Seal system for a door, preferably on a motor vehicle

Details Seal system for a door, preferably on a motor vehicle Seal system for a door, preferably on a motor vehicle

1998-01-20

2000-10-03

Stodola, Daniel P.

Movable or removable closures

Closure seal; e.g., striker gasket or weatherstrip

Inflatable or fluid pressure responsive

494831, 494891, 49 26, E06B 718

Patent

active

061255912

ABSTRACT:
A seal system for a door (2), preferably on a motor vehicle, with a frame seal (4) which on the door frame (10) which has at least one hollow chamber (5) which can be pressurized with different pressures. A seal surface (6) facing the door (2) assumes a concave shape under minimum pressure and a convex shape under maximum pressure. The area of the door seal (3) which fits against the frame seal (4) with the door closed has a contact surface with a contour which is complementary to the outside contour of the seal surface (6) with the hollow chamber (5) expanded. The frame seal (4) has at least one seal part (7A, 7B) projects beyond the seal surface (6) towards the contact surface of door seal (3) for protection of the seal surface (6) and for improving the sealing action of the seal system when the seal surface (6) has a concave shape.

REFERENCES:
patent: 2530160 (1950-11-01), Finley
patent: 2700196 (1955-01-01), Panhard
patent: 3461611 (1969-08-01), Axe
patent: 3727348 (1973-04-01), Steinmann et al.
patent: 4579192 (1986-04-01), Mueller
patent: 4773183 (1988-09-01), Okushima et al.
patent: 4870783 (1989-10-01), Hermann et al.

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