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.

Date of Patent:
Jan. 19, 1999

Filed:

Apr. 02, 1997
Applicant:
Inventors:

Glenn S Daehn, Columbus, OH (US);

Vincent J Vohnout, Columbus, OH (US);

Amit A Tamhane, Columbus, OH (US);

Assignee:

The Ohio State University, Columbus, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72 56 ; 72707 ; 294192 ;
Abstract

One of the key features of the present invention is the use of a electrical conduit arrangement that allows for the tailoring of the magnetic field so as to provide for the greater amount of force to be brought to bear generally in the center of the work force area. The present invention provides for such capability by providing for a single central current conduit for forming longitudinally extending work pieces. The present invention also provides for the splitting, and/or direction (or curvature) reversal, of the electrical current pulse one or more times to likewise tailor the magnetic field of the work-coil or forming actuator.


Find Patent Forward Citations

Daehn, Glenn. (1999). Electromagnetic actuator method of use and article made therefrom (U.S. Patent No. 5860306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5860306

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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