Patent ID: 11957298
Assignee: OLD DOMINION BRUSH COMPANY
Field: Furniture, games (Other fields)
Classification: CPC A  B  E | IPC A  B  E

Claim 0:
1. A material collection system, comprising:
a vehicle;
a conduit comprising a material inlet;
a vacuum generator mounted to the vehicle to develop an airflow and draw material into the material inlet;
a boom mounted to the vehicle to support the conduit, the boom being movable from a stowed position to an operating position;
a speed sensor to detect a travel speed of the vehicle and transmit a first output signal indicating the travel speed of the vehicle;
a timer to determine a time duration and transmit a second output signal indicating the time duration; and
a control system that activates the timer based on the first output signal, the control system further controlling a speed of the vacuum generator to a first speed setting and a second speed setting based on the first output signal and the second output signal.