Global Patent Index - EP 0435979 B1

EP 0435979 B1 19930107 - SPREADER UNIT

Title (en)

SPREADER UNIT

Publication

EP 0435979 B1 19930107 (DE)

Application

EP 90909676 A 19900615

Priority

DE 3924647 A 19890726

Abstract (en)

[origin: DE3924647A1] A spreader unit for spreading granular material moistened with a liquid comprises a spreader plate (1) which rotates about a vertical axis. A non-moistened thawing agent is introduced onto the spreader plate (1) through a chute (10) with a channel-shaped bottom (11). Liquid for wetting the thawing agent is introduced through a pipe (12). The pipe (12) is arranged on the rear wall of the chute (10) and makes a slightly smaller angle than the chute (10) with the plane of the spreading plate. The mouth of the pipe (12) is located near the open end of the chute (10). The unpressurized liquid is introduced from below into the pipe containing the stream of dry thawing material before the latter reaches the spreader plate (1).

IPC 1-7

E01H 10/00

IPC 8 full level

E01H 10/00 (2006.01)

CPC (source: EP)

E01H 10/007 (2013.01)

Designated contracting state (EPC)

AT CH DE FR LI NL

DOCDB simple family (publication)

DE 3924647 A1 19910131; DE 3924647 C2 19910718; DE 59000727 D1 19930218; EP 0435979 A1 19910710; EP 0435979 B1 19930107; WO 9102122 A1 19910221

DOCDB simple family (application)

DE 3924647 A 19890726; DE 59000727 T 19900615; EP 9000937 W 19900615; EP 90909676 A 19900615