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:
Jun. 16, 2009
Filed:
Dec. 21, 2004
Tsuneo Kondo, Tokyo, JP;
Ryuzo Nishimachi, Kanagawa, JP;
Tomohiro Yotabun, Tokyo, JP;
Hisao Inubushi, Tokyo, JP;
Tsuneo Kondo, Tokyo, JP;
Ryuzo Nishimachi, Kanagawa, JP;
Tomohiro Yotabun, Tokyo, JP;
Hisao Inubushi, Tokyo, JP;
JFE Engineering Corporation, Tokyo, JP;
Abstract
A poured molten metal quantity control device includes a fixed plate brick having at least one pouring port, a collector nozzle brick, a slide plate brick sandwiched therebetween, an outer race mounted so as to be turned on the outer peripheral side of the fixed plate brick by an extendable unit, and a frame having the slide plate brick mounted thereon that is mounted on the outer race through a pivotal hinge so as to be capable of opening and closing movements. The frame can be opened and closed through the pivotal hinge independently of the turning of the outer race with the extendable unit.