IP Library Granted Patent US 11,465,002
Granted Patent B2
US 11,465,002 · App. 16/543,306 · Granted Oct 11, 2022

Systems and methods for fireproofing cables and other structural members

Inventor: Edward Robert Fyfe (Del Mar, CA)
A62C2/06B32B5/02B32B5/06B32B5/18B32B5/22B32B5/24B32B5/245B32B5/26B32B7/12B32B9/005B32B9/007B32B9/04B32B9/046B32B9/047B32B15/04B32B15/046B32B15/08B32B15/18B32B27/065B32B27/12B32B27/283B32B27/32H01B7/292B32B1/08B32B9/045B32B2250/44B32B2255/00B32B2255/02B32B2262/10B32B2262/101B32B2262/105B32B2262/106B32B2266/04B32B2266/057B32B2307/306B32B2307/3065B32B2307/554B32B2457/00B32B2597/00
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Quick Facts
Patent No.
US 11,465,002
App. No.
16/543,306
Granted
Oct 11, 2022
Kind
B2
Abstract

According to some embodiments, a fireproofing system for protecting an elongate member, comprising at least one inner layer configured to at least partially wrap around itself to form an inner passage, the at least one inner layer configured to generally resist heat, and an outer shell or member defining an interior opening, wherein the first layer is configured to be positioned within the interior opening of the outer shell or outer member, wherein an elongate member is configured to pass through the inner passage.

Claims (26)

1. A system for protecting a member, comprising:

at least one inner layer defining an inner passage, the at least one inner layer configured to at least partially surround the member; and

an outer member defining an interior region, wherein the at least one inner layer is configured to be positioned within the interior region of the outer member;

wherein the outer member by itself is configured to resist heat exceeding 2000 degrees F.

2. The system of claim 1 , wherein the system is sized and configured to provide a clearance between the system and the member once installed to permit the member to pass through the inner passage and move relative to the at least one inner layer.

3. The system of claim 1 , wherein the at least one inner layer comprises a ceramic, and wherein the outer member comprises a silica.

4. The system of claim 1 , wherein the at least one inner layer comprises a ceramic.

5. The system of claim 1 , wherein the at least one inner layer comprises a ceramic wool.

6. The system of claim 1 , wherein the at least one inner layer comprises a ceramic foam.

7. The system of claim 1 , wherein the at least one inner layer comprises a ceramic fabric.

8. The system of claim 1 , wherein the outer member comprises a silica or a silicon material.

9. The system of claim 1 , further comprising an exterior member positioned along the outside of the outer member.

10. The system of claim 9 , wherein the exterior member comprises a shell or a pipe.

11. The system of claim 9 , wherein the exterior member comprises a metal or an alloy.

12. The system of claim 9 , wherein the exterior member comprises a thermoplastic.

13. The system of claim 9 , wherein the exterior member comprises two hemispherically-shaped shell portions that are configured to be connected to one another.

14. A system for protecting a component, comprising:

a first member defining an inner passage, the first member configured to at least partially surround the component; and

a second member surrounding the first member;

wherein the second member by itself is configured to resist heat exceeding 2000 degrees F.

15. The system of claim 14 , wherein the second member is configured to protect the first member against heat and fire.

16. The system of claim 14 , wherein the system is sized and configured to provide a clearance between the system and the component once the system is installed, thereby permitting the component to pass through the inner passage and move relative to the first member.

17. The system of claim 14 , wherein the first member comprises a ceramic.

18. The system of claim 14 , wherein the second member comprises a silica or a silicon material.

19. The system of claim 14 , further comprising an exterior member positioned along the outside of the outer member.

20. The system of claim 19 , wherein the exterior member comprises a shell or a pipe, the shell or pipe comprising a metal or a thermoplastic.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2022
From: FYFE, EDWARD ROBERT
To: DYMAT CONSTRUCTION PRODUCTS, INC.
Reel/Frame 061033/0845 →
Continuity (4)
Continuation 15699928 · Sep 8, 2017
Continuation 14850838 · Sep 10, 2015
Provisional Application 62048777 · Sep 10, 2014
Related Publication 20200215365A1 · Jul 9, 2020