Synchronous Motor

Summary: 

The Westclox S2 manual starting synchronous motor. Describes the shape of the rotor and stator pole projections.

Patent Dates


Application Date: 

1933-04-20   

Issue Date: 

1934-05-01

Patent Numbers


Patent Number: 

1957281   

Serial Number: 

667002

Description: 

The rotor and/or the stator pole pieces can have projections where part of the projections are in the same plane as the rotor or stator, and part are at an angle out of the plane. Also, a separate disc could be attached to the rotor with one less projection than needed to run at synchronous frequency, this construction gives excellent starting and running torque.



Inventor Information: 

Andrew H. Neureuther, Peru, Ill., assignor to Western Clock Company, Peru, Ill., a corporation of Illinois

Patent Type: 

Utility

Patent Country: 

United States

Patent Category:

Clock Synchronous Motor

Patent Companies


Assignee: 

Western Clock Company 1912 to 1936   

User: 

Westclox

Inventor: 

Neureuther, Andrew

Patent URLs:

U.S. Patent Database; Google Patents

Related Patent:

Continuation:

Synchronous Motor