JP3308832B2 - Flame burner - Google Patents
Flame burnerInfo
- Publication number
- JP3308832B2 JP3308832B2 JP31497696A JP31497696A JP3308832B2 JP 3308832 B2 JP3308832 B2 JP 3308832B2 JP 31497696 A JP31497696 A JP 31497696A JP 31497696 A JP31497696 A JP 31497696A JP 3308832 B2 JP3308832 B2 JP 3308832B2
- Authority
- JP
- Japan
- Prior art keywords
- burner
- flame
- concave portion
- ignition electrode
- ignition
- 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.)
- Expired - Fee Related
Links
Landscapes
- Gas Burners (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は内炎口バーナに関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an internal flame burner.
【0002】[0002]
【従来の技術】ガスをノズルから混合管内に吹き出し、
エゼクタ効果を利用した吸引作用により一次空気を混合
管内に吸い込ませ、ガスと一次空気とが混合された混合
気(一次空気吸引率40%〜60%)を混合管を介して
バーナヘッドに送り込み、バーナヘッドの外周に穿設さ
れた炎口から吐出させて燃焼させるバーナ(ブンゼン
式)が従来より知られている。2. Description of the Related Art Gas is blown out of a nozzle into a mixing tube.
The primary air is sucked into the mixing pipe by a suction action utilizing the ejector effect, and the mixture (primary air suction rate of 40% to 60%) in which the gas and the primary air are mixed is sent to the burner head through the mixing pipe. 2. Description of the Related Art A burner (Bunsen type) that discharges and burns from a flame port formed on the outer periphery of a burner head has been conventionally known.
【0003】[0003]
【発明が解決しようとする課題】上記従来のバーナは、
点火電極からの火花放電の形成部分を、点火に適正なガ
ス濃度にする必要があり、点火電極の配設に制約が生じ
点火電極の配設位置がズレると点火不良が生じ易いとい
う不具合があった。The above-mentioned conventional burner is,
It is necessary to adjust the gas concentration of the spark discharge from the ignition electrode to an appropriate gas concentration for ignition, and the arrangement of the ignition electrode is restricted. Was.
【0004】本発明の目的は、確実に点火が成される内
炎口バーナの提供にある。An object of the present invention is to provide an internal flame burner in which ignition is reliably performed.
【0005】[0005]
【課題を解決するための手段】上記課題を解決するた
め、本発明は、以下の構成を採用した。 (1)内壁に炎口を周設するとともに上方が開口し、且
つ下方が閉塞した凹状部を有し、一次空気吸引率が70
%〜110%である混合気を前記炎口から吐出して燃焼
する内炎口バーナにおいて、前記凹状部内に点火電極を
配置し、該点火電極と内壁面との間で火花放電を行って
点火する。In order to solve the above problems, the present invention employs the following constitution. (1) A flame port is provided on the inner wall, a concave portion is open at the top and closed at the bottom, and the primary air suction rate is 70%.
% To 110%, wherein an ignition electrode is disposed in the concave portion and a spark discharge is performed between the ignition electrode and the inner wall surface to ignite. I do.
【0006】(2)上記(1) の構成を有し、前記炎口よ
り下方の凹状部内に点火電極を配置した。(2) The ignition electrode has the configuration of (1) above and is arranged in a concave portion below the flame port.
【0007】(3)上記(2) の構成を有し、凹状部内に
連通する別室を前記炎口より下方に設けるとともに、こ
の別室内に点火電極を配置した。(3) A separate chamber communicating with the concave portion is provided below the flame opening and has an ignition electrode in the separate chamber.
【0008】[0008]
(請求項1について)内壁に炎口を周設されるとともに
上方が開口し、且つ下方が閉塞された凹状部内に一次空
気吸引率を70%〜110%の範囲に設定した混合気が
吐出されると、凹状部内は吐出した混合気が充満する。An air-fuel mixture having a primary air suction rate set in the range of 70% to 110% is discharged into a concave portion having a flame port formed on the inner wall and having an upper opening and a lower opening closed. Then, the inside of the concave portion is filled with the discharged air-fuel mixture.
【0009】凹状部内は何処も一律に点火に適したガス
濃度であるため、凹状部内に配置した点火電極と内壁面
との間で火花放電を行うと、確実に点火することができ
る。そして、凹状部の下方は閉塞されているため、全て
の混合気は、凹状部の上方の開口から垂直に立ち上がっ
て燃焼する。凹状部の上方に調理容器を配置すると、燃
焼炎は容器底の中心から容器底外周に亘って広がる。Since the gas concentration in the concave portion is uniformly suitable for ignition anywhere, if a spark discharge is performed between the ignition electrode arranged in the concave portion and the inner wall surface, the ignition can be reliably performed. Since the lower part of the concave portion is closed, all the air-fuel mixture rises vertically from the opening above the concave portion and burns. When the cooking container is arranged above the concave portion, the combustion flame spreads from the center of the container bottom to the outer periphery of the container bottom.
【0010】(請求項2について)凹状部内は一律に点
火に適したガス濃度の混合気が充満している為、点火電
極を炎口より下方に配置しても点火が確実に行われる。
又、点火電極が燃焼炎に直接晒されないので点火電極は
耐久性に優れる。(Regarding the second aspect) Since the inside of the concave portion is uniformly filled with a gas mixture having a gas concentration suitable for ignition, ignition is reliably performed even if the ignition electrode is disposed below the flame opening.
Also, since the ignition electrode is not directly exposed to the combustion flame, the ignition electrode has excellent durability.
【0011】(請求項3について)点火電極が燃焼炎の
熱に直接晒されないとともに、煮こぼれ等がかからない
ので、点火電極は、耐久性に優れるとともに、煮こぼれ
の付着による点火ミスも防止できる。Since the ignition electrode is not directly exposed to the heat of the combustion flame and does not suffer from boiling over, the ignition electrode is excellent in durability and can prevent ignition errors due to adhesion of boiling over.
【0012】[0012]
【発明の実施の形態】本発明の第1実施例(請求項1に
対応)を図1及び図2に基づいて説明する。図に示す様
に、内炎口バーナAは、混合部1と、バーナ頭部2と、
一次空気吸引部3とからなる。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment (corresponding to claim 1) of the present invention will be described with reference to FIGS. As shown in the figure, the end flame burner A includes a mixing section 1, a burner head 2,
And a primary air suction unit 3.
【0013】混合部1は、上流に行くほど内外径が細く
なる管状の混合管1aの上流側部分であり、混合部1の
上流側は一次空気吸引部3に連通し、下流側はバーナ頭
部2に連通している。バーナ頭部2は、後述する混合管
1a(鉄の鋳物製)の下流側部分に炎口リング2aとキ
ャップリング11とを載置して形成されている。The mixing section 1 is an upstream portion of a tubular mixing pipe 1a whose inner and outer diameters become smaller toward the upstream. The upstream side of the mixing section 1 communicates with the primary air suction section 3 and the downstream side has a burner head. It communicates with the part 2. The burner head 2 is formed by mounting a flame ring 2a and a cap ring 11 on a downstream portion of a mixing pipe 1a (made of iron casting) described later.
【0014】中空部15(ドーナツ状)は、混合管1a
の下流側部分である平底12、内立壁13、外立壁14
と、該下流側部分に載置される炎口リング2a及びキャ
ップリング11とにより包囲されて形成される。上方に
開口202を有する凹部20は、炎口リング2aの内壁
面と、混合管1aの下流側部分である内立壁13及び底
板16とにより包囲されて形成される。尚、凹部20内
には点火電極4が配置され、凹部20内の下側は底板1
6によって完全に閉塞されている。The hollow portion 15 (doughnut shape) is provided in the mixing tube 1a.
Bottom, inner wall 13, outer wall 14 which are downstream parts of
And the flame ring 2a and the cap ring 11 placed on the downstream portion. The recess 20 having the opening 202 at the top is formed by being surrounded by the inner wall surface of the flame ring 2a and the inner wall 13 and the bottom plate 16 which are downstream portions of the mixing tube 1a. The ignition electrode 4 is disposed in the recess 20, and the bottom plate 1 is located below the recess 20.
6 completely closed.
【0015】炎口リング2aは、黄銅で形成され、円筒
状(外径5cm、肉厚5mm)を呈し、内立壁13の上
部に載置されている。炎口リング2a(円筒体)の上半
分の全周には、スリット状(幅1.6mm)の炎口11
2が縦方向に多数形成されている。尚、炎口112は、
多数の円形炎口や、スリット穴状(縦長)の炎口でも良
い。尚、キャップリング11は、その内周端が炎口リン
グ2aの上部に、外周端が外立壁14の上部に載置さ
れ、中空部15の上方開口を塞いでいる。The flame ring 2a is made of brass, has a cylindrical shape (outer diameter 5 cm, wall thickness 5 mm), and is mounted on the inner wall 13. A slit-shaped (1.6 mm wide) flame port 11 is provided on the entire circumference of the upper half of the flame ring 2a (cylindrical body).
2 are formed in the vertical direction. In addition, the flame outlet 112 is
A large number of circular flame ports or slit-hole (vertical) flame ports may be used. The cap ring 11 has its inner peripheral end mounted on the upper part of the flame ring 2a and its outer peripheral end mounted on the upper part of the outer standing wall 14, and covers the upper opening of the hollow part 15.
【0016】一次空気吸引部3は、ガス(例えば13
A;供給ガス圧(2kPa)を混合管1a内に噴射する
ノズル31と、一次空気を取り入れる為の一次空気孔3
2と、一次空気孔32の開度を調節する為のダンパ33
とを有し、エゼクタ効果を利用した吸引作用により室内
空気が一次空気として一次空気孔32を介して混合管1
a内に吸い込まれる。本実施例では、ダンパ33の手動
調節により、ガスと一次空気との混合気10の一次空気
吸引率(一次空気量の理想空気量に対する割合)が、例
えば80%に設定(70%〜110%の範囲)される。
尚、ファン等を用いて、一次空気を混合管1a内に供給
して上記一次空気吸引率に設定しても良い。The primary air suction unit 3 is provided with a gas (for example, 13
A: Nozzle 31 for injecting supply gas pressure (2 kPa) into mixing tube 1a, and primary air hole 3 for taking in primary air
2 and a damper 33 for adjusting the opening of the primary air hole 32
And the indoor air is converted into primary air through the primary air hole 32 by the suction action utilizing the ejector effect.
It is sucked into a. In the present embodiment, the primary air suction rate (the ratio of the primary air amount to the ideal air amount) of the mixture 10 of the gas and the primary air is set to, for example, 80% (70% to 110%) by manual adjustment of the damper 33. Range).
The primary air suction rate may be set by supplying primary air into the mixing pipe 1a using a fan or the like.
【0017】点火電極4は、絶縁体41と電極42とか
らなる。絶縁体41は、円柱状を呈し、底板16に穿設
された配設孔161(円形)に立設状態に装着されてい
る。電極42は、絶縁体41の上端面から略L字状に屈
曲して配設され、炎口112を形成した炎口リング2a
の内壁面201との間で火花放電sが発生する様に電極
42の先端(放電部)を内壁面201に隣接させてい
る。The ignition electrode 4 comprises an insulator 41 and an electrode 42. The insulator 41 has a columnar shape, and is mounted upright in an arrangement hole 161 (circular) formed in the bottom plate 16. The electrode 42 is disposed to be bent substantially in an L shape from the upper end surface of the insulator 41, and the flame port ring 2 a having the flame port 112 formed therein.
The tip (discharge portion) of the electrode 42 is adjacent to the inner wall surface 201 so that a spark discharge s is generated between the inner wall surface 201 and the inner wall surface 201.
【0018】本実施例は、以下の利点を有する。 〔ア〕内壁面201に炎口112が周設されるとともに
上方が開口し、且つ下方が閉塞された凹部20内に一次
空気吸引率を約80%に設定した混合気10が吐出され
ると、凹部20内は吐出した混合気10が充満する。This embodiment has the following advantages. (A) When the air-fuel mixture 10 with the primary air suction rate set to about 80% is discharged into the concave portion 20 in which the flame port 112 is provided around the inner wall surface 201 and is open at the top and closed at the bottom. The inside of the recess 20 is filled with the discharged air-fuel mixture 10.
【0019】従って、凹部20内は何処も一律に点火に
適したガス濃度となるため、凹部20内に配置した点火
電極4により、点火電極4と炎口リング2aの内壁面2
01との間で火花放電sを行えば確実に点火する。Therefore, since the gas concentration in the recess 20 becomes uniformly suitable for ignition anywhere, the ignition electrode 4 disposed in the recess 20 allows the ignition electrode 4 and the inner wall surface 2 of the flame port ring 2a.
If the spark discharge s is performed between the ignition timings 01 and 01, the ignition is assured.
【0020】凹部20の下方は底板16によって閉塞さ
れているため、全ての混合気10が凹部20の上方の開
口202から垂直に立ち上がって燃焼する。そして、凹
部20の上方に調理容器を配置すると、燃焼炎fは容器
底の中心から容器底外周に亘って広がる。Since the lower portion of the recess 20 is closed by the bottom plate 16, all the mixture 10 rises vertically from the opening 202 above the recess 20 and burns. When the cooking container is arranged above the concave portion 20, the combustion flame f spreads from the center of the container bottom to the outer periphery of the container bottom.
【0021】〔イ〕二次空気を殆ど必要としないため、
調理容器と、内炎口バーナAの上端(キャップリング1
1)との距離を短くでき、この結果、大気中への燃焼炎
fの放熱ロスが少なくなるので熱効率に優れ(53%〜
54%)、又、燃焼炎fが中心から容器底を加熱するの
で熱分布に優れ、例えば、中華鍋を使用して調理する中
華料理に適する。[A] Since almost no secondary air is required,
Cooking vessel and upper end of inner flame outlet burner A (cap ring 1
1) can be shortened, and as a result, heat radiation loss of the combustion flame f into the atmosphere is reduced, resulting in excellent heat efficiency (53% to 53%).
54%), and because the combustion flame f heats the bottom of the container from the center, it has an excellent heat distribution, and is suitable for, for example, Chinese food cooked using a wok.
【0022】つぎに、本発明の第2実施例(請求項2に
対応)を図3に基づいて説明する。内炎口バーナBは、
以下の構成が内炎口バーナAと異なる。Next, a second embodiment (corresponding to claim 2) of the present invention will be described with reference to FIG. Burner B
The following configuration is different from the internal flame burner A.
【0023】本実施例では、凹部20の下方に点火電極
4が配設され、その電極42は、炎口112より下方の
炎口リング2aの内壁面201との間で火花放電sが発
生する様に電極先端(放電部)を内壁面201に隣接さ
せている。尚、電極42と内立壁13との間で火花放電
sが発生するように電極42を配設しても良い。In this embodiment, the ignition electrode 4 is disposed below the concave portion 20, and a spark discharge s is generated between the electrode 42 and the inner wall surface 201 of the flame ring 2 a below the flame hole 112. In this manner, the electrode tip (discharge portion) is adjacent to the inner wall surface 201. Note that the electrode 42 may be provided so that a spark discharge s is generated between the electrode 42 and the inner wall 13.
【0024】本実施例は、上記の効果に加えて、以下の
利点を有する。 〔ウ〕凹部20内は一律に点火に適したガス濃度の混合
気10が充満し、何処も一律に点火に適したガス濃度に
なる。この為、炎口112より下方に配置した点火電極
4により、点火電極4と炎口リング2aの内壁面201
との間で火花放電sを行えば確実に点火する。又、点火
電極4が燃焼炎fの熱に直接晒されないので点火電極4
は耐久性に優れる。The present embodiment has the following advantages in addition to the above effects. [C] The inside of the concave portion 20 is uniformly filled with the gas mixture 10 having a gas concentration suitable for ignition, and the gas concentration becomes uniformly suitable for ignition anywhere. For this reason, the ignition electrode 4 and the inner wall surface 201 of the flame ring 2a are provided by the ignition electrode 4 arranged below the flame hole 112.
If the spark discharge s is performed between these two points, the ignition is assured. Also, since the ignition electrode 4 is not directly exposed to the heat of the combustion flame f, the ignition electrode 4
Has excellent durability.
【0025】つぎに、本発明の第3実施例(請求項3に
対応)を、図4、図5に基づいて説明する。内炎口バー
ナCは、以下の構成が内炎口バーナAと異なる。Next, a third embodiment of the present invention (corresponding to claim 3) will be described with reference to FIGS. The internal burner burner C differs from the internal burner burner A in the following configuration.
【0026】本実施例では、内立壁13- 外立壁14間
に、中空部15とは仕切り壁17aにより隔離され、凹
部20内に連通する別室17を形成している。又、凹部
20の底部を閉塞する底板16の上面に、受皿18が取
り出し自在に載置されている。In this embodiment, a separate chamber 17 is formed between the inner wall 13 and the outer wall 14 and is separated from the hollow portion 15 by a partition wall 17a and communicates with the recess 20. A tray 18 is removably mounted on the upper surface of the bottom plate 16 which closes the bottom of the recess 20.
【0027】そして、外立壁14に穿設された配設孔1
41に、点火電極4の絶縁体41が横設状態に装着さ
れ、別室17の内壁角部171との間で火花放電sが発
生する様に先端の電極42(放電部)を内壁角部171
に隣接させている。The arrangement hole 1 formed in the outer standing wall 14 is provided.
41, the insulator 41 of the ignition electrode 4 is mounted in a horizontal state, and the electrode 42 (discharge portion) at the tip is connected to the inner wall corner 171 so that a spark discharge s is generated between the insulator 41 and the inner wall corner 171 of the separate chamber 17.
Adjacent to.
【0028】本実施例は、上記効果に加えて、以下の利
点を有する。 〔エ〕点火電極4が燃焼炎fの熱に直接晒されないとと
もに、煮こぼれ等がかからないので、点火電極4は、耐
久性に優れるとともに、煮こぼれの付着による点火ミス
も防止できる。This embodiment has the following advantages in addition to the above effects. [D] Since the ignition electrode 4 is not directly exposed to the heat of the combustion flame f and does not suffer from boiling over, the ignition electrode 4 is excellent in durability and can prevent ignition errors due to the adhesion of boiling over.
【0029】〔オ〕凹部20内に溢れた煮汁等は、受皿
18内に溜まる。この場合、受皿18を取り出し、煮汁
等を捨てることができるので使い勝手が良い。[E] Boiled juice and the like overflowing in the recess 20 accumulate in the tray 18. In this case, the saucer 18 can be taken out and the broth or the like can be discarded, so that the usability is good.
【0030】本発明は、上記実施例以外に、つぎの実施
態様を含む。 a.受皿18は、先の第1、第2実施例にも採用でき
る。 b.図6に示す様に、キャップリングに相当する部分を
混合管1aの外立壁14の上部に一体に形成し、炎口リ
ング2aを内立壁13上に、取り外し自在に載置させて
も良い(第4実施例)。The present invention includes the following embodiments in addition to the above embodiment. a. The receiving tray 18 can be adopted in the first and second embodiments. b. As shown in FIG. 6, a portion corresponding to the cap ring may be integrally formed on the upper portion of the outer wall 14 of the mixing tube 1a, and the flame port ring 2a may be removably mounted on the inner wall 13 ( Fourth embodiment).
【図1】本発明の第1実施例に係る内炎口バーナの斜視
図である。FIG. 1 is a perspective view of a burner port burner according to a first embodiment of the present invention.
【図2】本発明の第1実施例に係る内炎口バーナの平面
図及び断面図である。FIGS. 2A and 2B are a plan view and a cross-sectional view of a burner port burner according to the first embodiment of the present invention.
【図3】本発明の第2実施例に係る内炎口バーナの平面
図及び断面図である。FIG. 3 is a plan view and a cross-sectional view of a burner port burner according to a second embodiment of the present invention.
【図4】本発明の第3実施例に係る内炎口バーナの斜視
図である。FIG. 4 is a perspective view of a burner port burner according to a third embodiment of the present invention.
【図5】本発明の第3実施例に係る内炎口バーナの平面
図及び断面図である。FIGS. 5A and 5B are a plan view and a cross-sectional view of a burner port burner according to a third embodiment of the present invention.
【図6】本発明の第4実施例に係る内炎口バーナの断面
図である。FIG. 6 is a sectional view of a burner port burner according to a fourth embodiment of the present invention.
4 点火電極 10 混合気 13 内立壁(内壁) 17 別室 20 凹部(凹状部) 112 炎口 171 内壁角部(別室内壁面) 201 内壁面 s 火花放電 A、B、C 内炎口バーナ 4 Ignition electrode 10 Air-fuel mixture 13 Inner wall (inner wall) 17 Separate room 20 Concave portion (concave portion) 112 Flame port 171 Inner wall corner (inside chamber wall) 201 Inner wall surface s Spark discharge A, B, C Inner flame burner
───────────────────────────────────────────────────── フロントページの続き (72)発明者 大竹 信男 東京都港区海岸一丁目5番20号 東京瓦 斯株式会社内 (72)発明者 百瀬 敏成 大阪市中央区平野町四丁目1番2号 大 阪瓦斯株式会社内 (72)発明者 小原 敏道 大阪市中央区平野町四丁目1番2号 大 阪瓦斯株式会社内 (72)発明者 松原 正史 名古屋市熱田区桜田町19番18号 東邦瓦 斯株式会社内 (72)発明者 冨浦 英行 名古屋市中川区福住町2番26号 リンナ イ株式会社内 (56)参考文献 特開 平5−157243(JP,A) 特開 昭56−94125(JP,A) 特開 平9−159119(JP,A) 特開 平10−141607(JP,A) 実開 平6−84122(JP,U) (58)調査した分野(Int.Cl.7,DB名) F23D 14/02 - 14/06 ──────────────────────────────────────────────────続 き Continued on the front page (72) Nobuo Otake, Inventor, 1-5-20 Kaigan, Minato-ku, Tokyo Inside Tokyo Gas Co., Ltd. (72) Toshinari Momose 4-1-2, Hirano-cho, Chuo-ku, Osaka-shi Inside Osaka Gas Co., Ltd. (72) Inventor Toshimichi Ohara 4-1-2, Hirano-cho, Chuo-ku, Osaka (72) Inventor Hideyuki Tomiura 2-26, Fukuzumi-cho, Nakagawa-ku, Nagoya-shi Linnai Co., Ltd. (56) References JP-A-5-157243 (JP, A) JP-A-56-94125 JP, A) JP-A-9-159119 (JP, A) JP-A-10-141607 (JP, A) JP-A-6-84122 (JP, U) (58) Fields investigated (Int. Cl. 7 , (DB name) F23D 14/02-14/06
Claims (3)
口し、且つ下方が閉塞した凹状部を有し、一次空気吸引
率が70%〜110%である混合気を前記炎口から吐出
して燃焼する内炎口バーナにおいて、 前記凹状部内に点火電極を配置し、該点火電極と内壁面
との間で火花放電を行って点火することを特徴とする内
炎口バーナ。An air-fuel mixture having a concave portion which is open at the top and closed at the bottom and has a primary air suction rate of 70% to 110% is discharged from the flame port. An inner flame port burner characterized in that an ignition electrode is arranged in the concave portion and a spark discharge is performed between the ignition electrode and an inner wall surface to ignite.
を配置した請求項1記載の内炎口バーナ。2. The internal burner burner according to claim 1, wherein an ignition electrode is arranged in a concave portion below the burner.
下方に設けるとともに、この別室内に点火電極を配置し
た請求項2記載の内炎口バーナ。3. The internal flame port burner according to claim 2, wherein a separate chamber communicating with the concave portion is provided below the flame port, and an ignition electrode is arranged in the separate chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31497696A JP3308832B2 (en) | 1996-11-26 | 1996-11-26 | Flame burner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31497696A JP3308832B2 (en) | 1996-11-26 | 1996-11-26 | Flame burner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10160126A JPH10160126A (en) | 1998-06-19 |
JP3308832B2 true JP3308832B2 (en) | 2002-07-29 |
Family
ID=18059938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP31497696A Expired - Fee Related JP3308832B2 (en) | 1996-11-26 | 1996-11-26 | Flame burner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3308832B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101310535B1 (en) * | 2011-11-14 | 2013-09-23 | 최진민 | The inner and outer flame composite type multistage burner |
PL225244B1 (en) * | 2014-07-02 | 2017-03-31 | Aic Spółka Akcyjna | Combustion chamber for gas fired heat exchanger |
-
1996
- 1996-11-26 JP JP31497696A patent/JP3308832B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH10160126A (en) | 1998-06-19 |
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