CN2808662Y - Electric igniter tube for gas generator - Google Patents
Electric igniter tube for gas generator Download PDFInfo
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- CN2808662Y CN2808662Y CNU2005200786650U CN200520078665U CN2808662Y CN 2808662 Y CN2808662 Y CN 2808662Y CN U2005200786650 U CNU2005200786650 U CN U2005200786650U CN 200520078665 U CN200520078665 U CN 200520078665U CN 2808662 Y CN2808662 Y CN 2808662Y
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Abstract
The utility model discloses an electric igniting pipe for a safety gas bag gas generator, which is composed of a plastic sheath, a pipe casing, ignition powder, ignition charge, an igniter wire, an electrode plug component, and coating plastics, or is composed of a plastic sheath, a pipe casing, ignition powder, an igniter wire, an electrode plug component and coating plastics. The electrode plug component adopts a glass sintering piece, has good sealing property and strength and forms a conducting passage through the welding of the igniter wire. The electrode plug component welded with the igniter wire and the pipe casing which is filled with the ignition powder and the ignition charge are compressed together and form a whole in the way of laser welding. The electric igniting pipe has simple structure, simple manufacturing technique and convenient operation, stable performance, high safety, and low cost, every index conforms to the USCAR international standard and some indexes are higher than the USCAR standard. The medicament used by the utility model is nonpoisonous and causes no pollution, so the utility model has good environmental protection performance. The utility model can be widely used in various electronic safety gas bag systems and pretension type safety belts.
Description
Technical field
The utility model belongs to priming system design and manufacturing technology field, relates to a kind of propulsion source, particularly a kind of air-cushion inflator squib of power actuated vehicle use.
Background technology
Rapid development of automobile industry provides vast market for the vehicle passive safety control system, safe automobile air bag, system products such as safety belt pretensioner are widely used gradually, also be familiar with by people gradually with squib and pay attention to as the gas generator of safety system critical component, external squib technical development early, and kind is a lot, the applicant is at home in 1998,2003 successively with two generation squib apply for a patent, squib as patent No. CN98232456.1, it is by shell, be contained in the starting mix agent in the shell, the electrode plug of shell oral area dress, electrode plug is by two core electrodes, core electrode feeds the glowing filament that the interior end of shell connects certain resistance value, and on glowing filament the packaged composition of point of application powder composition, its characteristics are that electrode plug adopts core electrode and conductive material to make one and has the electric conductor of certain volume resistance, make electrode plug form conductive channel, can release effectively and be attached to various stray currents on the squib, therefore static can prevent that safe automobile air bag from producing misoperation.
The squib of patent No. CN200320109758.6, it comprises that a profile is the electrode plug of step and the housing of a band flash hole, it is characterized in that, electrode plug is made up of two core electrodes and antistatic material, two core electrodes feed the glowing filament that the interior end of electrode plug is connected with certain resistance value, and on glowing filament dipping igniter and igniter successively, constitute the electrode plug of band medicine head; The electrode plug of band medicine head is provided with the medicine box that starting mix is housed in, and medicine box is assembled together with the electrode plug of band medicine head, and on medicine box the suit housing, to behind tight mouthful of the housing sealing ring is installed.
Above-mentioned 2 kinds of squibs are this enterprise and apply for, but have weak point as complex process from its basic structure design, inconvenient operation, and process capability index is low, and cost of product is higher.
Summary of the invention
The purpose of this utility model is, provides a kind of simple in structure, good manufacturability, and cost is low, the air-cushion inflator squib of function admirable, fiduciary level height, nontoxic pollution-free.
Realize that the technical scheme that above-mentioned purpose is taked is that a kind of air-cushion inflator squib comprises: a shell; It is characterized in that, be with plastic jacket on the shell of shell, by supreme igniter, ignition charge and the electrode plug assembly of being equipped with successively in bottom, the oral area of shell is sealed by coating plastic in shell.
The electrode plug assembly comprises a long electrode, a noncontinuous electrode, ring electrode with holes and sintered glass; One end of long electrode feeds the sintered glass center, and and sintered glass pack into together in the hole of ring electrode, keep concordant with the ring electrode end face, and by sintered glass and ring electrode insulation, noncontinuous electrode is located at the ring electrode edge, and is welded as a whole, and is welded with scorching hot bridge silk between long electrode and the ring electrode.
Through the various evidences that the applicant did, above-mentioned ignition charge can omit, and can realize above-mentioned purpose equally.
Above-mentioned igniter is mixed by zirconium powder, potassium perchlorate, aluminium powder and adhesives and forms, the weight ratio content of its zirconium powder is 12%～45%, the weight ratio content of potassium perchlorate is 45%～70%, the weight ratio content of aluminium powder is 5%～15%, the weight ratio content of adhesives is 1%～10%, and adhesives is selected from viton or fluoroplastic or its compound; Or
Igniter is mixed by zirconium powder, potassium perchlorate, magnesium powder, boron powder and adhesives and forms, the weight ratio content of its zirconium powder is 8%～35%, the weight ratio content of potassium perchlorate is 40%～65%, the weight ratio content of magnesium powder is 0～15%, the weight ratio content of boron powder is 0～18%, the weight ratio content of adhesives is 1%～10%, and adhesives is selected from viton or fluoroplastic or its compound.
According to the gas generator squib of such scheme preparation, its every performance figure satisfy the USCAR international standard, pass to the DC current of 1.20A, at 10cm
3Leakproof tank in reliable the ignition, and satisfy point of ignition less than 2.0ms, rise to the maximum time less than 2.0ms from beginning to produce pressure to pressure, peak pressure requires design adjustment according to the gas with various producer, rises to the time of 95% peak pressure less than 1.0ms from beginning to produce pressure to pressure.Its safety and the reliability of getting angry reach 0.999999, are higher than the USCAR standard-required.
The utility model is owing to adopted glass sintering electrode plug and laser beam welding assembly technology, the structural strength and the leak tightness of product have been guaranteed, properties of product and fiduciary level have been improved, institute's with medicament is nontoxic, pollution-free, guaranteed the safe handling of power actuated vehicle, can be widely used in all kinds of electronic type air bag systems and the belt with pre-load device, production technology is simple, helps automated production in enormous quantities.
Description of drawings
Fig. 1 is a kind of section of structure of the present utility model;
Fig. 2 is the section-drawing of the electrode plug assembly among Fig. 1;
Fig. 3 is the birds-eye view of the electrode plug assembly of Fig. 2;
Fig. 4 is the ignition assembly cutaway view among Fig. 1;
Fig. 5 is that long electrode of the present utility model and noncontinuous electrode are the straight-bar metal piece, and the eccentric section of structure that is provided with of ring electrode;
Fig. 6 is the section-drawing of the electrode plug assembly among Fig. 5;
Fig. 7 is the birds-eye view of the electrode plug assembly of Fig. 6;
Fig. 8 is the ignition assembly cutaway view among Fig. 5.
Symbol among the figure is represented: 1, electrode plug, 2, long electrode, 3, noncontinuous electrode, 4, ring electrode, 5, the sintered glass body, 6, scorching hot bridge silk, 7, ignition charge, 8, igniter, 9, shell, 10, plastic jacket, 11, coating plastic.
The embodiment that provides below in conjunction with accompanying drawing and contriver is described in further detail the utility model.
The specific embodiment
Referring to Fig. 1, according to the technical solution of the utility model, this air-cushion inflator squib comprises: a shell 9; Be with the plastic jacket 10 contour with shell on the shell of shell 9, by supreme igniter 8, ignition charge 7 and the electrode plug assembly 1 of being equipped with successively in bottom, the oral area of shell 9 can be made into the product with certain interface size by coating plastic 11 sealings in shell 9.
The shell 9 that ignition charge 7 and igniter 8 are housed is in the same place with the electrode plug assembled, welds by laser beam welding.
Scorching hot bridge silk 6 adopts the flash butt welding modes to be welded on the concordant end face of long electrode 2 and ring electrode 4.
Ignition charge 7 direct contacts when electrode plug assembly 1 is assembled together with the shell 9 that igniter 8 and ignition charge 7 are housed in scorching hot bridge silk and the shell are convenient to reliable ignition.
The igniter of splendid attire can be pressed into tablet earlier and reinstall shell, the shell of also can directly packing in the shell.
In the such scheme, its ignition charge 7 can omit, and can realize the failure-free igniting equally,
Below be the embodiment that the contriver provides, but be not limited to these embodiment.
Embodiment 1:
According to such scheme, the size of squib can determine that ignition charge 7 is a Barium trinitroresorcinate by the interface size of gas generator.Plastic jacket 10 adopts high-temperature insulation materials injection molded as nylon, and that coating plastic 11 is selected from is high temperature resistant, water absorption rate is low, has the insulating material of higher-strength and dynamic ductility, as Reinforced Nylon.
With reference to Fig. 2, Fig. 3, Fig. 4, the electrode plug assembly is to constitute the electric conductor of one by one is long and the other is short two core electrodes and ring electrode with holes by sintering, and long electrode 2 and noncontinuous electrode 3 are metal pieces of a pair of band angle.Wherein noncontinuous electrode 3 constitutes one with ring electrode 4 with welding manner, one end of long electrode 2 feeds sintered glass body 5 and inserts in the hole of ring electrode 4, keep concordant with the ring electrode end face, and by sintered glass body 5 and ring electrode 4 maintenance insulation, the scorching hot bridge silk 6 that a end in the long electrode 2 feeding ring electrode holes and ring electrode 4 are connected with certain resistance value forms conductive path.Two core electrodes are metal pieces of a pair of band angle, adopt iron-nickel alloy wire to make, and surface gold-plating is handled.Two electrodes are parallel inserts in the ring electrode.Scorching hot bridge silk adopts the redray silk, and resistance is 2.0 Ω ± 0.3 Ω, and the bridge silk adopts the store energy welding firm welding.
First load point gunpowder in the shell reinstalls ignition charge, and the electrode plug that will be welded with the bridge silk then is assembled together with the shell that fills medicament, adopts laser beam welding mode tight weld, and the position of weld can be at shell and electrode plug bonding crack place, also can be in the shell side.
Igniter 8 is mixed by zirconium powder, potassium perchlorate, aluminium powder and adhesives and forms, the weight ratio content of its zirconium powder is 30%, and the weight ratio content of potassium perchlorate is 55%, and the weight ratio content of aluminium powder is 12%, the weight ratio content of adhesives is 3%, and adhesives is selected from viton.
Suit plastic jacket on the good ignition assembly of welding, coating plastic outside then.
Embodiment 2:
Present embodiment and embodiment 1 the different ignition charges 7 that just omitted, all the other all with embodiment 1, can realize reliable ignition equally.
Embodiment 3:
Different is the manufacturing of electrode plug for present embodiment and embodiment 1, promptly adopts processing one knock hole on ring electrode earlier, determines the noncontinuous electrode position, and then noncontinuous electrode is welded on the ring electrode.All the other structures are with embodiment 1.Wherein the weight ratio content of zirconium powder is 15% in the igniter 8, and the weight ratio content of potassium perchlorate is 70%, and the weight ratio content of aluminium powder is 10%, and the weight ratio content of adhesives is 5%.Adhesives is selected from fluoroplastic.
Embodiment 4:
Different is the manufacturing of electrode plug for present embodiment and embodiment 1, and promptly ring electrode is a cylindrical metal part, and there is a circular hole at the center, and diameter is 2.0mm～3.0mm.Ring electrode adopts heat-resisting rod iron to make, and all the other structures are with embodiment 1.Wherein igniter 8 is made up of zirconium powder, potassium perchlorate, aluminium powder and adhesives mixing, and the weight ratio content of its zirconium powder is 45%, and the weight ratio content of potassium perchlorate is 48%, and the weight ratio content of aluminium powder is 5.5%, and the weight ratio content of adhesives is 1.5%.
Adhesives is selected from the compound of viton and fluoroplastic, and its mixture ratio is 1: 1.
Embodiment 5:
Different is that described shell adopts stainless steel material to make the bottom reduction processing for present embodiment and embodiment 1.When assembling with electrode plug, inner wall of tube shell and ring electrode cylindrical are close together, and all the other structures are with embodiment 1.Wherein igniter 8 is made up of zirconium powder, potassium perchlorate, aluminium powder and adhesives mixing, the weight ratio content of its zirconium powder is 30%, and the weight ratio content of potassium perchlorate is 60%, and the weight ratio content of aluminium powder is 8%, the weight ratio content of adhesives is 2%, and adhesives is selected from viton.
Embodiment 6:
Present embodiment as different from Example 5, wherein igniter 8 is made up of zirconium powder, potassium perchlorate, aluminium powder and adhesives mixing, the weight ratio content of its zirconium powder is 20%, the weight ratio content of potassium perchlorate is 65%, the weight ratio content of aluminium powder is 5%, the weight ratio content of adhesives is 10%, and adhesives is selected from viton.
Embodiment 7:
Present embodiment as different from Example 5, wherein igniter 8 is made up of zirconium powder, potassium perchlorate, magnesium powder, boron powder and adhesives mixing, the weight ratio content of its zirconium powder is 30%, the weight ratio content of potassium perchlorate is 45%, the weight ratio content of magnesium powder is 15%, and the weight ratio content of boron powder is 5%, and the weight ratio content of adhesives is 5%, adhesives is selected from viton or fluoroplastic or its compound, and its mixture ratio is 1: 1.
Embodiment 8:
Present embodiment as different from Example 5, wherein igniter 8 is made up of zirconium powder, potassium perchlorate, boron powder and adhesives mixing, the weight ratio content of its zirconium powder is 8%, the weight ratio content of potassium perchlorate is 65%, the weight ratio content of boron powder is 17%, the weight ratio content of adhesives is 10%, and adhesives is selected from viton or fluoroplastic or its compound, and its mixture ratio is 1: 1.
Embodiment 9:
Present embodiment as different from Example 5, wherein igniter 8 is made up of zirconium powder, potassium perchlorate, magnesium powder and adhesives mixing, the weight ratio content of its zirconium powder is 35%, the weight ratio content of potassium perchlorate is 40%, the weight ratio content of magnesium powder is 15%, the weight ratio content of adhesives is 10%, and adhesives is selected from viton or fluoroplastic or its compound, and its mixture ratio is 1: 1.
Embodiment 10:
Present embodiment as different from Example 5, wherein igniter 8 is made up of zirconium powder, potassium perchlorate and adhesives mixing, the weight ratio content of its zirconium powder is 35%, the weight ratio content of potassium perchlorate is 55%, the weight ratio content of adhesives is 10%, adhesives is selected from viton or fluoroplastic or its compound, and its mixture ratio is 1: 1.
Embodiment 11:
Different is for present embodiment and embodiment 1, and described long electrode 2 and noncontinuous electrode 3 are a pair of straight-bar metal pieces, and the position in hole is located at and departs from the ring electrode center on the ring electrode 4 with holes, referring to Fig. 5～Fig. 8; All the other structures are with embodiment 1.
Embodiment 12:
Different is for present embodiment and embodiment 11, and described long electrode 2 and noncontinuous electrode 3 are metal pieces of a pair of band angle, and the position in hole is located at and departs from the ring electrode center on the ring electrode 4 with holes, and all the other structures are with embodiment 11.
Embodiment 13:
Present embodiment as different from Example 10, wherein igniter 8 is made up of zirconium powder, potassium perchlorate, magnesium powder, boron powder and adhesives mixing, the weight ratio content of its zirconium powder is 25%, the weight ratio content of potassium perchlorate is 50%, the weight ratio content of magnesium powder is 5%, and the weight ratio content of boron powder is 13%, and the weight ratio content of adhesives is 7%, adhesives is selected from viton or fluoroplastic or its compound, and its mixture ratio is 1: 1.
The foregoing description can also be enumerated many, as long as the weight ratio content of igniter 8 is chosen in zirconium powder 12%～45%, potassium perchlorate 45%～70%, aluminium powder 5%～15%, the weight ratio content of adhesives is in 1%～10% the scope, all can realize the igniting of squib failure-free.
Or be 8%～35% with the weight ratio content that the weight ratio content of igniter 8 is chosen in zirconium powder, the weight ratio content of potassium perchlorate is 40%～65%, the weight ratio content of magnesium powder is 0～15%, the weight ratio content of boron powder is 0～18%, the weight ratio content of adhesives is in 1%～10% the scope, equally also can realize the igniting of squib failure-free.
This squib has been drawn the advantage of external product, adopts advanced production technology, and it is low therefrom to optimize cost, good manufacturability, easy to operate a kind of new structure squib.The new construction squib is improved the operation that (Fig. 2) made things convenient for weldering bridge technology to electrode plug, has guaranteed the conformability of product design, has improved work efficiency and process capability index CPK.The simple operations of new construction squib manufacture craft is convenient, and the degree of automation height has shortened fabrication cycle.The electrode plug that employing will be welded with the bridge silk directly is fitted in the fit in the shell that fills medicament, need not the first-class link of dipping medicine, replaces tight mouthful and be coated with sealant with laser beam welding, and the leak tightness of product and intensity are improved.Thereby make the design of new construction squib more reasonable, and performance is more stable, and manufacturability is better, and cost is lower, is fit to produce in enormous quantities, and the every index of the squib of new construction meets international standard, therefore has certain market competitiveness.
This air-cushion inflator has following characteristics with squib:
1. adopt sintered glass electrode plug assembly, conformability and the stability being convenient to weld the bridge operation and guaranteeing product resistance make product have firm intensity and leak tightness, can bear 138MPa pressure and air tight.
2. adopt flash butt welding mode welded bridge silk, simple to operate, high conformity, efficient height.
3. assembly technology is simple, directly will need not dipping medicine head with the electrode plug of the bridge silk shell of packing into pressure.
4. the assembling back adopts laser beam welding with shell and electrode plug welding, guarantees the product good sealing property, can guarantee that product can bear strict environment examination, and leakage rate is less than 1 * 10
-6Cm
3/ s.
5. ignition charge adopts Barium trinitroresorcinate, and sensitivity is moderate, and in-service time is short, can guarantee squib initiation time≤2ms, and firing current is not more than 1.2A, and safety current is not less than 0.4A, fiduciary level 0.999999.
6. used ignition charge and igniter are nontoxic, pollution-free, help environmental protection.
7. if omit ignition charge, its squib initiation time still can keep less than 2ms, and firing current is not more than 1.2A, and safety current is not less than 0.4A, fiduciary level 0.999999.
8. the electrode plug assembly is to constitute the electric conductor of one by one is long and the other is short two core electrodes and ring electrode with holes by sintering, makes electrode plug form conductive channel, can release effectively to be attached to various stray currents, static on the squib.Can prevent the misoperation that the motor vehicle safety air bag produces, light gas generator reliably between again can be when needed.
9. this squib is rational in infrastructure, convenient production process operation, and cost is low, is fit to produce in enormous quantities.
Claims (9)
1. a gas generator squib comprises: a shell (9); It is characterized in that, be with plastic jacket (10) on the shell of shell (9), by supreme igniter (8), ignition charge (7) and the electrode plug assembly (1) of being equipped with successively in bottom, the oral area of shell (9) is sealed by coating plastic (11) in shell (9).
2. a gas generator squib comprises: a shell (9); It is characterized in that, be with plastic jacket (10) on the shell of shell (9), by supreme igniter (8) and the electrode plug assembly (1) of being equipped with successively in bottom, the oral area of shell (9) is sealed by coating plastic (11) in shell (9).
3. gas generator squib as claimed in claim 1 or 2 is characterized in that, described electrode plug assembly (1) comprises a long electrode (2), a noncontinuous electrode (3), a ring electrode with holes (4) and sintered glass body (5); One end of long electrode (2) feeds sintered glass body (5) center, and and sintered glass body (5) pack into together in the hole of ring electrode (4), keep concordant with ring electrode (4) end face, and by sintered glass body (5) and ring electrode (4) insulation, noncontinuous electrode (3) is located at ring electrode (4) edge, and be welded as a whole, be welded with scorching hot bridge silk (6) between long electrode (2) and the ring electrode (4).
4. gas generator squib as claimed in claim 3 is characterized in that, described shell (9) and ring electrode (4) weld by laser beam welding.
5. gas generator squib as claimed in claim 3 is characterized in that, described long electrode (2), noncontinuous electrode (3) and ring electrode (4) are sintered into one by sintered glass body (5).
6. gas generator squib as claimed in claim 1 is characterized in that, scorching hot bridge silk (6) in the described electrode plug assembly (1) and ignition charge (7) direct contact.
7. gas generator squib as claimed in claim 1 or 2 is characterized in that, described igniter (8) is for medicine in bulk or be pressed into and tablet that shell (9) internal diameter adapts.
8. gas generator squib as claimed in claim 3, it is characterized in that, described long electrode (2) and noncontinuous electrode (3) are the metal pieces of a pair of band angle, or a pair of straight-bar metal piece, the employing iron-nickel alloy wire is made, surface gold-plating is handled, and long electrode (2) and noncontinuous electrode (3) be arranged in parallel;
Described ring electrode with holes (4) is selected from heat-resisting rod iron and makes, and the diameter in hole is 2.0mm～3.0mm; The hole is located at the ring electrode center or departs from the ring electrode center;
Described scorching hot bridge silk (6) is the redray silk, and diameter is 0.018mm～0.030mm;
Described shell (9) adopts stainless steel material to make the bottom reduction processing;
Described plastic jacket (10) adopts nylon, and coating plastic (11) adopts Reinforced Nylon.
9. gas generator squib as claimed in claim 1 is characterized in that, described ignition charge (7) is a Barium trinitroresorcinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200786650U CN2808662Y (en) | 2005-04-25 | 2005-04-25 | Electric igniter tube for gas generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200786650U CN2808662Y (en) | 2005-04-25 | 2005-04-25 | Electric igniter tube for gas generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2808662Y true CN2808662Y (en) | 2006-08-23 |
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ID=36924841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200786650U Expired - Lifetime CN2808662Y (en) | 2005-04-25 | 2005-04-25 | Electric igniter tube for gas generator |
Country Status (1)
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| CN (1) | CN2808662Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100497049C (en) * | 2006-12-01 | 2009-06-10 | 中国工程物理研究院电子工程研究所 | Igniter for safety air bag |
| CN102092356A (en) * | 2010-12-31 | 2011-06-15 | 上海东方久乐汽车安全气囊有限公司 | Electric igniter for automobile air bag restraint system |
| CN102114822A (en) * | 2010-12-31 | 2011-07-06 | 上海东方久乐汽车安全气囊有限公司 | Automobile air bag electric igniter agent filling method |
| CN102416553A (en) * | 2010-09-17 | 2012-04-18 | 肖特公开股份有限公司 | Method for producing a ring-shaped or plate-like element |
| CN105221915A (en) * | 2010-09-17 | 2016-01-06 | 肖特股份有限公司 | Annular or plate shaped element part and manufacture method |
| CN107389151A (en) * | 2017-09-07 | 2017-11-24 | 苏州赛智达智能科技有限公司 | It is provided with the capacitance liquid level meter of L-shaped seal assembly |
| CN107998536A (en) * | 2017-10-13 | 2018-05-08 | 中国计量大学 | A kind of gas generator structure for being used to assemble explosion suppression device |
| CN108917500A (en) * | 2018-07-23 | 2018-11-30 | 雅化集团绵阳实业有限公司 | A kind of lead for retractable pencil formula fires element and fires the basal detonator that element forms by this |
| CN111164370A (en) * | 2017-10-18 | 2020-05-15 | Zf安全气囊德国有限责任公司 | Igniter for gas generator and method for producing igniter |
| US10684102B2 (en) | 2010-09-17 | 2020-06-16 | Schott Ag | Method for producing a ring-shaped or plate-like element |
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2005
- 2005-04-25 CN CNU2005200786650U patent/CN2808662Y/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100497049C (en) * | 2006-12-01 | 2009-06-10 | 中国工程物理研究院电子工程研究所 | Igniter for safety air bag |
| US9423218B2 (en) | 2010-09-17 | 2016-08-23 | Schott Ag | Method for producing a ring-shaped or plate-like element |
| US11150060B2 (en) | 2010-09-17 | 2021-10-19 | Schott Ag | Ring-shaped or plate-like element and method for producing same |
| US10684102B2 (en) | 2010-09-17 | 2020-06-16 | Schott Ag | Method for producing a ring-shaped or plate-like element |
| CN102416553A (en) * | 2010-09-17 | 2012-04-18 | 肖特公开股份有限公司 | Method for producing a ring-shaped or plate-like element |
| US9651345B2 (en) | 2010-09-17 | 2017-05-16 | Schott Ag | Method for producing a ring-shaped or plate-like element |
| TWI488700B (en) * | 2010-09-17 | 2015-06-21 | Schott Ag | Ring or sheet element manufacturing method |
| CN105221915A (en) * | 2010-09-17 | 2016-01-06 | 肖特股份有限公司 | Annular or plate shaped element part and manufacture method |
| CN102416553B (en) * | 2010-09-17 | 2016-08-03 | 肖特股份有限公司 | For the method manufacturing ring-type element or plate element |
| CN102092356B (en) * | 2010-12-31 | 2012-12-05 | 上海东方久乐汽车安全气囊有限公司 | Electric igniter for automobile air bag restraint system |
| CN102114822B (en) * | 2010-12-31 | 2012-12-05 | 上海东方久乐汽车安全气囊有限公司 | Automobile air bag electric igniter agent filling method |
| CN102114822A (en) * | 2010-12-31 | 2011-07-06 | 上海东方久乐汽车安全气囊有限公司 | Automobile air bag electric igniter agent filling method |
| CN102092356A (en) * | 2010-12-31 | 2011-06-15 | 上海东方久乐汽车安全气囊有限公司 | Electric igniter for automobile air bag restraint system |
| CN107389151A (en) * | 2017-09-07 | 2017-11-24 | 苏州赛智达智能科技有限公司 | It is provided with the capacitance liquid level meter of L-shaped seal assembly |
| CN107998536A (en) * | 2017-10-13 | 2018-05-08 | 中国计量大学 | A kind of gas generator structure for being used to assemble explosion suppression device |
| CN111164370A (en) * | 2017-10-18 | 2020-05-15 | Zf安全气囊德国有限责任公司 | Igniter for gas generator and method for producing igniter |
| CN111164370B (en) * | 2017-10-18 | 2023-08-22 | Zf安全气囊德国有限责任公司 | Igniter for gas generator and method for manufacturing igniter |
| CN108917500A (en) * | 2018-07-23 | 2018-11-30 | 雅化集团绵阳实业有限公司 | A kind of lead for retractable pencil formula fires element and fires the basal detonator that element forms by this |
| CN108917500B (en) * | 2018-07-23 | 2020-08-04 | 雅化集团绵阳实业有限公司 | Lead core type blasting element and basic detonator composed of same |
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