About 54 results
https://drivepatents.com/patents/1114571 · 28 May 2026
A module for regulating the flowrate of air supplied to an internal combustion engine is provided. The module includes a throttle valve equipped with a throttle-valve disk, mounted with the ability to rotate in a duct passing through the throttle valve and...
https://drivepatents.com/patents/1114570 · 28 May 2026
A method and a device for controlling a throttle valve in an intake manifold of an internal combustion engine. Power requested by a user of the internal combustion engine is implemented through actuation signals for opening the throttle valve. The power re...
https://drivepatents.com/patents/1394916 · 19 Feb 2025
A method for estimating an air mass flow (m) entering a cylinder of a four-stroke positive ignition engine (E), equipped with an intake manifold (1M) and at least one intake valve and a pressure (PS) and a temperature (TS) sensor associated with the intake...
https://drivepatents.com/patents/943016 · 18 May 2016
A fresh air and exhaust gas control method and system for an engine air system with an air throttle and exhaust gas recirculation (EGR) valve. The method includes monitoring engine parameters; generating engine state estimates using an engine observer mode...
https://drivepatents.com/patents/946043 · 9 Mar 2016
Various methods and systems are provided for controlling exhaust gas recirculation in an engine 104. One embodiment for a system comprises an engine having first and second cylinder groups 105,107, and an exhaust gas recirculation (EGR) passage 162 coupled...
https://drivepatents.com/patents/950074 · 15 Jul 2015
A saddle riding type vehicle driven by a straddling rider includes an engine having a combustion chamber, an inlet pipe for introducing a fuel-air mixture into the combustion chamber, an air throttle valve attached to the inlet pipe for adjusting quantity ...
https://drivepatents.com/patents/962320 · 18 Mar 2015
A control device 100 of an internal combustion engine has a control unit that controls an amount of an intake-air, which is a gas before being taken into a combustion chamber 13 of an internal combustion engine 5, so that either when a specific component o...
https://drivepatents.com/patents/966935 · 26 Nov 2014
A method for stopping a thermal engine of a motor vehicle is described, wherein, when a stop request is issued while the engine is still running, the step of closing the EGR valve is carried out followed first by the step of closing air intake to the engin...
https://drivepatents.com/patents/969485 · 1 Oct 2014
An object of the invention is to provide a feedback control system that calculates a P term and an I term on the basis of a deviation between a target value and a measured value of a control amount, and calculates a correction amount to be applied to an op...
https://drivepatents.com/patents/973767 · 11 Jun 2014
System for calculating a volumetric filling coefficient ( · VOL ) of an internal combustion engine (IC), wherein the volumetric filling coefficient ( · VOL ) is calculated as a function of a pseudo-density (gD) of the engine intake gases and of an engine...