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US 9,095,866 B2Granted
Method and apparatus for application of mortar
AssigneeInland Pipe Rehabilitation, LLC
InventorsScott Gesicki, Amir Hoda, Jerald Shelsta
Life of this patent
Estimating the term…
Abstract
An apparatus for applying mortar is provided. The apparatus includes a support sled and a mixer positioned on the support sled. The mixer combines a received dry powder mortar and a liquid, and a pump positioned on the support sled and adapted to pump the mixed mortar and liquid. The apparatus further includes a spray head positioned on the support sled and adapted to receive the pumped mortar and liquid mixture and spray the mixture.
Claims20
An apparatus for applying mortar, comprising:
- a support sled having a support frame with an upper support frame, a lower support frame, and a height adjustment element to position the upper support frame relative to the lower support frame;
- a mixer positioned on the support sled, the mixer combining a dry powder mortar received from a harness for moving the apparatus in a desired direction of travel, and one or more of a liquid or air received from the harness;
- a pump positioned on the support sled and adapted to pump the mixed mortar;
- and
- a spray head positioned on the support sled and adapted to receive the pumped mortar mixture and spray the mixture, the spray head including trapezoidal orifices.
2 more elements
An apparatus for applying mortar, comprising:
- a support sled, the support sled being height adjustable and having a support frame with an upper support frame, a lower support frame, and a height adjustment element to position the upper support frame relative to the lower support frame;
- a harness for moving the apparatus in a desired direction of travel, the harness supplying one or more of air, water, power and dry material;
- a mixer positioned on the support sled, the mixer combining a received dry powder mortar from the harness and water from the harness;
- a pump positioned on the support sled and adapted to pump the mixed mortar;
- and
- a spray head positioned on the support sled and adapted to receive the pumped mortar mixture and spray the mixture, the spray head having trapezoidal orifices.
3 more elements
Dependencies are inferred from the claim text.