Metering machine

Details Metering machine Metering machine

2006-05-23

2006-05-23

Brinson, Patrick (Department: 3754)

Dispensing

With discharge assistant

Rotary

C222S226000, C222S309000, C222S333000, C366S154100, C366S192000

Reexamination Certificate

active

07048157

ABSTRACT:
A metering machine comprising a frame receiving a hopper, at least one duct opening out into the hopper in the vicinity of a bottom thereof and receiving firstly a portion of a transfer screw extending at the bottom of the hopper, and at least one metering cylinder which slidably receives a suction and delivery piston and which is connected to the duct via a plug valve, wherein the metering cylinder and the duct have axes forming an angle of approximately at least 90° between them.

REFERENCES:
patent: 2032163 (1936-02-01), Bagby
patent: 2716510 (1955-08-01), Massmann
patent: 4399932 (1983-08-01), Zimmermann
patent: 4566612 (1986-01-01), von Kreuter
patent: 4991632 (1991-02-01), Nordmeyer et al.
patent: 5080148 (1992-01-01), Florida
patent: 5088517 (1992-02-01), Bersch
patent: 5441173 (1995-08-01), Koval et al.
patent: 5709322 (1998-01-01), Ricciardi
English translation of French Search Report Application No. 0210441 dated May 2, 2003.

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