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7611068 |
Temperature adjustment handle autorotation prevention device of automatic water mixing valve
A device is provided to prevent the autorotation of the temperature adjustment handle in an automatic hot and cold water mixing valve. A member is prevented from moving in the circumferential...
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7347899 |
Decorator temperature control system
A decorator temperature control system includes a recirculation loop configured to recirculate a solution and a feeder line configured to receive the solution from the recirculation loop and...
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7168628 |
Control valve monitoring
The present invention provides a device for monitoring the operation of a control valve ( 1 ), which is adapted to supply fluid at a predetermined temperature via an outlet ( 4 ). The device...
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7104461 |
Pipe temperature control valve
A control valve for preventing freezing in a pipe. A ball valve selectively biased against a valve seat is controlled by a bimetallic snap disk. The control valve is connected to one or more water...
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6976524 |
Apparatus for maximum work
An apparatus for maximum work comprising central equipment comprising a refrigeration machine, a water heater, an evaporative cooler and hot and cold storage tanks. Airside equipment for providing...
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6845917 |
Water outlet structure of ceramic control valve for single-handled faucet
A water outlet structure of a ceramic control valve for a single-handled faucet is made up of a valve body having a housing chamber for a regulating seat with a control stick joined thereto to be...
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6708895 |
Flow rate regulator to reduce variation in temperature of water drawn from a mixing device
A new use of a flow rate regulating device ( 5, 6 ) is disclosed whose feature consists of the fact that, when inserted in a water pipeline, it permits the passage of a flow of water having a...
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6557770 |
Thermostatic cartridge for mixer taps
To obtain an exact regulation of temperature, a strong flow, and a moderate cost, the cartridge comprises a first disc having two transverse hot fluid passages and two transverse cold fluid...
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6549816 |
Network software for a plumbing control system
A plumbing control system includes a plurality of plumbing fixtures operated by an electronic control board having a microprocessor. The control board can form a node on a network that monitors and...
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6460735 |
Beverage dispenser having selectable temperature
The present invention dispenses hot coffee or other beverage by the cup at a selected temperature, which can be varied from cup-to-cup. The beverage is brewed in a conventional way, and in one...
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6405932 |
Hot water temperature control valve system
A retrofit automatic temperature controlling apparatus and kit is attached to a prior art steam-cold water mixing valve assembly to produce mixed cold water and steam as hot water at a controlled...
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5242664 |
Process and apparatus for the preparation of a gas flow
To prepare a flow of gas at a high temperature of operation, a flow of gas which has previously been heated to a temperature much lower than the operating temperature is divided into two elementary...
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5230465 |
Control knob for a thermostatically regulated valve
A thermostatically regulated mixing valve having a housing and a stem extending along an axis in the housing and axially displaceable to adjust the thermostatically regulated temperature of the...
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5205482 |
Sanitary mixing unit
A sanitary mixing unit, especially in the form of a single thermostat, has a cold and hot water inlet and a mixed water outlet. Valves for shutting off and controlling the water flow are arranged...
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5039007 |
Water and air heating system
A heating system in which water is heated by means of a gas heater or the like in which the heated water can be used for washing and the like or for making hot drinks such as coffee and the like,...
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4700885 |
Mixing valve for plumbing
The improvement of a mixing valve for plumbing in which three ceramic valve discs with appropriate control ducts are positioned parallel to one another in reciprocally watertight manner, in a...
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4688273 |
Sanitary system for supply of hot and cold water, and thermostatically controlled valve for such system
A sanitary system for thermostatically controlled supply of hot and cold water to a number of tapping locations includes a hot water storage container, piping to the tapping locations,...
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4407353 |
Waste heat recovery device for preventing corrosion by sulfur oxides
In a boiler or an industrial furnace, a temperature detecting sensor is mounted at the heat absorbing side of a heat pipe of a waste heat recovery device which is disposed in part of the path of...
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4407444 |
Thermostatically controlled mixer battery
A thermostatically controlled mixer battery. The appropriate mixer battery having plate control means 2 comprising at least one rotatable control plate 24 for controlling the quantity of water...
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4349149 |
Mixing valve
A mixing valve is provided with modular self contained units for controlling the volume, controlling mixtures ratio, and providing pressure balancing. Each unit may be separately replaced.
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4345583 |
Water heater using solar and non-solar energy
An apparatus for the preparation of hot water using solar energy and non-solar auxiliary energy. Solar heated water in a reservoir is provided for utilization if it is at least at a desired...
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4344826 |
Distillation system and process
The waste water output of an RO unit in a distillation system is conveyed to a still's condenser cooling coil to minimize water requirements of the system. A portion of the heated water fron the...
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4330081 |
Water temperature control system for a clothes washing machine
A microprocessor controlled water temperature control system for a clothes washer. The temperature of incoming mixed hot and cold water is periodically sensed, a cumulative average temperature of...
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4322031 |
Control for sanitary mixing valve
A control for a sanitary mixing valve, includes an electric motor drive for the mixing water-control member in the mixing valve and a temperature sensor for measuring the discharge temperature of...
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4314837 |
Reactant delivery system method
A method for delivering vaporous source materials to an oxidizing reaction flame or the like. Each constituent is maintained in liquified form in an enclosed container that is provided with a...
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4311271 |
Controller for maintaining a constant temperature of discharged liquid
A device capable of controlling and maintaining the temperature of water discharged from a kitchen faucet or shower at a preselected temperature level. An air-filled enclosure disposed within a...
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4304358 |
Thermostatic mixing valve
A thermostatic mixing valve is provided comprising a thermostat body arranged in an elongated housing and actuating an axially displaceable control member, which regulates the inlet areas for the...
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4294402 |
Control devices for heaters
Control devices for heating installations are disclosed, which heating installations are provided with thermostat controls. The control devices sense the temperature of the heating medium, e.g.,...
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4249695 |
Thermally actuated modulating valve, and assemblies and systems utilizing the same for providing temperature controlled heated water
A thermally actuated modulating valve preferably for fail safe energy conservation systems includes a valve body having, a main inlet for cold source water, an outlet for heated water, and a fluid...
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4241868 |
Fluid temperature mixing indicator
This invention relates to a system to provide a controlled temperature mixing of two or more fluids by an immediate visual indication of necessity for particular adjustment, and achievement of a...
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4215816 |
Thermally controlled valve with safety inspection feature
Thermal actuating or like apparatus in which a sight conduit is comprised in a valve housing enabling the changing position of a thermal actuator within the housing to be observed from outside the...
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4116377 |
Mixer unit with thermostat-controlled valves
A mixer unit with thermostat controlled valves for mixing hot and cold liquid includes a housing with valves for supplying the hot and cold liquid to the housing. The housing includes a mixing...
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3958555 |
Fluid supply systems
A fluid supply system for supplying a fluid draw-off such as for example domestic showers includes a fluid blending valve discharging blended liquid into a recirculation pipeline delivering to the...
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3939858 |
Assembly and method of obtaining a controlled gas mixture
Apparatus and method for obtaining a controlled gas mixture of predetermined proportionality using a temperature dependent permeation tube or like source for the addition of a small amount of a...
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3417813 |
Fluidic thermostat
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3387830 |
Carburetor air bleed
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3367570 |
Blower for oil gasification burners
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3285241 |
Water heater dip tube construction
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3222690 |
Combination manual-automatic water control means for tub-shower installation
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3111942 |
Hot water distribution system
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3091393 |
Fluid amplifier mixing control system
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2983487 |
Liquid supply system
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2967546 |
Separate wash and rinse temperature selectors
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2944422 |
Electric measuring device for mixed air temperature
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