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公开(公告)号:US20210300739A1
公开(公告)日:2021-09-30
申请号:US16828445
申请日:2020-03-24
发明人: Jim Basuki Surjaatmadja , Frank Kresse , Timothy Holiman Hunter , Carlos Alfredo Vallejo Gordon , Alexander Simon Chretien
摘要: Systems, methods, and apparatuses of the present disclosure generally relate to on-site logistics using autonomous delivery vehicles in organized use sites. A system for on-site logistics includes a plurality of containers that are organized by type, each container including an identification tag. The system also includes at least three signal beacons configured to at least emit or receive signals, and at least one autonomous material handling device configured to locate the containers, move the containers, and store delivery points of the containers, wherein the at least one autonomous material handling device is in communication with the at least three signal beacons.
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公开(公告)号:US12071841B2
公开(公告)日:2024-08-27
申请号:US17897700
申请日:2022-08-29
发明人: Bruce Carl Lucas , Carlos Alfredo Vallejo Gordon , Mark A Hudson , Glenn Howard Weightman , Jose L Maldonado , Austin Carl Schaffner , John Harold Fischer , Tyler Nolen
IPC分类号: H02P1/04 , B01F33/502 , E21B43/26 , H02P5/00 , B01F33/80 , B01F101/49
CPC分类号: E21B43/2607 , B01F33/5026 , H02P1/04 , H02P5/00 , B01F33/805 , B01F2101/49
摘要: A blender power unit (BPU) for use in fracturing jobs. The BPU comprises a transformer having an input and an output and configured to receive electrical power via the input at a first voltage to output electrical power via the output at a second voltage; a motor power bus coupled to the output of the transformer; a motor starter bus; at least one motor soft starter having an input coupled to the motor power bus and having an coupled to the motor starter bus; a plurality of electric power relays coupled to the motor power bus and configured to supply electric power from the motor power bus to a load when in a closed state; and a plurality of start electric power relays coupled to the motor starter bus and configured to supply electric power from the motor starter bus to a load when in a closed state.
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