Invention Grant
- Patent Title: Armor plate with shock wave absorbing properties
- Patent Title (中): 装甲板具有冲击波吸收性能
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Application No.: US13047288Application Date: 2011-03-14
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Publication No.: US08695476B2Publication Date: 2014-04-15
- Inventor: Yan R. Kucherov , Graham K. Hubler , Brant G. Johnson
- Applicant: Yan R. Kucherov , Graham K. Hubler , Brant G. Johnson
- Applicant Address: US DC Washington
- Assignee: The United States of America, as represented by the Secretary of the Navy
- Current Assignee: The United States of America, as represented by the Secretary of the Navy
- Current Assignee Address: US DC Washington
- Agency: US Naval Research Laboratory
- Agent Stephen T. Hunnius
- Main IPC: F41H5/04
- IPC: F41H5/04

Abstract:
A composite armor plate includes a fracture layer placed adjacent to a ceramic layer. The ceramic layer provides a ballistic resistant layer that receives a ballistic impact and propagates a compression wave. The fracture layer is placed behind the ceramic layer and absorbs a portion of the compression wave propagating out in front of the ballistic impact. The absorbed compression wave causes the fracture layer to at least partially disintegrate into fine particles, which dissipates energy in the process. To cause a higher degree of fracturing (and thus larger dissipation of compression wave energy) the fracture layer includes a plurality of resonators embedded in a fracture material.
Public/Granted literature
- US20120234164A1 ARMOR PLATE WITH SHOCK WAVE ABSORBING PROPERTIES Public/Granted day:2012-09-20
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