Motor Or Engine Patents (Class 219/205)
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Patent number: 12152520Abstract: A urea pump, and a control method and control system for the urea pump are described. The urea pump comprises: a liquid intake pipeline; an instant heating type filtering device, an inlet of the instant heating type filtering device being in communication with a urea tank via the liquid intake pipeline, and the instant heating type filtering device being configured to filter and heat a urea solution flowing in through the inlet pipeline; a pressure build-up pump arranged at the inlet pipeline and configured to drive the urea solution flowing to the instant heating filtering device through the liquid intake pipeline; a liquid output line in communication with a first outlet of the instant heating filtering device and configured to deliver a filtered and heated urea solution to a nozzle; and a liquid return pipeline.Type: GrantFiled: December 29, 2022Date of Patent: November 26, 2024Assignee: WEICHAI POWER CO., LTDInventors: Lihua An, Weida Liu, Junpu Li, Guopeng Li
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Patent number: 12076706Abstract: A porous material structure and device are described and shown to enhance the mass transfer and/or heat transfer at low pressure drops for removal of certain molecular species from a fluid by adsorption and/or catalytic reaction. The porous structure of active materials comprising packed fine particles of adsorbents or catalysts is encapsulated with a thin membrane to provide large interfacing area with the fluid per unit volume for rapid mass transfer between the porous structure and fluid. The thin membrane also blocks particulate from getting into the porous structure of the active material. For the process involving significant heat of adsorption and/or reaction, the another surface of the porous structure of the active material is encapsulated with a thin non-permeable sheet to interface with a thermal fluid for rapid heat transfer between the porous structure and the thermal fluid.Type: GrantFiled: November 8, 2020Date of Patent: September 3, 2024Assignee: Molecule Works Inc.Inventors: Wei Liu, Anirudh Balram
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Patent number: 12066845Abstract: A device heater module can be installed within a device such as a server, and can prevent the device from powering on while the temperature of the device is being restored to an operating temperature. The device heater module can prevent the device from powering on by operating a switch to disconnect the device from an external power supply. The device heater module can thereafter actively or passively modify the temperature of the device. After the temperature of the device is restored to within the operating temperature, the device heater module can operate the switch to reconnect the device to the external power supply, thereby allowing the device to initiate a boot process.Type: GrantFiled: September 23, 2021Date of Patent: August 20, 2024Assignee: DELL PRODUCTS, L.P.Inventors: James Utz, Jeffrey R. Taus, Zachary A. Cravens
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Patent number: 12049856Abstract: The present invention comprises a device which carries out an increase in the temperature by means of the fuel induction to potentialize the burning power of the internal combustion engine. The device of the present invention is installed in the engine of automotive vehicles by the fuel entry in the front part of the vehicle up to the beginning of the injector nozzles flute, there being used hose couplings similar to those currently applied in the vehicles. Before the fuel enters the fuel injection system of the vehicle, the same goes through the device that is the object of the present patent application in the internal part of a resistor (4) by a tube (5). The temperature of the resistor is controlled by a control circuit (3), which receives pulses coming from a central circuit (1), which controls the amperage level that passes to the control circuit (3) by means of information provided by the temperature sensors (2).Type: GrantFiled: May 24, 2019Date of Patent: July 30, 2024Inventors: Vitorio Francisco Rizzotto, João Junior Cordeiro Cardoso
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Patent number: 12049124Abstract: A PTC heating assembly includes a heating cell comprising a PTC element and conductor elements electrically abutting the PTC element. The heating cell is accommodated in a heater housing. The heater housing is manufactured with undersize relative to the heating cell so that the heating cell, after insertion into the heater housing, is held under pretension between mutually opposing walls of the heater housing. Accordingly, in the method according to the invention, the heater housing is elastically widened when the heating cell is inserted into the heater housing.Type: GrantFiled: May 14, 2021Date of Patent: July 30, 2024Assignee: Eberspächer catem GmbH & Co. KGInventors: Andreas Klingebiel, Dietmar Wunstorf, Karsten Bolz
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Patent number: 12024155Abstract: A drive system of a plug-in hybrid vehicle includes: an internal combustion engine; an electrical machine; an electrochemical storage device, which is configured to supply the electrical machine with electrical energy; and a conditioning system. The conditioning system is configured to precondition the electrochemical storage device and has an electric heating element. the conditioning system is configured, before the start of a journey, to activate a preconditioning function of the internal combustion engine and to preheat a coolant of the internal combustion engine by time-controlled activation of the electric heating element.Type: GrantFiled: July 21, 2021Date of Patent: July 2, 2024Assignee: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFTInventors: Martin Leimboeck, Bernhard Freiermuth
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Patent number: 11920987Abstract: Provided herein is a differential temperature sensor which utilizes multiple temperature sensors to quickly and accurately calculate ambient fluid temperature with a reduced response time. The provided systems and methods utilize a first fluid temperature sensor and a second probe temperature sensor to account for the thermal impact of the device on the ambient fluid temperature and the effect of heat within the device, or temperature difference between the probe and fluid temperature, on the first fluid temperature sensor measurement.Type: GrantFiled: November 2, 2021Date of Patent: March 5, 2024Assignee: In-Situ, Inc.Inventors: Benjamin Kimbell, Elijah Lyle Scott, Nathan T. Baltz
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Patent number: 11912165Abstract: A method for charging an electric vehicle. A traction battery of an electric vehicle connected to a stationary charging device is charged by the stationary charging device and a heating device of the electric vehicle is operated with electrical energy provided by the charging station, in particular predictively, as well as an electric vehicle.Type: GrantFiled: December 4, 2020Date of Patent: February 27, 2024Assignee: AUDI AGInventor: Michael Lenz
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Patent number: 11877358Abstract: Portable multi-layer warmth delivery systems and methods may pertain to an electrically resistive first layer, a structural second layer, and an infrared-redirecting third layer. By passing an electrical current through the electrically resistive first layer, infrared energy is emitted, redirected, and efficiently concentrated in a vicinity.Type: GrantFiled: August 25, 2020Date of Patent: January 16, 2024Assignee: Ignik Outdoors, Inc.Inventors: Graeme Esarey, Peter Pontano
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Patent number: 11674420Abstract: A heating member for a vehicle exhaust gas purification device includes an electrically conductive outer peripheral frame that has a geometric center and is symmetrical about an axis. An electrically conductive central support is centered on the geometric center, and a perforated heating grid is centered on the geometric center. The heating grid extends between the electrically conductive central support and the electrically conductive outer peripheral frame. The heating grid is formed of a plurality of strands connected by nodes, with the plurality of strands delimiting openings therebetween.Type: GrantFiled: March 18, 2020Date of Patent: June 13, 2023Inventors: Guillaume Aufranc, Christophe Tournier, Xavier Bartolo
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Patent number: 11634993Abstract: A gas turbine engine includes: a fan rotating about an engine main axis; a core duct; an engine core; an Engine Section Stator (ESS) including a plurality of ESS vanes and arranged in the core duct downstream of the fan; and a plurality of variable inlet guide vanes (VIGV) adapted to rotate about a pivot axis and arranged in the core duct downstream of the ESS. The VIGV vanes are arranged angularly rotated with respect to the ESS vanes such that the VIGVs are shielded by the ESS, thereby protecting the VIGVs from icing and from ice shedding from the ESS vanes.Type: GrantFiled: October 29, 2021Date of Patent: April 25, 2023Assignee: ROLLS-ROYCE plcInventors: Geoffrey B Jones, Edward J Spalton, Duncan A MacDougall
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Patent number: 11498547Abstract: A vehicle includes an internal combustion engine, an electric machine, and a controller. The electric machine is rotatably coupled to the engine and is configured to deliver electrical power to electrical accessories. The controller is programmed to, in response to a control signal loss between the electric machine and the controller, limit torque output of electric machine to less than a torque threshold that corresponds to the power threshold. The controller is further programmed to, in response an accessory power demand being greater than the power threshold, control the engine to power the electric machine to increase the torque output of electric machine to greater than the torque threshold to meet the accessory power demand.Type: GrantFiled: July 24, 2020Date of Patent: November 15, 2022Assignee: Ford Global Technologies, LLCInventors: Edward Ball, David Cox, Matthew Mitchell, David Hesketh, Jonathan Thombs, David Ramiro Garcia
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Patent number: 11480085Abstract: A purification device comprises a housing comprising a generally cylindrical wall extending along a longitudinal axis. At least one purification member is arranged in the housing and is intended to be arranged in an exhaust gas flow. The purification device comprises at least one heating element arranged in contact with the purification member, the heating element extending in a plane perpendicular to the longitudinal axis.Type: GrantFiled: February 22, 2021Date of Patent: October 25, 2022Inventors: Christophe Viault, Mathieu Capirchia
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Patent number: 11408500Abstract: An apparatus and method for controlling temperature of automatic transmission fluid, and a vehicle system are provided. The apparatus includes a determination device that determines whether a temperature difference between the temperature of the automatic transmission fluid and a target temperature thereof satisfies a heating control condition of the automatic transmission fluid at the start of charging. A then adjusts the temperature of the automatic transmission fluid by outputting an operation control signal for at least one driving unit of a thermal management system, when the temperature difference satisfies the heating control condition of the automatic transmission fluid.Type: GrantFiled: October 21, 2019Date of Patent: August 9, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jae Young Choi, Hoon Han, Jee Wook Huh
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Patent number: 11168596Abstract: A heating device includes conductive elements, positive and negative electrical terminals, first and second connecting parts each including a first part that is a substantially planar longitudinal part extending in a longitudinal direction, a second connecting part connected to the first part while extending transversely to this first part, the second part being connected to a respective one of the terminals, and at least one third part, connected to the first part while extending transverse to this first part. Each conductive element has one end connected to the second or third part of one of the first and second connecting pieces, and another end connected to the second or third part of the other first and second connecting piece.Type: GrantFiled: August 29, 2019Date of Patent: November 9, 2021Inventors: Guillaume Aufranc, Xavier Bartolo, Maxime Goncalves, Antonin Mathey, Christophe Tournier
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Patent number: 10995653Abstract: A generator set is disclosed. The generator set may include a liquid-cooled engine and an alternating current (AC) generator coupled to the liquid-cooled engine. The generator set may include an AC fan associated with the liquid-cooled engine and connected to the AC generator via a relay and an engine control module (ECM) associated with the liquid-cooled engine and connected to the AC fan via the relay. The generator set may include an engine temperature sensor associated with the liquid-cooled engine and connected to the ECM via a first circuit and an engine air temperature sensor associated with the liquid-cooled engine and connected to the ECM via a second circuit.Type: GrantFiled: January 2, 2019Date of Patent: May 4, 2021Assignee: Caterpillar Inc.Inventors: Jay Roplekar, Antonis Dris
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Patent number: 10927736Abstract: A catalyst body for an electrically heated catalyst has an electrical contacting assembly, which is arranged on the catalyst body and comprises an electrical conductor embedded in the catalyst body and extending in a longitudinal direction of the catalyst body and at least up to one end face of the catalyst body.Type: GrantFiled: October 29, 2019Date of Patent: February 23, 2021Inventors: Manfred Stiglmair, Axel Boehmer, Ting Feng, Matthias Hildebrand, Jean-Francois Perret
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Patent number: 10807271Abstract: The present invention provides a hot knife, which includes a blade, a heat source, a handle, and a power source. The blade includes a central portion extending along a central axis, two wing portions integrally extending outwardly from two opposite sides of the central portion in a radial direction of the central axis, and a chamber defined by inner walls of the central portion and two wing portions. The heat source is disposed in the chamber and is adapted to supply heat to the blade. The handle is attached to the blade. The power source is disposed in the handle and is electrically connected to the heat source.Type: GrantFiled: May 25, 2018Date of Patent: October 20, 2020Assignee: GOODHOUSE Enterprise Co., Ltd.Inventor: Jung-Fa Tsai
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Patent number: 10641149Abstract: A gas duct (100) has a duct wall (110) enclosing an interior space (120), a heated porous metal structure (113) arranged in the interior space (120) for passing through gases and an electric heater (102). The electric heater (102) is a mineral-insulated heater including a heat conductor (104), one or more front-side connection openings and an outer metal jacket (108). The electric heater (102) has a section (102a), which is passed through the duct wall (110), so that all front-side connection openings (116) are arranged outside the interior space (120) of the gas duct (100) and the outer metal jacket (108) is welded or soldered to the duct wall (110) in the section. The heat conductor (104) is completely embedded in a ceramic insulation (106) at least in the sections of the electric heater (102) that are arranged in the interior space (120) of the gas duct (100).Type: GrantFiled: May 24, 2019Date of Patent: May 5, 2020Assignee: Türk & Hillinger GmbHInventor: Andreas Schlipf
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Patent number: 10415720Abstract: An automatic fill system includes a tank, a transfer hose, and a valve assembly. The valve assembly has a first end having an outlet orifice configured to be received within the tank. The valve assembly also includes a second end configured to be connected in fluid communication with the transfer hose with the second end having an inlet orifice. The valve assembly also includes at least one fluid passageway between the inlet orifice and the outlet orifice, and a check valve coupled to a spring and a seal. The seal is configured to be slidably moveable within a piston chamber. The valve assembly further includes a heating element located within a heating element chamber and configured to heat the valve assembly. Finally, the valve assembly includes a jet level sensor with a sensor inlet and a sensor outlet. The jet level sensor is in fluid communication with the piston chamber.Type: GrantFiled: September 19, 2016Date of Patent: September 17, 2019Assignee: AdelWiggins Group, a Division of TransDigm Inc.Inventors: Christopher Quang, Mark Silva
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Patent number: 10415447Abstract: A gas duct (100) has a duct wall (110) enclosing an interior space (120), a heated porous metal structure (113) arranged in the interior space (120) for passing through gases and an electric heater (102). The electric heater (102) is a mineral-insulated heater including a heat conductor (104), one or more front-side connection openings and an outer metal jacket (108). The electric heater (102) has a section (102a), which is passed through the duct wall (110), so that all front-side connection openings (116) are arranged outside the interior space (120) of the gas duct (100) and the outer metal jacket (108) is welded or soldered to the duct wall (110) in the section. The heat conductor (104) is completely embedded in a ceramic insulation (106) at least in the sections of the electric heater (102) that are arranged in the interior space (120) of the gas duct (100).Type: GrantFiled: July 12, 2016Date of Patent: September 17, 2019Assignee: Türk & Hillinger GmbHInventor: Andreas Schlipf
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Patent number: 10309279Abstract: A device includes a power source, at least one exhaust gas purification member having an upstream face and a downstream face, and a heating member placed in front of and at a distance from the upstream or downstream face. The heating member comprises a frame and a plurality of elongate heating elements surrounded by a peripheral part of the frame. Each heating element has first and second ends, with at least one of the first and second ends being electrically connected to the power source with the other end being connected to the frame. Each heating element is, between the first and second ends, connected only to at least one other of the heating elements. The heating elements are in contact with one another by respective points of contact, two points of contact of two different heating elements in contact with one another being at the same electric potential.Type: GrantFiled: April 4, 2018Date of Patent: June 4, 2019Assignee: Faurecia Systemes D'echappementInventor: Xavier Bartolo
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Patent number: 10301992Abstract: A heater includes: a plate-like first heater substrate; an electrical heating wire that is provided on a first surface of the first heater substrate in a parallel circuit; electrodes that are connected to the electrical heating wire to allow current to flow in the electrical heating wire; and a plate-like cover substrate that covers the first surface of the first heater substrate, the electrical heating wire, and the electrodes with a second surface thereof. The electrical heating wire of the heater generates heat, so that the amount of heat is supplied. A honeycomb structure includes at least one heater that is provided so as to surround an outer wall thereof.Type: GrantFiled: February 7, 2017Date of Patent: May 28, 2019Assignee: NGK Insulators, Ltd.Inventors: Naoya Takase, Yoshimasa Kobayashi, Yasuho Aoki
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Patent number: 10280819Abstract: A honeycomb-type heating device includes a pillar-shaped honeycomb substrate that has partition walls defining a plurality of cells and that has a circumferential wall surrounding the partition walls; a plurality of heaters adjacently arranged on a circumferential face in a circumferential direction of the circumferential face that is an outer surface of the circumferential wall; a coated wire electrically connecting the plurality of heaters; and a metal case housing the honeycomb substrate and the plurality of heaters. Each of the plurality of heaters has an electrode for energization and is a resistance heating type heater that generates heat due to energization, the metal case has hole parts for protruding the electrodes of respective heaters to the outside of the metal case, and the coated wire electrically connects, outside the metal case, the electrodes of respective heaters protruding to the outside of the metal case from the hole parts.Type: GrantFiled: April 25, 2018Date of Patent: May 7, 2019Assignee: NGK Insulators, Ltd.Inventors: Naoya Takase, Yoshiyuki Kasai
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Patent number: 10240498Abstract: A device and a method for regenerating a particulate filter that is arranged in the exhaust tract of an internal combustion engine. There is disposed at least one NO oxidation catalytic converter upstream of the particulate filter for the oxidation of NO, and in particular to form NO2. At least one heating device is also provided upstream of the particulate filter, by way of which an exhaust-gas flow that is conducted towards the particulate filter can be heated to a defined temperature in accordance with defined regeneration parameters, in particular in accordance with a degree of loading of the particulate filter and/or in accordance with an efficiency of an NO2-based regeneration of the particulate filter by way of an NO2 quantity formed in the at least one NO oxidation catalytic converter.Type: GrantFiled: June 12, 2015Date of Patent: March 26, 2019Assignee: MAN Truck & Bus AGInventor: Andreas Doering
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Patent number: 9709238Abstract: A modular headlamp assembly includes a low beam headlamp module, a high beam headlamp module, and front turn/parking lamp module. The low beam headlamp module and the high beam headlamp module are supported by a reflector carrier. Each of the high and low beam headlamp modules includes a heat sink and mounting assembly with a heat sink portion bisecting a reflector member. The headlamp includes a lens with a wire heating element embedded therein and a wire heating element circuit board affixed to the lens. A thermistor is affixed to the lens for sensing when the lens reaches a predetermined condition and a micro-controller is provided for activating or deactivating the wire heating element based on the predetermined condition sensed by the thermistor.Type: GrantFiled: November 3, 2014Date of Patent: July 18, 2017Assignee: Truck-Lite Co., LLCInventors: Timothy Dunn, Timothy DiPenti, Jeffrey L. Church, Michael Marley, Nedim Hamzic, Barry C. Johnson
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Patent number: 9624800Abstract: A vaporizer for an exhaust system of an internal combustion engine has a vaporizer tube and a holding sleeve in which the vaporizer tube is inserted. A clamping sleeve sits on the vaporizer tube. The vaporizer tube includes two circumferentially surrounding clamping surfaces which protrude in a radial direction and cooperate with the holding sleeve and the clamping sleeve such that the clamping surfaces are clamped between the holding sleeve and the clamping sleeve by an axial clamping force to be gastight. At least one of the holding sleeve and the clamping sleeve includes a surrounding sealing edge which rests against the respective clamping surface via a line contact and forms an annular sealing seat. The vaporizer further includes a device preventing relative rotation between the holding sleeve and the vaporizer tube. A heater of the vaporizer is attached to the vaporizer tube using a resistance welding method.Type: GrantFiled: March 3, 2014Date of Patent: April 18, 2017Assignee: Faurecia Emissions Control Technologies, Germany, GmbHInventors: Christoph Noller, Juergen Klement, Otto Steinhauser, Toni Zipfel, Tobias Danner
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Patent number: 9587605Abstract: A holding fixture for an injection device for the injection of a medium into a combustion chamber of an internal combustion engine is provided, the injection device including an injector provided with at least one spray-discharge orifice, from which the medium is spray-discharged; the holding fixture has a first region disposed near the spray-discharge orifice of the injector, and a second region which faces away from the spray-discharge orifice of the injector, the holding fixture having at least one tubular heat conduction device, which extends at least between the first region and the second region.Type: GrantFiled: May 27, 2013Date of Patent: March 7, 2017Assignee: Robert Bosch GmbHInventors: Claus Wundling, Andreas Kufferath
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Patent number: 9562458Abstract: A tank filter insert having a filter insert housing having at least one inlet and at least one outlet; a filter device for filtering the liquid stored in the tank; and a heating device, which heats the housing at least in the region of the at least one inlet, the at least one outlet, and the filter device.Type: GrantFiled: August 31, 2010Date of Patent: February 7, 2017Assignee: Mahle International GmbHInventors: Markus Amtmann, Hans Erlach, Werner Schadler
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Patent number: 9435237Abstract: The present disclosure relates to an exhaust-gas aftertreatment system for an internal combustion engine, having an exhaust line and having provided therein a filter arrangement which comprises a first particle filter element and a second particle filter element, wherein the first particle filter element is equipped with an active regeneration device for restoring its filtration performance. The disclosure furthermore relates to a method for operating an exhaust-gas aftertreatment system of said type and to the use thereof.Type: GrantFiled: October 12, 2012Date of Patent: September 6, 2016Assignee: Ford Global Technologies, LLCInventor: Yasser Mohamed sayed Yacoub
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Patent number: 9249709Abstract: A device for providing liquid reducing agent includes a tank with an interior space and a vessel disposed at least partially in the interior space of the tank. The vessel is at least partially surrounded on the outside by a filter having a filter surface and a filter depth. A delivery unit disposed in the vessel is configured to deliver reducing agent from the tank, through the filter and to an extraction point for reducing agent. A motor vehicle having the device is also provided.Type: GrantFiled: October 9, 2012Date of Patent: February 2, 2016Assignee: EMITEC Gesellschaft fuer Emissionstechnologie mbHInventors: Jan Hodgson, Sven Schepers
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Patent number: 9193466Abstract: A system and method for ice protection of a component, wherein the system is adapted to be adhesively bonded to a surface of the component. The system includes a heating element layer, at least one thermally conductive adhesive layer that adhesively bonds a first side of the heating element layer to the component, an insulation layer, at least one thermally insulating adhesive layer that adhesively bonds a second side of the heating element to the insulation layer, an electrical bus bar adapted to provide a connection between a power supply and the heating element layer, and at least one temperature sensor.Type: GrantFiled: November 19, 2012Date of Patent: November 24, 2015Assignees: MRA Systems, Inc., Kelly Aerospace Thermal Systems, LLCInventors: David Patrick Calder, Julian Alexander Opificius, Erik Thomas Pederson, David Cenit Flosdorf
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Patent number: 9156371Abstract: A power system of an electric vehicle, an electric vehicle including the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater connected with the battery group; a battery management device connected with the battery group and the battery heater respectively, and configured to control the battery heater to heat the battery group in a running heating mode or in a parking heating mode according to a temperature and a residual electric quantity of the battery group when the temperature of the battery group is lower than a first heating threshold and the residual electric quantity of the battery group is larger than a parking electric quantity threshold; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor (L2).Type: GrantFiled: May 22, 2013Date of Patent: October 13, 2015Assignee: BYD COMPANY LIMITEDInventors: Xingchi Wu, Hongjun Wang, Shibin Xie
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Patent number: 9038608Abstract: Embodiments for an engine system are provided. One example internal combustion engine having at least one cylinder head and at least two cylinders, in which each cylinder has at least one inlet opening for the supply of combustion air into the cylinder, comprises an intake line leading to each inlet opening, an overall intake line where the intake lines of at least two cylinders merge, such that a distributor junction point is formed, and a heating device arranged in the overall intake line which has at least one strip-like heating element, a first narrow side of a cross section of which faces toward intake combustion air flow, wherein the heating device is arranged adjacent to the distributor junction point at which the intake lines merge to form the overall intake line, a spacing between the heating device and the distributor junction point being smaller than the diameter of a cylinder.Type: GrantFiled: May 9, 2012Date of Patent: May 26, 2015Assignee: Ford Global Technologies, LLCInventors: Christian Winge Vigild, Wilbert Hemink, Daniel Roettger, Andreas Kuske
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Patent number: 8975560Abstract: A lip assembly of a turbojet engine nacelle is equipped with at least one electric de-icing system. The lip assembly includes at least one electric heating member, electrically powered through at least one power conductor. Each power-supply conductor is associated with a neutral conductor or “ground” arranged in a regrouped manner adjacent to a corresponding power-supply conductor.Type: GrantFiled: March 27, 2014Date of Patent: March 10, 2015Assignee: AircelleInventors: David Pereira, Michel Dunand
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Patent number: 8946599Abstract: The invention under consideration relates to an electric heating device for heating a flowing medium with a housing, in which the at least one electric heating element of the electric heating device is held securely and fully shielded from the medium held in the circulation chamber by a separating wall that divides the housing into a heating chamber and a circulation chamber. The circulation chamber has inlet openings and outlet openings for introducing and removing, respectively, the medium. The heating element is preferably a PTC heating element and is held by means of a clamping force in a recess formed by the separating wall, said recess preferably projecting into the circulation chamber. The invention furthermore relates to a recuperator for converting electrical energy into thermal energy, particularly for an electric drive in a vehicle.Type: GrantFiled: June 20, 2007Date of Patent: February 3, 2015Assignee: Catem GmbH & Co. KGInventors: Michael Niederer, Kurt Walz, Franz Bohlender
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Patent number: 8933372Abstract: An engine pre-heater system comprising a housing having a passage extending therethrough for passage of coolant through the pre-heater. The housing provides at least one opening defined therein separate from the passage, and an electric heating element is inserted therein, the heating element projecting into the passage whereby the heating element is in direct contact with the coolant to heat it. The heating element is supplied with electrical power from a power source for enabling it to heat the coolant, and a lower end of the heating element is L-shaped, the lower end thus being substantially perpendicular in relationship to the remainder of the heating element, giving the heating element a greater surface area with which to contact, and thus heat the coolant. The engine pre-heater system is also operably able to heat the coolant, engine oil and transmission oil, therefore heating the coolant and warming the engine in a faster and more efficient manner for quick start-ups.Type: GrantFiled: June 10, 2009Date of Patent: January 13, 2015Assignee: Dynacurrent Technologies, Inc.Inventor: Ray King
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Publication number: 20140319117Abstract: A harness for electric heating catalyst (20) is connected to a catalyst case (12) housing a catalyst for purifying exhaust gas of an internal combustion engine and provided in an exhaust gas pipe (11) for exhausting the exhaust gas and includes a wire (50) connected to a power supply, and an electrode main body (70) for relay-connecting a case-side terminal (13) provided in the catalyst case (12) and the wire (50) and radiating heat transferred to the case-side terminal (13) from the heated catalyst. According to such a configuration, since the wire (50) is connected to the case-side terminal (13) of the catalyst case (12) via the electrode main body (70), heat transferred from the heated catalyst to the case-side terminal (13) is released into air at the electrode main body (70). Thus, damage to the wire (50) can be prevented by efficiently radiating the heat from the catalyst.Type: ApplicationFiled: April 30, 2014Publication date: October 30, 2014Applicant: Sumitomo Wiring Systems, Ltd.Inventor: Takeru Miyamoto
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Publication number: 20140209592Abstract: A lip assembly of a turbojet engine nacelle is equipped with at least one electric de-icing system. The lip assembly includes at least one electric heating member, electrically powered through at least one power conductor. Each power-supply conductor is associated with a neutral conductor or “ground” arranged in a regrouped manner adjacent to a corresponding power-supply conductor.Type: ApplicationFiled: March 27, 2014Publication date: July 31, 2014Applicant: AIRCELLEInventors: David Pereira, Michel Dunand
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Patent number: 8779330Abstract: A vehicle heater control apparatus variably controls electric power to be supplied to a heater with an inexpensive configuration and simple control. The vehicle heater control apparatus is provided in a vehicle including an engine control system, the engine control system including: an intake air temperature sensor for detecting an intake air temperature; and a speed sensor for detecting a traveling state of the vehicle, the engine control system using the intake air temperature and the traveling state to control drive of the engine, and the vehicle heater control apparatus includes a heater control portion for variably controlling electric power to be supplied to a warmer provided to a heated part of the vehicle based on the intake air temperature and the traveling state.Type: GrantFiled: October 4, 2011Date of Patent: July 15, 2014Assignee: Mitsubishi Electric CorporationInventors: Tadashi Takahashi, Yosuke Fukuzawa
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Patent number: 8751079Abstract: A method and a device are provided for controlling a battery pulse heating mode of a traction battery of a hybrid vehicle. The method includes detecting a traction battery temperature (T) upon start-up of the hybrid vehicle. The method then includes determining a dependency of fuel consumption (V) during a battery pulse heating mode on the distance (W) travelled for at least one predefined road type at the detected traction battery temperature (T). The method continues by displaying the determined dependency on a display device (50), using an input device (60) to select whether a battery pulse heating mode should be carried out; and controlling the battery pulse heating mode as a function of the selection.Type: GrantFiled: April 21, 2011Date of Patent: June 10, 2014Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Matthias Lederer, Martin Roth, Marco Fleckner
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Patent number: 8704139Abstract: The invention relates to a heating device comprising at least one tube housing in which at least one PTC heating element is arranged, and heat exchangers which are secured on the tube housing. According to the invention, it is provided that the heat exchangers are secured on the tube housing by stamping.Type: GrantFiled: April 13, 2012Date of Patent: April 22, 2014Assignee: BorgWarner BERU Systems GmbHInventors: Michael Edgar Luppold, Alexander Dauth, Juergen Kochems, Klaus Lehmann, Joerg Weigold, Hans-Peter Etzkorn
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Patent number: 8680437Abstract: The invention relates to a heating system for a liquid conveyor system, particularly for a urea supply system of a catalytic converter of an internal combustion engine, comprising at least one first heater (4) for defrosting a liquid, and at least one filter heater (14) for heating a filter (5) for liquid filtering, wherein the filter heater (14) is formed by a heating section—designed as a resistance heating element—of an electrical connecting line (12) of the first heater (4).Type: GrantFiled: July 22, 2006Date of Patent: March 25, 2014Assignee: Eichenauer Heizelemente GmbH & Co. KGInventor: Roland Starck
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Publication number: 20140034414Abstract: An electric heater (40) for integration into an acoustic panel (20) having sound-penetrating pores (30) communicating with a sound-canceling medium. The heater (40) includes an electrically conductive layer (53) with resistance-setting apertures (63) filled with sealant (73). Openings (83), which contribute to the sound-penetrating pores (30), extend through the sealant-filled apertures (63). The acoustic panel (20) can be assimilated into an aircraft component, such as a nacelle inlet lip, which requires both noise-reducing and ice-protecting features.Type: ApplicationFiled: August 14, 2012Publication date: February 6, 2014Inventors: Brian Bobby Burkett, Galdermir Cezar Botura, Claude Marc Hubert, David Bert Sweet, Joseph Christopher Zecca, Timothy Robert Olson
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Patent number: 8624684Abstract: A power-oscillator-starting circuit for an electronic high frequency induction-heater driver. The induction-heater driver, upon receipt of a turn-on signal, generates a high frequency alternating current, wherein the alternating current through an induction-heater coil is magnetically coupled to an appropriate loss component for a variable-spray fuel-injection system. The induction-heater driver uses a power oscillator that is started and restarted as is appropriate based on a threshold current limit referenced to the supply voltage of the induction-heater driver.Type: GrantFiled: December 21, 2011Date of Patent: January 7, 2014Assignee: Continental Automotive Systems, IncInventor: Perry Czimmek
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Publication number: 20130313243Abstract: A control circuit for a vehicle powertrain includes a switch that selectivity interrupts current flow between a first terminal and a second terminal. A first power source provides power to the first terminal and a second power source provides power to the second terminal and to a heater of a heated diesel particulate filter (DPF). The switch is opened during a DPF regeneration cycle to prevent the first power source from being loaded by the heater while the heater is energized.Type: ApplicationFiled: January 18, 2008Publication date: November 28, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Eugene V. Gonze, Michael J. Paratore, JR.
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Patent number: 8586895Abstract: The invention relates to a plastic vehicle tank for an aqueous urea solution used for reducing the hydrogen oxide content in exhaust gases of an internal combustion engine. In the preferred embodiment, the inventive tank comprises a functional unit comprising at least one pump, at least one pressure control valve, at least one internal container provided with an internal electrical heating and at least one suction line. The functional unit is preferably mounted in the form of a lid on the container opening for closing it.Type: GrantFiled: September 8, 2006Date of Patent: November 19, 2013Assignee: Robert Bosch GmbHInventors: Rainer Haeberer, Matthias Horn, Christoph Wallis
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Patent number: 8576018Abstract: An electronic high frequency induction heater driver, for a variable spray fuel injection system, uses a scalable array of zero-voltage switching oscillators that utilize full and half-bridge topology wherein the semiconductor switches are synchronous within each bridge for function, and each bridge is synchronized for function along the entire array. The induction heater driver, upon receipt of a turn-on signal, multiplies a supply voltage through a self-oscillating series resonance, wherein one component of each tank resonator circuit comprises an induction heater coil magnetically coupled to an appropriate loss component so that fuel inside a fuel component is heated to a desired temperature.Type: GrantFiled: December 21, 2011Date of Patent: November 5, 2013Assignee: Continental Automotive Systems, Inc.Inventors: Perry Czimmek, Mike Hornby
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Patent number: 8576016Abstract: An electronic high frequency induction heater driver, for a variable spray fuel injection system, uses a zero-voltage switching oscillator that utilizes a full H-bridge topology with inductors between semiconductor switches wherein the semiconductor switches are synchronized within the bridge for function. The induction heater driver, upon receipt of a turn-on signal, multiplies a supply voltage through a self-oscillating series resonance, wherein one component of the tank resonator circuit comprises an induction heater coil magnetically coupled to an appropriate loss component so that fuel inside a fuel component is heated to a desired temperature.Type: GrantFiled: December 21, 2011Date of Patent: November 5, 2013Assignee: Continental Automotive Systems, IncInventor: Perry Czimmek
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Patent number: RE45026Abstract: A resistance heating system is provided which includes a resistance heater, a source of alternating current electricity connected by conductors to the resistance heater, and a controller comprising a timer arranged to connect the source of alternating current electricity to the resistance heater for a selected time period and to disconnect the source from the resistance following the selected time period. In an embodiment, the resistance heating system is provided with a controller configured to be connected to a source of alternating current electricity and having a plurality of cable plug receptacles arranged to receive electricity. An electricity conducting cable having a cable plug at one end is configured to be received in the receptacles and has a resistance heater provided at an opposite end. A master timer may be connected with a communication arrangement to the controller. The master timer is arranged to control an electric output of a plurality of the receptacles.Type: GrantFiled: November 26, 2008Date of Patent: July 22, 2014Assignee: Power House Tool, Inc.Inventors: Glenn F. Jorgensen, Michael W. Kelly, Laura Patterson