Patents Examined by Tu Hoang
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Patent number: 9138831Abstract: A self-shielding welding electrode and a method of making the same are provided. The self-shielding welding electrode contains rare earth aluminide in either the flux or the electrode portion of the electrode. The self-shielding welding electrode contains at least about 0.5% by weight of the flux of rare earth aluminide.Type: GrantFiled: June 27, 2008Date of Patent: September 22, 2015Assignee: LINCOLN GLOBAL, INC.Inventor: James M Keegan
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Patent number: 9131802Abstract: This invention refers to a spinning food grill characterized because it is mainly constituted by a base upon which an electric engine is mounted, which moves a main shaft which is held in a vertical position by a post that is placed parallel to it. This main shaft is held by oarlocks located over crossbars that are perpendicular to a post. The oarlocks allow the main shaft to spin freely; additionally it is provided with a height regulator which allows the modification of the height of a circular grill located in the upper extreme of such main shaft. In such way, the distance of the circular grill is controlled, allowing it to come near or move away from the heat source, in this case ignited charcoal, to roast foods. Also, this grill is accompanied by a pair of frames that allow its use in open spaces such as gardens or patios.Type: GrantFiled: October 12, 2010Date of Patent: September 15, 2015Inventor: Patricia Isabel Rodriguez Aceves
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Patent number: 9089006Abstract: An intelligent heater includes a first induction coil, a control panel, a power supply unit, a storage unit, a data transmission interface, and a controlling unit. The control panel includes an input unit for inputting, adding, amending, deleting or refreshing a cooking data and a display unit for showing an operating condition of the intelligent heater. The power supply unit is connected with the first induction coil for providing a first power to the first induction coil. The storage unit is used for storing the cooking data. The data transmission interface is used for transmitting the cooking data. The controlling unit is used for controlling the power supply unit to provide an electricity quantity of the first power to the first induction coil according to the cooking data, so that a heat quantity and a heating time required for heating a first foodstuff container are adaptively adjusted.Type: GrantFiled: November 8, 2010Date of Patent: July 21, 2015Assignee: DELTA ELECTRONICS, INC.Inventors: Cheng-Hsien Cho, Yin-Yuan Chen
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Patent number: 8833240Abstract: A method of dispensing a beverage from a beverage dispensing apparatus that includes a cartridge (13) and a beverage collecting unit (1) for dispensing a beverage from said cartridge to a beverage container. The beverage is dispensed from the cartridge to the container along at least two separate dispensers (5,7; 8,9) for dispensing a beverage from a cartridge.Type: GrantFiled: March 22, 2006Date of Patent: September 16, 2014Assignee: Tuttoespresso S.p.A.Inventor: Luca Doglioni Majer
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Patent number: 8809726Abstract: An electrode tip magazine for a spot welder that does not interfere with the welding gun is provided. The magazine includes a magazine body formed with a storage part slidably aligning and storing a plurality of electrode tips therein, one end of this storage part serving as an externally opened supply port, a push-out member disposed to be freely slidable between both ends inside the storage part, a pulley disposed at a position adjacent to the supply port of the magazine body, a spiral spring disposed at a position at the other end of the storage part of the magazine body, and a wire connecting a distal end of the spiral spring and the push-out member with an intermediate portion thereof being wound around the pulley so as to always pull the push-out member toward the supply port by a biasing force of the spiral spring.Type: GrantFiled: February 18, 2010Date of Patent: August 19, 2014Assignee: Shinkokiki Co., Ltd.Inventors: Toshio Nakajima, Takeo Fukizawa
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Patent number: 8807021Abstract: A method of cooking in a continuous cooking oven system generally includes transporting food products on a continuous, pervious conveyor through a helical path within a cooking chamber, directing a substantially vertical flow of a heated gaseous cooking medium into either a top end or a bottom end of the helical stack and through the plurality of superimposed tiers, and selectively reversing the substantially vertical flow of heated gaseous cooking medium on a user defined interval.Type: GrantFiled: September 11, 2012Date of Patent: August 19, 2014Assignee: John Bean Technologies CorporationInventors: Charles McVeagh, Scott M. Kane, James E. Randall, Owen E. Morey, Robert Stacy, Ramesh M. Gunawardena, Peter Liljegren
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Patent number: 8803029Abstract: A laser welding head capable of producing a plurality of beams that are proficient in providing a unique keyhole. The welding head is movable through a plurality of positions relative to substrates that enables the plurality of beams to engage the substrates in a manner that welds the substrates in a variety of stack-up positions. A welding method using the welding head is also provided.Type: GrantFiled: September 5, 2006Date of Patent: August 12, 2014Assignee: Chrysler Group LLCInventors: Mariana G. Forrest, Feng Lu, Stefan Heinemann, Torsten Schmidt
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Patent number: 8759711Abstract: The present invention relates to a system for spot welding with a laser beam (6) in which the laser beam (6) passes through a tube (3) and impinges on the components (7.1, 7.2) to be welded together. The cross section of the laser beam (6) is formed by reflections inside the tube, and the distribution of the radiation intensity is homogenized across the cross section of the beam. At the same time, the tube (3) exerts a contact force (F) on the components (7.1, 7.2) that are to be welded together. Using a plurality of laser beams (6), to each of which a tube (3) is dedicated downstream, it is possible to create a simple and robust, component-specific system by means of which several or all weld spots can be simultaneously produced so as to conjoin the two components (7.1, 7.2).Type: GrantFiled: November 11, 2010Date of Patent: June 24, 2014Assignee: JENOPTIK Automatisierung Stechnik GmbHInventors: Werner Wollmann, Wilfried Kraemer, Jan Langebach, Sven Fischbach
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Patent number: 8461498Abstract: A self-supporting field director structure for use in heating an article in a microwave oven is characterized by a vane array comprising a plurality of V-shaped vane doublets, wherein each vane doublet itself comprises a first and a second vane. Each vane extends radially outwardly from the central axis. Each vane has a substrate formed from an electrically non-conductive material, with a portion of each vane being electrically conductive. A vane support structure is attached to the vane array.Type: GrantFiled: October 10, 2008Date of Patent: June 11, 2013Assignee: E I du Pont de Nemours and CompanyInventor: William R. Corcoran, Jr.
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Patent number: 8410395Abstract: A method for determining a reference focal position of a focused laser beam passing through an opening in a nozzle body of a laser processing nozzle relative to a workpiece, in which the method includes: simultaneously cutting off a portion of the workpiece using the focused laser beam to form an edge on the workpiece and altering a distance between a focal point of the focused laser beam and the workpiece in a direction of an axis of the laser beam; determining coordinates of the edge formed on the workpiece; based on the determined coordinates, determining a section of the edge that protrudes the furthest from the workpiece; and establishing a reference focal position FL of the laser beam based on the determined coordinates corresponding to the section of the edge that protrudes the furthest from the workpiece.Type: GrantFiled: April 2, 2010Date of Patent: April 2, 2013Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventor: Uwe Mienhardt
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Patent number: 7465903Abstract: An integrated circuit is joined to a liquid container. The integrated circuit includes a passivation layer. A resistor is used as a heater to heat fluid in a liquid container. A mesa structure is formed over the passivation layer. The mesa structure is in contact with the resistor and is used to more effectively deliver heat from the resistor to the liquid container.Type: GrantFiled: November 5, 2003Date of Patent: December 16, 2008Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd.Inventor: Tyler Sims
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Patent number: 7465904Abstract: The present invention relates to a hair iron adapted to reduce hair damage, strengthen hair and facilitate hair styling by blowing air toward the hair. The hair iron of the present invention is further adapted to provide hair with anions or moisture during hair styling. The hair iron includes a pair of cases hinge-jointed at each one end and being freely opened or closed, wherein each case has a heater plate for generating heat at the other end. A fan assembly for blowing air is coupled to the one end of one of the cases. An air passage through which the blown air is passed is formed inside the hair iron. An anion generator is located in the fan assembly, thereby mixing the anions with the air being transferred. Means for providing moisture is disposed adjacent to the heater plate and means for supplying the moisture-providing means with water is received in the recess formed in lower side of the case.Type: GrantFiled: October 31, 2005Date of Patent: December 16, 2008Assignee: K.I.C.A. Inc.Inventors: Tai Cheul Kim, Hyun Jin Kim
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Patent number: 7429714Abstract: A modular inductively coupled plasma torch assembly is described. A rear connector unit is positioned and detachably held at a rear end of a tubular plasma chamber to provide a flow of material into it. Detachable connector units are positioned on opposite ends of a tubular jacket, and hold the tubular plasma chamber concentrically within the tubular jacket so as to define an annular chamber between the two tubes. An inductor coil is disposed concentrically around the tubular jacket and energized so as to generate plasma from the material flowing in the tubular plasma chamber. To cool the tubular plasma chamber, coolant flows through the annular chamber using inlet and outlet ports in the detachable connector units for such flow of coolant.Type: GrantFiled: June 20, 2003Date of Patent: September 30, 2008Assignee: Ronal Systems CorporationInventors: Albert R. DePetrillo, Craig R. Heden, Robert M. McGuire
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Patent number: 7428373Abstract: Systems and methods are provided for delivering solid precursors. In certain embodiments of the present application, a flow monitor, pressure sensor, or temperature sensor is used to measure and regulate the flow of vaporized solid precursor material from a vaporization chamber to a deposition chamber. To avoid condensation of the solid precursor material in the delivery lines, a controller is placed in a feed back loop to make adjustments to the amount of vapor available. Additional embodiments are disclosed and claimed.Type: GrantFiled: March 10, 2006Date of Patent: September 23, 2008Assignee: Micron Technology, Inc.Inventor: Gurtej S. Sandhu
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Patent number: 7390990Abstract: A heating device is provided, including an insulating ceramic base having a heating surface for heating an object. A high frequency electrode is embedded in the insulating ceramic base in the vicinity of the heating surface, and a heating body is embedded in the base in a location that is further from the heating surface than the location of the high frequency electrode. A low resistance ceramic member is provided so as to be exposed to a part of the heating surface of the insulating ceramic base and to be connected to a conductive member inside of the insulating ceramic base. A main component of the material of the low resistance ceramic member is common to that of the insulating ceramic base, and the respective thermal expansion coefficients are equivalent.Type: GrantFiled: March 22, 2007Date of Patent: June 24, 2008Assignee: NGK Insulators, Ltd.Inventors: Mitsuru Ohta, Masao Nishioka
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Patent number: 7236083Abstract: The present invention provides a resistance-type oxygen sensor, and an oxygen sensor device and an air/fuel ratio control system using same. The present invention relates to a resistance-type oxygen sensor with suppressed temperature dependence, wherein: (1) a gas detection unit composed of an oxide semiconductor with a resistance value varying according to temperature and the oxygen partial pressure of atmospheric gas and a temperature compensation unit composed of a conductor with suppressed dependence of a resistance value on oxygen partial pressure are connected in series; (2) the temperature compensation unit is composed of an oxygen ion conductor; and (3) an electrode for electric contact with the temperature compensation unit is exposed to the atmospheric gas and is a porous body; an oxygen sensor device and an air/fuel ratio control system.Type: GrantFiled: June 25, 2003Date of Patent: June 26, 2007Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Noriya Izu, Woosuck Shin, Norimitsu Murayama
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Patent number: 7233226Abstract: A Platinum temperature sensor comprises a ceramic substrate and a platinum thin-film resistor applied to said ceramic substrate, a ceramic cover layer and a connecting layer generated from a ceramic green layer by pressure and temperature treatment. The ceramic cover layer is connected with the ceramic substrate in such a way via the connecting layer that the platinum thin-film resistor is sealingly encapsulated with regard to the environment.Type: GrantFiled: December 8, 2005Date of Patent: June 19, 2007Assignee: Sensotherm Temperatursenorik GmbHInventor: Heinrich Zitzmann
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Patent number: 7230969Abstract: An electrode joint having first and second complementary elements capable of being joined together to form the joint, wherein one of the threaded elements has at least one slot at least partially along its length; and wherein one of the threaded elements includes a source of a flowable adhesive in fluid communication with the slot.Type: GrantFiled: June 3, 2004Date of Patent: June 12, 2007Assignee: UCAR Carbon Company Inc.Inventors: Mark Segger, James J. Pavlisin
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Patent number: 7230517Abstract: A system and method is disclosed for using plasma to adjust the resistance of a thin film resistor. In one advantageous embodiment of the invention, the resistance of a thin film resistor is increased to cause the thin film resistor to have a desired higher value of resistance. The thin film resistor is formed having an initial value of resistance that is less than the desired value of resistance. Then the thin film resistor is placed in an oxidizing atmosphere. A surface of the thin film resistor is then oxidized to increase the initial value of resistance to the desired value of resistance. The amount of the increase in resistance may be selected by selecting the temperature of the oxidizing atmosphere.Type: GrantFiled: August 26, 2004Date of Patent: June 12, 2007Assignee: National Semiconductor CorporationInventors: Richard Wendell Foote, Jr., Tom Bold, Rodney Hill, Abhay Ramrao Deshmukh
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Patent number: 7227443Abstract: A fixed resistor network has an insulating substrate, a plurality of film resistors arranged on a top surface of the insulating substrate, terminal electrodes formed for the film resistors on each lengthwise sidewall of the insulating substrate at a given pitch along the sidewall, and recesses provided between the terminal electrodes. The occurrence of solder bridges between the terminal electrodes during solder mounting and the occurrence of chipping in the terminal-electrode-forming areas between the recesses on the lengthwise sidewall are both reduced by making the width of the recesses along the lengthwise sidewall either 0.44 to 0.48 times or 0.525 to 0.625 times the pitch.Type: GrantFiled: October 28, 2003Date of Patent: June 5, 2007Assignee: Rohm Co., Ltd.Inventor: Takahiro Kuriyama