Powered lawn mower hydraulic system

Details Powered lawn mower hydraulic system Powered lawn mower hydraulic system

1975-04-24

1976-08-10

Kinsey, Russell R.

Harvesters

Motorized harvester

Having fluid-pressure or stored-energy motor

56 7, 56 112, A01D 6900

Patent

active

039733793

ABSTRACT:
A powered lawn mower hydraulic system for use with a reel type of mower. The system includes a hydraulic pump and a hydraulic motor and a hydraulic valve, all interconnected with hydraulic hoses or lines. The valve permits reversing of the direction of rotation of the motor which is driving the mower reel, and there is a hydraulic flow restrictor in the reversing line for limiting the speed of the motor, and thus the mower, in the reversing direction. Also, there is shown a relief valve for limiting the hydraulic pressure in the reversing mode, and there is also shown a relief valve for limiting the hydraulic pressure in the forward mode.

REFERENCES:
patent: 3177638 (1965-04-01), Johnson
patent: 3918240 (1975-11-01), Haffner et al.

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