Patents Examined by Amit K Singh
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Patent number: 9556709Abstract: A skin effect heating cable used to form a heat tracing circuit for heating a production pipe carrying process media. The skin effect heating cable includes a heating tube which includes a conductor, an insulating layer wrapped around the conductor and a dielectric fluid disposed between the insulating layer and the inner wall of the heating tube. The dielectric fluid increases the heat transfer characteristic from the conductor to the heating tube while providing mechanical load relief to the cable.Type: GrantFiled: September 23, 2008Date of Patent: January 31, 2017Assignee: Pentair Thermal Management LLCInventor: David G. Parman
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Patent number: 9539681Abstract: An improved apparatus and method for laser assisted machining are provided, by utilizing a computer to develop interrelated heating and machining plans, from a variety of input data describing the material to be machined, the properties of lasers and pyrometers used for heating the material, and computer models of the machining arrangement, workpiece and final part to be produced. An iterative process continues until the machining and heating plans result in the cutting zone of the workpiece being maintained at a desired temperature with no obstruction in the line-of-sight of at least one laser and pyrometer throughout the machining process, while also maintaining the cutting tool at or below a desired maximum temperature.Type: GrantFiled: November 30, 2011Date of Patent: January 10, 2017Assignee: Board of Trustees of Northern Illinois UniversityInventors: Joseph S. Santner, Federico M. Sciammarella, Stefan Kyselica
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Patent number: 9538766Abstract: An automatic baking machine includes a loading unit having a plurality of carriers on a first conveyor configured for receipt of individual goods to be baked. A downstream oven unit has a transportation device to transport the goods received from the loading unit through the oven unit. A delivery unit is arranged downstream from the oven unit and includes a second conveyor with a plurality of carriers for receipt of baked goods from the transportation device. A vertically stationary linear conveyor is arranged between the first conveyor and the transportation device, wherein the goods to be baked are transferred from the first conveyor to the linear conveyor, conveyed by the linear conveyor in a vertically fixed plane, and transferred from the linear conveyor to the transportation device.Type: GrantFiled: May 28, 2010Date of Patent: January 10, 2017Assignee: R. Weiss Verpackungstechnik GmbH and Co. KGInventor: Reinald Weiss
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Patent number: 9527153Abstract: The technology described herein generally pertains to a system related to a camera device and wire guide system that includes a bracket for a wire guide and a camera device, wherein the bracket aligns the camera device to aim on a position of a welding zone for an orbital welding system. In particular, the bracket supports a wire guide to be positioned on a welding zone while also supporting a camera device that can be positioned on the welding zone. The bracket enables the welding zone to be captured by the camera device and is centered on the wire guide to remain positioned on the welding zone. The bracket provides placement of a camera device to provide video/camera visibility of the welding zone while allows adjustment of the camera device with wire location adjustment or independent of wire location adjustment.Type: GrantFiled: March 14, 2013Date of Patent: December 27, 2016Assignee: LINCOLN GLOBAL, INC.Inventor: Victor Miller
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Patent number: 9521925Abstract: A slow cooker includes a base having a heating element coupled thereto, a cooking vessel removably positioned in a compartment defined in the base, and a removable lid coupled to the cooking vessel. The cooking vessel has a cooking chamber defined therein. The removable lid includes a first panel that pivots between an open position in which access to the cooking chamber is permitted and a closed position in which access to the cooking chamber is prevented. The removable lid includes a second panel that also pivots between an open position in which access to the cooking chamber is permitted and a closed position in which access to the cooking chamber is prevented.Type: GrantFiled: February 23, 2012Date of Patent: December 20, 2016Assignee: Whirlpool CorporationInventors: Christopher A. Gregory, Leif A. Norland, John A. Colasanti
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Patent number: 9516734Abstract: A plasma reactor comprises a torch body comprising a plasma torch for generating plasma, a reactor section in fluid communication with the torch body for receiving the plasma from the plasma torch, and a quench section in fluid communication with the reactor section. The quench section comprises an inner wall defining a quench chamber, the inner wall has a serrated configuration, and the quench chamber has an upstream end adjacent the reactor section and an opposite downstream end. The plasma reactor also comprises at least one heating element in thermal communication with the reactor section, wherein the at least one heating element provides for selectively modulating a temperature within the reactor section.Type: GrantFiled: March 24, 2010Date of Patent: December 6, 2016Assignee: TEKNA PLASMA SYSTEMS INC.Inventors: Maher I. Boulos, Jerzy Jurewicz, Jiayin Guo
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Patent number: 9505079Abstract: A high capacity aluminum spot welding trans-gun includes a pair of opposed electrodes, a weld control that controls the operation of the trans-gun, and a transformer that regulates the voltage to the trans-gun having a primary input voltage and secondary output voltage. A liquid-cooled high voltage primary conductor electrically connects the weld control to the transformer primary input and a low voltage secondary conductor electrically connects the transformer secondary output to the welding gun to energize the opposed electrodes.Type: GrantFiled: August 15, 2012Date of Patent: November 29, 2016Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: William C. Moision, Elizabeth Therese Hetrick
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Patent number: 9500410Abstract: An electric arc furnace has a chamber suitable for containing molten steel, a roof covering the chamber and for containing a mass of scrap steel, electrodes for melting the mass of scrap, and a supporting base. The base permits the chamber to oscillate around a horizontal axis of rotation. The roof and the chamber are counterprofiled in correspondence to the respective interface walls to create a rotary coupling with regard to the axis of rotation. The roof, during oscillation of the chamber, remains fixed with regard to the base as well as in a closed position with regard to the chamber.Type: GrantFiled: March 31, 2009Date of Patent: November 22, 2016Assignee: SMS Concast Italia S.p.A. Con Socio UnicoInventors: Stefano Miani, Bruno Rubeo
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Patent number: 9500528Abstract: A temperature of a metal melt in a furnace is maintained after blowing away slag from a surface of the metal melt by the flow of oxygen and switching over from oxygen to an inert gas, such as nitrogen. A measured temperature of the metal melt is accepted as a metal melt temperature only when the inert gas flow is in a laminar state and after the measured temperature has fluctuated by a maximum of 1% over a period of at least 2 seconds.Type: GrantFiled: August 5, 2010Date of Patent: November 22, 2016Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Markus Abel, Alexander Müller, Domenico Nardacchione
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Patent number: 9492879Abstract: A method for controlling a welder including a fusible electrode stores the values of the welding parameters required for a welding process in a storage device and saves the values as so-called characteristic curves through at least one support point per characteristic curve. A working point is set by a value for the heat input into a workpiece and a value for the wire feed speed. Upon adjustment of any of the values to a welding application the other value is kept constant by a calculation method designed such that a plurality of characteristic curves that are compatible with one another are combined to form a characteristic curve field per welding process and the welding parameters of all support points of the characteristic curves of the characteristic curve field are saved according to defined values of specific welding parameters.Type: GrantFiled: March 19, 2009Date of Patent: November 15, 2016Assignee: Fronius International GmbHInventors: Joerg Kazmaier, Marco Haselsteiner, Andreas Schauer, Gernot Trauner
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Patent number: 9492886Abstract: A method for monitoring a laser machining operation to be performed on a workpiece by detecting at least two current measured valued by at least one sensor which monitors the laser machining operation and determining at least two current characteristic values from the at least two current measured value, wherein the at least two current characteristic values jointly represent a current fingerprint in a characteristic value space and providing a predetermined point set in a characteristic value space, and classifying the laser machining operation by\detecting the position of the current fingerprint relative to the predetermined point set in the characteristic value space.Type: GrantFiled: November 20, 2009Date of Patent: November 15, 2016Assignees: PRECITEC KG, PRECITEC ITM GMBHInventor: Ingo Stork Genannt Wersborg
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Patent number: 9492881Abstract: A welding device and method for powder welding. The welding device includes at least a first container for fluxing agent in powder form, which first container includes an outlet with an outlet direction arranged for outflow of powder. The welding device further includes a first member for inlet of heated gas into the first container. The welding method includes arranging powder in the first container. Gas is heated and is allowed to pass into the first container for heating of the powder. The powder is then deposited on a welding area.Type: GrantFiled: April 30, 2008Date of Patent: November 15, 2016Assignee: ESAB ABInventors: Rolf Gösta Larsson, Sievert Karl Gunnar Karlsson
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Patent number: 9491806Abstract: An aircraft transparency has a heatable member to remove fog, ice and snow from the outer surface of the transparency. The heatable member includes a pair of spaced parallel bus bars with the ends of the bus bars offset from one another, and a coating including a plurality of spaced segments of an electrically conductive coating electrically connecting the bus bars. The ratio of the major diagonal to the minor diagonal is in the range of greater than 1 to 1.25 to more uniformly heat the coating and the outer surface of the transparency.Type: GrantFiled: September 30, 2011Date of Patent: November 8, 2016Assignee: PPG Industries Ohio, Inc.Inventor: William Casey McCarthy
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Patent number: 9476816Abstract: A heating assembly configured for use in mechanical testing at a scale of microns or less. The heating assembly includes a probe tip assembly configured for coupling with a transducer of the mechanical testing system. The probe tip assembly includes a probe tip heater system having a heating element, a probe tip coupled with the probe tip heater system, and a heater socket assembly. The heater socket assembly, in one example, includes a yoke and a heater interface that form a socket within the heater socket assembly. The probe tip heater system, coupled with the probe tip, is slidably received and clamped within the socket.Type: GrantFiled: November 14, 2012Date of Patent: October 25, 2016Assignee: Hysitron, Inc.Inventors: Roger William Schmitz, Yunje Oh
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Patent number: 9468042Abstract: An apparatus for producing trichlorosilane from raw gas containing silicon tetrachloride and hydrogen, having: a reaction chamber being supplied with the raw gas for generating reacted gas containing trichlorosilane and hydrogen; a plurality of heaters heating the raw gas and having exothermic portions being disposed along a vertical direction in the reaction chamber; a plurality of electrodes being connected to basal portions of the heaters; and a radiation plate being disposed between the exothermic portions of the heaters.Type: GrantFiled: March 7, 2011Date of Patent: October 11, 2016Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Masami Miyake, Kazuki Mizushima, Wataru Saiki, Naoya Murakami
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Patent number: 9457424Abstract: A laser machining device which can suppress the aberration of a laser beam converged into an object to be machined is provided. The device includes a laser light source for emitting a laser beam and a reflective spatial light modulator for modulating the laser beam emitted from the laser light source (202), while first mirrors for reflecting the laser beam are disposed between the laser light source and reflective spatial light modulator in an optical path of the laser beam and configured such as to be able to adjust the direction of reflection of the laser beam. Therefore, by regulating the direction of reflection of the laser beam at each of the mirrors, the device can adjust the position and incident angle of the laser beam incident on the reflective spatial light modulator as desired. Hence, the laser beam can precisely be made incident on the reflective spatial light modulator.Type: GrantFiled: November 20, 2009Date of Patent: October 4, 2016Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Makoto Nakano, Takashi Inoue
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Patent number: 9456712Abstract: A kitchen appliance includes a rotatable filter element (30) having a closed bottomed with a grating disc (34). The filter element has an outer perimeter and a conical perforated wall (33) that extends from the outer perimeter to an upper edge defining an open upper part of the filter element. The kitchen appliance includes a drive motor for driving the filter element and a feeding tube (10) having a tubular wall extending from a first open distal end for receiving foodstuff to a second open distal end that opens near the grating disc. A cover member (60) extends from the upper edge of the perforated wall up to the tubular wall of the feeding tube (10). The cover member (60), the filter element (30) and the tubular wall define a substantially closed ring-shaped space.Type: GrantFiled: July 7, 2010Date of Patent: October 4, 2016Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Claudio Brenna, Laura Klancnik, Juergen Holzbauer
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Patent number: 9433036Abstract: A cooking device includes: first and second heating cooking units; a mode setting unit configured to set heating modes of the first and second heating cooking units; a receiving unit; a priority managing unit configured to store priorities which are given to the first heating cooking unit and the second heating cooking unit, respectively; and a power adjusting unit configured to adjust using power of a heating cooking unit to which a lower one of the priorities of the first heating cooking unit and the second heating cooking unit stored in the priority managing unit is given when the receiving unit receives a power adjustment request signal transmitted from a power controlling device. The priorities are different values for each heating mode.Type: GrantFiled: June 15, 2010Date of Patent: August 30, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Kazunori Kurimoto, Satoshi Tsujimura, Naofumi Nakatani, Tetsuya Kouda, Yasuo Yoshimura
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Patent number: 9422674Abstract: An improved in-track welder eliminates conduction path force members and employs separate bridging current path conductors for DC welding of rail ends. The enhancement allows for an increased closure distance, thus improving cold-weather operations. An increased allowable distance between conduction contacts allows for the incorporation of an internal shear member for more efficient finishing of welds. The force members may be optimized for strength rather than electrical properties, and are comprised of relatively small diameter alloy steel rods.Type: GrantFiled: July 15, 2008Date of Patent: August 23, 2016Assignee: Chemetron-Railway Products, Inc.Inventors: Charles R. Battisti, Gary Barnhart
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Patent number: 9393985Abstract: A steering wheel having a heating element is manufactured by directly transferring a transfer film on which an esthetic decoration pattern is printed. The heating element is an electrically conductive paste on a surface of a rim, and includes heating lines that are electrically separated from each other, and a connection unit that electrically short-circuits ends of the heating lines. Power is supplied to the heating element through the connection unit.Type: GrantFiled: February 23, 2011Date of Patent: July 19, 2016Assignee: HWAJIN CO., LTD.Inventor: Man Ho Cho