CN203391721U - Firework type gas generator for airbag - Google Patents
Firework type gas generator for airbag Download PDFInfo
- Publication number
- CN203391721U CN203391721U CN201320411217.2U CN201320411217U CN203391721U CN 203391721 U CN203391721 U CN 203391721U CN 201320411217 U CN201320411217 U CN 201320411217U CN 203391721 U CN203391721 U CN 203391721U
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Abstract
The utility model discloses a firework type gas generator for an airbag. The gas generator comprises a starting mix container, a first aluminum foil, a lower shell structure, a filter, an end cover, a starting mix bucket exhaust port, a first gas generation explosive, a second aluminum foil, a gas generation explosive chamber exhaust port, an upper shell structure, an electric ignition tube, a starting mix, a first gas generation explosive chamber, a second gas generation explosive chamber and a second gas generation explosive, wherein the upper and lower shell structures are matched to form an enclosed cavity in which the filter is arranged; the end cover is arranged on the upper part of an inner cavity of the filter; the second gas generation explosive is filled in the second gas generation explosive chamber of the end cover; the starting mix container is arranged on the lower part of the inner cavity of the filter; the first gas generation explosive is filled in the first gas generation explosive chamber in the lower part of the inner cavity of the filter; the electric ignition tube is arranged in the starting mix container; the starting mix is also filled in the starting mix container. According to the gas generator, the slope of the firework type gas generator for a PAB (passenger airbag) is reduced, the smooth unfolding of a module is facilitated, and the performance and the quality of a product are improved.
Description
[technical field]
The utility model relates to automobile air-bag system, especially pyrotechnic airbag gas generator.
[background technology]
Safety air bag is very important safety device on automobile, when automobile has an accident, can effectively reduce the injury of accident to human body, thus protection driver and motroist's life security.
Safety air bag is mainly comprised of parts such as gas generator, combustion chamber, filter/filtering net, starting mix/expansion combustion medicine, gas generant composition in accordance/gas generating agent, igniter/ignition tube, deflation hole, medicine boxs.Air-cushion inflator: the parts that produce and discharge gas in automobile air-bag system.Combustion chamber: the cavity volume that loads gas generant composition in accordance (gunpowder) in gas generator.Filter/filtering net: the gas producing is filtered, solid residue is wherein stayed within it, and high-temperature gas is had to certain cooling effect; Conventionally by metallic material, formed.Starting mix/expansion combustion medicine: ignition energy is amplified to a kind of gunpowder that gas generant composition in accordance is ignited smoothly.Gas generant composition in accordance/gas generating agent: main gas provides source, reacts by fast speed combustion chemistry, and solid chemical material is converted into gas.Igniter/ignition tube: a kind of firer's components and parts of lighting fast starting mix by electric signal triggering energy.Deflation hole: the gas that producer produces discharges required gas by deflation hole to safety air bag.Medicine box: for filling part gas generant composition in accordance, that there is independent enclosure space.
At present pyrotechnic PAB gas generator only has single combustion chamber, and initial ignition device is in combustion chamber center, and when ignition trigger, moment produces very high interior pressure, and rate of curve is very high, is unfavorable for the smooth expansion of module; And in burning, press and hold time very shortly, probably can not maintain interior pressure and gunpowder is burnt away, produce the phenomenon of the quick-fried delay of point, module has the phenomenon of launching 2 times.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of pyrotechnic airbag gas generator, can reduce the slope of pyrotechnic PAB gas generator, is conducive to the smooth expansion of module.
For achieving the above object, the utility model proposes a kind of pyrotechnic airbag gas generator, comprise starting mix container, the first aluminium foil, lower shell structure, filter, end cap, starting mix bucket exhausr port, the first gas generant composition in accordance, the second aluminium foil, gas generant composition in accordance storehouse exhausr port, upper case structure, squib, starting mix, the first gas generant composition in accordance storehouse, the second gas generant composition in accordance storehouse, the second gas generant composition in accordance, described upper case structure and lower casing respective outer side edges form closed cavity, filter is installed in closed cavity, described filter inner chamber top is provided with end cap, in the second gas generant composition in accordance storehouse of end cap, be filled with the second gas generant composition in accordance, described filter inner chamber bottom is provided with starting mix container, in the first gas generant composition in accordance storehouse of filter inner chamber bottom, be filled with the first gas generant composition in accordance, in described starting mix container, squib is installed, in starting mix container, be also filled with starting mix, starting mix container is provided with starting mix bucket exhausr port, starting mix bucket exhausr port is provided with the first aluminium foil, upper case structure is provided with gas generant composition in accordance storehouse exhausr port, gas generant composition in accordance storehouse exhausr port is provided with the second aluminium foil.
As preferably, also comprise stitch, described squib is provided with stitch.
As preferably, between described upper case structure and lower shell structure, adopt friction welding structure to be fixed and be connected.
As preferably, also comprise ignition tube container, described squib is arranged in ignition tube container, adopts laser welding structure to be fixed and be connected between ignition tube container and lower shell structure.
As preferably, described ignition tube container closes up and is connected by first with starting mix storehouse, and squib is connected by the second closing in ignition tube container.
As preferably, on described lower shell structure, be also provided with mounting flange.
For achieving the above object, the utility model has also proposed a kind of pyrotechnic airbag gas generator, comprises starting mix container, the first aluminium foil, lower shell structure, filter, end cap, starting mix bucket exhausr port, the first gas generant composition in accordance, the second aluminium foil, gas generant composition in accordance storehouse exhausr port, upper case structure, squib, starting mix, the first gas generant composition in accordance storehouse, the second gas generant composition in accordance storehouse, the second gas generant composition in accordance, described upper case structure and lower casing respective outer side edges form closed cavity, filter is installed in closed cavity, described filter inner chamber top is provided with end cap, in the first gas generant composition in accordance storehouse of end cap, be filled with the first gas generant composition in accordance, in the second gas generant composition in accordance storehouse of filter inner chamber bottom, be filled with the second gas generant composition in accordance, starting mix container is installed in described filter, the bottom of starting mix container is positioned at the second gas generant composition in accordance storehouse, the top of starting mix container is positioned at the first gas generant composition in accordance storehouse, in starting mix container, squib is installed, in starting mix container, be also filled with starting mix, the top of starting mix container is provided with starting mix bucket exhausr port, starting mix bucket exhausr port is provided with the first aluminium foil, upper case structure is provided with gas generant composition in accordance storehouse exhausr port, gas generant composition in accordance storehouse exhausr port is provided with the second aluminium foil.
For achieving the above object, the utility model has also proposed a kind of pyrotechnic airbag gas generator, comprises starting mix container, the first aluminium foil, lower shell structure, filter, end cap, starting mix bucket exhausr port, the first gas generant composition in accordance, the second aluminium foil, gas generant composition in accordance storehouse exhausr port, upper case structure, squib, starting mix, the first gas generant composition in accordance storehouse, the second gas generant composition in accordance storehouse, the second gas generant composition in accordance, the 3rd gas generant composition in accordance storehouse, the 3rd gas generant composition in accordance, described upper case structure and lower casing respective outer side edges form closed cavity, filter is installed in closed cavity, described filter inner chamber middle part is provided with end cap, the top of end cap is the 3rd gas generant composition in accordance storehouse, in the 3rd gas generant composition in accordance storehouse, be filled with the 3rd gas generant composition in accordance, end cap inner chamber is the second gas generant composition in accordance storehouse, in the second gas generant composition in accordance storehouse, be filled with the second gas generant composition in accordance, described filter inner chamber bottom is provided with starting mix container, in the first gas generant composition in accordance storehouse of filter inner chamber bottom, be filled with the first gas generant composition in accordance, in described starting mix container, squib is installed, in starting mix container, be also filled with starting mix, starting mix container is provided with starting mix bucket exhausr port, starting mix bucket exhausr port is provided with the first aluminium foil, upper case structure is provided with gas generant composition in accordance storehouse exhausr port, gas generant composition in accordance storehouse exhausr port is provided with the second aluminium foil.
The beneficial effects of the utility model: the utility model has the first combustion chamber of ignition device first to burn, make again propagation of flame to the second combustion chamber, make slow powder burning, increased combustion chamber internal combustion time length, and gunpowder is fully burnt, the slope that has reduced pyrotechnic PAB gas generator, is conducive to the smooth expansion of module, has promoted properties of product and quality.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of pyrotechnic airbag gas generator of the utility model embodiment mono-;
Fig. 2 is the structural representation of a kind of pyrotechnic airbag gas generator of the utility model embodiment bis-;
Fig. 3 is the structural representation of a kind of pyrotechnic airbag gas generator of the utility model embodiment tri-.
In figure: stitch 1, ignition tube container 2, starting mix storehouse 3, the first aluminium foil 4, lower shell structure 5, filter 6, friction welding structure 7, mounting flange 8, end cap 9, starting mix bucket exhausr port 10, the first gas generant composition in accordance 11, the second aluminium foil 12, gas generant composition in accordance storehouse exhausr port 13, upper case structure 14, squib 15, starting mix 16, first closes up 17, the first gas generant composition in accordance storehouse 18, the second gas generant composition in accordance storehouse 19, the second gas generant composition in accordance 20, laser welding structure 21, second closes up 22, the 3rd gas generant composition in accordance storehouse 23, the 3rd gas generant composition in accordance 24.
[specific embodiment]
Embodiment mono-:
Consult Fig. 1, pyrotechnic airbag gas generator, comprises starting mix container 3, the first aluminium foil 4, lower shell structure 5, filter 6, end cap 9, starting mix bucket exhausr port 10, the first gas generant composition in accordance 11, the second aluminium foil 12, gas generant composition in accordance storehouse exhausr port 13, upper case structure 14, squib 15, starting mix 16, the first gas generant composition in accordance storehouse 18, the second gas generant composition in accordance storehouse 19, the second gas generant composition in accordance 20, described upper case structure 14 coordinates formation closed cavity with lower shell structure 5, filter 6 is installed in closed cavity, described filter 6 inner chamber tops are provided with end cap 9, in the second gas generant composition in accordance storehouse 19 of end cap 9, be filled with the second gas generant composition in accordance 20, described filter 6 inner chamber bottoms are provided with starting mix container 3, in the first gas generant composition in accordance storehouse 18 of filter 6 inner chamber bottoms, be filled with the first gas generant composition in accordance 11, in described starting mix container 3, squib 15 is installed, in starting mix container 3, be also filled with starting mix 16, starting mix container 3 is provided with starting mix bucket exhausr port 10, starting mix bucket exhausr port 10 is provided with the first aluminium foil 4, upper case structure 14 is provided with gas generant composition in accordance storehouse exhausr port 13, gas generant composition in accordance storehouse exhausr port 13 is provided with the second aluminium foil 12.Lower shell structure 5 is connected by friction welding structure 7 with upper case structure 14; Lower shell structure 5 is connected by laser welding structure 21 with ignition tube container 2; Ignition tube container 2 is connected by the first closing in 17 with starting mix storehouse 3; Ignition tube 15 is connected by the second closing in 22 with ignition tube container 2.
Concrete action principle: electric current is inputted to squib 15 by stitch 1, thereby excite squib 15.By squib 15, discharge flame, the starting mix 16 igniting in starting mix container 3.Then, starting mix 16 takes fire, and discharges gas and the flame of high temperature, breaks up starting mix bucket the first aluminium foil 4, by starting mix bucket exhausr port 10, is dispersed to the first gas generant composition in accordance storehouse 18, thereby the first gas generant composition in accordance 11 is taken fire., there is chemical reaction in the first gas generant composition in accordance 11 burning, self solid chemicals is converted into gas, chemical power and solid residue.Reaction starts, and gas is put aside in combustion chamber, when interior pressure reaches certain value, breaks up the second aluminium foil 12, by gas generant composition in accordance storehouse exhausr port 13, discharges gas generant composition in accordance storehouse, specifically breaks up in the second aluminium foil and presses and jointly determined by exhausr port and aluminium foil.Simultaneously second gas generant composition in accordance 20 in the second gas generant composition in accordance storehouse 19 is conducted by heat and takes fire, and chemical reaction occurs, and self solid chemicals is converted into gas, chemical power and solid residue.The gas that the first gas generant composition in accordance 11 and the second gas generant composition in accordance 20 produce is full of safety air bag, thereby reaches the function of protection chaufeur.
Embodiment bis-:
Consult Fig. 2, pyrotechnic airbag gas generator, comprises starting mix container 3, the first aluminium foil 4, lower shell structure 5, filter 6, end cap 9, starting mix bucket exhausr port 10, the first gas generant composition in accordance 11, the second aluminium foil 12, gas generant composition in accordance storehouse exhausr port 13, upper case structure 14, squib 15, starting mix 16, the first gas generant composition in accordance storehouse 18, the second gas generant composition in accordance storehouse 19, the second gas generant composition in accordance 20, described upper case structure 14 coordinates formation closed cavity with lower shell structure 5, filter 6 is installed in closed cavity, described filter 6 inner chamber tops are provided with end cap 9, in the first gas generant composition in accordance storehouse 18 of end cap 9, be filled with the first gas generant composition in accordance 11, in the second gas generant composition in accordance storehouse 19 of filter 6 inner chamber bottoms, be filled with the second gas generant composition in accordance 20, in described filter 6, starting mix container 3 is installed, the bottom of starting mix container 3 is positioned at the second gas generant composition in accordance storehouse 19, the top of starting mix container 3 is positioned at the first gas generant composition in accordance storehouse 18, squib 15 is installed in starting mix container 3, in starting mix container 3, be also filled with starting mix 16, the top of starting mix container 3 is provided with starting mix bucket exhausr port 10, starting mix bucket exhausr port 10 is provided with the first aluminium foil 4, upper case structure 14 is provided with gas generant composition in accordance storehouse exhausr port 13, gas generant composition in accordance storehouse exhausr port 13 is provided with the second aluminium foil 12.
Concrete action principle: electric current is inputted to squib 15 by stitch 1, thereby excite squib 15.By squib 15, discharge flame, the starting mix 16 igniting in starting mix container 3.Then, starting mix 16 takes fire, and discharges gas and the flame of high temperature, breaks up the first aluminium foil 4 on starting mix bucket, by starting mix bucket exhausr port 10, is dispersed to the first gas generant composition in accordance storehouse 18, thereby the first gas generant composition in accordance 11 is taken fire., there is chemical reaction in the first gas generant composition in accordance 11 burning, self solid chemicals is converted into gas, chemical power and solid residue.Reaction starts, and gas is put aside in combustion chamber, when interior pressure reaches certain value, breaks up the second aluminium foil 12, by gas generant composition in accordance storehouse exhausr port 13, discharges gas generant composition in accordance storehouse, and the interior pressure of specifically breaking up the second aluminium foil 12 is determined jointly by exhausr port and aluminium foil.Simultaneously second gas generant composition in accordance 20 in the second gas generant composition in accordance storehouse 19 is conducted by heat and takes fire, and chemical reaction occurs, and self solid chemicals is converted into gas, chemical power and solid residue.The gas that the first gas generant composition in accordance 11 and the second gas generant composition in accordance 20 produce is full of safety air bag, thereby reaches the function of protection chaufeur.
Embodiment tri-:
Consult Fig. 3, pyrotechnic airbag gas generator, comprises starting mix container 3, the first aluminium foil 4, lower shell structure 5, filter 6, end cap 9, starting mix bucket exhausr port 10, the first gas generant composition in accordance 11, the second aluminium foil 12, gas generant composition in accordance storehouse exhausr port 13, upper case structure 14, squib 15, starting mix 16, the first gas generant composition in accordance storehouse 18, the second gas generant composition in accordance storehouse 19, the second gas generant composition in accordance 20, the 3rd gas generant composition in accordance storehouse 23, the 3rd gas generant composition in accordance 24, described upper case structure 14 coordinates formation closed cavity with lower shell structure 5, filter 6 is installed in closed cavity, described filter 6 inner chamber middle parts are provided with end cap 9, the top of end cap 9 is the 3rd gas generant composition in accordance storehouse 23, in the 3rd gas generant composition in accordance storehouse 23, be filled with the 3rd gas generant composition in accordance 24, end cap 9 inner chambers are the second gas generant composition in accordance storehouse 19, in the second gas generant composition in accordance storehouse 19, be filled with the second gas generant composition in accordance 20, described filter 6 inner chamber bottoms are provided with starting mix container 3, in the first gas generant composition in accordance storehouse 18 of filter 6 inner chamber bottoms, be filled with the first gas generant composition in accordance 11, in described starting mix container 3, squib 15 is installed, in starting mix container 3, be also filled with starting mix 16, starting mix container 3 is provided with starting mix bucket exhausr port 10, starting mix bucket exhausr port 10 is provided with the first aluminium foil 4, upper case structure 14 is provided with gas generant composition in accordance storehouse exhausr port 13, gas generant composition in accordance storehouse exhausr port 13 is provided with the second aluminium foil 12.
Concrete action principle: electric current is inputted to squib 15 by stitch 1, thereby excite squib 15.By squib 15, discharge flame, the starting mix 16 igniting in starting mix container 3.Then, starting mix 16 takes fire, and discharges gas and the flame of high temperature, breaks up the first aluminium foil 4 on starting mix bucket, by starting mix bucket exhausr port 10, is dispersed to the first gas generant composition in accordance storehouse 18, thereby the first gas generant composition in accordance 11 is taken fire., there is chemical reaction in the first gas generant composition in accordance 11 burning, self solid chemicals is converted into gas, chemical power and solid residue.Reaction starts, and gas is put aside in combustion chamber, when interior pressure reaches certain value, breaks up the second aluminium foil 12, by gas generant composition in accordance storehouse exhausr port 13, discharges gas generant composition in accordance storehouse, and the interior pressure of specifically breaking up the second aluminium foil 12 is determined jointly by exhausr port and aluminium foil.Second gas generant composition in accordance 20(or the title in while gas generant composition in accordance storehouse 19: delay powder 20) conducted by heat and take fire, a period of time, then heat conducts to the 3rd gas generant composition in accordance medicine storehouse 23.The 3rd gas generant composition in accordance 24 is conducted by heat and is taken fire, and chemical reaction occurs, and self solid chemicals is converted into gas, chemical power and solid residue.The gas that the first gas generant composition in accordance 11 and the 3rd gas generant composition in accordance 22 produce is full of safety air bag, thereby reaches the function of protection chaufeur.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (8)
1. a pyrotechnic airbag gas generator, is characterized in that: comprise starting mix container (3), the first aluminium foil (4), lower shell structure (5), filter (6), end cap (9), starting mix bucket exhausr port (10), the first gas generant composition in accordance (11), the second aluminium foil (12), gas generant composition in accordance storehouse exhausr port (13), upper case structure (14), squib (15), starting mix (16), the first gas generant composition in accordance storehouse (18), the second gas generant composition in accordance storehouse (19), the second gas generant composition in accordance (20), described upper case structure (14) coordinates formation closed cavity with lower shell structure (5), filter (6) is installed in closed cavity, described filter (6) inner chamber top is provided with end cap (9), in the second gas generant composition in accordance storehouse (19) of end cap (9), be filled with the second gas generant composition in accordance (20), described filter (6) inner chamber bottom is provided with starting mix container (3), in the first gas generant composition in accordance storehouse (18) of filter (6) inner chamber bottom, be filled with the first gas generant composition in accordance (11), squib (15) is installed in described starting mix container (3), in starting mix container (3), be also filled with starting mix (16), starting mix container (3) is provided with starting mix bucket exhausr port (10), starting mix bucket exhausr port (10) is provided with the first aluminium foil (4), upper case structure (14) is provided with gas generant composition in accordance storehouse exhausr port (13), gas generant composition in accordance storehouse exhausr port (13) is provided with the second aluminium foil (12).
2. a kind of pyrotechnic airbag gas generator as claimed in claim 1, is characterized in that: also comprise stitch (1), described squib (15) is provided with stitch (1).
3. a kind of pyrotechnic airbag gas generator as claimed in claim 1, is characterized in that: between described upper case structure (14) and lower shell structure (5), adopt friction welding structure (7) to be fixed and be connected.
4. a kind of pyrotechnic airbag gas generator as claimed in claim 1, it is characterized in that: also comprise ignition tube container (2), described squib (15) is arranged in ignition tube container (2), adopts laser welding structure (21) to be fixed and be connected between ignition tube container (2) and lower shell structure (5).
5. a kind of pyrotechnic airbag gas generator as claimed in claim 4, it is characterized in that: described ignition tube container (2) is connected by the first closing in (17) with starting mix storehouse (3), squib (15) is connected by the second closing in (22) with ignition tube container (2).
6. a kind of pyrotechnic airbag gas generator as described in any one in claim 1 to 5, is characterized in that: on described lower shell structure (5), be also provided with mounting flange (8).
7. a pyrotechnic airbag gas generator, it is characterized in that: comprise starting mix container (3), the first aluminium foil (4), lower shell structure (5), filter (6), end cap (9), starting mix bucket exhausr port (10), the first gas generant composition in accordance (11), the second aluminium foil (12), gas generant composition in accordance storehouse exhausr port (13), upper case structure (14), squib (15), starting mix (16), the first gas generant composition in accordance storehouse (18), the second gas generant composition in accordance storehouse (19), the second gas generant composition in accordance (20), described upper case structure (14) coordinates formation closed cavity with lower shell structure (5), filter (6) is installed in closed cavity, described filter (6) inner chamber top is provided with end cap (9), in the first gas generant composition in accordance storehouse (18) of end cap (9), be filled with the first gas generant composition in accordance (11), in the second gas generant composition in accordance storehouse (19) of filter (6) inner chamber bottom, be filled with the second gas generant composition in accordance (20), starting mix container (3) is installed in described filter (6), the bottom of starting mix container (3) is positioned at the second gas generant composition in accordance storehouse (19), the top of starting mix container (3) is positioned at the first gas generant composition in accordance storehouse (18), squib (15) is installed in starting mix container (3), in starting mix container (3), be also filled with starting mix (16), the top of starting mix container (3) is provided with starting mix bucket exhausr port (10), starting mix bucket exhausr port (10) is provided with the first aluminium foil (4), upper case structure (14) is provided with gas generant composition in accordance storehouse exhausr port (13), gas generant composition in accordance storehouse exhausr port (13) is provided with the second aluminium foil (12).
8. a pyrotechnic airbag gas generator, it is characterized in that: comprise starting mix container (3), the first aluminium foil (4), lower shell structure (5), filter (6), end cap (9), starting mix bucket exhausr port (10), the first gas generant composition in accordance (11), the second aluminium foil (12), gas generant composition in accordance storehouse exhausr port (13), upper case structure (14), squib (15), starting mix (16), the first gas generant composition in accordance storehouse (18), the second gas generant composition in accordance storehouse (19), the second gas generant composition in accordance (20), the 3rd gas generant composition in accordance storehouse (23), the 3rd gas generant composition in accordance (24), described upper case structure (14) coordinates formation closed cavity with lower shell structure (5), filter (6) is installed in closed cavity, described filter (6) inner chamber middle part is provided with end cap (9), the top of end cap (9) is the 3rd gas generant composition in accordance storehouse (23), in the 3rd gas generant composition in accordance storehouse (23), be filled with the 3rd gas generant composition in accordance (24), end cap (9) inner chamber is the second gas generant composition in accordance storehouse (19), in the second gas generant composition in accordance storehouse (19), be filled with the second gas generant composition in accordance (20), described filter (6) inner chamber bottom is provided with starting mix container (3), in the first gas generant composition in accordance storehouse (18) of filter (6) inner chamber bottom, be filled with the first gas generant composition in accordance (11), squib (15) is installed in described starting mix container (3), in starting mix container (3), be also filled with starting mix (16), starting mix container (3) is provided with starting mix bucket exhausr port (10), starting mix bucket exhausr port (10) is provided with the first aluminium foil (4), upper case structure (14) is provided with gas generant composition in accordance storehouse exhausr port (13), gas generant composition in accordance storehouse exhausr port (13) is provided with the second aluminium foil (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320411217.2U CN203391721U (en) | 2013-07-10 | 2013-07-10 | Firework type gas generator for airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320411217.2U CN203391721U (en) | 2013-07-10 | 2013-07-10 | Firework type gas generator for airbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203391721U true CN203391721U (en) | 2014-01-15 |
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ID=49903273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320411217.2U Expired - Lifetime CN203391721U (en) | 2013-07-10 | 2013-07-10 | Firework type gas generator for airbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203391721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644491A (en) * | 2016-01-04 | 2016-06-08 | 百利得(湖州)汽车安全系统有限公司 | Inflatable gas generator capable of achieving secondary delayed detonation |
| CN112172734A (en) * | 2020-09-25 | 2021-01-05 | 均胜汽车安全系统(湖州)有限公司 | Gas generator for small injection molding type safety air bag |
-
2013
- 2013-07-10 CN CN201320411217.2U patent/CN203391721U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644491A (en) * | 2016-01-04 | 2016-06-08 | 百利得(湖州)汽车安全系统有限公司 | Inflatable gas generator capable of achieving secondary delayed detonation |
| CN105644491B (en) * | 2016-01-04 | 2017-12-01 | 百利得(湖州)汽车安全系统有限公司 | Inflatable gas generator is ignited in a kind of secondary delay |
| CN112172734A (en) * | 2020-09-25 | 2021-01-05 | 均胜汽车安全系统(湖州)有限公司 | Gas generator for small injection molding type safety air bag |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Houshan Natural Village, Heping Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Junsheng Automobile Safety System (Huzhou) Co.,Ltd. Address before: 313100 Houshan Natural Village, Heping Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: KEY SAFETY SYSTEMS (HUZHOU) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
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| CX01 | Expiry of patent term |