Class 310/154.48 - Induce flux return pole

Subclass of Class 310 - Electrical generator or motor structure
Definition: Subject matter including induced magnetic pole in the stator
No. of patents: 3
Last issue date: 01/10/1989

Number	Title	Issue Date
4797592	Dynamo electric machine with upwardly shifted ripple frequency A rotary electric dynamo machine in which the ripple component in the output occurs at a higher frequency. One half of the pole faces have a nonuniform airgap while the other half have a uniform air gap and cover a noninteger slot distance. The armature h...	01/10/1989
4372035	Method for making an electric motor housing with integral pole An electrical machine including an armature rotatable within a housing comprised of a section of tubular ferrous material and methods for producing the housing. At least two alternate magnetic field pole pieces are secured within the housing and at least ...	02/08/1983
4296343	Electric motor housing, or the like, with integral pole and methods for making same An electrical machine including an armature rotatable within a housing comprised of a section of tubular ferrous material and methods for producing the housing. At least two alternate magnetic field pole pieces are secured within the housing and at least ...	10/20/1981

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