EP 1707745 A3 20061018 - Rotor blade for a turbomachine and turbomachine
Title (en)
Rotor blade for a turbomachine and turbomachine
Title (de)
Laufschaufel für eine Strömungsmaschine sowie Strömungsmaschine
Title (fr)
Aube de rotor pour une turbomachine et turbomachine
Publication
Application
Priority
- EP 01971957 A 20010823
- EP 00119203 A 20000905
- EP 06014569 A 20010823
Abstract (en)
[origin: EP1186748A1] The blade (1) consists of a cellular material (5) at least in some regions. It has an attachment region (9), especially a blade foot (11), in which the cellular material is provided. The cellular material is provided in an inner region of the blade and in an outer region enclosing the inner region. <??>AN Independent claim is also included for the following: a flow machine with an inventive device.
IPC 8 full level
F01D 5/28 (2006.01); F01D 5/14 (2006.01); F04D 29/38 (2006.01)
CPC (source: EP US)
F01D 5/147 (2013.01 - EP US); F01D 5/28 (2013.01 - EP US); B22F 2998/00 (2013.01 - EP US); F05C 2201/0463 (2013.01 - EP US); F05C 2201/0466 (2013.01 - EP US); F05D 2260/203 (2013.01 - EP US); F05D 2300/612 (2013.01 - EP US)
Citation (search report)
- [X] US 5690473 A 19971125 - KERCHER DAVID MAX [US]
- [X] DE 2503285 A1 19760729 - MTU MUENCHEN GMBH [DE]
- [X] GB 885322 A 19611228 - FEDERAL MOGUL BOWER BEARINGS
- [X] US 3644059 A 19720222 - BRYAN JOHN K
- [X] EP 0764764 A1 19970326 - GEN ELECTRIC [US]
- [PX] EP 1063389 A2 20001227 - ABB RESEARCH LTD [CH]
- [X] US 3567333 A 19710302 - FEO ANGELO DE
- [E] EP 1155760 A1 20011121 - ALSTOM POWER NV [NL]
- [A] US 5634189 A 19970527 - ROSSMANN AXEL [DE], et al
- [A] US 3656863 A 19720418 - FEO ANGELO DE
- [A] US 5073459 A 19911217 - SMARSLY WILFRIED [DE], et al
Designated contracting state (EPC)
CH DE FR GB IT LI
Designated extension state (EPC)
AL LT LV MK RO SI
DOCDB simple family (publication)
EP 1186748 A1 20020313; CN 1325761 C 20070711; CN 1449470 A 20031015; DE 50111221 D1 20061123; EP 1322838 A1 20030702; EP 1322838 B1 20061011; EP 1707745 A2 20061004; EP 1707745 A3 20061018; JP 2004508478 A 20040318; JP 4499351 B2 20100707; US 2003185685 A1 20031002; US 6827556 B2 20041207; WO 0220948 A1 20020314
DOCDB simple family (application)
EP 00119203 A 20000905; CN 01814953 A 20010823; DE 50111221 T 20010823; EP 0109759 W 20010823; EP 01971957 A 20010823; EP 06014569 A 20010823; JP 2002525339 A 20010823; US 37998703 A 20030305