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:
Aug. 10, 1993
Filed:
Jan. 23, 1991
Carl F Fazekas, Tarzana, CA (US);
Panavision International L.P., New York, NY (US);
Abstract
A noise and/or vibration damping system for an electric motor such as for use with a sound motion picture camera. In a preferred embodiment the electric motor includes a rotor shaft supported at either end thereof by bearings, a magnetic field assembly fixed to the motor case and concentrically positioned between the rotor shaft and the motor case, an armature winding assembly fixed to the rotor shaft concentrically positioned between the motor case and the magnetic field assembly, wherein the bearing means are supported upon the magnetic field assembly and are vibrationally isolated therefrom by plurality of O-rings concentrically positioned between the bearing means and the magnetic field assembly, the O-rings being axially spaced along the magnetic field assembly.