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:
Jan. 13, 2026
Filed:
Mar. 08, 2021
Tpr Co., Ltd., Tokyo, JP;
Tpr Industry Co., Ltd., Sagae, JP;
TPR CO., LTD., Tokyo, JP;
TPR INDUSTRY CO., LTD., Sagae, JP;
Abstract
A drip prevention device for a pressurized pouring furnace according to the present disclosure is a devicethat prevents dripping of molten metal from a molten metal outlet of the pressurized pouring furnace The drip prevention deviceincludes: a stopperthat brings a lower end thereof into contact with the outlet so as to block the outlet, and is provided so as to be able to rotate about a central axisC of the stopper with no rotation angle limitation and move vertically above the outlet; a rotation motorthat rotates the stopper; a drip detection devicethat detects dripping of molten metal from the outlet in a case where the dripping occurs; and a control devicethat, in a case where a drip detection signal is received from the drip detection device, drives the rotation motorto cause the stopperto perform a predetermined rotation operation.