Global Patent Index - EP 1907095 A1

EP 1907095 A1 20080409 - METHOD AND APPARATUS FOR DRAINING OF SLUDGE.

Title (en)

METHOD AND APPARATUS FOR DRAINING OF SLUDGE.

Title (de)

SCHLAMMENTWÄSSERUNGSVERFAHREN UND -VORRICHTUNG

Title (fr)

PROCÉDÉ ET APPAREIL POUR LA DÉSHYDRATATION DE BOUES

Publication

EP 1907095 A1 20080409 (EN)

Application

EP 06722865 A 20060328

Priority

  • DK 2006000172 W 20060328
  • DK PA200500688 A 20050512

Abstract (en)

[origin: WO2006136156A1] The present invention relates to a method and apparatus for expelling liquid from liquid- containing materials, e.g. dewatering of sludge, by using a piston filter. The filter gaps on the pressure surface of the piston, are arranged to be self -cleaning, by the movement of the gap filter relatively to several fastened pins that clean the gaps . The apparatus may be mounted on a gully-emptier.

IPC 8 full level

B01D 33/01 (2006.01); B30B 9/06 (2006.01); C02F 11/122 (2019.01)

CPC (source: EP US)

B01D 29/824 (2013.01 - EP); B30B 9/062 (2013.01 - EP); B30B 9/067 (2013.01 - EP); B30B 9/26 (2013.01 - EP); C02F 11/122 (2013.01 - EP US)

Citation (search report)

See references of WO 2006136156A1

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 LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006136156 A1 20061228; EP 1907095 A1 20080409; NO 20076204 L 20080131

DOCDB simple family (application)

DK 2006000172 W 20060328; EP 06722865 A 20060328; NO 20076204 A 20071203