Power-saving elevator with enlarging hydraulic mechanism

Application Number: 00126616
Application Date: 2000.09.30
Publication Number: 1287092
Publication Date: 2001.03.14
Priority Information:
International: B66B9/04;B66F7/08
Applicant(s) Name: Yan Guojun
Inventor(s) Name: Yan Guojun;Fang Zhanglin
Patent Agency Code: 43008
Patent Agent: zhao hong
Abstract The power-saving elevator consists of hydraulic mechanism, oil cylinder, jacking transom, two sets of mechanical enlarging mechanism, cage, etc. Its mechanical enlarging mechanism has several hinged cross link rods, rollers at two ends for rolling in slides, lower slides fixed onto a lower support plane, upper slides fixed onto the bottom of cage.