Power cylinder having external stroke adjustment mechanism

Details Power cylinder having external stroke adjustment mechanism Power cylinder having external stroke adjustment mechanism

1980-10-01

1983-09-27

Maslousky, Paul E.

Package making

Depositing articles and arranging material in preformed...

With movement of receptacle to or from filling station

91405, 91444, F15B 1522, B65B 56, B65B 2114

Patent

active

044061102

ABSTRACT:
The stroke of an air driven power cylinder is controlled through a load means attached to the piston rod, a control valve means connected to the cylinder to control air exhaust from the cylinder on the extension stroke of the piston, and an external cushion valve means operably connects to the control valve means and the load means for air exhaust flow therethrough in a controlled manner but for shut-off of the air exhaust as the piston approaches the end of its stroke to trap some air in the cylinder before the piston stroke ends, the cushion valve means having a member therein of adjustable position for control of the length of stroke of the piston.

REFERENCES:
patent: 2114334 (1938-04-01), Conklin
patent: 2606414 (1952-08-01), Dyrr
patent: 2606532 (1952-08-01), Ziskol
patent: 2939427 (1960-06-01), Peros
patent: 3015309 (1962-01-01), Austin

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