Road marking machine with a pump combination driven in proportio

Details Road marking machine with a pump combination driven in proportio Road marking machine with a pump combination driven in proportio

1998-06-12

2000-04-11

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

With mobile tank-type supply means

Vehicle drawn or carried

239 62, 239146, 239332, 417 5, 417533, 417539, 222278, 222614, 222621, A01G 2509

Patent

active

060479027

ABSTRACT:
A road marking machine comprising a spray gun and a combination of two displacement pumps for supplying the marking substance to the spray gun, wherein the combination is driven in proportion with the traveling speed and wherein the pumps, each after starting the positive displacement operation thereof, which starts during the supply operation of the corresponding other displacement pump, pre-compress the marking substance, then stops and continues the pressure stroke when the other displacement pump ends its supply, with hydraulic cylinders for driving the displacement pumps.

REFERENCES:
patent: 4153393 (1979-05-01), Cook
patent: 4321014 (1982-03-01), Eburn, Jr. et al.
patent: 4436230 (1984-03-01), Hofmann
patent: 4832580 (1989-05-01), Tsuyoshi et al.

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