Telescopic energy absorber unit for vehicle bumper mounting

Vehicle fenders – Buffer or bumper type – Bumper having impact force absorbing means directly...

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Details

293132, 293137, B60R 1930, B60R 1928

Patent

active

048938572

ABSTRACT:
A telescopic energy absorbing unit that operatively interconnects the bumper and the frame of the vehicle which incorporates an elastomeric energy absorbing medium within the tubular components of the unit and a resilient preload piston in series therewith to assure preload of the bumper and its assured positioning at a station outwardly after permanent foreshortening is experienced in the elastomer energy absorbing medium subsequent to its deflection from an impact load.

REFERENCES:
patent: 3039757 (1962-06-01), Barr
patent: 3130964 (1964-04-01), Johnson
patent: 3144228 (1964-08-01), Kass
patent: 3361467 (1968-01-01), Ludwikowski
patent: 3741560 (1973-06-01), Schaller
patent: 3751020 (1973-08-01), Kendall et al.
patent: 3841683 (1974-10-01), Toro
patent: 3948497 (1976-04-01), Lovitt et al.
patent: 4200318 (1980-04-01), Gute et al.
patent: 4591030 (1986-05-01), Antkowiak
patent: 4624493 (1986-11-01), Hillebrand et al.

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