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In an air conditioner which is a refrigerating apparatus, a superheat degree controller is provided, which is configured to control, in an evaporation mode of...
Refrigeration system with free-cooling
A system for cooling air for use with a liquid cooling fluid loop. The system includes a first refrigerant circuit with an air-cooled condenser, a second...
Cooling system for ice maker
An ice maker having an ice tray horizontally suspended within a housing and a drive body rotatably coupled to a transverse axis of the ice tray and configured...
High-efficiency power conversion architecture for driving a thermoelectric
cooler in energy conscious applications
Systems and methods are disclosed herein relating to an Alternating Current-Direct Current (AC-DC) power conversion system for supplying power to one or more...
Heat pump system
A heat pump system includes a heat source unit, a discharge refrigerant communication tube, a liquid refrigerant communication tube, a gas refrigerant...
Gas balanced cryogenic expansion engine
An expansion engine operating on a Brayton cycle which is part of a system for producing refrigeration at cryogenic temperatures that includes a compressor, a...
Regenerative air-conditioning apparatus
A regenerative air-conditioning apparatus is provided. The regenerative air-conditioning apparatus includes an outdoor unit including a compressor and an...
Multi-phase passive thermal transfer for subsea apparatus
A system, including: a subsea pressure vessel; and a passive heat transfer apparatus, wherein the passive heat transfer apparatus penetrates a hull or shell of...
Dynamic asymmetric solar concentrator
Solar energy concentration systems and methods that includes a curved lower solar reflective dish, and a smaller curved solar concentrator located on a focal...
Subsea ROV-mounted hot water injection skid
A remotely operated vehicle mountable hot water injection skid comprises skid frame, one or more floats, a power interface, one or more subsea power...
Motor/damper assembly for fuel-fired water heater
A motor/damper assembly installable on the top end of a fuel-fired water heater includes a support plate structure upon which a flue collar with a pivotally...
A relief valve for relieving pressure in a fluid conduit that includes a cradle positioned in the relief valve conduit and having a ball support surface and a...
HVAC system including a noise-reducing feature
A HVAC system includes a housing including at least one wall, an air flow path defined at least partially by the at least one wall, and a door disposed in the...
Control device for air conditioner
The present disclosure simplifies the H-bridge circuit of the direct current motor for driving the damper (door) that switches the air passages in the indoor...
Air conditioning apparatus with control device for varying the angle of
air conditioning discharge flaps
An air conditioning apparatus includes a control device that controls a swing action of flaps of an air conditioning apparatus. The flaps are swung up and down....
Mixed air temperature sensor bypass
In an embodiment, a circuit for providing a mixed air temperature signal is provided. The circuit has a temperature input to an economizer controller, an air...
Indoor unit and air conditioning system using the same
An indoor unit and an air conditioning system using the same include a first communication module to communicate with a wired remote controller, a power switch...
Method of controlling the temperature of a controller of an electric
compressor for an air conditioner in a vehicle
A method of controlling the temperature of a controller of an electric compressor for an air conditioner in a vehicle is provided, which prevents an excessive...
Clean room control system and method
In a system and method of controlling particulate count in a clean room having a number of compartments/zones in series, in response to a first level of energy...
System for regulating the temperature and humidity in an enclosure
A system (S) for regulating temperature and humidity in an enclosure (20), including: a thermal storage (5), a desiccant fluid (F), a second fluid (F')...
Vapor compression dehumidifier
An apparatus comprises an air inlet configured to receive an inlet airflow. The inlet airflow comprises a process airflow and a bypass airflow. An evaporator...
A dehumidifier including an evaporator, a condenser, and a fan arranged in a main body. The fan includes a first blowing part to blow air having passed through...
An air-conditioning unit for air-conditioning an air flow may include a multipart housing including a first housing part and a second housing part arranged on...
Mounting stand for multi-sensing environmental control device
A thermostat stand for a thermostat device may include a base and a mounting fixture configured to receive a thermostat device. The thermostat stand may...
Safety razor holder with zinc strip to reduce corrosion of the razorblades
and interior leaf spring to...
A container used in conjunction with a safety razor including a razorblade cartridge which in turn retains at least one razorblade having a sharp front edge...
Domestic hot water delivery system
A preheat tank to which a heat exchanger is operatively coupled receives water from a distribution subsystem. A water distribution subsystem and tempered fluid...
A cooking apparatus is provided. The cooking apparatus includes a main body provided with a cooking chamber, and a steam supply device generating steam to...
An extractor hood changes an air volume of a fan in response to a temperature of a cooking subject on a cooker. The hood includes an infrared sensor that...
Arrangement in the ventilation of a kitchen appliance
The invention relates to an arrangement in the ventilation of a kitchen appliance. The arrangement is arranged to be connected to a ventilation system. The...
A thermostat for gas-powered cooking appliances includes a body having an inlet conduit and an outlet conduit that respectively receive and supply a gas flow,...
Fuel nozzle tube retention
A system for retaining a fuel nozzle premix tube includes a retention plate and a premix tube which extends downstream from an outlet of a premix passage...
Annular combustion chamber in a turbine engine
An annular combustion chamber of a turbine engine, the chamber including inner and outer coaxial walls forming two surfaces of revolution, which are connected...
Igniter assembly and method for operating
An igniter assembly includes a bushing for installation in a burner. The bushing has a proximal end and an opposing distal end. A gas tube is secured through a...
Burner combustion method
A burner combustion method is employed in which at least two burners (2) are disposed opposite each other in a furnace (1) so as to cause combustion, the method...
Control of stepper motor operated gas valve
A controller is provided for a gas valve including a movable valve element, a main diaphragm chamber having a main diaphragm therein coupled to the valve...
Oxy-fuel combustion oxidant heater internal arrangement
A regenerative oxidant preheater internal arrangement, including a system and method for use thereof, utilizing a unique recycle oxy-combustion methodology...
A gas-fueled heater can have a housing with pressure regulators, a control valve, a fluid selection valve and a burner positioned therein. The pressure...
High efficiency feedwater heater
A feedwater heater (10) for a steam generator communicating feedwater through an external heat exchanger (12), a deaerator (14) that allows the use of carbon...
Continuous steam generator with equalizing chamber
An evaporator 10 for evaporating a liquid includes a plurality of harps 20 disposed within a duct or chamber such that a heated fluid flow 22 (e.g., heated gas...
Power boiler having vertically mounted cylindrical combustion chamber
A ground supported power boiler is described combining a refractory lined and insulated conical floor; an insulated cylindrical combustion chamber; a...
Method and apparatus for improved firing of biomass and other solid fuels
for steam production and gasification
A ground supported single drum power boiler is described combining a refractory lined and insulated V-Cell floor; refractory lined and insulated combustion...
LED illumination device having a heat sink with a plurality of sets of
fins defining air tunnels of different sizes
An LED illumination includes a heat sink, and an LED module mounted on the heat sink. The heat sink includes a base, a receiving tube extending upwardly from a...
Apparatus and associated methods relate to development of a LED system with high thermal dissipation power relative to the system weight by the inclusion of...
Heat-sink for high bay LED device, high bay LED device and methods of use
A heat sink comprises a base, primary fins on and vertically extending from the base, and a fin-free region on the base. The primary fins each have a first arm,...
LED lighting apparatus with an open frame network of light modules
The present disclosure is directed to a light emitting diode (LED) light module. In one embodiment, the LED light module includes a plurality of light sections...
Provided is a lighting apparatus. The lighting apparatus includes one or more light-emitting modules; a base plate having a bottom surface to which the one or...
LED bulb using heat dissipating LED driver
The present invention provides an LED bulb using heat dissipating LED driver capable of reducing heat influence by disposing an electrolytic capacitor in an...
Twist lock optical holder for recessed lighting
A recessed lighting optical holder for a recessed lighting fixture, comprises a retainer 100 having a generally annular shape, including a resilient snap...
Array holder and LED module with same
A holder is configured to support an LED array and includes terminals that have an insulation displacement portion (IDP) and contacts to electrically connect to...
Apparatus and method for encapsulating tritium
A module comprising: one or more vials containing tritium; one or more tritium covers; and an open space within the one or more tritium covers, wherein the one...