CN107264463A - A kind of columnar gas generator architecture - Google Patents
A kind of columnar gas generator architecture Download PDFInfo
- Publication number
- CN107264463A CN107264463A CN201710345273.3A CN201710345273A CN107264463A CN 107264463 A CN107264463 A CN 107264463A CN 201710345273 A CN201710345273 A CN 201710345273A CN 107264463 A CN107264463 A CN 107264463A
- Authority
- CN
- China
- Prior art keywords
- shell
- filter
- cartridge filter
- left end
- gas generator
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R2021/26011—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a filter through which the inflation gas passes
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The present invention relates to automobile safety system technical field, disclose a kind of columnar gas generator architecture, shell including column, the left end of the shell is provided with igniting tube head, the right end sidewalls of the shell are provided with some steam vents, the right-hand member end of the shell is provided with end cap, provided with the tubular filter for covering steam vent inside the right-hand member of the shell, the inside of the tubular filter is provided with cartridge filter, the left end outer ring of the cartridge filter is contacted with the left end inwall of tubular filter, the right-hand member of the cartridge filter is fixedly connected with the inner of end cap, gap is formed between the cartridge filter and tubular filter, the left end of the tubular filter screen is provided with pressurize partition, position between the pressurize partition and igniting tube head forms combustion chamber, starting mix and gas generant composition in accordance are provided with the combustion chamber.The present invention, which has, can effectively prevent the residue after gas generant composition in accordance burning from blocking filter, using safer beneficial effect.
Description
Technical field
The present invention relates to automobile safety system technical field, more particularly to a kind of columnar gas generator architecture.
Background technology
Air bag is very important safety device on automobile, and when accident occurs for automobile, gas generator is to safety
Airbag aeration, can effectively reduce injury of the accident to human body, so as to protect the life security of driver and motroist.It is common
Gas generator principle is all igniter（Ignitron）Igniting, combustion-supporting medicine burns and gas generant composition in accordance of igniting, and is produced after gas generant composition in accordance burning
A large amount of gases, gas can also produce residue while producing amount of heat to airbag aeration, when gas generant composition in accordance is burnt after screen pack,
Residue easily blocks the filter opening of filter screen and causes inflation resistance increase, is unfavorable for the stable expansion of air bag.Such as Application No.
CN201520453989.1, discloses a kind of automobile safety air bag gas generator, including shell, gas generant composition in accordance, ignitron, fixture
With automatic ignition medicine.Use plane formula filter screen in this kind of gas generator, the gas generant composition in accordance gunpowder residue to be formed that burns easily is blocked
Filter screen, so as to cause inflation, smooth, airbag deployment is not unstable.
The content of the invention
The present invention easily blocks filtering to solve the residue of the burning of the gas generant composition in accordance in gas generator of the prior art
Device and cause to inflate it is not smooth ask there is provided it is a kind of can effectively prevent gas generant composition in accordance burn after residue block filter, using more
Plus the columnar gas generator architecture of safety.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of columnar gas generator architecture, includes the shell of column, the left end of the shell is provided with igniting tube head, the shell
Right end sidewalls be provided with some steam vents, the right-hand member end of the shell is provided with inside end cap, the right-hand member of the shell provided with covering
Cover the tubular filter of steam vent, the inside of the tubular filter is provided with cartridge filter, the left end outer ring of the cartridge filter with
The left end inwall contact of tubular filter, the right-hand member of the cartridge filter is fixedly connected with the inner of end cap, the cartridge filter and pipe
Form gap between shape filter, the left end of the tubular filter screen is provided with pressurize partition, the pressurize partition and igniting tube head it
Between position form combustion chamber, provided with starting mix and gas generant composition in accordance in the combustion chamber.Light a fire tube head igniting, starting mix ignite after be
Gas generant composition in accordance provides heat, and the air pressure moment that gas generant composition in accordance is produced after being ignited by starting mix in substantial amounts of gas, residue, combustion chamber increases
Greatly, so that pressurize partition be broken through, gas is once filtered when passing through cartridge filter, and some big residues are filtered, while gas
Temperature can be reduced, and the gas after once filtering is discharged after tubular filter at steam vent, and small residue is by tubulose mistake
Filter is filtered, and gas is further cooled；The gas produced after gas generant composition in accordance burning by filtering twice, and tubular filter is difficult to block up
Plug, gas, which can be stablized, discharges, and the gas residue of discharge is few, temperature is low, and use is safer.
Preferably, the inwall of the tubulose filter is provided with some annular storage slag chutes.Annular storage slag chute is further increased
Filter area, the residue after gas generant composition in accordance burning is accumulated in storage slag chute, is not easily blocked filter, what gas can quickly, stably
Into in air bag, it is ensured that air bag is stable to deploy, and use is safer.
Preferably, the tapered structure in the two ends of the cartridge filter, the diameter at cartridge filter two ends is more than the straight of middle part
Footpath.Bulky grain residue is filtered by cartridge filter, when gas below passes through cartridge filter, can be by the residue of cartridge filter inwall along the conical surface
The bottom of cartridge filter is blown to, so as to reduce resistance of the cartridge filter to rear gas.
Preferably, the left end of the cartridge filter is provided with locating support, rotating shaft is provided between the locating support and end cap,
The rotating shaft is provided with impeller, and half section of a left side for the rotating shaft is provided with some steel wire hairbrush.When gases at high pressure pass through cartridge filter, meeting
Impeller is rotated, and impeller can drive the hairbrush in axis of rotation, rotating shaft to clear up cartridge filter inwall, so as to prevent residue from blocking
Cartridge filter.
Preferably, the left end of the igniting tube head is provided with sealing ring, the right-hand member of the igniting tube head is provided with beam, institute
The center of beam is stated provided with the vent with combustion chamber.Sealing ring plays sealing function, prevent gas generant composition in accordance, starting mix by
Tide；Beam lights moment in starting mix, gas generant composition in accordance and plays cushioning effect.
Preferably, the left end of the combustion chamber is provided with Isolation net cover, combustion chamber is separated into biography fire by the Isolation net cover
Room, aerogenesis room, described vent are connected with the fiery room of described biography, and described starting mix is placed in indoor, the described aerogenesis of biography fire
Medicine is placed in aerogenesis room.Isolation net cover is easy to starting mix, the filling of gas generant composition in accordance, while the residue that can be reduced after starting mix burning enters
Enter filter screen, reduce the residue at filter screen.
Preferably, the pressurize partition includes connection ring, the spacer that is located in connection ring, described connection ring with it is outer
It is welded to connect between shell, described spacer is plastic sheet.The heat produced after gas generant composition in accordance burning can melt spacer, so that
So that gas is discharged after tubular filter screen from steam vent is stable.
Preferably, the pressurize partition includes connection ring, the spacer that is located in connection ring, described connection ring with it is outer
It is welded to connect between shell, described connection ring and spacer is integral type structure, and described connection ring and spacer are by aluminium alloy
It is made, the side of the spacer is provided with some radially distributed reduction grooves.After gas generant composition in accordance burning, the air pressure in combustion chamber increases
Greatly, spacer, which is pressurized, crushes, so that gas is discharged after tubular filter screen from steam vent is stable.
Preferably, being welded to connect between described end cap and shell, right-hand member and the end cap of the cartridge filter are welded to connect.
Therefore, the present invention has the following effects that：（1）Filter twice, the gas residue discharged from steam vent is less, and temperature is more
It is low；（2）Tubular filter inner wall surface area is big, and good filtration effect is not easily blocked；（3）Cartridge filter inwall is clear by steel wire hairbrush
Reason, prevents residue from blocking, use is safer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention.
Fig. 2 is partial structural diagram of the invention.
Fig. 3 is the structural representation of pressurize partition.
Fig. 4 is Fig. 3 left view.
In figure：Shell 1, igniting tube head 2, steam vent 3, end cap 4, tubular filter 5, annular storage slag chute 50, pressurize partition
6th, combustion chamber 7, the fiery room 70 of biography, aerogenesis room 71, starting mix 8, gas generant composition in accordance 9, sealing ring 10, beam 11, vent 12, separation net
Cover 13, cartridge filter 14, locating support 15, rotating shaft 16, impeller 17, steel wire hairbrush 18, connection ring 60, spacer 61, reduction groove 62.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
A kind of columnar gas generator architecture as depicted in figs. 1 and 2, includes the shell 1 of column, the left end of shell is provided with igniting
Tube head 2, the right end sidewalls of shell 1 are provided with some steam vents 3, and the right-hand member end of shell is provided with end cap 4, between end cap 4 and shell
It is welded to connect, provided with the tubular filter 5 for covering steam vent inside the right-hand member of shell 1, the inwall of tubular filter screen 5 is provided with some
Annular storage slag chute 50, the left end of tubular filter screen is provided with pressurize partition 6, and the position between pressurize partition and igniting tube head, which is formed, burns
Starting mix 8 and gas generant composition in accordance 9 are provided with room 7, combustion chamber；The left end of igniting tube head 2 is provided with sealing ring 10, and the right-hand member of igniting tube head is set
There is beam 11, the center of beam is provided with the vent 12 with combustion chamber；The left end of combustion chamber 7 is provided with Isolation net cover
13, combustion chamber is separated into the fiery room 70 of biography, aerogenesis room 71 by Isolation net cover, and vent is connected with passing fiery room, and starting mix is placed in biography fire
Interior, gas generant composition in accordance is placed in aerogenesis room.
The inside of tubular filter 5 is provided with cartridge filter 14, the left end outer ring of cartridge filter and the left end inwall of tubular filter
Contact, the right-hand member of cartridge filter 14 is fixedly connected with the inner of end cap, and gap, cartridge filter are formed between cartridge filter and tubular filter
The tapered structure in two ends, the diameter at cartridge filter two ends is more than the diameter of middle part；The left end of cartridge filter is provided with locating support
15, rotating shaft 16 is provided between locating support and end cap, rotating shaft is provided with impeller 17, and half section of a left side for rotating shaft is provided with some steely wools
Brush 18.
As shown in Figure 3 and Figure 4, pressurize partition 6 includes connection ring 60, the spacer 61 that is located in connection ring, connection ring with
It is welded to connect between shell, connection ring is integral type structure with spacer, connection ring is made up with spacer of aluminium alloy, spacer
Side be provided with some radially distributed reduction grooves 62, gas generant composition in accordance produces air pressure wink in a large amount of gases, combustion chamber when burning
Between raise, so as to break through spacer.Pressurize partition can also use another embodiment：Pressurize partition includes connection ring, set
Spacer in connection ring, is welded to connect between connection ring and shell, and spacer is plastic sheet, is produced when gas generant composition in accordance is burnt big
Calorimetric amount, so that spacer be melted, is easy to gas to discharge.
With reference to accompanying drawing, principle of the invention is as follows：Tube head of lighting a fire is lighted a fire, and starting mix provides heat after igniting for gas generant composition in accordance,
Gas generant composition in accordance produces the air pressure moment increase in substantial amounts of gas, residue, combustion chamber after being ignited by starting mix, so that by pressurize partition
Break through, gas is once filtered when passing through cartridge filter, and some big residues are filtered, while gas temperature can be reduced, once
Gas after filtering is discharged after tubular filter at steam vent, and small residue is filtered by tubular filter, and gas enters one
Step is cooled；The gas produced after gas generant composition in accordance burning by being filtered twice, and tubular filter is not easily blocked, and gas, which can be stablized, to be arranged
Go out, the gas residue of discharge is few, temperature is low, and use is safer.
Claims (9)
1. a kind of columnar gas generator architecture, includes the shell of column, the left end of the shell is described outer provided with igniting tube head
The right end sidewalls of shell are provided with some steam vents, and the right-hand member end of the shell is provided with end cap, it is characterized in that, the right-hand member of the shell
Inside is provided with cartridge filter provided with the tubular filter for covering steam vent, the inside of the tubular filter, the cartridge filter
Left end outer ring is contacted with the left end inwall of tubular filter, and the right-hand member of the cartridge filter is fixedly connected with the inner of end cap, described
Form gap between cartridge filter and tubular filter, the left end of the tubular filter screen is provided with pressurize partition, the pressurize partition with
Position between igniting tube head, which is formed, is provided with starting mix and gas generant composition in accordance in combustion chamber, the combustion chamber.
2. a kind of columnar gas generator architecture according to claim 1, it is characterized in that, the inwall of the tubulose filter is set
There are some annular storage slag chutes.
3. a kind of columnar gas generator architecture according to claim 1, it is characterized in that, the two ends of the cartridge filter are in cone
Shape structure, the diameter at cartridge filter two ends is more than the diameter of middle part.
4. a kind of columnar gas generator architecture according to claim 3, it is characterized in that, the left end of the cartridge filter is provided with
Locating support, is provided with rotating shaft between the locating support and end cap, the rotating shaft is provided with impeller, half section of a left side for the rotating shaft
Provided with some steel wire hairbrush.
5. a kind of columnar gas generator architecture according to claim 1, it is characterized in that, the left end of the igniting tube head is set
There is a sealing ring, the right-hand member of the igniting tube head is provided with beam, the center of the beam is provided with ignites with combustion chamber
Hole.
6. a kind of columnar gas generator architecture according to claim 1 or 2 or 3 or 5, it is characterized in that, the combustion chamber
Left end be provided with Isolation net cover, combustion chamber is separated into the fiery room of biography, aerogenesis room by the Isolation net cover, described vent with it is described
The fiery room connection of biography, described starting mix is placed in that biography fire is indoor, and described gas generant composition in accordance is placed in aerogenesis room.
7. a kind of columnar gas generator architecture according to claim 1, it is characterized in that, the pressurize partition includes connection
Ring, the spacer being located in connection ring, are welded to connect between described connection ring and shell, and described spacer is plastic sheet.
8. a kind of columnar gas generator architecture according to claim 1, it is characterized in that, the pressurize partition includes connection
Ring, the spacer being located in connection ring, are welded to connect between described connection ring and shell, and described connection ring is with spacer
Integral structure, described connection ring is made up with spacer of aluminium alloy, and the side of the spacer is radially divided provided with some
The reduction groove of cloth.
9. a kind of columnar gas generator architecture according to claim 1, it is characterized in that, between described end cap and shell
It is welded to connect, right-hand member and the end cap of the cartridge filter are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345273.3A CN107264463A (en) | 2017-05-16 | 2017-05-16 | A kind of columnar gas generator architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345273.3A CN107264463A (en) | 2017-05-16 | 2017-05-16 | A kind of columnar gas generator architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107264463A true CN107264463A (en) | 2017-10-20 |
Family
ID=60065215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710345273.3A Pending CN107264463A (en) | 2017-05-16 | 2017-05-16 | A kind of columnar gas generator architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107264463A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018126277A1 (en) * | 2018-10-23 | 2020-04-23 | Trw Airbag Systems Gmbh | GAS GENERATOR, GAS BAG MODULE, VEHICLE SECURITY SYSTEM AND METHOD FOR OPERATING A GAS GENERATOR |
| CN111834905A (en) * | 2019-04-15 | 2020-10-27 | 段小嬿 | Gas pressurization method and application thereof |
| CN112109657A (en) * | 2020-08-13 | 2020-12-22 | 均胜汽车安全系统(湖州)有限公司 | Low-cost high-output columnar pyrotechnic safety airbag gas generator |
| CN116101217A (en) * | 2022-12-05 | 2023-05-12 | 均胜汽车安全系统(湖州)有限公司 | Variable-volume cavity gas generator for gas curtain |
| CN117068401A (en) * | 2023-08-22 | 2023-11-17 | 北京理工大学 | Hard air bag gas generator |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004012722U1 (en) * | 2004-08-13 | 2004-12-30 | Trw Airbag Systems Gmbh | Gas generator for vehicle passenger restraining system has combustion chambers with filters narrowing from respective chamber, bounding on each other at narrow ends, dividing filter chamber in three |
| US20050062272A1 (en) * | 2003-09-24 | 2005-03-24 | Smith Bradley W. | Inflation assembly with extended filling capability |
| JP2008290528A (en) * | 2007-05-23 | 2008-12-04 | Nippon Kayaku Co Ltd | Gas generator |
| CN102414057A (en) * | 2009-04-30 | 2012-04-11 | 日本化药株式会社 | Gas generator |
| US8702125B1 (en) * | 2013-01-18 | 2014-04-22 | Autoliv Asp, Inc. | Multi-strainer emission treatment for inflatable restraint system inflators |
| CN204469422U (en) * | 2015-03-09 | 2015-07-15 | 四川工美环境艺术设计工程有限公司 | A kind of environment-friendly type dust treatment plant for multimedia museum |
| CN204845851U (en) * | 2015-08-29 | 2015-12-09 | 锦州锦恒安全装置有限公司 | Small -size firework formula side gasbag gas generator |
| CN205007686U (en) * | 2015-07-13 | 2016-02-03 | 杭州大立过滤设备有限公司 | Filter core is folded to micropore |
| US20160207493A1 (en) * | 2013-10-22 | 2016-07-21 | Daicel Corporation | Rupturable plate and inflator using same |
| CN206954172U (en) * | 2017-05-16 | 2018-02-02 | 百利得(湖州)汽车安全系统有限公司 | One kind exhaust stable type gas generator structure |
-
2017
- 2017-05-16 CN CN201710345273.3A patent/CN107264463A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050062272A1 (en) * | 2003-09-24 | 2005-03-24 | Smith Bradley W. | Inflation assembly with extended filling capability |
| DE202004012722U1 (en) * | 2004-08-13 | 2004-12-30 | Trw Airbag Systems Gmbh | Gas generator for vehicle passenger restraining system has combustion chambers with filters narrowing from respective chamber, bounding on each other at narrow ends, dividing filter chamber in three |
| JP2008290528A (en) * | 2007-05-23 | 2008-12-04 | Nippon Kayaku Co Ltd | Gas generator |
| CN102414057A (en) * | 2009-04-30 | 2012-04-11 | 日本化药株式会社 | Gas generator |
| US8702125B1 (en) * | 2013-01-18 | 2014-04-22 | Autoliv Asp, Inc. | Multi-strainer emission treatment for inflatable restraint system inflators |
| US20160207493A1 (en) * | 2013-10-22 | 2016-07-21 | Daicel Corporation | Rupturable plate and inflator using same |
| CN204469422U (en) * | 2015-03-09 | 2015-07-15 | 四川工美环境艺术设计工程有限公司 | A kind of environment-friendly type dust treatment plant for multimedia museum |
| CN205007686U (en) * | 2015-07-13 | 2016-02-03 | 杭州大立过滤设备有限公司 | Filter core is folded to micropore |
| CN204845851U (en) * | 2015-08-29 | 2015-12-09 | 锦州锦恒安全装置有限公司 | Small -size firework formula side gasbag gas generator |
| CN206954172U (en) * | 2017-05-16 | 2018-02-02 | 百利得(湖州)汽车安全系统有限公司 | One kind exhaust stable type gas generator structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018126277A1 (en) * | 2018-10-23 | 2020-04-23 | Trw Airbag Systems Gmbh | GAS GENERATOR, GAS BAG MODULE, VEHICLE SECURITY SYSTEM AND METHOD FOR OPERATING A GAS GENERATOR |
| CN111834905A (en) * | 2019-04-15 | 2020-10-27 | 段小嬿 | Gas pressurization method and application thereof |
| CN111834905B (en) * | 2019-04-15 | 2021-11-05 | 段小嬿 | Gas pressurization method and application thereof |
| CN112109657A (en) * | 2020-08-13 | 2020-12-22 | 均胜汽车安全系统(湖州)有限公司 | Low-cost high-output columnar pyrotechnic safety airbag gas generator |
| CN116101217A (en) * | 2022-12-05 | 2023-05-12 | 均胜汽车安全系统(湖州)有限公司 | Variable-volume cavity gas generator for gas curtain |
| CN117068401A (en) * | 2023-08-22 | 2023-11-17 | 北京理工大学 | Hard air bag gas generator |
| CN117068401B (en) * | 2023-08-22 | 2024-05-17 | 北京理工大学 | Hard air bag gas generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107264463A (en) | A kind of columnar gas generator architecture | |
| JP2567583B2 (en) | Inflatable shock protection bag inflator for vehicles | |
| US5443286A (en) | Gas generator for vehicle occupant restraint system | |
| CN206954171U (en) | A kind of small-sized pyrotechnic airbag gas generator of column | |
| CN100366472C (en) | Dual stage pyrotechnic airbag inflator | |
| US5533751A (en) | Hybrid inflator with elongated housing and center discharge | |
| JP6937590B2 (en) | Hybrid inflators, airbag units with such hybrid inflators and vehicle safety systems, and methods of forming shock waves. | |
| US5876062A (en) | Airbag inflator with direct electrical ignition for small sized gas generant bodies | |
| CN205615467U (en) | Knee protection gas generator for air bag | |
| CN105644491B (en) | Inflatable gas generator is ignited in a kind of secondary delay | |
| CN101835662A (en) | Air-flow is the dual stage cylindrical inflator of axial flow from outside to inside | |
| CN206954172U (en) | One kind exhaust stable type gas generator structure | |
| CN1328091C (en) | Gas generator | |
| EP1671856A1 (en) | Gas generator for air bag | |
| CN110139781B (en) | Air pump | |
| CN100364819C (en) | Air generator for seat by a secondary driver | |
| CN101746344A (en) | Twin-stage type gas generator | |
| CN201161579Y (en) | Gas generator | |
| CN205615470U (en) | High -efficient cooled gas generator | |
| CN209813912U (en) | Hybrid gas generator | |
| CN105196960B (en) | Small-sized pyrotechnic side air bag gas generator | |
| EP0728633A1 (en) | Hybrid inflator with elongated housing and center discharge | |
| CN104154825A (en) | Gas generator for bait | |
| CN205615469U (en) | High pressure gas mixture style gas generator | |
| CN205615464U (en) | Two -way formula gas generator that ignites |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 313103 Houshan Natural Village, Heping Town, Changxing County, Huzhou City, Zhejiang Province Applicant after: Junsheng Automobile Safety System (Huzhou) Co., Ltd. Address before: 313103 Houshan Natural Village, Heping Town, Changxing County, Huzhou City, Zhejiang Province Applicant before: Key (Huzhou) Automotive Safety Systems Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |