IP Library Granted Patent US 10,260,813
Granted Patent B2
US 10,260,813 · App. 15/013,330 · Granted Apr 16, 2019

Integral self-supporting refractory checker brick modules for glass furnace regenerator structures, and methods of forming same

Inventors: Lou Carolla (Brook Park, OH); Michael Smith (Brook Park, OH); Alan E. Bowser, Jr. (Brook Park, OH)
Assignee: FOSBEL, INC.
F27D1/042C03B5/2375C21B9/02F27D1/0006F27D1/06Y02P40/535
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,260,813
App. No.
15/013,330
Granted
Apr 16, 2019
Kind
B2
Abstract

Refractory checker brick modules for glass furnace regenerators are provided which include multiple preformed refractory checker bricks (e.g., tubular checker bricks, cruciform checker bricks, interweave checker bricks, interlock checker bricks, pigeon-hole checker bricks, basket weave checker bricks and the like) stacked in multiple off-set courses to form a honeycomb structure thereof, the checker bricks in the module being bonded to one another by a bonding agent.

Claims (20)

1. A self-supporting refractory checker brick module of a checker brick pack for a glass furnace regenerator comprising:

multiple preformed refractory checker bricks each being formed of a cured refractory material which defines a passageway, wherein

the checker bricks are stacked in multiple off-set courses having length and width dimensions to form a honeycomb structure thereof such that the passageways of the checker bricks in one of the courses are offset with the passageways of the checker bricks in an adjacent course, wherein

the checker bricks in the module are bonded to one another by a bonding agent, and wherein

the module comprises at least two sides formed of off-set longitudinally split checker bricks which are bisected lengthwise at a substantially vertical plane so as to establish respective exposed edges of the split checker bricks that are capable of alignment with similar exposed edges of split checker bricks of an adjacent side of another checker brick module forming the checker brick pack of the glass furnace regenerator, and wherein

each course comprises at least two checker bricks at each side of the module in each of the length and width dimensions thereof exclusive of the longitudinally split checker bricks.

2. The refractory checker brick module as in claim 1 , wherein the pre-formed checker bricks are selected from the group consisting of tubular checker bricks, cruciform checker bricks, interweave checker bricks, interlock checker bricks, pigeon-hole checker bricks and basket weave checker bricks.

3. The refractory checker brick module as in claim 1 , wherein the pre-formed checker bricks define central tubular passageways.

4. The refractory checker brick module as in claim 3 , wherein the pre-formed checker bricks are tubular parallelepipeds formed of a cured refractory material.

5. The refractory module according to claim 3 , wherein the checker bricks are tubular square parallelepipeds.

6. The refractory module according to claim 5 , wherein the module comprises four courses of the off-set checker bricks.

7. The refractory checker brick module as in claim 1 , wherein the pre-formed checker bricks are pressed or cast.

8. The refractory checker brick module as in claim 1 , wherein the bonding agent is a sacrificial bonding agent.

9. The refractory checker brick module as in claim 1 , wherein the bonding agent is an epoxy adhesive bonding agent.

10. The refractory module as in claim 1 , wherein the module includes opposed side edges formed of the off-set longitudinally split checker bricks.

11. The refractory module as in claim 1 , wherein the module includes opposed side edges and an end edge formed of off-set longitudinally split checker bricks.

12. The refractory module according to claim 1 , wherein the module comprises at least three courses of the off-set checker bricks.

13. The refractory module according to claim 1 , wherein each course comprises three checker bricks at the at least two sides of the module in each of length and width dimensions thereof exclusive of the longitudinally split checker bricks.

14. The refractory module according to claim 1 , wherein each course comprises two checker bricks at one of the at least two sides of the module in a width dimension and three checker bricks at another of the at least two sides of the module in a length dimension thereof, exclusive of the longitudinally split checker bricks.

15. The refractory checker brick module as in claim 1 , wherein the bonding agent is a non-sacrificial bonding agent.

Assignments (4)
CHANGE OF NAME Recorded Jun 28, 2019
From: FSBL ACQUISITION, INC.
To: FOSBEL, INC.
Reel/Frame 049636/0142 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2019
From: FOSBEL, INC.; FOSBEL INTELLECTUAL LIMITED
To: FSBL ACQUISITION, INC.
Reel/Frame 048987/0217 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2019
From: SMITH, MICHAEL P.
To: FOSBEL, INC.
Reel/Frame 048251/0038 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2016
From: CAROLLA, LOU; BOWSER, ALAN E., JR
To: FOSBEL, INC.
Reel/Frame 038388/0185 →
Priority Claims (1)
GB 1503141.2 · Feb 25, 2015 · national
Continuity (2)
Provisional Application 62111460 · Feb 3, 2015
Related Publication 20160231058A1 · Aug 11, 2016