公开(公告)号：US11959236B1

公开(公告)日：2024-04-16

申请号：US17935735

申请日：2022-09-27

Applicant: Old Dominion Brush Company

Inventor： Britt R. Calloway ,  Andrew Nitchie ,  Robert Mayes ,  Tim Stumph ,  Chris Turner

IPC: E01H1/08 ,  A47L5/22 ,  A47L9/24 ,  A47L9/28 ,  E02F3/88

CPC classification number: E01H1/0836 ,  A47L5/22 ,  A47L9/248 ,  A47L9/2842 ,  A47L9/2857 ,  A47L9/2868 ,  E01H2001/0881 ,  E02F3/8816

Abstract: A material collection system is provided. The system can include a vacuum generator having a fan to develop an airflow and draw material into a conduit. The system can also include a transmission, a power source to selectively power at least one of the vacuum generator and the transmission, a variable power divider to divide a power output from the power source to the transmission and the vacuum generator, and a control system to control the variable power divider in a first mode and a second mode.

公开(公告)号：US11957298B1

公开(公告)日：2024-04-16

申请号：US18048708

申请日：2022-10-21

Applicant: Old Dominion Brush Company

Inventor： Britt R. Calloway ,  Robert Mayes ,  Andrew Nitchie ,  Tim Stumph ,  Chris Turner

IPC: A47L9/28 ,  A47L5/22 ,  A47L9/00 ,  A47L9/24 ,  B60P1/60 ,  B65F3/02 ,  E01H1/00 ,  E01H1/08

CPC classification number: A47L9/2842 ,  A47L5/22 ,  A47L9/009 ,  A47L9/248 ,  A47L9/2805 ,  A47L9/2852 ,  A47L9/2884 ,  B60P1/60 ,  B65F3/02 ,  E01H1/005 ,  E01H1/0836 ,  B65F2003/0236 ,  E01H2001/0881

Abstract: A material collection system is provided. The system can include a vehicle, a conduit, a vacuum generator mounted to the vehicle to develop an airflow and to draw material into the conduit, and a moveable boom mounted to the vehicle to support the conduit. The system can include a control system to control a speed of the vacuum generator.