| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 219539000 | Comprising plural separate and distinct resistive elements | 20 |
| 20090314766 | Heating Device with Plural Thermistors - A heating device with plural thermistors comprises a conductive unit and plural positive temperature coefficient thermistors with different heat generation efficiencies. The positive temperature coefficient thermistors are provided on the conductive unit. With the characteristic that the electric resistance decreases with the increase of temperature of the thermistors, the temperature of the heating device can be kept constant, and different heating temperatures can be produced by controlling the number of the acting thermistors. | 12-24-2009 |
| 20100102052 | SELF-REGULATING ELECTRICAL RESISTANCE HEATING ELEMENT - The present invention relates to a self-regulating electrical resistance heating element, to an appliance containing same, and to processes for their manufacture. The self regulating electrical resistance heating element ( | 04-29-2010 |
| 20100320190 | HEATING APPARATUS - Disclosed herein is a heating apparatus. The heating apparatus includes a plurality of heating bars, electric wires, and connection members. Each of the heating bars has a conductive carbon heating element and an insulating outer coat surrounding the carbon heating element. The electric wires are connected to respective ends of each of the heating bars to enable electricity to flow to the carbon heating elements. Each of the connection members includes insertion portions and at least one seating portion. The insertion portions have respective tip portions which are configured to pass through any of the electric wires and to be inserted into any of the carbon heating elements of the heating bars. The seating portion is provided at the upper ends of the insertion portions to be seated on the electric wire. | 12-23-2010 |
| 20110042369 | HEATING EQUIPMENT FOR A PLATE TO BE HEATED AND HEATING METHOD - Provided are a quick heating equipment that is small sized, has a simple structure, consumes less energy, and is easy repairable and replaceable, and a quick heating method. The heating equipment of a plate material to be heated has a contact-heating surface configured by arranging a plurality of heating elements on heat-insulating base plates at predetermined intervals, in a planar fashion and in a predetermined pattern and the contact-heating surface(s) is/are directly contacted with the plate material to be heated for heating thereof. | 02-24-2011 |
| 20110198341 | Constant watt-density heating film - A very thin, laminated sheet material supplies evenly-distributed heat over its entire surface when an electrical voltage is applied to its opposite faces has an interior layer material sandwiched between outer layer materials. The sheet may be cut into any shape and produces an even heat with a constant watt-density over its entire surface at the same low voltage, regardless of size. The voltage may be applied at any point on the opposite faces of the material to produce the same effect. | 08-18-2011 |
| 20130134151 | Electric Heating Device For Vehicles Having A High Voltage Electric System - In the heating device, PTC heating elements arranged between current rails lying opposite each other are used, which are fed with supply current from a control electronics unit via the current rails. Metallic heating rib structures are respectively coupled to one of the current rails via an electrically insulating but thermally conducting coupling layer. The air to be heated flows through the heating rib structures which have an undulating shape. The metallic heating rib structures are electrically connected to vehicle ground and thus form a shield that eliminates emissions of electromagnetic interfering radiation without impeding the flow of air. | 05-30-2013 |
| 20130264331 | SHEET HEATER - A sheet heater includes a first fiber layer, a second fiber layer distanced from the first fiber layer, a third fiber layer disposed between the first and second fiber layers, and a controller operable to control heat generation. The first fiber layer is constituted of first conductive portions and first non-conductive portions. The second fiber layer is constituted of second conductive portions and second non-conductive portions. The third fiber layer includes functional layers each constituted of connecting yarns and non-functional layers arranged to insulate each of the functional layers from others of the functional layers. The controller applies voltage between the first and second conductive portions to heat the connecting yams. According to the heater, a desired temperature distribution can be created on the heater by applying the voltage selectively to one target segment composed of the first conductive portion, the functional layer and the second conductive portion. | 10-10-2013 |
| 20130284718 | HEATING PAD - A heating pad includes a heating element, a number of first electrodes and a plurality of second electrodes. The heating element includes a flexible substrate and a carbon nanotube layer fixed on the flexible substrate. The heating element has a first end and a second end opposite to the first end. The first end is cut into a number of first strip structures. The second end is cut into a number of second strip structures. Each of the first electrodes clamps one of the first strip structures and is electrically connected with the first strip structure. Each of the second electrodes clamps one of the second strip structures and is electrically connected with the second strip structure. | 10-31-2013 |
| 20140305930 | Heating Cable Having An RFID Device - A heating cable for a heat tracing system. The heating cable includes a cover, at least one RFID device, and a heating element located inside the cover. The RFID device can be positioned on or inside the cover, or within the body of the heating cable. Each RFID device can provide a single function such as identification of the heating cable, location information of the heating cable, temperature sensing, moisture detection or a data logging/export function. Alternatively, a combined RFID device may be used that provides identification, location, temperature sensing, moisture detection, current detection and data logging/export functions in a single RFID device. Information transmitted by the RFID device can be processed to provide temperature sensing, leak detection, monitoring of operational parameters and conditions, and other functions. Operators of the heat tracing system can use the RFID device information to monitor the system status and take corrective action if needed. | 10-16-2014 |
| 20140312029 | Flexible, Low-Profile Heating Cable - A flexible, low-profile heating cable with a first buss conductor, a second buss conductor, a plurality of carbon-based resistive heating elements, the heating elements connected to the first and second busses at connection nodes, high-temperature polymer-based electrical insulating thermally-conductive layers between the heating elements and the buss conductors, except at the node locations, a conductive ground member, a high-temperature polymer-based electrical insulating thermally-conductive layer between the ground member and the buss conductors, and a thermally-conductive over-jacket outside of the ground member. | 10-23-2014 |
| 20140326713 | HEATING DEVICE FOR AN ELECTRIC HAIR DRYER - The invention discloses a heating device for an electric hair dryer, said heating device comprising heating wires ( | 11-06-2014 |
| 20150069047 | ELONGATE HEATER FOR AN ELECTRICALLY HEATED AEROSOL-GENERATING SYSTEM - An electrically heated aerosol-generating system for receiving an aerosol-forming substrate includes a heating element including a first electrically conductive element electrically insulated from a second electrically conductive element by an electrically insulating portion. The first and second elements are elongate and are electrically connected to each other by an electrically resistive portion. At least one electrically conductive element and the electrically resistive portion are arranged such that they are at least partially in contact with the aerosol-forming substrate. | 03-12-2015 |
| 20150096975 | HEATING DEVICE - Provided is a heating device, including: a first heating region including a first material; and a second heating region including a second material, the second heating region having a smaller temperature coefficient of resistance than a temperature coefficient of resistance of the first heating region, the first heating region and the second heating region being connected to each other. | 04-09-2015 |
| 20150108117 | HEATER - A heater, particularly for a motor vehicle, having at least one heating element for heating air and a control unit, which has a control circuit, arranged on a printed circuit board, for controlling the at least one heating element, whereby the at least one heating element has ribs and a contact strip, whereby a contact strip section is arranged on the circuit board of the control circuit and forms a connection between the at least one heating element and the control circuit. | 04-23-2015 |
| 20150122799 | HEAT GENERATING DEVICE - To provide a heat generating device which is capable of minimizing the application of a large amount of heat through a contact with the heat generating device. The heat generating device includes an insulating base which contains a thermoplastic resin and has a front surface and a reverse surface and in which a plurality of via holes are formed to extend through a thickness, and heating resistors which are disposed in the via holes and generated heat when energized. Some of the heating resistors are connected in parallel. | 05-07-2015 |
| 20150314880 | ELECTRIC REDUNDANT CIRCUIT - An electronic circuit allows at least one current to flow between at least two points of the same circuit. The electronic circuit is in contact with a structure (P) and includes at least one graph ( | 11-05-2015 |
| 20160007410 | DEVICE FOR GENERATING VAPOR FROM SOLID OR LIQUID STARTING MATERIAL FOR CVD OR PVD APPARATUS - The invention relates to a device for generating a vapor for a CVD or PVD apparatus, with at least two thermal transfer bodies arranged successively in the direction of flow of a carrier gas and having thermal transfer surfaces, each of which can be heated to a thermal transfer temperature, with an inlet pipe ( | 01-07-2016 |
| 20160096178 | HEATER UNIT FOR MICROFLUIDIC DIAGNOSTIC SYSTEM - The present technology provides for a heater substrate that contains networks of heater elements configured to controllably and selectively deliver heat to one or more PCR reaction chambers in a microfluidic substrate with which the heater substrate makes contact. In exemplary embodiments, the heater substrate can deliver heat to 12, 24, 48, or 96 chambers independently of one another, or simultaneously. The heater substrate is located in a heater unit that may be introduced into a diagnostic apparatus that can receive and position a microfluidic substrate, such as in a cartridge, in contact with the heater unit, receive one or more polynucleotide containing samples into one or more lanes in the microfluidic substrate, and cause amplification of the polynucleotides to occur, and detect presence of absence of specified polynucleotides in the amplified samples. | 04-07-2016 |
| 20160116447 | Gas Chromatography (GC) Column Heater - An apparatus includes a first column heating apparatus, which includes: a first substrate; a second substrate including silicon; and a first heating element disposed between the first substrate and the second substrate. The apparatus also includes a second column heating apparatus, which includes: a third substrate; a fourth substrate including silicon; and a second heating element disposed between the third substrate and the fourth substrate. | 04-28-2016 |
| 20160119977 | NANOSTRUCTURE HEATERS AND HEATING SYSTEMS AND METHODS OF FABRICATING THE SAME - Various heaters and arrays of heaters that utilize nanostructures or carbon structures, such as nanotubes, nanotube meshes, or graphene sheets, are disclosed. In various arrangements, at least a pair of contacts are electrically coupled with a given nanostructure or carbon structure to pass a current for heating. | 04-28-2016 |
