Turbine blade damper and seal

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

416248, 416500, F01D 510

Patent

active

058270477

ABSTRACT:
A damper for a turbine blade in a gas turbine engine includes a main body and may include at least one extended end which is adapted to clear radially inner surfaces of two adjacent blade platforms, to enhance the damping profile of the damper and radial support for a seal. An associated seal for the turbine blade includes supported and sealing portions and may further include a locator that interfaces with a catch structure on the blade to maintain the seal in the proper axial position with respect to the radially inner surfaces of the adjacent platforms. The seal may further include a projection adapted to provide interference with the blade in the event that the damper and seal are installed improperly with respect to each other to prevent such improper assembly.

REFERENCES:
patent: 3112915 (1963-12-01), Morris
patent: 3266770 (1966-08-01), Harlow
patent: 3610778 (1971-10-01), Suter
patent: 3751183 (1973-08-01), Nichols et al.
patent: 3887298 (1975-06-01), Hess et al.
patent: 4101245 (1978-07-01), Hess et al.
patent: 4182598 (1980-01-01), Nelson
patent: 4505642 (1985-03-01), Hill
patent: 4516910 (1985-05-01), Bouiller et al.
patent: 4743164 (1988-05-01), Kalogeros
patent: 4872810 (1989-10-01), Brown et al.
patent: 4872812 (1989-10-01), Hendley et al.
patent: 5156528 (1992-10-01), Bobo
patent: 5228835 (1993-07-01), Chlus
patent: 5302085 (1994-04-01), Dietz et al.
patent: 5313786 (1994-05-01), Chlus et al.
patent: 5415526 (1995-05-01), Mercadante et al.
patent: 5460489 (1995-10-01), Benjamin et al.
patent: 5513955 (1996-05-01), Barcza

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Turbine blade damper and seal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Turbine blade damper and seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Turbine blade damper and seal will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1609162

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.