About 18 results
https://drivepatents.com/patents/992339 · 20 Mar 2013
A fuel spray nozzle 16 has a cylindrical spray block 18 with an inner air passage 17 for flow of nebulizing air 4' and a fuel injection valve 20 for injection of fuel intermediately of the inner air passage 17 in the spray block 18 at a flow rate adjusted ...
https://drivepatents.com/patents/998973 · 29 Aug 2012
The exhaust purification system of an internal combustion engine of the present invention is provided with an NO x storage reduction catalyst and a particulate filter which is arranged at the upstream side of the NO x storage reduction catalyst. When causi...
https://drivepatents.com/patents/1002322 · 16 May 2012
An exhaust gas purifier for an internal combustion engine (10) capable of removing a deposit from an addition nozzle (32) without consuming excessive fuel is provided. The addition nozzle (32) included in the exhaust gas purifier adds fuel to exhaust gas i...
https://drivepatents.com/patents/1015136 · 9 Mar 2011
The method involves determining a set point temperature of gas, and determining a temperature request for controlling the temperature. A stationary gain is defined as ratio between a stationary value of a variation and a stationary value of a hydrocarbon m...
https://drivepatents.com/patents/1073554 · 5 Oct 2005
The device has a fuel injector (2) for injecting fuel under an injection pressure into an exhaust line (4) through a radial opening (5) in a pipe section. The injector is connected indirectly through an injector mount to a coolant circulation system (7) to...
https://drivepatents.com/patents/1079222 · 16 Mar 2005
An apparatus for controlling an exhaust purifying catalyst has a high sulfur switch (84) that is switched between an on state and an off state by an occupant such as a driver according to the sulfur concentration level of the fuel used. The control procedu...
https://drivepatents.com/patents/1087811 · 21 Apr 2004
A temperature sensor (9) is fitted in the exhaust of an internal combustion engine (1) downstream of the catalyser or of the particle filter if no catalyser is fitted. The exhaust temperature (Te) is compared (12) to a reference value (Tc) set by the vehic...
https://drivepatents.com/patents/1106901 · 30 Jan 2002
An exhaust gas purification device of an internal combustion engine in accordance with the present invention is provided with a NOx absorbent (70), which is provided in an exhaust passage (106,107) of the internal combustion engine (101), for occluding nit...