stoichiometric mixture ratioとは 意味・読み方・使い方

To quickly and accurately keep air fuel ratio of an internal combustion engine in an stoichiometric condition in the internal combustion engine re-circulating reformed gas of mixture of exhaust gas and fuel.例文帳に追加

排ガスと燃料との混合気の改質ガスを還流させる内燃機関において、内燃機関の空燃比を迅速かつ正確にストイキに維持すること。 - 特許庁

In view of speed difference between oxygen emission and oxygen adsorption of the catalyst, it is preferable that a rich combustion period should be longer than a lean combustion period when an air-fuel ratio of air-fuel mixture is controlled to become a stoichiometric air-fuel ratio by an air-fuel ratio feedback control.例文帳に追加

触媒の酸素放出と酸素吸着との速度差を考慮した場合、空燃比フィードバック制御により混合気の空燃比を理論空燃比に制御する上で、リッチ燃焼期間をリーン燃焼期間よりも長くすることが好ましい。 - 特許庁

An electric control unit 40 controls an air-fuel ratio of air-fuel mixture so that the exhaust air-fuel ratio becomes a rich air-fuel ratio when a occlusion amount of the sulfur components of the NOx occlusion and reduction catalyst 22 exceeds a predetermined value during the stoichiometric operation mode of the engine 10.例文帳に追加

電子制御装置４０は、エンジン１０のストイキ運転モード中にＮＯｘ吸蔵還元触媒２２の硫黄成分の吸蔵量が所定値を上回るときには排気空燃比をリッチ空燃比にするように混合気の空燃比を制御する。 - 特許庁

The method for producing rock salt type lithium ferrite comprises heating a mixture of columnar crystalline α-Fe_2O_3 and LiNO_3 at a temperature at which LiNO_3 melts to obtain rock salt type lithium ferrite, wherein the mixture contains LiNO_3 in an excess of 5-15% over α-Fe_2O_3 with respect to stoichiometric ratio.例文帳に追加

柱状結晶のα-Fe_2O_3とLiNO_3との混合物であって、α-Fe_2O_3に対してLiNO_3を化学量論比で5〜15％過剰に含む混合物をLiNO_3が融解する温度で加熱して岩塩型リチウムフェライトを得る、岩塩型リチウムフェライトの製造方法。 - 特許庁

Consequently, the fuel injected into a combustion chamber 18 in the intake stroke is further diffused by the air led in from an intake port 20, to bring the air-fuel ratio of the mixture around the spark plug 33 at the moment of ignition, close to a stoichiometric air-fuel ratio.例文帳に追加

このことにより、吸気行程で燃焼室１８に噴射される燃料を吸気ポート２０から導入される空気によってより拡散させ、点火時点での点火プラグ３３の周囲の混合気の空燃比を理論空燃比に近くする。 - 特許庁

To provide a control device for an internal combustion engine capable of improving exhaust gas characteristics by ensuring the favorable combustion state of an air-fuel mixture immediately after starting the control of an air-fuel ratio to a rich side in the case of changing over a recirculation gas channel when controlling the air-fuel ratio of the air-fuel mixture to a side richer than a stoichiometric air-fuel ratio.例文帳に追加

混合気の空燃比を理論空燃比よりもリッチ側に制御する際に還流ガスの流路を切り換える場合において、空燃比のリッチ側への制御開始直後における混合気の良好な燃焼状態を確保でき、それにより、排ガス特性を向上させることができる内燃機関の制御装置を提供する。 - 特許庁

To provide an exhaust emission control device for a lean-burn internal combustion engine which carries out lean burn operation on the side leaner than a stoichiometric air fuel ratio, under a desired operating condition, and which can effectively purifying NOx during lean mixture operation without worsening of driveability.例文帳に追加

所要の運転条件下ではストイキオよりもリーン側での希薄燃焼運転を行なう希薄燃焼式内燃機関の排ガス浄化装置に関し、リーン運転時におけるＮＯｘ浄化をドライバビリティを悪化させることなく効果的に行なえるようにする。 - 特許庁

When the reciprocating compressor 12 is functioned as an internal combustion engine, the fuel gas is burnt in the cylinder 12-2 in a state that air exceeds a stoichiometric mixture ratio and the exhaust gas after combustion is supplied to the cathode side 10C of the fuel cell 10 in the state oxygen remains, thereby the fuel cell 10 is heated.例文帳に追加

往復式圧縮機１２を内燃機関として機能させるときは、理論空燃比よりも空気が過剰となる状態で燃料ガスをシリンダ１２−２内にて燃焼させ、燃焼後の排ガスを酸素が残存する状態で燃料電池１０のカソード側１０Ｃへ供給することで燃料電池１０の加熱を行う。 - 特許庁