CN112061072A - Gas generator capable of reducing influence of ambient temperature on performance - Google Patents
Gas generator capable of reducing influence of ambient temperature on performance Download PDFInfo
- Publication number
- CN112061072A CN112061072A CN202010812571.0A CN202010812571A CN112061072A CN 112061072 A CN112061072 A CN 112061072A CN 202010812571 A CN202010812571 A CN 202010812571A CN 112061072 A CN112061072 A CN 112061072A
- Authority
- CN
- China
- Prior art keywords
- gas outlet
- performance
- ignition
- ambient temperature
- outlet pipe
- 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
Images
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
- B60R21/264—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 instantaneous generation of gas, e.g. pyrotechnic
-
- 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
- B60R21/264—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 instantaneous generation of gas, e.g. pyrotechnic
- B60R21/2644—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 instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a gas generator capable of reducing the influence of ambient temperature on performance, which comprises a pipe body, wherein high-pressure gas is arranged in the pipe body, an ignition device is arranged at one end of the pipe body, a gas outlet structure is arranged at the other end of the pipe body, the gas outlet structure comprises a gas outlet pipe sleeve, the gas outlet pipe sleeve is fixedly connected with the pipe body, one end of the gas outlet pipe sleeve is sealed and is positioned outside the pipe body, a plurality of exhaust holes are formed in the sealed end of the gas outlet pipe sleeve, a diffuser is arranged at the other end of the gas outlet pipe sleeve and is positioned in the pipe body, one end of the diffuser is fixedly connected with the gas outlet pipe sleeve, a plurality of gas outlet holes are formed in the other end of the diffuser, a blasting film is arranged in the gas outlet pipe. The invention has the beneficial effects that: the performance of the generator is slightly influenced by the environment, and the output performance of the generator can be kept stable.
Description
Technical Field
The invention relates to the technical field of gas generators, in particular to a gas generator capable of reducing the influence of the ambient temperature on the performance.
Background
The gas generator referred to herein is mainly a gas generator used in a safety system of an automobile. When the vehicle collides, the gas generator inflates and expands the safety airbag to protect the safety of passengers.
However, all gas generators on the market are greatly influenced by temperature, the output performance at high temperature is far higher than room temperature, and the room temperature is higher than low temperature.
Disclosure of Invention
The invention provides a gas generator with small temperature influence and stable output performance, aiming at overcoming the defect that the gas generator is greatly influenced by temperature to cause unstable output performance in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a but gas generator of ambient temperature to performance influence reduces, it includes the body, be equipped with high-pressure gas in the body, the one end of body is equipped with ignition, the other end of body is equipped with the structure of giving vent to anger, the structure of giving vent to anger includes the pipe box of giving vent to anger, pipe box and body fixed connection of giving vent to anger, the one end of pipe box of giving vent to anger is sealed and is located outside the body, the sealed one end of pipe box of giving vent to anger is equipped with a plurality of exhaust hole, the other end of pipe box of giving vent to anger is equipped with the diffuser and is located the body, the one end and the pipe box fixed connection of giving vent to anger of diffuser, the other end of diffuser is equipped with a plurality of venthole, be equipped with the rupture membrane.
The internal high-pressure gas that is equipped with of body, the one end of body is equipped with ignition, the other end of body is equipped with the structure of giving vent to anger, the structure of giving vent to anger includes the pipe box of giving vent to anger, pipe box and body fixed connection give vent to anger, the one end of pipe box is sealed and is located outside the pipe, the sealed one end of pipe box of giving vent to anger is equipped with a plurality of exhaust hole, the other end of pipe box of giving vent to anger is equipped with the diffuser and is located the body, the one end and the pipe box fixed connection of giving vent to anger of diffuser, the other end of diffuser is equipped with a plurality of venthole. The ignition device burns to release high-temperature gas and flame, the pressure in the tube body rises rapidly, the rupture membrane is broken when the internal pressure reaches a certain value, and the rupture membrane is discharged to the air bag through the exhaust hole and filled with the safety airbag, so that the safety of a driver is protected; in the process, the diffuser is extruded outwards more when being subjected to internal high pressure, the deformation of the material is more, so that the aperture reduction of the air outlet holes is more, the aperture reduction of the air outlet holes limits the outflow speed of the gas, and the output of the generator is reduced; in a low-temperature environment, the internal pressure of the generator is small, the deformation of the diffuser material is small, so that the deformation of the aperture of the air outlet hole is small, the air outlet speed is high, the output is high, the influence of the generator performance on the environment is small, namely, the output performance of the generator can be kept stable at the temperature of minus 50 ℃ to minus 90 ℃, and the purposes of small influence of the temperature and stable output performance are achieved.
Preferably, the material used for the diffuser is a high temperature resistant soft rubber. Because the ignition device burns to release high-temperature gas and flame, the diffuser needs to adopt high-temperature resistant materials; meanwhile, the diffuser is made of soft rubber, so that the deformation of the diffuser is utilized to change the deformation of the aperture of the air outlet.
Preferably, the cross section of the diffuser is U-shaped, one end of the diffuser, which is fixedly connected with the air outlet pipe sleeve, is an open end, and the air outlet holes are all positioned at the bottom of the diffuser. When body internal pressure risees fast, pressure acts on the bottom of diffuser and makes it sunken to the diffuser is inside, and the venthole shrink this moment, the aperture diminishes to restriction gas outflow speed, thereby reduce the generator output, reasonable in design and realize easily.
Preferably, the outer side wall of the gas outlet pipe sleeve is provided with a flanging, and the flanging on the gas outlet pipe sleeve is fixedly connected with the pipe body through friction welding. The friction welding is favorable for enhancing the connection strength of the pipe body and the air outlet pipe sleeve, and meanwhile, the air tightness is improved.
Preferably, the ignition device comprises a medicine cup and an ignition tube assembly, the bottom of the medicine cup is located in the tube body, the open end of the medicine cup is located outside the tube body, the outer side wall of the medicine cup is fixedly connected with the tube body, the ignition tube assembly is located in the open end of the medicine cup, a medicine cavity is formed between the ignition tube assembly and the bottom of the medicine cup, and transfer powder and spontaneous combustion powder are arranged in the medicine cavity. The igniting pipe assembly is positioned at the opening end of the medicine cup and is beneficial to inputting external current into the igniting pipe assembly, so that the igniting pipe assembly is excited, flame is released by the igniting pipe assembly, the powder transfer agent and the spontaneous ignition agent are ignited, and high-temperature gas and flame are released to enable the pressure in the pipe body to rise rapidly.
Preferably, the outer side wall of the medicine cup is provided with a closing-in, and the medicine cup is fixedly connected with the tube body through the closing-in. The closing-in design is beneficial to enhancing the connection strength between the medicine cup and the tube body and improving the air tightness.
Preferably, the igniter tube assembly comprises an igniter tube seat and an igniter tube body, the igniter tube seat is connected with the inner side wall of the tube body in a sealing mode, the igniter tube body is fixedly installed in the igniter tube seat, and the explosive cavity is located between the igniter tube seat and the bottom of the explosive cup. The ignition tube seat is connected with the inner side wall of the tube body in a sealing mode, so that the sealing performance of the opening end of the medicine cup is improved, high-temperature gas and flame released after ignition powder and spontaneous combustion powder in the medicine cup are prevented from leaking from the opening end of the medicine cup, the utilization rate of the high-temperature gas is improved, and meanwhile the safety performance is improved.
Preferably, one end of the ignition tube seat is close to the opening end of the medicine cup, the other end of the ignition tube body is far away from the opening end of the medicine cup, a groove is formed in one end, close to the opening end of the medicine cup, of the ignition tube seat, a short circuit clamp is arranged in the groove, a jack is arranged in the short circuit clamp, an electrode is arranged on the ignition tube body, and the electrode is located in the jack. The electrode is convenient for leading external current into the ignition tube body and igniting the powder transfer agent and the spontaneous combustion agent in the powder cavity, and the design is reasonable and simple.
Preferably, the outer side wall of the ignition tube base is provided with a mounting lug, the tube body is internally provided with an annular groove matched with the mounting lug, the mounting lug is provided with a sealing ring, and the ignition tube base is mounted in the tube body through the mounting lug and the annular groove in a matching manner and is in sealing connection with the tube body through the sealing ring. The installation lug is matched with the annular groove and is favorable for enhancing the connection strength of the ignition tube seat and the medicine cup, the ignition tube seat is effectively prevented from being ejected out by high-temperature gas generated in the medicine cavity, so that the ignition tube seat is separated from the medicine cup, meanwhile, the sealing ring is favorable for improving the sealing property between the ignition tube seat and the inner side wall of the medicine cup, and the design is reasonable.
Preferably, the side of the ignition tube body is provided with a convex hull, the ignition tube seat is internally provided with a mounting hole, the mounting hole is positioned at the bottom of the groove and communicated with the groove, the groove is internally provided with a matching groove matched with the convex hull, and the ignition tube body is fixedly mounted in the mounting hole by matching the convex hull with the matching groove. The convex hull is matched with the matching groove, so that the connection strength between the ignition tube body and the ignition tube seat is enhanced, and the ignition tube body is effectively prevented from being ejected out by high-temperature gas generated in the explosive cavity, so that the ignition tube body is separated from the ignition tube seat.
The invention has the beneficial effects that: the performance of the generator is slightly influenced by the environment, and the output performance of the generator can be kept stable; the connection strength between all parts is high, and the air tightness is good; the design is reasonable and simple.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. the ignition device comprises a pipe body, 2 parts of an ignition device, 3 parts of an air outlet structure, 4 parts of an air outlet pipe sleeve, 5 parts of an exhaust hole, 6 parts of a diffuser, 7 parts of an air outlet hole, 8 parts of a rupture disk, 9 parts of a flange, 10 parts of a explosive cup, 11 parts of an ignition pipe assembly, 12 parts of an explosive cavity, 13 parts of a transfer charge, 14 parts of a spontaneous combustion charge, 15 parts of an ignition pipe seat, 16 parts of an ignition pipe body, 17 parts of a groove, 18 parts of a short circuit clamp, 19 parts of a mounting lug, 20 parts of an annular groove, 21 parts of a sealing ring, 22 parts of a convex bag.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, a gas generator capable of reducing the influence of ambient temperature on performance includes a tube body 1, high-pressure gas is provided in the tube body 1, an ignition device 2 is provided at one end of the tube body 1, a gas outlet structure 3 is provided at the other end of the tube body 1, the gas outlet structure 3 includes a gas outlet tube sleeve 4, the gas outlet tube sleeve 4 is fixedly connected to the tube body 1, one end of the gas outlet tube sleeve 4 is sealed and located outside the tube body 1, one end of the gas outlet tube sleeve 4 is provided with a plurality of exhaust holes 5, the other end of the gas outlet tube sleeve 4 is provided with a diffuser 6 and located inside the tube body 1, one end of the diffuser 6 is fixedly connected to the gas outlet tube sleeve 4, the other end of the diffuser 6 is provided with a plurality of exhaust holes 7, a burst membrane 8 is provided in the gas outlet tube sleeve 4, the burst membrane 8 is located between the. The material used for the diffuser 6 is high temperature resistant soft rubber.
The cross section of the diffuser 6 is U-shaped, one end of the diffuser 6 fixedly connected with the air outlet pipe sleeve 4 is an opening end, and the air outlet holes 7 are all positioned at the bottom of the diffuser 6.
The outer side wall of the gas outlet pipe sleeve 4 is provided with a flanging 9, and the flanging 9 on the gas outlet pipe sleeve 4 is fixedly connected with the pipe body 1 through friction welding.
Ignition 2 includes medicine cup 10 and ignition tube assembly 11, and the bottom of medicine cup 10 is located body 1, and the open end of medicine cup 10 is located outside body 1, and the lateral wall and the body 1 fixed connection of medicine cup 10, ignition tube assembly 11 are located the open end of medicine cup 10, constitute a medicine chamber 12 between ignition tube assembly 11 and the bottom of medicine cup 10, are equipped with transfer powder 13 and spontaneous combustion medicine 14 in the medicine chamber 12. The outer side wall of the medicine cup 10 is provided with a closing-in, and the medicine cup 10 is fixedly connected with the tube body 1 through the closing-in.
The igniter tube assembly 11 comprises an igniter tube seat 15 and an igniter tube body 16, the igniter tube seat 15 is hermetically connected with the inner side wall of the tube body 1, the igniter tube body 16 is fixedly installed in the igniter tube seat 15, and the medicine cavity 12 is located between the igniter tube seat 15 and the bottom of the medicine cup 10.
The one end of ignition tube seat 15 is close to the open end of medicine cup 10, and the open end of medicine cup 10 is kept away from to the other end of ignition tube body 16, and the one end that ignition tube seat 15 is close to the medicine cup 10 open end is equipped with recess 17, is equipped with short circuit in the recess 17 and presss from both sides 18, is equipped with the jack in the short circuit presss from both sides 18, is equipped with the electrode on the ignition tube body 16, and the electrode is located the jack.
The outer side wall of the ignition tube base 15 is provided with a mounting lug 19, an annular groove 20 matched with the mounting lug 19 is arranged in the tube body 1, the mounting lug 19 is provided with a sealing ring 21, and the ignition tube base 15 is mounted in the tube body 1 through the mounting lug 19 and the annular groove 20 in a matched manner and is connected with the tube body 1 in a sealing manner through the sealing ring 21.
The side of the ignition tube body 16 is provided with a convex hull 22, a mounting hole 23 is arranged in the ignition tube seat 15, the mounting hole 23 is positioned at the bottom of the groove 17 and communicated with the groove 17, a matching groove matched with the convex hull 22 is arranged in the groove 17, and the ignition tube body 16 is fixedly mounted in the mounting hole 23 through the matching of the convex hull 22 and the matching groove.
External current is input to the ignition tube body 16 through the electrodes, so that the ignition tube body 16 is excited, flame is released from the ignition tube body 16, the pyrotechnic composition 13 and the autoignition composition 14 are ignited, high-temperature gas and flame are released to enable the pressure in the tube body 1 to rise rapidly, the rupture membrane 8 is broken when the internal pressure reaches a certain value, and the rupture membrane is discharged to an air bag through the exhaust hole 5 to fill the air bag, so that the safety of a driver is protected; in the process, the diffuser 6 is extruded outwards more when being subjected to internal high pressure, the deformation amount of the material is more, so that the aperture reduction of the air outlet 7 is more, the aperture of the air outlet 7 is reduced, the outflow speed of the gas is limited, and the output of the generator is reduced; in a low-temperature environment, the internal pressure of the generator is small, and the material deformation of the diffuser 6 is small, so that the aperture deformation of the air outlet 7 is small, the air outlet speed is high, the output is high, the performance of the generator is slightly influenced by the environment, namely the output performance of the generator can be kept stable at the temperature of minus 50 ℃ to minus 90 ℃.
Claims (10)
1. A gas generator capable of reducing the influence of ambient temperature on performance is characterized by comprising a pipe body (1), wherein high-pressure gas is arranged in the pipe body (1), an ignition device (2) is arranged at one end of the pipe body (1), a gas outlet structure (3) is arranged at the other end of the pipe body (1), the gas outlet structure (3) comprises a gas outlet pipe sleeve (4), the gas outlet pipe sleeve (4) is fixedly connected with the pipe body (1), one end of the gas outlet pipe sleeve (4) is sealed and located outside the pipe body (1), a plurality of exhaust holes (5) are formed in the sealed end of the gas outlet pipe sleeve (4), a diffuser (6) is arranged at the other end of the gas outlet pipe sleeve (4) and located in the pipe body (1), one end of the diffuser (6) is fixedly connected with the gas outlet pipe sleeve (4), and a plurality of exhaust holes (7) are formed in the other end of, the pipe is characterized in that a rupture membrane (8) is arranged in the gas outlet pipe sleeve (4), the rupture membrane (8) is positioned between the gas outlet hole (7) and the exhaust hole (5), and the interior of the pipe body (1) is communicated with the interior of the gas outlet pipe sleeve (4) through a plurality of gas outlet holes (7).
2. A gas generator capable of reducing the effect of ambient temperature on performance as claimed in claim 1, wherein the diffuser (6) is made of high temperature resistant soft rubber.
3. A gas generator capable of reducing the influence of ambient temperature on performance as claimed in claim 1 or 2, wherein the cross-sectional shape of the diffuser (6) is U-shaped, the end of the diffuser (6) fixedly connected with the outlet pipe sleeve (4) is an open end, and the outlet holes (7) are all located at the bottom of the diffuser (6).
4. A gas generator capable of reducing the influence of the ambient temperature on the performance as claimed in claim 1, wherein the outer side wall of the gas outlet pipe sleeve (4) is provided with a flange (9), and the flange (9) on the gas outlet pipe sleeve (4) is fixedly connected with the pipe body (1) through friction welding.
5. A gas generator capable of reducing the influence of ambient temperature on performance as claimed in claim 1, wherein said ignition device (2) comprises a medicine cup (10) and an ignition tube assembly (11), the bottom of said medicine cup (10) is located in said tube body (1), the open end of said medicine cup (10) is located outside said tube body (1), the outer side wall of said medicine cup (10) is fixedly connected with said tube body (1), said ignition tube assembly (11) is located in the open end of said medicine cup (10), a medicine cavity (12) is formed between said ignition tube assembly (11) and the bottom of said medicine cup (10), and said medicine cavity (12) is internally provided with a transfer powder (13) and a self-ignition powder (14).
6. A gas generator capable of reducing the influence of the ambient temperature on the performance as claimed in claim 5, wherein a closing-in is arranged on the outer side wall of the medicine cup (10), and the medicine cup (10) is fixedly connected with the tube body (1) through the closing-in.
7. A gas generator capable of reducing the influence of the ambient temperature on the performance as claimed in claim 5, wherein the igniter tube assembly (11) comprises an igniter tube holder (15) and an igniter tube body (16), the igniter tube holder (15) is hermetically connected with the inner side wall of the tube body (1), the igniter tube body (16) is fixedly arranged in the igniter tube holder (15), and the chemical cavity (12) is positioned between the igniter tube holder (15) and the bottom of the chemical cup (10).
8. A gas generator capable of reducing the influence of the ambient temperature on the performance as claimed in claim 7, wherein one end of the ignition tube base (15) is close to the open end of the medicine cup (10), the other end of the ignition tube body (16) is far away from the open end of the medicine cup (10), one end of the ignition tube base (15) close to the open end of the medicine cup (10) is provided with a groove (17), a short circuit clamp (18) is arranged in the groove (17), a jack is arranged in the short circuit clamp (18), an electrode is arranged on the ignition tube body (16), and the electrode is positioned in the jack.
9. A gas generator capable of reducing the influence of the ambient temperature on the performance as claimed in claim 7, wherein the ignition tube holder (15) is provided with a mounting projection (19) on the outer side wall thereof, the tube body (1) is provided with an annular groove (20) matching with the mounting projection (19), the mounting projection (19) is provided with a sealing ring (21), and the ignition tube holder (15) is mounted in the tube body (1) by matching the mounting projection (19) with the annular groove (20) and is hermetically connected with the tube body (1) by the sealing ring (21).
10. A gas generator capable of reducing the influence of ambient temperature on performance as claimed in claim 8, wherein a convex hull (22) is provided on the side surface of the squib body (16), a mounting hole (23) is provided in the squib holder (15), the mounting hole (23) is located at the bottom of the groove (17) and is communicated with the groove (17), a matching groove matched with the convex hull (22) is provided in the groove (17), and the squib body (16) is fixedly mounted in the mounting hole (23) through the convex hull (22) and the matching groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812571.0A CN112061072A (en) | 2020-08-13 | 2020-08-13 | Gas generator capable of reducing influence of ambient temperature on performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812571.0A CN112061072A (en) | 2020-08-13 | 2020-08-13 | Gas generator capable of reducing influence of ambient temperature on performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112061072A true CN112061072A (en) | 2020-12-11 |
Family
ID=73661438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010812571.0A Pending CN112061072A (en) | 2020-08-13 | 2020-08-13 | Gas generator capable of reducing influence of ambient temperature on performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112061072A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320498A (en) * | 2021-06-30 | 2021-08-31 | 均胜汽车安全系统(湖州)有限公司 | Compact side airbag gas generator |
| CN113670506A (en) * | 2021-07-27 | 2021-11-19 | 均胜汽车安全系统(湖州)有限公司 | Hybrid generator jar test TTFG collection system |
| CN114572148A (en) * | 2022-02-24 | 2022-06-03 | 均胜汽车安全系统（长兴）有限公司 | Hybrid generator capable of reducing gas temperature |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100001497A1 (en) * | 2008-07-04 | 2010-01-07 | Masayuki Yamazaki | Inflator |
| CN205615467U (en) * | 2016-04-24 | 2016-10-05 | 高田（长兴）汽车安全装置有限公司 | Knee protection gas generator for air bag |
| CN207274623U (en) * | 2017-07-24 | 2018-04-27 | 百利得(湖州)汽车安全系统有限公司 | A kind of gas generator for safety air sac voltage stabilizing exports vent structure |
| CN207274622U (en) * | 2017-07-24 | 2018-04-27 | 百利得(湖州)汽车安全系统有限公司 | A kind of gas generator for safety air sac throttle-valve structure |
| CN109311445A (en) * | 2016-06-27 | 2019-02-05 | 株式会社大赛璐 | Gas generator |
| CN110371073A (en) * | 2019-07-01 | 2019-10-25 | 均胜汽车安全系统(湖州)有限公司 | A kind of vent structure of firework type gas generator |
| CN209888811U (en) * | 2019-05-22 | 2020-01-03 | 关向辉 | Novel safety airbag generator |
| CN111194284A (en) * | 2017-08-08 | 2020-05-22 | 关键安全体系股份有限公司 | Gas generator with throttle valve |
-
2020
- 2020-08-13 CN CN202010812571.0A patent/CN112061072A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100001497A1 (en) * | 2008-07-04 | 2010-01-07 | Masayuki Yamazaki | Inflator |
| CN205615467U (en) * | 2016-04-24 | 2016-10-05 | 高田（长兴）汽车安全装置有限公司 | Knee protection gas generator for air bag |
| CN109311445A (en) * | 2016-06-27 | 2019-02-05 | 株式会社大赛璐 | Gas generator |
| CN207274623U (en) * | 2017-07-24 | 2018-04-27 | 百利得(湖州)汽车安全系统有限公司 | A kind of gas generator for safety air sac voltage stabilizing exports vent structure |
| CN207274622U (en) * | 2017-07-24 | 2018-04-27 | 百利得(湖州)汽车安全系统有限公司 | A kind of gas generator for safety air sac throttle-valve structure |
| CN111194284A (en) * | 2017-08-08 | 2020-05-22 | 关键安全体系股份有限公司 | Gas generator with throttle valve |
| CN209888811U (en) * | 2019-05-22 | 2020-01-03 | 关向辉 | Novel safety airbag generator |
| CN110371073A (en) * | 2019-07-01 | 2019-10-25 | 均胜汽车安全系统(湖州)有限公司 | A kind of vent structure of firework type gas generator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320498A (en) * | 2021-06-30 | 2021-08-31 | 均胜汽车安全系统(湖州)有限公司 | Compact side airbag gas generator |
| CN113670506A (en) * | 2021-07-27 | 2021-11-19 | 均胜汽车安全系统(湖州)有限公司 | Hybrid generator jar test TTFG collection system |
| CN113670506B (en) * | 2021-07-27 | 2023-09-05 | 均胜汽车安全系统(湖州)有限公司 | TTFG (time to live) acquisition device for testing hybrid generator tank |
| CN114572148A (en) * | 2022-02-24 | 2022-06-03 | 均胜汽车安全系统（长兴）有限公司 | Hybrid generator capable of reducing gas temperature |
| CN114572148B (en) * | 2022-02-24 | 2023-03-28 | 均胜汽车安全系统（长兴）有限公司 | Hybrid generator capable of reducing gas temperature |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112061072A (en) | Gas generator capable of reducing influence of ambient temperature on performance | |
| JP3038474U (en) | Inflator and low pressure fire device for inflator | |
| CN102026851B (en) | Airbag inflator with adaptive valve | |
| US7390019B2 (en) | Inflator for airbag | |
| US8870222B2 (en) | Gas generator | |
| US20070001439A1 (en) | Gas generator for air bag | |
| JP2002067869A (en) | Hybrid gas generator having drilling pole and two tubular bodies | |
| JP2001511734A (en) | Improved airbag inflation device for vehicle occupant safety devices | |
| JPH0911843A (en) | Hybrid type inflating device using missile | |
| WO2023174313A1 (en) | Integral ignition structure and compressed-gas-type fuel gas generator | |
| US7413217B2 (en) | Gas generator | |
| CN109664857B (en) | Mixed gas generator for side air bag | |
| US5577769A (en) | Hybrid inflator for inflating air bags | |
| US7540306B2 (en) | Pressurized gas charging method | |
| CN105644491A (en) | Inflatable gas generator capable of achieving secondary delayed detonation | |
| US20060202455A1 (en) | Gas generator | |
| US5746445A (en) | Injection termination feature | |
| CN112109657A (en) | Low-cost high-output columnar pyrotechnic safety airbag gas generator | |
| CN215851120U (en) | Ceiling column-shaped mixed type safety airbag gas generator structure | |
| CN2900260Y (en) | Gas generator for driver's safety air sac | |
| CN115042738A (en) | Tubular mixed gas generator for automobile safety air bag | |
| US5662353A (en) | Electrical conductor for air bag inflator | |
| CN211809502U (en) | Air bag cold air type gas generator | |
| CN115503646A (en) | Mixed gas generator | |
| CN2900259Y (en) | Mixed gas generator for safety air sac |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |
|
| RJ01 | Rejection of invention patent application after publication |