# US 10,371,623 B2 · Corrosion test chamber > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,371,623 B2 - Document ID: US10371623B2 - Status: Granted - Kind: B2 - Application number: 14/998,714 - Filed: 2016-02-05 - Published: 2017-08-10 - Granted: 2019-08-06 - Earliest claimed: 2016-02-05 - Applicants: Nelson Rojo - Inventors: Nelson Rojo - Web page: https://patentgrep.com/patent/US10371623B2 ## CPC - G01N 17/002: {Test chambers} - F28D 1/06: with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid - G01N: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing apparatus or processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q) - F28D: HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT (fluid heaters having heat generating means and heat transferring means F24H; furnaces F27; details of heat-exchange apparatus of general) ## Abstract A multilayer temperature control shell for a test chamber to control the temperature within the interior of the test chamber wherein the multilayer temperature control shell comprises an inner temperature generating zone and an outer temperature insulating zone disposed between an interior layer of sealant and an exterior layer of sealant. ## Claims ### Claim 1 A test chamber comprising: a multilayer temperature control shell, the multilayer temperature control shell increasing an efficiency of temperature transfer to an interior of the test chamber and controlling temperature within the interior of the test chamber, wherein the multilayer temperature control shell comprises an inner temperature generating zone and an outer temperature insulating zone disposed between an interior layer of sealant and an exterior layer of sealant, wherein the inner temperature generating zone comprises an interior layer of temperature conductive material, where a first portion of the interior layer of temperature conductive material disposed in contact with a layer of temperature distribution material, and where a second portion of the interior layer of temperature conductive material is disposed in contact with the interior layer of sealant forming a wall defining at least a portion of the interior of the test chamber, and wherein the interior layer of temperature conductive material comprises fiber glass impregnated with a mixture of resin and temperature conductive metallic powder. ### Claim 2 (depends on 1) The test chamber of claim 1, wherein the inner temperature generating zone further comprises an interior layer of insulation material disposed adjacent to the outer temperature insulating zone. ### Claim 3 (depends on 2) The test chamber of claim 2, wherein the layer of temperature distribution material and the interior layer of insulation material are disposed in spaced relationship relative to each other to cooperatively form a space of gap there between to receive one or more of at least one heating element and/or at least one cooling element. ### Claim 4 (depends on 2) The test chamber of claim 2, wherein the interior layer of insulation material comprises an aluminized mineral fiber. ### Claim 5 (depends on 2) The test chamber of claim 2, wherein the layer of temperature distribution material comprises a sheet or film of aluminum, copper or other heat conductive material. ### Claim 6 (depends on 5) The test chamber of claim 5, wherein the interior layer of insulation material comprises an aluminized mineral fiber. ### Claim 7 (depends on 2) The test chamber of claim 2, wherein the interior layer of insulation material is disposed in between one or more temperature altering elements and a fluid jacket. ### Claim 8 (depends on 2) The test chamber of claim 2, wherein the outer temperature insulating zone comprises a fluid jacket formed between the interior layer of insulation material of the inner temperature generating zone and an exterior layer of insulation material. ### Claim 9 (depends on 1) The test chamber of claim 1, wherein the layer of temperature distribution material comprises a sheet or film of aluminum, copper or other heat conductive material. ### Claim 10 (depends on 1) The test chamber of claim 1, wherein the interior layer of sealant forming an interior surface of the test chamber and the exterior layer of sealant forming an exterior surface of the test chamber comprise a gel-like coating. ### Claim 11 (depends on 1) The test chamber of claim 1, wherein the inner temperature generating zone further comprises an interior layer of insulation material disposed adjacent to the outer temperature insulating zone, the layer of temperature distribution material and the interior layer of insulation material are disposed in spaced relationship relative to each other to cooperatively form a space of gap there between to receive one or more of at least one heating element and/or at least one cooling element, and the outer temperature insulating zone comprises a fluid jacket formed between the interior layer of insulation material of the inner temperature generating zone and an exterior layer of insulation material. ### Claim 12 (depends on 2) The test chamber of claim 2, wherein the layer of temperature distribution material comprises a sheet or film of aluminum, copper or other heat conductive material, and the interior layer of insulation material comprises an aluminized mineral fiber. ### Claim 13 A multilayer temperature control liner for a test chamber, the multilayer temperature control liner comprising: an exterior surface; an interior surface comprised of a sealant layer defining a cavity of the test chamber; a layer of temperature conductive material disposed in contact with the interior surface and further disposed between the exterior surface and the interior surface, the layer of temperature conductive material comprising fiberglass impregnated with a mixture of resin and temperature conductive metallic powder, wherein the temperature conductive metallic powder increases a temperature coefficient of the multilayer temperature control liner, and wherein the layer of temperature conductive material is insulated from exposure to the cavity of the test chamber by the sealant layer, where the sealant layer contacts the layer of temperature conductive material; and an interior layer of insulation material disposed in spaced relationship with a layer of temperature distribution material cooperatively forming a space or gap there between, wherein one or more of at least one heating element and/or at least one cooling element is disposed within the space or gap. ### Claim 14 (depends on 13) The multilayer temperature control liner of claim 13, wherein the layer of temperature distribution material is disposed in contact with the layer of temperature conductive material. ### Claim 15 (depends on 13) The multilayer temperature control liner of claim 13, wherein the conductive metallic powder comprises aluminum. ### Claim 16 A test chamber comprising: a multilayer temperature control shell, wherein the multilayer temperature control shell comprises an exterior surface; an interior surface comprised of a sealant layer defining a cavity of the test chamber; a first insulation layer comprising a first portion disposed in contact with the exterior surface; a fluid jacket disposed comprising a first portion disposed in contact with a second portion of the first insulation layer; a second insulation layer comprising a first portion disposed in contact with a second portion of the fluid jacket; a plurality of temperature altering elements comprising a first portion disposed in contact with the second insulation layer; a temperature distribution layer comprising a first portion disposed in contact with a second portion of the plurality of temperature altering elements; and a temperature conductive layer comprising a first portion in contact with a second portion of the temperature distribution layer, and a second portion in contact with the sealant layer, wherein the temperature conductive material comprises fiber glass impregnated with a mixture of resin and temperature conductive metallic powder.