Vehicle for treating road surfaces with a slurry

• US 3,279,337 A
• Filed: 04/03/1964
• Issued: 10/18/1966
• Est. Priority Date: 04/03/1964
• Status: Expired due to Term

• Current Assignee: Arthur J. Weaver
• Original Assignee: Arthur J. Weaver
• Inventors: Weaver, Arthur J.
• Application Number:
  US04/357,123
• Time in Patent Office: 928 Days
• US Class Current: 404/111
• CPC Class Codes: E01C 19/1045 the mixture being discharged continuously
• CPC Class Codes: E01C 19/46 for preparing and placing the materials , e.g. slurry sealsE01C19/002, E01C19/45, E01C21/00, E01C23/065 take precedence

Claims

1. IN A VEHICLE OF THE CLASS DESCRIBED FOR PREPARING A SLURRY AND APPLYING THE SAME TO SEAL A ROAD SURFACE, THE IMPROVEMENT COMPRISING:

A VEHICLE FRAME STRUCTURE;

AN ASPHALT EMULSION TANK, A WATER TANK, AN AGGREGATE HOPPER, AND A FINES HOPPER, ALL SUPPORTED ON SAID VEHICLE FRAME STRUCTURE;

MEANS FOR MIXING AND DISTRUBUTING A SLURRY MADE FROM PROPORTIONAL AMOUNTS OF ASPHALT EMULSION, WATER, AGGREGATE AND FINES;

FIRST FLUID CONNECTING MEANS BETWEEN SAID WATER TANK AND SAID MIXING MEANS, SAID FLUID CONNECTING MEANS INCLUDING A WATER PUMP, AND FLOW METERING MEANS FOR CONTROLLING THE VOLUME OF FLOW OF WATER DELIVERED TO SAID MIXING TANK;

A SECOND FLUID CONNECTING MEANS BETWEEN SAID ASPHALT EMULSION TANK AND SAID MIXING MEANS, SAID SECOND FLUID CONNECTING MEANS INCLUDING AN EMULSION PUMP AND FLOW METERING MEANS FOR CONTROLLING THE VOLUME OF FLOW OF ASPHALT EMULSION;

HYDRAULICALLY OPERATED MOTOR MEANS FOR FEEDING FINES FROM SAID FINES HOPPER TO SAID MIXING MEANS;

A HYDRAULIC SYSTEM IN-