Global Patent Index - EP 0173638 A2

EP 0173638 A2 19860305 - Prevention of wedged jamming in disk screens.

Title (en)

Prevention of wedged jamming in disk screens.

Title (de)

Verhinderung des Festklemmens von Scheibensieben.

Title (fr)

Empêchement du blocage par coincement des tamis à disques.

Publication

EP 0173638 A2 19860305 (EN)

Application

EP 85630134 A 19850821

Priority

US 64613584 A 19840831

Abstract (en)

A disk screen especially adapted for scalping hog fuel and the like has the interdigitated disks (10) of the screening bed mounted on their shafts (9) in a manner to permit adjacent interdigitated disks (19) to deflect relatively when a migrant particle tends to engage wedgingly between the interdigitated disks (10) so that the migrant particle will be prevented from jamming the engaged disks (10) but will be cleared therefrom automatically in the continuing rotation of the disks (10). Resiliently yieldable elastomeric spacers (21) maintain the disks (10) in predetermined spaced relation to permit the relative deflection of the disks (10).

IPC 1-7

B07B 1/15

IPC 8 full level

B01D 33/00 (2006.01); B07B 1/15 (2006.01); B07B 1/50 (2006.01); D21D 5/02 (2006.01)

CPC (source: EP KR)

B07B 1/15 (2013.01 - EP); B07B 1/50 (2013.01 - EP); D01B 1/00 (2013.01 - KR); D21B 1/00 (2013.01 - KR)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0173638 A2 19860305; AU 4647385 A 19860306; BR 8504115 A 19860617; ES 546581 A0 19860716; ES 8608346 A1 19860716; FI 852997 A0 19850802; FI 852997 L 19860301; JP S6175894 A 19860418; KR 860001906 A 19860324; NO 853132 L 19860303; PT 81064 A 19850901; PT 81064 B 19861212

DOCDB simple family (application)

EP 85630134 A 19850821; AU 4647385 A 19850820; BR 8504115 A 19850828; ES 546581 A 19850830; FI 852997 A 19850802; JP 18115285 A 19850820; KR 850006292 A 19850830; NO 853132 A 19850808; PT 8106485 A 19850830