Harvesters – Motorized harvester – With selective control of drive means
Patent
1989-08-25
1990-12-11
Bui, Thuy M.
Harvesters
Motorized harvester
With selective control of drive means
56239, A01D 6900
Patent
active
049760939
ABSTRACT:
A brake system for a vegetation cutter. The cutter has a boom with a proximal end and a distal end. A working head is rotatably mounted to the distal end, and a power source such as a gasoline engine, is mounted at the proximal end. A clutch is interposed between the power source and a drive shaft on the boom which drives the working head. A brake surface is concurrently driven with the drive shaft. A brake is adapted to be pressed againt the brake surface to brake rotation of the drive shaft when it is applied, and to enable rotation when it is not applied.
REFERENCES:
patent: 4503958 (1985-03-01), Nishio
patent: 4669590 (1987-06-01), Zindler et al.
Bui Thuy M.
Inertia Dynamics Corporation
Mon Donald D.
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