EP 1529962 A3 20080305 - Compressor rotor blade
Title (en)
Compressor rotor blade
Title (de)
Verdichterlaufschaufel
Title (fr)
Aube rotorique pour compresseur
Publication
Application
Priority
DE 10352253 A 20031108
Abstract (en)
[origin: EP1529962A2] Compressor blade (1) comprises a blade foot (4), a platform (3), and a solid blade body (2) without an internal cooling system and provided with a blade tip (7), a front edge (5), a rear edge (6) and a pressure side and suction side. The blade body has on its blade tip a recess (8) that extends up to the rear edge. Preferred Features: The blade body has a step-shaped shoulder (9) on its blade tip.
IPC 8 full level
F01D 5/14 (2006.01); F01D 5/16 (2006.01); F01D 5/20 (2006.01); F04D 29/32 (2006.01); F04D 29/66 (2006.01)
CPC (source: EP US)
F01D 5/141 (2013.01 - EP US); F01D 5/16 (2013.01 - EP US); F01D 5/20 (2013.01 - EP US); F04D 29/324 (2013.01 - EP US); F04D 29/668 (2013.01 - EP US); F05D 2240/301 (2013.01 - EP US)
Citation (search report)
- [X] US 4875831 A 19891024 - FETIVEAU JEAN Y L [FR]
- [X] US 6206642 B1 20010327 - MATHENY ALFRED P [US], et al
- [X] US 6059532 A 20000509 - CHEN ROBERT P [US], et al
- [X] DE 2034890 A1 19710204
- [A] US 5363554 A 19941115 - PARTRIDGE PETER G [GB], et al
- [A] US 899319 A 19080922 - STONEY GEORGE GERALD [GB]
- [A] EP 1239237 A2 20020911 - GLEN DIMPLEX DEUTSCHLAND GMBH [DE]
- [A] DE 2756684 A1 19780629 - GEN ELECTRIC
- [A] US 4878810 A 19891107 - EVANS DAVID H [US]
- [A] US 2642263 A 19530616 - THORP ARTHUR G
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL HR LT LV MK
DOCDB simple family (publication)
EP 1529962 A2 20050511; EP 1529962 A3 20080305; CN 100404791 C 20080723; CN 1626772 A 20050615; DE 10352253 A1 20050609; US 2005106030 A1 20050519; US 7351039 B2 20080401
DOCDB simple family (application)
EP 04105319 A 20041027; CN 200410047164 A 20041108; DE 10352253 A 20031108; US 98322504 A 20041108