Patent ID: 11926291
Assignee: BECK MANUFACTURING INTERNATIONAL, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 10:
11. An article of manufacture including a non-transitory, computer-readable medium having instructions stored thereon that are executable by a computing device to carry out operations comprising:
receiving a user selection of a washing protocol for washing a concrete mixer truck, wherein the washing protocol specifies one or more time intervals during which selected valves should be open;
based on the selected washing protocol, causing an engine speed of the concrete mixer truck to change to a particular engine speed;
based on the selected washing protocol, causing a drum rotation direction and a drum speed of a mixing drum of the concrete mixer truck to change to a selected drum rotation direction and a particular drum speed;
based on the selected washing protocol, causing a first water valve of the concrete mixer truck to open, wherein the first water valve is operable to dispense pressurized water via a first set of one or more spray headers located at a rear portion of the concrete mixer truck;
based on the selected washing protocol, causing the first water valve to close after a first amount of time;
based on the selected washing protocol, causing a second water valve of the concrete mixer truck to open, wherein the second water valve is operable to dispense pressurized water via a second set of one or more spray headers located at a rear portion of the concrete mixer truck; and
based on the selected washing protocol, causing the second water valve to close after a second amount of time.