Bidirectional aspetic volume filler

Details Bidirectional aspetic volume filler Bidirectional aspetic volume filler

1993-02-12

1995-07-11

Bertsch, Richard A.

Pumps

Expansible chamber type

Mechanically actuated distributor

417519, F04B 700

Patent

active

054315492

ABSTRACT:
The invention provides a series of bi-directional aseptic volume filler cylinders, that are able to provide measured volume fillers as the piston is driven in both directions by providing an aseptic disk value which is able to direct material in the desired directions. Both sides of the chamber are able to draw material from a single passage and output material to a single passage.

REFERENCES:
patent: 726429 (1903-04-01), Hicks
patent: 1041939 (1912-10-01), Aborn
patent: 1225274 (1917-05-01), Roberts
patent: 1470426 (1923-10-01), Danstrup
patent: 1508806 (1924-09-01), Silvestri
patent: 1519670 (1924-12-01), Danstrup
patent: 2104373 (1938-01-01), McNeil
patent: 2451575 (1948-10-01), Paxton
patent: 2908424 (1959-10-01), Illsley
patent: 3208664 (1965-09-01), Rice et al.
patent: 3875967 (1975-08-01), DeFries

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