Invention Grant
- Patent Title: Gear-shift instruction device for hybrid vehicle
- Patent Title (中): 用于混合动力车辆的换档指示装置
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Application No.: US14353477Application Date: 2011-11-24
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Publication No.: US09120483B2Publication Date: 2015-09-01
- Inventor: Keita Sato , Eiji Fukushiro
- Applicant: Keita Sato , Eiji Fukushiro
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Oliff PLC
- International Application: PCT/JP2011/077084 WO 20111124
- International Announcement: WO2013/076851 WO 20130530
- Main IPC: G06F17/00
- IPC: G06F17/00 ; B60W20/00 ; B60K6/445 ; B60W50/14 ; F16H63/42

Abstract:
In a gear-shift instruction device for the hybrid vehicle that includes an engine that can output power for running, an electric motor (such as a motor-generator and a motor) that can output power for running, a power transmission system that transmits power to a drive wheel and can manually select a gear shift position, and a gear-shift instruction unit that prompts a change of the gear shift position to a driver, modes of the guide for gear shift are different between during electric motor running (EV running) and during hybrid running (HV running) for a same accelerator depression amount and vehicle speed in a state that allows manual gear shift operation (manual gear shift mode). This ensures the compatibility between: improvement in energy efficiency and fuel consumption by the gear shift instruction; and reduction in burden of the driver due to gear shifting based on the gear shift instruction.
Public/Granted literature
- US20140257653A1 GEAR-SHIFT INSTRUCTION DEVICE FOR HYBRID VEHICLE Public/Granted day:2014-09-11
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