About 51 results
https://drivepatents.com/patents/989763 · 12 Jun 2013
The method involves filtering solid particles (2) contained in polluting emissions by a particle filter (1), where the filter allows filtration of solid particles when covered with a fine solid particles layer (4) during normal functioning of an engine, an...
https://drivepatents.com/patents/992047 · 10 Apr 2013
Provided is an exhaust gas purification system in an upland area capable of maintaining engine performance when a vehicle travels in a normal drive mode in an upland area, securing the amount of oxygen required for post-injection when the vehicle is in a r...
https://drivepatents.com/patents/993871 · 16 Jan 2013
In order that in manual regeneration control for regenerating a particulate removal filter by increasing the engine rotation speed, the increase of the engine rotation speed can be suppressed while the exhaust gas temperature required to regenerate the par...
https://drivepatents.com/patents/994132 · 9 Jan 2013
An object of the invention is to provide an engine device which improves a general-purpose property of an ECU (11) carrying out a drive control of an engine (70) and a regeneration control of a DPF (50). The engine device of the invention is provided with ...
https://drivepatents.com/patents/1013431 · 27 Apr 2011
An exhaust gas purification apparatus for a diesel engine (10) mounted on a vehicle includes a regenerative diesel particulate filter (30), an accumulated amount detector (40), an exhaust gas temperature raising unit, and a forcible regeneration control un...
https://drivepatents.com/patents/1016048 · 2 Feb 2011
Disclosed is a working machine capable of preventing damage to a filter due to excessive accumulation of PM, even under a situation that requires, prior to compulsory regeneration of the filter, moving the machine to a place in which to perform regeneratio...
https://drivepatents.com/patents/1067914 · 26 Apr 2006
In a case where deceleration of a vehicle is detected while a temperature of a filter is higher than a reference temperature, when the temperature of the filter has continued to be higher than the reference temperature for a reference period or longer, a d...
https://drivepatents.com/patents/1069588 · 1 Mar 2006
A particulate matter deposit amount accumulated in a diesel participate filter (4) is calculated as a first particulate matter deposit amount from a pressure loss of the filter (4) (S33). The particulate matter deposit amount accumulated in the filter (4) ...
https://drivepatents.com/patents/1070133 · 8 Feb 2006
A particulate matter deposit amount in a diesel particulate filter (4) provided in an exhaust passage (3) of a diesel engine (1) for a vehicle is estimated on the basis of a pressure loss in the filter (4), which is detected by a differential pressure sens...
https://drivepatents.com/patents/1075150 · 10 Aug 2005
Process for regenerating a particle filter or separator in the exhaust gas tract of an internal combustion engine in which periodic regeneration of the particle filter or separator is carried out by a control device comprises a first soot-burning phase and...