Abrasive/abradable gas path seal system

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member


Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0


277 961, 415174, F01D 506, F01D 1100




An abradable/abrasive seal system having particular utility in gas turbine engines is described. The seal system includes an abrasive layer (40) which prevents direct interaction between components (30, 20) having relative motion and an abradable layer (43) which provides an effective degree of fluid sealing between the components.

patent: 2886352 (1959-05-01), Krellner
patent: 3339933 (1967-09-01), Foster
patent: 3519282 (1970-07-01), Davis
patent: 3575427 (1971-04-01), Lapac
patent: 3625634 (1971-12-01), Stedfeld
patent: 3880550 (1975-04-01), Corey et al.
patent: 4422648 (1983-12-01), Eaton et al.


Say what you really think

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


Abrasive/abradable gas path seal system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Abrasive/abradable gas path seal system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Abrasive/abradable gas path seal system will most certainly appreciate the feedback.

Rate now


Profile ID: LFUS-PAI-O-1302872

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