US2009281706A1PendingUtilityA1

Engine Optimisation Method And Apparatus

Assignee: UNIV QUEENSLANDPriority: Apr 27, 2004Filed: Jul 16, 2009Published: Nov 12, 2009
Est. expiryApr 27, 2024(expired)· nominal 20-yr term from priority
F02D 45/00F02D 41/14F02D 43/04F02D 2200/1002F02P 5/1502F02D 41/2451Y02T10/40F02D 41/1497F02D 37/02F02D 2250/18F02D 41/1406
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Claims

Abstract

An engine management apparatus for an internal combustion engine of a vehicle includes a microprocessor that is operable on adjustment mechanisms of the vehicle. The vehicle has a torque sensor for sensing torque generated by the engine and the adjustment mechanisms adjust parametric values related to the torque. Memory circuitry is accessible by the microprocessor. The memory circuitry stores data representing at least one set of parametric values and a range of torque values corresponding to respective parametric values in the set. A set of instructions are executable by the microprocessor so that the microprocessor cyclically retrieves a real time torque value from the torque sensor and updates the memory if the retrieved torque value is higher than a stored torque value corresponding to a current parametric value. The microprocessor adjusts the current parametric value if the retrieved torque value is lower than the stored torque value.

Claims

exact text as granted — not AI-modified
1 - 27 . (canceled) 
   
   
       28 . An engine management apparatus for an internal combustion engine of a vehicle having a torque sensor for sensing torque generated by the engine and adjustment mechanisms for adjusting parametric values related to the torque, the engine management apparatus including
 a microprocessor that is operable on the adjustment mechanisms; and   memory circuitry that is accessible by the microprocessor, the memory circuitry storing data representing at least one set of parametric values and a range of torque values corresponding to respective parametric values in the, or each, set and a set of instructions for execution by the microprocessor so that the microprocessor cyclically retrieves a real time torque value from the torque sensor and updates the memory if the retrieved torque value is higher than a stored torque value corresponding to a current parametric value or adjusts the current parametric value if the retrieved torque value is lower than the stored torque value.

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