1988-11-01
1991-05-14
Oberleitner, Robert J.
Spring devices
Rubber
267292, 267145, F16F 136, B60G 1122
Patent
active
050149679
ABSTRACT:
In a spring element according to the present invention, all channels formed in the elastomer block are mutually parallel and all cavities formed in the elastomer block, too, which are intersected by said channels, are arranged like a cubic-free-centered sphere packing in reverse order. Comprising a good mechanical lateral rigidity, a spring element according to the present invention shows exceptionally good acoustic insulating and damping facilities.
REFERENCES:
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patent: 2494019 (1950-01-01), Ware
patent: 2750606 (1956-06-01), Freelander et al.
patent: 4143612 (1979-03-01), Ticknor
patent: 4750720 (1988-06-01), Wolf et al.
patent: 4776573 (1988-10-01), Wolf et al.
patent: 4807857 (1989-02-01), Wolf et al.
patent: 4861003 (1989-08-01), Wolf et al.
patent: 4895355 (1990-01-01), Wolf et al.
Pletsch Hubert
Wolf Franz J.
Oberleitner Robert J.
WOCO Franz-Josef Wolf & Co.
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