IP Library Granted Patent US 12,085,210
Granted Patent B2
US 12,085,210 · App. 17/147,437 · Granted Sep 10, 2024

Aircraft tail lock

Inventor: Hoang Minh Chung (Jurong, SG)
Assignee: Sierra Nevada Company, LLC
F16L37/248B64C1/26F16L37/252
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Quick Facts
Patent No.
US 12,085,210
App. No.
17/147,437
Granted
Sep 10, 2024
Kind
B2
Abstract

Systems, devices, and methods are provided for a locking apparatus. A locking apparatus can be configured to operably attach a fixed-wing of an aircraft to a body of the aircraft. The locking apparatus can include a first connector configured to releasably receive a first tube, a second connector having a first side and second side, the first side configured to receive a second tube and the second side configured to releasably receive the first connector, and an end coupling cap configured to releasably lock the first connector and second connector together.

Claims (54)

1. A locking apparatus, comprising:

a first connector configured to releasably receive a first tube;

a second connector having a first side and second side, the first side configured to receive a second tube and the second side configured to releasably receive the first connector; and

an end coupling cap configured to releasably lock the first connector and second connector together;

a first PCB tray configured to releasably secure a first PCB and a first electrical connector; and

a second PCB tray configured to releasably secure a second PCB and second electrical connector, the first electrical connector operably connected to the second electrical connector when the locking apparatus is configured in a locking position.

2. The locking apparatus of claim 1 , wherein the first connector includes a shaft, having an inner diameter and outer diameter, and an annular flange.

3. The locking apparatus of claim 2 , wherein the annular flange of the first connector has an outer diameter larger than that of the outer diameter of the shaft, the annular flange configured to secure the first connector to the second connector from sliding beyond a desired position.

4. The locking apparatus of claim 1 , wherein the first side of the second connector includes a first shaft and the second side of the second connector includes a second shaft, the inner diameter of the first shaft is smaller than that of the inner diameter of the second shaft, an outer diameter of the first shaft is smaller than that of an outer diameter of the second shaft.

5. The locking apparatus of claim 4 , wherein the outer diameter of the first shaft is equal to or smaller than that of the inner diameter of the second shaft.

6. The locking apparatus of claim 1 , wherein the second connector includes an annular flange separating the first side and second side of the second connector, the annular flange having an outer diameter larger than that of outer diameters of the first side and second side of the second connector.

7. The locking apparatus of claim 6 , wherein the annular flange is configured to secure the end coupling cap to the second connector from sliding beyond a desired position when in a locked position.

8. The locking apparatus of claim 1 , wherein the end coupling cap includes a hollow body with an inner diameter, the inner diameter equal in length to an outer diameter of the second side of the second connector, such that when the locking apparatus is in a locked position, the second connector receives the first connector and the end coupling cap secures the first connector and the second connector with the end coupling cap.

9. The locking apparatus of claim 8 , wherein the end coupling cap further comprises an annular inner lip at one end of the hollow body, the annular inner lip configured to secure the end coupling cap in a desired position when locking the first connector and second connector.

10. The locking apparatus of claim 9 , wherein the end coupling cap is prevented from sliding along a longitudinal axis beyond a locking position when locking the first connector and second connector when the annular inner lip is in secure contact with an annular flange of the first connector and an opposite end to the annular inner lip of the hollow body is in secure contact with an annular flange of the second connector.

11. The locking apparatus of claim 1 , wherein the end coupling cap includes a rotating lock connection.

12. The locking apparatus of claim 11 , wherein the rotating lock connection includes a cutout in the end coupling cap such that a lock pin protruding from an outer surface of the second connector can slide through a first portion of the cutout, rotate about the end coupling cap along a second portion of the cutout, and releasably secure the lock pin with in a groove configured to receive the lock pin.

13. The locking apparatus of claim 12 , wherein the end coupling cap is configured to allow a rotation of 30 to 90 degrees relative to the first and second connector.

14. The locking apparatus of claim 12 , wherein the end coupling cap includes a magnetized holding pin configured to receive and releasably secure the lock pin.

15. The locking apparatus of claim 1 , wherein the first PCB tray is releasably secured to the first connector and the second PCB tray is releasably secured to the second connector.

16. The locking apparatus of claim 1 , wherein one or more fasteners secures the first PCB tray, the first connector, and the first tube together.

17. The locking apparatus of claim 1 , wherein the locking apparatus locks a wing to a body of an aircraft.

18. The locking apparatus of claim 1 , wherein the first tube is operably connected to a body of an aircraft and the second tube is operably connected to a tail flap of the aircraft and the locking apparatus locks the body of the aircraft to the tail flap.

19. The locking apparatus of claim 1 above, wherein the first tube and second tube are comprised of carbon fiber.

20. The locking apparatus of claim 18 above, wherein the first tube is configured to rotate such that the tail flap also rotates about a longitudinal axis of the first tube and second tube.

21. The locking apparatus of claim 1 , wherein each of the first connector, second connector, and end coupling cap is comprised of anodized aluminum.

22. The locking apparatus of claim 12 , wherein the lock pin is comprised of hardened steel.

23. A locking apparatus, comprising:

a first connector configured to releasably receive a first tube;

a second connector having a first side and second side, the first side configured to receive a second tube and the second side configured to releasably receive the first connector; and

an end coupling cap configured to releasably lock the first connector and second connector together;

wherein the end coupling cap includes a rotating lock connection and wherein the rotating lock connection includes a cutout in the end coupling cap such that a lock pin protruding from an outer surface of the second connector can slide through a first portion of the cutout, rotate about the end coupling cap along a second portion of the cutout, and releasably secure the lock pin with in a groove configured to receive the lock pin, and wherein the end coupling cap includes a magnetized holding pin configured to receive and releasably secure the lock pin.

24. The locking apparatus of claim 23 , wherein the first connector includes a shaft, having an inner diameter and outer diameter, and an annular flange.

25. The locking apparatus of claim 24 , wherein the annular flange of the first connector has an outer diameter larger than that of the outer diameter of the shaft, the annular flange configured to secure the first connector to the second connector from sliding beyond a desired position.

26. The locking apparatus of claim 23 , wherein the first side of the second connector includes a first shaft and the second side of the second connector includes a second shaft, the inner diameter of the first shaft is smaller than that of the inner diameter of the second shaft, an outer diameter of the first shaft is smaller than that of an outer diameter of the second shaft.

27. The locking apparatus of claim 26 , wherein the outer diameter of the first shaft is equal to or smaller than that of the inner diameter of the second shaft.

28. The locking apparatus of claim 23 , wherein the second connector includes an annular flange separating the first side and second side of the second connector, the annular flange having an outer diameter larger than that of outer diameters of the first side and second side of the second connector.

29. The locking apparatus of claim 28 , wherein the annular flange is configured to secure the end coupling cap to the second connector from sliding beyond a desired position when in a locked position.

30. The locking apparatus of claim 23 , wherein the end coupling cap includes a hollow body with an inner diameter, the inner diameter equal in length to an outer diameter of the second side of the second connector, such that when the locking apparatus is in a locked position, the second connector receives the first connector and the end coupling cap secures the first connector and the second connector with the end coupling cap.

31. The locking apparatus of claim 30 , wherein the end coupling cap further comprises an annular inner lip at one end of the hollow body, the annular inner lip configured to secure the end coupling cap in a desired position when locking the first connector and second connector.

32. The locking apparatus of claim 31 , wherein the end coupling cap is prevented from sliding along a longitudinal axis beyond a locking position when locking the first connector and second connector when the annular inner lip is in secure contact with an annular flange of the first connector and an opposite end to the annular inner lip of the hollow body is in secure contact with an annular flange of the second connector.

33. The locking apparatus of claim 23 , wherein the end coupling cap is configured to allow a rotation of 30 to 90 degrees relative to the first and second connector.

34. The locking apparatus of claim 23 , wherein the end coupling cap includes a magnetized holding pin configured to receive and releasably secure the lock pin.

35. The locking apparatus of claim 23 , further comprising an electrical connection comprising:

a first PCB tray configured to releasably secure a first PCB and a first electrical connector; and

a second PCB tray configured to releasably secure a second PCB and second electrical connector, the first electrical connector operably connected to the second electrical connector when the locking apparatus is configured in a locking position.

36. The locking apparatus of claim 35 , wherein the first PCB tray is releasably secured to the first connector and the second PCB tray is releasably secured to the second connector.

37. The locking apparatus of claim 35 , wherein one or more fasteners secures the first PCB tray, the first connector, and the first tube together.

38. The locking apparatus of claim 23 , wherein the locking apparatus locks a wing to a body of an aircraft.

39. The locking apparatus of claim 23 , wherein the first tube is operably connected to a body of an aircraft and the second tube is operably connected to a tail flap of the aircraft and the locking apparatus locks the body of the aircraft to the tail flap.

40. The locking apparatus of claim 23 , wherein the first tube and second tube are comprised of carbon fiber.

41. The locking apparatus of claim 39 , wherein the first tube is configured to rotate such that the tail flap also rotates about a longitudinal axis of the first tube and second tube.

42. The locking apparatus of claim 23 , wherein each of the first connector, second connector, and end coupling cap is comprised of anodized aluminum.

43. The locking apparatus of claim 23 , wherein the lock pin is comprised of hardened steel.

Assignments (6)
CHANGE OF NAME Recorded Apr 12, 2024
From: SIERRA NEVADA CORPORATION
To: SIERRA NEVADA COMPANY, LLC
Reel/Frame 067096/0337 →
SECURITY INTEREST Recorded Jun 30, 2023
From: SIERRA NEVADA CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 064179/0058 →
TRANSFER STATEMENT Recorded Nov 16, 2022
From: SILICON VALLEY BANK
To: SIERRA NEVADA CORPORATION
Reel/Frame 061954/0884 →
SECURITY INTEREST Recorded Sep 6, 2022
From: VOLANSI, INC.
To: HAPI314159 HOLDINGS, LLC; OUTBOUND CAPITAL I, LP; IRONMAN VENTURES LLC
Reel/Frame 061386/0927 →
SECURITY INTEREST Recorded Jul 25, 2022
From: VOLANSI, INC.
To: SILICON VALLEY BANK
Reel/Frame 060609/0647 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2021
From: CHUNG, HOANG MINH
To: VOLANSI, INC
Reel/Frame 054897/0810 →
Continuity (2)
Provisional Application 62962778 · Jan 17, 2020
Related Publication 20210222809A1 · Jul 22, 2021