Invention Grant
- Patent Title: Working vehicle
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Application No.: US17849868Application Date: 2022-06-27
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Publication No.: US11993917B2Publication Date: 2024-05-28
- Inventor: Shumpei Okutani
- Applicant: TAKEUCHI MFG. CO., LTD.
- Applicant Address: JP Nagano
- Assignee: TAKEUCHI MFG. CO., LTD.
- Current Assignee: TAKEUCHI MFG. CO., LTD.
- Current Assignee Address: JP Nagano
- Agency: Stites & Harbison, PLLC
- Agent Stephen J. Weyer, Esq.
- Priority: JP 21130004 2021.08.06
- Main IPC: H02M1/08
- IPC: H02M1/08 ; E02F9/20 ; E02F9/22

Abstract:
A working vehicle includes a drive unit having inverters, AC motors, hydraulic pumps, a battery, a controller, a battery management system, a switch, an electromagnetic contactor, and a display unit, and the switch is signal-connected to the controller, a stop signal is transmitted to the controller when the switch is turned off, and the controller performs stop control in which the AC motors are operated during a term to thereby set a residual voltage to be lower than a predetermined set voltage.
Public/Granted literature
- US20230039650A1 WORKING VEHICLE Public/Granted day:2023-02-09
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