Stress relieved metal/ceramic abradable seals and deformable met

Details Stress relieved metal/ceramic abradable seals and deformable met Stress relieved metal/ceramic abradable seals and deformable met

1980-07-24

1983-04-12

Bell, Mark

Stock material or miscellaneous articles

All metal or with adjacent metals

Intermediate article

277 961, 415174, 418178, 418179, B21H 300, F03B 1100, F04D 2908

Patent

active

043798128

ABSTRACT:
Metal/ceramic abradable seals of the type used in jet aircraft are improved by using a substrate which is able to deform during cooling from the brazing temperature and then rendering the substrate rigid after the cool down.

REFERENCES:
patent: 2873517 (1959-02-01), Wellman
patent: 3199174 (1965-08-01), Nilsson et al.
patent: 3359623 (1967-12-01), Gwyn
patent: 3487519 (1970-01-01), Davidson
patent: 3599317 (1971-08-01), Purdy et al.
patent: 3661233 (1972-05-01), Margett et al.
patent: 3673677 (1972-07-01), Loqvist
patent: 3677060 (1972-07-01), Loqvist
patent: 3975165 (1976-08-01), Elbert et al.
patent: 4022481 (1977-05-01), Long et al.
patent: 4135851 (1979-01-01), Bill et al.
patent: 4273824 (1981-06-01), McComas et al.

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