TDW Gesellschaft für verteidigungstechnische Wirksysteme mbH
대리인 / 주소
Jenkins, Wilson, Taylor & Hunt, P.A.
인용정보
피인용 횟수 :
0인용 특허 :
9
초록▼
The ignition device according to the present disclosure implements in a reliable manner a one-time transient switching process for high voltages (1.5 kV) and high currents (3 kA) in combination with a minimal space requirement, maximum environmental durability and at the same time low cost expenditu
The ignition device according to the present disclosure implements in a reliable manner a one-time transient switching process for high voltages (1.5 kV) and high currents (3 kA) in combination with a minimal space requirement, maximum environmental durability and at the same time low cost expenditure by integrating the essential components on a flexible printed circuit system.
대표청구항▼
1. An ignition device for an explosive charge of an active body, the ignition device comprising: a first thin metal layer;a second thin metal layer that is parallel to the first thin metal layer;a thin plastic layer arranged between the first thin metal layer and the second thin metal layer, wherein
1. An ignition device for an explosive charge of an active body, the ignition device comprising: a first thin metal layer;a second thin metal layer that is parallel to the first thin metal layer;a thin plastic layer arranged between the first thin metal layer and the second thin metal layer, wherein the thin plastic layer is an electrically insulating layer; anda first ignition circuit comprising an ignition bridge and a first energy storage device connected in series on both sides of a switch; anda second ignition circuit comprising a second energy storage device and a load connected in series between a first end of the first thin metal layer and a first end of the second thin metal layer;wherein the first thin metal layer is physically separated from the second thin metal layer by the thin plastic layer, such that the first thin metal layer is not in contact with the second thin metal layer,wherein the ignition bridge is configured to evaporate when the switch is closed, andwherein the second ignition circuit is configured such that an evaporation of the ignition bridge causes a flow of electricity from the second energy storage device to trigger the load. 2. The ignition device of claim 1, wherein the thin plastic layer is configured such that the evaporation of the ignition bridge causes a short circuit between the first and second thin metal layers across the thin plastic layer. 3. The ignition device of claim 2, wherein the short circuit is caused by an opening formed in the thin plastic layer by a part of the thin plastic layer being punched out during the evaporation of the ignition bridge. 4. The ignition device of claim 3, wherein the short circuit comprises an ignition spark passing through the opening between the first and second thin metal layers. 5. The ignition device of claim 3, wherein the part of the thin plastic layer punched out is ejected from a barrel formed in the second thin metal layer, wherein the barrel is located opposite the ignition bridge relative to the thin plastic layer. 6. The ignition device of claim 5, wherein the barrel is disposed directly opposite the ignition bridge. 7. The ignition device of claim 1, wherein the ignition bridge is formed in the first thin metal layer. 8. The ignition device of claim 1, wherein the ignition bridge is configured to be evaporated by a flow of electricity across the ignition bridge when the switch is closed, the flow of electricity being generated from the first energy storage device. 9. The ignition device of claim 1, wherein the load is an ignition circuit of the explosive charge. 10. The ignition device of claim 1, wherein the first ignition circuit is a trigger circuit. 11. An ignition device for an explosive charge of an active body, the ignition device comprising: a first thin metal layer;a second thin metal layer that is parallel to the first thin metal layer;a thin plastic layer arranged between the first thin metal layer and the second thin metal layer, wherein the thin plastic layer is an electrically insulating layer; anda first ignition circuit comprising an ignition bridge and a first energy storage device connected in series on both sides of a switch;a second ignition circuit comprising the first thin metal layer, a second energy storage device, a load, and the second thin metal layer; anda secondary explosive,wherein the first thin metal layer is physically separated from the second thin metal layer by the thin plastic layer, such that the first thin metal layer is not in contact with the second thin metal layer,wherein the ignition bridge is configured to evaporate when the switch is closed,wherein the second ignition circuit is configured such that an evaporation of the ignition bridge causes a flow of electricity from the second energy storage device to trigger the load, andwherein the secondary explosive is configured to be triggered by a triggering of the load. 12. The ignition device of claim 11, wherein the thin plastic layer is configured such that the evaporation of the ignition bridge causes a short circuit between the first and second thin metal layers across the thin plastic layer. 13. The ignition device of claim 12, wherein the short circuit is caused by an opening formed in the thin plastic layer by a first part of the thin plastic layer being punched out during the evaporation of the ignition bridge. 14. The ignition device of claim 13, wherein the first part of the thin plastic layer punched out is ejected from a first barrel formed in the second thin metal layer, the first barrel being located opposite the ignition bridge relative to the thin plastic layer. 15. The ignition device of claim 14, wherein the ignition bridge and the load are integral to the first thin metal layer, wherein the first energy storage device is connected to the first thin metal layer between the ignition bridge and the load, wherein the short circuit allows a flow of electricity through the second ignition circuit, and wherein the load is configured to be triggered by the flow of electricity through the second ignition circuit. 16. The ignition device of claim 15, wherein the device is configured such that, when the load is triggered, a plastic flyer is punched out of the plastic layer and ejected from a second barrel formed in the second thin layer to initiate the secondary explosive, the second barrel being located opposite the load relative to the thin plastic layer. 17. The ignition device of claim 14, wherein the first barrel is disposed directly opposite the ignition bridge and the second barrel is disposed directly opposite the load. 18. The ignition device of claim 11, wherein the load is an exploding foil initiator (EFI). 19. A method of triggering an explosive charge of an active body using an ignition device, the method comprising: providing a first thin metal layer on a first side of a thin plastic layer, which is electrically insulating;providing a second thin metal layer on a second side of the thin plastic layer, so that the second thin metal layer is physically separated from the first thin metal layer by the thin plastic layer and the first thin metal layer is not in contact with the second thin metal layer;forming a first ignition circuit by connecting an ignition bridge and a first energy source to a switch;forming a second ignition circuit by connecting a second energy storage device between a load and the second thin metal layer;triggering an evaporation of the ignition switch by closing the switch;creating, by the evaporation of the ignition switch, an opening in the plastic layer at the ignition bridge;closing the second ignition circuit via an ignition spark passing between the first and second thin metal layers through the opening; andtriggering the load. 20. The method of claim 19, wherein the load and the ignition bridge are integral with the first thin metal layer, wherein the opening in the plastic layer is caused by ejecting a part of the plastic layer through a first barrel formed in the second thin metal layer, wherein the triggering of the load causes a plastic flyer to be punched out of the plastic sheet and to be ejected from a second barrel formed in the second thin metal layer, and wherein a secondary explosive is configured to be initiated by the plastic flyer.
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이 특허에 인용된 특허 (9)
McCormick Robert N. (Los Alamos NM) Boyd Melissa D. (Los Alamos NM), Bidirectional slapper detonator.
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