Invention Grant
- Patent Title: Electric vehicle
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Application No.: US14218086Application Date: 2014-03-18
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Publication No.: US09637009B2Publication Date: 2017-05-02
- Inventor: Masanori Sugiura
- Applicant: Masanori Sugiura
- Applicant Address: JP Toyota-Shi
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-Shi
- Agency: Andrews Kurth Kenyon LLP
- Priority: JP2013-058265 20130321
- Main IPC: H02H7/122
- IPC: H02H7/122 ; B60L11/18 ; B60L1/00 ; H02H3/087 ; H02H7/12 ; H02M1/32

Abstract:
An electric vehicle includes: a main battery; an electric power converter configured to convert power to driving power of a drive motor; an auxiliary battery configured to supply power to auxiliaries; a power supply harness connecting the auxiliary battery to the auxiliaries; a step-down converter having an output end connected to the power supply harness, the step-down converter being configured to step down an output voltage of the main battery to the driving voltage of the auxiliaries; an interrupter configured to isolate the step-down converter from the power supply harness at the time when a predetermined specific abnormality has been detected; and a discharger configured to discharge a capacitor incorporated in the electric power converter, the discharger being configured to operate by receiving electric power supplied from a first power supply path which connects the output end of the step-down converter to the interrupter.
Public/Granted literature
- US20140286060A1 ELECTRIC VEHICLE Public/Granted day:2014-09-25
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