CN115214522A - Delay output hybrid gas generator - Google Patents

Delay output hybrid gas generator Download PDF

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Publication number
CN115214522A
CN115214522A CN202210743418.6A CN202210743418A CN115214522A CN 115214522 A CN115214522 A CN 115214522A CN 202210743418 A CN202210743418 A CN 202210743418A CN 115214522 A CN115214522 A CN 115214522A
Authority
CN
China
Prior art keywords
gas generator
groove
framework
sealing
hybrid gas
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
Application number
CN202210743418.6A
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Chinese (zh)
Inventor
万展
王威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jun Sheng Automotive Safety System Changxin Co ltd
Original Assignee
Jun Sheng Automotive Safety System Changxin Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jun Sheng Automotive Safety System Changxin Co ltd filed Critical Jun Sheng Automotive Safety System Changxin Co ltd
Priority to CN202210743418.6A priority Critical patent/CN115214522A/en
Publication of CN115214522A publication Critical patent/CN115214522A/en
Pending legal-status Critical Current

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    • 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
    • B60R21/2646—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 the reacting substances being supported by the inflatable member walls, or by a flexible support within it
    • 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
    • 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
    • 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
    • B60R2021/26029—Ignitors

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

The invention discloses a delay output hybrid gas generator. It includes the body, ignition structure is installed to the wherein one end opening part of body, ignition structure and body sealing connection, the fixed block is installed to the other end opening part of body, fixed block and body sealing connection, be equipped with the air discharge duct on the fixed block, the inside of body is arranged in to the air discharge duct, the surface of fixed block still is equipped with the framework, framework and fixed block sealing connection, the inboard of body is arranged in to the inside and the air discharge duct that the body was arranged in to the framework, all be equipped with the closing plate on the inside wall of the relative both sides of framework, closing plate and framework seal rotate to be connected, are connected through the reduction structure between two closing plates, reduction structure and closing plate sealing connection, be connected through the spring between the face of closing plate and the inside wall of framework. The invention has the beneficial effects that: the gas release speed is high in the early stage, and the time for reaching the pressure peak is prolonged in the later stage.

Description

Delay output hybrid gas generator
Technical Field
The invention relates to the related technical field of gas generators, in particular to a delay output mixed gas generator.
Background
The gas generator is a device which can be controlled to generate or release pre-stored gas through the combustion of gunpowder so as to inflate the safety airbag. With the gradual development of the automobile industry and the gradual update of related legal safety regulations, the requirements on the unfolding speed, the full filling time and the like of the automobile safety air bag are more and more strict.
Chinese patent grant publication no: CN114604196A, entitled bulletin date 2022, 06 month 10, discloses a gas generator for an airbag, comprising an igniter tube, a housing and a flow guide cover, wherein the igniter tube and the flow guide cover are positioned at two ends of the housing; a booster explosive support assembly is fixed in the shell and located at the upper end of the ignition tube, an annular space used for placing booster explosive is arranged on the booster explosive support assembly, the center of the booster explosive support assembly is an open center opening, and the center opening faces the air guide sleeve. The defects of the patent are that the gas releasing speed of the gas generator in the early stage is not fast enough, the air bag is not unfolded in time, and the time of reaching the pressure peak in the later stage is too fast, so that the long-term pressure maintaining cannot be realized.
In view of the foregoing, there is a need for a delayed output hybrid gas generator that provides a high gas release rate in the early stage and a prolonged time to peak pressure in the late stage.
Disclosure of Invention
The invention provides a delay output mixed gas generator which has high early gas release speed and prolongs the time for reaching the pressure peak value in the later period, and aims to overcome the defects that the early gas release speed of the gas generator in the prior art is not high, the air bag is not unfolded in time, and the time for reaching the pressure peak value in the later period is too high, so that the long-term pressure maintaining cannot be realized.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a delay output hybrid gas generator, includes the body, the ignition structure is installed to one of them end opening part of body, ignition structure and body sealing connection, the fixed block is installed to the other end opening part of body, fixed block and body sealing connection, be equipped with the air discharge duct on the fixed block, the inside of body is arranged in to the air discharge duct, the surface of fixed block still is equipped with the framework, framework and fixed block sealing connection, the inboard of body is arranged in to the inside and the air discharge duct of body in to the framework, all be equipped with the closing plate on the inside wall of the relative both sides of framework, closing plate and framework seal rotate to be connected, are connected through the reduction structure between two closing plates, reduction structure and closing plate sealing connection, be connected through the spring between the face of closing plate and the inside wall of framework.
The tube body is filled with high-pressure inert gas. After the ignition structure heats the high-pressure inert gas in with the body, gaseous thermal expansion, break away the reduction structure between two closing plates, initial gas is because the high pressure bends the spring, the opening aperture between two closing plates is the biggest this moment, along with gaseous release, the gas pressure in the body is reducing, the spring rebounds simultaneously, opening aperture between two closing plates slowly reduces, gaseous output slows down this moment, it is fast to reach gaseous release speed in earlier stage, thereby later stage extension reaches the time of pressure peak and satisfies the requirement of air pocket pressurize.
Preferably, an opening at one end of the tube body is provided with a transfer powder cup body, the transfer powder cup body is in sealing connection with the tube body, the opening of the transfer powder cup body is arranged outside the tube body, the ignition structure is arranged at the opening of the transfer powder cup body and is in sealing connection with the ignition structure, the bottom of the transfer powder cup body is arranged inside the tube body, and a first weakening groove is formed in the bottom of the transfer powder cup body. The igniting powder is filled in the igniting powder cup. The ignition structure is detonated after receiving an electric pulse signal to generate hot particles, the transfer powder in the transfer powder cup body is ignited to generate heat and shock waves, the shock waves blow a weakening groove I in the bottom of the transfer powder cup body to release the heat and the shock waves into the tube body, the weakening structure between the two sealing plates is impacted, and meanwhile the heat heats high-pressure inert gas in the tube body.
Preferably, a filtering structure is arranged inside the priming powder cup body and on one side close to the first weakening groove. Through the design of filtration, can block the piece that the explosion of priming powder produced, avoid it to follow the air current and enter into the air pocket, play the guard action of air pocket.
Preferably, the filter structure comprises a filter screen, the filter screen is bowl-shaped, an opening of the filter screen is arranged on the bottom surface of the transfer powder cup body, and the first weakening groove is arranged on the inner side of the filter screen. Through the design of the bowl-shaped filter screen, the filter area of the filter screen is increased, the filter effect is improved, and blockage is not easy to occur.
Preferably, the ignition structure comprises an ignition tool, a clamping block is arranged on the outer side wall of the ignition tool, a clamping groove matched with the clamping block is arranged on the inner wall of the transfer powder cup body and on one side close to the opening of the transfer powder cup body, and the ignition tool is installed on the transfer powder cup body through the matching of the clamping block and the clamping groove. Simple structure, convenient assembly and low processing cost.
Preferably, a sealing ring is arranged in the clamping groove, and the igniter is connected with the transfer powder cup body in a sealing mode through the sealing ring. The gap between the ignition tool and the powder transfer cup body is sealed through the sealing ring, the sealing effect is good, and air leakage is avoided.
Preferably, one end of the ignition tool is arranged outside the transfer powder cup body, one end of the ignition tool is provided with an ignition pole column and a short circuit clamp, the other end of the ignition tool is arranged inside the transfer powder cup body, and a gasket are sleeved at the other end of the ignition tool. When the electric spark is ignited, the electric spark sends an electric pulse signal to the igniter through the ignition pole column, the electric pulse signal is ignited to generate hot particles, the structure is simple, the number of parts is small, and the cost is low. Through the design of short-circuit clip, the risk that the air bag system is accidentally exploded in the transportation and storage processes can be effectively avoided. The other end of the ignition tool and the inner wall of the powder transfer cup body are filled through the gasket and the lining, so that on one hand, the sealing effect between the ignition tool and the powder transfer cup body is further improved, and on the other hand, the protection effect is achieved in the assembling process of the ignition tool and the powder transfer cup body, and the surface scratch is prevented.
Preferably, the two sealing plates are integrally molded, and the weakening structure comprises a second weakening groove located at the joint of the two sealing plates. Simple structure, less parts and low cost.
Preferably, a rotating groove matched with the sealing plate is formed in the inner side wall of the frame body, a pin shaft is fixed in the rotating groove, a pin shaft through hole matched with the pin shaft is formed in the sealing plate, and the sealing plate is installed in the rotating groove in a matched mode through the pin shaft through hole and the pin shaft and is connected with the rotating groove in a rotating and sealing mode. Through the cooperation of round pin axle through-hole and round pin axle, make things convenient for the closing plate to install in rotating the inslot, simple structure, convenient assembling, the processing cost is low.
Preferably, a plurality of exhaust holes are arranged on the side wall of the exhaust groove. The gas in the tube finally enters the gas bag through the vent hole.
The invention has the beneficial effects that: the gas release speed in the early stage is high, and the time for reaching the pressure peak is prolonged in the later stage; debris generated by explosion of the transfer powder can be blocked, and the transfer powder is prevented from entering an air bag along with air flow; the filtering area of the filter screen is increased, the filtering effect is improved, and blockage is not easy to occur; the structure is simple, the assembly is convenient, and the processing cost is low; the sealing effect is good, and air leakage is avoided; the ignition tool and the priming powder cup are protected in the assembling process, and surface abrasion is prevented.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is a schematic view of the internal structure of FIG. 1;
FIG. 5 is an enlarged view at C in FIG. 4;
fig. 6 is an enlarged view at D in fig. 4.
In the figure: 1. the powder transfer gun comprises a pipe body, a fixing block, a gas exhaust groove, a frame body, a sealing plate, a spring, a powder transfer cup body, a weakening groove I, a filter screen, an ignition tool 10, a clamping block 11, a clamping groove 12, a sealing ring 13, an ignition pole 14, a short circuit clamp 15, a gasket 16, a gasket 17, a gasket 18, a weakening groove II, a rotating groove 19, a pin shaft 20, a pin shaft through hole 21, a gas exhaust hole 22 and a powder transfer agent 23.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, 4 and 6, a delay output hybrid gas generator includes a pipe body 1, an ignition structure is installed at an opening at one end of the pipe body 1, the ignition structure is in sealed connection with the pipe body 1, a fixed block 2 is installed at an opening at the other end of the pipe body 1, the fixed block 2 is in sealed connection with the pipe body 1, an exhaust groove 3 is formed in the fixed block 2, the exhaust groove 3 is arranged in the pipe body 1, a frame body 4 is further arranged on the surface of the fixed block 2, the frame body 4 is in sealed connection with the fixed block 2, the frame body 4 is arranged in the pipe body 1, the exhaust groove 3 is arranged in the pipe body 1, sealing plates 5 are arranged on inner side walls of two opposite sides of the frame body 4, the sealing plates 5 and the frame body 4 are in sealed rotating connection, the two sealing plates 5 are connected through a weakening structure, the weakening structure is in sealed connection with the sealing plates 5, and the plate surface of the sealing plates 5 is connected with the inner side walls of the frame body 4 through springs 6.
Ignition structure and fixed block 2 all with body 1 seal weld.
An opening at one end of the tube body 1 is provided with a transfer powder cup body 7, the transfer powder cup body 7 is connected with the tube body 1 in a sealing mode, an opening of the transfer powder cup body 7 is arranged outside the tube body 1, an ignition structure is arranged at the opening of the transfer powder cup body 7 and is connected with the ignition structure in a sealing mode, as shown in the figure 1 and the figure 2, the bottom of the transfer powder cup body 7 is arranged inside the tube body 1, and a first weakening groove 8 is formed in the bottom of the transfer powder cup body 7.
As shown in fig. 1, 4 and 5, a filtering structure is arranged inside the priming powder cup body 7 and on one side close to the first weakening groove 8.
The filter structure comprises a filter screen 9, the filter screen 9 is bowl-shaped, an opening of the filter screen 9 is arranged on the bottom surface of the transfer powder cup body 7, and the first weakening groove 8 is arranged on the inner side of the filter screen 9.
The ignition structure comprises an ignition tool 10, a clamping block 11 is arranged on the outer side wall of the ignition tool 10, a clamping groove 12 matched with the clamping block 11 is arranged on the inner wall of the powder transfer cup body 7 and on one side close to the opening of the powder transfer cup body, and the ignition tool 10 is installed on the powder transfer cup body 7 through the matching of the clamping block 11 and the clamping groove 12.
A sealing ring 13 is arranged in the clamping groove 12, and the ignition tool 10 is connected with the transfer powder cup body 7 in a sealing way through the sealing ring 13.
One end of the ignition tool 10 is arranged outside the transfer powder cup body 7, one end of the ignition tool 10 is provided with an ignition pole post 14 and a short circuit clamp 15, the other end of the ignition tool 10 is arranged inside the transfer powder cup body 7, and the other end of the ignition tool 10 is sleeved with a gasket 16 and a gasket 17.
As shown in fig. 1 and 3, the two sealing plates 5 are integrally formed, and the weakening structure comprises a second weakening groove 18 located at the joint of the two sealing plates 5.
As shown in fig. 1, 4 and 6, a rotating groove 19 matched with the sealing plate 5 is formed in the inner side wall of the frame body 4, a pin shaft 20 is fixed in the rotating groove 19, a pin shaft through hole 21 matched with the pin shaft 20 is formed in the sealing plate 5, and the sealing plate 5 is installed in the rotating groove 19 through the pin shaft through hole 21 and the pin shaft 20 in a matched manner and is connected with the rotating groove in a rotating and sealing manner.
The side wall of the exhaust groove 3 is provided with a plurality of exhaust holes 22.
The side wall of the pipe body 1 is also provided with a safety valve.
The working principle is as follows: when in ignition, an electric spark sends an electric pulse signal to the ignition tool 10 through the ignition pole 14 to ignite the electric pulse signal to generate hot particles, the hot particles ignite the transfer powder 23 in the transfer powder cup 7 to generate heat and shock waves, the shock waves break the first weakening groove 8 (cross-shaped notch groove) at the bottom of the transfer powder cup 7 to release the heat and the shock waves into the tube body 1 (the fragments of the transfer powder 23 are blocked by the filter screen 9), the second weakening groove 18 (weakening line) between the two sealing plates 5 is impacted, meanwhile, the heat heats high-pressure inert gas in the tube body 1, the spring 6 is bent under the action of the initial gas due to high pressure, the opening aperture between the two sealing plates 5 is the largest, along with the release of the gas, the gas pressure in the tube body 1 is reduced, the spring 6 rebounds, the opening aperture between the two sealing plates 5 is slowly reduced, the gas output is slowed down to reach the early stage, the time of reaching the pressure peak is prolonged to meet the requirement of a pressure maintaining air bag, and the requirement of 21 edition of C-NCAP is met.

Claims (10)

1. The utility model provides a delay output hybrid gas generator, characterized by includes body (1), the ignition structure is installed to one of them one end opening part of body (1), ignition structure and body (1) sealing connection, fixed block (2) are installed to the other end opening part of body (1), fixed block (2) and body (1) sealing connection, be equipped with air discharge duct (3) on fixed block (2), the inside of body (1) is arranged in air discharge duct (3), the surface of fixed block (2) still is equipped with framework (4), framework (4) and fixed block (2) sealing connection, the inboard of body (1) is arranged in inside and air discharge duct (3) of body (1) in framework (4), all be equipped with closing plate (5) on the inside wall of the relative both sides of framework (4), closing plate (5) and framework (4) sealed rotation are connected, are connected through the weakening structure between two closing plate (5), weakening structure and closing plate (5) sealing connection, be connected through spring (6) between the face of closing plate (5) and the inside wall of framework (4).
2. A delayed output hybrid gas generator as claimed in claim 1, wherein said body (1) is provided with a transfer powder cup (7) at one of its ends open, said transfer powder cup (7) and body (1) being sealingly connected, said transfer powder cup (7) opening being disposed outside of the body (1), said ignition structure being disposed at the opening of the transfer powder cup (7) and being sealingly connected thereto, said transfer powder cup (7) having a bottom disposed inside of the body (1) and being provided with a first weakening groove (8) thereon.
3. The delayed output hybrid gas generator as claimed in claim 2, wherein a filtering structure is provided inside the pyrotechnic cup (7) at a side adjacent to the first weakening groove (8).
4. A delayed output hybrid gas generator as claimed in claim 3, wherein said filtering structure comprises a filtering mesh (9), said filtering mesh (9) is bowl-shaped, the opening of said filtering mesh (9) is installed on the bottom surface of the transfer powder cup (7) and the first weakening groove (8) is placed inside the filtering mesh (9).
5. The delay output hybrid gas generator as claimed in claim 2, wherein the ignition structure comprises an ignition tool (10), a clamping block (11) is arranged on an outer side wall of the ignition tool (10), a clamping groove (12) matched with the clamping block (11) is arranged on an inner wall of the priming cup body (7) and close to one side of an opening of the priming cup body, and the ignition tool (10) is installed on the priming cup body (7) through the matching of the clamping block (11) and the clamping groove (12).
6. The delay output hybrid gas generator as claimed in claim 5, wherein a sealing ring (13) is provided in said locking groove (12), and said igniter (10) is sealingly connected to said priming cup (7) through said sealing ring (13).
7. The delayed output hybrid gas generator as claimed in claim 5, wherein one end of said igniter (10) is placed outside the transfer charge cup (7), one end of said igniter (10) is provided with an igniter post (14) and a shorting clip (15), the other end of said igniter (10) is placed inside the transfer charge cup (7), and the other end of said igniter (10) is sleeved with a gasket (16) and a packing (17).
8. The delayed output hybrid gas generator as claimed in any one of claims 1 to 7, wherein the two sealing plates (5) are integrally formed, and the weakening structure comprises a second weakening groove (18) at the junction of the two sealing plates (5).
9. The delay output hybrid gas generator as claimed in any one of claims 1 to 7, wherein the inner side wall of the frame body (4) is provided with a rotation groove (19) matched with the sealing plate (5), the rotation groove (19) is internally fixed with a pin (20), the sealing plate (5) is provided with a pin through hole (21) matched with the pin (20), and the sealing plate (5) is installed in the rotation groove (19) through the pin through hole (21) and the pin (20) in a matching manner and is connected with the rotation groove (19) in a rotating and sealing manner.
10. The delayed output hybrid gas generator as claimed in any one of claims 1 to 7, wherein a plurality of exhaust holes (22) are formed on a side wall of the exhaust groove (3).
CN202210743418.6A 2022-06-28 2022-06-28 Delay output hybrid gas generator Pending CN115214522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210743418.6A CN115214522A (en) 2022-06-28 2022-06-28 Delay output hybrid gas generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210743418.6A CN115214522A (en) 2022-06-28 2022-06-28 Delay output hybrid gas generator

Publications (1)

Publication Number Publication Date
CN115214522A true CN115214522A (en) 2022-10-21

Family

ID=83609032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210743418.6A Pending CN115214522A (en) 2022-06-28 2022-06-28 Delay output hybrid gas generator

Country Status (1)

Country Link
CN (1) CN115214522A (en)

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