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:
Nov. 09, 1993
Filed:
Mar. 12, 1992
Yasuo Nagasaka, Aichi, JP;
Masahiro Isogai, Aichi, JP;
Hideharu Motobayashi, Aichi, JP;
Shizuo Hayashi, Kanagawa, JP;
Kiyokazu Kawanishi, Kanagawa, JP;
Akio Kaneshiro, Kanagawa, JP;
Fuji Electric Co., Ltd., Kanagawa, JP;
Inax Corporation, Aichi, JP;
Abstract
A pressure pouring furnace includes a molten metal chamber containing molten metal within a furnace body, a receiving siphon and a pouring siphon both communicating with each other at the bottom of the molten metal chamber, a furnace cover sealably covering the top of the molten metal chamber, and a pressuring unit connected to the furnace cover. In such a furnace, a plurality of pouring nozzles are arranged above a pouring chamber on top of the pouring siphon a distance apart from each other, and each of the plurality of pouring nozzles is provided with a stopper enabling it to be opened and closed from above.