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:
Dec. 09, 2025
Filed:
Nov. 28, 2022
Tcl Zhonghuan Renewable Energy Technology Co., Ltd, Tianjin, CN;
Xiaodong Li, Tianjin, CN;
Lei An, Tianjin, CN;
TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD., Tianjin, CN;
Abstract
The present disclosure provides a heat leakage prevention device for a single crystal furnace and a single crystal furnace system including the heat leakage prevention device, wherein the heat leakage prevention device includes a thermal field structure and a plugging device disposed on an outer side of the single crystal furnace, the thermal field structure is provided with a thermal field open for feeding the single crystal furnace, the plugging device is disposed on a side of the thermal field structure close to the single crystal furnace, and the plugging device is movably disposed to expose or completely plug the thermal field open.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile