selective reduction operationとは 意味・読み方・使い方

To realize a miniaturization of a compressor and a reduction in the mean power consumption and surely execute a selective quick freezing operation inside a freezer compartment or a selective quick refrigerating operation inside a refrigerator compartment.例文帳に追加

圧縮機の小形化並びに平均消費電力の低減を実現し、さらに冷凍室内の選択的な急速冷凍運転或いは冷蔵室内の選択的な急速冷却運転を確実に実行できるようにすること。 - 特許庁

To provide an exhaust emission control device capable of appropriately supplying reducing agent to two selective reduction catalysts in the case of providing two selective reduction catalysts in an exhaust passage, and capable of maintaining excellent NOx purification performance at all times irrespective of the alteration of an engine operation state.例文帳に追加

排気通路に２つの選択還元触媒を設ける場合において、２つの選択還元触媒への還元剤供給を適切に行い、機関運転状態の変化に関わらず常に良好なＮＯｘ浄化性能を維持することができる排気浄化装置を提供する。 - 特許庁

The regeneration system for the vehicular selective contact reduction (SCR) catalyst comprises: an internal combustion engine 10; the urea-base selective contact reduction (SCR) catalyst connected to the downstream side of the internal combustion engine 10; and a controller 12 for adjusting operation parameters (for at least one of the internal combustion engine and the SCR catalyst) to regenerate the SCR catalyst 14.例文帳に追加

車両用選択接触還元（SCR）触媒の再生システムは、内燃機関10と、内燃機関10の下流に接続される尿素系の選択接触還元（SCR）触媒14と、SCR触媒14を再生するために（内燃機関及びSCR触媒の少なくとも一方の）動作パラメータを調整するように構成される制御器12とを備える。 - 特許庁

To use a selective reduction type nitrogen oxide reducing catalyst for reducing NOx with HC in an oxidizing atmosphere, and increase a NOx purification rate during a lean operation.例文帳に追加

酸化雰囲気でＨＣを用いてＮＯｘを還元させる選択還元型窒素酸化物還元触媒を用いると共に、リーン運転時のＮＯｘ浄化率を向上させる。 - 特許庁

In addition, the exhaust emission control device is provided with: an adsorption amount calculation unit 7c for calculating an adsorption amount of ammonia adsorbed on the selective reduction catalyst 5; a condition detection unit 7d for detecting an idle operation condition of the engine 20; and the exhaust gas sensor 9 provided on a downstream side rather than the selective reduction catalyst 5 and detecting nitrogen oxide concentration.例文帳に追加

また、選択還元触媒５に吸着されているアンモニアの吸着量を演算する吸着量演算手段７ｃと、エンジン２０のアイドル運転状態を検出する状態検出手段７ｄと、選択還元触媒５よりも下流側に設けられ窒素酸化物濃度を検出する排気センサ９と、を備える。 - 特許庁

To provide an exhaust emission control device capable of surely avoiding the case that the treatment of reducer cannot be performed on a selective reduction type catalyst in quick acceleration from an operation state that an exhaust gas temperature is low.例文帳に追加

排気温度の低い運転状態から急加速した場合に選択還元型触媒上で還元剤が処理しきれなくなるような事態を確実に回避し得るようにした排気浄化装置を提供する。 - 特許庁

To selectively reduce NO_x in exhaust gas by supplying a reducing agent within such a range that injection accuracy is maintained if needed even during a low-load operation, in an exhaust emission control device for an internal combustion engine, including a selective reduction catalyst.例文帳に追加

選択還元触媒を備える内燃機関の排気浄化装置において、低負荷運転時であっても必要に応じて噴射精度が保てる範囲で還元剤を供給して、排気中のＮＯ_ｘを選択的に還元する。 - 特許庁