Patent · US Active

Method for designing and making a plural-layer composite armor system

US8226873B1 · kind B1 · utility

6Cited by
36References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2012
Grant dateJul 24, 2012
Priority date
Expiry dateJan 31, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2995/0089
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention's stratified composite system of armor, as typically embodied, comprises a backing stratum and a strike stratum that includes elastomeric matrix material and low-density ceramic elements embedded therein and arranged (e.g., in one or more rows and one or more columns) along a geometric plane (or plural parallel geometric planes) corresponding to the front surface of the strike stratum. Some inventive embodiments also comprise a spall-containment stratum fronting the strike stratum. The density of the low-density ceramic material is in the approximate range 2.0-3.0 g/cm3. In the strike stratum, the volume ratio of the low-density ceramic material to the elastomeric matrix material is in the approximate range 4-20. The present invention's emulative method for designing an inventive armor system typically involves configurative change of the inventive armor system's low-density ceramic material vis-à-vis another armor system's high-density ceramic material so that the respective ceramic material areal densities are equal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.