Invention Grant
- Patent Title: Control device and control method for hybrid drive vehicle
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Application No.: US14372869Application Date: 2013-01-17
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Publication No.: US10215118B2Publication Date: 2019-02-26
- Inventor: Yasushi Ohmura , Hiroshi Arakawa
- Applicant: NISSAN MOTOR CO., LTD.
- Applicant Address: JP Yokohama-shi, Kanagawa
- Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee Address: JP Yokohama-shi, Kanagawa
- Agency: Drinker Biddle & Reath LLP
- Priority: JP2012-009009 20120119
- International Application: PCT/JP2013/050750 WO 20130117
- International Announcement: WO2013/108812 WO 20130725
- Main IPC: B60W20/16
- IPC: B60W20/16 ; F02D41/04 ; B60W20/20 ; B60K6/48 ; B60W10/06 ; F02D29/02 ; B60W10/02 ; B60W10/08 ; B60W20/40 ; F02N11/08

Abstract:
An internal combustion engine of a hybrid drive vehicle includes an exhaust gas purification catalyst in an exhaust passage. An internal combustion engine control device is configured to continuously rotate the internal combustion engine for a predetermined time period after an engine start. The internal combustion engine control device prohibits a fuel-cut within the predetermined time period after the engine start, thereby suppressing the frequent repetition of the start and stop of the internal combustion engine due to an accelerator pedal operation and suppressing oxygen storage in the exhaust gas purification catalyst associated with the fuel-cut. As a result, exhaust gas purification performance at the time of restarting the internal combustion engine is ensured.
Public/Granted literature
- US20150239463A1 CONTROL DEVICE AND CONTROL METHOD FOR HYBRID DRIVE VEHICLE Public/Granted day:2015-08-27
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