Motor vehicles – Including one or more ski-like or runner members – With at least one surface-engaging propulsion element
Patent
1988-04-13
1990-02-27
Hill, Mitchell J.
Motor vehicles
Including one or more ski-like or runner members
With at least one surface-engaging propulsion element
180159, 280 951, B62D 510, B62D 716
Patent
active
049037897
ABSTRACT:
A power steering apparatus comprising steering arms for steering front wheels of a vehicle mounted at opposite ends of an axle, and a power cylinder extending parallel to the axle for driving the steering arms. The axle is oscillatably supported by an axle frame through a center shaft. The power cylinder is connected to the axle by a connecting device to be movable in three-dimensional directions. The connecting device includes a support shaft extending parrallel to the axle, an oscillatable arm connected to the support shaft, and a universal joint for interconnecting the oscillatable member and the cylinder. The universal joint has an axis extending perpendicular to the center axis.
REFERENCES:
patent: 1806136 (1931-05-01), Weiss
patent: 3398808 (1968-08-01), Heckenhauer
patent: 3768585 (1973-10-01), Matteo
patent: 3782491 (1974-01-01), Herbenar
patent: 4046218 (1977-09-01), Blaisdell
patent: 4064967 (1977-12-01), Doolittle
patent: 4114724 (1978-09-01), Doolittle
patent: 4592440 (1986-06-01), Ujita et al.
patent: 4718686 (1988-01-01), Dziuba
Nakata Masaru
Tomiyama Yuji
Greigg Edwin E.
Hill Mitchell J.
Kubota Ltd.
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