Patent classifications
H05B2203/011
Flexible and stretchable heaters of high robustness for automotive applications
A flexible electric heating device includes a planar flexible carrier foil, at least two electrically conductive bus lines attached to a surface of the carrier foil, and at least one electric heating member, including first and second electrically conductive electrodes, electrically connected to one of the bus lines. Each electrode has at least one curved edge, wherein the curved edges are located at a distance and are facing each other. The heating member further includes a resistive heater layer, at least partially overlapping the curved edges of the electrodes to form a resistive connecting region. The curved edges are arranged such that locations of the resistive connecting region are facing the first electrode or the second electrode in directions parallel to at least three mutually orthogonal directions that lie in the carrier foil, wherein one of the orthogonal directions is aligned parallel to an edge of the carrier foil.
CARBON NANO TUBE (CNT) CONDUIT HEATER
A carbon nano tube (CNT) conduit heater system includes a CNT sheet having a first surface and a second surface. A first busbar is electrically coupled to the CNT sheet. A second busbar is electrically coupled to the CNT sheet. The second busbar is arranged substantially parallel to the first busbar. A first protective layer is disposed on the first surface and a second protective layer is disposed on the second surface, wherein the second protective layer is joined to the first protective layer encapsulating the CNT sheet the first busbar and the second busbar forming a heater assembly having a first side and a second side.
FLUID PERMEABLE HEATER ASSEMBLY FOR AN AEROSOL-GENERATING SYSTEM AND METHOD FOR ASSEMBLING A FLUID PERMEABLE HEATER FOR AN AEROSOL-GENERATING SYSTEM
A cartridge for an aerosol-generating system is provided, including a liquid storage portion including a housing containing a liquid aerosol-forming substrate, the housing having an open end; and a heater assembly including: an electrical heating element configured to heat the substrate to form an aerosol, the heating element including a planar filament arrangement having one or more electrically conductive filaments, an electrically insulating substrate having a planar attachment face, the filament arrangement disposed on the planar attachment face, and clamping elements mechanically fixing the filament arrangement to the electrically insulating substrate and applying a pulling force onto the filament arrangement, at least a portion of the heater assembly being fluid-permeable, and the heater assembly being arranged over the open end of the housing.
VEHICLE CAMERA SYSTEM
In a vehicle camera system, a camera captures an image through a predetermined area of a transmissive member. In the transmissive member, a current between a pair of electrode films is supplied to a transparent conductive film and causes the transparent conductive film to generate heat, thereby heating the transmissive member. The transparent conductive film is disposed in the predetermined area of the transmissive member. With this configuration, it is possible to heat the predetermined area of the transmissive member promptly.
Energy control coatings, structures, devices, and methods of fabrication thereof
Multilayer metallo-dielectric energy control coatings are disclosed in which one or more layers are formed from a hydrogenated metal nitride dielectric, which may be hydrogenated during or after dielectric deposition. Properties of the multilayer coating may be configured by appropriately tuning the hydrogen concentration (and/or the spatial profile thereof) in one or more hydrogenated metal nitride dielectric layers. One or more metal layers of the multilayer coating may be formed on a hydrogenated nitride dielectric layer, thereby facilitating adhesion of the metal with a low percolation threshold and enabling the formation of thin metal layers that exhibit substantial transparency in the visible spectrum. Optical properties of the coating may be tuned through modulation of metal-dielectric interface roughness and dispersion of metal nanoparticles in the dielectric layer. Electrical busbars and micro-nano electrical grids may be integrated with one or more metal layers to provide functionality such as de-icing and defogging.
AIRCRAFT HEATING SYSTEM FOR THERMALLY DISADVANTAGED ZONES
A system for heating an aircraft surface having a thermally disadvantaged zone includes a carbon nano-tube (CNT) sheet heating element having a power inlet configured to receive power from an external electrical power source and provide it to the CNT sheet heating element that extends across the thermally disadvantaged zone. The CNT sheet heating element is configured and arranged such upon application of power from the external electrical power source to the CNT sheet heating element, the CNT sheet heating element produces a first heat output in a first zone and a second heat output in the thermally disadvantaged zone with the second heat output being greater than the first heat output.
SYSTEM FOR PREVENTING OVERHEATING ARCING IN HEATED LAMINATED GLASS
A system includes a laminated glass comprising a protective layer disposed between two sheets of glass. The system includes a resistive conductive coating made of a first electrically conducting material disposed on a surface of one of the two sheets of glass facing the protective layer. The system includes a first set of electrodes made of a second electrically conducting material disposed on the resistive conductive coating. The system includes a second set of electrodes made of a third electrically conducting material disposed on the first set of electrodes. The second set of electrodes is electrically connected to the first set of electrodes, respectively. The third electrically conducting material of the second set of electrodes is more ductile than the second electrically conducting material of the first set of electrodes.
Transparent display systems and methods
A transparent display system includes a transparent display, a touch-sensitive layer, and a heater layer. The touch-sensitive layer is connected to the transparent display and is configured to detect a touch-based input to the transparent display. The heater layer is connected to the transparent display and includes a trace array and one or more electrodes operable to activate the trace array to generate heat to heat at least a portion of the transparent display based on the touch-based input.
METHOD, EQUATION, DESIGN, AND CONSTRUCT TO PROVIDE UNIFORM HEATING FOR SHAPED HEATERS WITH IMPROVED BUSBAR DESIGNS
A method, equation, system, and device for electrically heating Indium Tin Oxide (ITO) and other transparent conductive materials having a uniform sheet resistivity for defogging and de-icing in a cold environment. The use of nonparallel busbars for connecting the conductive materials reduces excessive and dangerous hot zones. The mathematical analysis and equations provide a means of precisely providing an intermittent electrical connection so that the Watt density and heating is uniform, allowing much higher temperature for de-icing and defogging and more efficient use of energy. This same concept can be used for three dimensional formed heaters to compensate for non uniform sheet resistivity. Also shown are a means of improved busbar designs and an equation and a means of altering sheet resistivity to produce electric heaters with non parallel busbars of various shapes for uniform heating
Heatable glazing panel
An electrically heatable glazing panel including a substrate and at least a first electrically heatable zone including: (i) a substantially transparent, electrically conductive coating layer, (ii) at least first and second spaced bus bars substantially parallel and configured to supply electrical voltage across the substantially transparent, electrically conductive coating layer, and (iii) a conductive pathway defined between the at least the first and the second busbars. The glazing panel further includes a conductive pathway provided by a pattern of coated and decoated regions in the substantially transparent electrically conductive coating layer of electrically heatable zone to affect electrical resistivity of the coating in the first electrically heatable coated zone.