IP Library Granted Patent US 11,142,300
Granted Patent B2
US 11,142,300 · App. 16/655,400 · Granted Oct 12, 2021

Length adjustable link

Inventors: Kyle Thomas Cravener (Arlington, TX); Andrew Maresh (Lewisville, TX); Chyausong Tzeng (Arlington, TX)
Assignee: Bell Textron Inc.
B64C11/28B64C11/325B64C27/57B64C27/605B64C27/80B64C29/0033
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,142,300
App. No.
16/655,400
Granted
Oct 12, 2021
Kind
B2
Abstract

An exemplary length adjustable link includes a tube having an internal bore and internal surface, a first rod end having a first shaft disposed in a first end of the internal bore, a second rod end having a second shaft disposed in a second end of the internal bore, and a member threadably connecting the first rod end to the second rod end.

Claims (37)

1. A length adjustable link comprising:

a tube having a circular internal bore and internal surface;

a first rod end having a first shaft disposed in a first end of the internal bore;

a second rod end having a second shaft disposed in a second end of the internal bore; and

a member having a first externally threaded nipple connected to internal threads of the first shaft and a second externally threaded nipple connected to internal threads of the second shaft; and

a pin positioned through the tube and the member.

2. The length adjustable link of claim 1 , wherein the internal surface is not threaded.

3. The length adjustable link of claim 1 , wherein the internal surface comprises a non-stick material.

4. The length adjustable link of claim 1 , wherein the internal surface is not threaded; and

the internal surface comprises a non-stick material.

5. A tiltrotor aircraft comprising:

a rotor blade coupled to a blade cuff and operable between an extended position and a folded position;

a swash plate configured to translate relative to a mast;

a pitch link rotatably coupled to the swash plate;

a pitch horn rotatably coupled to the pitch link;

a crank coupled to the pitch horn, the pitch horn and the crank being configured to rotate relative to the blade cuff; and

a link rotatably coupled to the crank and rotatably coupled to the rotor blade, wherein the link comprises:

a tube having an internal bore and internal surface;

a first rod end having a first shaft disposed in a first end of the internal bore;

a second rod end having a second shaft disposed in a second end of the internal bore; and

a member threadably connecting the first rod end to the second rod end.

6. The tiltrotor aircraft of claim 5 , wherein the member is rotatably locked with the tube.

7. The tiltrotor aircraft of claim 5 , wherein the member has a first externally threaded nipple connected to internal threads of the first shaft; and

a second externally threaded nipple connected to internal threads of the second shaft.

8. The tiltrotor aircraft of claim 7 , wherein the member is rotatably locked with the tube.

9. The tiltrotor aircraft of claim 8 , wherein the internal surface comprises a non-stick material.

10. The tiltrotor aircraft of claim 8 , wherein the internal surface is not threaded.

11. The tiltrotor aircraft of claim 8 , wherein the internal surface is not threaded; and

the internal surface comprises a non-stick material.

12. The tiltrotor aircraft of claim 5 , wherein the internal bore is circular; and

further comprising a pin positioned through the tube and the member, the pin rotatably locking the member with the tube.

13. The tiltrotor aircraft of claim 12 , wherein the pin is removably positioned through the tube and the member.

14. The tiltrotor aircraft of claim 12 , wherein the internal surface comprises a non-stick material.

15. The tiltrotor aircraft of claim 12 , wherein the pin is removably positioned through the tube and the member; and

the internal surface comprises a non-stick material.

16. The length adjustable link of claim 1 , wherein the pin is removably positioned through the tube and the member.

17. The length adjustable link of claim 16 , wherein the internal surface comprises a non-stick material.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2021
From: BELL TEXTRON INC.
To: BELL TEXTRON RHODE ISLAND INC.
Reel/Frame 055609/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2021
From: BELL TEXTRON RHODE ISLAND INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 055609/0424 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2019
From: CRAVENER, KYLE THOMAS; MARESH, ANDREW; TZENG, CHYAUSONG
To: BELL TEXTRON INC.
Reel/Frame 050749/0601 →
Continuity (1)
Related Publication 20210114715A1 · Apr 22, 2021