Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received in well or slot
Reexamination Certificate
2005-08-16
2005-08-16
Nguyen, Ninh H. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific working member mount
Blade received in well or slot
Reexamination Certificate
active
06929453
ABSTRACT:
Aspects according to the invention relate to a locking spacer assembly for a slotted turbine engine component. In one embodiment, aspects of the invention can be used in connection with the assembly and disassembly of a disc hosting a row of airfoils as can be found in the compressor or turbine section of a turbine engine. The spacer according to the invention is a multi-part assembly. In one embodiment, the spacer includes at least three sub-components: first and second end supports and a filler. The inner and outer faces of each of these components can have various features to facilitate engagement of the assembly and distribution of centrifugal loads in operation. These parts can be held together by a retainer, which can be received in a cutout provided in the end supports and the filler.
REFERENCES:
patent: 2916257 (1959-12-01), Poellmitz et al.
patent: 2942842 (1960-06-01), Hayes
patent: 3198485 (1965-08-01), Melenchuk
patent: 3609841 (1971-10-01), Telfer et al.
patent: 3610778 (1971-10-01), Suter
patent: 3734645 (1973-05-01), Strub
patent: 3744930 (1973-07-01), Carroll
patent: 3813185 (1974-05-01), Bouiller et al.
patent: 4050850 (1977-09-01), Beckershoff
patent: 4080101 (1978-03-01), Zlotek
patent: 4221542 (1980-09-01), Acres et al.
patent: 4265595 (1981-05-01), Bucy, Jr. et al.
patent: 4462756 (1984-07-01), Muggleworth et al.
patent: 4676723 (1987-06-01), Kiger et al.
patent: 4684325 (1987-08-01), Arnold
patent: 4915587 (1990-04-01), Pisz et al.
patent: 5713721 (1998-02-01), Glynn et al.
patent: 6234756 (2001-05-01), Ress, Jr. et al.
patent: 6421914 (2002-07-01), Iversen et al.
patent: 6431836 (2002-08-01), Zimmermann
patent: 6464463 (2002-10-01), Yvon Goga et al.
patent: 6582195 (2003-06-01), Davidson
patent: 2002/0106279 (2002-08-01), Selby
patent: 2003/0049130 (2003-03-01), Miller
Kite Edwin L.
Matheny Paul
Potter Brian
Nguyen Ninh H.
Siemens Westinghouse Power Corporation
LandOfFree
Locking spacer assembly for slotted turbine component does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Locking spacer assembly for slotted turbine component, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Locking spacer assembly for slotted turbine component will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3486252