Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Transmission control
Patent
1997-03-26
1999-06-01
Louis-Jacques, Jacques H.
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
Transmission control
701 67, 701 68, 701 33, G06G 770
Patent
active
059084600
ABSTRACT:
Control device for a transmission unit comprising a clutch and a gear shift which are coupled respectively to a first and a second actuator unit in order to operate the actuation of the clutch and the selection and engagement/disengagement of the gears. The device comprises a transmission control circuit in which a main microprocessor formulates control signals for the first and second actuator unit and an auxiliary microprocessor determines a state of malfunctioning of the main microprocessor in order to transfer the control of the transmission unit to the auxiliary microprocessor in the event of a fault.
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Alotto Giorgio
Amisano Fabrizio
Baldasso Andrea
Cimmino Francesco
Tornatore Giovanni
Louis-Jacques Jacques H.
Magneti Marelli S.p.A.
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