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| Number | Title | Issue Date |
| 7960674 | Aerospace articles made from quasi-isotropic chopped prepreg Quasi-isotropic chopped prepreg is used to make parts found in aerospace vehicles. Exemplary aerospace parts that are made using quasi-isotropic chopped prepreg include aircraft window frames, wing fairing supports, flange supports, frame gussets, rudder actuator br... | 06/14/2011 |
| 7834298 | Adjustable electromagnetic sealing device The present invention is an inductive sealing unit, which includes a conductive coil assembly that has at least two sections. At least one of the sections is adjustable with respect to the other. Each section has a magnetic flux concentrator, such as a ferrite core.... | 11/16/2010 |
| 7638742 | Method and an apparatus for retrosealing of packaging containers using induction heating The present invention relates to a method and an apparatus for retrosealing, by means of induction sealing, an intersection zone (12) between two overlap joints (6, 11) in an at least partly formed packaging container (1) comprising a first and ... | 12/29/2009 |
| 7633040 | Bulk resin infusion system apparatus and method A composite item is fabricated in system that includes a layer of preform, supply of resin, mandrel, and bagging film. The layer of preform corresponds to the composite item. The supply of resin is sufficient to infuse the preform. The mandrel includes a preform rec... | 12/15/2009 |
| 7538302 | Induction sealing device and method which may be used for producing packages of pourable food products An induction sealing device which may be used for producing packages of pourable food products by transversely sealing a tube of sheet packaging material having at least one layer of induction heatable material covered with plastic material. The sealing device has: ... | 05/26/2009 |
| 7405380 | Portable electromagnetic induction heating device This portable electromagnetic induction heating device is used to carry an induction current in a conductor, make the conductor generate heat by Joule's heat, and heat adhesive by the heat generating conductor. A heating induction coil (13a) is formed ... | 07/29/2008 |
| 7378624 | Method of welding a component inside a hollow vessel A method of welding plastic components using an induction weldable plastic material to a wall of a hollow plastic vessel entails providing a metal disk to a first plastic component, providing the first plastic component with a weldable plastic material, inserting th... | 05/27/2008 |
| 7371303 | Fastening device for fastening small components to a mounting surface by adhesive bonding A fastening device for fastening a small component, in particular a stud provided with an adhesive flange, to a mounting surface using a heat-activated adhesive that creates an adhesive bond between the component and the mounting surface, has an induction coil to he... | 05/13/2008 |
| 7359629 | Molding compounds for use in furnace blower housings and blower housings molded from these compounds The invention provides blower housings for air handlers and hot air furnaces which are made from molding compounds that allow for wide flexibility in molding complex configurations so as to improve blower efficiency, which improve manufacturing efficiency and safety... | 04/15/2008 |
| 7348525 | Sealing jaw A sealing jaw for manufacturing a sealing seam in a heat-sealable packaging material. The invention furthermore relates to an induction sealing device with a sealing jaw and to a packaging machine with induction sealing device. In order to provide a sealing jaw with... | 03/25/2008 |
| 7323667 | Curie temperature thermostat for a eddy current heating device and method The device and method are used for controlling eddy currents generated by an electro-magnetic heater having at least one magnetic field producing element. To control the heater, a source of heat is used to heat a Curie temperature material, located adjacent to the m... | 01/29/2008 |
| 7312612 | Circuit for detecting electric current A circuit for detecting an electric current by which a loss portion of a forward current caused by a backward leakage current of a diode generated by the influence of temperature increase can be compensated such that error in the peak value of a load current detecte... | 12/25/2007 |
| 7291817 | Scan induction heating An apparatus and process are provided for scan induction heating of a workpiece. The workpiece is moved through an inductor to inductively heat treat features of the workpiece with electric power of varying frequency and duty cycle to control the magnitude of electr... | 11/06/2007 |
| 7285761 | Hot forming system for metal workpieces A device including at least one transformer with primer/seconder coil ratio more than one and including a control unit used to control timing and magnetute of the primer current is employed to heat a metal workpiece to be subjected a subsequent forming operation. An... | 10/23/2007 |
| 7270019 | Collecting line assembly for monitoring and locating leaks An assembly for monitoring and locating leaks in an installation includes a collecting line formed of a material that is impermeable to a substance to be monitored. The collecting line has a multiplicity of openings spaced apart in its longitudinal direction. The op... | 09/18/2007 |
| 7265325 | Cap sealer with a graduated power display An induction foil cap sealer which includes a visual display device that shows power consumption in a bar graph format. ... | 09/04/2007 |
| 7263757 | Electromagnetic trimming, flanging and hemming apparatus and method Electromagnetic (EMF) trimming, flanging and hemming steps are performed at a single workstation in a combined fixture designed to form a hemmed panel assembly, such as a vehicle closure panel. Two or more formed sheets, outer and inner panels, are positioned togeth... | 09/04/2007 |
| 7264645 | Plate-shaped filter element A plate-shaped filter element made from several wire cloth layers and having at least one layer in the form of a filter cloth is designed to allow particles of a certain size can be filtered out from a filterable material, whereby, in particular, particles can be fi... | 09/04/2007 |
| 7261586 | Cord sleeve, and device provided therewith An electric hand power tool has a housing, a drive motor, a power cord extending to an outside from the housing and supplying energy to the drive motor, wherein the power cord has an exit region with a cord sleeve that tubularly clasps the power cord and is provided... | 08/28/2007 |
| 7253380 | Induction heating of rail welds An apparatus (10) and method for preheating welds uses a centered induction plate (12) having preferably a plurality of induction coils (30, 32) to impart the generation of heat in the materials to be welded (14), being interactively cont... | 08/07/2007 |
| 7238409 | Structural element with rib-receiving member A structural element for use in aerospace applications such as a structural element suitable as an aircraft component is described. The composite structure comprises: (a) a rib having a first end and a second end; (b) at least one member such as a face sheet having ... | 07/03/2007 |
| 7227103 | Induction hot plate comprising heating regions having a reconfigurable structure, and method for increasing the maximum power of said heating regions An induction hot plate including a plurality of heating regions with a reconfigurable structure. The hot plate includes at least two power modules, each supplying electrical power to at least one first and one second induction heating element. The maximum power to e... | 06/05/2007 |
| 7220948 | Induction seaming tapes, systems and methods The present invention pertains to novel tapes, tools and seaming systems for creating seams of rolled goods, especially carpeting, using induction heating. The present invention also provides improved seaming tapes for use in resistive heating methods. ... | 05/22/2007 |
| 7207756 | Seat mounting rail, particularly for a commercial aircraft A seat mounting rail suitable for mounting passenger seats to a floor, for example an aircraft cabin floor, is divided into an upper section for securing a seat and a lower section for mounting the rail to the floor. The upper section is preferably made of a titaniu... | 04/24/2007 |
| 7205066 | Structural element with rib-receiving member A structural element for use in aerospace applications such as a structural element suitable as an aircraft component is described. In one embodiment of the invention, the composite structure comprises: (a) at least one member having an inner surface and an outer su... | 04/17/2007 |
| 7205516 | Bonding of materials with induction heating An apparatus and process are provided for bonding of materials by induction heating of an electrically conductive material upon which a second material is bonded. The electrically conductive material is induction heated between a first induction heating plate, and t... | 04/17/2007 |
| 7205947 | Litzendraht loop antenna and associated methods The antenna includes a Litz wire loop having a plurality of individually insulated wires braided together and a plurality of splices therein to define distributed capacitors. A magnetically coupled feed loop is provided within the electrically conductive loop, and a... | 04/17/2007 |
| 7202450 | Induction coil design for portable induction heating tool A portable induction tool is provided for soldering or brazing sections of metal pipe together. A work coil head (with induction coil) is U-shaped, allowing placement of the head around lengths of pipe, heating a susceptor (e.g., the pipe) to form a joint, and then ... | 04/10/2007 |
| 7176425 | Method and device for regulating the temperature of a drive element The invention relates to a device (11) and a method of regulating a temperature of a drive element (2) which can be employed in a deep-freezing application in particular, such as a band, belt or similar, in which at least a part-region of the drive ele... | 02/13/2007 |
| 7168160 | Method for mounting and heating a plurality of microelectronic components A method for heat-treating a plurality of microelectronic structures attached to a non-metallic substrate is disclosed. The method comprises the steps of: (a) placing the non-metallic substrate and the plurality of microelectronic structures in an oscillating electr... | 01/30/2007 |
| 7157673 | Image heating apparatus The present invention provides an induction heating apparatus including a fixing belt that heats an unfixed image on recording paper, an excitation coil that induction-heats the fixing belt, an inverter circuit that supplies power to the excitation coil, a harness t... | 01/02/2007 |
| 7146727 | Multisheet sandwich panel using superplastic forming and adhesive bonding We combine superplastic forming (SPF) with adhesive bonding (AB) to produce quality multisheet sandwich panel structures, especially those using a superplastic aluminum alloy, such as A1 2004, A1 8090, or A1 1570. We produce the parts with improved energy efficiency... | 12/12/2006 |
| 7141768 | Fastening device A device for fastening surfaces together in an effective, efficient, and preferably reversible bond is disclosed. This device is particularly useful in the construction industry for fastening roll goods, such as wall coverings, or mill work, such as moldings, to sur... | 11/28/2006 |
| 7137201 | Method and apparatus for the production of locally reinforced sheet-metal mouldings and products made thereby A method and apparatus is provided for the production of locally reinforced drawn parts, in which the basic sheet of the structural part, in the flat or only preformed state, is connected in a defined position to the reinforcing sheet and this patched composite shee... | 11/21/2006 |
| 7129450 | Method and device for manufacturing packages A method and a device for manufacturing packages are provided. The method comprises providing a tubular first package part of a sheet of thermoplastic coated packaging material including at least one layer of an induction heatable material. The first package part ha... | 10/31/2006 |
| 7126096 | Resistance welding of thermoplastics in aerospace structure Rib and spar webs are joined in a composite wingbox to eliminate fasteners by welding the webs along bondlines defined by overlapping sections of the webs. Heat to produce the weld is generally achieved resistively by connecting a multistrip susceptor positioned alo... | 10/24/2006 |
| 7119310 | U-flow ventilated sealing head An inductive cap sealer (10) for sealing an inner seal over an opening (54) in container (52) includes a vented sealing head (12). The sealing head (12) contains an induction coil (24) for producing an electromagnetic field ... | 10/10/2006 |
| 7109451 | Consolidation device and method An apparatus and method for consolidating a composite workpiece are provided. The apparatus includes an electromagnetic field generator for inducing a current and thereby heating a susceptor in thermal communication with the workpiece. The workpiece is supported by ... | 09/19/2006 |
| 7100885 | Seat mounting rail, particularly for a commercial aircraft A seat mounting rail for securing seats to a floor of a passenger aircraft is made of a seat securing upper section and a rail mounting lower section. Both sections are made of different metals. The upper section is made of a titanium alloy for corrosion protection.... | 09/05/2006 |
| 7081669 | Device and system for heat spreader with controlled thermal expansion Devices and systems including a heat spreader with possibly controlled thermal expansion. For example, an integral heat spreader may include an insert formed of a high thermal conductivity material with a first coefficient of thermal expansion, and a ring formed of ... | 07/25/2006 |
