The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 1998
Filed:
May. 02, 1996
Geoffrey B Lansberry, Cambridge, MA (US);
Richard L Hockney, Lynnfield, MA (US);
William Snow, Framingham, MA (US);
Chrysler Corporation, Auburn Hills, MI (US);
Abstract
A flywheel controller for commutating a stator of a flywheel is disclosed wherein the flywheel controller includes a sensing unit to sense the position of a rotor and for creating a rotational signal, a control unit operatively connecting to the sensing unit for creating a command signal, and a commutator operatively connected to the controller for receiving the command signal to commutate the stator, wherein the commutator includes a pulse width modulator for controlling power from the flywheel over a first predetermined power range and a step generator for controlling power from the flywheel over a second predetermined power range.