Global Patent Index - EP 0856639 A3

EP 0856639 A3 2000-04-19 - Nozzle ring for a radial turbine

Title (en)

Nozzle ring for a radial turbine

Title (de)

Abgasturbine eines Turboladers

Title (fr)

Anneau de guidage pour une turbine radiale

Publication

EP 0856639 A3 (DE)

Application

EP 98810023 A

Priority

DE 19703033 A

Abstract (en)

[origin: JPH10220235A] PROBLEM TO BE SOLVED: To improve durable lifetime of a nozzle ring and to assure constant turbine efficiency. SOLUTION: At least one packing 22 is arranged within the area of an expansion gap which is formed between a turbine housing 2 and a nozzle ring 11 and a packing 22 fitted ring shaped groove is formed on at least one of the component parts 3, 4, 5 of the turbine housing 2 enclosing at least one of the fixed elements or a fixed element of the nozzle ring 11.

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

F01D 9/04; F01D 11/00; F01D 25/24

IPC 8 full level (invention and additional information)

F02B 39/00 (2006.01); F01D 9/04 (2006.01); F01D 11/00 (2006.01); F02C 6/12 (2006.01); F02C 7/28 (2006.01)

CPC (invention and additional information)

F01D 9/048 (2013.01); F01D 9/045 (2013.01); F01D 11/006 (2013.01); F05D 2220/40 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

EPO simple patent family

DE 19703033 A1 19980730; CN 1192513 A 19980909; CZ 292035 B6 20030716; CZ 9800263 A3 19980812; EP 0856639 A2 19980805; EP 0856639 A3 20000419; JP 3004616 B2 20000131; JP H10220235 A 19980818; US 5964574 A 19991012

INPADOC legal status


2004-08-11 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20040130

2002-12-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021028

2000-12-27 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: DE GB

2000-11-08 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000913

2000-06-28 [RAP1] TRANSFER OF RIGHTS OF AN APPLICATION

- Owner name: ABB TURBO SYSTEMS AG

2000-04-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

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

2000-04-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

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

2000-04-19 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7F 01D 9/04 A, 7F 01D 11/00 B, 7F 01D 25/24 B

1998-08-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): DE GB

1998-08-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

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