JPH07225010A - Burner - Google Patents
BurnerInfo
- Publication number
- JPH07225010A JPH07225010A JP6018132A JP1813294A JPH07225010A JP H07225010 A JPH07225010 A JP H07225010A JP 6018132 A JP6018132 A JP 6018132A JP 1813294 A JP1813294 A JP 1813294A JP H07225010 A JPH07225010 A JP H07225010A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- heater
- air
- combustor
- tip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Spray-Type Burners (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、高温の燃焼ガスを得る
ための燃焼器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combustor for obtaining high temperature combustion gas.
【０００２】[0002]
【従来の技術】燃焼器で得られる燃焼ガスは、公害物
質、すなわちＮＯx 及び未燃焼分が無く、さらに完全燃
焼して残留Ｏ2 が少ないことが望ましい。従来のこの種
の燃焼器は、空気と燃料を爆発限界範囲内の濃度で混合
し、これを電気スパーク等の手段にて着火させて火炎を
形成し、その後は上記空気と燃料の混合気を継続して燃
焼させるようにしている。2. Description of the Related Art It is desirable that the combustion gas obtained in a combustor is free of pollutants, that is, NO x and unburned components, and that it is completely combusted to reduce residual O 2 . This type of conventional combustor mixes air and fuel at a concentration within an explosion limit range, ignites this by means such as electric sparks to form a flame, and thereafter, mixes the air-fuel mixture. I try to burn it continuously.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら上記従来
の燃焼器にて液体燃料を燃焼した場合には、燃料が液滴
状となって分散されるので、燃焼時に部分的な高温部が
発生してしまい、ＮＯxがかなりの量で発生していた。
これを防止するためには、混合用の空気を予熱しなけれ
ばならない。However, when liquid fuel is burned in the above-mentioned conventional combustor, the fuel is dispersed in the form of liquid droplets, so that a partial high temperature portion is generated during burning. However, NO x was generated in a considerable amount.
To prevent this, the mixing air must be preheated.
【０００４】本発明は上記のことにかんがみなされたも
ので、液体燃料用の燃焼器でも、空気を予熱することな
く、ＮＯx の発生を抑制でき、未燃物が無い高温の燃焼
ガスを得ることができるようにした燃焼器を提供するこ
とを目的とするものである。The present invention has been conceived in view of the above, and even in a combustor for liquid fuel, the generation of NO x can be suppressed without preheating the air, and a high-temperature combustion gas containing no unburned matter can be obtained. It is an object of the present invention to provide a combustor capable of being manufactured.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明に係る燃焼器は、燃焼室１の一側部に、燃料
を加熱すると共に、空気と混合して燃焼室１へ吹き込む
燃料加熱混合器を接続した燃焼器において、上記燃料加
熱混合器を、中間部にスロート部４を有し、このスロー
ト部４より上流側に空気流入管６を接続したベンチュリ
ー体３と、先端をノズル状にした燃料投入管１０内に棒
状のヒータを内装し、このヒータの外周に沿う環状の通
路の一方に燃料供給管１３を接続し、先端を上部ベンチ
ュリー体３のスロート部４に開口してなる燃料加熱器と
にて構成した。To achieve the above object, a combustor according to the present invention heats fuel on one side of a combustion chamber 1 and mixes it with air and blows it into the combustion chamber 1. In a combustor to which a fuel heating mixer is connected, the fuel heating mixer is provided with a venturi body 3 having a throat portion 4 in an intermediate portion and an air inflow pipe 6 connected to an upstream side of the throat portion 4, and a tip thereof. A rod-shaped heater is provided inside a nozzle-shaped fuel injection pipe 10, a fuel supply pipe 13 is connected to one of the annular passages along the outer circumference of the heater, and the tip is opened to the throat portion 4 of the upper venturi body 3. It consists of a fuel heater.
【０００６】そして上記燃料加熱器のヒータの外周に沿
う環状の通路内に螺旋状のバッフル１２を設ける。さら
に、上記燃料加熱器の外周側に、先端が燃料加熱器のノ
ズル側に開口し、基端部に空気入口を有する管状通路１
６を設けた。A spiral baffle 12 is provided in an annular passage along the outer circumference of the heater of the fuel heater. Further, on the outer peripheral side of the fuel heater, a tubular passage 1 having a tip opening toward the nozzle side of the fuel heater and an air inlet at the base end portion 1
6 is provided.
【０００７】そしてさらに、上記管状通路１６内にスワ
ラー１７を設け、またヒータは電熱シースヒータ１１あ
るいは燃焼ガスヒータ１８が用いられる。そして燃焼ガ
スヒータである場合、これを折り返して２重管構造にす
る。Further, a swirler 17 is provided in the tubular passage 16, and an electric sheath heater 11 or a combustion gas heater 18 is used as a heater. If it is a combustion gas heater, it is folded back to form a double tube structure.
【０００８】[0008]
【作 用】燃料加熱器の燃料投入管１０内に流入した
燃料は、この燃料投入管１０を通る間にヒータ１１，１
８にて加熱されて気体となってベンチュリー体３のスロ
ート部４に噴出され、この気体となった燃料はベンチュ
リー体３内で空気と混合されると共に加速されて燃焼室
１内へ流入され、燃焼室１内で着火燃焼される。[Operation] The fuel flowing into the fuel input pipe 10 of the fuel heater is heated by the heaters 11, 1 while passing through the fuel input pipe 10.
8 is heated to become a gas and is jetted out to the throat portion 4 of the Venturi body 3, and the gasified fuel is mixed with air in the Venturi body 3 and is accelerated and flowed into the combustion chamber 1. Ignition and combustion are performed in the combustion chamber 1.
【０００９】[0009]
【実 施 例】本発明の実施例を図面に基づいて説明す
る。図中１は燃焼室であり、この燃焼室１の一側部に燃
焼加熱混合器２が接続してあると共に点火棒１ａが設け
てある。この燃料加熱混合器２は、一端を燃焼室１に開
口して接続したベンチュリー体３と、このベンチュリー
体３のスロート部４に空気と混合した燃料を上記燃焼室
１の方向へ向けて供給する燃料加熱器５，５ａ，５ｂと
からなっている。ベンチュリー体３のスロート部４より
上流側に一次空気が流入する空気流入管６が接続されて
いる。また上記燃焼室１の一側部には上記燃料加熱混合
器２のベンチュリー体３を囲繞して二次空気室７が設け
てあり、この二次空気室７は二次空気出口孔８を介して
燃焼室１に連通されている。９は二次空気流入管であ
る。EXAMPLES Examples of the present invention will be described with reference to the drawings. In the figure, reference numeral 1 denotes a combustion chamber. A combustion heating mixer 2 is connected to one side of the combustion chamber 1 and an ignition rod 1a is provided. The fuel heating mixer 2 supplies a fuel mixed with air to a venturi body 3 having one end opened and connected to the combustion chamber 1 and a throat portion 4 of the venturi body 3 toward the combustion chamber 1. It is composed of fuel heaters 5, 5a and 5b. An air inflow pipe 6 through which the primary air flows is connected to the upstream side of the throat portion 4 of the venturi body 3. A secondary air chamber 7 is provided at one side of the combustion chamber 1 so as to surround the venturi body 3 of the fuel heating mixer 2. The secondary air chamber 7 is provided with a secondary air outlet hole 8 through the secondary air outlet hole 8. Is communicated with the combustion chamber 1. 9 is a secondary air inflow pipe.
【００１０】次に上記燃料加熱器５，５ａ，５ｂを図
１、図２、図３にて示したそれぞれ異なる実施例におい
て説明する。図１にて示される燃料加熱器５は、先端を
ノズル状にした燃料投入管１０の軸心部に棒状の電熱シ
ースヒータ１１に同心状に配置した構成となっている。
そして電熱シースヒータ１１と燃料投入管１０とで構成
される環状の空間にはバッフル１２が螺旋状に設けてあ
り、上記燃料投入管１０の先端は上記したように、ベン
チュリー体３のスロート部に、燃焼室１の方向に向けて
開口しており、またこれの基端部に燃料供給管１３が接
続されている。Next, the fuel heaters 5, 5a and 5b will be described with reference to different embodiments shown in FIGS. 1, 2 and 3. The fuel heater 5 shown in FIG. 1 has a configuration in which a rod-shaped electrothermal sheath heater 11 is concentrically arranged at the axial center of a fuel injection pipe 10 having a nozzle-shaped tip.
A baffle 12 is spirally provided in an annular space formed by the electric heat sheath heater 11 and the fuel injection pipe 10, and the tip of the fuel injection pipe 10 is, as described above, in the throat portion of the venturi body 3. It opens toward the combustion chamber 1, and a fuel supply pipe 13 is connected to the base end portion of the opening.
【００１１】この構成では、電熱ヒースヒータ１１を加
熱した状態で燃料供給管１３より液体燃料を供給するこ
とにより、この液体燃料はバッフル１２に案内されて電
熱シースヒータ１１の外周に沿って螺旋状に流れる。こ
の間にこの液体燃料は電熱シースヒータ１１にて加熱さ
れて気化されると共に、この気化に伴う体積膨脹により
流速が早くなる。そしてこのときの燃料投入管１０の投
入経路長さを、燃料供給量、電熱シースヒータ１１から
受ける熱量を勘案した所定の長さにしておくことによ
り、液体燃料は燃料投入管１０より完全に気体状になっ
て噴出される。In this structure, liquid fuel is supplied from the fuel supply pipe 13 while the electrothermal heat heater 11 is heated, and the liquid fuel is guided by the baffle 12 and spirally flows along the outer periphery of the electrothermal sheath heater 11. . During this period, the liquid fuel is heated by the electrothermal sheath heater 11 and vaporized, and the flow velocity is increased due to the volume expansion accompanying the vaporization. Then, the length of the charging path of the fuel charging pipe 10 at this time is set to a predetermined length in consideration of the fuel supply amount and the amount of heat received from the electrothermal sheath heater 11, so that the liquid fuel is completely gaseous from the fuel charging pipe 10. It is spouted.
【００１２】燃料投入管１０より気体状になって噴出さ
れた燃料はベンチュリー体３のスロート部４にて加速さ
れると共に、ベンチュリー体３の空気入口管６より供給
された一次空気と混合されて燃焼室１に流入し、ここで
点火棒１ａにて点火されて燃焼される。このとき、燃焼
室１の上流側端部には二次空気室７に連通した二次空気
出口孔８より二次空気が供給されて、この燃焼室１内で
の上記燃焼が良好に行なわれ、所定温度の燃焼ガスが得
られる。The fuel jetted in a gaseous state from the fuel injection pipe 10 is accelerated in the throat portion 4 of the venturi body 3 and mixed with the primary air supplied from the air inlet pipe 6 of the venturi body 3. It flows into the combustion chamber 1, where it is ignited by the ignition rod 1a and burned. At this time, secondary air is supplied to the upstream end of the combustion chamber 1 from the secondary air outlet hole 8 communicating with the secondary air chamber 7, and the above combustion in the combustion chamber 1 is favorably performed. A combustion gas having a predetermined temperature can be obtained.
【００１３】この場合、理論燃焼温度は１７００〜１７
５０℃位、すなわち、空気過剰率（燃焼用空気量／理論
燃焼空気量＝１．４位で、火炎は継続して燃焼可能であ
る。そしてこの温度での燃焼の場合、ＮＯx は酸素ゼロ
％換算で２５ｐｐｍ位となる。なお上記実施例におい
て、燃料投入管１０と電熱シースヒータ１１との間の環
状の空間には、必ずしもバッフル１２を介装することな
く、環状の空間のままであってもよい。In this case, the theoretical combustion temperature is 1700 to 17
At about 50 ° C, that is, the excess air ratio (combustion air amount / theoretical combustion air amount = 1.4), the flame can continue to burn. And in the case of combustion at this temperature, NO x is zero oxygen. In the above embodiment, the baffle 12 is not necessarily provided in the annular space between the fuel injection pipe 10 and the electrothermal sheath heater 11, and the annular space remains as it is. Good.
【００１４】図２にて示される燃料加熱混合器５ａは、
上記図１にて示した燃料加熱混合器５に、これの燃料投
入管１０の外側を囲繞する空気案内管１４を設けた構成
となっている。そしてこの空気案内管１４の先端は燃料
投入管１０の先端よりわずかに突出させて開口し、基端
部には空気流入管１５が接続してあり、さらに、空気案
内管１４の内側に構成される管状流路１６の出口側にス
ワラー１７が設けてある。The fuel heating mixer 5a shown in FIG.
The fuel heating mixer 5 shown in FIG. 1 is provided with an air guide tube 14 surrounding the outside of the fuel injection tube 10. The tip of the air guide tube 14 is slightly protruded from the tip of the fuel injection tube 10 to open, the air inflow tube 15 is connected to the base end, and the inside of the air guide tube 14 is formed. A swirler 17 is provided on the outlet side of the tubular flow channel 16 that is formed.
【００１５】この構成では、空気案内管１４の先端か
ら、他の一次空気が燃料投入管１０の先端側を包み込む
ようにして渦巻き状に供給される。従って、燃料投入管
１０より気体状になって噴出される燃料は、上記空気案
内管１４より噴出される他の一次空気にて充分に分散、
攪拌されて燃焼室１へ流入される。In this structure, the other primary air is spirally supplied from the tip of the air guide tube 14 so as to wrap around the tip side of the fuel injection tube 10. Therefore, the fuel jetted in a gaseous state from the fuel injection pipe 10 is sufficiently dispersed in the other primary air jetted from the air guide pipe 14,
It is stirred and flowed into the combustion chamber 1.
【００１６】図３にして示される燃料加熱混合器５ｂは
燃料の加熱手段の構成を変えたもので、燃料投入管１０
ａの内側に、２重管構成にした燃焼ガスヒータ１８が配
置されている。この燃焼ガスヒータ１８は、燃焼ガス流
入口に接続した内管１９と、この内管１９の先端部から
折り返し環状に形成した外管２０とからなっていて、内
管１９に流入した燃焼ガスはこれの先端部が折り返され
て外管２０を流れ、これの終端部に設けられた出口２１
より排出されるようになっている。この燃焼ガスヒータ
１８と上記燃料投入管１０ａとの間に構成される環状の
空間には螺旋状のバッフル１２ａが設けてある。The fuel heating mixer 5b shown in FIG. 3 has a different structure of the fuel heating means.
A combustion gas heater 18 having a double tube structure is arranged inside a. The combustion gas heater 18 is composed of an inner pipe 19 connected to the combustion gas inlet and an outer pipe 20 formed in a loop shape from the tip of the inner pipe 19. The combustion gas flowing into the inner pipe 19 is The tip of the tube is folded back and flows through the outer tube 20, and the outlet 21 provided at the terminal end of the tube
It is being discharged more. A spiral baffle 12a is provided in an annular space formed between the combustion gas heater 18 and the fuel injection pipe 10a.
【００１７】[0017]
【発明の効果】本発明によれば、液体燃料用の燃焼器で
も、空気を予熱することなく、ＮＯxの発生を抑制で
き、未燃焼物が無い高温の燃焼ガスを得ることができ
る。According to the present invention, even in a combustor for liquid fuel, generation of NO x can be suppressed without preheating air, and high-temperature combustion gas free of unburned substances can be obtained.
【図１】本発明の実施例を示す断面図である。FIG. 1 is a sectional view showing an embodiment of the present invention.
【図２】本発明の他の実施例を示す断面図である。FIG. 2 is a sectional view showing another embodiment of the present invention.
【図３】本発明の他の実施例を示す断面図である。FIG. 3 is a sectional view showing another embodiment of the present invention.
１…燃焼室、１ａ…着火棒、２…燃料加熱混合器、３…
ベンチュリー体、４…スロート部、５，５ａ，５ｂ…燃
料混合器、６，１５…空気流入管、７…二次空気室、８
…二次空気出口孔、９…二次空気流入管、１０，１０ａ
…燃料投入管、１１…電熱シースヒータ、１２，１２ａ
…バッフル、１３…燃料供給管、１４…空気案内管、１
６…管状流路、１７…スワラー、１８…燃焼ガスヒー
タ、１９…内管、２０…外管、２１…出口。1 ... Combustion chamber, 1a ... Ignition rod, 2 ... Fuel heating mixer, 3 ...
Venturi body, 4 ... Throat part, 5, 5a, 5b ... Fuel mixer, 6, 15 ... Air inflow pipe, 7 ... Secondary air chamber, 8
... Secondary air outlet hole, 9 ... Secondary air inflow pipe 10,10a
... Fuel injection pipe, 11 ... Electrothermal sheath heater, 12, 12a
... baffle, 13 ... fuel supply pipe, 14 ... air guide pipe, 1
6 ... Tubular flow path, 17 ... Swirler, 18 ... Combustion gas heater, 19 ... Inner tube, 20 ... Outer tube, 21 ... Exit.
Claims (7)
共に、空気と混合して燃焼室１へ吹き込む燃料加熱混合
器を接続した燃焼器において、上記燃料加熱混合器を、
中間部にスロート部４を有し、このスロート部４より上
流側に空気流入管６を接続したベンチュリー体３と、先
端をノズル状にした燃料投入管１０内に棒状のヒータを
内装し、このヒータの外周に沿う環状の通路の一方に燃
料供給管１３を接続し、先端を上記ベンチュリー体３の
スロート部４に開口してなる燃料加熱器とにて構成した
ことを特徴とする燃焼器。1. A combustor in which a fuel heating mixer that heats fuel and mixes with air and blows into the combustion chamber 1 is connected to one side of the combustion chamber 1, wherein the fuel heating mixer is
A venturi body 3 having a throat portion 4 in an intermediate portion and an air inflow pipe 6 connected upstream of the throat portion 4 and a fuel injection pipe 10 having a nozzle-like tip are internally provided with a rod-shaped heater. A combustor characterized in that a fuel supply pipe (13) is connected to one of the annular passages along the outer circumference of the heater, and a fuel heater is formed by opening the tip to the throat portion (4) of the venturi body (3).
通路内に螺旋状のバッフル１２を設けたことを特徴とす
る請求項１記載の燃焼器。2. The combustor according to claim 1, wherein a spiral baffle 12 is provided in an annular passage along the outer periphery of the heater of the fuel heater.
周側に、先端が燃料加熱器のノズル側に開口し、基端部
に空気流入管を接続した管状通路１６を設けたことを特
徴とする燃焼器。3. A tubular passage 16 is provided on the outer peripheral side of the fuel heater of the combustor according to claim 1, the tip of which is open to the nozzle side of the fuel heater, and the base end portion of which is connected to an air inflow pipe. Combustor characterized by.
ことを特徴とする請求項３記載の燃焼器。4. The combustor according to claim 3, wherein a swirler 17 is provided in the tubular passage 16.
とを特徴とする請求項１，２，３または４記載の燃焼
器。5. The combustor according to claim 1, 2, 3 or 4, wherein the heater is an electrothermal sheath heater 11.
を特徴とする請求項１，２，３または４記載の燃焼器。6. The combustor according to claim 1, 2, 3 or 4, wherein the heater is a combustion gas heater 18.
としたことを特徴とする請求項６記載の燃焼器。7. The combustor according to claim 6, wherein the combustion gas heater is folded back to have a double tube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01813294A JP3407228B2 (en) | 1994-02-15 | 1994-02-15 | Combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01813294A JP3407228B2 (en) | 1994-02-15 | 1994-02-15 | Combustor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07225010A true JPH07225010A (en) | 1995-08-22 |
| JP3407228B2 JP3407228B2 (en) | 2003-05-19 |
Family
ID=11963085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP01813294A Expired - Fee Related JP3407228B2 (en) | 1994-02-15 | 1994-02-15 | Combustor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3407228B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438572A (en) * | 2013-09-06 | 2013-12-11 | 洛阳沃达机械技术开发有限公司 | Combustion-type gas preheater |
| JP5623676B1 (en) * | 2014-02-12 | 2014-11-12 | カンケンテクノ株式会社 | Exhaust gas treatment burner and exhaust gas treatment apparatus using the burner |
| CN105983243A (en) * | 2015-07-10 | 2016-10-05 | 李保春 | Liquid oxygen and fuel oil mixing device |
| WO2017183510A1 (en) * | 2016-04-22 | 2017-10-26 | 住友精化株式会社 | Liquefied natural gas vaporizer, natural gas fuel supply system provided with same, and method for operating natural gas fuel supply system |
-
1994
- 1994-02-15 JP JP01813294A patent/JP3407228B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438572A (en) * | 2013-09-06 | 2013-12-11 | 洛阳沃达机械技术开发有限公司 | Combustion-type gas preheater |
| JP5623676B1 (en) * | 2014-02-12 | 2014-11-12 | カンケンテクノ株式会社 | Exhaust gas treatment burner and exhaust gas treatment apparatus using the burner |
| WO2015121890A1 (en) * | 2014-02-12 | 2015-08-20 | カンケンテクノ株式会社 | Exhaust gas treatment burner and exhaust gas treatment device using same |
| TWI607184B (en) * | 2014-02-12 | 2017-12-01 | Kanken Techno Co Ltd | Burner for exhaust gas treatment, and exhaust gas treatment device using the burner |
| CN105983243A (en) * | 2015-07-10 | 2016-10-05 | 李保春 | Liquid oxygen and fuel oil mixing device |
| WO2017183510A1 (en) * | 2016-04-22 | 2017-10-26 | 住友精化株式会社 | Liquefied natural gas vaporizer, natural gas fuel supply system provided with same, and method for operating natural gas fuel supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3407228B2 (en) | 2003-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4262482A (en) | Apparatus for the premixed gas phase combustion of liquid fuels | |
| JP3145123B2 (en) | Internal combustion gas generator | |
| KR0129752B1 (en) | Process for premix combustion of liquid fuel | |
| US4150539A (en) | Low pollution combustor | |
| JP5563976B2 (en) | Fuel combustion system, combustion method and burner | |
| EP0830501A1 (en) | Torch assembly | |
| US20100285413A1 (en) | Apparatus and Methods For Providing Uniformly Volume Distributed Combustion of Fuel | |
| US5546701A (en) | Underoxidized burner utilizing improved injectors | |
| JPS6135448B2 (en) | ||
| JPH0861674A (en) | Catalytic method | |
| US2697910A (en) | Fluid fuel burner with self-contained fuel vaporizing unit | |
| JP3954138B2 (en) | Combustor and fuel / air mixing tube with radial inflow dual fuel injector | |
| US7891971B2 (en) | Combustion head and method for combusting fuel | |
| JP4499734B2 (en) | Fuel combustion method and apparatus | |
| JPS6325418A (en) | Combustion chamber device with precombustion chamber for combustion in quantity lower than stoichiometric quantity | |
| RU2720877C1 (en) | Combustion chamber structural assembly | |
| JP3407228B2 (en) | Combustor | |
| JPS604713A (en) | Combustion device | |
| RU2040731C1 (en) | Fuel gasification burner | |
| US4632658A (en) | Apparatus with burner and heat exchanger | |
| CN104583677A (en) | Fuel injection system for use in a catalytic heater and reactor for operating catalytic combustion of liquid fuels | |
| JPS5882051A (en) | Combustor for use in stirling engine | |
| JPH01306709A (en) | Catalyst combustion device | |
| JP3293002B2 (en) | Combustor | |
| JPS6021607Y2 (en) | Premix combustion burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080314 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090314 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090314 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100314 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100314 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110314 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110314 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120314 Year of fee payment: 9 |
|
| LAPS | Cancellation because of no payment of annual fees |