Global Patent Index - EP 0795682 B1

EP 0795682 B1 2000-05-03 - Blade containment system for a turbofan engine

Title (en)

Blade containment system for a turbofan engine

Title (de)

Berstschutzeinrichtung für ein Bläsertriebwerk

Title (fr)

Anneau de protection pour une turbosoufflante

Publication

EP 0795682 B1 (EN)

Application

EP 97300729 A

Priority

GB 9605284 A

Abstract (en)

[origin: EP0795682A1] Casing assembly for a gas turbine engine comprising an annular cross section casing around which a plurality of flexible material are wound. One or more rigid panels are positioned between the wound flexible material and the annular casing. The rigid panel provides enhanced containment of a detached fan blade or part of a fan blade by distributing the load of the detached blade across the wound flexible material. <IMAGE>

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

F01D 21/04; F01D 25/24; F02K 3/04

IPC 8 full level (invention and additional information)

F01D 21/04 (2006.01)

CPC (invention and additional information)

F01D 21/045 (2013.01); F05B 2260/3011 (2013.01); F05D 2300/224 (2013.01); F05D 2300/603 (2013.01)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

EP 0795682 A1 19970917; EP 0795682 B1 20000503; DE 69701831 D1 20000608; DE 69701831 T2 20000817; GB 9605284 D0 19960515

INPADOC legal status


2017-01-31 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2017-01-31 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2017-01-31 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2016-11-25 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20161028

2016-10-26 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20160205

2016-09-01 [REG DE R119] APPLICATION DEEMED WITHDRAWN, OR IP RIGHT LAPSED, DUE TO NON-PAYMENT OF RENEWAL FEE

- Document: DE 69701831

2015-05-29 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2015-05-29 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2015-04-30 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2015-02-17 [REG FR PLFP] FEE PAYMENT

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2002-01-01 [REG GB IF02] EUROPEAN PATENT IN FORCE AS OF 2002-01-01

2001-04-25 [26N] NO OPPOSITION FILED

2000-06-23 [ET] FR: TRANSLATION FILED

2000-06-08 [REF] CORRESPONDS TO:

- Document: DE 69701831 20000608

2000-05-03 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR GB

1999-03-17 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19990201

1997-09-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19970722

1997-09-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB