IP Library Granted Patent US 8,770,340
Granted Patent B2
US 8,770,340 · App. 13/297,690 · Granted Jul 8, 2014

Sound-absorptive panel for an air handling system

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Quick Facts
Patent No.
US 8,770,340
App. No.
13/297,690
Granted
Jul 8, 2014
Kind
B2
Abstract

An assembly is configured to provide insulation and sound-dampening within an air-handling system. The assembly includes a single housing defining an internal chamber, at least one sound-absorption member within the internal chamber, wherein the at least one sound-absorption member is configured to dampen sounds generated by or within the air handling system, and an insulative material within the internal chamber, wherein the insulative material is configured to insulate the air handling system.

Claims (31)

1. An assembly configured to provide insulation and sound-dampening within an air-handling system configured to condition air within an enclosed room of a building, the assembly comprising:

a single housing defining an internal chamber;

at least one sound-absorption member including at least one sound-absorption insert within the internal chamber, wherein the at least one sound-absorption member is configured to dampen sounds generated by or within the air handling system; and

an insulative material within the internal chamber, wherein the insulative material is configured to insulate the air handling system, wherein the at least one sound-absorption insert is retained within at least one tray within the internal chamber, wherein the at least one tray includes a base and outer walls, wherein the base and outer walls are distinct from the insulative material, and wherein the at least one tray is connected to the single housing.

2. The assembly of claim 1 , wherein the at least one sound-absorption member and the insulative material are contained within a volume defined by a frame.

3. The assembly of claim 2 , wherein no portion of the at least one sound-absorption member or the insulative material extends past a width, height, and depth of the frame.

4. The assembly of claim 1 , wherein the at least one sound-absorption member is formed of fiberglass.

5. The assembly of claim 1 , wherein the at least one sound-absorption member comprises a plurality of aligned sound-absorption members.

6. The assembly of claim 1 , wherein the at least one sound-absorption Member comprises a single sound-absorption member that has an area equal to at least one surface of the single housing.

7. The assembly of claim 1 , wherein the insulative material comprises a foam that is injected into the internal chamber.

8. The assembly of claim 7 , wherein the foam comprises a polyurethane foam.

9. The assembly of claim 1 , wherein the single housing comprises a frame connected to first and second plates, wherein the internal chamber is defined between the frame and the first and second plates.

10. The assembly of claim 9 , wherein at least one of the first and second Plates comprises at least one sound passage section proximate the at least one sound-absorption member, wherein the at least one sound passage section comprises a plurality of sound passages that allow sound waves to pass therethrough and into the sound-absorption member.

11. The assembly of claim 10 , wherein the at least one sound passage section comprises at least one perforated sheet secured to at least one of the first and second plates.

12. The assembly of claim 10 , wherein the at least one sound passage section is integrally formed into at least one of the first and second plates.

13. A method of forming an assembly configured to provide insulation and sound-dampening within an air-handling system configured to condition air within an enclosed room of a building, the method comprising:

forming an outer frame for the assembly;

securing first and second plates to the outer frame so that an internal chamber is defined between the outer frame and the first and second plates;

defining at least one sound-absorbing insert area within the internal chamber;

injecting an insulative material into the internal chamber;

allowing the insulative material to expand and set within the internal chamber;

connecting at least one tray within the at least one sound-absorbing insert area and to at least one of the first and second plates housing, wherein the at least one tray is distinct from the insulative material; and

securing at least one sound-absorbing insert into the at least one tray.

14. The method of claim 13 , further comprising covering the at least one sound-absorbing insert with at least one perforated sheet that secures to one or both of the first or second plates.

15. The method of claim 13 , wherein one or both of the first or second plates comprises at least one sound passage section formed therethrough, and wherein the at least one sound passage section aligns with the at least one sound-absorbing insert.

16. An assembly configured to provide insulation and sound-dampening within an air-handling system configured to condition air within an enclosed room of a building, the assembly comprising:

a single housing including a frame connected to first and second plates, wherein an internal chamber is defined between the frame and the first and second plates, wherein the internal chamber is contained within a volume defined by a width, height, and depth of the frame, wherein at least one of the first and second plates includes at least one sound passage section having a plurality of sound passages;

at least one sound-absorption fiberglass insert secured within the internal chamber, wherein the at least one sound-absorption fiberglass insert is proximate the at least one sound passage section, wherein the plurality of sound passages allow sound waves to pass into the sound-absorption fiberglass insert, wherein the at least one sound-absorption fiberglass insert is configured to dampen sounds generated by or within the air handling system; and

an insulative polyurethane foam within the internal chamber, wherein the insulative polyurethane foam is configured to insulate the air handling system, wherein the tray includes a base and outer walls, wherein the base and outer walls are distinct from the insulative polyurethane foam, and wherein the tray is connected to the single housing.

17. The assembly of claim 16 , wherein the at least one sound passage section comprises at least one perforated sheet secured to at least one of the first and second plates.

18. The assembly of claim 16 , wherein the at least one sound passage section is integrally formed into at least one of the first and second plates.

Assignments (11)
TERMINATION AND RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Jul 1, 2022
From: BANK OF AMERICA, N.A.
To: NORTEK, INC.; BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC (FKA CES GROUP, LLC AND SUCCESSOR BY MERGER TO HUNTAIR, INC.); CLPK, LLC; ERGOTRON, INC.
Reel/Frame 060560/0812 →
SECURITY INTEREST Recorded Jun 22, 2021
From: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC, LLC; THERMA-STOR LLC; ADDISON HVAC LLC; NOVELAIRE TECHNOLOGIES, L.L.C.; ROBERTS-GORDON LLC; STERIL-AIRE LLC; UNITED COOLAIR LLC; AIRXCHANGE, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 056650/0303 →
SECURITY INTEREST Recorded Jun 22, 2021
From: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC, LLC; THERMA-STOR LLC; ADDISON HVAC LLC; NOVELAIRE TECHNOLOGIES, L.L.C.; ROBERTS-GORDON LLC; STERIL-AIRE LLC; UNITED COOLAIR LLC; AIRXCHANGE, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 056647/0868 →
RELEASE OF SECURITY INTEREST Recorded Jun 17, 2021
From: BANK OF AMERICA, N.A.
To: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC LLC; NORTEK, INC.; NORTEK AIR SOLUTIONS CANADA, INC.; REZNOR LLC; VENMAR VENTILATION INC.
Reel/Frame 056613/0575 →
NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jan 11, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: NORTEK, INC.; BARCOM ASIA HOLDINGS, LLC; BARCOM CHINA HOLDINGS, LLC; BNSS LP, INC.; BNSS GP, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); CES INTERNATIONAL LTD.; CORE BRANDS, LLC; ERGOTRON, INC.; GEFEN, LLC; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); HUNTAIR MIDDLE EAST HOLDINGS, INC.; LINEAR LLC; MAGENTA RESEARCH LTD.; NORTEK INTERNATIONAL, INC.; NORDYNE INTERNATIONAL, INC.; NORDYNE LLC; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; REZNOR LLC; TV ONE BROADCAST SALES CORPORATION; ZEPHYR VENTILATION, LLC
Reel/Frame 041346/0048 →
CHANGE OF NAME Recorded Mar 5, 2015
From: CES GROUP, LLC
To: NORTEK AIR SOLUTIONS, LLC
Reel/Frame 035132/0952 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF CONVEYING PARTY PREVIOUSLY RECORDED ON REEL 033211 FRAME 0629. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Jul 29, 2014
From: HUNTAIR, INC.
To: CES GROUP, LLC
Reel/Frame 033492/0449 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 13, 2014
From: LINEAR LLC; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); BROAN-NUTONE LLC; CORE BRANDS, LLC; ERGOTRON, INC.; CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); TV ONE BROADCAST SALES CORPORATION; NORDYNE LLC; CES GROUP, LLC; REZNOR LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 032891/0753 →
MERGER Recorded Feb 14, 2014
From: HUNLAIR INC.
To: CES GROUP, LLC
Reel/Frame 033211/0629 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Mar 28, 2013
From: NORTEK, INC.; BROAN-NUTONE LLC; CES GROUP, LLC; CLPK, LLC; ERGOTRON, INC.; HUNTAIR, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 030106/0804 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2011
From: CURSETJEE, ZAREER
To: HUNTAIR, INC
Reel/Frame 027237/0304 →