Method and apparatus for repair of asphalt surfaces

Details Method and apparatus for repair of asphalt surfaces Method and apparatus for repair of asphalt surfaces

1978-10-26

1980-04-15

Byers, Jr., Nile C.

Road structure, process, or apparatus

Process

In situ treatment of earth or roadway

404 83, 126 195, 222146R, E01C 1908

Patent

active

041981774

ABSTRACT:
In a system for repairing asphalt surfaces including an emulsion tank, air pressure source, emulsion heating source, pneumatic tools and a vehicle having a fluid cooled engine and a utility body for containing asphalt repairing material, the improvement comprising an emulsion tank removably mounted on said vehicle for containing a water soluable, air cured, sealer-bonding agent, an air compressor mounted on and driven by said vehicle engine, an air storage tank removably mounted on said vehicle and coupled to said compressor and pressurized thereby, means for selectively coupling air from said pressurized tank to said pneumatic tools and said emulsion tank and means coupling said vehicle cooling fluid to said emulsion tank for heating said emulsion to a usable temperature whereby certain of said pneumatic tools may be selectively driven by said compressed air in said storage tank to trim a damaged asphalt surface, spray emulsion over said trimmed are under pressure from said compressed air tank, and compact said asphalt repairing material into said trimmed and sealed area thereby repairing said damaged asphalt area.

REFERENCES:
patent: Re14587 (1919-01-01), Johnston
patent: 1674989 (1928-06-01), Powell
patent: 1714659 (1929-05-01), Chausse
patent: 1927752 (1933-09-01), Pardee
patent: 2192027 (1940-02-01), Crowder
patent: 3217620 (1965-11-01), Mindrum
patent: 3260176 (1966-07-01), Bowers

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