Global Patent Index - EP 1029101 A1

EP 1029101 A1 2000-08-23 - PRODUCT, ESPECIALLY A GAS TURBINE COMPONENT, WITH A CERAMIC HEAT INSULATING LAYER

Title (en)

PRODUCT, ESPECIALLY A GAS TURBINE COMPONENT, WITH A CERAMIC HEAT INSULATING LAYER

Title (de)

ERZEUGNIS, INSBESONDERE BAUTEIL EINER GASTURBINE, MIT KERAMISCHER WÄRMEDÄMMSCHICHT

Title (fr)

PRODUIT, EN PARTICULIER COMPOSANT D'UNE TURBINE A GAZ, A COUCHE THERMO-ISOLANTE EN CERAMIQUE

Publication

EP 1029101 A1 (DE)

Application

EP 98961067 A

Priority

  • DE 9803205 W
  • DE 19748508 A

Abstract (en)

[origin: WO9923271A1] The invention relates to a product (3), especially a component of a heat engine such as a gas turbine, which can be exposed to a hot aggressive gas (7). The product (3) has a metal base body (1) to which a ceramic heat insulating layer (4) is applied. The heat insulating layer (4) consists of a metal mixed oxide system and a lanthanum aluminate and/or calcium zirconate, whereby the calcium is replaced by a substitute element, especially strontium.

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

C23C 4/10

IPC 8 full level (invention and additional information)

C23C 4/10 (2006.01); C23C 28/00 (2006.01); C23C 28/04 (2006.01); F01D 5/28 (2006.01)

CPC (invention and additional information)

C23C 28/042 (2013.01); C23C 4/11 (2016.01); C23C 28/00 (2013.01)

Citation (search report)

See references of WO 9923271A1

Designated contracting state (EPC)

CH DE FR GB IT LI

EPO simple patent family

WO 9923271 A1 19990514; EP 1029101 A1 20000823; EP 1029101 B1 20010912; JP 2001521988 A 20011113; RU 2218447 C2 20031210; US 2002164430 A1 20021107; US 6440575 B1 20020827; US 6602553 B2 20030805

INPADOC legal status


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- Free text: SIEMENS SCHWEIZ AG;INTELLECTUAL PROPERTY FREILAGERSTRASSE 40;8047 ZUERICH (CH)

2002-09-04 [26N] NO OPPOSITION FILED

2002-02-22 [ET] FR: TRANSLATION FILED

2002-01-02 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20011201

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

2001-10-18 [REF] CORRESPONDS TO:

- Document: DE 59801471 20011018

2001-10-15 [REG CH NV] NEW AGENT

- Representative's name: SIEMENS SCHWEIZ AG

2001-09-14 [REG CH EP] ENTRY IN THE NATIONAL PHASE

2001-09-12 [AK] DESIGNATED CONTRACTING STATES:

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2001-04-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010301

2001-03-28 [RTI1] TITLE (CORRECTION)

- Free text: PRODUCT, ESPECIALLY A GAS TURBINE COMPONENT, WITH A CERAMIC HEAT INSULATING LAYER, AND PROCESS FOR MAKING THE SAME

2001-03-21 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: SIEMENS AKTIENGESELLSCHAFT

2001-03-21 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG

2000-08-23 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000511

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