fuel-lean flameとは 意味・読み方・使い方

The swirl type low NOx combustor, which mixes fuel gas fed into a combustion space of a flame tube 8 with a swirl α of a large quantity of air to develop lean combustion, has a recess portion for forming a residence zone X of fuel gas near a connection of the flame tube and a fuel gas supply pipe.例文帳に追加

フレームチューブ（８）の燃焼空間内に導入した燃料ガスを大量の空気の旋回流（α）と混合してその希薄燃焼を行う旋回型低ＮＯｘ燃焼器において、フレームチューブと燃料ガス供給管との連結部の近傍には燃料ガスの滞留領域（Ｘ）を形成するリセス部が設けられている。 - 特許庁

A narrowed part 371 is formed in each of supply passages 37 supplying lean air-fuel mixture to the rows of the thin flame holes 34, 34, and leakage holes 42, 63 are formed in a downstream position in the immediate vicinity of the narrowed part.例文帳に追加

淡炎孔列３４，３４に淡混合気を供給する供給通路３７に狭窄部３７１を形成し、その直近の下流側位置に漏らし孔４２，６３を形成する。 - 特許庁

To restrain rich flame-out caused as rich spike treatment is executed in accordance with an excessively rich air-fuel ratio in a lean combustion internal combustion engine to set a fuel injection quantity and suction air quantity at the time of executing the rich spike treatment and at the time of lean combustion in accordance with an accelerator opening degree.例文帳に追加

リッチスパイク処理の実行時及び希薄燃焼時における燃料噴射量及び吸入空気量がアクセル開度に基づいて設定される希薄燃焼内燃機関において、過剰にリッチな空燃比に基づいてリッチスパイク処理が実行されることに起因したリッチ失火の発生を抑制する。 - 特許庁

To provide a low-NOx burner which equalizes concentration distribution of low-concentration air-fuel mixture ejected from a lean flame hole by facilitating mixing of fuel gas and air and which reduces a degree of temporal concentration change in the low-concentration air-fuel mixture, and to provide a gas water heater using the low-NOx burner.例文帳に追加

燃料ガスと空気のミキシングを促進して淡炎口から噴出する低濃度混合気の濃度分布を一様にし、且つ、低濃度混合気の時間的な濃度変化の度合いを小さくする低ＮＯｘバーナ及びその低ＮＯｘバーナを用いたガス給湯機を提供する。 - 特許庁

There are provided a heat accepting means 36 for receiving heat from at least a lean flame 35; a gasifying means 37 where heat received by the heat accepting means 36 is circulated to heat and gasify liquid fuel; and a temperature sensing means 38 for sensing a temperature of the gasifying means 37.例文帳に追加

少なくとも淡火炎３５より受熱する受熱手段３６と、受熱手段３６で受ける熱が還流され液体燃料を加熱気化する気化手段３７と、気化手段３７の温度を検出する温度検出手段３８とを備えている。 - 特許庁

To provide an in-cylinder swirl combustor capable of maintaining a flame even when the fuel/air ratio is less than the lean flammable limit of a homogeneous premixed gas, and capable of complete combustion and low NOx combustion without regulating the amount of air flow.例文帳に追加

燃料／空気比が予混合均質混合気の希薄側可燃限界よりも更に小さい場合でも火炎の保持を可能にし、空気流量の制御なしに完全燃焼と低ＮＯｘ燃焼が可能な円筒内旋回燃焼器を提供する。 - 特許庁

To provide a fuel atomizing device for a gas turbine engine including a combustor to which a complex combustion system is introduced, which is formed of a combination of two lines of combustion systems, i.e. a diffusion combustion system and a lean combustion system, thus enhancing the firing performance and the flame keeping performance of the combustor, in particular, combustion stability in low load operation.例文帳に追加

拡散燃焼方式および希薄燃焼方式の２系統の燃焼方式を組み合わせた複合燃焼方式が適用された燃焼器における着火性、保炎性および特に低負荷時における燃焼安定性を向上させることができるガスタービンエンジンの燃料噴霧装置を提供する。 - 特許庁

To provide a fuel spray device of a gas turbine engine capable of improving ignition performance and flame stability, in particular, combustion stability in low load in a combustor applying a combined combustion system in which two combustion systems of diffusion combustion system and lean combustion system are combined.例文帳に追加

拡散燃焼方式および希薄燃焼方式の２系統の燃焼方式を組み合わせた複合燃焼方式が適用された燃焼器における着火性、保炎性および特に低負荷時における燃焼安定性を向上させることができるガスタービンエンジンの燃料噴霧装置を提供する。 - 特許庁