IP Library Granted Patent US 10,962,337
Granted Patent B2
US 10,962,337 · App. 16/655,691 · Granted Mar 30, 2021

Cartridge for providing delayed chaff for use as a decoy for RF radars

Inventors: Eran Leibushor (Ramat Hasharon, IL); Roman Sondik (Ramat Hasharon, IL); Yaniv-Haim Gur (Ramat Hasharon, IL)
Assignee: IMI SYSTEMS LTD.
F42B5/15F42B12/70
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Quick Facts
Patent No.
US 10,962,337
App. No.
16/655,691
Granted
Mar 30, 2021
Kind
B2
Abstract

A delayed chaff cartridge for use as a decoy for RF radars may include a hollow longitudinal cartridge; one or more hollow capsules; and a propelling element configured to dispatch the capsule out from the hollow cartridge, wherein each hollow capsule includes: two longitudinal parts connected at second end via a pivot, and wherein, at least one of the two longitudinal parts is truncated at a first end.

Claims (26)

1. A delayed chaff cartridge for use as a decoy for RE radars, comprising:

a hollow longitudinal cartridge;

one or more hollow capsules; and

a propelling element configured to dispatch the capsule out from the hollow cartridge,

wherein each hollow capsule comprises:

two longitudinal parts connected at second end via a pivot,

wherein at least one of the two longitudinal parts is truncated at a first end.

2. The delayed chaff cartridge of claim 1 , wherein both longitudinal parts are truncated at the first end.

3. The delayed chaff cartridge of claim 1 , wherein the hollow longitudinal cartridge is made from a polymer.

4. A delayed chaff cartridge according to claim 1 , wherein the two longitudinal parts are made from a polymer.

5. A delayed chaff cartridge according to claim 1 , wherein the at least one longitudinal part is truncated at an angle of between 10-80°.

6. A delayed chaff cartridge according to claim 1 , further comprising chaff fibers held inside the one or more hollow capsules.

7. A delayed chaff cartridge according to claim 1 , further comprising a cover that covers the first end of the two longitudinal parts.

8. A delayed chaff cartridge according to claim 1 , wherein the propelling element comprises at least one of: a squib and a piston.

9. A delayed chaff cartridge according to claim 1 , wherein one hollow capsule from the one or more hollow capsules further comprises a piston.

10. A delayed chaff cartridge according to claim 1 , wherein the truncated first ends of the one or more hollow capsules are facing the propelling element.

11. A delayed chaff cartridge according to claim 1 , wherein the second ends, comprising the pivots, of the one or more hollow capsules are facing the propelling element.

12. A delayed chaff cartridge for use as a decoy for RE radars, comprising:

a hollow longitudinal cartridge;

one or more hollow capsules; and

a propelling element facing a first end of one hollow capsule and configured to dispatch the capsule out from the hollow cartridge,

wherein each hollow capsule comprises two or more longitudinal elements, made from synthetic polymer, connected via weak bonds configured to disassemble the hollow capsule after dispatching.

13. A delayed chaff cartridge according to claim 12 , wherein the hollow longitudinal cartridge is made from a polymer.

14. A delayed chaff cartridge according to claim 12 , further comprising chaff fibers held inside the one or more hollow capsules.

15. A delayed chaff cartridge according to claim 12 , wherein the propelling element comprises at least one of: squib and piston.

16. A delayed chaff cartridge according to claim 12 , wherein one hollow capsule from the one or more hollow capsules further comprises a piston.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2021
From: LEIBUSHOR, ERAN; SONDIK, ROMAN; GUR, YANIV-HAIM
To: IMI SYSTEMS LTD.
Reel/Frame 055010/0853 →
Priority Claims (1)
IL 269088 · Sep 3, 2019 · national
Continuity (1)
Related Publication 20210063126A1 · Mar 4, 2021