Self-protecting liner without screw bolt connection for vertical grinder

Application Number: 00110620Application Date: 2000.11.03Publication Number: 1353014Publication Date: 2002.06.12Priority Information: International: B02C17/22Applicant(s) Name: Inst of Metals, Chinese Academy of SciencesAddress: Inventor(s) Name: Meng Yuqun;Wu Mingjie;Su ShaolingPatent Agency Code: 21002Patent Agent: zhang chenAbstract A self-protecting linear without screw bolts to link for vertical ore grinder is composed of a set of liner cells, inserted bars, limiting Read more

Self-protecting constant-voltage power transformer

Application Number: 00111315Application Date: 2000.08.30Publication Number: 1340749Publication Date: 2002.03.20Priority Information: International: G05F1/14;G05F1/153;H02M5/12Applicant(s) Name: Yao ZhimingAddress: Inventor(s) Name: Yao Honglin;Yao ZhimingPatent Agency Code: 00000Patent Agent: Abstract A self-protecting constant-voltage power transformer is disclosed, and it is controlled by a built-in microcontroller to real-time sample and analyze the running parameters for judging if there is voltage variation Read more