About 30 results
https://drivepatents.com/patents/970281 · 10 Sep 2014
The method involves determining a parameter representing aging effect of an electrochemical cell by measurements and a no-load voltage model of the electrochemical cell provided by software executed on a programmed computer, where the model connects a volt...
https://drivepatents.com/patents/973502 · 18 Jun 2014
The method involves acquiring set points of opening angle (thetaivo) and closing angle (thetaivc) of an intake valve, and constructing a filling module (MR) of a cylinder. A sucked air mass setpoint is determined by the model, and the angle setpoints are d...
https://drivepatents.com/patents/975445 · 30 Apr 2014
The converter has a switch matrix (MC) including switches e.g. static relays, connected to cells (C) of an electric battery. A balancing system is connected to the switch matrix for charging and discharging each cell by controlling the switch matrix. The b...
https://drivepatents.com/patents/976800 · 2 Apr 2014
The powertrain has a main electric machine (12) connected to an axle shaft (24). A speed transmission device (36) comprises a primary transmission shaft (38) connected to a drive shaft (18) of a thermal engine (10) through a disengageable coupling (44), an...
https://drivepatents.com/patents/977638 · 5 Mar 2014
The method involves dividing travel into segments, where each segment is defined between two successive breakpoints. Distance and average speed of the segments are determined based on measured instant speed. Optimal speed of the travel is determined as an ...
https://drivepatents.com/patents/980466 · 25 Dec 2013
The internal combustion engine (10) has cylinders (16), combustion chambers (18), an air intake (20) and a burnt gas exhaust (22). The engine further includes a dual mode heat exchanger (28) with a Rankine cycle closed loop (12) and a circuit (14) for inje...
https://drivepatents.com/patents/980752 · 18 Dec 2013
The method involves providing a relaxation phase for a two-stroke internal combustion engine i.e. diesel engine, and carrying out a sequence of opening/closing of an exhaust valve (26) before introduction of air into a combustion chamber (14) during the re...
https://drivepatents.com/patents/982872 · 23 Oct 2013
The engine has a cylinder (10) provided with a combustion chamber (14). An exhaust unit (22) is provided with an exhaust manifold (24) that is controlled by an exhaust valve (26). An air inlet channel (32) allows the flow of supercharged air through into t...
https://drivepatents.com/patents/990445 · 22 May 2013
The method involves acquiring a torque setpoint for an engine. Position setpoints for respective actuators are determined using a burnt gas flow model (MEGB), which relates the position setpoints of the actuators to the engine torque setpoint and includes ...
https://drivepatents.com/patents/990433 · 22 May 2013
The method involves constructing a nitrogen oxide (NOx) emission model for estimation of emissions of a diesel engine as a function of torque of the diesel engine. A dynamic NOx emission setpoint is calculated from the emission model and a static torque se...