JPS63143496U - - Google Patents
Info
- Publication number
- JPS63143496U JPS63143496U JP3591987U JP3591987U JPS63143496U JP S63143496 U JPS63143496 U JP S63143496U JP 3591987 U JP3591987 U JP 3591987U JP 3591987 U JP3591987 U JP 3591987U JP S63143496 U JPS63143496 U JP S63143496U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust duct
- test device
- gap
- wavelength
- combustion chamber
- 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
Landscapes
- Testing Of Engines (AREA)
Description
第１図はこの考案の一実施例によるロケツト燃
焼試験装置を側面方向から見た断面図、第２図は
第１図におけるＡ―Ａ線断面図、第３図は従来の
ロケツト燃焼試験装置を側面方向から見た断面図
である。
１……ロケツト燃焼試験装置、２ｂ……天井面
（排気ダクトの内面）、２ｃ……側壁（排気ダク
トの内面）、５……燃焼室、６……排気ダクト、
１３……消音用壁体、１３ａ……波長撹乱用孔、
Ｓ……隙間。
Fig. 1 is a cross-sectional view of a rocket combustion test device according to an embodiment of this invention, as seen from the side, Fig. 2 is a cross-sectional view taken along the line A--A in Fig. 1, and Fig. 3 is a cross-sectional view of a conventional rocket combustion test device. It is a sectional view seen from the side direction. 1... Rocket combustion test device, 2b... Ceiling surface (inner surface of exhaust duct), 2c... Side wall (inner surface of exhaust duct), 5... Combustion chamber, 6... Exhaust duct,
13... Sound deadening wall, 13a... Wavelength disturbance hole,
S...Gap.
Claims (1)
ロケツト燃焼試験装置において、前記排気ダクト
に、多数の波長撹乱用孔を備えた消音用壁体を、
前記排気ダクトの内面との間に隙間をおいて設け
、前記波長撹乱用孔を介して前記排気ダクトの中
心側と隙間とを連通状態にしてあることを特徴と
するロケツト燃焼試験装置。 In a rocket combustion test device equipped with a combustion chamber and an exhaust duct continuous with the combustion chamber, the exhaust duct is provided with a noise-reducing wall body equipped with a large number of wavelength-disturbing holes,
A rocket combustion test device characterized in that a gap is provided between the exhaust duct and the inner surface of the exhaust duct, and the center side of the exhaust duct and the gap are in communication with each other via the wavelength disturbance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3591987U JPS63143496U (en) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3591987U JPS63143496U (en) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143496U true JPS63143496U (en) | 1988-09-21 |
Family
ID=30845850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3591987U Pending JPS63143496U (en) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143496U (en) |
-
1987
- 1987-03-13 JP JP3591987U patent/JPS63143496U/ja active Pending