System and method for the setting of an engine torque and a gearbox ratio in a vehicle with a continuously variable gearbox

A system for inputting a motor torque and a transmission ratio in a vehicle having a continuously adjustable transmission, the system comprising:

• means for determining a signal representing a relative driver accelerative force command;
• means for determining a desired motor torque while considering said signal representing said relative driver accelerative force command;
• means for determining a desired transmission ratio in dependence upon said signal representing said relative driver accelerative force command;
• several computation methods being provided for determining the relative driver accelerative force command;
• and,
• the computation methods being usable in dependence upon a selection lever position.

A system for inputting a motor torque and a transmission ratio in a vehicle having a continuously adjustable transmission, the system comprising:

• means for determining a signal representing a relative driver accelerative force command;
• means for determining a desired motor torque while considering said signal representing said relative driver accelerative force command;
• means for determining a desired transmission ratio in dependence upon said signal representing said relative driver accelerative force command;
• and,
• the transmission ratio being maintained when switching over from an automatic operation into a manual operation.

A system for inputting a motor torque and a transmission ratio in a vehicle having a continuously adjustable transmission, the system comprising:

• means for determining a signal representing a relative driver accelerative force command;
• means for determining a desired motor torque while considering said signal representing said relative driver accelerative force command;
• means for determining a desired transmission ratio in dependence upon said signal representing said relative driver accelerative force command;
• and,
• in a manual operation when reaching an rpm threshold, the desired transmission ratio being changed continuously so that an rpm limit is not exceeded or there is no drop therebelow.

A system for inputting a motor torque and a transmission ratio in a vehicle having a continuously adjustable transmission, the system comprising;

• means for determining a signal representing a relative driver accelerative force command;
• means for determining a desired motor torque while considering said signal representing said relative driver accelerative force command;
• means for determining a desired transmission ratio in dependence upon said signal representing said relative driver accelerative force command;
• and,
• in manual operation, a gear information being adapted to the instantaneously selected transmission ratio.

A system for inputting a motor torque and a transmission ratio in a vehicle having a continuously adjustable transmission, the system comprising;

• means for determining a signal representing a relative driver accelerative force command;
• means for determining a desired motor torque while considering said signal representing said relative driver accelerative force command;
• means for determining a desired transmission ratio in dependence upon said signal representing said relative driver accelerative force command;
• and,
• the determination of the desired transmission ratio including at least an administrator object and several supplier objects in the sense of an object-orientated structure.

A method for inputting a motor torque and a transmission ratio in a vehicle having a continuously variable transmission, the method comprising the steps of;

• determining a signal representing the relative driver accelerative force command;
• determining a desired motor torque while considering the signal representing the relative driver accelerative force command;
• determining a desired transmission ratio in dependence upon the signal representing the relative driver accelerative force command;
• several characteristic fields being provided for determining the relative driver accelerative force command;
• and,
• the characteristic fields being used in dependence upon a selection lever position.

A method for inputting a motor torque and a transmission ratio in a vehicle having a continuously variable transmission, the method comprising the steps of;

• determining a signal representing the relative driver accelerative force command;
• determining a desired motor torque while considering the signal representing the relative driver accelerative force command;
• determining a desired transmission ratio in dependence upon the signal representing the relative driver accelerative force command;
• several computation methods being provided for determining the relative driver accelerative force command;
• and,
• the computation methods being used in dependence upon a selection lever position.