Invention Grant
- Patent Title: Outer rotor type motor capable of improving withstand load performance in relation to external load and lifespan
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Application No.: US17198402Application Date: 2021-03-11
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Publication No.: US11677285B2Publication Date: 2023-06-13
- Inventor: Shou Tomiyama , Makoto Aida , Mario Fiorucci , Andreas Furrer , Stefan Wildhaber
- Applicant: SHINANO KENSHI KABUSHIKI KAISHA
- Applicant Address: JP Nagano
- Assignee: SHINANO KENSHI KABUSHIKI KAISHA
- Current Assignee: SHINANO KENSHI KABUSHIKI KAISHA
- Current Assignee Address: JP Nagano
- Agency: Stites & Harbison, PLLC
- Agent Stephen J. Weyer, Esq.
- Priority: JP 2020074132 2020.04.17
- Main IPC: H02K1/2786
- IPC: H02K1/2786 ; H02K1/30 ; H02K7/116 ; H02K21/22

Abstract:
A rotor hub comprises an inside cylindrical portion extending in an axial direction on an inner surface side of a rotor yoke and an outside cylindrical portion extending in the axial direction on an outer surface side of the rotor yoke, a motor gear wheel is integrally moulded on a portion of said outside cylindrical portion, and a rotor unit is assembled with a stator unit in such a way that a fixed shaft is inserted into a cylindrical hole in the rotor hub and a rotor magnet and pole teeth are facing.
Public/Granted literature
- US20210328470A1 OUTER ROTOR TYPE MOTOR EQUIPPED WITH POWER TRANSMISSION Public/Granted day:2021-10-21
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