IP Library Granted Patent US 11,341,790
Granted Patent B2
US 11,341,790 · App. 16/743,988 · Granted May 24, 2022

Gearbox internal sensor integration

Inventors: Scott David Poster (Arlington, TX); Brian Edward Tucker (Fort Worth, TX)
Assignee: Textron Innovations Inc.
G07C5/085B64C27/12B64D45/00B64D2045/0065F16H57/0405
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Quick Facts
Patent No.
US 11,341,790
App. No.
16/743,988
Granted
May 24, 2022
Kind
B2
Abstract

An exemplary internal wireless sensor monitoring system includes a wireless sensor positioned inside of an enclosed housing to monitor a condition in the housing, a wireless gateway positioned outside of the housing, a gateway antenna located in the housing configured to wirelessly communicate with the wireless sensor, and a conductor extending through a penetration in the housing and connecting the gateway antenna and the wireless gateway.

Claims (35)

1. An internal wireless sensor monitoring system comprising:

a wireless sensor positioned inside of an enclosed housing to monitor a condition in the housing;

a wireless gateway positioned outside of the enclosed housing;

a gateway antenna located within the enclosed housing and configured to wirelessly communicate with the wireless sensor; and

a conductor extending through a penetration in the enclosed housing and connecting the gateway antenna and the wireless gateway.

2. The internal wireless sensor monitoring system of claim 1 , wherein the enclosed housing encloses gears.

3. The internal wireless sensor monitoring system of claim 1 , wherein the wireless sensor comprises an energy harvesting device configured to convert energy into electric energy.

4. The internal wireless sensor monitoring system of claim 1 , wherein the penetration passes a component of an operational system.

5. The internal wireless sensor monitoring system of claim 4 , wherein the wireless sensor comprises an energy harvesting device configured to convert energy into electric energy.

6. The internal wireless sensor monitoring system of claim 1 , wherein the penetration passes a conduit of a lubrication system.

7. The internal wireless sensor monitoring system of claim 6 , wherein the wireless sensor comprises an energy harvesting device configured to convert energy into electric energy.

8. A rotorcraft comprising:

a wireless sensor positioned inside of a gearbox housing;

a wireless gateway positioned outside of the gearbox housing;

a gateway antenna located within the gearbox housing and configured to wireles sly communicate with the wireless sensor; and

a conductor extending through a penetration in the gearbox housing and connecting the gateway antenna and the wireless gateway.

9. The rotorcraft of claim 8 , wherein the wireless sensor comprises an energy harvesting device configured to convert energy into electric energy.

10. The rotorcraft of claim 8 , wherein the penetration passes an additional component.

11. The rotorcraft of claim 10 , wherein the additional component is a component of a lubrication system.

12. The rotorcraft of claim 8 , further comprising an imaging system comprising a first component located inside of the gearbox housing, a second component located outside of the gearbox housing, and a wired connector passing through the penetration and connecting the first component and the second component.

13. The rotorcraft of claim 12 , wherein the wireless sensor comprises an energy harvesting device configured to convert energy into electric energy.

14. The rotorcraft of claim 8 , further comprising a second wireless sensor located inside of the gearbox housing;

a second wireless gateway positioned outside of the gearbox housing;

a second gateway antenna located within the gearbox housing and configured to wirelessly communicate with the second wireless sensor; and

a second conductor extending through a penetration in the gearbox housing and connecting the gateway antenna and the wireless gateway.

15. The rotorcraft of claim 14 , wherein the wireless sensor comprises an energy harvesting device configured to convert energy into electric energy.

16. A method comprising:

positioning a wireless sensor inside of a gearbox housing, the wireless sensor comprising a controller, a transducer, and a sensor antenna;

transmitting, via the sensor antenna, data from the wireless sensor to a gateway antenna positioned within the gearbox housing;

communicating the data from the gateway antenna over a wired connection to a wireless gateway located outside of the gearbox housing, the wired connection passing through a penetration in the gearbox housing; and

transmitting the data from the wireless gateway to a rotorcraft computer.

17. The method of claim 16 , further comprising converting energy into electric energy and supplying the electric energy to the wireless sensor.

18. The method of claim 16 , wherein the penetration passes an additional component.

19. The method of claim 16 , further comprising an imaging system comprising a first component located inside of the gearbox housing, a second component located outside of the gearbox housing, and a wired connector passing through the penetration and connecting the first component and the second component.

20. The method of claim 19 , further comprising converting energy into electric energy and supplying the electric energy to the wireless sensor.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2021
From: BELL TEXTRON INC.
To: BELL TEXTRON RHODE ISLAND INC.
Reel/Frame 055602/0698 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2021
From: BELL TEXTRON RHODE ISLAND INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 055603/0134 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2020
From: POSTER, SCOTT DAVID; TUCKER, BRIAN EDWARD
To: BELL TEXTRON INC.
Reel/Frame 051531/0532 →
Continuity (1)
Related Publication 20210217255A1 · Jul 15, 2021