Vehicle control device and vehicle control method

A technology of a control device and a control method, which is applied in the directions of control device, engine control, transmission device control, etc., can solve the problems of clutch misconnection, misconnection of clutch, etc., and achieve the effect of preventing misconnection.
CN108138947BActive Publication Date: 2020-01-14JATCO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JATCO LTD
Publication Date
2020-01-14

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Abstract

A vehicle control device for controlling a vehicle having a drive source and an automatic transmission connected to the drive source and having a power transmission mechanism having a forward coupling element, the vehicle control device having : The first control unit executes the driving source stop control during running to stop the driving source and set the automatic transmission in a neutral state when the driving source stop condition is satisfied while the driving source is stopped; the second control unit , after the driving source stop canceling condition is satisfied during running, the forward coupling element is coupled based on the input and output rotational speeds of the power transmission mechanism.
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Description

Technical field

[0001] The invention relates to a vehicle control device and a vehicle control method. Background technique

[0002] Currently, JP2013-213557A discloses a control device for a vehicle that stops the engine, releases the clutch, and executes driving source stop control during traveling without depressing the accelerator pedal.

[0003] As the above-mentioned driving source stop control during driving, for example, the following driving stop control is also known, that is, when the gear selector is in the D position, the vehicle speed is medium or high, the accelerator pedal is not depressed, and the brake is not depressed With the pedal, stop the engine and release the clutch.

[0004] For example, when the running stop control is released and the clutch is engaged, for example, the clutch is engaged in the following procedure.

[0005] (1) After the travel stop cancellation condition is established, the clutch is pre-supplied with hydraulic pressure for the piston str...

Claims

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