Electric resistance heating devices inventions 03/09

20090080871 - Electric fireplace heater having led flame simulator: An electric fireplace heater having an LED flame simulator includes a main body, a light-guide unit, a roller unit, a plurality of LED light sources, and an electric heating device. The main body includes a frame and artificial logs. The light-guide unit is mounted inside of the main body and... Agent: Lin & Associates Intellectual Property, Inc.

20090080872 - Hot air blower and system comprising a hot air blower and at least one coding unit: A hot air blower has at least one fan impeller and at least one electrical heating device. The hot air blower is designed to interact with a coding unit provided with coding. The hot air blower is releasably connected to the coding unit. The coding unit is designed to predefine... Agent: Bachman & Lapointe, P.C.

20090080873 - Deicing system and method: Certain embodiments of the present invention provide a deicing system configured to prevent ice from forming in a water containment vessel. The system includes a heating element configured to heat the water within the containment vessel, a first temperature sensor and a second temperature sensor. The first temperature sensor is... Agent: Mcandrews Held & Malloy, Ltd

20090074389 - Heater device and related method for generating heat: A method for generating heat includes passing a liquid between electrodes connected to an alternating current power supply. The liquid must have a sufficient level of electrolytes or dissolved minerals so as to be effectively heated. The level of current applied to the electrodes is preferably monitored and controlled. Exothermic,... Agent: Kelly Lowry & Kelley, LLP

20090074390 - Flame effect apparatus: Apparatus for simulating a solid fuel flame includes a frame within which is mounted a screen. An enclosure is mounted below the screen having a frosted glass refractor panel forming a top wall of the enclosure. A cylindrical container is rotatably mounted within the enclosure. A motor rotates the container... Agent: Holland & Knight LLP

20090074391 - Vertical water heater: A vertical water heater includes a machine body installed therein with plural quartz heating tubes respectively composed of a quartz external tube having its opposite ends sealed and a quartz internal tube positioned in the quartz external tube. Each quartz internal tube is provided with a remote-infrared-ray heating member in... Agent: Rosenberg, Klein & Lee

20090067823 - Heat treatment apparatus heating substrate by irradiation with light: A capacitor, a coil, a flash lamp, and a switching element such as an IGBT are connected in series. A controller outputs a pulse signal to the gate of the switching element. A waveform setter sets the waveform of the pulse signal, based on the contents of input from an... Agent: Ostrolenk Faber Gerb & Soffen

20090067824 - Water heater module: A water heater module includes a heating member for generating heat source, an intermediate tube receiving the heating member therein and having plural convection holes for water to flow into or out of the intermediate tube, and an outer tube fitted on the intermediate tube and having a water intake... Agent: Rosenberg, Klein & Lee

20090060480 - Method and system for controlling bake plate temperature in a semiconductor processing chamber: A method of operating a bake plate disposed in a semiconductor processing chamber having a face plate opposing the bake plate includes providing a temperature control signal to the bake plate and measuring a face plate temperature associated with the face plate. The method also includes determining a difference between... Agent: Townsend And Townsend And Crew, LLP

20090060481 - Device and method for heating liquids: A device for heating liquids having a base structure and at least one heating element connecting to the base structure wherein at least one non-linear channel structure is arranged between the base structure and the heating element for throughflow of a liquid for heating, and whereas the base structure and... Agent: Powell Goldstein LLP

20090060482 - Hanging water heater: A hanging water heater includes a machine body installed inside with plural quartz heating tubes respectively composed of a quartz external tube having its opposite ends sealed, and a quartz internal tube positioned in the quartz external tube, installed therein with a remote-infrared-ray heating member and having one end connected... Agent: Rosenberg, Klein & Lee