IP Library › Granted Patent US 11,845,552
Granted Patent B2
US 11,845,552 · App. 17/612,644 · Granted Dec 19, 2023

Dispenser and method for launching countermeasures

Inventor: Christer Zätterqvist (Uppsala, SE)
Assignee: SAAB AB
B64D1/02F41H11/02F42B12/70
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Quick Facts
Patent No.
US 11,845,552
App. No.
17/612,644
Granted
Dec 19, 2023
Kind
B2
Abstract

A dispenser for storing and launching countermeasures, where the dispenser is adapted for storing the countermeasures in a magazine, where the dispenser is provided with at least one launch opening and where the dispenser is adapted to be mounted on an aircraft, where the dispenser includes a body, a bracket and a magazine housing, where the bracket is rotatable with respect to the body and where magazine housing is rotatable with respect to the bracket, where the magazine housing includes a storage space adapted to hold the magazine, and where the launch opening is arranged in the magazine housing. The invention also includes a method for rotating the magazine and launching a countermeasure. The advantage of the invention is that a countermeasure can be directed in a desired angle before it is launched.

Claims (17)

1. A dispenser for storing and launching countermeasures, where the dispenser is adapted for storing the countermeasures in a magazine, where the dispenser comprises a body, a bracket and a magazine housing adapted to hold a magazine, and where the dispenser is adapted to be mounted on an aircraft, wherein the magazine housing is provided with a launch opening and a closed end, that the bracket is rotatable with respect to the body, that the magazine housing is rotatable with respect to the bracket from a resting position in which the launch opening is directed towards the body and the closed end is arranged at a front end of the dispenser to an active position in which the launch opening is directed away from the body, wherein the body or the bracket comprises a bracket motor adapted to rotate the bracket and wherein the bracket motor comprises a self-locking worm gear.

2. The dispenser according to claim 1 , wherein the front end of the dispenser is aerodynamically shaped when the dispenser is in the resting position.

3. The dispenser according to claim 1 , wherein the dispenser is circular with a semi-circular front end when the dispenser is in the resting position.

4. The dispenser according to claim 1 , wherein the magazine is loaded through the launch opening of the magazine housing.

5. The dispenser according to claim 1 , wherein the bracket or the magazine housing comprises a magazine housing motor adapted to rotate the magazine housing.

6. The dispenser according to claim 1 , wherein the bracket is adapted to be rotated up to and including 360 degrees around a centre axis of the dispenser by the bracket motor.

7. The dispenser according to claim 5 , wherein the magazine housing is adapted to be rotated up to and including 360 degrees around a rotational axis that is perpendicular to a central axis of the dispenser by the magazine housing motor.

8. The dispenser according to claim 5 , wherein the magazine housing motor comprises a self-locking worm gear.

9. The dispenser according to claim 1 , wherein the dispenser comprises a fixed breech plate arranged at the closed end of the magazine housing.

10. The dispenser according to claim 1 , wherein a weight of the dispenser is less than 10 kg.

11. The dispenser according to claim 1 , wherein the diameter of the body is equal to the diameter of the bracket.

12. The dispenser according to claim 1 , wherein the magazine housing is adapted to rotate from the resting position to the active position before a countermeasure is launched and to rotate back to the resting position after the countermeasure has been launched.

13. A method for launching a countermeasure from a dispenser according to claim 1 mounted on an aircraft, where the countermeasure is arranged in a magazine, wherein the method comprises the steps of:

rotating the magazine from a resting position in which the countermeasure is directed towards the body of the dispenser to an active position;

launching the countermeasure; and

rotating the magazine back to the resting position.

14. An aircraft, comprising at least one dispenser according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2021
From: ZÄTTERQVIST, CHRISTER
To: SAAB AB
Reel/Frame 058161/0533 →
Priority Claims (1)
SE 1950654-2 · Jun 3, 2019 · national
Continuity (1)
Related Publication 20220234735A1 · Jul 28, 2022
Cited By (1)
US 12,534,200