EP 1726780 A3 20090506 - Device for a precision balancing of turbine rotors
Title (en)
Device for a precision balancing of turbine rotors
Title (de)
Anordnung zum Feinauswuchten des Rotors eines Gasturbinentriebwerks
Title (fr)
Dispositif pour une correction de balourd de précision pour rotors de turbomachines
Publication
Application
Priority
DE 102005025086 A 20050526
Abstract (en)
[origin: EP1726780A2] The device has a peripheral groove of a rotor disk of a compressor. An insertion body (7) has radial bores with internal thread sections to receive balancing screws (16). Each bore lies in a certain rotational position of the rotor in an alignment with opening in an inner housing and another opening in an external housing. A transitionally arranged guiding tube (15) is provided for feeding screws and guiding tool (17) to the bores.
IPC 8 full level
F01D 5/02 (2006.01); F01D 25/28 (2006.01)
CPC (source: EP US)
F01D 5/027 (2013.01 - EP US); F01D 25/285 (2013.01 - EP US)
Citation (search report)
- [XY] US 6279420 B1 20010828 - KNOROWSKI VICTOR JOHN [US], et al
- [X] US 2964972 A 19601220 - SHERMAN LINDSEY ALBERT, et al
- [Y] DE 3911163 A1 19891019 - NUOVO PIGNONE SPA [IT]
- [Y] US 3985465 A 19761012 - SHELDON DONALD E, et al
- [Y] EP 1321630 A2 20030625 - NUOVO PIGNONE SPA [IT]
- [A] US 3053504 A 19620911 - THOMAS SHELLEY
- [A] FR 2630496 A1 19891027 - SNECMA [FR]
- [DA] US 5545010 A 19960813 - CEDERWALL PHILIP J [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1726780 A2 20061129; EP 1726780 A3 20090506; EP 1726780 B1 20140924; DE 102005025086 A1 20061130; DE 102005025086 B4 20140710; US 2006266114 A1 20061130
DOCDB simple family (application)
EP 06114120 A 20060517; DE 102005025086 A 20050526; US 44134706 A 20060526