JPS63140155U - - Google Patents
Info
- Publication number
- JPS63140155U JPS63140155U JP3256787U JP3256787U JPS63140155U JP S63140155 U JPS63140155 U JP S63140155U JP 3256787 U JP3256787 U JP 3256787U JP 3256787 U JP3256787 U JP 3256787U JP S63140155 U JPS63140155 U JP S63140155U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- charges
- igniting
- selectively
- ignition device
- 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
- 239000000843 powder Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000003721 gunpowder Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Landscapes
- Air Bags (AREA)
Description
第１図は、本考案の点火装置が適用されるロケ
ツトモータの一例を示す部分断面図、第２図は、
本考案の一実施例である点火装置を示す断面図、
第３図は、第２図の点火装置の多孔板を示す正面
図、第４図、第５図は、本考案の他の実施例を示
す点火装置の断面図、第６図は、第５図に示す点
火装置の正面図、第７図は、高温時の状態を示す
断面図、第８図は、低温時の状態を示す断面図で
ある。
４……点火装置、５……多孔板、５ａ……孔、
６……点火薬、７……スクイブ、８……電源、９
，１０，１１……スイツチ。
FIG. 1 is a partial sectional view showing an example of a rocket motor to which the ignition device of the present invention is applied, and FIG.
A sectional view showing an ignition device that is an embodiment of the present invention,
3 is a front view showing the perforated plate of the ignition device of FIG. 2, FIGS. 4 and 5 are sectional views of the ignition device showing other embodiments of the present invention, and FIG. FIG. 7 is a front view of the ignition device shown in the figure, FIG. 7 is a sectional view showing the state at high temperature, and FIG. 8 is a sectional view showing the state at low temperature. 4... Ignition device, 5... Perforated plate, 5a... Hole,
6...Ignition powder, 7...Squib, 8...Power supply, 9
,10,11...Switch.
Claims (1)
燃焼装置のための点火装置において、複数に分割
された点火薬と、それぞれの点火薬に個別に点火
するための点火手段と、複数の前記点火薬の１ま
たは適当数を温度条件に応じて選択的に点火させ
る手段とからなる点火装置。 (2) 前記選択的に点火させる手段は、複数のス
イツチ手段からなり、これらスイツチ手段を選択
的に作動させることにより、それに関連する点火
薬が点火されるようになつた実用新案登録請求の
範囲第１項の点火装置。 (3) 前記選択的に点火させる手段は、複数の点
火薬間を遮断する位置と連通させる位置との間を
可動な遮断部材と、所定温度より高い温度のもと
では前記遮断部材を遮断位置に保持し、前記所定
温度より低い温度のもとでは前記遮断部材を連通
位置に保持する手段とからなる実用新案登録請求
の範囲第１項に記載の点火装置。 (4) 前記保持装置は、形状記憶合金により構成
された実用新案登録請求の範囲第３項の点火装置
。[Scope of Claim for Utility Model Registration] (1) In an ignition device for a combustion device that generates combustion pressure by burning solid gunpowder, an ignition charge divided into a plurality of parts and a method for individually igniting each ignition charge. and means for selectively igniting one or an appropriate number of the plurality of ignition charges according to temperature conditions. (2) The scope of the utility model registration claim, wherein the means for selectively igniting comprises a plurality of switch means, and by selectively operating these switch means, the ignition powder associated therewith is ignited. Ignition device according to paragraph 1. (3) The means for selectively igniting a plurality of ignition charges includes a blocking member that is movable between a position where the plurality of ignition charges are blocked and a position where the plurality of ignition charges are communicated; 2. The ignition device according to claim 1, further comprising means for holding the blocking member in a communication position at a temperature lower than the predetermined temperature. (4) The ignition device according to claim 3, wherein the holding device is made of a shape memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3256787U JPS63140155U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3256787U JPS63140155U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140155U true JPS63140155U (en) | 1988-09-14 |
Family
ID=30839368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3256787U Pending JPS63140155U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140155U (en) |
-
1987
- 1987-03-05 JP JP3256787U patent/JPS63140155U/ja active Pending
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