IP Library Granted Patent US 7,882,776
Granted Patent B2
US 7,882,776 · App. 11/849,627 · Granted Feb 8, 2011

Vehicle armor incorporating grid with carbon fibers

Assignee: NP Aerospace Limited
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,882,776
App. No.
11/849,627
Granted
Feb 8, 2011
Kind
B2
Abstract

Armor for a vehicle comprises a grid of bars, at least the majority of the bars being formed from carbon fiber. The carbon fiber bars may be pultruded and some of the bars may be metallic.

Claims (16)

1. Armor for a vehicle comprising:

a grid of bars wherein a majority of the bars are formed of carbon fiber, the grid of bars including:

a plurality of metallic bars arranged substantially parallel to each other in a first direction; and

a plurality of carbon fiber bars arranged substantially parallel to each other in a second direction that is substantially perpendicular to the first direction; and

a plurality of struts for securing the grid of bars to a vehicle hull.

2. Armor according to claim 1 wherein the carbon fiber bars extend through slots in the metallic bars.

3. Armor according to claim 1 wherein the areal density of the grid of bars is less than about 20 kg/m 2 .

4. Armor according to claim 1 further comprising struts attached to non-adjacent ones of the plurality of first bars for securing the grid of bars to a vehicle hull.

5. Armor according to claim 1 wherein some of the bars have a sawtooth shaped edge.

6. Armor for a vehicle comprising:

a grid of bars wherein a majority of the bars are formed of carbon fiber, the grid of bars including:

a plurality of metallic bars arranged substantially parallel to each other in a first direction, each metallic bar having a plurality of slots therein; and

a plurality of carbon fiber bars arranged substantially parallel to each other in a second direction that is substantially perpendicular to the first direction, wherein the carbon fiber bars are spaced closer together than are the metallic bars and wherein the carbon fiber bars are disposed in the slots of the plurality of metallic bars; and

a plurality of support struts attached to non-adjacent ones of the plurality of metallic bars for supporting the grid of bars adjacent a vehicle hull.

7. Armor according to claim 6 wherein the areal density of the grid of bars is less than about 20 kg/m 2 .

8. Armor according to claim 6 wherein some of the metallic bars have a sawtooth shaped edge.

Assignments (2)
SECURITY INTEREST Recorded Sep 13, 2021
From: NP AEROSPACE LIMITED
To: BDC CAPITAL INC.
Reel/Frame 057459/0257 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2007
From: MEDWELL, ROGER TERENCE ARTHUR; DAVIES, CHRISTOPHER
To: NP AEROSPACE LIMITED
Reel/Frame 019778/0184 →
Priority Claims (1)
GB 0707752.2 · Apr 20, 2007 · national
Continuity (1)
Related Publication 20080257141A1 · Oct 23, 2008