JPH041640U - - Google Patents
Info
- Publication number
- JPH041640U JPH041640U JP4227290U JP4227290U JPH041640U JP H041640 U JPH041640 U JP H041640U JP 4227290 U JP4227290 U JP 4227290U JP 4227290 U JP4227290 U JP 4227290U JP H041640 U JPH041640 U JP H041640U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- spark plug
- combustion
- plug
- turbine engine
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000000567 combustion gas Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Spark Plugs (AREA)
Description
第１，２図は本考案に係るガスタービンエンジ
ンの燃焼器の一実施例を示す図であり、第１図は
その燃焼筒部分の断面図、第２図ａ〜ｃはその保
護隔壁を含む部分の拡大図、第３図は従来のガス
タービンエンジンの燃焼器の燃焼筒部分の断面図
である。
１１……燃焼器、１２……ケーシング、１３…
…燃料噴射弁、１４……燃焼筒、１５……断熱材
、１６……燃焼用空気通路、１７……点火栓、１
７ａ……点火栓の先端、１８……燃焼用空気導入
口、１９……輻射熱遮蔽筒（遮蔽手段）、２０…
…小孔、２１……保護隔壁。
Figures 1 and 2 are views showing an embodiment of a combustor for a gas turbine engine according to the present invention, with Figure 1 being a cross-sectional view of its combustion cylinder portion, and Figures 2 a to c including its protective partition. FIG. 3, which is an enlarged view of a portion, is a sectional view of a combustion cylinder portion of a combustor of a conventional gas turbine engine. 11... Combustor, 12... Casing, 13...
... Fuel injection valve, 14 ... Combustion tube, 15 ... Heat insulating material, 16 ... Combustion air passage, 17 ... Spark plug, 1
7a... Tip of spark plug, 18... Combustion air inlet, 19... Radiant heat shielding tube (shielding means), 20...
...Small hole, 21...protective septum.
Claims (1)
ンの燃焼器において、 前記点火栓の、少なくとも先端部を遮蔽手段に
よつて覆い、 該遮蔽手段は、上流側の側面に空気を流入させ
る複数の小孔を有するとともに、 前記点火栓の先端を燃焼筒の側壁面に形成した
空気導入口に挿入し、 さらに、前記燃焼筒の内壁に、該空気導入口に
挿入された点火栓の先端を覆う保護隔壁を配置し
、 該保護隔壁は、燃焼ガスの流れの中で上流側か
ら点火栓の先端を覆い、下流側および点火栓先端
の周方向には開口していることを特徴とするガス
タービンエンジンの燃焼器。[Claims for Utility Model Registration] In a gas turbine engine combustor having an ignition plug in a combustion cylinder, at least the tip of the ignition plug is covered by a shielding means, and the shielding means is provided on an upstream side surface. It has a plurality of small holes for allowing air to flow in, and the tip of the ignition plug is inserted into an air inlet formed in the side wall surface of the combustion tube, and the spark plug is further inserted into the air inlet in the inner wall of the combustion tube. A protective partition wall is arranged to cover the tip of the spark plug, and the protective partition wall covers the tip of the spark plug from the upstream side in the flow of combustion gas, and is open downstream and in the circumferential direction of the tip of the spark plug. A gas turbine engine combustor featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4227290U JPH041640U (en) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4227290U JPH041640U (en) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041640U true JPH041640U (en) | 1992-01-08 |
Family
ID=31553671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4227290U Pending JPH041640U (en) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041640U (en) |
-
1990
- 1990-04-20 JP JP4227290U patent/JPH041640U/ja active Pending
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