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:
Feb. 10, 1976
Filed:
Jun. 28, 1974
Applicant:
Inventors:
Ryuichi Nakagawa, Tokyo, JA;
Shiro Yoshimatsu, Tokyo, JA;
Akira Fukuzawa, Yokohama, JA;
Akira Sato, Omiya, JA;
Tatsuro Mitsui, Sagamihara, JA;
Takuya Ueda, Zushi, JA;
Tsuyosho Ozaki, Tokyo, JA;
Assignee:
National Research Institute for Metals, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
13 26 ; 13 27 ; 13 29 ;
Abstract
An induction melting furnace for melting metals or alloys including an auxiliary induction heating coil in a material charging part. The material charging part is additionally heated to promote dissolving of the material in molten metal.