Patent classifications
H05B3/02
Circuit arrangement for inductively heating a fuel injector valve
A circuit configuration for inductively heating a fuel injector, includes an injection valve heater coil having connections forming first and second nodes, a capacitor connected parallel to the heater coil, a first inductor connected between a positive pole of a supply voltage and the first node, a second inductor connected between the positive pole of the supply voltage and the second node, a first controllable switching element connected between the first node and a negative pole of the supply voltage, a second controllable switching element connected between the second node and the negative pole of the supply voltage, and a control unit connected to control inputs of the switching elements for applying a switch-on level to the control inputs when the voltage at the respective node connected to a switching element becomes 0 and for dimensioning a switch-on duration of the switching element according to a preset heating power.
HEATED SUBSTRATE SUPPORT
A substrate support and method of forming a substrate support are described herein. In one example, a substrate support includes an aluminum body having an upper surface configured to support a large area substrate, a heater element, and a filler material. The aluminum body has a groove formed therein. The heater element is disposed in the groove. The filler material is in contact with the heater element and fills the groove. The contact between the filler material and the perimeter of the heater element is the only material interface within the groove, and the filler material has a larger grain size than a grain size of the aluminum body.
Fluid system with at least one heating device for fluid, and heating device
A fluid system of an internal combustion engine is provided with a heating device in a heating chamber. An electric heating element of the heating device is arranged between two holding bodies such that the heating element electrically and thermally contacts a contact section of at least one of the holding bodies. The heating chamber has an inner volume region between the holding bodies and at least one outer volume region arranged on an outer side of the holding bodies. The inner and outer volume regions allow fluid to flow through. The inner volume region has an enlarged section with a first spacing measured between the holding bodies. The holding bodies have a second spacing measured in a region of the contact section. The first spacing is greater than the second spacing at least at a circumferential side of the contact section facing the enlarged section.
Temperature adjustment apparatus utilizing state detector detecting the electrical state of the Peltier device
A drive circuit of a temperature adjustment apparatus drives a Peltier element at a desired output amount. A state detector detects an electrical state of the Peltier element. A control circuit calculates a desired output amount based at least on the electrical state of the Peltier element, determines a control quantity for driving the Peltier element at the desired output amount, and controls the drive circuit at the control quantity.
Bed having logic controller
A system for initializing home-automation device, the system can include server-hardware including a processor and computer memory, the serve-hardware configured to receive point-of-sale data specifying a specified bed-controller and specifying a specified peripheral-controller and transmit setup data to a computing device. The computing device including a processor and computer memory, the computing device configured to receive the setup data, and cause, based on the setup data, the specified bed-controller to pair with the specified peripheral-controller.
BOARD-LIKE STRUCTURE AND HEATER SYSTEM
A board-like structure includes a base body, an internal conductor, a connection conductor, and a terminal member. The base body is an insulating member including an upper surface and a lower surface on an opposite side to the upper surface. The internal conductor runs along the upper surface and the lower surface inside the base body. The connection conductor is connected to the internal conductor inside the base body. The terminal member is connected to the connection conductor inside the base body and is exposed to an external portion of the base body at the lower surface. The connection conductor is longer in length in a vertical direction than a thickness of the internal conductor in the vertical direction. In the terminal member, at least a side surface is connected to the side surface of the connection conductor.
Blackbody radiation source
The present invention relates to a blackbody radiation source. The blackbody radiation source comprises a blackbody radiation cavity and a plurality of carbon nanotubes. The blackbody radiation cavity comprises an inner surface. The plurality of carbon nanotubes are located on the inner surface. An extending direction of each of the carbon nanotubes is substantially perpendicular.
Blackbody radiation source
The present invention relates to a blackbody radiation source. The blackbody radiation source comprises a blackbody radiation cavity and a plurality of carbon nanotubes. The blackbody radiation cavity comprises an inner surface. The plurality of carbon nanotubes are located on the inner surface. An extending direction of each of the carbon nanotubes is substantially perpendicular.
Electromagnetic wave reducing heaters and devices and saunas
Systems may include a heater including a plurality of heating elements that may include a first heating element configured to generate heat based on a first current, and a second heating element configured to generate heat based on a second current. Systems may further include an electromagnetic (EM) radiation reducing device configured to cancel electromagnetic emissions from the heater. The EM radiation reducing device may include a first EM radiation reduction element positioned adjacent to a first side of the heater, and a second EM radiation reduction element positioned adjacent to a second side of the heater, where the first and second EM radiation reduction elements have geometries configured based, at least in part, on the heater.
Decorative component for vehicle
A garnish includes a heating element, a base member, and a circuit board. The heating element is configured by stacking first and second sheet materials and interposing a heater wire in between. The circuit board includes a power source line and is fixed to a back surface of the base member. The heating element includes a main body portion and an extending portion. The extending portion includes a power source connection portion for connecting the heater wire to the power source line and extends to the back surface of the base member. The main body portion of the heating element is fixed to a laying surface of the base member by fixing the second sheet material to the base member. The heater wire is exposed in the power source connection portion without stacking the second sheet material on the first sheet material.