About 199 results
https://drivepatents.com/patents/1086321 · 16 Jun 2004
The common rail fuel injection control device in accordance with the present invention computes a base duty (A) equivalent to a base target opening degree of a metering valve and a correction coefficient (B) based on the engine operation state, adds the va...
https://drivepatents.com/patents/1086652 · 9 Jun 2004
The invention relates to a device for preventing the turbo-charger (3) from over-running, wherein an actuator (5) is arranged in a by-pass (26) bypassing a turbine (31) of the turbo-charger (3) and operates a waste gate valve (9). The actuator (5) has apos...
https://drivepatents.com/patents/1086756 · 2 Jun 2004
In the diesel engine of the present invention, an early-stage injection (A) is performed so that this injection is divided into a plurality of injections during the compression stroke of the engine, and a main injection (B) is performed following the compl...
https://drivepatents.com/patents/1086764 · 2 Jun 2004
A fuel injection control device includes an exhaust purification device for purifying an exhaust gas by catalytic action, an exhaust gas-temperature detection unit for detecting exhaust gas temperature, and a determination unit for determining the amount o...
https://drivepatents.com/patents/1087106 · 19 May 2004
An exhaust gas purifying equipment for a diesel engine comprising a first continuous regeneration type DPF (12) in an exhaust passage (7) of an engine (2), a second continuous regeneration type DPF (13) in a bypass passage (101), a switching valve (102) fo...
https://drivepatents.com/patents/1087108 · 19 May 2004
An EGR system (1) for an internal combustion engine E provided with a first EGR passage (10) for recirculating EGR gas to the downstream side of a compressor from the upstream side of a turbine (2a) of a turbo-charger (2) is provided with a second EGR pass...
https://drivepatents.com/patents/1087149 · 19 May 2004
The invention relates to a supercharging apparatus for an engine (2) comprising a high-pressure stage supercharger (3) having a high-pressure stage turbine (31) arranged in an exhaust gas passage (25) of the engine (2) and a high-pressure stage compressor ...
https://drivepatents.com/patents/1088408 · 31 Mar 2004
The engine has an exhaust gas re-circulation (EGR) line, an EGR valve arranged in the line to control an EGR amount and a controller to control the valve. The EGR controller performs control of scavenging the line by opening the valve at the time of reduci...
https://drivepatents.com/patents/1088759 · 24 Mar 2004
A regeneration control method for regenerating a continuously regenerating diesel particulate filter device (1) capable of regenerating a filter (4) by efficiently removing PM while suppressing the deterioration of fuel consumption and preventing a drivabi...
https://drivepatents.com/patents/1088635 · 24 Mar 2004
To provide an exhaust gas purifying method for purifying the exhaust gas of an internal combustion engine (1) by an exhaust gas purifying system (10) having an oxidation catalyst (3a), which comprises the steps of estimating the quantity of unburnt hydroca...