F27D2019/0056

SYSTEM AND METHOD TO APPLY MULTIPLE THERMAL TREATMENTS TO WORKPIECE AND RELATED TURBOMACHINE COMPONENTS

Embodiments of the disclosure provide a system including: an enclosure having an interior sized to enclose and the workpiece and form a vacuum and pressurized atmosphere within the interior. A plurality of thermal applicators may be in thermal communication with first and second portions of the interior. First and second thermal applicators may independently heat and cool the first and second portions of the interior. The first thermal applicator may apply a first thermal treatment to a first portion of the workpiece in the first portion of the interior. A second thermal applicator may apply a second thermal treatment to a second portion of the workpiece in the second portion of the interior independently of the first thermal treatment.

Process for the commercial production of high-quality catalyst materials
20210172682 · 2021-06-10 ·

The present invention describes an improved process for the commercial scale production of high-quality catalyst materials. These improved processes allow for production of catalysts that have very consistent batch to batch property and performance variations. In addition these improved processes allow for minimal production losses (by dramatically reducing the production of fines or small materials as part of the production process). The improved process involves multiple steps and uses calcining ovens that allow for precisely control temperature increases where the catalyst is homogenously heated. The calcining gas is released into a separate heating chamber, which contains the recirculation fan and the heat source. Catalysts that may be produced using this improved process include but are not limited to catlaysts that promote CO hydrogenation, reforming catalysts, Fischer Tropsch Catalysts, Greyrock GreyCat™ catalysts, catalysts that homologate methanol, catalysts that promote hydrogenation of carbon compounds, and other catalysts used in industry.

Furnace for dental prosthesis or partial dental prosthesis
10955193 · 2021-03-23 · ·

A furnace for a dental prosthesis or a partial dental prosthesis, in particular for dental ceramic, comprising a firing chamber which can be heated and in particular can also be evacuated, a control device for controlling the operation of the furnace on the basis of a firing program, which is based on a set of parameter values, and an operator control unit, which is assigned to the control device and is designed to display a representation of the firing program in the form of a firing process curve, wherein the operator control unit can be used in a simplified operating mode in which it displays together with the firing process curve at least one operator control area for adjusting a selected parameter value of the set of parameter values that relates to a prescribed program phase of the firing program, wherein the at least one operator control area is permanently arranged in the area of the displayed firing process curve that corresponds to the prescribed program phase.

DRY DUST REMOVAL FROM FURNACE GAS
20200240711 · 2020-07-30 ·

A process and a plant for cleaning furnace gas includes utilizing one or more sensors to continuously monitor one or more parameters indicative for an expected temperature peak in the blast furnace gas flow. The gas flow is then passed through a conditioning tower. In case the measured parameter exceeds a predefined limit value, a coolant, such as water, is sprayed into the blast furnace gas flow in the conditioning tower. Subsequently the flow of blast furnace gas passes one or more filter stations.

FURNACE FOR RELIEVING STRESS FROM GLASS PRODUCTS

A furnace for relieving glass products of stress is provided. The furnace has a furnace interior and a thermal element that measures temperatures in the furnace interior. The thermal element is enclosed by an enveloping tube composed of an inorganic material.

COOKING APPLIANCE
20200080783 · 2020-03-12 ·

Cooking appliance, especially a commercial cooking appliance, comprising a housing in which a cooking chamber is arranged; at least one sensor device; and a cooling device for the sensor device, which sensor device comprises the following components: a cooling housing, in which the sensor device is arranged, a heat-conducting bridge, and at least one heat-dissipating member, which is arranged on a support, wherein the cooling housing is made of heat-conducting, preferably highly thermally conductive material, and in that the heat-conducting bridge is made of thermally conductive, preferably highly thermally conductive material which connects the cooling housing to the support made of thermally conductive, preferably highly thermally conductive material.

Cooking appliance

Cooking appliance, especially a commercial cooking appliance, comprising a housing in which a cooking chamber is arranged; at least one sensor device; and a cooling device for the sensor device, which sensor device comprises the following components: a cooling housing, in which the sensor device is arranged, a heat-conducting bridge, and at least one heat-dissipating member, which is arranged on a support, wherein the cooling housing is made of heat-conducting, preferably highly thermally conductive material, and in that the heat-conducting bridge is made of thermally conductive, preferably highly thermally conductive material which connects the cooling housing to the support made of thermally conductive, preferably highly thermally conductive material.

Process for the commercial production of high-quality catalyst material

The present invention describes an improved process for the commercial scale production of high-quality catalyst materials. These improved processes allow for production of catalysts that have very consistent batch to batch property and performance variations. In addition these improved processes allow for minimal production losses (by dramatically reducing the production of fines or small materials as part of the production process). The improved process involves multiple steps and uses calcining ovens that allow for precisely control temperature increases where the catalyst is homogenously heated. The calcining gas is released into a separate heating chamber, which contains the recirculation fan and the heat source. Catalysts that may be produced using this improved process include but are not limited to catalysts that promote CO hydrogenation, reforming catalysts, Fischer Tropsch Catalysts, Greyrock GreyCat? catalysts, catalysts that homologate methanol, catalysts that promote hydrogenation of carbon compounds, and other catalysts used in industry.

METHODS AND APPARATUS TO PROVIDE CLOSED LOOP CONTROL IN A SOLAR CELL PRODUCTION SYSTEM
20190249923 · 2019-08-15 ·

Methods and apparatus to provide closed loop control in a solar cell production system are disclosed. An example solar cell production system includes: a firing furnace comprising a plurality of zones and a belt configured to transport photovoltaic cells through a sequence of the plurality of zones, the zones comprising firing elements configured to fire a metallization layer of photovoltaic cells by heating ambient air in the zones to respective temperatures; a cooling chamber configured to cool the photovoltaic cells; a photovoltaic cell tester configured to measure a property of the photovoltaic cells after cooling of the photovoltaic cells in the cooling chamber; and control circuitry configured to control firing elements based on the property of the photovoltaic cells measured by the photovoltaic cell tester.

COOLING DEVICE AND METHOD FOR COOLING ELEMENTS PASSING THROUGH SAID DEVICE
20190226038 · 2019-07-25 · ·

The invention relates to a cooling device (100) for cooling at least one element (150, 151) passing through said device, comprising a metal block (115), having a first side and a second side, and comprising a cooling channel (130) for cyrogenic gas. The at least one element (150, 151) can be guided along the sides of the first side of the metal block (115), the cooling channel (130) is at least partially in heat conductive connection with the second side of the metal block (115), and the cooling channel (130) has an attachment (131) on a first end for the entry of cryogenic gas and an attachment on a second end for the exit of cryogenic gas. The invention also comprises a hardening device having such a cooling device (100) and a method for cooling at least one element (150, 151) passing through said device.