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:
May. 03, 1988
Filed:
Apr. 06, 1987
Applicant:
Inventors:
Paul W Morgan, Pontiac, MI (US);
Richard C Phillips, Birmingham, MI (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01L / ; H01F / ;
U.S. Cl.
CPC ...
7386235 ; 73773 ; 336120 ;
Abstract
An improved electromagnetic coupling circuit (16) is provided that features a rotor (18) carrying rotary windings (39) rotated by a rotary member (2) within an annular air gap (41) between two magnetic stator sections (34, 34') in which are disposed stator windings (40) and of which at least one of stator sections (34, 34') comprises a plurality of circumferentially-spaced wedge shaped segments (50) mounted upon a support member (27, 27') and having at least a portion of their respective facing edges in electrical contact with each other enabling low cost manufacture of large diameter stator sections.