Street sweeper having an elevating hopper with supporting outrig

Details Street sweeper having an elevating hopper with supporting outrig Street sweeper having an elevating hopper with supporting outrig

1978-12-04

1980-12-02

Paperner, L. J.

Land vehicles: dumping

Elevating and tilting

15 84, 212145, 280764, 298 17SG, 414420, B60P 104, E01H 104

Patent

active

042367565

ABSTRACT:
A street sweeper having a frame with a cab positioned at a forward end of the frame. A hopper is provided for receiving sweepings carried on the frame behind the cab. Linkage is further provided for enabling the hopper to be moved over the cab to a forward dumping position. Outriggers are positioned at a forward end of the sweeper. Hydraulic circuit means, valve means, and ram means collectively cooperable together and sequentially operable to initially move the outriggers into ground engagement to provide additional support for the hopper when in the forward dumping position and then operable to actuate the linkage to move the hopper over the cab for dumping.

REFERENCES:
patent: 2189052 (1940-02-01), Anthony
patent: 3744653 (1973-07-01), Jensen
patent: 3854750 (1974-12-01), Voehringer
patent: 3870276 (1975-03-01), Phillips
patent: 4059942 (1977-11-01), Trimble et al.
patent: 4171551 (1979-10-01), Hildebrand et al.
patent: 4178647 (1979-12-01), Wolynec et al.

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