IP Library Granted Patent US 7,691,526
Granted Patent B2
US 7,691,526 · App. 10/155,417 · Granted Apr 6, 2010

Spill containment system with a flexible corrosion-resistant liner

Assignee: Expo Power Systems, Inc.
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Quick Facts
Patent No.
US 7,691,526
App. No.
10/155,417
Granted
Apr 6, 2010
Kind
B2
Abstract

A spill containment system and method that contain leaks and spills from devices including but not limited to batteries. The system neutralizes and absorbs leaks and spills to prevent the leaks and spills from spreading. The system not only detects leaks, but also indicates whether a leak has occurred. The system can communicate with personnel or devices to raise an alarm or cause corrective measures to occur. The spill containment system includes a battery rack inside a battery rack cabinet having a door. To open the door and gain access to the batteries, one of the rigid containment rails is removed such that the exposed flexible corrosion-resistant liner may be flexed to permit the opening and closing of the door.

Claims (42)

1. A spill containment system for containing a spilled substance from a battery, the spill containment system comprising:

a battery;

a plurality of containment rails forming an area;

a flexible liner placed in the area and having a base with a wall;

a chemically-neutralizing material placed within the area and on the liner; and

wherein at least one of the containment rails may be removed to expose the wall of the flexible liner so that the wall may be flexed.

2. The spill containment system of claim 1 wherein the containment rails is resistant to damage from the spilled substance.

3. The spill containment system of claim 2 wherein, the containment rails are coated with polyvinylchloride.

4. The spill containment system of claim 1 wherein the liner is coated with polyvinylchloride.

5. The spill containment system of claim 1 wherein the liner is fabricated out of polyvinylchloride.

6. The spill containment system of claim 1 wherein the material absorbs the spilled substance.

7. The spill containment system of claim 1 wherein the plurality of containment rails are mounted to a floor.

8. The spill containment system of claim 1 wherein the plurality of containment rails are mounted to one another.

9. The spill containment system of claim 8 wherein the plurality of containment rails are mounted to one another by mounting the flexible liner to the plurality of containment rails.

10. The spill containment system of claim 1 wherein the containment rails are adjustable to form one of a plurality of dimensions.

11. The spill containment system of claim 1 wherein the containment rails are invertable such that the exterior surfaces of the containment rails when inverted have fewer protruding structures than when not inverted.

12. The spill containment system of claim 1 further comprising a protective member placed between the material and the battery to protect the material from the battery.

13. A battery storage system comprising the spill containment system of claim 1 and further comprising:

a battery rack located within the area defined by the containment rails and holding the battery;

a door mounted to the battery rack wherein one of the containment rails is removed and the wall of the flexible liner may be flexed to permit the door to open.

14. The battery storage system of claim 13 wherein after closing the door, the wall of the flexible liner is flexed back to its original position and the removed containment rail is remounted.

15. A spill containment system for containing a spilled substance from a battery, the spill containment system comprising:

a battery;

a plurality of containment rails forming an area:

a flexible liner placed in the area and having a base with a wall;

a spilled substance-absorbing material placed within the area and on the liner; and

wherein at least one of the containment rails may be removed to expose the wall of the flexible liner so that the wall may be flexed.

16. The spill containment system of claim 15 , wherein the containment rails is resistant to damage from the spilled substance.

17. The spill containment system of claim 16 wherein the containment rails are coated with polyvinylchloride.

18. The spill containment system of claim 15 wherein the liner is coated with polyvinylchloride.

19. The spill containment system of claim 15 wherein the liner is fabricated out of polyvinylchloride.

20. The spill containment system of claim 15 wherein the material chemically neutralizes the spilled substance.

21. The spill containment system of claim 15 wherein the plurality of containment rails are mounted to a floor.

22. The spill containment system of claim 15 wherein the plurality of containment rails are mounted to one another.

23. The spill containment system of claim 22 wherein the plurality of containment rails are mounted to one another by mounting the flexible liner to the plurality of containment rails.

24. The spill containment system of claim 15 wherein the containment rails are adjustable to form one of a plurality of dimensions.

25. The spill containment system of claim 15 wherein the containment rails are invertable such that the exterior surfaces of the containment rails when inverted have fewer protruding structures than when not inverted.

26. The spill containment system of claim 15 further comprising a protective member placed between the material and the battery to protect the material from the battery.

27. A battery storage system comprising the spill containment system of claim 1 and further comprising:

a battery rack located within the area defined by the containment rails and holding the battery;

a door mounted to the battery rack wherein one of the containment rails is removed and the wall of the flexible liner is flexed to permit the door to open.

28. The battery storage system of claim 27 wherein after closing the door, the wall of the flexible liner is flexed back to its original position and the removed containment rail is remounted.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2013
From: EXPO POWER SYSTEMS, INC. DBA ENVIROGUARD
To: ENVIRONMENTAL COMPLIANCE SOLUTIONS, LLC
Reel/Frame 031470/0738 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2005
From: FRAZIER, DOUGLAS
To: EXPO POWER SYSTEMS, INC.
Reel/Frame 016615/0812 →
Continuity (3)
Continuation 0960227600 · Jun 23, 2000
Continuation In Part 0942819200 · Oct 27, 1999
Related Publication 20020142213A1 · Oct 3, 2002