# US 10,371,447 B2 · Refractory anchor assembly > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,371,447 B2 - Document ID: US10371447B2 - Status: Granted - Kind: B2 - Application number: 15/964,460 - Filed: 2018-04-27 - Published: 2018-11-08 - Granted: 2019-08-06 - Earliest claimed: 2017-05-05 - Assignees: ExxonMobil Research and Engineering Company - Applicants: Exxonmobil Research and Engineering Company - Inventors: Patrick L Yoder; Christopher John Fowler; Aaron M. Schlett; Laura E. Johnsen - Web page: https://patentgrep.com/patent/US10371447B2 ## CPC - F27D 1/141: {Anchors therefor} - B01J 19/0053: {Details of the reactor} - B01J 19/02: Apparatus characterised by being constructed of material selected for its chemically-resistant properties - E04B 1/24: the supporting parts consisting of metal - B01J 2219/00155: using insulating materials or refractories - B01J 2219/0218: of ceramic - F27D: DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE - B01J: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS - E04B: GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS (border constructions of opening in walls, floors or ceilings E06B1/00; {electromagnetic shielding H05K9/0001}) ## Abstract An anchor assembly for anchoring refractory materials is disclosed for use in high tension stress applications. The anchor assembly includes at least one elongated plate having expansion slots formed along one edge of the elongated plate and semi-circular recessed formed along an opposing edge of the plate. ## Claims ### Claim 1 An anchor assembly for anchoring refractory materials to a vessel wall within a vessel, the anchor assembly comprising: at least one elongated plate, wherein each of the at least one elongated plate having a pair of opposing sides, a pair of opposing ends, and a pair of opposing edges, wherein a first opposing edge of the pair of opposing edges being adapted to be positioned against the vessel wall, wherein the first opposing edge having a plurality of recesses formed therein that are spaced along a length of the first opposing edge, wherein a second opposing edge of the pair of opposing edges having a plurality of expansion slots formed therein that are spaced along a length of the second opposing edge, wherein each of the plurality of slots extends from the second opposing edge in a direction towards the first opposing edge, and wherein each of the at least one elongated plate includes a plurality of tabs spaced along a length of the plate, wherein at least one of the plurality of tabs extending from a first side of the pair of opposing sides and at least another one of the plurality of tabs extending from a second side of the pair of opposing sides. ### Claim 2 (depends on 1) The anchor assembly according to claim 1, wherein each of the plurality of recesses has a semi-circular shape. ### Claim 3 (depends on 2) The anchor assembly according to claim 2, wherein each of the plurality of recesses is laterally spaced between two adjacent tabs of the plurality of tabs. ### Claim 4 (depends on 1) The anchor assembly according to claim 1, further comprising a plurality of openings formed in the plate and being spaced along the length of the plate, wherein each of the plurality of tabs having one of the plurality of openings adjacent thereto. ### Claim 5 (depends on 1) The anchor assembly according to claim 1, wherein each of the plurality of tabs having a free end, wherein the free end having a semi-circular shape. ### Claim 6 (depends on 5) The anchor assembly according to claim 5, wherein each free end extending in a direction opposite to adjacent free ends. ### Claim 7 (depends on 1) The anchor assembly according to claim 1, each expansion slot of the plurality of expansion slots having an open end on the first opposing edge, a closed end, wherein the closed end having a width greater than the expansion slot. ### Claim 8 (depends on 7) The anchor assembly according to claim 7, wherein the closed end having a generally circular shape. ### Claim 9 (depends on 1) The anchor assembly according to claim 1, wherein each of the plurality of slots is laterally spaced between two adjacent tabs of the plurality of tabs. ### Claim 10 (depends on 1) The anchor assembly according to claim 1, wherein at least one end of the pair of opposing ends having a semi-circular end and pivot opening radially spaced from the semi-circular end. ### Claim 11 (depends on 10) The anchor assembly according to claim 10, wherein the at least one elongated plate includes at least two elongated plates, wherein one elongated plate being pivotally connected to another elongated plate at the pivot opening whereby the one elongated plate is pivotable with respect to the other elongated plate. ### Claim 12 (depends on 11) The anchor assembly according to claim 11, wherein the first opposing edge of one elongated plate and the first opposing edge of the other plate being adapted to be positioned against the vessel wall. ### Claim 13 A method for anchoring a refractory material to a vessel wall within a vessel, the method comprising: providing at least one anchor assembly, wherein each of the at least one anchor assembly having at least one elongated plate, wherein each of the at least one elongated plate having a pair of opposing sides, a pair of opposing ends, and a pair of opposing edges, wherein a first opposing edge of the pair of opposing edges being adapted to be positioned against the vessel wall, wherein the first opposing edge having a plurality of recesses formed therein that are spaced along a length of the first opposing edge, wherein a second opposing edge of the pair of opposing edges having a plurality of expansion slots formed therein that are spaced along a length of the second opposing edge, wherein each of the plurality of slots extends from the second opposing edge in a direction towards the first opposing edge, and wherein each of the at least one elongated plate includes a plurality of tabs spaced along a length of the plate, wherein at least one of the plurality of tabs extending from a first side of the pair of opposing sides and at least another one of the plurality of tabs extending from a second side of the pair of opposing sides; locating the first opposing edge on the vessel wall such that at least a portion of the first opposing edge is in contact with the vessel wall; and securing the first opposing edge to the vessel wall. ### Claim 14 (depends on 13) The method according to claim 13, wherein each of the plurality of recesses has a semi-circular shape and is laterally spaced between two adjacent tabs of the plurality of tabs, wherein a plurality of openings are formed by the plurality of recesses when the first opposing edge is located on the vessel wall. ### Claim 15 (depends on 13) The method according to claim 13, wherein each elongated plate further comprising a plurality of openings formed in the plate and being spaced along the length of the plate, wherein each of the plurality of tabs having one of the plurality of openings adjacent thereto. ### Claim 16 (depends on 15) The method according to claim 15, wherein each of the plurality of tabs having a free end, wherein the free end having a semi-circular shape. ### Claim 17 (depends on 16) The method according to claim 16, wherein each free end extending in a direction opposite to adjacent free ends. ### Claim 18 (depends on 13) The method according to claim 13, wherein each expansion slot of the plurality of expansion slots having an open end on the first opposing edge, a closed end, wherein the closed end having a width greater than the expansion slot, and the closed end having a generally circular shape. ### Claim 19 (depends on 18) The method according to claim 18, wherein each of the plurality of slots is laterally spaced between two adjacent tabs of the plurality of tabs. ### Claim 20 (depends on 13) The method according to claim 13, wherein at least one end of the pair of opposing ends having a semi-circular end and pivot opening radially spaced from the semi-circular end, wherein the at least one elongated plate includes at least two elongated plates, wherein providing the at least one anchor assembly includes pivotally connecting the at least two elongated plates together. ### Claim 21 (depends on 20) The method according to claim 20, wherein locating the first opposing edge on the vessel wall further includes pivoting one of the elongated plates with respect to another of the elongated plate such that at least a portion of each first opposing edge being positioned against the vessel. ### Claim 22 (depends on 13) The method according to claim 13, further comprising: applying a refractory material to the vessel wall, such that the refractory material encapsulates the at least one anchor assembly whereby refractory material surrounds the plurality of tabs and received within at least the plurality of openings and the plurality of recesses.