Spring devices – Vehicle – Mechanical spring and nonresilient retarder
Patent
1986-02-26
1988-06-14
Butler, Douglas C.
Spring devices
Vehicle
Mechanical spring and nonresilient retarder
267 35, 2671401, 267141, 267152, 267153, 267292, F16F 1508
Patent
active
047507209
ABSTRACT:
A spring element comprising a resilient block interspersed with mutually parallel channels has an especially soft spring characteristic, since the block is interspersed with at least two series of channels mutually crossing in space without intersecting each other.
REFERENCES:
patent: 2750606 (1956-06-01), Freedlander et al.
patent: 3191896 (1965-06-01), Nathan
patent: 3209380 (1965-10-01), Watsky
Pletsch Hubert
Wolf Franz J.
Butler Douglas C.
WOCO Franz-Josef Wolf & Co.
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