Apr 29, 2025

US12287166 - Methods for increasing the number of countermeasure expendables for dispensing systems

Various systems and methods for leveraging legacy countermeasure dispensing systems (CMDSs). The legacy CMDSs are leveraged through the expansion of breechplates and magazines in a CMDS by expanding the amount of expendables carried by a CMDS while still maintaining the legacy sequencer and dispenser in a legacy military platform, such as an aircraft. In addition, various circuitry systems are included in a circuit card of the breechplate for duplicating and/or expanding the firing lines provided in a legacy CMDS.

This patent describes a countermeasure dispensing system that enhances legacy systems by expanding the breechplate and magazine to increase the number of expendables while retaining compatibility with existing military platforms. The system includes a circuit card that connects multiple firing pins to a sequencer, allowing for improved control and functionality of the dispensing mechanism.

Claim 1

  1. A countermeasure dispensing system, comprising: a breechplate adapted to be operably engaged with a dispenser, the breechplate having a first set of firing pins and a second set of firing pins electrically connected to a single circuit card that is electrically connected to a sequencer adapted to control the first and second sets of firing pins via a set of firing lines; and a magazine operably engaged with the breechplate, the magazine having a set of passageways to hold a plurality of expendables that are electrically connected to the first and second sets of firing pins; wherein each firing pin in the first and second sets of firing pins comprises a first end and a second end; wherein the first set of firing pins is defined by a plurality of single firing pins, wherein at least one of the single firing pins is electrically connected to a first single firing line disposed between the first end and the second end of the at least one single firing pin in the set of firing lines; wherein the second set of firing pins is defined by a plurality of paired firing pins, wherein at least one of the paired firing pins is electrically connected to a second single firing line disposed between the first end and the second end of the at least one of the paired firing pins in the set of the firing lines; and wherein the second end of each firing pin in the first and second sets of firing pins and the single circuit card define a shock isolation clearance. a breechplate adapted to be operably engaged with a dispenser, the breechplate having a first set of firing pins and a second set of firing pins electrically connected to a single circuit card that is electrically connected to a sequencer adapted to control the first and second sets of firing pins via a set of firing lines; and a magazine operably engaged with the breechplate, the magazine having a set of passageways to hold a plurality of expendables that are electrically connected to the first and second sets of firing pins; wherein each firing pin in the first and second sets of firing pins comprises a first end and a second end; wherein the first set of firing pins is defined by a plurality of single firing pins, wherein at least one of the single firing pins is electrically connected to a first single firing line disposed between the first end and the second end of the at least one single firing pin in the set of firing lines; wherein the second set of firing pins is defined by a plurality of paired firing pins, wherein at least one of the paired firing pins is electrically connected to a second single firing line disposed between the first end and the second end of the at least one of the paired firing pins in the set of the firing lines; and wherein the second end of each firing pin in the first and second sets of firing pins and the single circuit card define a shock isolation clearance.

Google Patents

https://patents.google.com/patent/US12287166

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12287166

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