IP Library Granted Patent US 11,143,489
Granted Patent B2
US 11,143,489 · App. 16/269,620 · Granted Oct 12, 2021

Rail-launching munition release

Inventors: David R. Campbell (Indianapolis, IN); Philip C. Wright (New Palestine, IN); Robert A. Bailey (Avon, IN); James Traylor (Indianapolis, IN)
Assignee: Raytheon Company
F41F3/0406
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Quick Facts
Patent No.
US 11,143,489
App. No.
16/269,620
Granted
Oct 12, 2021
Kind
B2
Abstract

A rail launch mechanism and method for launching a payload is configured to release payload lugs of a payload from a platform. A rack for launching a payload includes multiple rails that separately engage lugs in the respective payload of the rails, and a force actuator for launching the payload by accelerating the payload along the rails, causing the lugs to separate from the respective rails. A launching system for launching the payload from the platform may include a rail, at least one payload release shoe that carries a payload lug along the rail, and a force actuator for accelerating the payload release shoe such that inertia of the payload causes the payload lug to be released from the payload release shoe.

Claims (20)

1. A rack for launching a payload, the rack comprising: multiple rails that separately engage payload lugs received in respective rails of the multiple rails wherein the multiple rails are parallel and offset from one another in a perpendicular direction relative to a length of the rack; and a force actuator for launching the payload by accelerating the payload along the multiple rails, causing the payload lugs to separate from the respective rails, wherein the force actuator is arranged to exert an accelerating force against one of the payload lugs that accelerates the one of the payload lugs along a corresponding one of the multiple rails thereby carrying the payload along the multiple rails.

2. The rack according to claim 1 , wherein the multiple rails are offset by a distance between 2 and 13 centimeters.

3. The rack according to claim 1 , wherein the force actuator is in-line with one of the multiple rails and offset relative to another one of the multiple rails.

4. The rack according to claim 1 , wherein the multiple rails have a stepped arrangement that ascends along a length of the rack opposite the force actuator.

5. The rack according to claim 1 , further comprising a frame having a base, wherein the multiple rails are offset relative to the base and the force actuator is in-line with one of the multiple rails which is farther away from the base relative to another one of the multiple rails.

6. The rack according to claim 1 , wherein the multiple rails are vertically offset and the payload is horizontally ejected from the rack.

7. The rack according to claim 1 , wherein the multiple rails each have a length that is less than a distance between the payload lugs.

8. The rack according to claim 1 , wherein the force actuator includes a telescoping piston and a ramrod that is engaged by the telescoping piston.

9. The rack according to claim 1 , wherein the force actuator includes at least one of an electrical actuator, a pneumatic actuator, a hydraulic actuator, or an explosive actuator.

10. The rack according to claim 1 further comprising at least one payload release shoe that is connected between one of the payload lugs and one of the multiple rails, wherein an inertia of the payload causes the payload lug to be released from the at least one payload release shoe.

11. The rack according to claim 10 , wherein the at least one payload release shoe includes a blocking piece and a hook that define a lug-retaining recess for the payload lug, the hook being hinged to the blocking piece for opening the lug-retaining recess to release the payload lug.

12. The rack according to claim 11 , further comprising a stop shoulder arranged at an end of a length of the rail, wherein the hook is engageable against the stop shoulder and the blocking piece is hinged for pivoting relative to the hook on an opposing side of the stop shoulder.

13. The rack according to claim 10 further comprising a plurality of payload release shoes, wherein each of the multiple rails includes a payload release shoe.

14. A launching system that includes the rack according to claim 1 and further comprises a plurality of racks that are vertically stacked.

15. The launching system according to claim 14 further comprising an electronic control unit that is configured to control each of the racks independently relative to other racks.

16. A rack for launching a payload, the rack comprising:

multiple rails that separately engage payload lugs received in respective rails of the multiple rails;

a force actuator for launching the payload by accelerating the payload along the multiple rails, causing the payload lugs to separate from the respective rails; and

at least one payload release shoe that is connected between one of the payload lugs and one of the multiple rails, wherein an inertia of the payload causes the payload lug to be released from the at least one payload release shoe,

wherein the at least one payload release shoe includes a blocking piece and a hook that define a lug-retaining recess for the payload lug, the hook being hinged to the blocking piece for opening the lug-retaining recess to release the payload lug.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Mar 2, 2023
From: ALLY BANK, AS COLLATERAL AGENT
To: VERTEX AEROSPACE LLC; VECTRUS SYSTEMS CORPORATION; ADVANTOR SYSTEMS, LLC
Reel/Frame 062927/0061 →
RELEASE OF SECURITY INTEREST Recorded Mar 2, 2023
From: ROYAL BANK OF CANADA
To: VERTEX AEROSPACE LLC; VECTRUS SYSTEMS CORPORATION; ADVANTOR SYSTEMS, LLC
Reel/Frame 062927/0079 →
RELEASE OF SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENTS Recorded Mar 1, 2023
From: ROYAL BANK OF CANADA
To: VERTEX AEROSPACE LLC; VECTRUS SYSTEMS CORPORATION; ADVANTOR SYSTEMS, LLC
Reel/Frame 062903/0736 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 28, 2023
From: VERTEX AEROSPACE LLC; VECTRUS SYSTEMS CORPORATION; ADVANTOR SYSTEMS, LLC; DELEX SYSTEMS, INCORPORATED; HIGGINS, HERMANSEN, BANIKAS, LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062886/0877 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2022
From: RAYTHEON COMPANY
To: VERTEX AEROSPACE LLC
Reel/Frame 059436/0396 →
SECURITY AGREEMENT Recorded Dec 10, 2021
From: VERTEX AEROSPACE, LLC
To: ALLY BANK, AS COLLATERAL AGENT
Reel/Frame 058957/0428 →
SECOND LIEN SECURITY AGREEMENT Recorded Dec 7, 2021
From: VERTEX AEROSPACE LLC
To: ROYAL BANK OF CANADA
Reel/Frame 058342/0027 →
FIRST LIEN SECURITY AGREEMENT Recorded Dec 7, 2021
From: VERTEX AEROSPACE LLC
To: ROYAL BANK OF CANADA
Reel/Frame 058342/0046 →
CORRECTIVE ASSIGNMENT TO CORRECT THE FOURTH INVENTOR'S EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 049114 FRAME: 0075. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT . Recorded Aug 25, 2021
From: CAMPBELL, DAVID R.; WRIGHT, PHILIP C.; BAILEY, ROBERT A.; TAYLOR, JAMES
To: RAYTHEON COMPANY
Reel/Frame 057745/0615 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2019
From: CAMPBELL, DAVID R.; WRIGHT, PHILIP C.; BAILEY, ROBERT A.
To: RAYTHEON COMPANY
Reel/Frame 049114/0075 →
Continuity (2)
Provisional Application 62627243 · Feb 7, 2018
Related Publication 20200200506A1 · Jun 25, 2020
Cited By (2)
US 12,617,529 US 12,630,289