Title: Pneumatic discharge of fine material from a container

Abstract: A container bottom for the pneumatic discharge of fine material from a container comprises a plurality of conveying channels extending radially to a central material discharge zone of the bottom, the bottom of the central material discharge zone being disposed lower than the bottom of the conveying channels to obtain a uniform passage of the material from the conveying channels to the central material discharge zone.

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Inventors: Balzau, Gerhard (Beckum, DE, US)
Kompa, Gunter (Lippstadt, DE, US)
Steinmann, Manfred (Beckum, DE, US)
Bode, Klaus (Rheda-Wiedenbruck, DE, US)

Application Number: 946585
Filing Date: 1978-09-28
Publication_date: 1980-09-09
Assignee: Polysius Ag (Beckum, DE)
Primary Class(es): 406/91 222/195
Other Classes:
US Patent Ref:

1994899	Mar, 1935	Schaub	406/23.
2192287	Mar, 1940	Goebels	406/138.
3104030	Sep, 1963	Howlett	222/56.
3121593	Feb, 1964	McIlvaine	222/195.
3188144	Jun, 1965	Gmur et al.	406/23.
3514158	May, 1970	Stahler et al.	406/91.
3989310	Nov, 1976	Aller	222/195.
4082205	Apr, 1978	Kluger et al.	406/90.

Other Refs: 2400996

Jul, 1975	DE

Primary Examiner: Bartuska, F. J.
Assistant Examiner:
Attorney: Learman & McCulloch