IP Library Patent Application 12356729
Patent Application
App. No. 12/356,729

ENGINE COVER WITH COOLING FINS

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Quick Facts
Patent No.
US None
App. No.
12/356,729
Filed
Jan 21, 2009
Art Unit
3783
USPC
123/195C
Abstract

An automotive engine cover is provided that at least partly covers an automotive engine in an automotive engine compartment. The engine cover, includes, but is not limited to cooling fins that are made of a metallic or ceramic material. The automotive engine cover is provided with improved cooling effect as compared to known automotive engine covers. The improved cooling effect prolongs the life-time of the automotive engine cover. The improved cooling effect also help to increase the life-time of other components in the engine compartment, which otherwise may degrade, deform or even melt due to heat transfer from heat-generating components in the engine. In turn, this paves the way for the design of engines which may generate even more heat than today.

Claims (14)

1 . A cover for an automotive engine, comprising:

a body structure that at least partly covers the automotive engine; and

a plurality of cooling fins.

2 . The cover according to claim 1 , wherein said plurality of cooling fins comprise a metallic material.

3 . The cover according to claim 2 , wherein said metallic material is a light-weight metallic material.

4 . The cover according to claim 3 , wherein said light-weight metallic material is at least one of an Mg-based material or an Al-based material.

5 . The cover according to claim 1 , wherein said plurality of cooling fins at least partly comprise a ceramic material.

6 . The cover according to claim 1 , wherein the body structure is at least partly made of a metallic material.

7 . The cover according to claim 6 , wherein the body structure is at least partly made of a light-weight metallic material.

8 . The cover according to claim 1 , wherein the body structure is at least partly made of a polymeric material.

9 . The cover according to claim 1 , wherein the plurality of cooling fins have a substantially straight shape.

10 . The cover according to claim 1 , wherein the plurality of cooling fins have at least one of a curved shape or an arced shape.

11 . The cover according to claim 1 , wherein the body structure and the plurality of cooling fins are integrally formed as a single component.

12 . The cover according to claim 1 , wherein the body structure and the plurality of cooling fins are formed as separate parts and assembled with a connector adapted to fix the plurality of cooling fins onto the body structure.

Assignments (7)
CHANGE OF NAME Recorded Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025781/0245 →
SECURITY AGREEMENT Recorded Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025324/0515 →
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 025246/0056 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2009
From: POWELL, BOB, JR.; SACHDEV, ANIL; ROLANDSSON, OLA; PETTERSSON, RIKARD; PETTERSSON, SUSANNE; WIGHOLM, PERNILLA
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 022530/0511 →