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:
Nov. 21, 2000
Filed:
Apr. 24, 1997
Applicant:
Inventors:
Piet Van Dine, Stonington, CT (US);
Vladimir Odessky, North Brunswick, NJ (US);
Brian E Spencer, Lincoln, NE (US);
James S Smith, Old Lyme, CT (US);
William R Harring, Oakdale, CT (US);
Assignee:
Electric Boat Corporation, Groton, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ; H02K / ; H02K / ; H02K / ;
U.S. Cl.
CPC ...
310 89 ; 310 43 ; 310 90 ; 310 58 ;
Abstract
An electric motor housing including a metal internal hub and composite material reduces weight, reduces motor vibration transmission, increases mechanical damping, improves corrosion resistance and improves electrical performance.