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公开(公告)号：US20200346548A1
公开(公告)日：2020-11-05
申请号：US16933435
申请日：2020-07-20
Applicant: SEMES CO., LTD.
Inventor： Sung Hyun LEE , Jung Hun LEE , Dong Won SHIN
Abstract: A transfer apparatus includes a guide rails extending parallel with each other, a vehicle configured to be movable along the guide rails, and a contactless driving module mounted to the vehicle. The contactless driving module includes a pair of running rails extending parallel with the guide rails and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in a extending direction, respectively, a driving wheel disposed between the running rails to be spaced apart from the running rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel. Particularly, at least one of the third permanent magnets is disposed between the first permanent magnets and the second permanent magnets.
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公开(公告)号：US20180056810A1
公开(公告)日：2018-03-01
申请号：US15689339
申请日：2017-08-29
Applicant: SEMES CO., LTD.
Inventor： Sung Hyun LEE , Jung Hun LEE , Dong Won SHIN
Abstract: A transfer apparatus includes a guide rails extending parallel with each other, a vehicle configured to be movable along the guide rails, and a contactless driving module mounted to the vehicle. The contactless driving module includes a pair of running rails extending parallel with the guide rails and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in a extending direction, respectively, a driving wheel disposed between the running rails to be spaced apart from the running rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel. Particularly, at least one of the third permanent magnets is disposed between the first permanent magnets and the second permanent magnets.
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