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. 18, 2014
Filed:
Jul. 12, 2006
Ke-chin Lee, Yangmei Town, Taoyuan County, TW;
Chih-sheng Wang, Taipei, TW;
Chi-te Chin, Hsinchu, TW;
Ke-Chin Lee, Yangmei Town, Taoyuan County, TW;
Chih-Sheng Wang, Taipei, TW;
Chi-Te Chin, Hsinchu, TW;
Zhongshan Weiqiang Technology Co., Ltd., Zhongshan, Guangdong, CN;
Abstract
A method of making a length of heat conduction pipe from a long conduction pipe filled with heat transfer medium in vacuum environment comprises: a material preparation step in which a long heat conduction pipe with predetermined length sealed at both ends is prepared, a squelching and cutting step in which squelching and cutting is conducted on pre-determined point of said long heat conduction pipe in vacuum environment; a sealing step by which the cut end of said long heat conduction pipe is brazed and sealed in vacuum. There also provides an equipment for performing the method.