EP 3519078 A1 20190807 - FILTER ELEMENT
Title (en)
FILTER ELEMENT
Title (de)
FILTERELEMENT
Title (fr)
ÉLÉMENT FILTRE
Publication
Application
Priority
- DE 102016011754 A 20160930
- EP 2017070898 W 20170818
Abstract (en)
[origin: WO2018059830A1] The invention relates to a filter element for filtering air in a motor vehicle and/or operating media of a motor vehicle, which filter element comprises a bellows (1), which has folds and is folded in a zig-zag shape and has a first section (2) having a first curvature (4) and a second section (3) having a second curvature (5). The first curvature (4) is greater than the second curvature (5), and the folds of the first section (2) have a varying fold height (H1, H2).
IPC 8 full level
B01D 46/24 (2006.01); B01D 46/52 (2006.01)
CPC (source: EP US)
B01D 46/2403 (2013.01 - US); B01D 46/2411 (2013.01 - EP US); B01D 46/522 (2013.01 - EP US); F02M 35/0245 (2013.01 - EP US); F02M 35/02483 (2013.01 - EP US); B01D 2275/208 (2013.01 - EP US)
Citation (search report)
See references of WO 2018059830A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2018059830 A1 20180405; BR 112019002986 A2 20190514; CN 109789363 A 20190521; DE 102016011754 A1 20180405; DE 112017004941 A5 20190613; EP 3519078 A1 20190807; JP 2019529101 A 20191017; US 2019217238 A1 20190718
DOCDB simple family (application)
EP 2017070898 W 20170818; BR 112019002986 A 20170818; CN 201780060830 A 20170818; DE 102016011754 A 20160930; DE 112017004941 T 20170818; EP 17754164 A 20170818; JP 2019517261 A 20170818; US 201916368386 A 20190328