Stoichiometric pointとは 意味・読み方・使い方

The exhaust gas cleaning system is constituted so that this CO decreasing catalyst and an NOx reducing/removing catalyst are arranged in this order from the upstream side of an exhaust gas flow passage of an internal-combustion engine in which an air-fuel A/F is fluctuated among a rich point, a stoichiometric point and a lean point.例文帳に追加

空燃比Ａ／Ｆがリッチ〜ストイキ〜リーンの間を変動する内燃機関の排ガス流路の上流側から、上記ＣＯ低減触媒及びＮＯｘ還元浄化触媒を順次配設して成る排気ガス浄化システムである。 - 特許庁

The high-melting point metal precipitated by the auxiliary reductive gas compensates a shortage of the high-melting point metal in the precipitated nitride, and the nitride thin film 24 of low specific resistance can be grown which is close to the stoichiometric composition ratio.例文帳に追加

補助還元ガスによって析出した高融点金属が、析出した窒化物の高融点金属の不足分を補償し、化学量論組成比に近く、低比抵抗の窒化物薄膜２４を成長させることができる。 - 特許庁

Air fuel ratio right after start is made rich by setting of a target air fuel ration correction coefficient TFBYA and air fuel ratio is gradually converged on stoichiometric point as time passes thereafter.例文帳に追加

目標空燃比補正係数ＴＦＢＹＡの設定により、始動直後に空燃比をリッチ化し、その後の時間経過と共に空燃比を徐々にストイキに収束させるようにする。 - 特許庁

To increase hydrocarbon-purifying performance, particularly the high purifying performance to an unpurified hydrocarbon component under the wide atmosphere condition from the rich to the lean around a stoichiometric point.例文帳に追加

従来よりもＨＣ浄化性能を向上させ、特に、今まで未浄化だったＨＣ成分に対して、ストイキを中心としてリッチからリーンのより広い雰囲気条件下で高い浄化性能を達成する。 - 特許庁

The combustion temperature is lowered to a temperature lower than the melting point of a spray material by increasing pressure and flow rate of an oxidizer or a fuel to an amount higher than the stoichiometric mixing ratio without lowering the injection rate.例文帳に追加

化学量論的混合比を超えて酸化剤又は燃料の圧力と流量を増加させて、噴射速度を減少させないで、燃焼温度をスプレー物質の融点以下に下げる。 - 特許庁

Control for burning air fuel mixture at minute torque so as to keep an inside of the catalyst in a state near stoichiometric condition is executed during a period from a point of time of determination to the stop of the engine when determining to stop the engine.例文帳に追加

エンジンを停止すると判定したとき、該判定時点からエンジンが停止するまでの期間において、触媒内部がストイキ近傍の状態となるように、微小トルクで混合気を燃焼させる制御を行う。 - 特許庁

The impregnated cathode is formed by impregnating an impregnation material composed of barium aluminate which is a compound with a stoichiometric composition of an aluminum oxide and an oxide of IIa group element, or a compound composed by substituting a part of barium of an aluminum oxide by calcium, in a porous part of a cathode body made of a metal with a high melting point.例文帳に追加

アルミニウム酸化物とＩＩａ族元素の酸化物との化学量論的組成の化合物であるアルミン酸バリウム、又は該アルミン酸バリウムのバリウムの一部をカルシウムで置換した化合物からなる含浸材を、高融点金属よりなり多孔質空隙部を有するカソード本体の多孔質空隙部に含浸する。 - 特許庁

An O_2 sensor 213 generating switching signal and an air fuel ratio sensor 214 generating signal linear to air fuel ratio are arranged before and after a catalyst 212 respectively, and stoichiometric point of the catalyst 212 is detected by the air fuel ratio sensor 214 after the catalyst 212, air fuel ratio feedback control is performed based on signal of O_2 sensor before the catalyst and the detection result.例文帳に追加

触媒２１２前にスイッチング信号を発生するＯ_２センサ２１３を、触媒２１２後に空燃比に対して線形的な信号を発生する空燃比センサ２１４を配置し、触媒後の空燃比センサ２１４によって触媒２１２のストイキ点を検出し、その検出結果と触媒前のＯ_２センサ信号に基づき、空燃比帰還制御を行う。 - 特許庁