专利名称：Improved hoisting device
发明人：MAURICE, ALAIN,CHABOD, PIERRE-OLIVIER,BRONNAZ, ALEXANDRE
申请号：EP14199518.3
申请日：20141219
公开号：EP2889252B1
公开日：
pulleys
20161026
专利内容由知识产权出版社提供
摘要：Winding device includes the first and second wheels (1a, 1(b) and each game (2a, 2b) pulley. Two pulleys (1a, 1b) are separately fixed at a fixed point and a victim. A piece rope (3) is connected to a pulley (1A/1b) and setting, makes the first round (1a) close to the second wheel (1) in drawstring (3). Shell connects two pulleys (1a, 1b) between second wheel (1) of the first round (1a) and the rope (3) in the path of surrounding. Shell is exited in one end (3) of rope allows the end (3) of drawstring.
申请人：ZEDEL,ZEDEL,ZEDEL
地址：FR
国籍：FR
代理机构：Talbot, Alexandre
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