Walking beam suspension for tracked vehicle

Motor vehicles – Special driving device – Portable track

Reexamination Certificate

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Details

C280S124178, C280S681000

Reexamination Certificate

active

07832508

ABSTRACT:
A suspension for a tracked vehicle includes a bogie wheel assembly which has a pair of bogie wheels mounted to a walking beam. The walking beam is coupled to a body of the vehicle by a transversely-extending arm. The arm may be coupled to the body by a spherical bearing which permits angular rotation in at least two directions. The walking beam is connected to the body by shear members arranged in an inverted-V configuration. The shear members may be elastomeric springs.

REFERENCES:
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patent: 4000914 (1977-01-01), Wragg
patent: 4061361 (1977-12-01), Felburn
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patent: 4519654 (1985-05-01), Satzler et al.
patent: 4789181 (1988-12-01), Baxter
patent: 5899543 (1999-05-01), Lykken et al.
patent: 6234590 (2001-05-01), Satzler
patent: 6585286 (2003-07-01), Adema et al.
patent: 6951260 (2005-10-01), Isley
patent: 7234723 (2007-06-01), Sellers
patent: 891396 (1972-01-01), None
patent: 805417 (1958-12-01), None
patent: 1595700 (1990-09-01), None
International Search Report for PCTCA2005/00455, International Searching Authority, Aug. 22, 2005, pp. 1-3.

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