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Dive into the research topics where Richard E. Hartsfield is active.

Publication


Featured researches published by Richard E. Hartsfield.


Archive | 2001

Electric power steering system including a permanent magnet motor

Alan D. Crapo; Todd A. Walls; Richard E. Hartsfield


Archive | 2001

Reduced cogging torque permanent magnet electric machine with rotor having offset sections

Alan D. Crapo; Todd A. Walls; Richard E. Hartsfield; Charles P. Ketterer; Ken Luca


Archive | 2001

Magnetization of permanent magnet rotors with offset rotor sections

Alan D. Crapo; Todd A. Walls; Richard E. Hartsfield; Charles P. Ketterer; Ken Luca


Archive | 2002

Interconnecting ring and wire guide

Paul G. Michaels; Kent A. Sheeran; Craig E. Wallace; Daniel E. Hilton; Richard E. Hartsfield


Archive | 2000

Hot dropped shell and segmented stator tooth motor

Richard E. Hartsfield; Michael E. Moore


Archive | 2001

Slot area undercut for segmented stators

Bernard G. Harter; Richard E. Hartsfield; James A. Wafer


Archive | 2002

Interconnecting method for segmented stator electric machines

Richard E. Hartsfield; Gary E. Horst; Dennis M. Hurst; Kent A. Sheeran


Archive | 2003

Controlling electric motor cogging

Richard E. Hartsfield


Archive | 2003

Interconnecting ring and wire guide for a stator of an electric machine

Paul G. Michaels; Kent A. Sheeran; Craig E. Wallace; Daniel E. Hilton; Richard E. Hartsfield


Archive | 2003

Improved interconnection method for segmented stator electric machines

Richard E. Hartsfield; Gary E. Horst; Dennis M. Hurst; Kent A. Sheeran

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