Deterioration detecting apparatus and method for engine...

Deterioration detecting device for oxygen concentration sensor

Deterioration determination apparatus for exhaust emission contr

Deterioration diagnosing device and diagnosing method for...

Deterioration diagnosis of diesel particulate filter

Deterioration diagnosis of exhaust gas purification catalyst...

Deterioration diagnostic system of exhaust gas purifying...

Deterioration monitoring apparatus for an exhaust system of an i

Determination of diesel particulate filter load under both...

Detonation cycle gas turbine engine system having intermittent f

Detonation damper for pulse detonation engines

Device and method for adjusting the power of a power pack...

Device and method for cleansing exhaust gas

Device and method for continuously variable transmission of...

Device and method for controlling an internal combustion engine

Device and method for controlling the nox regeneration of a...

Device and method for controlling variable valve timing of...

Device and method for degassing make-up water for a steam turbin

Device and method for denoxing exhaust gas from an internal...

Device and method for detecting ammonia