Claims
- 1. An exhaust silencer panel for use in conjunction with a gas turbine exhaust system comprising:
- a metallic framework;
- a perforated metallic web member within and bridging said framework;
- sections of acoustic insulation disposed within said metallic framework; and
- a free floating septum contained within said framework and separating said sections of acoustic insulation.
- 2. The exhaust silencer panel of claim 1 further adapted to be vertically hung within a stack.
- 3. The exhaust silencer panel of claim 1 further adapted to be mounted vertically within a stack.
- 4. The exhaust silencer panel of claim 1 wherein more than 50% of the non-exposed area of said web member is open space.
- 5. A sound attenuating panel for use in a power generation system comprising:
- a framework having an interior for containing acoustical insulation;
- a perforated web within said framework bridging said framework across said interior of said framework; and
- a perforated septum within said framework for restricting shifting of said insulation within said framework.
- 6. The exhaust silencer panel of claim 5 further comprising a cladding mounted over a portion of said framework for allowing impingement of exhaust gas upon said insulation.
- 7. The exhaust silencer panel of claim 5 wherein said perforated web has more than 50% of a non-exposed area comprising open space.
- 8. The exhaust silencer panel of claim 5 wherein said insulation is expanded ceramic fiber.
- 9. The exhaust silencer panel of claim 5 wherein said septum is free floating.
- 10. The exhaust silencer panel of claim 6 wherein said cladding is perforated stainless steel panel.
Parent Case Info
This is a division of U.S. patent application Ser. No. 08/625,556, filed Apr. 1, 1996, now U.S. Pat. No. 5,715,672, issued Feb. 10, 1998.
Divisions (1)
|
Number |
Date |
Country |
Parent |
625556 |
Apr 1996 |
|