆動プーリ19と従動プーリ20との間に掛け回される無端のタイミングベルト21と、ハウジング31の内部で駆動プーリ19や従動プーリ20の外周側に駆動プーリ19や従動プーリ20の軸心O1方向に所定間隔を空けて配置される複数の異物回収板41を有する異物回収部材36,37とを備える。【選択図】図4
POWER TRANSMISSION DEVICE AND ELECTRIC POWER STEERING DEVICE
動力伝達装置及び電動パワーステアリング装置
06.02.2020
Patent
Elektronische Ressource
Japanisch
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