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US 4,040,762 AGranted
Device at road roller
OwnerMats Ake Nilssoninventor
Life of this patent
Estimating the term…
Abstract
A water distributing arrangement attached to a road roller to prevent material from adhering to the roller's surface includes a curvilinear mat supported in contact with the roller's surface and extending for its entire width. Water is distributed to the roller's surface through the mat's interior from a spray tube extending for the length of the mat and is prevented from flowing out in an axial direction at the mat's ends over the opposite ends of the roller.
Claims15
A device for preventing material from adhering to the roll surface of a roller of a road roller, which comprises
- a water tank;
- an apertured spray tube leading from the water tank to and above the roll surface and intermediate the edges of the latter;
- and
- at least one mat which abuts the roll surface and extends over the whole width thereof which mat is provided with means preventing water coming from the spray tube from flowing out in axial direction over the edges of the roll surface.
1 more element
Dependencies are inferred from the claim text.