Road planer control and safety system

Details Road planer control and safety system Road planer control and safety system

1985-09-23

1987-04-07

Leppink, James A.

Road structure, process, or apparatus

Apparatus

Automatic control

404 90, 180286, 361192, E01C 2312

Patent

active

046556346

ABSTRACT:
A road planer machine having a housing containing a rotating planer drum and having access doors in the housing for maintenance and inspection of the cutting equipment which includes detectors for determining when the access doors are not in their normally closed positions and for disabling the propulsion system of the planer machine as well as the drum rotating system so that the machine can neither move nor the drum rotate if any of the access closure doors are not in their normally closed position.

REFERENCES:
patent: 2876856 (1959-03-01), Greene
patent: 3686510 (1972-08-01), Korb
patent: 4074787 (1978-02-01), Cunningham et al.
patent: 4139318 (1979-02-01), Jakob et al.
patent: 4212574 (1980-07-01), Dreier

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