IP Library Granted Patent US 7,497,196
Granted Patent B2
US 7,497,196 · App. 11/609,444 · Granted Mar 3, 2009

Intake assembly having Helmholtz resonators

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Quick Facts
Patent No.
US 7,497,196
App. No.
11/609,444
Granted
Mar 3, 2009
Kind
B2
Abstract

An intake assembly operable to communicate intake air to an internal combustion engine is provided. The intake assembly includes an inlet adapter defining a flow conduit through which the intake air may pass and an intake manifold. The inlet adapter is removably mounted with respect to the intake manifold. At least one resonance chamber is defined by at least one of the inlet adapter and the intake manifold. A gasket member is operable to substantially seal the inlet adapter with respect to the intake manifold. The gasket member defines at least one tuner neck operable to provide communication between the at least one resonance chamber and the flow conduit to form at least one Helmholtz resonator.

Claims (38)

1. An intake assembly for an internal combustion engine comprising:

a first intake member defining a flow conduit through which intake air may pass;

a second intake member;

wherein said first intake member is mounted with respect to said second intake member;

at least one resonance chamber defined by at least one of said first intake member and said second intake member;

a gasket member operable to substantially seal said first intake member with respect to said second intake member; and

wherein said gasket member defines at least one tuner neck operable to provide communication between said at least one resonance chamber and said flow conduit to form at least one Helmholtz resonator.

2. The intake assembly of claim 1 , wherein the intake assembly includes a plurality of said resonance chambers and wherein said gasket member is operable to seal each of said resonance chambers from each other.

3. The intake assembly of claim 1 , further comprising:

a throttle body operable to selectively and variably introduce said intake air to said flow conduit; and

wherein said throttle body is mounted with respect to said first intake member.

4. The intake assembly of claim 1 , wherein said second intake member is an intake manifold.

5. The intake assembly of claim 4 , wherein the intake assembly includes a supercharger.

6. The intake assembly of claim 1 , wherein at least one of said first and second intake members is cast and wherein said at least one resonance chamber is formed during casting of said at least one of said first and second intake members.

7. An intake assembly operable to communicate intake air to an internal combustion engine, the intake assembly comprising:

an inlet adapter defining a flow conduit through which the intake air may pass;

an intake manifold;

wherein said inlet adapter is removably mounted with respect to said intake manifold;

at least one resonance chamber defined by at least one of said inlet adapter and said intake manifold;

a gasket member operable to substantially seal said inlet adapter with respect to said intake manifold;

wherein said gasket member defines at least one tuner neck operable to provide communication between said at least one resonance chamber and said flow conduit to form at least one Helmholtz resonator; wherein the intake assembly includes a plurality of said resonance chambers; and wherein said gasket member is operable to seal each of said resonance chambers from each other.

8. The intake assembly of claim 7 , further comprising:

a throttle body operable to selectively and variably introduce the intake air to said flow conduit; and

wherein said throttle body is mounted with respect to said inlet adapter.

9. The intake assembly of claim 7 , wherein the intake assembly includes a supercharger.

10. An internal combustion engine comprising:

an intake assembly including:

a first intake member defining a flow conduit through which intake air may pass;

a second intake member;

wherein said first intake member is removably mounted with respect to said second intake member;

at least one resonance chamber defined by at least one of said first intake member and said second intake member;

a gasket member operable to substantially seal said first intake member with respect to said second intake member;

wherein said gasket member defines at least one tuner neck operable to provide communication between said at least one resonance chamber and said flow conduit to form at least one Helmholtz resonator; wherein said second intake member is an intake manifold; and wherein said intake assembly includes a supercharger.

11. The internal combustion engine of claim 10 , wherein said intake assembly includes a plurality of said resonance chambers and wherein said gasket member is operable to seal each of said resonance chambers from each other.

12. The internal combustion engine of claim 10 , wherein said intake assembly further includes:

a throttle body operable to selectively and variably introduce said intake air to said flow conduit; and

wherein said throttle body is mounted with respect to said first intake member.

13. The internal combustion engine of claim 10 , wherein said first intake member is an inlet adapter.

Assignments (12)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034184/0001 →
CHANGE OF NAME Recorded Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025781/0001 →
SECURITY AGREEMENT Recorded Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025327/0041 →
RELEASE OF SECURITY INTEREST Recorded Nov 5, 2010
From: UAW RETIREE MEDICAL BENEFITS TRUST
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025314/0946 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025245/0656 →
SECURITY AGREEMENT Recorded Aug 28, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UAW RETIREE MEDICAL BENEFITS TRUST
Reel/Frame 023162/0140 →
SECURITY AGREEMENT Recorded Aug 27, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023156/0264 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023155/0663 →
RELEASE OF SECURITY INTEREST Recorded Aug 20, 2009
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023124/0563 →
SECURITY AGREEMENT Recorded Apr 16, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
Reel/Frame 022553/0540 →
SECURITY AGREEMENT Recorded Feb 3, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022201/0363 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2006
From: PRIOR, GREGORY P.
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 018619/0219 →