IP Library Granted Patent US 11,761,813
Granted Patent B2
US 11,761,813 · App. 17/073,195 · Granted Sep 19, 2023

Weighing system and method

Inventor: Simon Tetreault (Sainte-Thérèse, CA)
Assignee: Textron Innovations Inc.
G01G19/14G01G21/22G01G21/23G01G23/01G01G23/361
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 11,761,813
App. No.
17/073,195
Granted
Sep 19, 2023
Kind
B2
Abstract

A weighing system includes a support, a load cell mounted to the support, and a part platform suspended from the load cell to receive a part to be weighed. The load cell is operable to generate thousands of weight values for the part per second over a period of less than twenty seconds. The load cell is operable to output a weight of the part by averaging the weight values over the period of less than twenty seconds. A method of weighing the part suspended from the load cell is also disclosed.

Claims (24)

1. A test station for non-destructive testing of aerospace components, comprising: a weighing system having a support being static, a load cell mounted to the support, and a part platform suspended from the load cell to receive an aerospace component to be weighed, the load cell operable to generate thousands of weight values for the aerospace component per second over a period of less than twenty seconds, the support remaining at a constant position during the period of less than twenty seconds, the load cell operable to output a weight of the aerospace component by averaging the weight values over the period of less than twenty seconds.

2. The test station of claim 1 , wherein the load cell is operable to generate between 10,000 and 20,000 weight values for the aerospace component per second.

3. The test station of claim 1 , wherein the support is a cantilever fixed at one end to an upright wall.

4. The test station of claim 1 , wherein the support is immobile.

5. The test station of claim 1 , wherein the load cell is operable to generate the weight values with a precision of at least +/−0.01 lbs.

6. The test station of claim 1 , wherein the part platform includes a basket having walls being interconnected and delimiting an enclosure to receive the aerospace component, one or more of the walls having mounts to attach the aerospace component to the basket.

7. The test station of claim 1 , comprising one or more straps mounted to the load cell and to the part platform to suspend the part platform from the load cell.

8. The test station of claim 7 , wherein the one or more of the straps are pivotably mounted to the load cell.

9. A method of testing an aerospace component, the method comprising:

suspending the aerospace component from a load cell mounted to a support being static and disposed in a testing facility; and

weighing the aerospace component, including:

generating thousands of weight values for the aerospace component per second with the load cell over a period of less than twenty seconds while the support remains at a constant position during the period;

averaging the weight values over the period of less than twenty seconds to generate a weight of the aerospace component; and

outputting the weight of the aerospace component.

10. The method of claim 9 , wherein generating thousands of weight values for the aerospace component includes generating thousands of weight values for the aerospace component with a precision of at least +/−0.01 lbs.

11. The method of claim 9 , comprising completing the method of weighing the aerospace component in less than one minute.

12. The method of claim 9 , comprising generating thousands of weight values per second for an empty part platform for receiving the aerospace component before generating the thousands of weight values for the aerospace component.

13. The method of claim 12 , wherein generating the thousands of weight values per second for the empty part platform includes generating the thousands of weight values per second for the empty part platform over a period of about fifteen seconds to generate a weight of the empty part platform.

14. The method of claim 13 , comprising setting the weight of the empty part platform as a zero-weight reference.

15. The method of claim 14 , comprising placing the aerospace component into or onto the part platform and then generating the thousands of weight values for the aerospace component per second with the load cell over the period of less than twenty seconds.

16. The method of claim 9 , comprising averaging the weight values over a period of fifteen seconds to generate the weight of the aerospace component.

17. The method of claim 9 , wherein outputting the weight of the aerospace component includes visually outputting a single value of the weight of the aerospace component in pounds or kilograms.

18. The method of claim 9 , wherein outputting the weight of the aerospace component includes communicating the weight of the aerospace component directly to a data server without first visually displaying the weight of the aerospace component.

19. The method of claim 9 , wherein outputting the weight of the aerospace component includes communicating the weight of the aerospace component to a data server.

Assignments (9)
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 17035195 PREVIOUSLY RECORDED AT REEL: 059258 FRAME: 0594. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT . Recorded Mar 22, 2022
From: BELL TEXTRON INC.
To: BELL TEXTRON RHODE ISLAND INC.
Reel/Frame 059473/0833 →
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION 17035195 PREVIOUSLY RECORDED AT REEL: 059258 FRAME: 0774. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT . Recorded Mar 22, 2022
From: BELL TEXTRON RHODE ISLAND INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 059474/0426 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2022
From: BELL TEXTRON INC.
To: BELL TEXTRON RHODE ISLAND INC.
Reel/Frame 059258/0594 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2022
From: BELL TEXTRON RHODE ISLAND INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 059258/0774 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2022
From: BELL TEXTRON INC.
To: BELL HELICOPTER RHODE ISLAND INC.
Reel/Frame 059040/0595 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2022
From: BELL HELICOPTER RHODE ISLAND INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 059040/0612 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2021
From: BELL TEXTRON INC.
To: BELL HELICOPTER RHODE ISLAND INC.
Reel/Frame 055850/0699 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2021
From: BELL HELICOPTER RHODE ISLAND INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 055850/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2020
From: TETREAULT, SIMON
To: BELL TEXTRON INC.
Reel/Frame 054095/0890 →
Continuity (1)
Related Publication 20220120604A1 · Apr 21, 2022