Disclosed herein are methods and systems to vaporize extract, plant material containing organic material and the like utilizing convection heating via one or more manifolds each in fluid communication with a section of chamber containing organic material. The manifolds may be valved and may contain temperature sensors.

An object is to provide a water-based heat-generating coating material that can generate high-temperature heat and a planar heat-generating element that includes a resistance heat-generating layer formed by applying the water-based heat-generating coating material. As a solution, a water-based heat-generating coating material is provided that includes a conductive material, a binder resin, and water-swellable synthetic mica, and contains the water-swellable synthetic mica by 3 parts by weight or more and 40 parts by weight or less relative to 100 parts by weight of solid content, as well as a planar heat-generating element that includes a resistance heat-generating layer formed by applying the water-based heat-generating coating material.

The invention provides an electrically conductive screen-printable PTC ink with double switching temperatures, which comprising by weight based on total composition, 10-30 wt % conductive particles; 5-15 wt % polymer resin 1; 5-15 wt % polymer resin 2; 40-80 wt % organic solvent; e) 1-5 wt % other additives.

A motor vehicle operating fluid container is made of thermoplastic. The container is composed of two shells forming a substantially closed hollow body. A first shell forms an upper base of the container, and a second shell forms a lower base of the container. The container includes at least one line which is designed as an integral part of a container wall over at least one sub-length, where the line is designed as a channel which runs in the container wall over said sub-length. The channel has an open trough-shaped profiled cross-section which forms a part of the line cross-section, and the channel is closed by at least one cover which complements the trough-shaped profiled cross-section so as to form a closed cross-section.

The invention relates to an outer lens for a luminous device, in particular for a motor vehicle. The outer lens include a main portion made of transparent plastic, at least two edges for fastening to a housing of the luminous device, an electrically conductive coating forming a defrosting and/or demisting electrical resistor, and at least two electrodes that are electrically connected to the conductive coating. The electrodes are located on the fastening edges and are overmolded by the transparent plastic. The invention also relates to a luminous device including the outer lens in question and a process for producing the outer lens.

A self-regulating electric heater cable includes a monolithic heater core of PTC material encapsulating a pair of bus wires, and a conductive layer disposed on an outer surface of the heater core such that the conductive layer levels the voltage generated at the outer surface of the heater core when an electric current is passed through the bus wires. The conductive layer draws the current evenly through lobes of PTC material encapsulating the bus wires. The conductive layer may be a coating, such as a conductive ink or paint, or may be an extruded or wrapped material applied to the heater core. Standard heater cable layers are applied over the conductive layer, including an electrically insulating layer that contacts a portion of the conductive layer and also may be separated, at points, from the conductive layer by one or more air gaps.

A thin-film heating device includes a base layer, a bus bar layer and an electrode layer. The base layer includes a polymeric resistive layer, including conductive filler, in contact with a polymeric dielectric layer. The polymeric resistive layer has a sheet resistance in a range of from about 0.5 ohm/square to about 2 Megaohm/square. The bus bar layer is adhered to the polymeric dielectric layer of the base layer. The bus bar layer includes a first patterned conductive material. The electrode layer includes a second patterned conductive material and is electrically connected to the bus bar layer.

A steering device 10 mounted on a vehicle includes: a steering body 12 having left and right sensors 22L and 22R installed in a rim 16 gripped by a driver to detect a driver's condition; and a detection circuit 14 configured to detect a driver's condition on the basis of a detection signal from at least the left and right sensors 22L and 22R, wherein a wire length Ll of a left harness 30L from the detection circuit 14 to the left sensor 22L is substantially equal to a wire length Lr of a right harness 30R from the detection circuit 14 to the right sensor 22R.

A system and method is disclosed. The method comprises a client device receiving a verification request comprising an interaction identifier. The client device can then query a full node for a random sampling of block headers from the full node. The client device can receive the random sampling of block headers from the full node, and verify the random sampling of block headers. The client device can then determine that the blockchain maintained by the full node is valid after verifying the random sampling of block headers.

The invention relates to the field of electric heating, and more particularly to flexible heating elements. A flexible resistive heating element comprises a heat-resistant fabric base and a current-conducting resistive layer that is based on a resistive carbon composite material applied in the form of a colloidal suspension to the heat-resistant fabric base. The resistive carbon composite material contains carbon black with a highly developed specific surface area of not less than 300-600 m2/g and a particle size of from 10 to 50 nm in combination with colloidal graphite preparations with a graphite particle size of less than 4 μm, and a heatresistant polymer binder solution. Polyethylene terephthalate or lavsan is used as the heat-resistant fabric base. The invention makes it possible to improve the performance characteristics of a flexible resistive heating element, namely the reliability, efficiency and manufacturability both of the resistive element itself and of flexible electric heaters based thereon.