Schwank
Bernd Schwank, Cologne DE
Patent application number | Description | Published |
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20090241942 | RADIANT TUBE HEATER AND BURNER ASSEMBLY FOR USE THEREIN - A burner assembly for a radiant tube heater having an air duct portion for passage of combustion air to a radiant tube portion includes a mixing cup for mixing combustible gas and air and delivering the mixture to the tube. This cup has an inlet portion and a larger cylindrical outlet portion. Air inlet holes are formed in an upstream end wall of the outlet portion and air ports are formed in a peripheral wall of the inlet portion. An air diverter mounted at an upstream end of the inlet portion has a set of blade which divert a portion of the air through the ports for initial mixing with the gas while a second portion of the air flows through the inlet holes providing additional primary air for mixing. An airflow restricting plate can be mounted on the cup so as to extend circumferentially around the cup. | 10-01-2009 |
20090241943 | PITOT TUBE PRESSURE SENSOR FOR RADIANT TUBE HEATER - A pitot tube assembly is provided for a radiant tube heater having a blower for providing combustion air to a burner. The assembly includes a mounting plate for attaching the assembly to a wall of a housing of the blower. First and second, substantially L-shaped pitot tubes extend through the mounting plate and are connected thereto and have respective inner leg sections which are arranged within an outlet section of the blower during use of the radiant tube heater. These leg sections extend in opposite directions to their respective pressure sensing ends. The first pitot tube measures impact pressure created by the blower and the second pitot tube measures static pressure. These tubes are connectible to a differential pressure switch arrangement for controlling operation of the burner. As part of a burner assembly, there is a mixing cup unit mountable within the burner tube of the heater and capable of mixing primary air and combustible gas. A gas valve unit regulates flow of the gas to the cup assembly. | 10-01-2009 |
20130083821 | APPARATUS AND METHOD FOR MEASURING HEAT FLUX FROM RADIANT HEATER - A method of measuring heat flux received on a selected area from a radiant tube heater includes providing an enclosing wall along side edges of the selected area and the radiant tube heater having a radiant heating tube mounted above the area. A heat flux sensor whose operating temperature can be regulated is used and is placed on a grid formed on the selected area, this grid defining a plurality of side-by-side sensor locations, each corresponding respectively to an area covered by one heat flux sensor. The heat flux received at each sensor location is measured and the sensor is moved sequentially from one sensor location to an adjacent sensor location after each measurement. | 04-04-2013 |
20130192590 | REFLECTOR FOR RADIANT TUBE HEATER - A reflector for an elongate radiant tube heater having a tubular conduit through which hot combustion gases flow comprises an elongate metal reflecting member that can extend along the length of the tube heater in order to cover the top and sides thereof and a layer of heat resistant insulation extending over the reflecting member. The reflector includes two central panel portions meeting along the longitudinal centerline and forming an outwardly facing angle ranging between 30 and 100 degrees, preferably between 45 and 80 degrees. A bisector of this angle extends substantially vertically and is vertically aligned with a centerline of the tubular conduit during use of the reflector. The reflector has several longitudinal panel sections extending outwardly and downwardly from the central panel portions. | 08-01-2013 |
Bernd H. Schwank, Koln DE
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20090029306 | Ceramic Burner Plate - The present invention relates to a ceramic burner plate for infrared radiators which includes a lithium silicate as a main constituent. The burner plates according to the invention can have a content of lithium oxide within the range of 0.63% by weight to 7.6% by weight and they exhibit a high temperature resistance and are extremely durable. | 01-29-2009 |
Bernd H. Schwank, Cologne DE
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20140011140 | HEATING DEVICE AND METHOD FOR ITS OPERATIONS - This invention relates to a heating device consisting of at least one burner for the combustion especially of a gaseous fuel, at least one radiant tube connecting to the burner, at least one fan generating a negative pressure or an excess pressure in the radiant tube, and at least one exhaust gas recirculation system with at least one exhaust gas recirculation passage through which an exhaust gas produced during the combustion of the primary fuel can be recirculated from the radiant tube to a transition zone from the burner into the radiant tube. In order to further develop a heating device of this type as well as a method for its operation the burner is adapted for being operated in at least two power stages and the exhaust gas recirculation system is controlled in dependence of the power stages of the burner in such a way that the volume flow of the recirculated exhaust gas is reduced with an increasing power stage of the burner. | 01-09-2014 |
Johann Schwank, Ann Arbor, MI US
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20150328526 | Adaptive Mouth Guard and Method of Use - A dental appliance is disclosed designed to protect a wearer's dentitions against injury from impacts suffered in sports or other activities that can cause chipping, fracturing, dislodging or evulsion of teeth. The appliance may be custom-fittable with at least one pocket having an energy absorbing fluid. The energy absorbing fluid be nanosuspensions of small particles in viscous fluids that can undergo shear thickening when the dental appliance is struck by an object. The appliance dampens and diffuses horizontal and axial forces and directs them away from dentitions thereby reducing the risk for dental injuries. | 11-19-2015 |
Johannes Schwank, Ann Arbor, MI US
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20110118105 | Use of microwave energy to remove contaminating deposits from a catalyst - The disclosure relates to apparatus, systems, and methods (a) for performing catalytic reactions using a fixed-bed catalyst (e.g., packed particulate bed or catalyst supported on a monolithic substrate) and (b) for regenerating the catalytic activity of the catalyst. An autothermal reformation (ATR) reaction system is described for illustrative purposes, although the apparatus, systems, and methods can be applied more generally to other catalytic cracking/reformation reaction systems and other catalytic reaction systems, in particular reaction systems in which carbon-based and/or sulfur-based catalyst contaminants are produced during system operation. | 05-19-2011 |
20110121239 | CATALYTIC REFORMING METHODS - A catalytic reforming method is disclosed herein. The method includes sequentially supplying a plurality of feedstocks of variable compositions to a reformer. The method further includes adding a respective predetermined co-reactant to each of the plurality of feedstocks to obtain a substantially constant output from the reformer for the plurality of feedstocks. The respective predetermined co-reactant is based on a C/H/O atomic composition for a respective one of the plurality of feedstocks and a predetermined C/H/O atomic composition for the substantially constant output. | 05-26-2011 |
Johannes W. Schwank, Ann Arbor, MI US
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20090038624 | Custom-formable mouth guard and method of fabrication - A mouth guard composed of a polymer consisting essentially of polycaprolactone exhibits a low softening point, enabling it to be easily custom-fitted by the user or a health professional. The material is provided in the form of a generally U-shaped, unformed sheet of material, enabling the material to be heated with hot water or microwave energy and custom-fitted to the dentition of a user. The mouth guard may be perforated and may include a no-stick layer and/or a flavoring agent. A plurality of mouth guards may be provided in different sizes for children and adults and different shapes for different sports. In the preferred embodiments the mouth guard has a periphery including a plurality of lobes and cusps to enhance fitting. A method of fabricating an improved mouth guard according to the invention is also disclosed. | 02-12-2009 |
20140338675 | Custom-Formable Night Grinding Appliance and Method of Use - Disclosed is a dental appliance composed of a thermo-plastic polymer with low compressibility, high toughness, and high tensile strength, with a low softening point. The appliance has perforations that enable it to be easily custom-fitted by the user or a health professional. The appliance begins as a generally U-shaped, unformed dental tray that is significantly thinner than existing dental appliances. Once fitted, the dental appliance provides superior protection against damage to the enamel of the teeth and abrasion of the teeth due to bruxism or other mechanism leading to biomechanical wear of dental surfaces. The perforations facilitate the custom-fitting process by allowing the user to suck air through the perforations, thus applying a negative pressure between the material and the teeth while the material is still soft and pliable. This enables a user or health professional to within minutes create a final product that rivals the quality and fit of an appliance made by dental laboratories using dentist made impressions. | 11-20-2014 |
Johann Walter Schwank, Ann Arbor, MI US
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20160001027 | DENTAL APPLIANCE AND METHOD OF PROTECTING DENTITIONS DURING A TRANSORAL PROCEDURE WITH THE APPLIANCE - A dental appliance for protecting teeth has two front flaps separated by a forward cusp, and two side flaps separated from the forward front flaps by side cusps. An open area is provided in each of the forward front flaps. The appliance may also have a rear palate portion with a rear cusp. The appliance may have a line of symmetry that extends from the forward cusp to the rear cusp. Open spaces may be distributed throughout the sheet of material. | 01-07-2016 |
Klaus-Peter Schwank, Martinsried DE
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20080247398 | Method for Reduction of Data Packet Losses On Updating of an Address Table - Reduction of data packet losses on updating of an address table, stored in a computer of a local network is provided. The address table comprises allocations of computer addresses, valid in the local network, to computer addresses valid in the Internet for transmission of data packets, whereby an address allocation stored in the address table is erased after expiry of a validity timer and the address allocation is firstly requested again and inserted in the address table when a data packet is transmitted to an address internet-valid address of a computer in the local network. During the updating of the address allocation, data packets for transmission are buffered in a buffer memory, the size of the buffer memory being configured corresponding to the expected load of the local network. The size of the buffer memory matches the expected load on the local network. | 10-09-2008 |
20080267197 | Circuit Assembly and Data Transmission Method - A circuit assembly and an associated method are provided, which allow a user to autonomously influence the quality of the data that is to be transmitted, especially language data that is to be transmitted via the IP network, by controllingly addressing an adjusting unit via an evaluator and signalor when a selected coder-decoder is to be used. | 10-30-2008 |