IP Library Granted Patent US 10,239,639
Granted Patent B2
US 10,239,639 · App. 15/844,226 · Granted Mar 26, 2019

Launch tube restraint system for unmanned aerial vehicle (UAV)

Inventors: Guan H Su (Rowland Heights, CA); Marcos Henry Rodriguez (Simi Valley, CA)
Assignee: AEROVIRONMENT, INC.
B64F1/04B64C39/024B64F1/06F41B11/80F41F3/00F41F3/042F41F3/052F41F3/073B64C2201/08B64C2201/084B64C2201/088B64C2201/201
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Quick Facts
Patent No.
US 10,239,639
App. No.
15/844,226
Granted
Mar 26, 2019
Kind
B2
Abstract

An unmanned aerial launch vehicle (UAV) launch apparatus is disclosed that includes a UAV having an exterior surface, an aerial vehicle (AV) tab extending from the exterior surface, a tube containing the UAV, the tube including a tab stop configured to controllably hinder travel of the AV tab past the tab stop, and a pair of opposing tab guides configured to position the AV tab for travel over the tab stop.

Claims (31)

1. An unmanned aerial launch vehicle (UAV) launch apparatus, comprising:

a tube, wherein the tube has an open end;

a cap positioned over the open end of the tube;

a strap extending through at least one strap guide and restraining the cap;

wherein the strap extends around the entire tube; and

a gas generator configured to provide a launching force wherein the launching force is at least sufficient to enable a UAV to translate axially out of the tube.

2. The apparatus of claim 1 , wherein the strap extends over a top of the cap.

3. The apparatus of claim 1 , wherein the strap extends through at least one strap guide.

4. The apparatus of claim 3 , wherein the at least one strap guide includes at least one of: a top strap guide disposed on the cap and a bottom strap guide disposed distal from the open end of the tube.

5. The apparatus of claim 1 , wherein the strap has a first attachment at a first end of the strap and a second attachment at a second end of the strap, and wherein the first attachment is detachably coupled to the second attachment.

6. The apparatus of claim 5 , wherein the first attachment and the second attachment are buckles.

7. The apparatus of claim 5 , wherein the strap, first attachment, and second attachment have sufficient strength to prevent forceful escape of the UAV through the open end of the tube by holding the cap in place over the open end of the tube.

8. The apparatus of claim 1 , wherein the strap remains connected to the at least one strap guide when the cap is removed from the open end of the tube.

9. The apparatus of claim 8 , wherein the cap remains connected to the tube via the strap when the cap is removed from the open end of the tube.

10. The apparatus of claim 1 , wherein the at least one strap guide includes two guides disposed on either side of the strap.

11. The apparatus of claim 10 , wherein the at least one strap guide includes a top portion disposed between the two guides to hold the strap in place.

12. An apparatus, comprising:

a tube having an open end;

a cap positioned over the open end of the tube; and

a strap restraining the cap wherein the strap extends around the entire tube.

13. The apparatus of claim 12 , further comprising:

a bottom strap guide disposed distal from the open end of the tube, wherein the strap extends through the bottom strap guide.

14. The apparatus of claim 12 , wherein the strap has a first attachment at a first end of the strap and a second attachment at a second end of the strap, and wherein the first attachment is detachably coupled to the second attachment.

15. The apparatus of claim 12 , wherein the cap comprises a top strap guide.

16. The apparatus of claim 15 , wherein the strap remains connected to the top strap guide when the cap is removed from the open end of the tube.

17. The apparatus of claim 16 , wherein the cap remains connected to the tube via the strap when the cap is removed from the open end of the tube.

18. The apparatus of claim 15 , wherein the top strap guide includes two guides disposed on either side of the strap.

19. The apparatus of claim 16 , wherein the top strap guide includes a top portion disposed between the two guides to hold the strap in place.

20. A method of launching an unmanned aerial launch vehicle (UAV), comprising:

removing a strap detachably coupled to a tube wherein the strap extends around the entire tube;

removing a cap from an end of the tube.

Assignments (2)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Feb 19, 2021
From: AEROVIRONMENT, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 055343/0926 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2017
From: SU, GUAN H.; RODRIGUEZ, MARCOS HENRY
To: AEROVIRONMENT, INC.
Reel/Frame 044411/0748 →
Continuity (5)
Continuation 15292908 · Oct 13, 2016
Continuation 14281680 · May 19, 2014
Continuation PCTUS2012067086 · Nov 29, 2012
Provisional Application 61564792 · Nov 29, 2011
Related Publication 20180186474A1 · Jul 5, 2018