Paver for the paving of ground courses for roads or the like

Details Paver for the paving of ground courses for roads or the like Paver for the paving of ground courses for roads or the like

2005-08-23

2005-08-23

Will, Thomas B. (Department: 3671)

Road structure, process, or apparatus

Apparatus

Screed or drag

Reexamination Certificate

active

06932538

ABSTRACT:
The invention relates to a paver for the paving of ground courses for roads or the like, having a chassis and a trailed floating screed which is articulated on the latter via tow arms and of which the angle of attack relative to the ground is capable of being adjusted via actuating cylinders and which comprises a basic screed and extendable screeds and/or attached screed parts, there being arranged between the rear region, as seen in the paving direction, of the chassis and the extendable screeds and/or the attached screed parts of each side at least one hydraulic supporting cylinder which, at the moment of start-up of the paver, is subjected to an adjustable hydraulic pressure.

REFERENCES:
patent: 3891338 (1975-06-01), Smith et al.
patent: 4147448 (1979-04-01), Jeffery
patent: 4759657 (1988-07-01), Dörr, deceased et al.
patent: 5556227 (1996-09-01), Ulrich
patent: 6022170 (2000-02-01), Rower
patent: 6059489 (2000-05-01), Heims
patent: 6190087 (2001-02-01), Rower
patent: 6520716 (2003-02-01), Rower
patent: 2002/0041793 (2002-04-01), Rower
patent: 10036784 (2001-09-01), None
patent: 0 774 542 (1997-05-01), None
patent: 1 120 495 (2000-12-01), None
patent: 1 337 936 (1962-08-01), None
patent: 08068006 (1996-03-01), None

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