Spring devices – Vehicle – Bolster
Patent
1975-08-05
1977-03-08
Marbert, James B.
Spring devices
Vehicle
Bolster
267 64R, 267 63R, 267 61R, 188129, 267153, F16F 1100
Patent
active
040109402
ABSTRACT:
A telescopic shock absorber having means in the slide path of the piston rod for producing resistance to sliding and braking of the return movement of the rod including a plurality of compressible spheres with expansion and centering rings positioned between the spheres. Also included are a pair of slanting brake discs secured to the rod, as well as a slanting wedge positioned therebetween.
REFERENCES:
patent: 1700133 (1929-01-01), Kreissig
patent: 1703222 (1929-02-01), Brimm, Jr.
patent: 3382955 (1968-05-01), Deyerling
patent: 3424448 (1969-01-01), Chak Ma
patent: 3614084 (1971-10-01), Brown
patent: 3713516 (1973-01-01), Freyler
patent: 3738633 (1973-06-01), Pineau
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