Labyrinth seal construction

Details Labyrinth seal construction Labyrinth seal construction

1981-08-19

1984-02-07

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

415174, F01D 1108

Patent

active

044298838

ABSTRACT:
A shock absorbing member or construction is equipped in a labyrinth seal construction to absorb shocks of collision of annular projections on an annular member against a cylindrical surface of a sleeve disposed in another annular member, so that undesired breakage of the tops of the annular projections and formation of deep streaks on the cylindrical surface of the sleeve are prevented.

REFERENCES:
patent: 3146992 (1964-09-01), Farrell
patent: 3392910 (1968-07-01), Tanzberger
patent: 3411794 (1968-11-01), Allen
patent: 3719365 (1973-03-01), Emmerson et al.
patent: 4060250 (1977-11-01), Davis et al.
patent: 4207024 (1980-06-01), Bill

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