IP Library Granted Patent US 8,235,685
Granted Patent B2
US 8,235,685 · App. 12/189,842 · Granted Aug 7, 2012

Turbocharger mount with integrated exhaust and exhaust gas recirculation connections

Assignee: GM Global Technology Operations LLC
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Quick Facts
Patent No.
US 8,235,685
App. No.
12/189,842
Granted
Aug 7, 2012
Kind
B2
Abstract

Exemplary embodiments of the present invention are directed towards an apparatus and method for fluidly coupling a turbocharger to an internal combustion engine. In one embodiment, a turbocharger mount for fluidly coupling a turbocharger to an exhaust system of an engine is provided. The turbocharger mount includes a housing portion and a mounting flange extending from the housing portion. The housing portion defines a cavity therein and a first inlet opening in fluid communication with the cavity, a first outlet opening in fluid communication with the cavity, and a second outlet opening in fluid communication with the cavity.

Claims (10)

1. A turbocharger mount for fluidly coupling a turbocharger to an exhaust system of an engine, the turbocharger mount comprising:

a housing portion;

an attachment flange configured to couple the turbocharger mount to the turbocharger; and

a mounting flange extending from the housing portion configured to couple the turbocharger mount to the engine and maintain the housing in a desired position, the housing portion defining a cavity therein, the housing portion further defining a first inlet opening in fluid communication with the cavity, a first outlet opening in fluid communication with the cavity, and a second outlet opening in fluid communication with the cavity, wherein the housing portion defines a second inlet opening in fluid communication with the cavity, the turbocharger mount further comprises a first flange defining an opening fluidly coupled to the first inlet opening by a first flexible conduit and a second flange defining an opening fluidly coupled to the second inlet opening by a second flexible conduit, the first flexible conduit allows relative movement of the first flange with respect to the housing portion and the second flexible conduit allows relative movement of the second flange with respect to the housing portion.

2. The turbocharger mount as in claim 1 , wherein the first flexible conduit includes a flexible portion having a corrugated portion that provides for relative movement of the first flange with respect to the housing portion.

3. The turbocharger mount as in claim 2 , wherein a sleeve is disposed inside the first flexible conduit, the sleeve being connected to the first flange and having a substantially uniform surface for providing uniform fluid flow through the flexible conduit.

4. The turbocharger mount as in claim 3 , wherein the sleeve is not directly secured to the housing portion and a portion of the sleeve is in a facing spaced relationship with respect to the housing portion to allow relative movement of the first flexible conduit with respect to the housing portion.

5. The turbocharger mount as in claim 1 , wherein the first flexible conduit and the second flexible conduit each include a flexible portion having a corrugated portion that allows relative movement of the first flange and the second flange with respect to the housing portion.

6. The turbocharger mount as in claim 1 , further comprising a third flange defining an opening fluidly coupled to the second outlet opening by a third flexible conduit, the third flexible conduit allowing relative movement of the third flange with respect to the housing portion.

7. The turbocharger mount as in claim 6 , wherein the attachment flange is configured to fluidly couple the first outlet opening to an inlet opening of the turbocharger, the attachment flange being configured to secure the turbocharger to the turbocharger mount, the attachment flange also being integrally formed with the housing portion to form a unitary structure.

Assignments (12)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034384/0758 →
CHANGE OF NAME Recorded Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025781/0211 →
SECURITY AGREEMENT Recorded Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025324/0475 →
RELEASE OF SECURITY INTEREST Recorded Nov 5, 2010
From: UAW RETIREE MEDICAL BENEFITS TRUST
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025315/0046 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025245/0909 →
SECURITY AGREEMENT Recorded Aug 28, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UAW RETIREE MEDICAL BENEFITS TRUST
Reel/Frame 023162/0237 →
SECURITY AGREEMENT Recorded Aug 27, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023156/0313 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023126/0914 →
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 023155/0769 →
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 022554/0538 →
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 Aug 12, 2008
From: MORAN, ROBERT J.; READ, IAIN J.; MUDEL, ROMAN
To: GM GLOBAL TECHNOLOGY OPERATIONS
Reel/Frame 021370/0806 →
Continuity (1)
Related Publication 20100040465A1 · Feb 18, 2010