Power assist scissor lift
作者： Derek A. Bryl , Douglas K. Herrmann , Aaron M. Moore
DOI:
关键词:
摘要: A scissor lift apparatus includes a sliding carriage member and pivoting linkage added to conventional in order lower the force required tray holding heavy media during initial portion of lifting action where is fully compressed.
lens.org 参考文章(7)
Pierre C. Joubert, Scissors lift with combination wedge and lever mechanism ,(2002)
Robert M. Sterrett, Apparatus for producing sets of collated copies ,(1979)
Don A Neely, Linkage mechanism with two lifting phases ,(1947)
Donald Watkins, Scissor lift mechanism ,(2002)
Henning Bergenwall, Device for raising and lowering objects ,(1983)
Charles L Larson, Scissor-lift mechanism ,(1963)
Charles Traficant, Booster arm for high-lift mechanism ,(1992)