IP Library Granted Patent US 8,551,206
Granted Patent B2
US 8,551,206 · App. 13/110,231 · Granted Oct 8, 2013

System and method for securing gas turbine air filters

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Quick Facts
Patent No.
US 8,551,206
App. No.
13/110,231
Granted
Oct 8, 2013
Kind
B2
Abstract

A gas turbine air filter system includes a frame and at least one guide attached to the frame. A first lever is attached to the frame and can pivot with respect to the frame to engage a first filter. A second lever is attached to the frame and can pivot with respect to the frame to engage a second filter. A method for securing gas turbine air filters includes inserting a first filter into a frame inside at least one guide and pivoting a first clamp connected to the frame to engage at least a portion of the first clamp with the first filter. The method further includes inserting a second filter into the frame inside the at least one guide and pivoting a second clamp to engage at least a portion of the second clamp with the second filter.

Claims (32)

1. A gas turbine air filter system comprising:

a. a frame;

b. at least one guide attached to said frame, wherein said at least one guide comprises a first surface that defines a first perimeter and a second surface that defines a second perimeter;

c. a first clamp attached to said frame, wherein said first clamp has an open position that allows a first filter to be positioned within said at least one guide and a closed position that engages at least a portion of said first clamp against the first filter; and

d. a second clamp attached to said frame, wherein said second clamp has an open position that allows a second filter to be positioned within said guide and a closed position that engages at least a portion of said second clamp against the second filter, and a stepped arm engaged with the second filter when said second clamp is in said closed position.

2. The gas turbine air filter system as in claim 1 , wherein said first clamp comprises a tab engaged with the first filter when said first clamp is in said closed position.

3. The gas turbine air filter system as in claim 1 , wherein said first clamp defines a longitudinal axis that is substantially perpendicular to said frame when said first clamp is in said closed position.

4. The gas turbine air filter system as in claim 1 , wherein said second clamp comprises a stepped arm engaged with the second filter when said second clamp is in said closed position.

5. The gas turbine air filter system as in claim 4 , wherein said second clamp comprises a cantilever arm engaged with the second filter when said second clamp is in said closed position.

6. The gas turbine air filter system as in claim 1 , further comprising a detent that can be engaged with said second clamp when said second clamp is in said closed position.

7. The gas turbine air filter system as in claim 6 , wherein said detent can be engaged with said first clamp when said first clamp is in said open position.

8. A gas turbine air filter system comprising:

a. a frame;

b. at least one guide attached to said frame;

c. a first clamp attached to said frame, wherein said first clamp has an open position that allows a first filter to be positioned within said at least one guide and a closed position that engages at least a portion of said first clamp against the first filter; and

d. a second clamp attached to said frame, wherein said second clamp has an open position that allows a second filter to be positioned within said guide, a closed position that engages at least a portion of said second clamp against the second filter, and a stepped arm engaged with the second filter when said second clamp is in said closed position.

9. The gas turbine air filter system as in claim 8 , wherein said at least one guide comprises a first surface that defines a first perimeter and a second surface that defines a second perimeter.

10. The gas turbine air filter system as in claim 8 , wherein said first clamp defines a longitudinal axis that is substantially perpendicular to said frame when said first clamp is in said closed position.

11. The gas turbine air filter system as in claim 8 , wherein said second clamp comprises a cantilever arm engaged with the second filter when said second clamp is in said closed position.

12. The gas turbine air filter system as in claim 8 , further comprising a detent that can be engaged with said second clamp when said second clamp is in said closed position.

13. The gas turbine air filter system as in claim 12 , wherein said detent can be engaged with said first clamp when said first clamp is in said open position.

14. A gas turbine air filter system comprising:

a. a frame;

b. at least one guide attached to said frame;

c. a first clamp attached to said frame, wherein said first clamp has an open position that allows a first filter to be positioned within said at least one guide and a closed position that engages at least a portion of said first clamp against the first filter;

d. a second clamp attached to said frame, wherein said second clamp has an open position that allows a second filter to be positioned within said guide and a closed position that engages at least a portion of said second clamp against the second filter; and a stepped arm engaged with the second filter when said second clamp is in said closed position

e. a detent that can be engaged with said second clamp when said second clamp is in said closed position.

15. The gas turbine air filter system as in claim 14 , wherein said at least one guide comprises a first surface that defines a first perimeter and a second surface that defines a second perimeter.

16. The gas turbine air filter system as in claim 14 , wherein said first clamp defines a longitudinal axis that is substantially perpendicular to said frame when said first clamp is in said closed position.

17. The gas turbine air filter system as in claim 14 , wherein said second clamp comprises a stepped arm engaged with the second filter when said second clamp is in said closed position.

18. The gas turbine air filter system as in claim 17 , wherein said second clamp comprises a cantilever arm engaged with the second filter when said second clamp is in said closed position.

19. The gas turbine air filter system as in claim 14 , wherein said detent can be engaged with said first clamp when said first clamp is in said open position.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2022
From: PARKER-HANNIFIN CORPORATION
To: PARKER INTANGIBLES LLC
Reel/Frame 060440/0130 →
MERGER Recorded May 13, 2022
From: BHA ALTAIR, LLC
To: PARKER-HANNIFIN CORPORATION
Reel/Frame 060062/0932 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2014
From: GENERAL ELECTRIC COMPANY; BHA GROUP, INC.; ALTAIR FILTER TECHNOLOGY LIMITED
To: BHA ALTAIR, LLC
Reel/Frame 031911/0797 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2011
From: COSGROVE, RONALD CHARLES
To: GENERAL ELECTRIC COMPANY
Reel/Frame 026299/0900 →