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:
Apr. 14, 2015
Filed:
Jul. 29, 2008
Applicants:
Takehiko Nagao, Osaka, JP;
Noboru Tsukamoto, Yamatokoriyama, JP;
Inventors:
Takehiko Nagao, Osaka, JP;
Noboru Tsukamoto, Yamatokoriyama, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 6/10 (2006.01); H05B 6/22 (2006.01); H05B 6/36 (2006.01);
U.S. Cl.
CPC ...
H05B 6/101 (2013.01);
Abstract
A high-frequency induction hardening apparatus used for metal objects, including a heating coil holder () carrying a heating coil () for hardening a metal object (), an eccentric rotor assemble housing a cam mechanism for allowing the heating coil to eccentrically rotate through the heating coil holder (); and a pair of supporters (), () for keeping the heating coil holder () in a desired position, the supporters (), () limiting the movement of the heating coil holder () to a plane intersecting the axis () of the cam carried in an eccentric rotor mount ().