- Patent Title: Control apparatus for vehicle drive-force transmitting apparatus
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Application No.: US16232562Application Date: 2018-12-26
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Publication No.: US10704686B2Publication Date: 2020-07-07
- Inventor: Kunio Hattori , Koji Hattori
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Oliff PLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1de3af60
- Main IPC: F16H61/662
- IPC: F16H61/662 ; F16H37/08 ; F16H9/18

Abstract:
A control apparatus for a drive-force transmitting apparatus that includes a transmission having primary and secondary pulleys. The control apparatus calculates a target thrust applied to the secondary pulley such that the target thrust is larger during a vehicle driven state than during a vehicle driving state. The control apparatus sets a first determination threshold of a drive-force related value used to determine whether it is the vehicle driving state or vehicle driven state and a second determination threshold of the drive-force related value used to switch from determination of the driven state to determination of the driving state, such that a difference of the first and second determination thresholds is larger and a range of the drive-force related value in which the driven state is determined is wider, when an automatic running-speed control is executed, than when the automatic running-speed control is not executed.
Public/Granted literature
- US20190195358A1 CONTROL APPARATUS FOR VEHICLE DRIVE-FORCE TRANSMITTING APPARATUS Public/Granted day:2019-06-27
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