IP Library Patent Application 11887402
Patent Application
App. No. 11/887,402

Current Carrier for an Energy Storage Device

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Quick Facts
Patent No.
US None
App. No.
11/887,402
Abstract

A current collector plate ( 20 ) for an energy storage device includes a first current collector ( 11 ) and a bonding layer ( 22 ) connected to the first current collector. At least one current carrier ( 31 ) is disposed at least partially between the first current collector and the bonding layer.

Claims (40)

1 . A current collector plate for an energy storage device, the current collector plate comprising:

a first current collector;

a bonding layer connected to the first current collector; and

at least one current carrier disposed at least partially between the first current collector and the bonding layer.

2 . The current collector plate of claim 1 , further including a second current collector connected to the bonding layer.

3 . The current collector plate of claim 2 , wherein at least one of the first current collector and the second current collector is carbon foam.

4 . The current collector plate of claim 1 , wherein the at least one current carrier includes at least one of boron, carbon, and a conductive polymer.

5 . The current collector plate of claim 1 , wherein the at least one current carrier includes at least one of carbon fiber cloth, carbon fiber tape, unwoven carbon fiber cloth, a carbon fiber, a plurality of carbon fibers, and a bundle of carbon fibers.

6 . The current collector plate of claim 1 , wherein the at least one current carrier includes a bundle of carbon fibers.

7 . The current collector plate of claim 6 , wherein the carbon fibers are graphite fibers.

8 . The current collector plate of claim 6 , wherein the bundle of carbon fibers includes a first section disposed between the first current collector and the bonding layer, and a second section that protrudes from the current collector plate.

9 . The current collector plate of claim 8 , wherein at least a portion of the carbon fibers in the first section are splayed apart.

10 . The current collector plate of claim 1 , wherein the at least one current carrier includes carbon fiber cloth.

11 . The current collector plate of claim 10 , wherein the carbon fiber cloth includes a first section disposed between the first current collector and the bonding layer, and a second section that protrudes from the current collector plate.

12 . The current collector plate of claim 11 , wherein at least a portion of the carbon fiber cloth in the first section includes carbon fibers that are splayed apart.

13 . The current collector plate of claim 11 , wherein at least a portion of the carbon fiber cloth in the second section includes a metal coating.

14 . The current collector plate of claim 1 , wherein the bonding layer includes a polymer.

15 . A battery comprising at least one cell, the at least one cell including:

at least one positive current collector plate including a carbon foam current collector;

at least one current carrier connected to the carbon foam current collector; and

at least one negative current collector plate.

16 . The battery of claim 15 , wherein the at least one current carrier includes at least one of carbon, boron, and a conductive polymer.

17 . The battery of claim 16 , wherein the at least one current carrier includes at least one graphite fiber.

18 . The battery of claim 16 , wherein the at least one current carrier includes graphite fiber cloth.

19 . The battery of claim 15 , wherein the at least one current carrier extends away from the first carbon foam current collector.

20 . A lead acid battery comprising:

a housing;

a positive terminal and a negative terminal connected to the housing;

an electrolyte disposed within the housing; and

at least one cell disposed within the housing and including:

at least one negative current collector plate that includes a negative current collector, a negative current carrier, and a lead-based chemically active paste disposed on the negative current collector; and

at least one positive current collector plate that includes a positive current collector, a positive current carrier, and a lead-based chemically active paste disposed on the positive current collector,

wherein at least one of the negative current carrier and the positive current carrier includes carbon.

21 . The lead acid battery of claim 20 , wherein at least one of the positive current carrier and the negative current carrier includes a bundle of graphite fibers.

22 . The lead acid battery of claim 20 , wherein at least one of the positive current carrier and the negative current carrier includes graphite fiber cloth.

23 . The lead acid battery of claim 20 , further including a plurality of positive current collector plates in the at least one cell, wherein the positive current carriers of the plurality of positive current plates are connected together.

24 . The lead acid battery of claim 23 , further including a plurality of negative current collector plates in the at least one cell, wherein the negative current carriers of the plurality of negative current plates are connected together.

25 . The lead acid battery of claim 20 , further comprising a second cell, wherein at least one positive current carrier of the at least one cell is connected to at least one of the positive terminal and a negative current carrier of the second cell.

26 . The lead acid battery of claim 20 , wherein the at least one positive current collector plate includes a carbon foam positive current collector.

27 . The lead acid battery of claim 20 , wherein the at least one negative current collector plate includes a carbon foam negative current collector.

Assignments (4)
TRANSFER OF ASSETS FROM CITY & COUNTY OF PEORIA TO FIREFLY INTERNATIONAL ENERGY CO. Recorded Jan 23, 2017
From: CITY OF PEORIA; COUNTY OF PEORIA
To: FIREFLY INTERNATIONAL ENERGY CO.
Reel/Frame 041060/0734 →
TRANSFER OF ASSETS FROM TRUSTEE TO CITY & COUNTY OF PEORIA Recorded Jan 20, 2017
From: TRUSTEE FOR FIREFLY ENERGY, INC.
To: CITY OF PEORIA; COUNTY OF PEORIA
Reel/Frame 041454/0918 →
SECURITY AGREEMENT Recorded Mar 11, 2010
From: FIREFLY ENERGY INC.
To: PNC BANK, NATIONAL ASSOCIATION (AS SUCCESSOR IN INTEREST TO NATIONAL CITY BANK)
Reel/Frame 024066/0258 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2007
From: KELLEY, KURTIS C.; OSTERMEIER, CHARLES F.
To: FIREFLY ENERGY INC
Reel/Frame 019956/0379 →