About 24 results
https://drivepatents.com/patents/1396738 · 25 Jun 2025
A diesel engine including: a combustion chamber; a fuel charging means for charging fuel oil serving as an ignition source and gaseous ammonia into the combustion chamber, wherein fuel charging means forms a ammonia premixed gas in the combustion chamber b...
https://drivepatents.com/patents/1399538 · 10 Apr 2024
In the present invention, when acceleration is required, a target pressure ratio (tPR) to be reached is set on the basis of a target torque. For the duration that the real pressure ratio (rPR) deviates from the target pressure ratio (tPR), feedback control...
https://drivepatents.com/patents/939878 · 27 Jul 2016
A system 10 includes an internal combustion engine 16 including an intake manifold 18 and a throttle 24 disposed upstream of the intake manifold. The system 10 also includes a turbocharger 26 coupled to the internal combustion engine 16, wherein the turboc...
https://drivepatents.com/patents/944366 · 20 Apr 2016
Various methods and systems are provided for adjusting a turbine boost control actuator based on a single common reference value. In one example, a method for an engine (104) includes adjusting a turbine boost control actuator to control an intake manifold...
https://drivepatents.com/patents/954553 · 6 Jan 2016
In a case where a vehicle is in a steady running state or in a slow acceleration state, opening of an electric waste gate valve (31) is set so that an actual air flow rate becomes minimum. Then, a feedback control is applied to opening of an electronically...
https://drivepatents.com/patents/947353 · 6 Jan 2016
The present invention relates to a method for operating an exhaust gas turbocharger (1) which comprises a compressor (10) and an exhaust gas turbine (11). According to the method, a pressure ratio across the exhaust gas turbine (11) is set (6) on the basis...
https://drivepatents.com/patents/958354 · 19 Aug 2015
This internal combustion engine provided with a variable compression ratio mechanism is equipped with a turbocharger, the opening degree of a wastegate valve is controlled to a target opening degree for each engine operating state (step 103), and when the ...
https://drivepatents.com/patents/962836 · 25 Feb 2015
The present invention provides engine control including antisurge control (30) capable of receiving a boost pressure of an engine turbocharger, receiving an engine speed, and looking up a static control parameter lookup table according to the engine speed ...
https://drivepatents.com/patents/973153 · 2 Jul 2014
An object of the present invention is to control a supercharge pressure in such a manner as not to interfere with warming-up of an exhaust gas purifying catalyst, in an internal combustion engine with a turbo supercharger. To this end, a control device for...
https://drivepatents.com/patents/973527 · 18 Jun 2014
An assembly can include a wastegate with a wastegate arm and a plug portion positionable in a closed operational state and in open operational states and a turbine housing component that includes a wall extending axially away from a wastegate seat to estab...