(19)
(11) EP 0 057 690 A1

(12)

(43) Date of publication:
18.08.1982 Bulletin 1982/33

(21) Application number: 81902181.0

(22) Date of filing: 27.07.1981
(51) International Patent Classification (IPC): 
B04C 5/ 13( . )
B65G 53/ 28( . )
B04C 5/ 15( . )
B65G 53/ 60( . )
(86) International application number:
PCT/US1981/001006
(87) International publication number:
WO 1982/000451 (18.02.1982 Gazette 1982/06)
(84) Designated Contracting States:
AT CH DE FR GB LI LU NL SE

(30) Priority: 30.07.1980 US 19800173864

(71) Applicant: CHRISTIANSON SYSTEMS, INC.
Blomkest, MN 56216 (US)

   


(54) GRAIN HANDLING APPARATUS WITH IMPROVED CYCLONE SEPARATOR