Global Patent Index - EP 0975413 A1

EP 0975413 A1 2000-02-02 - FILTER ELEMENT FOR AN AIR FILTER AND A METHOD FOR THE PRODUCTION THEREOF

Title (en)

FILTER ELEMENT FOR AN AIR FILTER AND A METHOD FOR THE PRODUCTION THEREOF

Title (de)

FILTERELEMENT FÜR EINEN LUFTFILTER UND EIN VERFAHREN ZU DESSEN HERSTELLUNG

Title (fr)

ELEMENT FILTRANT POUR FILTRE A AIR ET SON PROCEDE DE PRODUCTION

Publication

EP 0975413 A1 (DE)

Application

EP 98916978 A

Priority

  • DE 19716161 A
  • EP 9801541 W

Abstract (en)

[origin: DE19816431A1] An air filter is used in association with piston engine. The improvement is that: (a) the filter is fabricated using (10) fan-folded paper or a sheet of non-woven fibre; (b) one series of edges is folded in line with a seal (6) to which the edges are attached; (c) the second series of edges (11) is folded to an overall non-linear contour.

IPC 1-7 (main, further and additional classification)

B01D 46/52; F02M 35/024

IPC 8 full level (invention and additional information)

B01D 46/00 (2006.01); B01D 46/10 (2006.01); B01D 46/52 (2006.01); B65H 45/20 (2006.01); F02M 35/024 (2006.01)

CPC (invention and additional information)

B01D 46/522 (2013.01); B01D 46/0005 (2013.01); B01D 46/10 (2013.01); B65H 45/20 (2013.01); F02M 35/024 (2013.01); B01D 2279/60 (2013.01)

Citation (search report)

See references of WO 9847601A1

Designated contracting state (EPC)

AT DE ES FR GB IT

EPO simple patent family

DE 19816431 A1 19981022; BR 9808571 A 20000523; CA 2287455 A1 19981029; CN 1252736 A 20000510; EP 0975413 A1 20000202; IL 123593 A 20010826; IL 123593 D0 19981030; IN 189834 B 20030426; JP 2001524870 A 20011204; US 6312489 B1 20011106; WO 9847601 A1 19981029; ZA 9803006 B 19981013

INPADOC legal status


2002-09-18 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020315

2001-07-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010528

2000-02-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990916

2000-02-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT DE ES FR GB IT