EP 1131176 A4 20030611 - SINGLE CRYSTAL VANE SEGMENT AND METHOD OF MANUFACTURE
Title (en)
SINGLE CRYSTAL VANE SEGMENT AND METHOD OF MANUFACTURE
Title (de)
EINKRISTALL-LEITSCHAUFEL UND VERFAHREN ZU DEREN HERSTELLUNG
Title (fr)
SEGMENT D'AUBE A STRUCTURE MONOCRISTALLINE ET FABRICATION
Publication
Application
Priority
- US 9925976 W 19991104
- US 10714198 P 19981105
- US 25166099 A 19990217
Abstract (en)
[origin: WO0025959A1] The present invention contemplates a multi-airfoil vane segment (50) produced as a single crystal casting from a rhenium containing directionally solidified alloy. The single crystal casting containing grain boundary strengtheners.
IPC 1-7
IPC 8 full level
F01D 5/28 (2006.01); B22D 21/00 (2006.01); B22D 27/04 (2006.01); C22C 1/02 (2006.01); C22C 19/05 (2006.01)
CPC (source: EP)
B22D 27/045 (2013.01)
Citation (search report)
- [XY] FR 2724857 A1 19960329 - SNECMA [FR]
- [Y] US 5611670 A 19970318 - YOSHINARI AKIRA [JP], et al
- [X] US 4804311 A 19890214 - ANDERSON NEAL P [US], et al
- [A] QUIGG ET AL: "New alloy developments in single crystal and DS alloys", HIGH TEMPERATURE MATERIALS AND PROCESSES, FREUND PUBLISHING HOUSE, LTD, GB, 1993, pages 247 - 254, XP002120760, ISSN: 0370-5331
- [A] HARRIS K ET AL: "DEVELOPMENT OF TWO RHENIUM-CONTAINING SUPERALLOYS FOR SINGLE-CRYSTAL BLADE AND DIRECTIONALLY SOLIDIFIED VANE APPLICATIONS IN ADVANCED TURBINE ENGINES", JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, ASM INTERNATIONAL, MATERIALS PARK, US, vol. 2, no. 4, 1 August 1993 (1993-08-01), pages 481 - 487, XP000394071, ISSN: 1059-9495
- [A] BROOMFIELD ET AL: "Development and turbine engine performance of three advanced rhenium containing superalloys for single crystal and directionally solidified blades and vanes", J.ENGINEERING FOR GAS TURBINES AND POWER, vol. 120, no. 3, July 1998 (1998-07-01), pages 595 - 608, XP008016452
- See references of WO 0025959A1
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
WO 0025959 A1 20000511; CA 2349412 A1 20000511; CA 2349412 C 20090901; DE 69933132 D1 20061019; DE 69933132 T2 20070809; DE 69933132 T3 20120906; EP 1131176 A1 20010912; EP 1131176 A4 20030611; EP 1131176 B1 20060906; EP 1131176 B2 20120314; JP 2004538358 A 20041224
DOCDB simple family (application)
US 9925976 W 19991104; CA 2349412 A 19991104; DE 69933132 T 19991104; EP 99969597 A 19991104; JP 2000579385 A 19991104