IP Library Granted Patent US 8,845,762
Granted Patent B2
US 8,845,762 · App. 12/403,579 · Granted Sep 30, 2014

Batteries and components thereof and methods of making and assembling the same

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Quick Facts
Patent No.
US 8,845,762
App. No.
12/403,579
Granted
Sep 30, 2014
Kind
B2
Abstract

Exemplary embodiments include method of sealing battery cooling plates, and methods of assembling battery using battery cooling plate racks and a single component including multiple cooling plates and connection portions therebetween.

Claims (2)

1. A method of assembling a battery comprising providing a single substrate having a plurality of spaced-apart battery cooling plates having cooling channels defined therein, the single substrate comprising a connection portion joining adjacent cooling plates and the connection portion includes at least one cooling channel communicating with a cooling channel of each of the adjacent cooling plates, attaching a battery cell to at least one or both sides of each cooling plate, bending the connection portion so that adjacent cooling plates are positioned in an overlying position with respect to each other, with the battery interposed between the cooling plates in the overlying position.

2. A method as set forth in claim 1 further comprising providing a cooling fluid inlet manifold flow path and an outlet manifold flow path in the single substrate, and wherein the cooling fluid inlet manifold flow path and the outlet manifold flow path communicate with the at least one cooling channel communicating with each of the adjacent cooling plates.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034185/0789 →
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 025315/0091 →
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 023162/0048 →
SECURITY AGREEMENT Recorded Aug 27, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023201/0118 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2009
From: WEBER, DEREK R.; ANDERSON, ALASTAIR GORDON; SPENCER, STEVEN J.; SPACHER, PAUL F.
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 022737/0185 →