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Class 310/154.24 - Bar, square or rectangular


Subclass of Class 310 - Electrical generator or motor structure
Definition: Subject matter wherein at least one shape of the permanent
No. of patents: 6
Last issue date: 02/14/2006


NumberTitleIssue Date
6998746Electric motor sleeve bearing assembly with acoustic/vibration decoupling and endplay adjustment
An electric motor includes an armature structure 12 having a shaft 14, a lamination stack 11 coupled with the shaft, a commutator 16 coupled with the shaft, and windings 13 carried by the lamination stack and connected to the commu...
02/14/2006
6496002Rotation detector having a plurality of magnetism detection elements, a plurality of magnetic resistors which are able to switch the resistance from great to small and vice-versa
A rotation detector includes a rotor having a shaft. Projections are located at predetermined intervals on the periphery of the rotor and extend in an axial direction. Magnets are located between the projections and the shaft. The flux of each magnet is d...
12/17/2002
4883996Motor
A motor having a rotary shaft, a coil wound on an iron core fixed to the rotary shaft, a yoke member, a magnetic flux producing member and commutator means has its yoke member constructed with yoke supporting portions serving as a magnetic path of magneti...
11/28/1989
4216400Permanent magnet electrical machines
A permanent magnet electrical machine includes a plurality of groups of permanent magnets which are magnetically coupled by a surrounding generally cylindrical housing of magnetic material. The magnets have flat, parallel, spaced pole faces and are arrang...
08/05/1980
4110645Electric motor
An improved yet relatively inexpensive motor is provided by mounting commercially-available magnets together with pole pieces to the interior surfaces of the housing of a motor. The pole pieces are then shaped in part, in situ, so as to form a cylindrical...
08/29/1978
3950662Self-commutating motor and printed circuit armature therefor
A self-commutating motor including main magnets to provide a magnetic field and a rotatable printed circuit armature positioned therebetween. The armature rotates in a self-commutating fashion with a pair of centrally mounted brushes. The printed circuit ...
04/13/1976
 
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