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Motor with gear reducer, and assembly method and maintenance method for same

  • US 5,901,801 A
  • Filed: 10/16/1996
  • Issued: 05/11/1999
  • Est. Priority Date: 10/20/1995
  • Status: Expired due to Term
First Claim
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1. In a motor with a gear reducer including a housing having opposite ends, a stator secured to said housing and having an inner periphery thereof defining a central space therein, a rotor formed of a magnet material and rotatably fitted in said central space of said stator, said rotor having an axial through hole formed therein in coaxial relation to an axis of rotation of said rotor, a gear reducer, and an output shaft connected through said gear reducer to said rotor to be rotatively driven thereby, for outputting a rotating output from said rotor through said gear reducer, said output shaft extending through said axial through hole of said rotor and being rotatably supported by said opposite ends of said housing,the improvement wherein said rotor has a gear forming part of said gear reducer formed thereon at one end thereof, and a hook formed thereon at another end thereof and engageable with a moving device in an axial direction of said output shaft.

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