| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 219476000 | Plural separate heating devices | 19 |
| 20090314763 | COUPLED OPTICAL WAVEGUIDE RESONATORS WITH HEATERS FOR THERMO-OPTIC CONTROL OF WAVELENGTH AND COMPOUND FILTER SHAPE - An integrated optical device is disclosed comprising a substrate, optical waveguide, and compound optical resonator having a temperature sensor, at least two coupled optical resonators, and a heater localized to each optical resonator. An optical input signal is coupled to one of the resonators making up the compound resonator to form an optical output signal. The center wavelength and shape of the output signal is optimized with a feedback loop using the temperature sensor to control the power dissipated in at least one of the localized heaters. The power dissipated in the remaining resonator heaters is set according to a predetermined function having as an input variable the power dissipated in the resonant heater under control of the said feedback loop. | 12-24-2009 |
| 20130119046 | MISALIGNMENT CORRECTION FOR EMBEDDED MICROELECTRONIC DIE APPLICATIONS - The present disclosure relates to the field of integrated circuit packaging and, more particularly, to packages using embedded microelectronic die applications, such a bumpless build-up layer (BBUL) designs. Embodiments of the present description relate to the field of alignment correction of microelectronic dice within the bumpless build-up layer packages. This alignment correction may comprise characterizing the misalignment of each microelectronic die mounted on a carrier and forwarding this characterization, along with data regarding the orientation of the carrier, to processing equipment that can compensate for the misalignment of each microelectronic die. | 05-16-2013 |
| 20140299593 | Heating System and Method of Making and Use - Heating systems including heating elements and fastener materials covered and protected from the environment by a heating cap structure. The heating cap structure can interlock mating ribs or other structure in adjacent heating panels. Additional heating cap, transition, or flashing sections may further cover and protect heating system components. One or more heating elements may include heating cable or heating fluids or materials penetrating heating element bodies. The heating element bodies and heating cap panels and covers can include extruded or otherwise formed sections having a wide variety of shapes that can be varied to provide desired objectives, such as for example supporting strength, increased heat transfer, component cost minimization, component life, heating system weight, and ease of assembly, use, maintenance, expansion, contraction, and adaptability. The outer and other surfaces of the heating system may be painted, including to improve aesthetics. Sealing films and materials may be included. | 10-09-2014 |
| 219477000 | With common power supply or current control means | 7 |
| 20090145892 | MODULARLY CONTAINED DUAL OR MULTIPLE SYSTEM WATER HEATING ELEMENT ASSEMBLY - A modular water heating assembly containing two heating elements ( | 06-11-2009 |
| 20100108661 | MULTI-LAYER HEATING ASSEMBLY AND METHOD - A multi-layer heating assembly, configured to be embedded inside or mounted on a component and to provide ice protection for the component, includes a first heating element, a second heating element, and a dielectric support having opposed first and second surfaces. The first heating element is located on the first surface and the second heating element is located on the second surface. The multi-layer heating assembly is configured to provide failure immunity or variable watt density. | 05-06-2010 |
| 20110248016 | HEATER - A heater has an outer casing and at least one core assembly. An air inlet is formed through a rear surface of the outer casing. Two air outlets are formed respectively through two sides of the outer casing. Each core assembly is mounted in the outer casing and has at least one fan and two heating assemblies. Each fan draws air axially from the air inlet and blows air radially towards the air outlets. The heating assemblies are mounted respectively in the sides of the outer casing and correspond respectively to the air outlets. With such positioning of the air inlet and the air outlets of the outer casing, and with the fan drawing air axially and blowing air radially, the warm air blows out from both sides of the outer casing. Thus, convection speed is increased and ambient air temperature is warmed more effectively. | 10-13-2011 |
| 20130264329 | Temperature Control Circut for Two Heating Devices - A temperature control circuit for two heating devices respectively provided with a heater and a sensing wire. The sensing wires' ends are respectively connected to a diode. The two diodes' polarity is opposite to that of the sensing wires' connecting ends. Another ends of the sensing wires are connected to a capacitor to form a resistor-capacitor circuit. The heater wires are connected to a diode respectively and then a bi-directional thyristor. The two diodes' polarity is opposite to that of the heater wires' connecting ends. Thereby, the heater wires can be heated up respectively by the positive and negative half-periods of alternating current. When phase shifts occur because of the heater wires' temperature change, the sensing wires can control the bi-directional thyristor via a controller so that the positive or negative half-period are not triggered. Therefore, the heater wires' heating temperatures can be controlled individually. | 10-10-2013 |
| 20140263279 | THERMAL CONTROL SYSTEM FOR CONTROLLING THE TEMPERATURE OF A FLUID - The invention relates to a thermal control system for controlling the temperature of a fluid. In particular, the invention relates to a control system having at least two heating elements, at least one of which is used for directly or indirectly heating a fluid, and at least one of which is used for heating a thermal probe used to determine the temperature of the fluid. The heating systems are controlled by at least one feedback controller. | 09-18-2014 |
| 20140361003 | FOUR-BRAID RESISTIVE HEATER AND DEVICES INCORPORATING SUCH RESISTIVE HEATER - An apparatus includes a four-braid resistive heater, which includes a conductive structure configured to transport electrical currents and to generate heat based on the electrical currents. The conductive structure has first, second, third, and fourth electrical conductors. The first and second electrical conductors are looped around each other along a length of the conductive structure. The third and fourth electrical conductors are looped around each other along the length of the conductive structure. Loops formed with the first and second conductors are interleaved with loops formed with the third and fourth conductors along the length of the conductive structure. The first and third electrical conductors can be electrically coupled together, and the second and fourth electrical conductors can be electrically coupled together. | 12-11-2014 |
| 20150382405 | PRINTED SHIELD WITH GROUNDED MATRIX AND PASS THROUGH SOLDER POINT SYSTEMS AND METHODS - An infrared (IR) heating panel system comprising a thermally and electrically insulating substrate, a power buss, an at least one substrate supported IR heating element electrically coupled to the power buss, and a return element electrically coupled to the power buss and IR heating element. A printed shield substantially covers the IR heating element(s). The heating panel emits radiation when an electrical current is passed therethrough. The printed shielding layer is electrically coupled to a low impedance grounding matrix and configured to harness and shunt electrical field charges emitted by the IR heating element. Some embodiments include two or more IR heating panels coupled in an electrical parallel configuration supplied by one twisted and shielded power feed wire. Twisted two-wire shielded plus ground conductors are soldered to the corresponding IR heater solder points while simultaneously maintaining the twisted wire configuration for EMR cancellation and EF grounding shield conductivity. | 12-31-2015 |
| 219478000 | With unitary housing, support, or casing means | 5 |
| 20120241438 | PLASMA ARC TORCH POSITIONING APPARATUS - The present invention relates to an apparatus for adjusting a position of a plasma arc torch. The apparatus includes an elevation apparatus configured to raise and lower the plasma arc torch with respect to molten silicon, a rotary apparatus configured to circumferentially rotate the plasma arc torch with respect to the molten silicon, and an angle adjustment apparatus configured to adjust an angle of the plasma arc torch with respect to the molten silicon. In addition, a plurality of plasma arc torches is provided and radially disposed at predetermined intervals. Therefore, time consumed to melt solid silicon to form the initial molten silicon is reduced, and casting speed is increased. In addition, fusibility of a source material can be improved, the source material can be stably melted, and economic continuous casting and a high quality silicon ingot for a solar cell can be manufactured. | 09-27-2012 |
| 20140110394 | HEATER AND IMAGE HEATING APPARATUS HAVING THE HEATER INSTALLED THEREIN - The image heating apparatus includes first and second lines having a first and second heat generation blocks, the first and second lines being disposed at different positions in a transverse direction, wherein the first and second lines are arranged so that a whole of first heat generation block in the first line and a whole of second heat generation block in the second line overlap with each other in the longitudinal direction, and a whole of second heat generation block in the first line and a whole of first heat generation block in the second line overlap with each other in the longitudinal direction. By the virtue of the present invention, it achieves to be capable of suppressing a temperature rise in a non-sheet feeding area in a case of printing a sheet smaller in size than a maximum size supported by the image heating apparatus. | 04-24-2014 |
| 20140183180 | Spiral Tube-Like Heater - Provided is a spiral tube-like heater capable of accurately controlling a temperature over a wide range and reducing a problem in safety caused by the disconnection of a heating element. In a spiral tube-like heater ( | 07-03-2014 |
| 20140217086 | ELECTRICAL HEATING UNIT, HEATING DEVICE FOR A VEHICLE AND METHOD FOR PRODUCING A HEATING UNIT - An electrical heating unit for a heating device for a vehicle is provided comprising a heating layer and a heat conducting body. The heating layer may comprise at least one heating resistor, and the heat conducting body may comprise a heat absorbing face for absorbing heat from the heating layer and a heat releasing face for releasing heat to a heat carrier fluid. The heat conducting body may comprise a base body and at least two heat releasing bodies, wherein the base body and the heat releasing body may be connected to each other by substance bonding or integrally formed, wherein the heat absorbing face is a surface of the base body facing the heating layer and extending parallel to the heating layer, and the heat releasing face is a surface of the heat releasing bodies. A heating device and method for producing a heating unit is provided. | 08-07-2014 |
| 20150373784 | ELECTRIC HEATING DEVICE - An electric heating device, particularly for a motor vehicle, is provided that has at least one heating element disposed in a housing, whereby the housing has a housing cover and/or a housing base with at least one opening through which the at least one heating element is disposed protruding at least in sections, whereby a sealing element in which the at least one heating element is disposed is provided in the at least one opening in the housing cover and/or in the housing base. | 12-24-2015 |
| 219479000 | Diverse type (each electric) | 1 |
| 20110084059 | AUXILIARY SYSTEM FOR PLASTIC MOLDING - An auxiliary system for plastic molding electrically connected to an electrical energy converter to provide a working energy for heating at least a mold includes a plurality of plastic processing equipment, a plurality of electrical heaters, and an electrical energy switch equipment. When the plastic processing equipment sends a working request signal to the electrical energy switch equipment, the electrical energy switch equipment sends a working energy to the electrical energy heater corresponding to the plastic processing equipment sending the working request signal for heating the mold. | 04-14-2011 |
| 219480000 | Selectively activated | 3 |
| 20140151361 | HYBRID HEATER ASSEMBLY - A heater assembly includes one or more first heating elements, the one or more first heating elements being characterized by a positive temperature coefficient; and one or more second heating elements, the one or more second heating elements comprising resistance wire elements. The one or more second heating elements are positioned in proximity to the one or more first heating elements such that at least one of the one or more second heating elements is configured to, upon being powered on, pre-heat at least one of the one or more first heating elements before the at least one first heating element is powered on. | 06-05-2014 |
| 20140231410 | Autonomous Rechargeable Heated Child's Mat - The Autonomous Rechargeable Heated Child's Mat is totally portable and forms an integrated yet detachable part of the child's pushchair, buggy or pram (or similar conveyance). Rechargeable embedded power cells power the system for over 4 hours at a full heat output. The system is fully controllable from the parent or operator's mobile telephone or tablet device via bidirectional wireless communication. Simply seat or lay the child in the pushchair, buggy or pram (or similar conveyance) as normal. Using a dedicated application on the mobile device the child will quickly and safely be warmed to a controlled temperature as set by the parent or operator. The longest of excursions can now be made with the child in complete comfort and warmth. A powerful, intelligent and safe mobile heating system that is simple to operate and control wirelessly with simplicity. | 08-21-2014 |
| 20170236732 | HIGH DEFINITION HEATER SYSTEM HAVING A FLUID MEDIUM | 08-17-2017 |
