Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
December 8, 2015
Patent Application Number
14089299
Date Filed
November 25, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
An electric motor, a hoisting machine and also an elevator system are disclosed. The electric motor includes a stator, which stator includes slots, into which slots a concentrated winding is fitted. The electric motor also includes a rotating rotor, which rotor includes permanent magnets placed consecutively in a ring in the direction of the rotational movement. The ratio (LM/LP) of the width of a permanent Lp magnet at the point (LM) of the center line of the magnet and the width (Lp)′ of a magnetic pole of the rotor is at least ⅔ and at most ⅘.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
