Powder feeding apparatus

Details Powder feeding apparatus Powder feeding apparatus

1985-09-09

1988-01-26

Rolla, Joseph J.

Dispensing

Agitator followed by discharge assistant and/or...

All reciprocating

222308, 222440, 222447, G01F 1102, G01F 1136

Patent

active

047212330

ABSTRACT:
A powder feeding apparatus comprising a powder storage receptacle for defining a space to hold a powder and a metering chamber disposed beneath the holding space for receiving the powder flowing from the holding space. The powder is metered in the metering chamber and discharged. The apparatus includes a metering section having a metering space for defining the metering chamber and a metering adjusting member disposed slidably in the metering space of the metering section. The volume of the metering chamber is adjusted by sliding the metering adjustment member.

REFERENCES:
patent: 601739 (1898-04-01), Stewart et al.
patent: 1173768 (1916-02-01), Byerley
patent: 1320250 (1919-10-01), Llewellyn
patent: 1803656 (1931-05-01), Schuler
patent: 2164618 (1939-07-01), Masters
patent: 2318725 (1943-05-01), Thomas
patent: 2730284 (1956-01-01), Hutchinson
patent: 3163333 (1964-12-01), Lindaberry
patent: 3330311 (1967-07-01), Christine et al.
patent: 4289258 (1981-09-01), Ransom

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