Global Patent Index - EP 1844192 B1

EP 1844192 B1 20110406 - APPARATUS AND METHOD FOR CONTROLLING THE CONSISTENCY OF A FLOW OF STOCK SOLUTION IN A PAPERMAKING MACHINE

Title (en)

APPARATUS AND METHOD FOR CONTROLLING THE CONSISTENCY OF A FLOW OF STOCK SOLUTION IN A PAPERMAKING MACHINE

Title (de)

VORRICHTUNG UND VERFAHREN ZUR REGELUNG DER KONSISTENZ EINES STOFFSUSPENSIONSSTROMS IN EINER PAPIERMASCHINE

Title (fr)

APPAREIL ET PROCEDE POUR CONTROLER LA REGULARITE D'UN FLUX D'UNE SOLUTION MERE DANS UNE MACHINE DE FABRICATION DE PAPIER

Publication

EP 1844192 B1 20110406 (EN)

Application

EP 05709199 A 20050203

Priority

IT 2005000049 W 20050203

Abstract (en)

[origin: WO2006082600A1] An apparatus for controlling the consistency of a flow of stock solution in a papermaking machine comprises a generator (10) of ultrasonic waves (12-14) and an ultrasound absorber (24) arranged in such a way that the flow of the stock solution flows for deviating the fiber particles (18-20) suspended within the stock solution are deviated from the flow direction for the control of the cross machine direction stock solution consistency profile.

IPC 8 full level

D21F 1/02 (2006.01); D21F 1/08 (2006.01); D21G 9/00 (2006.01)

CPC (source: EP US)

D21F 1/009 (2013.01 - EP); D21F 1/02 (2013.01 - EP US); D21F 1/026 (2013.01 - EP US); D21F 1/08 (2013.01 - EP US); D21G 9/0027 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006082600 A1 20060810; AT E504693 T1 20110415; AU 2005326567 A1 20060810; AU 2005326567 B2 20101209; BR PI0519932 A2 20090407; CA 2581228 A1 20060810; CA 2581228 C 20100427; CN 101087917 A 20071212; CN 101087917 B 20111214; CZ 2007514 A3 20080227; DE 602005027403 D1 20110519; EP 1844192 A1 20071017; EP 1844192 B1 20110406; ES 2364485 T3 20110905; HU P0700557 A2 20080228; PL 1844192 T3 20110930; US 2008135198 A1 20080612

DOCDB simple family (application)

IT 2005000049 W 20050203; AT 05709199 T 20050203; AU 2005326567 A 20050203; BR PI0519932 A 20050203; CA 2581228 A 20050203; CN 200580034883 A 20050203; CZ 2007514 A 20050203; DE 602005027403 T 20050203; EP 05709199 A 20050203; ES 05709199 T 20050203; HU P0700557 A 20050203; PL 05709199 T 20050203; US 88369905 A 20050203