EP 2665539 A1 20131127 - FILTER ELEMENT HAVING AT LEAST ONE MAT-TYPE OR SHEET-TYPE FILTER WEB
Title (en)
FILTER ELEMENT HAVING AT LEAST ONE MAT-TYPE OR SHEET-TYPE FILTER WEB
Title (de)
FILTERELEMENT MIT MINDESTENS EINER MATTEN- ODER SCHICHTFÖRMIGEN FILTERBAHN
Title (fr)
ELÉMENT DE FILTRATION COMPORTANT AU MOINS UNE BANDE DE FILTRATION EN MATS OU EN COUCHES
Publication
Application
Priority
- DE 102011009325 A 20110118
- EP 2012000165 W 20120117
Abstract (en)
[origin: WO2012097973A1] A filter element is disclosed having at least one mat-type or sheet-type filter web (3), which forms by its outside (5) at least in part a filter jacket (7) that is closed on the peripheral side, wherein along the outside (5) of the filter jacket (7) a surface configuration or modification takes place in such a manner that structures (11) that are delimited from the remaining surface (9) of the filter web (3), are joined to the filter jacket (7) and are of presettable contour and/or thickness are created, wherein the structures (11) are generated by spray-fibre application and shaping, in such a manner that in time sequence, first the structures (11) and then the filter jacket (7), or in reverse order in time sequence, first the filter jacket (7) and then the structures (11), or that simultaneously both the filter jacket (7) and the structures (11) are formed in negative or positive shape on the filter jacket (7). In addition, the production of the filter element and also a shaping device used in this production process are disclosed.
IPC 8 full level
B01D 39/16 (2006.01); B01D 29/11 (2006.01); B01D 46/00 (2006.01); B29C 33/42 (2006.01); D04H 1/56 (2006.01)
CPC (source: EP US)
B01D 29/111 (2013.01 - EP US); B01D 39/14 (2013.01 - US); B01D 39/1623 (2013.01 - EP US); B01D 46/0001 (2013.01 - EP US); B29C 33/424 (2013.01 - EP US); B29C 45/14786 (2013.01 - EP US); B29C 45/372 (2013.01 - EP US); B01D 2201/188 (2013.01 - EP US); B01D 2201/52 (2013.01 - EP US); B01D 2201/60 (2013.01 - EP US); B01D 2239/0622 (2013.01 - EP US); B01D 2239/065 (2013.01 - EP US); B01D 2239/0654 (2013.01 - EP US); B01D 2239/069 (2013.01 - EP US); B01D 2239/10 (2013.01 - EP US); B01D 2239/1208 (2013.01 - EP US); B01D 2275/10 (2013.01 - EP US); B01D 2275/20 (2013.01 - EP US); B01D 2275/30 (2013.01 - EP US); B01D 2275/50 (2013.01 - EP US); B29L 2031/14 (2013.01 - EP US)
Citation (search report)
See references of WO 2012097973A1
Citation (examination)
- EP 2058033 A1 20090513 - EATON CORP [US]
- US 3222725 A 19651214 - SMITH MILLARD F
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102011009325 A1 20120719; DE 102011009325 B4 20231221; CN 103402600 A 20131120; CN 103402600 B 20160525; EP 2665539 A1 20131127; US 2013306548 A1 20131121; US 9962639 B2 20180508; WO 2012097973 A1 20120726
DOCDB simple family (application)
DE 102011009325 A 20110118; CN 201280005659 A 20120117; EP 12700608 A 20120117; EP 2012000165 W 20120117; US 201213261691 A 20120117