Fluid pressure power transmission

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4514978
SERIAL NO

06428010

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A motor vehicle having a pair of front drive wheels and a rear steerable drive wheel mounted on a main frame. A sub-frame secured to the main frame intermediate the front and rear drive wheels carries an internal combustion engine and a pump assembly. The pump assembly has a first pump operable to deliver fluid under pressure to fluid operated motors operably connected to the front drive wheels and a second pump operable to deliver fluid under pressure to a fluid operated motor operably connected to the rear drive wheel. The internal combustion engine and pump assembly are located below a seat and floor with both the engine and pump assembly positioned transversely of the main frame of the vehicle. The rear wheel is mounted on the frame for angular movement about a generally upright axis. A fluid operated double acting piston and cylinder assembly operates to angularly move the rear wheel about the upright axis to steer the vehicle.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
VCI CAPITAL INCNot Provided

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Buschbom, Floyd E Long Lake, MN 26 344
Hansen, Glen D Maple Plain, MN 14 250

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation