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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 6503290 | Corrosion resistant powder and coating The invention is a corrosion resistant powder useful for deposition through thermal spray devices. The powder consists essentially of, by weight percent, 30 to 60 tungsten, 27 to 60 chromium, 1.5 to 6 carbon, a total of 10 to 40 cobalt plus nickel and inc... | 01/07/2003 |
| 6007922 | Chromium boride coatings A new family of chromium boride coatings having excellent adhesive wear and corrosion resistance is disclosed. The coatings comprise hard, ultrafine, chromium boride particles dispersed in a metal matrix, the particles having an average particle size of l... | 12/28/1999 |
| 5981081 | Transition metal boride coatings A new family of transition metal boride coatings having excellent wear and corrosion resistance is disclosed. The coatings comprise hard, ultrafine, transition metal boride particles dispersed in a metal matrix, the particles constituting from about 30 to... | 11/09/1999 |
| 5966585 | Titanium carbide/tungsten boride coatings A new family of titanium carbide/tungsten boride coatings having excellent wear and corrosion resistance is disclosed. The coatings comprise hard, ultrafine, titanium carbide particles and tungsten boride precipitates dispersed in a metal matrix, the two ... | 10/12/1999 |
| 5652028 | Process for producing carbide particles dispersed in a MCrAlY-based coating A thermal spray process for producing a MCrAlY-based coating wherein M is selected from the group consisting of iron, cobalt, nickel and mixtures thereof and wherein the carbon in the fuel of the thermal spray process converts between 30 to 80 percent by ... | 07/29/1997 |
| 5648168 | Duplex coating for corona electrodes A corona electrode, such as a roller electrode, having an outer dielectric layer and an undercoat of a copper layer that permits the electrode to operate at a lower temperature for a specific power input over a similar electrode without the copper underco... | 07/15/1997 |
| 5557549 | Knowledge based diagnostic advisory system and method for an air separation plant This invention is a method and system for troubleshooting a breakdown or malfunction in an industrial plant facility identified by alarm or shutdown signals based upon forming a knowledge base of knowledge elements for providing advice and guidance to the... | 09/17/1996 |
| 5553635 | Microvalve for fluid delivery system A fluid delivery force-actuated valve, such as a gas delivery pneumatic-actuated valve suitable for use in the electronic industry, employing bellows means so that the actuation means can be used to open or close the valve independent of the force of the ... | 09/10/1996 |
| 5554273 | Neural network compensation for sensors A method for correcting an output from an electrochemical cell sensor, having an output responsive to a concentration of sensed species in a stream, a pressure and a temperature in an interactive non-linear relationship, comprising the steps of providing ... | 09/10/1996 |
| 5522224 | Model predictive control method for an air-separation system A cryogenic air separation process generates both an intermediate product and an output product. The intermediate product is produced earlier in time than the output product and variations in output product measurements correlate to earlier variations in ... | 06/04/1996 |
| 5520516 | Zirconia-based tipped blades having macrocracked structure A compressor or turbine blade having its tip coated with a zirconium-based oxide having a plurality of macrocracks extending at least 100 microns through the coating and the process used to produce such a coating.... | 05/28/1996 |
| 5466208 | Hearth roll A process of providing a thermal spray powder feed coating composition composed of stabilized zirconia mixed with zircon and a selected oxide, such as yttria, to form a refractory oxide coating ideally suited for hearth rolls for annealing steel.... | 11/14/1995 |
| 5466907 | Process for coating the internal surfaces of hollow bodies A process of coating the internal surface of a hollow body by depositing a coating on a substrate having an external surface similar to the internal surface of the hollow body; inserting the coated substrate to mate within and contact the internal surface... | 11/14/1995 |
| 5462429 | Mechanical wiper for waste gas incinerator A mechanical wiper mounted within an incinerator for waste gases, such as silane, and said wiper adapted to move adjacent selected internal surface areas to remove combustion products buildup on such selected areas.... | 10/31/1995 |
| 5456950 | Molten zinc resistant alloy and its manufacturing method An alloy of 3 to 9 weight percent boron with the balance molybdenum for use as a thermal spray coating for articles intended to be exposed to molten zinc.... | 10/10/1995 |
| 5455119 | Coating composition having good corrosion and oxidation resistance A coating composition comprising an alloy having the formula RCrAlR'R" wherein R is nickel, cobalt or the like; R' is yttrium or hafnium and R" is tantalum, rhenium and/or platinum, preferably mixed with an oxide dispersion such as alumina, to provide an ... | 10/03/1995 |
| 5451470 | Nickel-chromium corrosion coating and process for producing it An impervious corrosion resistance nickel-chromium coating on a metallic substrate, such as an iron-containing alloy substrate that protects the substrate from a corrosive media and the process for producing the coating on the substrate.... | 09/19/1995 |
| 5448893 | Process for maximizing the recovery of argon from an air separation system at high argon recovery rates The present invention is a process for maximizing the recovery of argon at high argon recovery rates from an air separation system having a high and low pressure distillation column containing multiple distillation stages of rectification and having a sid... | 09/12/1995 |
| 5443658 | Braze filler metal alloy paste A braze filler metal alloy paste containing braze metal alloy powders, such as a nickel- or cobalt-based braze filler metal, homogeneously dispersed throughout an aqueous gel solution comprising a binder such as a cellulose material, for example, sodium c... | 08/22/1995 |
| 5438864 | Method for fluorescent measuring the volumetric capacity of a cell-engraved surface A method of using a fluorescent fluid on a cell-engraved surface, such as an anilox roll, to determine the volumetric capacity of the cell-engraved surface by having the amount of electromagnetic radiation emitted by the exciting of the fluorescent fluid ... | 08/08/1995 |
| 5431023 | Process for the recovery of oxygen from a cryogenic air separation system A process for recovery of oxygen from a cryogenic air separation system in which measured data at the input or output of a latent heat exchanger and measured data within a column is compared with preselected data so that any deviation therebetween can be ... | 07/11/1995 |
| 5428555 | Facility and gas management system An interactive computer controlled management system for real-time data gathering and analysis of process information relating to a plurality of data sources in a facility and for controlling process functions of the data sources. In a preferred embodimen... | 06/27/1995 |
| 5418015 | Process for forming a refractory oxide coating A thermal spray powder feed coating composition composed of stabilized zirconia mixed with zircon and a selected oxide, such as yttria, to form a refractory oxide coating ideally suited for hearth rolls for annealing steel. Process for producing the coati... | 05/23/1995 |
| 5412467 | Gas emission spectrometer and method A gas emission spectrometer and method for analyzing a continuously flowing gas stream using gas emission spectroscopy to measure low concentration levels of one or more gas/vapor impurities in the gas stream. Alternating power is applied to an electric d... | 05/02/1995 |
| 5401368 | Fluid-cooled hollow copper electrodes and their use in corona or ozone applications A hollow elongated copper corona electrode that contains a dielectric coating and is cooled by a fluid, such as a water-base liquid, being fed through the electrode and a process for using such an electrode in a corona apparatus or in an ozone generator.... | 03/28/1995 |
| 5395221 | Carbide or boride coated rotor for a positive displacement motor or pump A rotor for a positive displacement motor or pump in which the rotor is coated with a metal carbide and metal alloy coating or a metal boride and metal alloy coating to impart excellent wear-resistance and corrosion-resistance properties to the rotor when... | 03/07/1995 |
| 5389454 | Silicide coating having good resistance to molten metals A silicide of a refractory metal such as Cr, Mo, Ta, Nb, W, Zr, Ti and V, preferably CrSi2 and MoSi2 are materials that are resistant to attack by molten metals, such as zinc, and which materials can provide coatings for various arti... | 02/14/1995 |
| 5387254 | Humidity measuring device and a heat cooker employing the device The present invention relates to a highly reliable, accurate humidity measuring device which detects differences in humidity between datum air and measuring air as a time or a phase difference in the propagation velocity of ultrasonic waves, using ultraso... | 02/07/1995 |
| 5360675 | Molten zinc resistant alloy and its manufacturing method An alloy of 3 to 9 weight percent boron with the balance molybdenum for use as a thermal spray coating for articles intended to be exposed to molten zinc.... | 11/01/1994 |
| 5336085 | Multi-layer fluid curtains for furnace openings An apparatus and method for providing a selected atmosphere at and within an opening to the interior volume of a furnace. Two or more paralleled diffusers adjacent to the furnace opening laminarly emit different fluids and provide a multilayer fluid curta... | 08/09/1994 |
| 5329443 | Two-phase method for real time process control A method of process control using linear programming models to implement the control of one or more controlled variables to maintain a desired target value over a given time horizon. The controlled variables are controlled by a process controller which ad... | 07/12/1994 |
| 5327357 | Method of decarburizing molten metal in the refining of steel using neural networks A method of decarburizing molten metal in the refining of steel using neural networks with a first neural network trained to analyze data representative of many process periods of one or more decarburization operations for providing an oxygen count for a ... | 07/05/1994 |
| 5315521 | Chemical process optimization method A method for producing two or more products from a production site such as an air separation plant to satisfy a given demand for each of the products in which energy consumption and the rate of product production are correlated so that product production ... | 05/24/1994 |
| 5313800 | Process for maximizing the recovery of argon from an air separation system at high argon recovery rates The present invention is a process for maximizing the recovery of argon at high argon recovery rates from an air separation system having a high and low pressure distillation column containing multiple distillation stages of rectification and having a sid... | 05/24/1994 |
| 5304519 | Powder feed composition for forming a refraction oxide coating, process used and article so produced A thermal spray powder feed coating composition composed of stabilized zirconia mixed with zircon and a selected oxide, such as yttria, to form a refractory oxide coating ideally suited for hearth rolls for annealing steel Process for producing the coatin... | 04/19/1994 |
| 5290362 | Striping process for stripping compounds of titanium from base metals An aqueous stripping solution and method for selectively removing a titanium compound from a base metal. The aqueous solution contains a source of hydrogen peroxide, an alkali source of hydroxyl ions and an acid with the components in a concentration such... | 03/01/1994 |
| 5242753 | Substoichiometric zirconium nitride coating A wear and erosion resistant coating for substrates which comprises a substoichiometric zirconium nitride coating having a nitrogen content in the zirconium nitride coating from 41 to 48 atomic weight percent.... | 09/07/1993 |
| 5242363 | Water cooled rolls for cooling steel sheets A water-cooled roll for cooling steel sheets is spray-coated on the surface that comes in contact with the steel sheets with a cermet composed of a metal oxide having a higher hardness and lower thermal conductivity than metals and a metal matrix of Ni- o... | 09/07/1993 |
| 5236763 | Method for engraving solid articles with laser beams and the articles produced A method for engraving a series of consecutive cells in a solid surface, such as a liquid transfer surface, by impinging on the surface a pulsed laser beam in which the pulses of the laser beam are formed in a series of consecutive groups of two or more c... | 08/17/1993 |
| 5223332 | Duplex coatings for various substrates A duplex coating for substrates that comprises an undercoat of tungsten carbide-cobalt having a strain-to-fracture of greater than 4.3×10-3 inch per inch and a top coat of a ceramic material such as alumina in which the ratio of the thickness ... | 06/29/1993 |
