CN100364817C - Initiator and gas generator - Google Patents
Initiator and gas generator Download PDFInfo
- Publication number
- CN100364817C CN100364817C CNB200410063694XA CN200410063694A CN100364817C CN 100364817 C CN100364817 C CN 100364817C CN B200410063694X A CNB200410063694X A CN B200410063694XA CN 200410063694 A CN200410063694 A CN 200410063694A CN 100364817 C CN100364817 C CN 100364817C
- Authority
- CN
- China
- Prior art keywords
- detonator
- pin
- end plate
- case
- electrode 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.)
- Expired - Fee Related
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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
- F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
Abstract
The invention provides an initiator easy to manufacture and capable of reducing its manufacturing cost, and a gas generator provided with this initiator. The initiator 50 comprises a cup 52 and a header 54 made of ceramic inserted into an inlet portion of the cup 52, and a reaction agent 48 is charged between the cup 52 and a tip end surface of the header 54. A rear end of the cup 52 is defined as a caulking part 53 along a rear end of the header 54. Pins 62 and 64 are arranged on the rear end of the cup 52. In order to fix the pins 62 and 64 on this header 54, after the pins 62 and 64 are arranged in a die for molding the header 54, starting material powders are supplied and pressed to mold a green compact. Thereafter, the green compact is dried and pre-burned, as required, and then burned.
Description
Technical field
Preferred detonator and possess the gas generator of this detonator when the present invention relates to be assembled into gas generator such as airbag apparatus or belt pretensioner device.
Background technology
Being arranged at airbag apparatus on the high speed moving bodys such as automobile constitutes a bag shape air bag is expanded rapidly by the gas generator that is known as detonator.This gas generator possesses gas generant and this gas generant is begun the detonator that carries out the generation of gas reaction.In the past, this detonator possessed pharmacy response and as the metal filament (bridge wire) (for example No. the 5140906th, US Patent) of the resistance heater that is used to make this pharmacy response to begin to react.
Fig. 6 is the detonator and the cutaway view that possesses the firing unit (gas generator) of this detonator of jack per line.
Firing unit 10 is lighted the booster charge 10b (compound of Titanium powder, metal boron powder and potassium perchlorate) that is filled in the case 10a by detonator.This detonator possesses: metallic case 12; The inner end plate 16 of the ring-type of the entrance side of this case 12 of shutoff; The parallel conductor 22,24 that is configured in the endoporus 20 of this inner end plate 16 and is sealed by glass capsulation 30; Be erected at the top igniting each other bridge wire 28 of conductor 22,24; Be erected at the electrostatic discharge bridge wire 32 between conductor 24 and the inner end plate 16; With the primer (compound of Titanium powder, metal pick powder and potassium perchlorate) 18 that is filled in the case 12 and lights by above-mentioned bridge wire 28.Above-mentioned glass capsulation 30 has been sealed between the inner peripheral surface of the outer peripheral face of pin shape conductor 22,24 and inner end plate 16.
When vehicle conflicts etc. during urgent conflict, apply voltage to bridge wire 28 by conductor 22,24.Thus, this bridge wire 28 heatings and primer 18 is lighted, and begin reaction.And, producing high pressure gas and heat by the reaction of this primer 18, the booster charge 10b of gas generator causes the generation of gas reaction thus.
Patent documentation 1: US Patent the 5th, 140, No. 906
Above-mentioned existing detonator shown in Figure 6, conductor 22,24 1 pair of pin shape in its manufacturing process inserts in the endoporus 20 of metallic inner end plate 16, and glass powder is filled between the inner peripheral surface of the outer peripheral face of conductor 22,24 and this endoporus 20, follow the sintered glass powder, therefore till this sintering of end, need to keep conductor 22,24, thereby on making, take time and cost height.
Summary of the invention
The objective of the invention is to, a kind of easy manufacturing is provided and can reduces the detonator of manufacturing cost and adopt the gas generator of this detonator.
The present invention's's (scheme 1) detonator possesses: ceramic or plastic end plate, connect this end plate and the adjacent 1 pair of electrode pin of the top end face of configuration and top and this end plate, each other the electric bridge line of top that is arranged on this electrode pin, be heated the pharmacy response that reacts and around the case of the side of this pharmacy response and this end plate by this electric bridge line.
The detonator of scheme 2 in scheme 1 described detonator, is characterized in that this case is a metallic, and is fixed on this end plate by riveted joint.
The detonator of scheme 3 in scheme 2 described detonators, is characterized in that, is provided with insulating barrier on this case inside face.
The detonator of scheme 4 in scheme 3 described detonators, is characterized in that, the adjacency configuration of the part of a side electrode pin and case by discharging gap, and can release electrostatic by this discharging gap.
The detonator of scheme 5 in scheme 4 described detonators, is characterized in that, has established jut from the centre of the length direction of this electrode pin near the direction of case is prominent, and formed this discharging gap between this jut and case.
The detonator of scheme 6, in scheme 2 or 3 described detonators, it is characterized in that, the part of this end plate has been carried out metalized, and an end of this metalized portion is connected with case, and the other end extends near a side the electrode pin, thereby can release electrostatic by the discharging gap between this other end and this electrode pin.
The detonator of scheme 7, in wantonly 1 described detonator in the scheme 1 to 6, it is characterized in that, fixed adjustment component between pin on the top of a side electrode pin at least, so that approaching with the opposing party's electrode pin, and aforementioned electric bridge wire joint is on adjustment component between this pin.
The detonator of scheme 8 in wantonly 1 described detonator in the scheme 1 to 6, is characterized in that, the top of each electrode pin has formed to approaching direction bending mutually.
The present invention's's (scheme 9) gas generator possesses detonator of the present invention as detonator.
This detonator of the present invention adopts the end plate of ceramic, for example make electrode pin and ceramic formation body integrated and carry out sintering, or seal by on ceramic sintered bodies that has the hole or synthetic resin forming body, inserting electrode pin, can produce the ceramic end plate that has the electric bridge line.This manufacture method is inserted conductor the 5th, 140, No. 906 like that with US Patent as described above in the metallic inner end plate, and the limit keeps this conductor and the limit is compared fixedly the time by glass capsulation, and is simpler and low-cost.
Therefore, according to the present invention, easy manufacturing can be provided and can reduce the detonator of manufacturing cost and the producer of this detonator of employing.
Be made of metal case and very simple in the present invention, therefore be well suited for by the operation of riveted and fixed.
In this case, if insulating barrier is set, can prevent the electrode short circuit phenomenon each other that causes by case at the case inside face.
In addition, in this case, the part of a side electrode pin and case by discharging gaps such as air by-pass passages in abutting connection with configuration, thereby but according to the formation by this discharging gap release electrostatic, can be easily and form release electrostatic mechanism at an easy rate.
Be formed in from the centre of the length direction of electrode pin to jut being set as this, and it is very simple to form the formation of this discharging gap between this jut and case, therefore is well suited near the case direction.
In addition, part at end plate is metallized processing, and an end of this metalized portion is connected with case, and the other end extend to side's electrode pin near, thereby by the discharging gap between this other end and this electrode pin can release electrostatic formation the time, too can be easily and constitute release electrostatic mechanism at an easy rate.
Any situation does not need aforesaid U.S. Patent the 5th, 140, No. 906 release electrostatic bridge wire 32.
Also can form adjustment component between the set pin of a side electrode pin top at least in the present invention, so as approaching with the opposing party's electrode pin, and the formation of aforementioned electric bridge wire joint adjustment component between this pin.According to forming this formation, make the interval of adjustment part and electrode pin between pin or sell between adjustment component interval each other narrow down, thereby can shorten the length of electric bridge line.
Also can form the formation of the top of each electrode pin in the present invention to the shape of approaching mutually direction bending.According to this formation, also can reduce the mutual interval of electrode pin and shorten the length of electric bridge line.
Description of drawings
Fig. 1 is the cutaway view of the detonator of embodiments of the present invention.
Fig. 2 is the cutaway view of the detonator of another embodiment of the invention.
Fig. 3 is the cutaway view of the detonator of another embodiment of the present invention.
Fig. 4 (a) is the cutaway view of the detonator of embodiments of the present invention, (b) is the transparent view of the pin of figure (a).
Fig. 5 is the cutaway view of the detonator of embodiments of the present invention.
Fig. 6 is the cutaway view of the firing unit that possesses detonator of conventional example.
Fig. 7 is the cutaway view of the detonator of another kind of embodiment.
The specific embodiment
Below, with reference to accompanying drawing embodiment is described.Fig. 1～Fig. 4 (a) and Fig. 5 are the cutaway views of the detonator of embodiments of the present invention, and Fig. 4 (b) is the transparent view of the electrode pin of figure (a).
The detonator of Fig. 1 possesses the end plate 54 of the ceramic of the intake section that is inserted into the case 52 that is made of SUS304 etc. and this case 53, and between the top end face of this case 52 and end plate 54 filling pharmacy response 48.
Penetrate into 1 pair of hole 66 of end plate thickness direction central portion being provided with of this end plate 54.Electrode pin in this hole 66 (below, can abbreviate pin as) 62,64 mutual insertions separated by a certain interval and being fixed.Adjustment component 68 between discoid pin has been fixed by resistance welding etc. in top in electrode pin 62.Adjustment component 68 is configured in the recess on the top end face that is arranged at end plate 54 between this pin, and this recess around end plate 54 top end faces sell with this between adjustment component 68 at grade.The top end face of pin 64 and the top end face of end plate 54 are configured at grade.And adjustment component 68 can be to the approaching parts of electrode pin 64 between pin, can also be shape beyond the disk.
The one thing of adjustment component 68 and ceramic end plate 54 forms for manufacturing as follows in this embodiment and between pin 62,64 and pin.
That is, add adhesives and water at the pottery that constitutes end plate 54 on material powder as required.In the forging die of end plate 54 shaping usefulness, dispose pin 64 and have after the pin 62 of adjustment component 68 between pin supply above-mentioned raw materials powder and pressurization and formation press-powder body.Then, carry out drying and false the burning as required after, roast.Pottery can be the fine ceramic raw material with material powder, but can also be main material with kaolin and clay etc.Under the latter's situation, the roast temperature is about 800～1300 ℃.
According to this roast, after the ceramic formation body roast finished, the outer peripheral face of pin 62,64 and ceramic end plate 54 were reinforced and are integral.And, in order to improve the Joint strenght of pin 62,64 and pottery, can also when shaping press-powder body, be coated with the glazing agent composition at pin 62,64 outer peripheral faces in advance.Illustrate by roast as this glaze agent composition example and to generate the sodium silicate of glass and borsal etc., but also can be glass powder, be not limited to this.
Behind the roast, grind the top end face of end plate 54 as required, be bonded at the ceramic component on adjustment component 68 top end faces between pin thereby remove.
Moreover, when making the ceramic end plate 54 of adjustment component 68 formation one between pin 62,64 and pin, also can make ceramic sintered bodies in advance, thereby in the hole 66,66 of this ceramic sintered bodies, insert pin 64 and have the pin 62 of adjustment component 68 between pin and fix with hole 66.When carrying out this fixing step, be coated with glazing agent and be inserted in the hole 66,66 at pin 62,64 outer peripheral faces, after heat makes glaze agent fusing to the temperature (for example 400～900 ℃) of this glaze agent of fusing, then is being cooled to.
On the top end face of case 52, be provided with the tear line 52a that constitutes by the criss cross groove.Fall-part on the border of the forebody 58 of end plate 54 and latter half of 60 has disposed packing ring 74.
So the detonator 50 that constitutes is applied between the pin 62,64 as if voltage, and then electric bridge line 70 is heated, thereby pharmacy response 48 begins reaction by means of this heat.And the air pressure of the gas that is taken place by this reaction causes the tear line 52a cracking on case 52 tops, thereby high-temperature gas is to detonator 50 outside discharges.The detonator 50 of this embodiment, the whole end plate 54 that adopts ceramic, thereby by making the integrated back of electrode pin 62,64 and ceramic formation body sintering as described above, or have and insert electrode pin 62,64 on the ceramic sintered bodies in hole and shutoff can produce the ceramic end plate that has the electric bridge line at an easy rate.
In the present embodiment because a part of latter half of 60 of end plate 54 is metallized processing, and an end of this metalized portion 72 is connected caulking part 53, and the other end extends near the electrode pin 62, thereby electrostatic energy is released by the discharging gap between this other end and the electrode pin 62, thereby can be easy to and constitute release electrostatic mechanism at an easy rate.And, according to this discharge mechanism,, also can prevent from housing 56, to get angry owing to discharge causes mistake even between pin 62,64 and case 52, be applied in static voltage.
In the present embodiment because adjustment component 68 between set pin on the top of a side pin 62, and electric bridge line 70 is connected adjustment component 68 between this pin, thereby the interval between adjustment component 68 and the electrode pin 64 narrows down between selling, thereby electric bridge line 70 is very short also passable.And can prevent to be extracted by end plate 54 from pin 62.
The detonator 50A of Fig. 2 is by adjustment component 68 between pin 64 top set pins such as resistance welding, and adjustment component 68,68 is set up electric bridge line 70 each other between pin.And the aft end face of the latter half of 60A of end plate 54A protrudes cylindrical shape.The end of this latter half of 60A is metallized processing, and the end of the 72A of this metalized portion is connected caulking part 53, and the other end extends near the electrode pin 62, thereby can release electrostatic by the discharging gap between this other end and the electrode pin 62.All the other formations are identical with the detonator 50 of Fig. 1, and same numeral is represented same section.
This detonator 50A since each top of pin 62,64 be provided with diameter greater than the pin in the hole 66 of end plate 54 between adjustment component 68, thereby it is narrow to sell 62,64 interval, and electric bridge line 70 is very short also passable.And can prevent to be extracted from the end plate 54 of pin 62,64.
The detonator 50B of Fig. 3, the centre portion of the latter half of 60B of end plate 54B forms the cone-shaped that diminishes more the closer to the rear diameter.And the recess 58a that is used to dispose packing ring 74 that established in rearward end week at the forebody 58 of end plate 54B.Case 52A forms the outer shape that is embedded into end plate 54B, and its rear end has formed along the caulking part 53 of the taper lateral circle surface riveted joint of the latter half of 60B of end plate 54B.All the other formations are identical with the detonator 50 of Fig. 1, and same numeral is represented same section.And, only on pin 62, be provided with adjustment component 68 between pin in this embodiment, but adjustment component 68 between pin also can be set on pin 64 tops.
This detonator 50B makes the cone-shaped portion riveted joint of case 52A rear end along end plate 54B latter half of 60, and therefore deflection reduces along with the riveted joint of case 52A, thereby can easier riveted joint.
The detonator 50C of Fig. 4, circle barpin 62A, 64A top form approximate L font to approaching mutually direction bending.Set up electric bridge line 70 each other in two pin 62A, 64A top ends.
In the middle of the length direction of pin 62A, jut 62a is by the prominent branch-like that is set as.It is adjacent with forebody 58 lateral circle surfaces of end plate 54B that this jut 62a is configured to.The top of this jut 62a is configured in from the outer peripheral face of forebody 58 and introduces some positions, and has formed the discharging gap that is made of small spaces between jut 62a top and the case 52A inner peripheral surface.The 72A of metalized portion is not set in this embodiment.
All the other formations are identical with the detonator 50B of Fig. 3, and same numeral is represented same section.And, in order to produce the end plate 54B that this pin 62A, 64A become one, for example the part that preferably contacts with inner end plate 54B at pin 62A, 64A is in advance coated glass enamel frit makeing agent, and sells 62A, 64A with these and be configured as ceramic material powder simultaneously, then roast and sintered shaped body.
Electric discharge phenomena if be applied in static voltage at case 52A, then take place in this detonator 50C between jut 62a and case 52A.This release electrostatic mechanism also can constitute easily and at an easy rate.
In addition, can need not in this embodiment simultaneously can prevent that shotpin 62A, 64A extract from end plate 54B in adjustment component and reduce between pin distance and shorten electric bridge line 70 long between soldering pin on pin 62A, the 64A top.
The detonator 50D of Fig. 5 has adopted pin 62B, the 64B that bends to approximate crank-like as electrode pin.
From the centre of the length direction of a side pin 64B and the same prominent jut 62a that established of pin 62A of Fig. 4, and between the top end face of this jut 62a and case 52B inner peripheral surface, formed discharging gap.Recess 58a at end plate 54B has disposed packing ring 74a.The caulking part 53a that cooperates case 52B rear end at this recess 58a.And then outside this caulking part 53a embedding annulus 76.All the other formations are identical with the detonator 50C of Fig. 4, and same numeral is represented same section.
The detonator 50D of Gou Chenging like this, bend to approximate crank-like and approaching each other pin 62B, the 64B of tip side owing to use, thereby to need not to use adjustment component between pin and can reduce pin 62B, mutual interval, 64B top and between sets up electric bridge line 70.And owing to pin 62B, 64B are bent, thereby pin 62B, 64B are difficult to extract from end plate 54B.
In the present invention can also be as required insulating barrier be set at the inside face of metallic case.
Fig. 7 is for representing a wherein example, and the face that contacts with pharmacy response 48 in case 52 inside faces is provided with electric insulation layer 52i with the face that contacts with the toe lateral side face of end plate 54.
Fig. 7 is provided with insulating barrier 52i to Fig. 1 state, but too insulating barrier 52i can be set under other states.This insulating barrier for example can form by being coated with insulating paint, spraying plating insulating ceramics and oxidation treatment case inside face, but the formation method is not limited thereto.
Above-mentioned embodiment all is an example of the present invention, and the present invention can be the mode beyond the diagram.For example also can in the air by-pass passage between jut 62a and case 52A, the 52B, accompany the space as thin as a wafer that constitutes by conductive material.
Detonator of the present invention goes for all gases producer.This gas generator can be assembled into driver's seat and various airbag apparatus and gus etc. such as use with, head protection with, pedestrian protecting with, side with, used for assistant person, back seat.
Claims (8)
1. detonator possesses:
The ceramic end plate,
Connect described end plate and dispose, and the adjacent 1 pair of electrode pin of the top end face of top and described end plate,
Be arranged on electric bridge line between the top of described electrode pin,
By described electric bridge line be heated the pharmacy response that reacts and
Center on the case of the side of described pharmacy response and described end plate; And
At least fixed adjustment component between pin on the top of a side electrode pin, so as approaching with the opposing party's electrode pin, and described electric bridge wire joint is on adjustment component between described pin.
2. detonator as claimed in claim 1, wherein, described case is a metallic, and is fixed on the described end plate by riveted joint.
3. detonator as claimed in claim 2 wherein, is provided with insulating barrier on described case inside face.
4. as claim 2 or 3 described detonators, wherein,
The adjacency configuration of the part of one side's electrode pin and case by discharging gap,
And can release electrostatic by described discharging gap.
5. detonator as claimed in claim 4 wherein, has been established jut from the centre of the length direction of described electrode pin near the direction of case is prominent, and formed described discharging gap between described jut and case.
6. as claim 2 or 3 described detonators, wherein,
The part of described end plate has been carried out metalized, and an end of described metalized portion is connected with case, and the other end extends near a side the electrode pin,
Can be by the discharging gap release electrostatic between this other end and this electrode pin.
7. as each the described detonator in the claim 1 to 3, wherein, the top of each electrode pin forms the shape to approaching mutually direction bending.
8. a gas generator possesses gas generant and this gas generant is begun the detonator that carries out the generation of gas reaction, it is characterized in that described detonator is each the described detonator in the claim 1 to 7.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003206317 | 2003-08-06 | ||
| JP206317/2003 | 2003-08-06 | ||
| JP57760/2004 | 2004-03-02 | ||
| JP2004057760A JP2005069666A (en) | 2003-08-06 | 2004-03-02 | Initiator and gas generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1579846A CN1579846A (en) | 2005-02-16 |
| CN100364817C true CN100364817C (en) | 2008-01-30 |
Family
ID=34197122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410063694XA Expired - Fee Related CN100364817C (en) | 2003-08-06 | 2004-07-16 | Initiator and gas generator |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20050039624A1 (en) |
| JP (1) | JP2005069666A (en) |
| CN (1) | CN100364817C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7082635B2 (en) * | 2003-03-28 | 2006-08-01 | Sealy Technology Llc | Unitized thermoplastic foam structures |
| JP4633522B2 (en) * | 2005-04-05 | 2011-02-16 | ダイセル化学工業株式会社 | Igniter assembly |
| FR2960958B1 (en) * | 2010-06-02 | 2012-06-22 | Livbag | GAS GENERATOR AND METHOD FOR MANUFACTURING THE SAME |
| US8397639B2 (en) | 2011-04-08 | 2013-03-19 | Autoliv Asp, Inc. | Initiator with molded ESD dissipater |
| JP5986795B2 (en) * | 2012-05-11 | 2016-09-06 | 株式会社ダイセル | Igniter assembly |
| US9655262B2 (en) * | 2014-04-18 | 2017-05-16 | Rosemount Aerospace Inc. | Header sub-assemblies |
| EP4015979A1 (en) * | 2019-12-19 | 2022-06-22 | Schott Ag | Metal fixing material feedthrough, method for the production and uses thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602359A (en) * | 1995-08-14 | 1997-02-11 | Ici Americas, Inc. | Airbag ingniter with integral sensitivity identification |
| US5648634A (en) * | 1993-10-20 | 1997-07-15 | Quantic Industries, Inc. | Electrical initiator |
| CN1179825A (en) * | 1995-03-23 | 1998-04-22 | 麦斯韦尔技术股份有限公司 | Electrothermal chemical cartridge |
| US5955699A (en) * | 1996-10-01 | 1999-09-21 | S.N.C. Livbag | Pyrotechnic gas microgenerator having a sealed two-wire connector |
| US6164208A (en) * | 1998-07-14 | 2000-12-26 | Chung Shan Institute Of Science & Technology | Igniter for vehicle airbag inflator |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5140906A (en) * | 1991-11-05 | 1992-08-25 | Ici Americas, Inc. | Airbag igniter having double glass seal |
| DE4307774A1 (en) * | 1993-03-12 | 1994-09-15 | Dynamit Nobel Ag | Ignition device |
| ZA948566B (en) * | 1993-11-18 | 1995-05-18 | Ici America Inc | Airbag igniter and method of manufacture |
| FR2732455B1 (en) * | 1995-03-31 | 1997-06-13 | Davey Bickford | ELECTROPYROTECHNICAL INITIATOR, PROCESS FOR REALIZING SUCH AN INITIATOR AND SAFETY SYSTEM FOR VEHICLE |
| JP3175051B2 (en) * | 1999-10-14 | 2001-06-11 | 昭和金属工業株式会社 | Electric ignition type initiator |
| KR20020059418A (en) * | 1999-10-14 | 2002-07-12 | 니뽄 가야쿠 가부시키가이샤 | Gas generator |
| DE10036455C2 (en) * | 2000-07-26 | 2002-06-20 | Willi Luebbers | Ignition device with a predetermined passage for a propellant charge of the gas generator of an occupant protection device in motor vehicles |
| US6578487B2 (en) * | 2000-12-08 | 2003-06-17 | Special Devices, Inc. | Pyrotechnic initiator with a narrowed sleeve retaining a pyrotechnic charge and methods of making same |
| WO2002088619A1 (en) * | 2001-04-27 | 2002-11-07 | Daicel Chemical Industries, Ltd. | Initiator assembly and gas generator using the same |
| US6877431B2 (en) * | 2002-10-21 | 2005-04-12 | Schott Glas | Hermetically sealed electrical feed-through device with a bent isolated pin in a circular glass seal |
| US6874422B2 (en) * | 2002-10-21 | 2005-04-05 | Schott Glas | Hermetically sealed electrical feed-through device with an oval-cross-sectioned isolated pin in a circular glass seal |
| US6874423B2 (en) * | 2002-10-21 | 2005-04-05 | Schott Glas | Hermetically sealed electrical feed-through device with a straight isolated pin in an offset oval glass seal |
-
2004
- 2004-03-02 JP JP2004057760A patent/JP2005069666A/en not_active Withdrawn
- 2004-07-02 US US10/882,388 patent/US20050039624A1/en not_active Abandoned
- 2004-07-16 CN CNB200410063694XA patent/CN100364817C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5648634A (en) * | 1993-10-20 | 1997-07-15 | Quantic Industries, Inc. | Electrical initiator |
| CN1179825A (en) * | 1995-03-23 | 1998-04-22 | 麦斯韦尔技术股份有限公司 | Electrothermal chemical cartridge |
| US5602359A (en) * | 1995-08-14 | 1997-02-11 | Ici Americas, Inc. | Airbag ingniter with integral sensitivity identification |
| US5955699A (en) * | 1996-10-01 | 1999-09-21 | S.N.C. Livbag | Pyrotechnic gas microgenerator having a sealed two-wire connector |
| US6164208A (en) * | 1998-07-14 | 2000-12-26 | Chung Shan Institute Of Science & Technology | Igniter for vehicle airbag inflator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005069666A (en) | 2005-03-17 |
| US20050039624A1 (en) | 2005-02-24 |
| CN1579846A (en) | 2005-02-16 |
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