IP Library Granted Patent US 10,518,903
Granted Patent B2
US 10,518,903 · App. 15/583,226 · Granted Dec 31, 2019

Aerial vehicle launcher

Inventors: Russell S. Sirvis (East Setauket, NY); Christopher R. Lovasco (Shoreham, NY); Juan Vasquez (Bohemia, NY); David W. Gass (Wading River, NY); Corey C. Jordan (Selden, NY); Liron Dror (Selden, NY); John Nellikunnel (Monmouth Junction, NJ); Jeffrey Horning (Farmingville, NY); Christopher Olsen (Bayport, NY)
Assignee: CIRCOR AEROSPACE, INC.
B64F1/06B64C39/024B64C2201/021B64C2201/084
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Quick Facts
Patent No.
US 10,518,903
App. No.
15/583,226
Granted
Dec 31, 2019
Kind
B2
Abstract

An aerial vehicle launcher including a rail having a first end and a longitudinal axis and a piston movable in a passageway formed in the rail, the piston connected to a carriage by at least two elongate flexible members. The carriage having a support device for releasably engaging the aerial vehicle. Upon the carriage and the aerial vehicle approaching one end of the rail, the support device controllably disengaging the aerial vehicle, permitting the aerial vehicle to be launched. A device is connected to a pressurized gas source, the device controllably providing pressurized gas from the pressurized gas source to the passageway for drivingly moving the piston, the carriage, and aerial vehicle along the rail for launching the aerial vehicle. The device includes a reservoir for holding pressurized gas, the reservoir being a conduit, the pressurized gas in the reservoir providing the driving force for launching the aerial vehicle.

Claims (66)

1. An aerial vehicle launcher comprising:

a rail having a first end and a longitudinal axis;

wherein the launcher further comprises a piston movable in a passageway formed in the rail, the piston connected to a carriage by at least two elongate flexible members;

the carriage having a support device for releasably engaging the aerial vehicle;

wherein upon the carriage and the aerial vehicle approaching one end of the rail, the support device controllably disengaging the aerial vehicle, permitting the aerial vehicle to be launched from the launcher; and

a pneumatic device connected to a pressurized gas source;

wherein the pneumatic device controllably provides pressurized gas from the pressurized gas source to the passageway for drivingly moving the piston, the carriage, and the aerial vehicle along the rail for launching the aerial vehicle;

wherein the pneumatic device includes a reservoir for holding gas pressurized to a predetermined level in preparation of launching the aerial vehicle the pressurized gas in the reservoir providing the driving force for launching the aerial vehicle.

2. The aerial vehicle launcher of claim 1 , wherein the rail includes a circular tube with the piston nested inside a structural, noncircular tube;

wherein the structural, noncircular tube is reinforced with load-distributing features conducive for use with thin-walled tubes.

3. The aerial vehicle launcher of claim 1 , wherein the rail is comprised of a plurality of disassemblable, interconnected portions having opposed ends, wherein corresponding ends of adjacent portions form a fluid tight seal therebetween.

4. The aerial vehicle launcher of claim 3 , wherein the adjacent portions and the at least two elongate flexible members can be assembled and disassembled without the need of tools.

5. The aerial vehicle launcher of claim 3 , wherein corresponding ends of the adjacent portions include alignment features preventing relative movement of the adjacent portions upon assembly.

6. The aerial vehicle launcher of claim 1 , wherein the piston utilizes self-cleaning dry seals, preventing the need for lubrication and cleaning.

7. The aerial vehicle launcher of claim 1 , wherein the carriage and the rail have an anti-rotation feature to prevent relative rotation therebetween about the longitudinal axis.

8. The aerial vehicle launcher of claim 1 , wherein opposed end caps of the rail comprises at least one of:

a pulley for guiding a corresponding flexible member;

internal and external flexible member wipers, the internal and the external wipers preventing debris from entering the passageway from an external environment by way of the flexible member;

internal air passageways for directional control of gas flow;

a launch valve interface port;

wherein a direct interface provides access into the passageway without need for adapters;

wherein the direct interface prevents any gas flow restriction between the outlet and the passageway;

an outlet filter for preventing external debris from entering the passageway; and

an inclinometer for providing rail angle adjustment.

9. The aerial vehicle launcher of claim 1 , wherein the rail comprises:

a plurality of adjustable legs for positioning the longitudinal axis of the rail at a predetermined acute angle relative to a horizontal plane and for positioning the rail at a predetermined reference angle (roll) relative to the longitudinal axis; and

interchangeable feet.

10. The aerial vehicle launcher of claim 1 , wherein the support device comprises:

one or more first engagement portions to secure the aerial vehicle;

wherein at least one of the one or more first engagement portions are movable at least partially in a direction of movement of the launch vehicle relative to the carriage as the carriage reaches a predetermined spacing from the first end of the rail, or the carriage begins decelerating at the first end of the rail;

wherein at least one of the one or more first engagement portions has a universal mounting geometry capable of being affixed to differently sized and shaped aerial vehicles.

11. The aerial vehicle launcher of claim 10 , wherein the pneumatic-valve comprises:

pneumatic actuation;

an integrated visual pressure indicator; and

a direct interface into the outlet passageway without need for adapters, preventing airflow restrictions.

12. The aerial vehicle launcher of claim 10 :

wherein the one or more engagement portions prevent roll and yaw of the aerial vehicle, as well as lift separation of the aerial vehicle from the launcher prior to controllable disengagement therefrom;

opposed fastening devices;

wherein the fastening devices are positioned at predetermined positions, each fastening devices affixed to a corresponding flexible member of the at least two flexible members; and

wherein the at least two flexible members can be assembled/disassembled from the carriage.

13. An aerial vehicle launcher comprising:

a rail having a first end and a longitudinal axis;

wherein the launcher further comprises a piston movable in a passageway formed in the rail, the piston connected to a carriage by at least two elongate flexible members;

the carriage having a support device for releasably engaging the aerial vehicle;

wherein upon the carriage and the aerial vehicle approaching one end of the rail, the support device controllably disengaging the aerial vehicle, permitting the aerial vehicle to be launched from the launcher; and

a pneumatic device connected to a pressurized gas source;

wherein the pneumatic device controllably provides pressurized gas from the pressurized gas source to the passageway for drivingly moving the piston, the carriage, and the aerial vehicle along the rail for launching the aerial vehicle;

wherein the pneumatic device includes a reservoir for holding gas pressurized to a predetermined level in preparation of launching the aerial vehicle, the pressurized gas in the reservoir providing the driving force for launching the aerial vehicle;

wherein the rail includes a circular tube with the piston nested inside a structural, noncircular tube;

wherein the structural, noncircular tube is reinforced with load-distributing features conducive for use with thin-walled tubes.

14. The aerial vehicle launcher of claim 1 , wherein the pneumatic device includes a first conduit and a second conduit, each of the first conduit and the second conduit in selective fluid communication with a launch valve and a pneumatic control panel for actuating the launch valve.

15. The aerial vehicle launcher of claim 14 , wherein the pneumatic device connected to a pressurized gas source including the pneumatic control panel is enclosed in a transport-safe protective case.

16. The aerial vehicle launcher of claim 15 , wherein the launch valve and the pneumatic control panel are spaced apart from each other, permitting the control panel to be remote from the launch valve during launch termination.

17. The aerial vehicle launcher of claim 15 , wherein the pneumatic control panel includes switches forming a redundant system providing safeguards to prevent damage to components and ease of operator usage.

18. The aerial vehicle launcher of claim 15 , wherein the pneumatic control panel includes an intuitive panel layout with color-coded subsystem labeling.

19. The aerial vehicle launcher of claim 15 , wherein the pressurized pressure source is capable of powering a plurality of launch events.

20. The aerial vehicle launcher of claim 15 , wherein the pneumatic control panel permits adjustment of a launch pressure.

21. A method for launching an aerial vehicle from the aerial vehicle launcher of claim 1 , comprising:

slidably securing a carriage to a rail having a longitudinal axis;

positioning the rail at a predetermined acute angle relative to a horizontal plane;

releasably engaging the aerial vehicle to the carriage;

controllably providing pressurized gas for drivingly moving the carriage and aerial vehicle along the longitudinal axis for launching the aerial vehicle; and

controllably disengaging the aerial vehicle from the carriage in response to the carriage and the aerial vehicle being a predetermined spacing from an end of the rail immediately prior to launch of the aerial vehicle.

22. The method of claim 21 , wherein controllably providing pressurized gas for drivingly moving the carriage and aerial vehicle along the longitudinal axis for launching the aerial vehicle includes controllably providing pressurized gas to a passageway formed in the rail, wherein a piston drivingly movable by the pressurized gas is connected to the carriage for drivingly moving the carriage and aerial vehicle along the longitudinal axis for launching the aerial vehicle.

23. The aerial vehicle launcher of claim 10 , wherein the support device comprises:

one or more second engagement portions are nonmovably secured to the carriage during a launch event.

Assignments (8)
GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Nov 4, 2024
From: CIRCOR INTERNATIONAL, INC.; CIRCOR PUMPS NORTH AMERICA, LLC; SPENCE ENGINEERING COMPANY, INC.; CIRCOR AEROSPACE, INC.
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 069292/0137 →
RELEASE OF SECURITY INTEREST IN PATENTS, RECORDED AT REEL/FRAME 065300/0544 Recorded Oct 22, 2024
From: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
To: CIRCOR AEROSPACE, INC.; CIRCOR INTERNATIONAL, INC.; CIRCOR PUMPS NORTH AMERICA, LLC; SPENCE ENGINEERING COMPANY, INC.
Reel/Frame 069227/0202 →
RELEASE OF SECURITY INTEREST Recorded Oct 20, 2023
From: TRUIST BANK, AS COLLATERAL AGENT
To: CIRCOR AEROSPACE, INC.; CIRCOR PRECISION METERING, LL; DELTAVALVE, LLC; TAPCOENPRO, LLC; CIRCOR PUMPS NORTH AMERICA, LLC; CIRCOR INTERNATIONAL, INC.
Reel/Frame 065300/0645 →
SECURITY INTEREST Recorded Oct 20, 2023
From: CIRCOR AEROSPACE, INC.; CIRCOR INTERNATIONAL, INC.; CIRCOR PUMPS NORTH AMERICA, LLC; DELTAVALVE, LLC; SPENCE ENGINEERING COMPANY, INC.; TAPCOENPRO, LLC
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 065300/0544 →
SECURITY AGREEMENT Recorded Dec 21, 2021
From: CIRCOR INTERNATIONAL, INC.; CIRCOR AEROSPACE, INC.; CIRCOR PRECISION METERING, LLC; TAPCOENPRO, LLC; DELTAVALVE, LLC; CIRCOR PUMPS NORTH AMERICA, LLC
To: TRUIST BANK
Reel/Frame 058552/0318 →
RELEASE OF SECURITY INTEREST Recorded Dec 21, 2021
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CIRCOR AEROSPACE, INC.; CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.; DELTAVALVE, LLC; TAPCOENPRO, LLC; COLFAX FLUID HANDLING RELIABILITY SERVICES COMPANY; CIRCOR INTERNATIONAL, INC.
Reel/Frame 058552/0245 →
SECURITY AGREEMENT Recorded Dec 11, 2017
From: CIRCOR AEROSPACE, INC.; CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.; DELTAVALVE, LLC; SPENCE ENGINEERING COMPANY, INC.; TAPCOENPRO, LLC; COLFAX FLUID HANDLING RELIABILITY SERVICES COMPANY; CLARUS FLUID INTELLIGENCE LLC; CIRCOR INTERNATIONAL, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 045163/0731 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2017
From: SIRVIS, RUSSELL S.; LOVASCO, CHRISTOPHER R.; VASQUEZ, JUAN; GASS, DAVID W.; JORDAN, COREY C.; DROR, LIRON; NELLIKUNNEL, JOHN; HORNING, JEFFREY; OLSEN, CHRISTOPHER
To: CIRCOR AEROSPACE, INC.
Reel/Frame 042194/0507 →
Continuity (2)
Provisional Application 62330574 · May 2, 2016
Related Publication 20170313442A1 · Nov 2, 2017
Cited By (2)
US 12,227,319 US 12,492,023