Electric resistance heating devices inventions

20080101779 - Heat exchange system: A heat exchange system providing a heat medium in a loop circuit circulating heat exchanger to transfer heat, which mainly uses a water as base material, and the liquid state heat medium is formed by mixing the water with an improving agent or heat carrying particles. The heat medium is... Agent: Troxell Law Office PLLC

20080101780 - Heat treatment apparatus and heat treatment method: In a heat treatment apparatus, a holding part moves upwardly to receive a semiconductor wafer transported into a chamber and placed on support pins. The semiconductor wafer held in close proximity to a light-transmittable plate by the holding part is preheated by a hot plate, and is then flash-heated by... Agent: Ostrolenk Faber Gerb & Soffen

20080101781 - Electrically heatable fluid line: An electrical heatable fluid line includes an inner cross sectional area which surrounds a medium conducting duct, a heating conductor arrangement which is arranged in a thermally conductive connection with the inner cross sectional area, and an outer cross sectional area which surrounds the heating conductor arrangement between the inner... Agent: Friedrich Kueffner

20080095522 - Electric evaporator device of volatile substances with adjustable evaporation intensity: The present invention relates to an electric evaporator device of volatile substances with adjustable evaporation intensity. A heating plate (4) defines a first chamber (6) separated from a second chamber (8), wherein a heat generator (5) is located inside the first chamber (6). A regulation opening (13), located in the... Agent: Ostrolenk Faber Gerb & Soffen

20080089676 - Microstructured apparatus for heating a fluid: In a microstructure apparatus for heating and atomizing a fluid with an inner body received in an outer tube, circumferential microstructure passages are formed into the inner surface of the outer tube or the outer surface of the inner body so as to form a flow passage which is provided... Agent: Klaus J. Bach

20080085103 - Dispersion device for dispersing multiple volatile materials: A dispersion device for dispersing volatile materials includes a housing and a plurality of receptacles containing volatile material therein. The device also includes a means for generating or permitting two or more airflows that exit the housing and a switch for adjusting the airflows with respect to speed or path.... Agent: S.c. Johnson & Son, Inc.

20080085104 - Polyolefin sealing gasket: A semi-rigid polyolefin water heater gasket is employed to increase the speed and reduce the cost of installing a urethane leakage barrier between an inner water heater vessel and an outer shell. The gasket comprises a strip of polyolefin material that is wrapped around the exterior of an inner water... Agent: Charles Y. Lackey

20080085105 - Multi-passage electric heater using ceramic foam as a diffuser and method of use: A multi-passage electric heater for heating a gas flowing through the passages uses electric heating elements disposed in the passages for gas heating. One of both of the inlet and outlet of the heater includes a ceramic foam material as a diffuser. The diffuser on the inlet side effectively distributes... Agent: Clark & Brody

20080085106 - Two-stage water heater assembly: A two stage water heater assembly comprising a tankless stage, which preheats water, and water storage tank stage, which stores the preheated water and maintains the water at a desire temperature. This water heater assembly provides the user with an unlimited supply of hot water on demand while doing so... Agent: Timothy B. Smith