Vehicular drive control apparatus and control method of...

Interrelated power delivery controls – including engine control – Plural engines – Electric engine

Reexamination Certificate

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Reexamination Certificate

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07727109

ABSTRACT:
A rotation speed of a transmitting member is controlled such that a predetermined rotation speed difference or predetermined rotation speed ratio is obtained between the rotation speed of the transmitting member and an eighth rotating element or a fourth rotating element. By detecting a change in the rotation speed of a second motor that is connected to the transmitting member when an apply device is applied, it is possible to determine the time at which a first clutch or a second clutch starts to be applied and the time at which the first clutch or the second clutch is completely applied. As a result, it is possible to control the apply pressure of the first clutch or the second clutch and thus rapidly execute a shift.

REFERENCES:
patent: 7530920 (2009-05-01), Matsubara et al.
patent: A 2005-351459 (2005-12-01), None

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