EP3904822A1 - Système d'allumage de dispositifs de protection des personnes et son procédé de fabrication - Google Patents

Système d'allumage de dispositifs de protection des personnes et son procédé de fabrication Download PDF

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Publication number
EP3904822A1
EP3904822A1 EP20171737.8A EP20171737A EP3904822A1 EP 3904822 A1 EP3904822 A1 EP 3904822A1 EP 20171737 A EP20171737 A EP 20171737A EP 3904822 A1 EP3904822 A1 EP 3904822A1
Authority
EP
European Patent Office
Prior art keywords
metal pin
layer thickness
connection end
metal
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.)
Withdrawn
Application number
EP20171737.8A
Other languages
German (de)
English (en)
Inventor
Thomas Pfeiffer
Stanislav Relich
Michal Chromec
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schott AG
Original Assignee
Schott AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schott AG filed Critical Schott AG
Priority to EP20171737.8A priority Critical patent/EP3904822A1/fr
Priority to MX2022013494A priority patent/MX2022013494A/es
Priority to KR1020227038155A priority patent/KR20230002547A/ko
Priority to PCT/EP2021/059637 priority patent/WO2021219373A1/fr
Priority to EP21718575.0A priority patent/EP4143497A1/fr
Priority to CN202180030905.1A priority patent/CN115516272A/zh
Priority to JP2022565870A priority patent/JP2023523347A/ja
Publication of EP3904822A1 publication Critical patent/EP3904822A1/fr
Priority to US17/976,524 priority patent/US20230047377A1/en
Withdrawn legal-status Critical Current

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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
    • F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads

Definitions

  • the invention relates to a lighter for personal protection devices.
  • these are in particular airbags and / or belt tensioners and / or lock tensioners, pedestrian protection systems, in particular pyrotechnic actuators for, for example, active hinges or active locks, occupant protection systems, in particular active headrests and / or steering columns, and / or battery isolators.
  • the igniters are exposed to high pressures.
  • the lighter comprises at least one metal pin or connector pin with a connector end.
  • the invention also describes a method for producing a lighter with a metal pin.
  • Connection pins or metal pins for feedthroughs in particular metal fixing material feedthroughs, which are used in igniters, are previously known in various designs from the prior art.
  • Metal / fixing material feedthroughs are understood to be vacuum-tight fusions of fixing materials, in particular made of glasses, glass ceramics or plastics in metals.
  • the metals act as electrical conductors.
  • Such bushings are widely used in electronics and electrical engineering.
  • the material used for melting, in particular glass serves as an insulator.
  • Typical metal fixing material feedthroughs are constructed in such a way that metallic inner conductors, in particular metal pins or connecting pins, are melted into a preformed sintered glass part, the sintered glass part or the glass tube in an outer metal part with the so-called base body, which is formed from a ring-shaped or plate-shaped element, is introduced.
  • Ignition devices for example, are considered to be preferred applications of such metal fixing material feedthroughs. These are used, among other things, for personal protection devices, especially airbags or belt tensioners, in motor vehicles.
  • the metal fuser material feedthroughs are used Part of an ignition device.
  • the entire ignition device comprises an ignition bridge, the explosive and a metal cover which tightly encloses the ignition mechanism.
  • Either one or two or more than two metal pins or connection pins, in particular metallic pins, can be passed through the bushing.
  • the housing is grounded, in a preferred two-pole embodiment on one of the pins.
  • Metal fixing material feedthroughs have become known, in particular for igniters of airbags or belt tensioners, which are characterized in that the through opening for the connecting pins, in particular the metal pins, is punched out of the base body.
  • the base body In the manufacture of the base body are according to the US 2007/0187934 A1 made of a strip material with a thickness in the range between 1 mm and 5 mm, preferably 1.5 mm and 3.5 mm, in particular between 1.8 mm to 3.0 mm, very particularly preferably between 2.0 mm to 2.6 mm, the openings driven through the entire thickness of the base body by means of the punching process.
  • the metal pin or connecting pin in particular the metal pin in the fixing material, is let or glazed into the entry opening punched into the base body over the entire thickness of the base body, which lies in the above-mentioned area.
  • the punching out of a sheet material according to US 2007/0187934 A1 has a number of disadvantages.
  • One disadvantage is that when punching A large proportion of material waste is produced from a strip material, for example a sheet metal of the base body.
  • an ignition device for a pyrotechnic protective device which has a casing for fixing the position of the current feedthrough of the metal pin and means for avoiding a relative movement between the casing and the metal pin.
  • the base body is punched out of a sheet metal, for example a strip material, which results in a large waste of material.
  • the through openings are arranged off-axis.
  • the EP 1 491 848 A1 shows a power feedthrough with a centrally arranged through opening for a pin-shaped conductor. The method of manufacture of the through opening is not described and extends over the entire thickness of the base body.
  • annular, plate-shaped element for a belt tensioner and / or airbag detonator has become known with a clearance area in which the through opening is made by punching.
  • the leadthrough component with the ring-shaped, plate-shaped element comprises two metal pins, wherein in the US 8,978,557 B2 no information is given about how the metal pins are manufactured.
  • the DE 10 2017 123 278 A1 shows a base body for lead-through elements comprising a metallic base body, at least one through opening for receiving a functional element in an in particular electrically insulating fixing material and at least one conductor which is electrically conductively connected to the base body by a soldered connection.
  • the solder connection comprises a metallic solder material, wherein the metallic solder material covers a surface area of the base body and thus a solder area on a Forms surface of the base body.
  • the base body has a microstructuring at least in the solder area, which comprises at least depressions in the surface of the base body.
  • the connector pin that is in the AT 513 238 B1 is used is characterized by a rounding.
  • the US 2010/199872 A1 shows a bushing in which two metal pins are glazed.
  • the ones from the US 2010/199872 A1 known metal pins can be gold-plated at least in their end area. About the thickness of the gold layer are in the US 2010/199872 A1 no statements made.
  • the DE 10 2012 009 765 A1 shows an igniter for a gas generator of a vehicle safety system with at least two contact pins or connection pins that are spatially separated from one another by an electrically insulating compound, each contact pin being provided with a chlorine-free gold coating.
  • the gold layer can be applied in a galvanic process, with chlorine scavengers being introduced into a cleaning solution used in a preceding cleaning step.
  • the eccentric through opening leads to a weakening of the glazing.
  • connection pins in particular the metal pins for feedthroughs, in particular glass-metal feedthroughs, were coated with a gold layer essentially over the entire length of the metal pin.
  • this gold layer is made as thick as it is necessary for sufficient conductivity and secure contact, e.g. B. is necessary when used in a plug. This leads to a very high use of material and thus high costs.
  • the object of the invention is to avoid the disadvantages of the prior art and to provide an igniter with a connection pin, in particular a metallic connection pin for bushings, in particular metal fixing material bushings, which avoids these disadvantages.
  • the igniter comprises at least one metal pin or connection pin with a connection end that can be connected to a triggering device, wherein according to the invention the metal pin is characterized by a gold coating with a layer thickness D and the layer thickness D of the gold coating is at least 1 mm away from the connection end.
  • the gold coating present at a distance of more than 1 mm has a layer thickness that provides sufficient electrical conductivity for connection to a release device.
  • the at least one metal pin can be connected to the release device at a distance from the connection end by means of contact surfaces, in particular a plug.
  • the maximum layer thickness of the gold layer is in an area in which the contact surfaces are in contact with the metal pin in the operating state.
  • the gold coating according to the invention can be applied, for example, by means of the “brush technique” with high selectivity.
  • the brush technique is a selective technique for applying coatings.
  • the layer thickness preferably increases up to a maximum layer thickness that is required for reliable contact with sufficient conductivity.
  • the maximum layer thickness of the coating is preferably in a plateau region in which the layer thickness varies by at most 40% based on the maximum layer thickness, in particular at most 20% or at most 10%.
  • the maximum layer thickness D is between 0.20 ⁇ m and 0.80 ⁇ m, in particular between 0. 40 ⁇ m and 0.70 ⁇ m or about 0.60 ⁇ m.
  • the thickness of the gold layer outside the contact area is less than 0.20 ⁇ m, in particular between 0 .05 ⁇ m and 0.20 ⁇ m.
  • the length of the metal pin is preferably more than 7 mm and the layer thickness of the gold layer at a distance of 7 mm from the connection end is more than 0.15 ⁇ m, in particular more than 0.20 ⁇ m, in particular between 0.15 ⁇ m and 0.35 ⁇ m .
  • the metal pin can have a length of more than 7 mm, in particular from 7 mm to 12 mm, preferably 9 mm.
  • the plateau area of the coating according to the invention begins at a distance of 1 mm to 4 mm from the connection end, in particular at a distance of 2 mm to 6 mm, preferably 3 mm to 5 mm.
  • the plateau region ends at a distance of 5 mm to 10 mm from the connection end, in particular at a distance of 5.5 mm to 7.5 mm or 5.8 mm to 7 mm.
  • the plateau area has a length P between 2 and 6 mm, in particular between 3 mm and 5 mm.
  • the length of the plateau region is preferably 3.5 mm to 4.5 mm.
  • the plateau area with the length P characterizes the area on which the contact surface, for example a plug, rests.
  • the layer thickness of the gold layer preferably increases from the connection end to the plateau area, in particular with a gradient of 0.1 ⁇ m to 0.3 ⁇ m, preferably 0.25 ⁇ m per mm to a layer thickness of 0.5 to 0.65 ⁇ m in the plateau area.
  • the igniter is preferably characterized in that the at least one metal pin is arranged in a fixing material of a metal fixing material feedthrough with a base body or is electrically conductively connected to the base body, in particular by a soldered connection or by a welded connection.
  • the invention also provides a method according to claim 12 for producing an igniter / airbag with a metal pin which is provided with a gold layer.
  • the igniters according to the invention are advantageously used in personal protection equipment selected from the group of airbags and / or belt tensioners and / or lock tensioners and / or pyrotechnic actuators and / or active hinges and / or active locks and / or active headrests and / or active steering columns, and / or Battery isolator. This is the subject of claim 13.
  • Figure 1 shows an example of a connection pin with gold coating 220, as used in a lighter according to the invention.
  • the connection pin 1 comprises in the in Figure 1 embodiment illustrated three areas by way of example.
  • the end sections 10.1, 10.2 of the pin 1 are rounded, for example with the aid of a non-cutting and / or cutting process, the radius R of the rounding being predetermined.
  • the end section 10.1 is the connection end of the metal pin to a triggering device of a lighter.
  • the radius R of the rounding can be, for example, 0.5 mm, the diameter D of the Connection pin 1 mm.
  • the section 200 provided with the 0.5-0.65 ⁇ m thick gold layer 220 is part of the end section 7 of the metal pin.
  • the 0.5-0.65 ⁇ m thick gold layer 220 in the plateau area represents the contact surface to other electrical devices, for example plugs.
  • the length of the section 200 of the end section 7 which receives the 0.5-0.65 ⁇ m thick gold layer 220 is denoted by L.
  • the length L of the section 200 of the metal pin is preferably 7 to 12 mm.
  • the area 220 coated with the gold layer preferably begins at a distance of 1 mm to 4 mm from the connection end, which in the present case corresponds to the end section 10.1.
  • the plateau area of the area 220 has a length P.
  • the connection pins or metal pins are obtained by cutting off a wire section.
  • the non-straight, ie curved, section 5 of the pin is inclined by 45 ° with respect to the straight area 3 and the end section 7.
  • the diameter D of the pin is, for example, between 0.5 and 2.5 mm. Pins with a diameter of less than 0.5 mm are also possible.
  • Figure 2 shows the use of a connection pin according to the invention, in particular a metal pin, in a bushing for a lighter of a personal protection device.
  • Figure 2 shows a feedthrough 100, in particular a metal fixing material feedthrough for devices that are exposed to high pressures, such as airbags or belt tensioners, and in general for personal protection devices.
  • the bushing 100 comprising an annular element 106 with an opening can be clearly seen.
  • a clearance area 105 is also shown.
  • the ring-shaped or plate-shaped element 106 serves as the basis for a metal fixing material lead-through with a total of two connection pins 50, 52 with a coating according to the invention.
  • Both pin 50 and pin 52 are in accordance with the invention, as in FIG Fig. 3 shown, coated at least over part of the length L at least with gold or Au for better contacting.
  • the coating of the pins 50, 52 is in Fig. 2 in contrast to Fig. 1 not explicitly shown.
  • connection pin which is preferably a metal pin 50
  • a fixing material 60 here a glass material, which can also be a glass ceramic material or a ceramic material, insulated to the ring-shaped or plate-shaped base body 106 from the front to the rear
  • the second connection pin in particular metal pin 52 as a ground pin.
  • the ground pin can also be gold-plated.
  • the second metal pin 52 is connected directly to the ring-shaped or plate-shaped body 106 as a ground pin. Both the connection pin, in particular metal pin 50, and the connection pin, in particular metal pin 52, are designed to be curved. The arc of the two metal pins is labeled 54 and 56 and can be clearly seen.
  • the connecting pin in particular the metal pin 50, can also be provided with means 62 on the metal pin 50 itself, which engage in the glass plug and thus prevent the metal pin from being pushed out of the glass plug 60, in which the metal pin is enclosed, even at high pressures.
  • connection pin in particular the metal pin 50
  • the connection pin is glazed into the fixing material 60 by melting it down.
  • the glass plug is introduced into the through opening 20 together with the metal pin.
  • the glass plug is then heated together with the ring-shaped or plate-shaped element, ie the base body, so that after cooling, the metal of the ring-shaped or plate-shaped element is shrunk onto the fixing material, here the glass material, as it did before during the manufacture of the glass plug , in which the connection pin, in particular a metal pin, is inserted into the glass plug.
  • connection pin serving as earth in particular metal pin 52
  • the connection pin serving as earth is connected to the plate-shaped element in a conductive manner, for example by brazing.
  • the soldering point is designated by 70. All related metal pins are rounded at the end sections 72 by cutting and / or non-cutting processes. As a result, there is no contamination of the surface of the connection pins, in particular metal pins, so that the connection pins are coated with a coating, e.g. B. gold or nickel can be provided.
  • connection pins coated according to the invention have a low contact resistance and good electrical conductivity. Since imperfections are avoided, a coating according to the invention with gold or Au is possible in the section 200 of the end section of the metal pin 7 with a closed surface that is largely free of imperfections.
  • the metal pin can first be coated with nickel (Ni) as an adhesive layer and then with gold on the Ni layer according to the method in Figure 3 Coating profile shown for coatings according to the prior art and coated according to the invention.
  • the plateau region 2300 of the coating has a length P and is in Fig. 3 shown.
  • the closed surface of the coating in turn ensures that corrosion can largely be ruled out.
  • the plateau area of the coating according to the invention which is designated with 2300, begins at a distance of 1 mm to 4 mm following the connection end or the end section 10.1 of the metal pin and extends over a length P of up to 10 mm, so that the plateau region 2300 ends at a distance of 2 mm to 8 mm from the end section 10.1, ie the tip of the metal pin.
  • the maximum layer thickness of the gold coating in the plateau area with the length P is between 0.2 ⁇ m and 0.8 ⁇ m, in particular between 0.4 ⁇ m and 0.7 ⁇ m. Outside the plateau area towards the connection end 10.1, the layer thickness is only 0.05 ⁇ m to 0.20 ⁇ m.
  • the gold layer can be applied in a gold-plating system using, for example, selective brush technology with a high degree of selectivity.
  • FIG Fig. 3 The course of the gold coating along the length L of the metal pin as a function of the distance from the end section or connection end 10.1, ie the tip of the metal pin is shown in FIG Fig. 3 shown.
  • FIG Fig. 3 The thickness profile of the profile of the gold coating of two metal pins according to the prior art is shown in FIG Fig. 3 with 2000.1 and 2000.2, the course according to the invention with 2200.
  • the first profile 2000.1 according to the prior art has in the area of the tip of the metal pin as in FIG Fig. 3 shown a very large thickness of 0.75 to 0.65 ⁇ m.
  • the layer thickness in the case of profile 2000.1 according to the prior art decreases too quickly too much, so that reliable contacting, for example of a plug, is not possible. This is due to the fact that in the case of Profile 2000.1 the layer thickness is only 0.3 ⁇ m in the range of 3 mm to 6 mm from the tip of the metal pin, so that a sufficiently thick gold layer is not available for contacting.
  • the second profile 2000.2 according to the prior art shows a sufficient thickness in the plateau area of 3 mm to 6 mm so that reliable contact is provided, but the gold layer is at a small distance from the tip or at the tip with 0, 75 ⁇ m unnecessarily thick.
  • the profile 2200 according to the invention shows similarly good properties in relation to the contacting compared to the prior art in the form of the profile 2000.2, but this requires significantly less material than the profile 2000.2 according to the prior art.
  • the layer thickness of the coating of the invention in the course 2200 at the connection end 10.1 is only 0.1 ⁇ m and increases largely linearly up to a distance of 3 mm from the tip more than 0.6 ⁇ m.
  • the plateau area 2300 with the length P in the course 2200 of the metal coating according to the invention is the contact area of the connection or metal pin, e.g. B. with a plug. In the contact area, other electrical components, for example plugs, are electrically connected to the metal pin. Due to the relatively thick gold coating with a thickness of approximately 0.65 ⁇ m in the plateau region 2300, a very reliable connection of the metal pin to other electrical devices with low contact resistance is made possible.
  • the plateau area 2300 in the course 2200 of the coating is produced according to the invention in the area 3 mm to 6 mm from the tip of the metal pin very selectively, for example by shielding in the gold-plating layer.
  • the gold coating has a largely constant thickness of 0.6 ⁇ m to 0.65 ⁇ m in the plateau area.
  • the selective application of the gold layer, in particular in the plateau region 2300 of the course 22.00, is preferably carried out galvanically. After the plateau region 2200, the layer thickness falls largely linearly, so that after a length of 9 mm there is no longer any coating.
  • a nearly rectangular course of the coating can be represented by shielding in the gold coating system, so that selectively according to the layer course 2200 only the contact area of the metal pin is coated, which results in significant material savings compared to the profile 2000.2 according to the prior art.
  • connection pin or metal pin and a personal protection device igniter with such a connection pin or metal pin which has a geometrically defined connection area with a coating, in particular at least one Au coating, in particular for insertion into a plug system Provides.
  • the metal pin according to the invention is usually inserted into a plug. This has contact surfaces that are spaced from the end of the connecting pin or metal pin.
  • the maximum layer thickness of the gold layer is in the area of the contact surfaces. This is a safe, i. H. also enables long-term stable contact that has a low contact resistance.
  • the layer thickness of the gold layer decreases towards the connection end or end section and is thinner there, which means that the contact resistance is higher there and the probability of corrosion is greater.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
EP20171737.8A 2020-04-28 2020-04-28 Système d'allumage de dispositifs de protection des personnes et son procédé de fabrication Withdrawn EP3904822A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP20171737.8A EP3904822A1 (fr) 2020-04-28 2020-04-28 Système d'allumage de dispositifs de protection des personnes et son procédé de fabrication
MX2022013494A MX2022013494A (es) 2020-04-28 2021-04-14 Encendedor para dispositivos de proteccion de pasajeros y metodo para producir el mismo.
KR1020227038155A KR20230002547A (ko) 2020-04-28 2021-04-14 승객 보호 장치를 위한 점화기 및 그 제조 방법
PCT/EP2021/059637 WO2021219373A1 (fr) 2020-04-28 2021-04-14 Allumeur pour des dispositifs de protection de passager et son procédé de production
EP21718575.0A EP4143497A1 (fr) 2020-04-28 2021-04-14 Allumeur pour des dispositifs de protection de passager et son procédé de production
CN202180030905.1A CN115516272A (zh) 2020-04-28 2021-04-14 人员保护装置的点火器和制造方法
JP2022565870A JP2023523347A (ja) 2020-04-28 2021-04-14 人員保護装置のイグナイタおよび製造する方法
US17/976,524 US20230047377A1 (en) 2020-04-28 2022-10-28 Igniter for passenger protection devices and method for producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20171737.8A EP3904822A1 (fr) 2020-04-28 2020-04-28 Système d'allumage de dispositifs de protection des personnes et son procédé de fabrication

Publications (1)

Publication Number Publication Date
EP3904822A1 true EP3904822A1 (fr) 2021-11-03

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Application Number Title Priority Date Filing Date
EP20171737.8A Withdrawn EP3904822A1 (fr) 2020-04-28 2020-04-28 Système d'allumage de dispositifs de protection des personnes et son procédé de fabrication

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EP (1) EP3904822A1 (fr)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1813906A (en) 1928-06-25 1931-07-14 Richmond Lewis Boiler
US3274937A (en) 1963-04-11 1966-09-27 Physical Sciences Corp Detonation squib
US5345872A (en) 1993-05-28 1994-09-13 Nippon Koki Co., Ltd. Igniter
EP1455160A1 (fr) 2003-03-03 2004-09-08 Schott Glas Traversée métal-matériau de fixation et procédé de fabrication d'une tête d'initiateur avec traversée métal-matériau de fixation
EP1491848A1 (fr) 2002-03-29 2004-12-29 Toyota Jidosha Kabushiki Kaisha Detonateur
EP1710532A1 (fr) 2005-04-04 2006-10-11 Davey Bickford Initiateur électropyrotechnique de technologie plastique modulable
US20070187934A1 (en) 2006-01-27 2007-08-16 Thomas Fink Metal-sealing material-feedthrough and utilization of the metal-sealing material feedthrough with an airbag, a belt tensioning device, and an ignition device
DE102006056077A1 (de) 2006-11-28 2008-05-29 Schott Ag Zündvorrichtung für eine pyrotechnische Schutzvorrichtung
US20100199872A1 (en) 2009-02-12 2010-08-12 Schott Ag Shaped feed-through element with contact rod soldered in
DE102012009765A1 (de) 2012-05-16 2013-11-21 Trw Airbag Systems Gmbh Anzünder und verfahren zur herstellung eines anzünders für einen gasgenerator
AT513238B1 (de) 2012-07-25 2014-07-15 Electrovac Hacht & Huber Gmbh Verfahren zur Herstellung eines Metallgrundkörpers für einen Zünder für einen Gasgenerator
US8978557B2 (en) 2010-09-17 2015-03-17 Schott Ag Ring-shaped or plate-like element and method for producing same
DE102014219124A1 (de) * 2014-09-23 2016-03-24 Schott Ag Durchführungselement mit Massespin in Kontakthülse, Verfahren zu seiner Herstellung und seine Verwendung
DE102015207488A1 (de) * 2015-04-23 2016-10-27 Robert Bosch Gmbh Beschichteter Kontaktpin für eine elektrische Steckverbindung
DE102017123278A1 (de) 2017-10-06 2019-04-11 Schott Ag Grundkörper mit angelötetem Massestift, Verfahren zu seiner Herstellung und seine Verwendungen

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1813906A (en) 1928-06-25 1931-07-14 Richmond Lewis Boiler
US3274937A (en) 1963-04-11 1966-09-27 Physical Sciences Corp Detonation squib
US5345872A (en) 1993-05-28 1994-09-13 Nippon Koki Co., Ltd. Igniter
EP1491848A1 (fr) 2002-03-29 2004-12-29 Toyota Jidosha Kabushiki Kaisha Detonateur
EP1455160A1 (fr) 2003-03-03 2004-09-08 Schott Glas Traversée métal-matériau de fixation et procédé de fabrication d'une tête d'initiateur avec traversée métal-matériau de fixation
US20040216631A1 (en) 2003-03-03 2004-11-04 Thomas Fink Metal fixing material bushing and method for producing a base plate of a metal fixing material bushing
US20060222881A1 (en) 2003-03-03 2006-10-05 Schott Ag Metal fixing material bushing and method for producing a base plate of a metal fixing material bushing
EP1710532A1 (fr) 2005-04-04 2006-10-11 Davey Bickford Initiateur électropyrotechnique de technologie plastique modulable
US20070187934A1 (en) 2006-01-27 2007-08-16 Thomas Fink Metal-sealing material-feedthrough and utilization of the metal-sealing material feedthrough with an airbag, a belt tensioning device, and an ignition device
DE102006056077A1 (de) 2006-11-28 2008-05-29 Schott Ag Zündvorrichtung für eine pyrotechnische Schutzvorrichtung
US20100199872A1 (en) 2009-02-12 2010-08-12 Schott Ag Shaped feed-through element with contact rod soldered in
US8978557B2 (en) 2010-09-17 2015-03-17 Schott Ag Ring-shaped or plate-like element and method for producing same
DE102012009765A1 (de) 2012-05-16 2013-11-21 Trw Airbag Systems Gmbh Anzünder und verfahren zur herstellung eines anzünders für einen gasgenerator
AT513238B1 (de) 2012-07-25 2014-07-15 Electrovac Hacht & Huber Gmbh Verfahren zur Herstellung eines Metallgrundkörpers für einen Zünder für einen Gasgenerator
DE102014219124A1 (de) * 2014-09-23 2016-03-24 Schott Ag Durchführungselement mit Massespin in Kontakthülse, Verfahren zu seiner Herstellung und seine Verwendung
DE102015207488A1 (de) * 2015-04-23 2016-10-27 Robert Bosch Gmbh Beschichteter Kontaktpin für eine elektrische Steckverbindung
DE102017123278A1 (de) 2017-10-06 2019-04-11 Schott Ag Grundkörper mit angelötetem Massestift, Verfahren zu seiner Herstellung und seine Verwendungen

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