About 18 results
https://drivepatents.com/patents/945754 · 23 Mar 2016
This multi-cylinder internal combustion engine (1) is provided with an EGR device (30) containing an EGR cooler (27), a valve overlap period in which valve opening periods of intake valves (20) and exhaust valves (21) overlap one another is set, and the mu...
https://drivepatents.com/patents/945844 · 16 Mar 2016
An object of the present invention is to use a control apparatus for an internal combustion engine (1) equipped with a centrifugal compressor (60) and an EGR apparatus (7) to prevent a rotation speed of the centrifugal compressor (60) from exceeding a perm...
https://drivepatents.com/patents/952688 · 14 Jan 2015
An internal combustion engine (1) is provided with a supercharger (12) and a cylinder direct injection fuel injector (10). When the engine shifts in a low-speed supercharging region at a state where the wall temperature of a cylinder bore (3) is low, liqui...
https://drivepatents.com/patents/981413 · 4 Dec 2013
A method for controlling an exhaust gas recirculation apparatus for heavy construction equipment of the present invention, which includes: an engine; a turbocharger which rotates a turbine by using exhaust gas discharged from the engine, and compresses air...
https://drivepatents.com/patents/986640 · 18 Sep 2013
The engine (1) has a collecting combustion cylinder (C3) including a cubic capacity (VC3) provided to be different from cubic capacities (VC1, VC2) of combustion cylinders (C1, C2) if a desired recirculation level is different from an inverse of number of ...
https://drivepatents.com/patents/987725 · 7 Aug 2013
A method of controlling exhaust gas recirculation in an engine is provided. An amount of oxygen in an exhaust of an engine is measured. A desired intake manifold oxygen concentration is obtained. An exhaust gas recirculation rate to provide the desired int...
https://drivepatents.com/patents/987685 · 7 Aug 2013
The device (2) has an exhaust gas valve (9) for controlling a flow in an exhaust gas passage (5), and a bypass valve (10) for controlling of a flow in a bypass duct (6). A controllable actuator (8) actuates the valves, which comprise a common valve body (1...
https://drivepatents.com/patents/988657 · 17 Jul 2013
The invention relates to a method and an observer for determining the exhaust manifold temperature in a turbocharged engine upstream of the turbine. A method for determining the exhaust manifold temperature in a turbocharged engine, wherein said engine com...
https://drivepatents.com/patents/989516 · 19 Jun 2013
A diesel-gasoline dual fuel powered combustion engine system is provided with spark-assisted fouling free EGR system in which gasoline and air are homogeneously combined and supplied to cylinders and then a diesel fuel is injected and combusted together. T...
https://drivepatents.com/patents/989507 · 19 Jun 2013
A fouling free clean EGR system for a diesel-gasoline dual fuel powered engine allows re-circulation of an exhaust gas of a certain cylinder among a plurality of cylinders. The fouling free clean exhaust gas recirculation (EGR) system for a diesel-gasoline...