Global Patent Index - EP 2398571 A1

EP 2398571 A1 20111228 - FILTER DEVICE

Title (en)

FILTER DEVICE

Title (de)

FILTERGERÄT

Title (fr)

APPAREIL FILTRANT

Publication

EP 2398571 A1 20111228 (DE)

Application

EP 10703882 A 20100215

Priority

  • EP 2010051841 W 20100215
  • DE 102009009495 A 20090218

Abstract (en)

[origin: WO2010094646A1] The present invention relates to a filter device (1) for filtering liquid fuels for internal combustion engines, in particular for large piston engines, such as marine diesel engines, comprising a filter apparatus (2) that has at least one filter body that separates an uncleaned chamber from a clean chamber in a filter chamber, a backwash device for backwashing the filter body with cleaned fuel or a foreign medium, and a compensating device (4) that has a piston that is arranged in a stroke-adjustable manner in a cylinder chamber that is connected in a communicating manner to the clean chamber. A compact and inexpensive design can be achieved if a housing (5) contains the filter chamber and the cylinder chamber in an integral body (27).

IPC 8 full level

B01D 29/35 (2006.01); B01D 29/33 (2006.01); B01D 35/18 (2006.01)

CPC (source: EP KR)

B01D 24/44 (2013.01 - KR); B01D 29/11 (2013.01 - KR); B01D 29/33 (2013.01 - EP KR); B01D 29/35 (2013.01 - EP KR); B01D 29/48 (2013.01 - EP); B01D 29/54 (2013.01 - EP); B01D 29/66 (2013.01 - KR); B01D 29/665 (2013.01 - EP); B01D 29/688 (2013.01 - EP); B01D 29/70 (2013.01 - EP); B01D 35/02 (2013.01 - KR); B01D 35/18 (2013.01 - EP KR)

Citation (search report)

See references of WO 2010094646A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

DE 102009009495 A1 20100819; CN 202762168 U 20130306; EP 2398571 A1 20111228; JP 2012518114 A 20120809; JP 5642713 B2 20141217; KR 20110132372 A 20111207; WO 2010094646 A1 20100826

DOCDB simple family (application)

DE 102009009495 A 20090218; CN 201090000706 U 20100215; EP 10703882 A 20100215; EP 2010051841 W 20100215; JP 2011549585 A 20100215; KR 20117021281 A 20100215