IP Library Granted Patent US 11,541,529
Granted Patent B2
US 11,541,529 · App. 17/114,008 · Granted Jan 3, 2023

Wind turbine blade rotating device—strapped tip device with blade stabilization system

Inventors: Mehmet Üyünük (Izmir, TR); Furkan Ünal (Izmir, TR)
Assignee: TPI Composites, Inc.
B25H1/005B25B1/205B60P3/40F03D13/40F16M11/10F16M11/18F16M11/38F16M11/42B62B5/003B62B5/0033F05B2240/941F05B2260/02F05B2260/30F16M2200/022F16M2200/028
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Quick Facts
Patent No.
US 11,541,529
App. No.
17/114,008
Granted
Jan 3, 2023
Kind
B2
Abstract

A wind turbine blade suspension and rotation device capable of raising and lowering the blade includes a blade housing configured to receive a blade and having at least one guide on an exterior surface; a base; a first telescopic frame disposed on a first side of the base; a second telescopic frame disposed on a second side of the base; at least one adjustable strap, the adjustable strap disposed between the adjustable frames; wherein the at least one strap extends through the guide on the exterior surface of the housing to suspend the blade.

Claims (32)

1. A wind turbine blade suspension device comprising:

a blade housing, the blade housing configured to receive a blade therein, the blade housing including at least one guide on an exterior surface;

a base;

a first adjustable frame disposed on a first side of the base, the first adjustable frame including a pair of spaced columns, each column having a bottom and top end, the top ends defining a first hinge point;

a second adjustable frame disposed on a second side of the base, the second adjustable frame including a pair of spaced columns, each column having a bottom and top end, the top ends defining a second hinge point;

at least one adjustable strap, the adjustable strap disposed between the adjustable frames and extending over at least one hinge point;

wherein the device has an expanded position and a collapsed position, the first hinge point and the second hinge point spaced apart by a first distance when the device is in the expanded position, and the first hinge point and the second hinge point spaced apart by a second distance when the device is in the collapsed position; and

wherein the at least one strap extends through the guide on the exterior surface of the housing to suspend the blade; and

wherein the first distance that the first hinge point and the second hinge point are spaced apart is lesser than the second distance the first hinge point and the second hinge point are spaced apart.

2. The wind turbine blade suspension device of claim 1 , wherein the adjustable frames have a non-linear shape.

3. The wind turbine blade suspension device of claim 1 , wherein the adjustable frames are configured to adjust the height of at least one strap.

4. The wind turbine blade suspension device of claim 1 , wherein each adjustable frame includes a pair of spaced struts having a bottom and top end, with a cross-beam extending between adjacent struts proximate the top end.

5. The wind turbine blade suspension device of claim 1 , wherein at least one strap extends around less than the entire surface of the blade housing.

6. The wind turbine blade suspension device of claim 1 , wherein the at least one strap extends around the leading edge of the blade housing.

7. The wind turbine blade suspension device of claim 1 , wherein the housing is configured as a multi-piece component having an open configuration for receiving the blade and a closed configuration.

8. The wind turbine blade suspension device of claim 1 , wherein at least one strap is adjustable to change the height of the blade.

9. A wind turbine blade suspension device comprising:

a blade housing, the blade housing configured to receive a blade therein, the blade housing including at least one guide on an exterior surface;

a base having a top surface and a bottom surface;

a first pair of telescopic frames disposed on a first side of the base, each of the first telescopic frames having a bottom and top end;

a second pair of telescopic frames disposed on a second side of the base, each of the second telescopic frames having a bottom and top end;

wherein the device has an expanded position and a collapsed position, the top end of the telescopic frames disposed above the base when the device is in the expanded position, and the bottom end of the telescopic frames disposed below the bottom of the base when the device is in the collapsed position;

at least one adjustable strap, the adjustable strap extending from the base and disposed between the telescopic frames;

wherein the at least one strap extends through the guide on the exterior surface of the housing to suspend the blade.

10. The wind turbine blade suspension device of claim 9 , wherein the telescopic frames have an arcuate shape.

11. The wind turbine blade suspension device of claim 9 , wherein the strap is disposed between the first pair of telescopic frames.

12. The wind turbine blade suspension device of claim 9 , wherein the strap is disposed between the second pair of telescopic frames.

13. The wind turbine blade suspension device of claim 9 , further comprising an actuator coupled to at least one telescopic frame, the actuator extending from a lowered position to an extended position.

14. The wind turbine blade suspension device of claim 13 , wherein the actuator is attached to a cross beam extending between the pair of telescopic frames.

15. The wind turbine blade suspension device of claim 9 , further comprising a plurality of casters, the casters attached to the frame.

16. The wind turbine blade suspension device of claim 9 , wherein at least one strap is adjustable to change the height of the blade.

17. The wind turbine blade suspension device of claim 9 , wherein the strap surrounds the leading edge of the blade.

Assignments (2)
SECURITY INTEREST Recorded Dec 14, 2023
From: TPI COMPOSITES, INC.
To: OAKTREE FUND ADMINISTRATION, LLC
Reel/Frame 066014/0207 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2020
From: ÜYÜNÜK, MEHMET; ÜNAL, FURKAN
To: TPI COMPOSITES, INC.
Reel/Frame 054581/0226 →
Continuity (6)
Continuation 16373344 · Apr 2, 2019
Provisional Application 62651588 · Apr 2, 2018
Provisional Application 62651581 · Apr 2, 2018
Provisional Application 62651601 · Apr 2, 2018
Provisional Application 62651586 · Apr 2, 2018
Related Publication 20210086345A1 · Mar 25, 2021
Cited By (1)
US 12,612,897