EP 1574667 A1 20050914 - Diffuser for compressor
Title (en)
Diffuser for compressor
Title (de)
Verdichterdiffusor
Title (fr)
Diffuseur pour compresseur
Publication
Application
Priority
EP 04004895 A 20040302
Abstract (en)
The input region (4) of the diffuser (1) has a connection piece (3) immediately following guide blades (8) at the turbine exit. The diffuser has a modified circular cross-section (7) with an internal tapered rib (5). The thickest part (6) of the rib is in the narrowest part of the diffuser. The diffuser housing (2) gradually increases in inside diameter with distance from the turbine outlet.
Abstract (de)
Es wird eine Gasturbine mit einem am Ausgang ihres Verdichters angeordneten Diffusor (1) mit einem Diffusorgehäuse (2), angegeben, wobei das Diffusorgehäuse (2) in einem Anschlussbereich (3) zum Anschluss an die Gasturbine eine den Innenradius des Gehäuses (2) verringernde Einschnürung (5) aufweist. <IMAGE>
IPC 1-7
IPC 8 full level
F01D 5/14 (2006.01); F01D 9/02 (2006.01); F01D 25/30 (2006.01); F04D 29/54 (2006.01)
CPC (source: EP)
F04D 29/541 (2013.01)
Citation (search report)
- [X] EP 1253295 A2 20021030 - MITSUBISHI HEAVY IND LTD [JP]
- [X] US 3625630 A 19711207 - SOO SHAO L
- [X] EP 1227217 A2 20020731 - MITSUBISHI HEAVY IND LTD [JP]
- [X] US 4180972 A 19800101 - HERMAN AVRUM S [US], et al
- [X] GB 2057672 A 19810401 - ROLLS ROYCE
- [X] SU 1657672 A1 19910623 - PROIZV OB NEVSKIJ Z IM V I [SU], et al
- [X] US 4315715 A 19820216 - NISHIGUCHI FUMIO, et al
- [X] FR 1448244 A 19660805
- [X] US 6035964 A 20000314 - LANGE KURT-JURGEN [DE]
- [X] US 3879939 A 19750429 - MARKOWSKI STANLEY J
- [X] US 2002078690 A1 20020627 - STUTTAFORD PETER [CA], et al
- [X] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 15 6 April 2001 (2001-04-06)
Designated contracting state (EPC)
CH DE GB IT LI
DOCDB simple family (publication)
DOCDB simple family (application)
EP 04004895 A 20040302