Global Patent Index - EP 1191142 A3

EP 1191142 A3 2003-06-18 - Drying cylinder for drying a material web

Title (en)

Drying cylinder for drying a material web

Title (de)

Trockenwalze zum Trocknen einer Materialbahn

Title (fr)

Cylindre de séchage pour le séchage d' une bande de matériau

Publication

EP 1191142 A3 (DE)

Application

EP 01117824 A

Priority

DE 10047369 A

Abstract (en)

[origin: EP1191142A2] The roller (1) to dry a paper web, at the drying station of a papermaking machine, has a second gas-tight mantle (7) at the inner side of the roller mantle (6) forming a ring zone (8) between them. The ring zone is sealed and gas-tight against the interior (9) of the roller within the second mantle.

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

D21F 5/18; D21F 3/10

IPC 8 full level (invention and additional information)

D21F 3/10 (2006.01); D21F 5/18 (2006.01)

CPC (invention and additional information)

D21F 5/182 (2013.01); D21F 3/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

EP 1191142 A2 20020327; EP 1191142 A3 20030618; EP 1191142 B1 20060906; CA 2357643 A1 20020325; DE 10047369 A1 20020411; DE 50110925 D1 20061019; US 2002092197 A1 20020718; US 6523279 B2 20030225

INPADOC legal status


2008-05-30 [PG25 FI] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FI

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20070721

2008-04-30 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20080201

2008-04-30 [PG25 SE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: SE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20070722

2008-03-18 [EUG] SE: EUROPEAN PATENT HAS LAPSED

2007-08-15 [26N] NO OPPOSITION FILED

- Effective date: 20070607

2006-12-27 [REG SE TRGR] TRANSLATION OF GRANTED EP PATENT

2006-10-19 [REF] CORRESPONDS TO:

- Document: DE 50110925 P 20061019

2006-09-13 [RAP2] TRANSFER OF RIGHTS OF AN EP GRANTED PATENT

- Owner name: VOITH PATENT GMBH

2006-09-06 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FI SE

2004-03-10 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): DE FI SE

2004-03-03 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20031218

2003-06-18 [AK] DESIGNATED CONTRACTING STATES:

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2003-06-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI

2002-03-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-03-27 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI