Sealing profile

Details Sealing profile Sealing profile

1986-10-08

1988-08-09

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Lining

52396, 277205, 277207R, 405135, E21D 1138

Patent

active

047624418

ABSTRACT:
A sealing profile made of rubber or a rubber-like material for sealing tunnel segments provided with peripherally extending recesses. The profile includes grooves extending parallel to each other on the base side in the longitudinal direction, angled lateral sides, and plane-surfaced top and base surfaces. Ducts extend in the longitudinal direction within the profile and are arranged in a plurality of rows. The ducts have an approximately equal spacing between each other both within each row and from one row to another.

REFERENCES:
patent: 4043693 (1977-08-01), Brown
patent: 4195850 (1980-01-01), Berger et al.
patent: 4199158 (1980-04-01), de Munck
patent: 4351622 (1982-09-01), Kerschner
patent: 4362428 (1982-12-01), Kerschner
patent: 4616460 (1986-10-01), Nicholas

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