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Patent # Description
US-9,920,973 Air conditioner exhaust recycling
An air conditioning system includes an air conditioning portion configured to condition a volume of air flowing there-through and an exhaust portion configured...
US-9,920,972 Dual trailer cooling unit
A portable cooling unit is disclosed for cooling perishable items such as strawberries at a worksite such as a field where the strawberries are harvested. The...
US-9,920,971 Refrigerated transport temperature regulation
In an approach, a processor predicts a thermal load caused by a door opening event in at least part of a cargo space of a refrigerated transport vehicle based...
US-9,920,970 Flexible cryogenic container system
The invention relates to a cryogenic container for storing and/or transporting a medium, in particular a biochemical and/or medical product. The cryogenic...
US-9,920,969 Oil level detection device, and refrigerating and air-conditioning apparatus having mounted thereon the oil...
Provided is an oil level detection device to be mounted on a refrigerating and air-conditioning apparatus, the oil level detection device being configured to...
US-9,920,968 Variable PID enable for compressor control algorithm
A control system, which may be a Proportional Integral Derivative (PID) control system, controls a component by adjusting the control input and the execution of...
US-9,920,967 Hot and cold water air conditioning system
The hot and cold water air conditioning system includes a water temperature sensor configured to detect a temperature of water flowing out of the heat pump heat...
US-9,920,966 Apparatus and method for increasing removal rate of residue
An apparatus and a method of removing a high boiling point residue from a waste refrigerant are provided to improve a reuse rate of the waste refrigerant by...
US-9,920,965 Air conditioner with oil separators and method for controlling the same
An air conditioner and a method for controlling and air conditioner are provided. The air conditioner may include at least one compressor, a main suction...
US-9,920,964 Hybrid indirect/direct contactor for thermal management of counter-current processes
The invention relates to contactors suitable for use, for example, in manufacturing and chemical refinement processes. In an aspect is a hybrid indirect/direct...
US-9,920,963 System for conditioning air with temperature and humidity control and heat utilization
The invention presents air-conditioning system with chiller that provides, when operated in the cooling mode, cooling hardware for conditioning space and a heat...
US-9,920,962 Packaged terminal air conditioner unit
A packaged terminal air conditioner unit is provided. The packaged terminal air conditioner unit can include a heater bank jumper configured to couple one or...
US-9,920,961 Tetrafluoropropene-based supercritical heat-transfer fluids
A method for heating a fluid or a body using a vapor compression circuit containing a heat-transfer fluid containing tetrafluoropropene, said method including,...
US-9,920,960 Heat pump system having a pre-processing module
A heat pump system may be selectively operated in a defrost mode or cycle. The system includes an energy recovery module that receives and conditions air in a...
US-9,920,959 Refrigeration device
A refrigeration device includes a compressor, a condenser, an expansion valve, an evaporator, intake electromagnetic valves and exhaust electromagnetic valves,...
US-9,920,958 Photovoltaic module mounting assembly
A mounting assembly (70c) for installing solar cell or photovoltaic modules (58) on a building surface (34) is disclosed. The mounting assembly (70c) includes a...
US-9,920,957 Drive with integrated inclination sensor
A drive can include a positional sensor within an outer housing of the drive so as to provide an output indicative of a position of the drive. The positional...
US-9,920,956 Absorber tube and method for the reversible loading and unloading of a getter material
An absorber tube, especially for solar collectors in solar thermal power plants with at least one collector mirror, is provided. The absorber tube includes a...
US-9,920,955 Water jacket for solid particle solar receiver
A solar receiver includes: water jacket panels each having a light-receiving side and a back side with a watertight sealed plenum defined in-between; light...
US-9,920,954 Heating tool
Provided is a superior heating tool which is capable of producing desired aromatic properties upon usage even after being stored for a long period of time. A...
US-9,920,953 Water heater appliance
A water heater appliance includes a tank and a heated water conduit extending from the tank. A mixing valve is coupled to the heated water conduit, and a heat...
US-9,920,952 Water stratification drum for water heater
A water stratification drum for use in an electric and condensing water heater is disposed in a lower portion of the water holding tank and across the...
US-9,920,951 Thermal recovery system and method
An apparatus comprises a subcooler, such as a vented tube/plate or tube on tube heat exchanger, and a pre-cooler and/or post-heater, which may be a vented...
US-9,920,950 Chilled beam with multiple modes
A chilled beam has separate primary and secondary inlets and plenums each or which generates separate sets of induction jets to draw air through a chilled beam...
US-9,920,949 Air conditioning system and energy management method of air conditioning system
In an air conditioning system of the present disclosure, the controlling module determines state of the indoor unit. If the indoor unit is under off state, the...
US-9,920,948 Asynchronous reporting system
An asynchronous reporting mechanism for a remote device in a heating, ventilation and air conditioning environment. Using gateway information, such as a device...
US-9,920,947 Networked filter condition indicator
A filter condition indicator system is described herein. A pressure differential switch monitors air pressure across a filter, and a transmitter coupled to the...
US-9,920,946 Remote control of a smart home device
A system including a thermostat user interface for a network-connected thermostat is described. The system includes a thermostat including a frustum-shaped...
US-9,920,945 Air-conditioning control apparatus, air-conditioning control system, and air-conditioning control method
An air-conditioning control apparatus controlling a plurality of air conditioners calculates an adjustment time for adjusting a temperature of an area to be...
US-9,920,944 Wall module display modification and sharing
A wall module for controlling a temperature in a building space includes a housing and a temperature sensor disposed within the housing. A touch screen display...
US-9,920,943 Normalized indices for feedback control loops
A feedback controller for generating and using a normalized performance index for a feedback control loop is shown and described. The feedback controller is...
US-9,920,942 Humidity regulating system
A humidity regulating system comprises: a plurality of humidity adjusting devices to adsorb or vaporize the mist and water of the humidity adjusting rooms, a...
US-9,920,941 Controlling a central air-conditioning system that conditions at least heating operation of a plurality of...
An air-conditioning control apparatus controls an air-conditioning unit used in a central air-conditioning system that conditions a plurality of rooms in a...
US-9,920,940 Rotary wheel sealing system
A rotary wheel assembly is configured for use with a system for conditioning air to be supplied to an enclosed structure. The rotary wheel is configured to be...
US-9,920,939 Dehumidifer/cooler and method
The dehumidifier uses an all-plastic air-to-air heat exchanger together with an integral chiller to cool the incoming air to remove water vapor, and then...
US-9,920,938 Packaged terminal air conditioner unit
A packaged terminal air conditioner unit is provided. The packaged terminal air conditioner unit includes a casing. A compressor, an interior coil, an exterior...
US-9,920,937 Heating system
This invention materially enhances the quality of the environment and mankind by contributing to the restoration or maintenance of the basic life-sustaining...
US-9,920,936 Air conditioning apparatus
An object is to enable the dealer or user of an air conditioning apparatus to recognize that the heat dissipation amount of a heat exchange device is less than...
US-9,920,935 Oven rack assemblies with release mechanisms and catches
An oven rack assembly (2000) can be used with an oven (128') having sets of liner ribs (1004). The oven rack assembly (2000) includes an oven rack (208), slide...
US-9,920,934 Method for performing a closed-door broiling operation with an electric oven
A method of operating an electric oven includes generating a door-open signal if an oven door is in an open position. An electric broiling element is activated...
US-9,920,933 Waist-high broiler for off-grid propane gas range appliance
The invention relates to an off-grid propane gas range appliance incorporating a waist-high broiler, the gas range operating without electricity in off-grid...
US-9,920,932 Mixer assembly for a gas turbine engine
A mixer assembly for a gas turbine engine is provided, including a main mixer with fuel injection holes located between at least one radial swirler and at least...
US-9,920,930 Thermopile assembly with heat sink
A heat sink assembly draws heat away from the cold junction of a thermopile element to increase the thermopile's power output. In one example, the heat sink...
US-9,920,929 Method for reducing slag in biomass combustion
Biomass is quickly becoming an important feedstock for energy generation in power plants. Due to their composition and nature, certain biomass fuels contribute...
US-9,920,928 Waste processing
This invention provides a system (10) for generating energy from waste material. The system comprises a first batch processing oven (12) for generating syngas...
US-9,920,927 Low NOx burner
A low NOx burner has a housing that includes a burner head defining a gas manifold and a primary flame zone downstream of the burner head. The burner has a gas...
US-9,920,926 Pulse combustion heat exchanger system and method
A pulse combustion heat exchanger having a longitudinal axis is configured to accept oxidant and fuel and output a cooled combustion stream. The pulse...
US-9,920,925 Steam generator sludge lance apparatus
A sludge lance for a tube and shell steam generator that has a central divider plate that extends substantially the length of a central tube lane substantially...
US-9,920,924 High temperature sub-critical boiler with steam cooled upper furnace and start-up methods
A boiler is disclosed in which the furnace is divided into a lower furnace and an upper furnace. The lower furnace uses water-cooled membrane walls, while the...
US-9,920,923 High pressure direct contact oxy-fired steam generator
A method and apparatus for direct contact steam generation for a variety of industrial processes including heavy oil recovery, power generation and pulp and...
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