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| Number | Title | Issue Date |
| 8165461 | Modular heating system for tankless water heater There is provided a tankless water heater for heating water passing therethrough. The modular heater comprises a plurality of heating units, each heating unit comprising a heating tube and a coupler, wherein each heating tube defines an interior region and each heat... | 04/24/2012 |
| 8150246 | Tankless water heater assembly A tankless water heating assembly that heats water on a continuous basis as it passes from a conventional water source and through a heating system. It basically includes a housing assembly, a plumbing assembly, a heating system, and an electrical system. The tankle... | 04/03/2012 |
| 8045849 | Water treatment system and process The present invention generally relates to a water treatment system and a sanitization system and method. A sanitization fluid, typically water at a pharmaceutically acceptable temperature, is intermittently provided to the water treatment system for minimal periods... | 10/25/2011 |
| 8019208 | Steam generating apparatus with water-cooled solid state switch A steam generating system for use in a steam bath includes thermostatically controlled steam generating means for maintaining the steam bath environment at a desired temperature, means defining a water inlet path for conducting water from a water supply to the steam... | 09/13/2011 |
| 7983542 | PID coefficient adjustment for respiratory heater closed loop control A heater system is provided for a respiratory system having a PID feedback control in which the coefficients are adjusted, such as in a warm-up process, to correspond to a likely flow rate of gas through a chamber of heated water based on the difference between heat... | 07/19/2011 |
| 7903958 | 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 wit... | 03/08/2011 |
| 7881594 | Heating system and method for microfluidic and micromechanical applications An integrated semiconductor heating assembly includes a semiconductor substrate, a chamber formed therein, and an exit port in fluid communication with the chamber, allowing fluid to exit the chamber in response to heating the chamber. The integrated heating assembl... | 02/01/2011 |
| 7865074 | Heat recovering ventilation apparatus of rotary Disclosed herein is a rotary-type heat recovery ventilation apparatus, which is constructed to perform heat exchange between inlet air and exhaust air. The apparatus includes a main body having an intake duct and a discharge duct therein, a plurality of electric hea... | 01/04/2011 |
| 7860381 | Heating device for diesel fuel and heatable diesel filter system The invention relates to a heating device for diesel fuel comprising at least one PTC heating element (8), at least two contact sheets (7) each comprising a front face (10) by means of which they contact the PTC heating element (8) electr... | 12/28/2010 |
| 7486877 | Device for the heating of a liquid The present invention concerns a device for the heating of a liquid in a beverage machine comprising at least one set of at least two resistors, wherein said resistors are electrically linked together so as to use one resistor of each set individually or in serial w... | 02/03/2009 |
| 7477837 | Liquid flow sensor A flow detection sensor has a manifold with an inlet on a bottom surface and an outlet on a side surface. A movable partial blockage rests near the bottom surface of the manifold and is movable upward in response to a flow of liquid from the inlet to the outlet. A s... | 01/13/2009 |
| 7424211 | Means for influencing the temperature of flowable media, especially of lubricants found in a lubricant system An arrangement for influencing the temperature of flowable media, especially of lubricants found in a lubricant system, has a line through which the medium flow. At least one element (11) is assigned to the line section (1, 5) for influencing the tempe... | 09/09/2008 |
| 7372002 | Fluid heating device and cleaning device using the same A washing water inlet for receiving washing water is provided on an upper surface at one end of a case main body in a fluid heating device, and a washing water outlet for feeding heated washing water to a pump is provided on an upper surface at the other end of the ... | 05/13/2008 |
| 7330645 | Instant water heating apparatus for cleaning machine Provided is an instant water heating apparatus for a cleaning machine capable of instantaneously heating fluid passing through a flow path and preventing the temperature of the heated fluid from creating a laminar flow. The instant water heating apparatus includes a... | 02/12/2008 |
| 7288748 | PTC electrical heating devices PTC electrical heating devices are disclosed which are suitable to vaporize air treatment chemicals from an impregnated slab, such as insect repellents. In one form an electrical contact to a PTC heater element is provided with a bowl-shaped contact head to reduce t... | 10/30/2007 |
| 7267547 | Device for regulated heating of media in a dental handpiece A device for regulated heating of media in a dental handpiece has at least one media line which can be opened via a switch, a heating element associated with the media line, a temperature sensor detecting the temperature of the medium and a regulation circuit which ... | 09/11/2007 |
| 7236692 | Spa heater system and methods for controlling A spa system comprises an electrically powered heater. The electrically powered heater comprises a heating element capable of drawing a rated current when switched on to an AC line voltage. An electronic control system is programmed to control the heating element to... | 06/26/2007 |
| 7221860 | Vacuum insulated heater assembly A vacuum heater assembly for heating fluids flowing within; the assembly comprises an inner member having a heating surface with an average cross-sectional area with an aspect ratio of at least 2. The inner member is disposed within an outer member and with a vacuum... | 05/22/2007 |
| 7213541 | Steam generating method and apparatus for simulation test chambers A method and apparatus for providing steam for a test chamber is provided. The apparatus includes a heating element contained within a vessel which is fluid communication with an exterior reservoir wherein the heating element provides heat to generate steam from the... | 05/08/2007 |
| 7206506 | Fluid heating system A fluid heating system includes a fluid supply conduit, a hot fluid conduit, and a fluid heating tube assembly. The fluid heating tube assembly includes an inlet coupling coupled to the fluid supply conduit, an outlet coupling coupled to the hot fluid conduit, and a... | 04/17/2007 |
| 7200327 | Electric heating device, in particular for a vehicle heating and/or air-conditioning apparatus Electric heating device comprising an electric radiator (10) for heating the air passing through it, said radiator comprising a casing (12), at least one resistive element mounted in the casing and constituted by at least one zigzag metal strip (22 | 04/03/2007 |
| 7190886 | Instantaneous electric water heaters This invention relates to an electric water heater comprising one or more heating resistors and the means for supplying and controlling electric power supplied to the resistors. The heaters of the present invention are capable of heating incoming water to a desired ... | 03/13/2007 |
| 7190893 | Fluid heater with low porosity thermal mass A fluid heater apparatus and method of making same includes a low porosity material, thermally conductive mass. A heat source is disposed in the thermally conductive mass for imparting heat to the mass. Fluid in a flow path through the mass absorbs heat from the mas... | 03/13/2007 |
| 7179418 | Device and method for minimizing pathogens in heated water A device (100) for heat-treating water is provided, comprising a confined heating zone, a passage way (15) for transporting the water to said confined heating zone (23) so as to facilitate heating of the water, a controller (27) for preve... | 02/20/2007 |
| 7170000 | Apparatus having a cooling device Apparatus having a cooling device capable of both power generation using heat from a heat-generating component and cooling of the heat-generating component is provided. The cooling device has a heat-receiving part which receives heat conducted from a CPU, which is a... | 01/30/2007 |
| 7164851 | Modular tankless water heater control circuitry and method of operation Control circuitry is disclosed for use with a tankless water heater system including a plurality of water conduits connected in series. The control circuitry includes a plurality of water heater elements, one each associated with each of the plurality of water condu... | 01/16/2007 |
| 7157802 | Electrical power source An electrical power source is described. The electrical power source derives input power from a compressed gas which is fed into a transducer, generating electrical power. The compressed gas may be delivered to the unit by several means including manual pumps, therm... | 01/02/2007 |
| 7153285 | Medical fluid heater using radiant energy An in-line fluid heater for heating fluid, such as dialysis fluid for use in dialysis therapy is provided. The fluid heater is a dual heater having a primary infrared heater and a secondary plate heater. A controller is operatively connected to the infrared heater a... | 12/26/2006 |
| 7154072 | Method of using open coil resistance heater in appliances with right and left hand installation capability An open coil resistance heater assembly is made for universal mounting between left and right hand installations in an appliance or other equipment. The heater assembly has its coils arranged symmetrically about a bisecting plane of the heater assembly and/or a cent... | 12/26/2006 |
| 7149416 | Clothes dryer heater with air flow increasing device adjacent the heating element A heater for a washer-dryer includes a duct in which heating elements for heating the air flowing through the duct are disposed. A device for increasing the airflow in the area of a heating element is provided in the duct to improve the transportation of heat away f... | 12/12/2006 |
| 7143766 | Temperature controlling device for aerosol drug delivery A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation. Warming the air of an aerosol makes it possible to reduce the diameter of aerosol particles produced by an aerosol generation device. Additionally, warm... | 12/05/2006 |
| 7128275 | Liquid warming device with basin A liquid warming device for heating sterile fluids in a removable basin is described with emphasis on the properties of the basin interaction with the liquid warming device and with a drape that works with the basin to maintain a sterile field above the drape and th... | 10/31/2006 |
| 7127158 | Water sprayer and heater assembly for windshield wiper A water sprayer and heater assembly for windshield wiper is disclosed to include a controller; a water container connected between a water supply pipe and a water spray tube at the windshield wiper, a water pressure switch electrically connected to the controller an... | 10/24/2006 |
| 7112768 | Temperature control system for a bathing unit A temperature control system for a bathing unit that includes a water holding receptacle and a heating module. The temperature control system comprises a plurality of actuators associated to the heating module and a temperature regulation device in communication wit... | 09/26/2006 |
| 7097210 | Method and apparatus for providing a transition connector to introduce outside air and vent flue for boiler combustion A method and apparatus for sealing a combustion intake for a boiler from inside air is provided. A method and apparatus for providing a transition piece for venting fresh air to and combusted gas away from a boiler is also provided. A method of connecting a transiti... | 08/29/2006 |
| 7087868 | Heating device In order to create a heating device which can operate in different power stages, but only has to be contacted from one side, the invention provides a heating device with at least two plate-like ceramic heating elements, which are electrically contacted on opposite f... | 08/08/2006 |
| 7088915 | Modular tankless water heater A tankless water heater module is disclosed and includes a casing having a first end, a second end and a plurality of conduits formed therein. A top head manifold is coupled to the first end of the casing and includes a port aligned with each of the plurality of con... | 08/08/2006 |
| 7085483 | Heat accumulating method and device It is not possible to store heat of a domestic hot water supply level at a high density. If thermal storage temperature is T, variation in enthalpy in a chemical reaction is ΔH, variation in entropy is ΔS, and variation in free energy is ΔG, a thermal storage mat... | 08/01/2006 |
| 7082262 | Integral manifold for liquid material dispensing systems A manifold for a liquid material dispenser has a unitary manifold body with process air and liquid material passages formed therethrough. Heaters for heating the process air and liquid material are both coupled directly to the manifold body and cooperate to simultan... | 07/25/2006 |
| 7076814 | High flow rate water supply assembly An assembly for rapidly filing bathtubs, whirlpools, spas, washing machine drums and the like includes a basin, water storage tank(s) (such as hot and cold water storage tanks), and a system for controlling the filling of the basin from the tank(s). When it is desir... | 07/18/2006 |
