Class / Patent application number | Description | Number of patent applications / Date published |
062183000 | Cooling fluid for heat rejecter, e.g., condenser | 6 |
20080256963 | Performance enhancement product for an air conditioner - A performance enhancement device is disclosed comprising a chimney that is secured to an upward-facing air exhaust of the condenser unit of an air conditioning system for directing the hot air discharged from the condenser away from the air conditioning system. A sun screened enclosure may also be utilized for at least partially surrounding the condenser unit and protecting it from solar radiation. When used in conjunction with the chimney, the chimney extends above the uppermost extent of the sun screened enclosure. One or more misting nozzles may be disposed within the sun screened enclosure for dispersing a water mist within the enclosure. The misting nozzles may be controlled individually, or in groups. The performance enhancement device may comprise a sensor for sensing the operating state of the air conditioning system and the ambient temperature proximate to the condensing unit and a controller for receiving the operating state and temperature information and, based on the information, activating one or more misting nozzles. An activation sequence may be employed in which the number of activated misting nozzles is based on the ambient temperature information. | 10-23-2008 |
20080302115 | Combined pressure compensator and cooling unit - A container for containing underwater sensors such as sonar transceivers, sonar imaging devices, optical imaging devices, etc, electronic equipment and a cooling liquid for cooling the electronic equipment is connected to a second, variable volume container which acts both as a heat exchanger and as a pressure compensator for compensating the pressure difference between the cooling fluid and the surrounding water or other fluid. | 12-11-2008 |
20130139534 | ENERGY-SAVING DEVICE FOR AIR CONDITIONER OUTDOOR UNIT AND ENERGY-SAVING METHOD THEREOF - The present disclosure provides an energy-saving device for an air conditioner outdoor unit, which comprises: a water mist generator which is installed opposite to an air inlet of the outdoor unit for atomizing water to generate water mist, thereby sending the generated water mist to the outdoor unit along with external airflow; a water circulating system which connects the water mist generator with an external water source, so as to supply the water mist generator with water needed for atomizing; a controller which is connected to the water circulating system for controlling operational states of the water circulating system based on monitored results of the temperature at an air inlet of a condenser of the outdoor unit and the refrigerant evaporating pressure, thereby starting and stopping the generation of water mist. | 06-06-2013 |
20160129760 | AIR CONDITIONING SYSTEM FOR MACHINE - An air conditioning system for a machine is disclosed herein. The machine has an engine, a radiator operably connected to the engine, and a radiator fan to generate a flow of air over the radiator. The air conditioning system includes a condenser, at least one condenser fan, a sensor, and a control unit. The condenser condenses a refrigerant and is structured and arranged to directly receive at least a portion of the flow of air generated by the radiator fan. The at least one condenser fan selectively generates a flow of air over the condenser. The sensor measures at least one of: an engine speed, a temperature of the condenser, and an airflow through the condenser. The control unit selectively controls the at least one condenser fan based on the at least one of: the engine speed, the temperature of the condenser, and the airflow through the condenser. | 05-12-2016 |
20160153686 | AIR-CONDITIONING APPARATUS | 06-02-2016 |
062184000 | By refrigerant | 1 |
20130098086 | VAPOR COMPRESSION COOLING SYSTEM WITH IMPROVED ENERGY EFFICIENCY THROUGH ECONOMIZATION - A cooling system has a cooling circuit that includes an evaporator disposed in a cabinet, a condenser, a compressor, an electronic expansion valve and a liquid pump. a direct expansion mode and a pumped refrigerant economizer mode. When the cooling system is in the pumped refrigerant economizer mode, the controller controls a temperature of the refrigerant to a refrigerant temperature set point by regulating a speed of a fan of the condenser, controls a temperature of air in a room in which the cabinet is disposed to a room air temperature setpoint by regulating a speed of the liquid pump, and maintains a pressure differential across the liquid pump within a given range by regulating an open position of an electronic expansion valve. | 04-25-2013 |