Piston filler

Expansible chamber devices – With assembly or disassembly facilitating means

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Details

141258, 222334, F01B 2900

Patent

active

043195172

ABSTRACT:
An improved fill piston and housing assembly for use in filling equipment is disclosed which comprises a piston disposed within an annular cavity formed by a clamped mating assembly of a mounting flange, spacer tube, guide bushing and a sealed metering cylinder section, which piston is demountably attached to an arm secured to the working means of the filling equipment by a T-shaped nut and slot.

REFERENCES:
patent: 3101161 (1963-08-01), Ivarson
patent: 3227325 (1966-01-01), Bates
patent: 3411745 (1968-11-01), Austin et al.
patent: 3693640 (1972-09-01), Wettlen et al.
patent: 3964526 (1976-06-01), Sindermann
patent: 4207807 (1980-06-01), Takata et al.

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