CN104154825A - Gas generator for bait - Google Patents
Gas generator for bait Download PDFInfo
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- CN104154825A CN104154825A CN201310179193.7A CN201310179193A CN104154825A CN 104154825 A CN104154825 A CN 104154825A CN 201310179193 A CN201310179193 A CN 201310179193A CN 104154825 A CN104154825 A CN 104154825A
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- cylindrical shell
- powder
- medicine glass
- gas generator
- igniter
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Abstract
The invention discloses a gas generator for bait. An igniter sleeve is arranged at the upper end of a cylinder, and an end cover is connected to the lower end of the cylinder. An inner cavity of the cylinder is divided into a one-level combustor, a two-level combustor and a three-level combustor. A filter screen is arranged in the lower portion in the cylinder. One or more exhaust ports are formed in the wall of the cylinder. The three-level combustor is internally provided with a first powder cup and a second powder cup. The first powder cup and the second powder cup contain cooling agents. The bottom of the first powder cup and the bottom of the second powder cup are provided with bottom holes. The upper portion of the first powder cup is provided with a buffer component. The two-level combustor is internally provided with a gas generating powder column and a gas generating powder tablet. The one-level combustor is internally provided with a powder cylinder, a buffer component, a second partition plate and an ignition powder tablet. Ignition powder particles are arranged in a center hole of the ignition powder tablet. The upper portion of the ignition powder tablet is provided with a first partition plate and an igniter. A pull pin at the upper end of the igniter extends out of the igniter sleeve. Air vent grooves are formed in the wall of the powder cylinder. Holes are formed in the bottom of the powder cylinder. An exhaust path is formed between the gas generating powder column and the inner wall of a cylinder body of the two-level combustor. The gas generator has the advantages that the ignition time is adjustable, the inner pressure and the radial size are small, the outlet temperature is low, the pressure is adjustable, pressure repetition is stable, the filtering effect is good, and the gas generator is overload resistant.
Description
Technical field
The present invention relates to a kind of capsule clothing to bait bullet the high-altitude gas generator with uniform temperature air-flow is provided.After rocket projectile, shell and MISSILE LAUNCHING, the infrared thermal source of this physical efficiency of generator, and fill hot gas to air bag.
Background technology
At present, the common gas generator for airbag aeration has two kinds of pie and tubulars, and its structure is mainly to be assembled by ignition system, gas producing medicinal, filtration/cooling system, metal shell and metal film.When an extraneous signal of telecommunication is done the used time, electric detonator in ignition system is excited and point of ignition gunpowder, the high-temperature particle that ignition charge produces or high temperature gas flow are lighted the gas generant composition in accordance in combustion chamber after by fire hole, a large amount of gases at high pressure that gas generant composition in accordance produces after filtration/break through metal film after cooling system slagging-off and cooling, exhaust outlet from metal shell is discharged, and completes the gas replenishment process to air bag.But this class generator all has very high requirement to the intensity of air bag; Working time is very of short duration, conventionally in 40ms left and right; Outlet fuel gas temperature is high and have flame to spray.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art and a kind of bait gas generator is provided, it facilitates capsule clothing folding, is convenient to install, and has avoided the restriction of female bullet narrow space.
Technical scheme of the present invention is: cylindrical shell upper end is provided with igniter cover, and lower end is provided with connection end cap; Cylinder lumen is divided into three parts, is followed successively by from top to bottom: first-stage firing chamber, secondary combustion chamber, three grades of combustion chambers;
In described cylindrical shell, bottom is provided with screen pack; The corresponding screen pack of described cylindrical shell barrel place is provided with an above exhaust outlet; In three grades of combustion chambers on described screen pack top, be provided with medicine glass II; Medicine glass II top is provided with medicine glass I; In described medicine glass I, medicine glass II, be provided with cooling agent; Medicine glass II bottom is provided with the medicine glass II bottom outlet being connected with exhaust outlet; Medicine glass I bottom is provided with the medicine glass I bottom outlet being connected with secondary combustion chamber;
Described medicine glass I top is provided with buffer unit one; In the secondary combustion chamber on buffer unit one top, gas production charge column is housed; Gas production charge column top is provided with aerogenesis tablet;
In the first-stage firing chamber on described aerogenesis tablet top, be provided with cartridge case; Described cartridge case bottom is provided with buffer unit two; Buffer unit two tops are provided with dividing plate II; Dividing plate II top is provided with the tablet that ignites; The centre bore of the described tablet that ignites is in-built a powder grain; The tablet top of igniting is provided with dividing plate I; Dividing plate I top is provided with igniter; Pulling pin of igniter upper end stretched out outside igniter cover;
The barrel of described cartridge case is provided with air discharge duct; Described cartridge case bottom is furnished with the hole being connected with secondary combustion chamber;
Between described gas production charge column and secondary combustion chamber's cylinder inboard wall, be provided with exhaust passage.
Described gas production charge column has tapering, and its tapering is 2 degree ~ 5 degree; Described gas production charge column is fixed on cylinder inboard wall through large end locating ring, small end locating ring.
Cylindrical shell circumference between described secondary combustion chamber, three grades of combustion chambers is provided with inwardly recessed recess; Described recess is an annular groove or by the above pits of two segments in a circular shape grooves that form with upper groove or three.
Described cylindrical shell is provided with for locating the topping bar of medicine glass II, for locating getting out of a predicament or an embarrassing situation of screen pack corresponding to place, three grades of combustion chambers.
On the outer wall of described cylindrical shell corresponding to place, three grades of combustion chambers, be coated with heat insulation layer; Described heat insulation layer is loaded on the draw-in groove of cylinder body outer wall.
Described cylindrical shell upper end, lower end are provided with the internal thread for mounting points firearm cover, connection end cap; Described upper end internal thread is contrary with the thread rotary orientation of lower end internal thread; Described igniter cover, link cover the external screw thread being provided with for being connected with screw-internal thread fit on cylindrical shell.
Described medicine glass I is provided with for making the smooth and easy side channel that flows to three grades of combustion chambers of gas.
The draw ratio of described cylindrical shell is 5 ~ 10.
Described exhaust outlet is 2 ~ 6, along cylindrical shell, is circumferentially evenly arranged.
Described igniter axially draws for adopting the mechanical point firearm of sending out.
The present invention is by adopting suitable medicine shape design, the exhaust passage set-up mode of uniqueness, the rational deployment form of cooling agent, axially drawing and send out a sparking mode, free style filling prescription formula, large draw ratio design form, the reasonable arrangement to each combustion chamber, realize longevity of service, chamber pressure is low, outlet pressure steadily, filter well, outlet temperature is low, cleaning gas, feature that residue is few.By rational layout, the design of medicine glass, cartridge case, buffer unit and locating slot, guarantees that medicament is squeezed not bad under high overload, keeps smooth combustion state.
Feature of the present invention is:
1) the present invention can be applicable to various shells, rocket projectile, guided missile transmitted at high speed occasion, for inflating and produce the function of infrared signature signal.
2) it is flexible that outlet pressure is adjusted means, and owing to adopting the mode of freely loading medicine, outlet pressure can be adjusted by tablet thickness and diameter and dose.
3) generator draw ratio is high, is totally long tubular.
4) generator adopts axial force to draw and sends out igniter, and igniting is reliable.
5) generator exhaust passage is long, and gas cooling fully.
6) generator exhaust port area is large, and chamber pressure is low.
7) adopt cooling agent gas to be carried out to the adjusting of temperature.Cooling agent is arranged on the position of adjacent exhaust outlet, has guaranteed that all gas all can effectively be lowered the temperature.
8) combustion chamber is relatively independent, and medicament wherein can not push mutually, can protect medicament, has guaranteed the reliability of burning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure, 1 igniter cover, 2 cartridge cases, 3 igniters, 4 cylindrical shells, 5 dividing plate I, 6 tablets that ignite, 7 igniting powders, 8 dividing plate II, 9 buffer units, 10 aerogenesis tablets, 11 gas production charge columns, 12 buffer units, 13 medicine glass I, 14 medicine glass II, 15 cooling agents, 16 screen packs, 17 connect end cap, 18 first-stage firing chambers, 19 secondary combustion chamber, 20 3 grades of combustion chambers, 21 get out of a predicament or an embarrassing situation, 22 large end locating rings, 23 small end locating rings, 25 exhaust passages, 26 heat insulation layers, 27 recesses, 28 exhaust outlets, 29 draw-in grooves, 30 medicine glass I end faces, 31 air discharge ducts, 32 first-stage firing chamber cylinder inboard walls, 33 pull pin, 34 centre bores, 35 cylinder inboard walls, 36 medicine glass I bottom outlets, 37 side channels, 38 medicine glass II bottom outlets, 39 top bar.
The specific embodiment
In Fig. 1, main body of the present invention by metal igniter cover 1 such as the metal cylindrical shell 4 such as one section of steel alloy, stainless steel, mild steel and the duralumin, superduralumin etc. that are fixed on cylindrical shell 4 two ends be connected end cap 17 and form.Cylindrical shell 4 draw ratios, between 5 ~ 10, can guarantee minimizing of the folding rear whole bait volume of capsule clothing like this.Because the diameter of female bullet is determined, guarantee that bait can pack into wherein smoothly, must strictly control its radial dimension, less volume is convenient to shoot on the one hand, can avoid on the other hand capsule clothing to cause damage under very large extruding force.
Cylindrical shell 4 two ends are processed with the screw thread that rotation direction is contrary, the mode being threaded connection and igniter cover and is connected end cap and connects, by arrange derotation to screw thread avoided the phenomenon that causes igniter cover or connection end cap to get loose in the process of volume capsule clothing.Cylindrical shell wall thickness is within the scope of 0.2 ~ 1.5mm, can bear larger internal pressure.
The interior space of cylindrical shell 4 is divided into three parts, comprises first-stage firing chamber 18, secondary combustion chamber 19, three grades of combustion chambers 20.Axially contacting in first-stage firing chamber 18, secondary combustion chamber 19, three grades of combustion chambers 20, between each combustion chamber, communicates.Generator Chinese medicine burning order is: first-stage firing chamber 18 Chinese medicines first burn, then be the medicament burning in secondary combustion chamber 19, the high temperature gas flow that medicament burning in I and II combustion chamber produces and/or hot particle be during through three grades of combustion chambers 20, the medicament in the three grades of combustion chambers 20 of can igniting.
In first-stage firing chamber 18, there are mechanical type igniter 3 and cartridge case 2.Mechanical point firearm 3 will (axially draw send out) be pulled pin and 33 is extracted and excite by axial force.Withdrawal force is less than 100 Newtonian times, pulls pin 33 can not be pulled out.When withdrawal force is greater than 100 Newtonian times, pulling pin 33 can be pulled out.First igniter lights the medicament in first-stage firing chamber 18 after being drawn and sent out by axial force.Adopt axial force to draw the mode of sending out, make the present invention simple in structure, igniting is reliable.
Buffer unit 9, dividing plate II8, igniting powder 7 are housed in cartridge case 2 successively, tablet 6 and dividing plate I5 ignite; Ignite in the centre bore 34 of tablet 6 and be packaged with igniting powder 7, igniting powder 7 specifications are 8 ~ 12 orders.Igniting powder encapsulates by nitrocellulose solution.A plurality of circumferentially symmetrical air discharge ducts 31 of cartridge case 2 side processing.Air discharge duct 31 length extend to the end face of cartridge case 2 always, and number is 2 ~ 6,4 the bests.Between air discharge duct 31 on cartridge case 2 sidewalls and first-stage firing chamber cylinder inboard wall 32, form exhaust passage.The axial section shape of air discharge duct 31 is rectangle and/or circular arc.Buffer unit 9 in cartridge case 2 has that elasticity is moderate, hardness is moderate, permanent deformation resistance is strong, aging-resistant feature, can be rubber ring, rubber blanket, metal spring and/or elastic sheet metal, can with the tablet 6 that ignites, breakage not occur under the load that is greater than 2000 acceleration of gravity by guarantee point powder grain 8.Cartridge case 2 bottoms are distributed with the hole of different-diameter.
Igniter cover 1 be connected the axial lateral wall of end cap 17 on be processed with screw thread, in the screw thread by precession cylindrical shell 4 two ends, connect.Thread rotary orientation on igniter cover 1 axial lateral wall is contrary with the thread rotary orientation being connected on the axial lateral wall of end cap 17: when the thread rotary orientation on igniter cover 1 axial lateral wall is dextrorotation, the thread rotary orientation connecting on the axial lateral wall of end cap 17 is left-handed; When the thread rotary orientation on igniter cover 1 axial lateral wall is left-handed, the thread rotary orientation connecting on the axial lateral wall of end cap 17 is dextrorotation.
Buffer unit 12, gas production charge column 11, aerogenesis tablet 10 are housed in secondary combustion chamber 19 successively; Gas production charge column 11 has certain tapering, and tapering is within the scope of 2 degree ~ 5 degree.Large end locating ring 22 and small end locating ring 23 are equipped with respectively in gas production charge column 11 two ends.The zinc-plated carbon steel that large end locating ring 22 and small end locating ring 23 are 0.2 millimeter ~ 1 millimeter by thickness is made, and has three or four pawls.By large end locating ring 22 and small end locating ring 23, between gas production charge column 11 and cylinder inboard wall 35, form exhaust passage 25.Exhaust passage 25 is to be formed by the gap between gas production charge column 11 and cylindrical shell 4 inwalls, adopt the mode of side direction circumferential weld exhaust, on the one hand due to the initial combustion face of burning and exhaust outlet distance, all gas all flow through powder column outer wall and cooling agent, cooling-down effect that can be good to γ-ray emission; On the other hand, the passage of gas runs through whole generator, and high-temperature gas can heat uniformly to cylindrical shell, makes generator have good infrared characteristic.Buffer unit 12 has that elasticity is moderate, hardness is moderate, permanent deformation resistance is strong, aging-resistant feature, can effectively protect gas production charge column 11 and aerogenesis tablet 10 not to break under the load that is greater than 2000 acceleration of gravity.In gas production charge column 11, there is cooling agent composition, can to gas, carry out the control of temperature, meanwhile, for sufficient preheating has been carried out in its smooth combustion.
Three grades of combustion chambers 20 are positioned at the end of generator, and because passage is gas that unique combustion chamber, front the two poles of the earth produces this grade of combustion chamber of all will flowing through, all gas all can fully be lowered the temperature.Medicine glass I13, cooling agent 15 and medicine glass II14 are housed in three grades of combustion chambers 20 successively.Cylindrical shell 4 is provided with and tops bar 39 for what locate medicine glass II corresponding to 20 places, three grades of combustion chambers.Medicine glass I13 bottom is distributed with medicine glass I bottom outlet 36, the side channel 37 at the bottom of side is processed with and extends to glass.The axial cross section of side channel 37 is shaped as rectangle and/or circular arc.The number of side channel 37 is 3 ~ 6.Medicine glass II14 bottom is provided with the medicine glass II bottom outlet 38 being connected with exhaust outlet 28.
On the outer wall of three grades of combustion chamber 20 cylinder sections of living in, be coated with heat insulation layer 26, heat insulation layer 26 is loaded on the draw-in groove 29 of cylindrical shell 4 outer walls, can guarantee that the capsule clothing interface being connected with generator is not ruined.Heat insulation layer 26 good heat-insulation effect, in the course of work, heat insulation layer 26 temperature outside, lower than 100 ℃, have guaranteed the reliable connection of capsule clothing and generator.
Position near medicine glass I13 end face 30 on secondary combustion chamber 19 and three grades of combustion chamber 20 junction cylindrical shells is pressed with recess 27.The form of recess 27 can be that the number being equally spaced on circumference is the pit in 3 ~ 8 scopes, can be a ring annular groove continuous on circumference, can be that be equally spaced on the circumference number of a circle is the segments in a circular shape groove in 2 ~ 6 scopes.
The barrel of cylindrical shell 4 rear ends is provided with exhaust outlet 28; Exhaust outlet 28 areas are large, and exhaust outlet 28 gross areas are about 2 ~ 3 times of cylindrical shell cross section, can effectively reduce combustion pressure, reduced the requirement of strength of cylindrical shell 4, improved the safety coefficient of generator.Exhaust outlet 28 is uniformly distributed on the circumferential same horizontal plane of cylindrical shell 4.The number of exhaust outlet 28, in 2 ~ 6 scopes, is preferentially selected 3 ~ 5, and optimum is 4.Exhaust outlet 28 be shaped as circle or rectangle or with the rectangle of fillet.If exhaust outlet 28 is square opening, the length of side of square-section rectangle is between 10 ~ 20mm; If exhaust outlet 28 is circular port, circular section round diameter is between 10 ~ 20mm.Screen pack 16 is equipped with in the cylinder section inner side that cylindrical shell 4 rear ends face exhaust outlet 28, can effectively to producing gas, filter.The unit weight of screen pack 16 is within the scope of 0.5 gram/cc ~ 1.5 grams/cc, preferentially selects 0.8 gram/cc ~ 1.2 grams/cc, 0.9 gram/cc of optimum.Screen pack 16 21 positions by getting out of a predicament or an embarrassing situation in cylindrical shell.Generator aerogenesis pressure can be by regulating under three grades of combustion chambers 20 and screen pack 16 common combination effects.Generator aerogenesis temperature is within the scope of 50 ℃ ~ 150 ℃.Cooling agent 15 in three grades of combustion chambers 20 in generator can carry out the gas producing in first-stage firing chamber 18He secondary combustion chamber 19 cooling, and cooling-down effect can regulate by the explosive payload of cooling agent 15.
Igniter 3 is arranged in front end of the present invention, and exhaust outlet 28 is arranged in rear end of the present invention, and the gas of generation flows through and discharges from exhaust outlet through annular waste air duct from front end.Like this, gas can have time enough to go to lower the temperature, and a heat part for gas passes to cylindrical shell, makes cylindrical shell also have good infrared characteristic.Igniter 3 is drawn and is sent out by axial force, makes the duty of bait bullet more reliable.Capsule clothing is enclosed within the present invention and connects, and the temperature of junction can not be too high, otherwise the capsule clothing of junction can be scorched.The present invention is provided with thermal insulation layer in junction, has effectively protected connecting interface.
Claims (10)
1. a bait gas generator, is characterized in that: cylindrical shell (4) upper end is provided with igniter cover (1), and lower end is provided with and connects end cap (17); Cylindrical shell (4) inner chamber is divided into three parts, is followed successively by from top to bottom: first-stage firing chamber (18), secondary combustion chamber (19), three grades of combustion chambers (20);
The interior bottom of described cylindrical shell (4) is provided with screen pack (16); The corresponding screen pack of described cylindrical shell (4) barrel (16) locates to be provided with an above exhaust outlet (28); In three grades of combustion chambers (20) on described screen pack (16) top, be provided with medicine glass II(14); Medicine glass II(14) top is provided with medicine glass I(13); Described medicine glass I(13), medicine glass II(14), be provided with cooling agent (15); Medicine glass II(14) bottom is provided with the medicine glass II bottom outlet (38) being connected with exhaust outlet (28); Medicine glass I(13) bottom is provided with the medicine glass I bottom outlet (36) being connected with secondary combustion chamber;
Described medicine glass I(13) top is provided with buffer unit one (12); In the secondary combustion chamber (19) on buffer unit one (12) top, gas production charge column (11) is housed; Gas production charge column (11) top is provided with aerogenesis tablet (10);
In the first-stage firing chamber (18) on described aerogenesis tablet (10) top, be provided with cartridge case (2); Described cartridge case (2) bottom is provided with buffer unit two (9); Buffer unit two (9) tops are provided with dividing plate II(8); Dividing plate II(8) top is provided with the tablet that ignites (6); The centre bore (34) of the described tablet that ignites (6) is in-built a powder grain (7); Tablet (6) top of igniting is provided with dividing plate I(5); Dividing plate I(5) top is provided with igniter (3); Stretch out outside igniter cover (1) pull pin (33) of igniter (3) upper end;
The barrel of described cartridge case (2) is provided with air discharge duct (31); Described cartridge case (2) bottom is furnished with the hole being connected with secondary combustion chamber;
Between described gas production charge column (11) and secondary combustion chamber's cylinder inboard wall (35), be provided with exhaust passage (25).
2. bait gas generator according to claim 1, is characterized in that: described gas production charge column (11) has tapering, and its tapering is 2 degree ~ 5 degree; Described gas production charge column (11) is fixed on cylindrical shell (4) inwall through large end locating ring (22), small end locating ring (23).
3. bait gas generator according to claim 1, is characterized in that: cylindrical shell (4) circumference between described secondary combustion chamber (19), three grades of combustion chambers (20) is provided with inwardly recessed recess (27); Described recess (27) is an annular groove or by the above pits of two segments in a circular shape grooves that form with upper groove or three.
4. bait gas generator according to claim 1, is characterized in that: described cylindrical shell (4) corresponding to three grades of combustion chambers (20) locate to be provided with top bar (39) for locating medicine glass II, for locating get out of a predicament or an embarrassing situation (21) of screen pack (16).
5. bait gas generator according to claim 1, is characterized in that: on the outer wall that described cylindrical shell (4) is located corresponding to three grades of combustion chambers (20), be coated with heat insulation layer (26); Described heat insulation layer (26) is loaded on the draw-in groove (29) of cylindrical shell (4) outer wall.
6. bait gas generator according to claim 1, is characterized in that: described cylindrical shell (4) upper end, lower end are provided with the internal thread for mounting points firearm cover (1), connection end cap (17); Described upper end internal thread is contrary with the thread rotary orientation of lower end internal thread; Described igniter cover (1), connection end cap (17) are provided with the external screw thread for being connected with the upper screw-internal thread fit of cylindrical shell (4).
7. bait gas generator according to claim 1, is characterized in that: described medicine glass I(13) be provided with for making the smooth and easy side channel (37) that flows to three grades of combustion chambers (20) of gas.
8. bait gas generator according to claim 1, is characterized in that: the draw ratio of described cylindrical shell (4) is 5 ~ 10.
9. bait gas generator according to claim 1, is characterized in that: described exhaust outlet (28) is 2 ~ 6, along cylindrical shell (3), is circumferentially evenly arranged.
10. bait gas generator according to claim 1, is characterized in that: described igniter (3) axially draws for adopting the mechanical point firearm of sending out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179193.7A CN104154825B (en) | 2013-05-15 | 2013-05-15 | A kind of bait gas generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179193.7A CN104154825B (en) | 2013-05-15 | 2013-05-15 | A kind of bait gas generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104154825A true CN104154825A (en) | 2014-11-19 |
| CN104154825B CN104154825B (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310179193.7A Active CN104154825B (en) | 2013-05-15 | 2013-05-15 | A kind of bait gas generator |
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| Country | Link |
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| CN (1) | CN104154825B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238311A (en) * | 2020-03-25 | 2020-06-05 | 河南羽流智能科技有限公司 | Solid gas generating device for infrared bait |
| CN112179042A (en) * | 2020-08-27 | 2021-01-05 | 四川航天川南火工技术有限公司 | Gunpowder gas cooling device |
| WO2022042330A1 (en) * | 2020-08-27 | 2022-03-03 | 四川航天川南火工技术有限公司 | Gunpowder gas cooling apparatus |
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| US5732972A (en) * | 1996-04-10 | 1998-03-31 | Morton International, Inc. | Cold deployment pyrotechnic inflator for air bag systems |
| WO2007141335A1 (en) * | 2006-06-09 | 2007-12-13 | Autoliv Development Ab | A pyrotechnic gas generator for use in automobile safety |
| CN102421642A (en) * | 2009-05-12 | 2012-04-18 | 株式会社大赛璐 | Gas generator |
| CN203249545U (en) * | 2013-05-15 | 2013-10-23 | 湖北航鹏化学动力科技有限责任公司 | Gas generator for baits |
-
2013
- 2013-05-15 CN CN201310179193.7A patent/CN104154825B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5732972A (en) * | 1996-04-10 | 1998-03-31 | Morton International, Inc. | Cold deployment pyrotechnic inflator for air bag systems |
| WO2007141335A1 (en) * | 2006-06-09 | 2007-12-13 | Autoliv Development Ab | A pyrotechnic gas generator for use in automobile safety |
| CN102421642A (en) * | 2009-05-12 | 2012-04-18 | 株式会社大赛璐 | Gas generator |
| CN203249545U (en) * | 2013-05-15 | 2013-10-23 | 湖北航鹏化学动力科技有限责任公司 | Gas generator for baits |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238311A (en) * | 2020-03-25 | 2020-06-05 | 河南羽流智能科技有限公司 | Solid gas generating device for infrared bait |
| CN112179042A (en) * | 2020-08-27 | 2021-01-05 | 四川航天川南火工技术有限公司 | Gunpowder gas cooling device |
| WO2022042330A1 (en) * | 2020-08-27 | 2022-03-03 | 四川航天川南火工技术有限公司 | Gunpowder gas cooling apparatus |
| CN112179042B (en) * | 2020-08-27 | 2022-04-22 | 四川航天川南火工技术有限公司 | Gunpowder gas cooling device |
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| CN104154825B (en) | 2015-10-14 |
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