Profiled gasket for sealing tunnel segment joints

Details Profiled gasket for sealing tunnel segment joints Profiled gasket for sealing tunnel segment joints

1978-11-20

1980-04-22

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277211, 404 65, 405135, 405147, 52396, 52403, 49475, F16J 1510, E01G 100

Patent

active

041991583

ABSTRACT:
Profiled gasket for sealing tunnel segment joints, which is placed in a receiving groove in this segment and which is made of a body of rubber or an elastically deformable synthetic material, said body having at the one side two outer legs, within which there at least two inner legs, a slot being provided between each two legs, at least the upper part of the slot formed by each outer leg and its neighboring inner leg lying within the outer plane of the other side of the body.

REFERENCES:
patent: 2230303 (1941-02-01), Leguillon
patent: 3363383 (1968-01-01), La Barge
patent: 3367693 (1968-02-01), Weltman
patent: 3750411 (1973-08-01), Shimizu
patent: 3831950 (1974-08-01), Bentley et al.
patent: 4045037 (1977-08-01), Pippert

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