About 12 results
https://drivepatents.com/patents/947540 · 16 Dec 2015
The present invention relates to a device for managing gases suitable for being installed at the outlet of a particle filter or a catalytic converter. This device is characterized by a very compact configuration combining at least the heat exchanger for an...
https://drivepatents.com/patents/961544 · 15 Apr 2015
Exhaust gas treatment device for a diesel vehicle exhaust line comprising a filter element (20). In this device, the pollution control conversion element comprises a material for temporary storage of nitrogen oxide NOx on walls (20P) ensuring the treatment...
https://drivepatents.com/patents/985073 · 17 Apr 2013
An ECU (100) includes: a differential pressure detecting unit (115) that detects a filter differential pressure (”PA) obtained by subtracting a pressure downstream of a DPF (22) from a pressure upstream of the DPF (22); a deposition amount estimating uni...
https://drivepatents.com/patents/992041 · 10 Apr 2013
An exhaust gas purifying system is provided to, during automatic regeneration with a vehicle running, control post injection accurately through PID control even when acceleration and deceleration are repeated or when an exhaust brake valve is closed. An ex...
https://drivepatents.com/patents/993402 · 30 Jan 2013
The disclosed exhaust treatment device for a diesel engine can prevent heat damage to a DPF when regenerating said DPF. If a selection device(7), which selects whether to allow or prohibit an automatic DPF regeneration process, is set to prohibit the autom...
https://drivepatents.com/patents/1068191 · 19 Apr 2006
Disclosed is a diesel engine (10), which comprises diesel-smoke purification means (60) having a catalytic function and a diesel-particulate trapping function, and regeneration means (140) including an activity level determination section (147) and an inhi...
https://drivepatents.com/patents/1071564 · 21 Dec 2005
An exhaust gas line of a turbocharged diesel cycle internal combustion engine (10). The exhaust gas line comprises an exhaust gas outlet (15), a connection for feeding exhaust gas to an exhaust gas recirculation line (36), a turbocharger (32) comprising el...
https://drivepatents.com/patents/1076097 · 13 Jul 2005
The present invention concerns an diesel engine fuel injection control, and a regeneration control method of exhaust gas post-treatment apparatus using this fuel injection control, and the engine fuel injection control for performing after injections (Fas,...
https://drivepatents.com/patents/1079118 · 23 Mar 2005
To regenerate a diesel particulate filter (10) which traps particulate matter contained in the exhaust gas of a diesel engine (20), a controller (16) raises the temperature of the exhaust gas through fuel injection control of a fuel injector (23), and thus...
https://drivepatents.com/patents/1079057 · 23 Mar 2005
To regenerate a diesel particulate filter (10) which traps particulate matter contained in the exhaust gas of a diesel engine (20), a controller (16) raises the temperature of the exhaust gas through fuel injection control of a fuel injector (23), and thus...