IP Library › Granted Patent US 11,260,412
Granted Patent B2
US 11,260,412 · App. 16/047,934 · Granted Mar 1, 2022

Fluid application device

Inventors: Raul Tomuta (Long Beach, CA); Angelica Davancens (Reseda, CA); Richard Philip Topf (Orange, CA); Branko Sarh (Huntington Beach, CA)
Assignee: The Boeing Company
B05B13/0431B05C1/02B05C5/0208B05C5/0216B05C1/06
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Quick Facts
Patent No.
US 11,260,412
App. No.
16/047,934
Granted
Mar 1, 2022
Kind
B2
Abstract

A method and apparatus for applying a viscous fluid onto a surface. An applicator associated with an extension member may be positioned over the surface using a robotic operator. The extension member may be configured to maintain a selected distance between the applicator and a fluid source for the viscous fluid. The viscous fluid may be dispensed from the fluid source to the applicator. The viscous fluid may be applied onto the surface using the applicator.

Claims (60)

1. A method for applying a viscous fluid onto a surface, the method comprising:

moving an applicator associated with an extension member along the surface using a robotic operator in which the extension member is configured and a fluid source is located at a first location and the applicator is located at a second location that is different than the first location to maintain a selected distance between the applicator and the fluid source for the viscous fluid, wherein the extension member comprises an arm coupled to the applicator and wherein the applicator rotates around an applicator axis and the arm rotates around an arm axis that is different than the applicator axis;

dispensing the viscous fluid from the fluid source to the applicator at a controlled rate using a fluid control system; and

applying the viscous fluid onto the surface using the applicator,

wherein the viscous fluid has a viscosity between about 50 poise and about 12,500 poise and

wherein moving the applicator comprises moving the applicator in a direction that is different than the applicator axis by rotating the arm around the arm axis while substantially concurrently applying the viscous fluid onto the surface using the applicator wherein the surface is substantially normal to the applicator axis.

2. The method of claim 1 , wherein moving the applicator associated with the extension member over the surface using the robotic operator comprises:

moving at least one of the extension member and a platform associated with the extension member using the robotic operator to move the applicator to a position over the surface, wherein the fluid source is associated with the extension member.

3. The method of claim 1 further comprising:

controlling an amount of the viscous fluid dispensed from the fluid source to the applicator using the fluid control system.

4. The method of claim 1 further comprising:

rotating the applicator about the applicator axis through and independently of the extension member using an applicator movement system.

5. The method of claim 1 , wherein the arm axis is substantially perpendicular to the applicator axis.

6. The method of claim 1 , wherein applying the viscous fluid onto the surface using the applicator comprises:

applying the viscous fluid onto the surface using the applicator to seal a number of interfaces on the surface, wherein the viscous fluid comprises a sealant and the applicator comprises a brush.

7. The method of claim 1 further comprising:

extending the applicator away from a platform using the extension member, wherein the extension member comprises a telescopic arm configured to extend and retract with respect to the arm axis through the telescopic arm.

8. The method of claim 1 , wherein moving the applicator associated with the extension member along the surface using the robotic operator comprises:

positioning a platform using a robotic arm to position the extension member over the surface, wherein the platform is attached to the robotic arm by an attachment unit.

9. The method of claim 8 , wherein moving the applicator associated with the extension member along the surface using the robotic operator comprises:

moving at least one of the extension member and the platform, wherein the fluid source is associated with the extension member.

10. The method of claim 1 , wherein the arm axis is substantially perpendicular to the applicator axis, and

wherein applying the viscous fluid onto the surface using the applicator comprises: applying the viscous fluid onto the surface using the applicator to seal a number of interfaces on the surface, wherein the viscous fluid comprises a sealant and the applicator comprises a brush.

11. A method for applying a viscous fluid onto a surface, the method comprising:

moving an applicator associated with an extension member along the surface using a robotic operator in which the extension member is configured and a fluid source is located at a first location and the applicator is located at a second location that is different than the first location to maintain a selected distance between the applicator and the fluid source for the viscous fluid, wherein the extension member comprises an arm coupled to the applicator and wherein the applicator rotates around an applicator axis and the arm rotates around an arm axis that is different than the applicator axis;

rotating the applicator about the applicator axis through and independently of the extension member using an applicator movement system;

dispensing the viscous fluid from the fluid source to the applicator at a controlled rate using a fluid control system;

controlling an amount of the viscous fluid dispensed from the fluid source to the applicator using the fluid control system; and

applying the viscous fluid onto the surface using the applicator,

wherein the viscous fluid has a viscosity between about 50 poise and about 12,500 poise and

wherein moving the applicator comprises moving the applicator in a direction that is different than the applicator axis by rotating the arm around the arm axis while substantially concurrently applying the viscous fluid onto the surface using the applicator wherein the surface is substantially normal to the applicator axis.

12. The method of claim 11 , wherein moving the applicator associated with the extension member over the surface using the robotic operator comprises:

moving at least one of the extension member and a platform associated with the extension member using the robotic operator to move the applicator to a position over the surface, wherein the fluid source is associated with the extension member.

13. The method of claim 11 , wherein the arm axis is substantially perpendicular to the applicator axis.

14. The method of claim 11 , wherein applying the viscous fluid onto the surface using the applicator comprises:

applying the viscous fluid onto the surface using the applicator to seal a number of interfaces on the surface, wherein the viscous fluid comprises a sealant and the applicator comprises a brush.

15. The method of claim 11 further comprising:

extending the applicator away from a platform using the extension member, wherein the extension member comprises a telescopic arm configured to extend and retract with respect to the arm axis through the telescopic arm.

16. The method of claim 11 , wherein moving the applicator associated with the extension member along the surface using the robotic operator comprises:

positioning a platform using a robotic arm to position the extension member over the surface, wherein the platform is attached to the robotic arm by an attachment unit.

17. The method of claim 16 , wherein moving the applicator associated with the extension member along the surface using the robotic operator comprises:

moving at least one of the extension member and the platform, wherein the fluid source is associated with the extension member.

18. The method of claim 11 , wherein the arm axis is substantially perpendicular to the applicator axis, and

wherein applying the viscous fluid onto the surface using the applicator comprises: applying the viscous fluid onto the surface using the applicator to seal a number of interfaces on the surface, wherein the viscous fluid comprises a sealant and the applicator comprises a brush.

19. A method for applying a viscous fluid onto a surface, the method comprising:

moving an applicator associated with an extension member along the surface using a robotic operator in which the extension member is configured and a fluid source is located at a first location and the applicator is located at a second location that is different than the first location to maintain a selected distance between the applicator and the fluid source for the viscous fluid, wherein the extension member comprises an arm coupled to the applicator and wherein the applicator rotates around an applicator axis and the arm rotates around an arm axis that is different than the applicator axis;

rotating the applicator about the applicator axis through and independently of the extension member using an applicator movement system;

extending the applicator away from a platform using the extension member, wherein the extension member comprises a telescopic arm configured to extend and retract with respect to the arm axis through the telescopic arm;

dispensing the viscous fluid from the fluid source to the applicator at a controlled rate using a fluid control system;

controlling an amount of the viscous fluid dispensed from the fluid source to the applicator using the fluid control system; and

applying the viscous fluid onto the surface using the applicator,

wherein the viscous fluid has a viscosity between about 50 poise and about 12,500 poise and

wherein moving the applicator comprises moving the applicator in a direction that is different than the applicator axis by rotating the arm around the arm axis while substantially concurrently applying the viscous fluid onto the surface using the applicator wherein the surface is substantially normal to the applicator axis.

20. The method of claim 19 , wherein moving the applicator associated with the extension member over the surface using the robotic operator comprises:

moving at least one of the extension member and a platform associated with the extension member using the robotic operator to move the applicator to a position over the surface, wherein the fluid source is associated with the extension member.

21. The method of claim 19 , wherein the arm axis is substantially perpendicular to the applicator axis.

22. The method of claim 19 , wherein applying the viscous fluid onto the surface using the applicator comprises:

applying the viscous fluid onto the surface using the applicator to seal a number of interfaces on the surface, wherein the viscous fluid comprises a sealant and the applicator comprises a brush.

23. The method of claim 19 , wherein the arm axis is substantially perpendicular to the applicator axis, and

wherein applying the viscous fluid onto the surface using the applicator comprises: applying the viscous fluid onto the surface using the applicator to seal a number of interfaces on the surface, wherein the viscous fluid comprises a sealant and the applicator comprises a brush.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2018
From: TOMUTA, RAUL; DAVANCENS, ANGELICA; TOPF, RICHARD PHILIP; SARH, BRANKO
To: THE BOEING COMPANY
Reel/Frame 046488/0805 →
Continuity (2)
Division 13769569 · Feb 18, 2013
Related Publication 20180333732A1 · Nov 22, 2018
Cited By (1)
US 12,303,931