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7298968 |
Pumpless combination instantaneous/storage water heater system
A representatively pumpless water heater system has an instantaneous water heater coupled in series with a storage water heater by piping circuitry incorporating a bypass valve and a mixing valve...
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7263283 |
Electronic thermostat for liquid heating apparatus
An electronic thermostat ( 20 ) has a mechanical switch ( 22 ) and a solid-state switch ( 24 ). The electronic thermostat ( 20 ) is suitable for use in a liquid heating apparatus, such as a coffee...
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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...
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7158719 |
Medical fluid warming system
An improved inline intravenous fluid warming device. In one embodiment, the device includes a resistive film heater that is thermally coupled to a body having a serpentine fluid path extending...
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7003221 |
Method of and apparatus for packaging light-shielding photosensitive material roll, and apparatus for heating and supplying fluid
A packaging apparatus has hot air supply mechanisms disposed in association with light-shielding shrinkable films wound on a rolled photosensitive material sheet, for ejecting hot air locally to...
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6701069 |
Pre-heating contiguous in-line water heater
An improved pre-heating, contiguous in-line water heater is described. The in-line water heater utilizes a passive heating means to passively heat at least a portion of the input water received by...
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6330395 |
Heating apparatus with safety sealing
A fluid type heating apparatus with safety sealing has a metallic heat exchanging main body, a heating unit embedded within the metallic heat exchanging main body, a plurality of fluid conduits...
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6275653 |
Steam appliance for domestic use provided with a manually or automatically operated descaling device
An appliance for domestic use, comprising a steam generating boiler consisting of an electrically heated body provided with a cylindrical through chamber fed at one end with water and provided at...
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5787229 |
Electric hot water tank with layered storage
An electric hot water heater tank is fitted with a plurality of separators that divide the tank into a plurality of chambers surrounding the tank axis and extending between the top and bottom...
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5784531 |
Instantaneous fluid heating device and process
Instantaneous fluid heating device and process including an instantaneous fluid heating device which features forced fluid recirculation past/through heating elements/vessel featuring immersible...
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5727118 |
Electric boiler for heat-transfer liquid circulating in an open or closed circuit
Electric boiler for heat-transfer liquid (FC) comprising a set of plates (P) having corrugations on both their faces, and which include, in their corners, openings (3, 4, 5, 6) allowing circulation...
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5651088 |
Resistive honeycomb heater having locally quickly heated regions for use in an exhaust gas purification system
A honeycomb heater including a honeycomb structure, two electrodes and a plurality of slits extending through the honeycomb structure. The slits are provided to elongate a current flow path through...
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5649049 |
Honeycomb heater having large hydraulic diameter orifices to narrow current flow
A honeycomb heater including a honeycomb structure which is made of a conductive material and which has a number of passages substantially parallel to a gas flow direction partitioned by partition...
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5409668 |
Method for controlling the conductance of a heated cellular substrate
This invention relates to a method for controlling the conductance of heated structures used to initiate faster light-off in emission control systems such as used for automotive catalytic...
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4962296 |
Heat exchanger
In order to improve the transfer of heat within a heat exchanger, one or more tubes (11) for a heat transporting medium are embedded by casting into a block (12a) of an aluminum alloy or some other...
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4897528 |
Kiln with contaminant after-burner
A contaminant elimination system is disclosed which eliminates (or dramatically reduces) the contaminating components in, for example, exhaust gas from a kiln by enclosing the kiln gas venting...
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4762980 |
Electrical resistance fluid heating apparatus
Apparatus for electrically heating a fluid medium includes a housing (18) having an inlet channel (54) and an outlet channel (60) communicating with a central passage (62). A heating cartridge (38)...
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4585924 |
Self-contained electric diesel engine fuel filter assembly heater
A self-contained fuel oil heater unit for use with a diesel engine includes a fuel oil manifold having a spin-on cartridge type oil filter with a central fuel oil outlet and peripheral fuel oil...
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4477715 |
PTC thermistor controlled electric diesel fuel heater
An electric heater for heating diesel fuel includes a housing having an inlet and an outlet. A flat disk-shaped PTC thermistor is centrally mounted in the housing and is arranged so that the inlet...
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4465922 |
Electric heater for heating high solids fluid coating materials
A fluid heater for heating high solids fluids having a solids content approximately 50% or higher, which fluids are applied to a substrate by a coating process, includes a cylindrical body of...
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4459465 |
Thermostatically controlled electric instantaneous fluid heater
An instantaneous fluid heater having a combined safety shut-off and temperature regulator includes a hollow heater block having a fluid inlet, a fluid outlet and inner walls defining a plurality of...
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4455475 |
Automatic device for quick heating of liquids, particularly water
The invention relates to an automatic device for quick heating of liquids, particularly water, which device includes at least two containers having conduits for supplying cold water and provided...
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4410791 |
Electric instant water heater
An electric instant water heater mounted in a cold water line in proximity to a water tap includes an elongated core molded from a ceramic material and having a rectangular cross-section water flow...
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4199675 |
Electric fluid heater
An in-line electric heater for heating fluids, such as paint, moving in a conduit has a thermally conductive massive body in which is formed a fluid passage having an inlet port and a outlet port....
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3999190 |
Temperature control system for ink jet printer
An ink jet printer has a printing head which contains at least one cavity with a discharge orifice therein for dispersing droplets of ink onto a medium for printing thereon. Means are disclosed...
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3904851 |
Electric heater for heating a fluid medium
An electric heater for heating flowing air comprises a sheet support for a heater filament of non-circular cross-section and twisted about its longitudinal axis. The heater filament is wound about...
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3835294 |
HIGH PRESSURE ELECTRIC FLUID HEATER
A compact and easily cleaned high pressure heater for paint and the like includes a cylindrical core having a continuous spiral groove in the outer surface. A cylindrical cover having open ends is...
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3833052 |
HUMIDIFYING UNIT
This invention relates to an air conditioning unit comprising a housing, means defining a substantially L-shaped passage through said housing, said housing having an inlet and an outlet, an air...
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3828161 |
FOR HEATING FLUIDS BY MEANS OF GAS PERMEABLE HEAT GENERATING MEMBERS
Apparatus for heating a fluid has first and second heating chambers each having an inlet and an outlet. At least one passage connects the first heating chamber to its inlet and a fluid-permeable...
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3781520 |
ELECTRIC INSTANTANEOUS WATER HEATER
An instaneous water heater includes a main electrically insulating body having an inlet and an outlet. A flow duct means extends between the inlet and outlet and includes an inlet bore, an outlet...
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3754698 |
HOT GAS FUSION APPARATUS
A hydrazine compound in a carrier gas wherein the hydrazine compound is transformed into its gaseous state and the gaseous hydrazine is used by processing apparatus to bond metallic materials with...
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3602690 |
A QUICK ACTING AIR HEATER
A quick acting air heater comprises a cylindrical shell and a perforated plate secured to one end of the shell. A solid cylindrical core member is coaxially disposed within the shell, adjustable...
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3586822 |
ELECTRIC BOILER
A prewired, unit-handled electric water boiler having a boiler casting housing a plurality of immersible heater elements, a removable control panel on which all the circuit elements are mounted...
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3584194 |
FLUID HEATING TECHNIQUES
Apparatus and method for heating fluid under pressure. The apparatus aspect of the disclosure includes a member that defines a chamber in which a source of heat and a radiator are located. The...
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3531622 |
ELECTRIC FLOW HEATER
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3530647 |
APPARATUS FOR CONTROL OF AIR POLLUTION
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3370154 |
Electric fluid heater
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3353000 |
Cast vessel for an electric hot water heating boiler
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3230346 |
Electric continuous flow heater having a plurality of heating channels
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3207369 |
Instant lather heater and dispenser
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3176113 |
Electrically heated hot water apparatus having a thermostat
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3096426 |
Electrical paint heater
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3088017 |
Electric continuous-flow heater
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2973424 |
Electric continuous-flow heater with water deficiency protection and safety switch
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2909637 |
Method and apparatus for treating air in hot and cold weather
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2843717 |
Individual tap instantaneous water heater
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2802089 |
Paint preheaters
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1005754 |
Title is not available
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1001654 |
Title is not available
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0991244 |
Title is not available
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