CN1511739A - Trigger and gas generator - Google Patents
Trigger and gas generator Download PDFInfo
- Publication number
- CN1511739A CN1511739A CNA031562671A CN03156267A CN1511739A CN 1511739 A CN1511739 A CN 1511739A CN A031562671 A CNA031562671 A CN A031562671A CN 03156267 A CN03156267 A CN 03156267A CN 1511739 A CN1511739 A CN 1511739A
- Authority
- CN
- China
- Prior art keywords
- agent
- plasma
- pharmacy response
- initiating agent
- pin
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
- F42B3/12—Bridge initiators
- F42B3/124—Bridge initiators characterised by the configuration or material of the bridge
Abstract
In order to provide an initiator that is easy to manufacture and safe in the handling, and a gas generator provided with the initiator, a reaction agent (58) is stored in a casing (56) in an initiator (50). Pins (62, 64) are inserted into a hole (66) of a header (54), and are secured by glass or the like. Extremity surfaces of the pins (62, 64) are flush with the extremity surface of the header (54), and a plasma generating agent (72) is disposed on these surfaces. When a voltage is applied between the pins (62, 64), a high-temperature plasma is generated from the plasma generating agent (72), and the reaction agent (58) initiates a reaction.
Description
Technical field
The present invention relates to initiating agent on a kind of gas generator that is adapted to be mounted within airbag apparatus and seat safety belt pretensioner etc. and gas generator with this initiating agent.
Background technology
Be located at the airbag apparatus on the quick travel body such as automobile, have and by the gas generator that is called as inflation pump its rapid expanding is constituted in bag shape air bag.This gas generator has gas generant and makes this gas generant begin to produce the initiating agent of gas reaction.In the past, this initiating agent had pharmacy response and as the filament (bridge cable galvanized steel wire) (for example, No. the 5404263rd, US Patent) that makes the resistance heater that this pharmacy response begins to react.
An example of the initiating agent that this existing example relates to is described with reference to Fig. 8.
This initiating agent 10 has the housing 12 of the open roughly cup-shaped in rear portion (bottom among Fig. 8).Put back at these housing 12 internal memories and to answer medicament 14.The insulating material 16 that utilization is made of sintered glass etc. is with the rear closure of housing 12.The front of pair of electrodes 18,20 that connects this insulating material 16 in this housing 12 facing to.
Between the front end of these electrodes 18,20, set up filament 22.The two ends of this filament 22 are welded on the front end surface of each electrode 18,20.This filament 22 contacts with pharmacy response 14 in housing 12.
This electrode 18,20 to each other and housing 12 disposed by the space so that they can not be electrically connected.
Side's electrode 18 of the initiating agent 10 of Gou Chenging connects the positive pole of automobile batteriess 26 by the control circuit 24 with voltage booster etc. like this, and the opposing party's electrode 20 connects car bodies (ground connection).The negative pole of this battery 26 connects car body.
When vehicle such as clashed at emergency situation, the on-off elements in the control circuit 24 were connected, and by each electrode 18,20, apply voltage from battery 26 to filament 22.Like this, these filament 22 heatings, pharmacy response 14 is lighted a fire, and begins to react.Reaction by this pharmacy response 14 produces high pressure gas and heat, makes the gas generant of gas generator produce the generation of gas reaction thus.
As pharmacy response, for example, can use filament 22 is surrounded the 1st pharmacy response that the compound of the lead styphnate of configuration and alumina powder constitutes, and the BKNO that disposes by surrounding the 1st pharmacy response
3Or the 2nd pharmacy response of black powder formation.The 1st pharmacy response is exothermic reaction rapidly, and the 2nd pharmacy response utilizes the heat of the 1st pharmacy response and begins reaction, produces high-pressure hot gas and particulate.
Explanation has an example of the gas generator of this initiating agent 10 with reference to Fig. 9.This gas generator 30 has container, and this container is made of body skin and the cylindric isolated part 36 that is arranged in this body skin, and wherein, body skin is made of last side body 32 and following side body 34.Open Side Down in the bottom surface of one end of isolated part 36 by following side body 34, and the side is outstanding.The outer peripheral face of the inner peripheral surface of this opening and isolated part 36 merges by laser welding etc.Deposit fire lighter (auxiliary propellant) 40 in the inboard of this isolated part 36, depositing gas generant (main propellant) 42 in the outside of this isolated part 36.
End at this isolated part 36 is provided with initiating agent 10.Make fire lighter 40 igniting by this initiating agent 10, gas is from opening 44 ejections of isolated part 36, gas generant 42 igniting, produce a large amount of gases fast, the filter 46 of this gas by constituting by mesh etc., and be ejected into outside the gas generator 30 by opening 48, make airbag inflation.Fig. 9 is an example of gas generator, but the multiple gases producer of shape also is being used beyond the diagram.
No. the 5404263rd, patent documentation 1 US Patent
Above-mentioned existing initiating agent shown in Figure 8, certain for the resistance that makes filament 22, need carry out strict control to the length and the welding conditions thereof of filament 22, spended time in the making has also increased cost simultaneously.
Pharmacy response 14 requires to have sensitieness, even the heating energy of filament 22 hour also should be able to be lighted a fire, still, sensitive pharmacy response 14 needs SC in the use.
Summary of the invention
The objective of the invention is, a kind of initiating agent is provided, do not use filament constant resistance exothermic body, and can use pharmacy response easy and safe in utilization.In addition, the present invention also aims to provide a kind of gas generator with this initiating agent.
Initiating agent of the present invention has housing, is configured in pharmacy response, electrode and plasma generation agent in this housing, and wherein, ion generates agent and is configured in this housing, by generating plasma with this electrifying electrodes, makes this pharmacy response begin reaction.
The feature of initiating agent of the present invention also can be, have housing, electrode and be configured in the interior pharmacy response of this housing and the compound of plasma generation agent, by with this electrifying electrodes, make plasma generate agent and generate plasma, make this pharmacy response begin reaction.
This initiating agent of the present invention, to electrode application voltage the time, plasma generates and forms the high-temperature plasma state in the agent.Utilization generates the heat that produces in agent at this plasma makes pharmacy response begin reaction, and the high pressure gas and the heat that utilize this reaction to produce make the action of lighting a fire of the gas generant of gas generator.This initiating agent is provided with plasma generation agent and replaces filament, so make easily, can become local making not have the product of quality discreteness at the bottom of the high finished product rate.
In addition, the heating energy that plasma generates agent is bigger than the heating energy of filament, so used sensitive pharmacy response is compared when using filament, can adopt pharmacy response safe in utilization.
Description of drawings
Fig. 1 is the section drawing of the initiating agent that relates to of embodiments of the present invention;
Fig. 2 is the section drawing of the initiating agent that relates to of another embodiment of the present invention;
Fig. 3 is the section drawing of the initiating agent that relates to of other embodiments of the present invention;
Fig. 4 is the section drawing of the initiating agent that relates to of embodiments of the present invention;
Fig. 5 is the section drawing of the initiating agent that relates to of embodiments of the present invention;
Fig. 6 is the section drawing of the initiating agent that relates to of embodiments of the present invention;
Fig. 7 is the section drawing of the initiating agent that relates to of embodiments of the present invention;
Fig. 8 is the section drawing of the initiating agent that relates to of example in the past;
Fig. 9 is a section drawing that constitutes example of expression gas generator.
The specific embodiment
Below, with reference to the description of drawings embodiment.Fig. 1～Fig. 7 all is section drawings of the initiating agent that relates to of embodiments of the present invention.
The initiating agent 50 of Fig. 1 constitutes housings 56, filling pharmacy response 58 to this housing 56 in by cup part 52 and the cup head member 54 that is inserted in the inlet portion office of this cup part 52.The cup part 52 of this embodiment is the bulge shape thing that is made of SUS304 etc.Cup head member 54 is the about disc-shaped parts that are made of SUS304 etc., and its outer peripheral face is fixed on the inner peripheral surface of cup part 52 by the welding grade.
The hole 60 of through-cup head member thickness direction is set at the central part of this glass head member 54.Be spaced from each other the compartment of terrain and insert electrode with pin 62,64, these pins 62,64 are fixed on this glass head member 54, so that their discord cup head member 54 contacts with insulativity jointing materials 66 such as glass to this hole 60.The front end surface of the front end surface of pin 62,64 and cup head member 54 forms same surface.Generate the lamellar shaped object of agent 72 at cup part inner side end (upper surface of the figure) configuring plasma of cup head member 54.
This plasma generates agent 72 for example by sodium silicate (Na
2O/SiO
2, K
2O/SiO
2), KCIO
3, KClO
4, formation such as KCl, about KClO
3, KClO
4, powder such as KCl, can form lamellar by punching press.These gas ions of the preceding end in contact of pin 62,64 generate agent 72.
Generate at this plasma between the flat top surface of the front end surface of agent 72 and cup part 52 and have the space, deposit pharmacy response 58 at this place.
The outside face of cup part 52 is covered with by the resin cover 68 that nylon, polypropylene etc. constitutes.The rear end surface of the rear portion of cup part 52 and cup head member 54 is covered with by the resin cover 70 that nylon, poly terephthalic acid butene esters etc. constitutes.Pin 62,64 connects this resin cover 70 and extends to foreign side.
The initiating agent 50 of Gou Chenging like this, one applies voltage between pin 62,64, just generates agent 72 and generates high hot plasma from being located at plasma between two pins 62,64.Utilize the heat of this plasma to make pharmacy response 58 begin reaction, produce high pressure and contain the gas of hot particulate.When pharmacy response 58 contained the oxidizer particle, the oxidizing action by the oxidizer particle made metallics carry out oxidizing reaction fast, produced heat, so promoted reaction.
This embodiment does not use filament (bridge cable galvanized steel wire), has reduced making man-hour significantly.
In addition, this embodiment utilizes plasma to generate agent 72 and stably produces high-temperature plasma.So, when pharmacy response (agent of catching fire) catches fire really, can use not resemble the sensitive like that pharmacy response of pharmacy response (agent of catching fire) that uses when adopting filament, so the use of pharmacy response is easy.
The material of cup head member 54A among the initiating agent 50A of Fig. 2 is plastics (synthetic resin).
The initiating agent 50A of Fig. 2 constitutes housing 56A by metallic cup part 52A and the plastics system cup head member 54A that is inserted in the inlet portion office of this cup part 52A.Insert electrify electrode pin 62,64 to cup head member 54A.The front end surface of cup head member 54A and the front end surface of pin 62,64 form same surface.Plasma is generated state on the front end surface that agent 72 is configured to overlap this glass head member 54A.Cup part 52A is covered with by not shown resin cover.Other formations are identical with the initiating agent 50 of Fig. 1, and same section is used same label.
This initiating agent 50A just generates agent 72 from plasma and generates high hot plasma in an energising between pin 62,64, utilizes this heat to make pharmacy response 58 begin reaction.
The compound that the initiating agent 50B of Fig. 3 generates plasma agent and pharmacy response forms as plasma generation agent.This compound 72B is by using adhesives such as sodium silicate, is bonded into spherical or little bulk and is fixed on the front end of pin 62,64.
The electrode of this embodiment is outstanding from the front end surface of cup head member 54A with the fore-end of pin 62,64, compound 72B is mounted to the state of the fore-end that covers these pins 62,64.Compound 72B is configured to cross over the state between the front end of pin 62,64.Other formations are identical with the initiating agent 50A of Fig. 2, and same section is used same label.
The initiating agent 50B of Gou Chenging just generates agent generation high-temperature plasma from the plasma that is located in the compound 72B between two pins 62,64 in an energising between pin 62,64 like this.Utilize this heat to make the pharmacy response in the compound 72B begin reaction, utilize this reaction heat to make then to be located at the pharmacy response 58 in the compound 72B outside to begin reaction.
Fig. 4 represents the initiating agent 50C of single pin configuration.Cup head member 54C constitutes by cylindrical member 54a with from the outstanding vibrating part 54b of the lower circumference face of cylindrical member 54a.Constitute housing 56C by this glass head member 54C and the cup part 52C that is entrenched among the cylindrical member 54a of glass head member 54C.Cup head member 54C and cup part 52C all are metalworks.
The hole 60C of through-cup head member thickness direction is set at the central part of this glass head member 54C.Insert an electrode pin 62C to this hole 60C, be fixed on this glass head member 54C with insulativity jointing materials 66 such as glass.The front end surface of the front end surface of pin 62C and cup head member 54C forms same surface, and configuring plasma generates agent 72 on the front end surface of cup head member 54C.
At the vibrating part 54b of cup head member 54C a plurality of bolt hole 54c are set.
The initiating agent 50C of single pin configuration of Gou Chenging like this, cup head member 54C performance is as anodal function.That is, one applies voltage between cup head member 54C and pin 62C, just generates agent 72 from plasma and generates high-temperature plasma, utilizes this heat to make pharmacy response 58 begin reaction.
The initiating agent 50D of Fig. 5 constitutes housing 56D by metallic cup part 52D and the metallic cup head member 54D that is inserted in the inlet portion office of this cup part 52D.The inner peripheral surface of cup part 52D contacts the outer peripheral face of the insulating bushing 80 that is made of insulator.The flat top surface of one end of insulating bushing 80 (upper end of figure) contact cup part 52D, the other end (lower end) is entrenched among the recess 54a that is arranged with on cup head member 54D outer peripheral face.The tabular shaped object that flat top surface configuration MgPP (magnesium perchlorate (pharmacy response)) in the inner face of cup part 52D and plasma generate the compound 58D of agent.This compound is for example by using adhesives or punching press to form tabular.This compound 58D is maintained on the flat top surface of cup part 52D by using adhesives or punching press.Air or oxygen is enclosed in space 82 between this compound 58D and cup head member 54D.
The hole 60D of through-cup head member thickness direction is set at the central part of cup head member 54D.Insert an electrode pin 62D to this hole 60D, be fixed on this glass head member 54D with insulativity jointing material 66D such as glass.The front end of pin 62D forms pointed, is not configured to contact mixture 58D devices spaced apart for making its front end.Fix another electrode pin 64D at the rear end surface of cup head member 54D by welding etc.
Though omit in the diagram, the outside face of cup part 52D is covered with by the resin cover, in addition, the rear portion of cup part 52D also is covered with by resin cover (identical with the resin cover 70 of Fig. 1, Fig. 2) with the rear end surface of cup head member 54D.Pin 62D, 64D connect this resin cover and extend to foreign side.
The initiating agent 50D of Gou Chenging like this, one applies voltage between pin 62D, 64D, and just the pin termination from pin 62D produces spark discharge to the flat top surface of cup part 52D.At this moment, owing to be provided with insulating bushing 80 at the inner peripheral surface of cup part 52D, so only between the flat top surface of pin 62D and cup part 52D, produce spark discharge.By making this spark connect compound 58D, make the plasma in the compound 58D generate the agent reaction and generate high-temperature plasma, make the MgPP in the compound 58D begin reaction.
The front end of the pin 62E of the initiating agent 50E of Fig. 6 is covered with by compound 88.This compound 88 is that the front end with pin 62E is immersed in the compound that MgPP and plasma are generated agent and does in the gains of pulp, takes out then and carries out impregnation drying, and it is formed at the front end of pin 62E to be adhesively fixed.
Front end surface at cup head member 54D is fixed with the pharmacy response 86 that the MgPP drawing is obtained.Fill the metal lining (metal wool) 84 that constitutes by metals such as Zr, Mg, Ti, W, Al in the space 82 between the flat top surface of this pharmacy response 86 and cup part 52D.Other formations of the initiating agent 50E of Fig. 6 and the initiating agent 50D of Fig. 5 are identical, and same section is used same label.
The initiating agent 50E of Gou Chenging like this, one applies voltage between pin 62E, 64D, just produces spark discharge between the flat top surface of pin 62E and cup part 52D, and the plasmas in the compound 88 generate agent and generate high-temperature plasma.Utilize this heat to make the MgPP in the compound begin reaction.The heat that produces in compound 88 conducts heat by metal lining 84 and gives pharmacy response 86, utilizes the heat that produces in compound 88 to make metal lining 84 burnings simultaneously, and this heat of combustion also conducts heat to pharmacy response 86.Utilize these heats to make pharmacy response 86 begin reaction.
The initiating agent 50F of Fig. 7 has metallic cup part 52D and is located at the resin cover 70F of cup part 52D rear end (opening).Be provided with in the flat top surface of cup part 52D MgPP is carried out the pharmacy response 86 that drawing obtains.Between this pharmacy response 86 and resin cover 70F, form space 82F.
Two electrodes connect the fore-and-aft direction (above-below direction of Fig. 7) of resin cover 70F with pin 62F, 64F.The part that is positioned at space 82F among pin 62F, the 64F is covered with by compound 90a, 90b respectively.
This compound 90a, 90b are that the front end with pin 62F, 64F is immersed in the compound that MgPP and plasma are generated agent and does in the gains of pulp, take out then and carry out drying, and it is formed at the front end of pin 62F, 64F to be adhesively fixed.
Added metal lining 84 in the 82F of space.The outside face of cup part 52D is covered with by not shown resin cover.
The initiating agent 50F of Gou Chenging like this, one applies voltage between pin 62F, 64F, will flow through electric current by metal lining 84 between pin 62F, 64F, the plasma in compound 90a, the 90b generates agent and generates high-temperature plasma, makes the MgPP in compound 90a, the 90b begin reaction.The heat that produces in compound 90a, 90b conducts heat by metal lining 84 and gives pharmacy response 86, and metal lining 84 also burns and produces heat simultaneously.Utilize these heats to make pharmacy response 86 begin reaction.
Initiating agent of the present invention goes for all gases producer.This gas generator can be assembled to driver's seat and protect with, pedestrian with, head protection with, side seat with, back seat with, co-pilot seat and use etc. on various airbag apparatus and the seat safety belt pretensioner etc.
The invention effect
As mentioned above, can provide the gas generator of a kind of initiating agent and this initiating agent of employing according to the present invention,, when having saved the Welder, can adopt and make pharmacy response easy and safe in utilization because this initiating agent does not use bridge cable galvanized steel wire.
Claims (3)
1. an initiating agent has housing, is configured in pharmacy response, electrode and plasma generation agent in this housing, and wherein, plasma generates agent and is configured in this housing, by generating plasma with this electrifying electrodes, makes this pharmacy response begin reaction.
2. an initiating agent is characterized in that, have housing, electrode and be configured in pharmacy response in this housing and compound that plasma generates agent, by with this electrifying electrodes, make plasma generate agent and generate plasma, make this pharmacy response begin reaction.
3. gas generator has gas generant and this gas generator is begun and produces the initiating agent of generation of gas reaction, it is characterized in that this initiating agent is claim 1 or 2 described initiating agents.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP380188/2002 | 2002-12-27 | ||
| JP2002380188A JP2004209342A (en) | 2002-12-27 | 2002-12-27 | Initiator and gas producer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1511739A true CN1511739A (en) | 2004-07-14 |
Family
ID=32463632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031562671A Pending CN1511739A (en) | 2002-12-27 | 2003-09-02 | Trigger and gas generator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20040123765A1 (en) |
| EP (1) | EP1434025B8 (en) |
| JP (1) | JP2004209342A (en) |
| CN (1) | CN1511739A (en) |
| DE (1) | DE60307773T2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307630A (en) * | 2012-03-14 | 2013-09-18 | A&O技术股份有限公司 | Igniter base for pyrotechnic devices |
| CN111306405A (en) * | 2020-02-24 | 2020-06-19 | 四川航天系统工程研究所 | Disposable initiative heat preservation subassembly based on chemical heat source |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060017269A1 (en) * | 2004-07-26 | 2006-01-26 | Daicel Chemical Industries, Ltd. | Igniter assembly |
| WO2009020695A2 (en) * | 2007-05-30 | 2009-02-12 | Raytheon Company | Exploding foil initiator actuated cartridge |
| US9220523B2 (en) | 2009-09-14 | 2015-12-29 | The Spectranetics Corporation | Snaring systems and methods |
| FR2960958B1 (en) | 2010-06-02 | 2012-06-22 | Livbag | GAS GENERATOR AND METHOD FOR MANUFACTURING THE SAME |
| US9731113B2 (en) | 2014-12-30 | 2017-08-15 | The Spectranetics Corporation | Collapsing coil coupling for lead extension and extraction |
| US9884184B2 (en) | 2014-12-30 | 2018-02-06 | The Spectranetics Corporation | Wire hook coupling for lead extension and extraction |
| US10576274B2 (en) | 2014-12-30 | 2020-03-03 | Spectranetics Llc | Expanding coil coupling for lead extension and extraction |
| US10105533B2 (en) | 2014-12-30 | 2018-10-23 | The Spectranetics Corporation | Multi-loop coupling for lead extension and extraction |
| FR3042032B1 (en) * | 2015-10-06 | 2017-12-15 | Commissariat Energie Atomique | NON-PYROTECHNIC INFLAMMATOR |
| RU2675001C1 (en) * | 2018-01-29 | 2018-12-14 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Heat-resistant electric igniter |
| RU2728303C1 (en) * | 2019-09-10 | 2020-07-29 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Heat-resistant initiator |
| US11718267B1 (en) * | 2022-03-18 | 2023-08-08 | Autoliv Asp, Inc. | Initiator for a gas generator of a vehicle safety device |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1832052A (en) * | 1927-11-21 | 1931-11-17 | Schmitt Nikolaus | Electric mine firing device |
| DE882970C (en) * | 1942-12-29 | 1953-07-13 | Dynamit Nobel Ag | Electrically ignitable detonators |
| BE558176A (en) * | 1956-06-16 | |||
| US3181464A (en) * | 1961-06-21 | 1965-05-04 | Gen Precision Inc | Low conductance exploding bridge |
| GB1507547A (en) * | 1975-05-14 | 1978-04-19 | Secr Defence | Electro-explosive igniters |
| US4758287A (en) * | 1987-06-15 | 1988-07-19 | Talley Industries, Inc. | Porous propellant grain and method of making same |
| US5027707A (en) * | 1989-05-08 | 1991-07-02 | Olin Corporation | Electric primer with reduced RF and ESD hazard |
| DE3920402A1 (en) * | 1989-06-22 | 1991-01-03 | Dynamit Nobel Ag | METHOD FOR COVERING A TUBE WITH A FILM AND ELECTRICAL IGNITION ELEMENTS PRODUCED THEREOF |
| US4989515A (en) * | 1989-08-08 | 1991-02-05 | The United States Of America As Represented By The United States Department Of Energy | Ignitor with stable low-energy thermite igniting system |
| US5088413A (en) * | 1990-09-24 | 1992-02-18 | Schlumberger Technology Corporation | Method and apparatus for safe transport handling arming and firing of perforating guns using a bubble activated detonator |
| US5098123A (en) * | 1990-12-03 | 1992-03-24 | International Development Corporation | Electrothermal inflatable restraint system |
| US5404263A (en) * | 1992-08-27 | 1995-04-04 | Oea, Inc. | All-glass header assembly used in an inflator system |
| US5912427A (en) * | 1993-02-26 | 1999-06-15 | Quantic Industries, Inc. | Semiconductor bridge explosive device |
| FR2720493B1 (en) * | 1994-05-31 | 1996-07-19 | Giat Ind Sa | Pyrotechnic initiator. |
| FR2732455B1 (en) * | 1995-03-31 | 1997-06-13 | Davey Bickford | ELECTROPYROTECHNICAL INITIATOR, PROCESS FOR REALIZING SUCH AN INITIATOR AND SAFETY SYSTEM FOR VEHICLE |
| US5847309A (en) * | 1995-08-24 | 1998-12-08 | Auburn University | Radio frequency and electrostatic discharge insensitive electro-explosive devices having non-linear resistances |
| US6133146A (en) * | 1996-05-09 | 2000-10-17 | Scb Technologies, Inc. | Semiconductor bridge device and method of making the same |
| FR2788846B1 (en) * | 1999-01-25 | 2001-10-26 | Livbag Snc | HYBRID GAS GENERATOR WITH PROFILE EXPLOSIVE LOADING INITIATOR |
| FR2811749B1 (en) * | 2000-07-13 | 2003-03-07 | Tda Armements Sas | HIGH-ENERGY SECURE ELECTRO-PYROTECHNIC INITIATOR |
| DE10211348A1 (en) * | 2002-03-14 | 2003-10-09 | Peter Lell | Ignition device for pyrotechnical component comprises housing containing pyrotechnical ignition mixture, electrical activation connection contacts, and electrical ignition structure heated by activation energy |
-
2002
- 2002-12-27 JP JP2002380188A patent/JP2004209342A/en active Pending
-
2003
- 2003-09-02 CN CNA031562671A patent/CN1511739A/en active Pending
- 2003-10-09 US US10/681,189 patent/US20040123765A1/en not_active Abandoned
- 2003-10-15 DE DE60307773T patent/DE60307773T2/en not_active Expired - Lifetime
- 2003-10-15 EP EP03023549A patent/EP1434025B8/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307630A (en) * | 2012-03-14 | 2013-09-18 | A&O技术股份有限公司 | Igniter base for pyrotechnic devices |
| CN103307630B (en) * | 2012-03-14 | 2016-06-22 | A&O技术股份有限公司 | Ignition seat for igniter |
| CN111306405A (en) * | 2020-02-24 | 2020-06-19 | 四川航天系统工程研究所 | Disposable initiative heat preservation subassembly based on chemical heat source |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1434025A1 (en) | 2004-06-30 |
| DE60307773D1 (en) | 2006-10-05 |
| EP1434025B1 (en) | 2006-08-23 |
| US20040123765A1 (en) | 2004-07-01 |
| JP2004209342A (en) | 2004-07-29 |
| EP1434025B8 (en) | 2007-02-21 |
| DE60307773T2 (en) | 2007-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1511739A (en) | Trigger and gas generator | |
| EP1731383B1 (en) | Metal holder with electrode pin, method of manufacturing the metal holder, and gas generator | |
| JP3294582B2 (en) | Electric pyrotechnic igniter | |
| CN1517249A (en) | Starter and gas generator | |
| EP1489376B1 (en) | Initiator | |
| CN1323875C (en) | Gas generator | |
| JP6427245B2 (en) | Igniter and method of manufacturing an igniter for an inflator | |
| US7726241B2 (en) | Micro gas generator | |
| EP0757026B1 (en) | Pyrotechnic hot gas generator for airbag used for side impact protection | |
| JPS6168384A (en) | Super high speed gas generator | |
| EP1529696B1 (en) | Squib | |
| US7007971B2 (en) | Gas generator | |
| CN104567555A (en) | Igniting unit for an inflator, inflator, airbag module, vehicle safety system and method of manufacturing an igniting unit | |
| CN103402829A (en) | Gas generator | |
| WO2005016693A2 (en) | Integral initiator assembly for use in inflator devices | |
| JPH0899596A (en) | Method and device for igniting ignitable gas generating material | |
| CN1579845A (en) | Initiator, powder for same, starting method of the initiator and gas generator | |
| JP2002362992A (en) | Firing charge composition and igniter using this firing charge composition | |
| US20060137786A1 (en) | Gas generator | |
| EP1323596A1 (en) | Initiator and gas generator | |
| CN1521872A (en) | Lithium ion secondary battery and design method thereof | |
| CN1772717A (en) | Igniting agent, initiator, gas generator, airbag apparatus, and seatbelt apparatus | |
| CN1616915A (en) | Squib | |
| JP7219193B2 (en) | gas generator | |
| CN210212321U (en) | Squib module, gas generator and airbag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |