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Match Document Document Title
7562535 Method for the automatic starting and stopping of an internal combustion engine  
The invention relates to a method for the automatic starting and stopping of an internal combustion engine. Release of a stop mode for the internal combustion engine is enabled depending on a time...
7559207 Method for refrigerant pressure control in refrigeration systems  
A method and system for controlling refrigerant pressure in an HVAC system. The method includes providing a compressor, a condenser and an evaporator connected in a closed refrigerant loop. The...
7543454 Method and auxiliary system for operating a comfort subsystem for a vehicle  
According to one form of the invention, an auxiliary system is provided for supplying air conditioning to the cabin of a truck. The system includes an air conditioning compressor having a jackshaft...
7540163 Prevention of flooded starts in heat pumps  
A heat pump is provided with a method and control for eliminating flooded starts. In particular, the heat pump at start-up is operated for a short period of time in the opposite mode to that in...
7484375 Air conditioning system for motor vehicles  
An air conditioning system is provided for motor vehicles, which are driven by an internal-combustion engine equipped with an overrun fuel cut-off, and having a compressor driven by the...
7461975 Method and system for cooling heat-generating component in a closed-loop system  
A system and method for reducing or eliminating pump cavitation in a closed system having at least one or a plurality of fluid phase changes. The system comprises a venturi having a throat which is...
7448227 Vehicle air conditioning and heating method providing engine on and engine off operation  
An air conditioning system for use in an over-the-road or off road vehicle provides operation during both engine on and engine off conditions. The system includes a variable speed compressor, a...
7434412 Computer equipment temperature control system and methods for operating the same  
A system and method for controlling temperature in an equipment enclosure are disclosed. The system includes an enclosure having a top side, side walls, a front side, and a back side. The enclosure...
7426836 Method and apparatus for air conditioning using a primary and an ancillary power source  
A method for air conditioning using a primary power source augmented with an ancillary power source which is accomplished by receiving a heat-laden first working fluid at an initial pressure;...
7416679 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether  
Compositions of 1,1,1,2,2,4,5,5,5-nonafluoro-4(trifluoromethyl)-3 pentanone can be used in heat transfer refrigeration and air conditioning systems. The compositions may be in combination with...
7412838 Heat pump using CO2 as refrigerant and method of operation thereof  
A heat pump employing CO 2 as refrigerant and utilizing heat source of natural water, e.g. well water, ground water, river water or sea water, effectively is applied to an air conditioning system...
7412837 Method for use in controlling an absorption refrigerating system, and an absorption refrigerator  
The invention relates to a method for controlling a running time of an absorption refrigerating system of an absorption refrigerator, which absorption refrigerator comprises two differently...
7406834 Self-contained mobile walk-in cooler  
A self-contained mobile walk-in cooler is disclosed. The self-contained mobile walk-in cooler is comprised of a refrigeration unit, a gasoline generator to provide power to the refrigeration unit...
7406833 Refrigerator storage system  
A refrigerator comprising a fresh food compartment, a freezer compartment, a lower freezer drawer and an upper freezer bin. A primary set of glides allow the freezer drawer and the upper bin to be...
7392659 Dynamic control of a variable displacement compressor  
Controlling displacement in a variable displacement compressor of an automobile air conditioning system entails detecting the temperature and humidity level of air entering the evaporator, setting...
7380411 Heat source unit with switching means between heating and cooling  
The present invention provides a heat source unit capable of being used in either an air conditioner for switchable cooling and heating operation or an air conditioner for simultaneous cooling and...
7350365 Method for controlling cogeneration system  
A method for controlling a cogeneration system is disclosed. The control method determines whether or not the operation load or power load of an air conditioner corresponds to a load requiring...
7331191 Heating, ventilation and air conditioning (HVAC) system and method using feedback linearization  
A new feedback linearization approach to advanced control of single-unit and multi-unit HVAC systems is described. In accordance with the approach of the invention, this new nonlinear control...
7296424 Mounting system and method for mounting an air conditioner  
A mounting system is provided for mounting an air conditioner on the exterior of a building adjacent to a window with an opening defined by a window frame having a lower sill and a height to an...
7272942 Method and system for purifying exhaust gas  
The invention relates to a method and system for purifying exhaust gas, especially a solvent-containing exhaust gas from refrigerator recycling, wherein the dried, pressurized exhaust gas is...
7266955 Modular freeze branding  
In a disclosed modular freeze branding method, refrigerant is caused to flow through a first thermally conductive conduit having exposed, coplanar segments that are arranged in the shape of a set...
7266954 Method and device for installing refrigerator  
A partition member partitions off a cooling stage of a refrigerator from a refrigerant container, containing a refrigerant gas condensed by the cooling stage, of a cooling system, and a low melting...
7263845 Backup cryogenic refrigeration system  
Backup refrigeration is provided to a cryogenic refrigeration system comprising multiple cooling loops using a single backup coolant storage vessel. The backup coolant storage vessel is in fluid...
7260947 Air conditioning system operating on vehicle waste energy  
A waste energy-based vehicle air conditioning system includes efficient compression driving means coupled to refrigeration means. In one implementation, the compression driving means includes a...
7260946 Mobile refrigeration system and control  
A mobile refrigeration system that includes an engine that is operable at a first speed greater than zero and a second speed greater than zero. A compressor is operable in response to the engine at...
7251947 Refrigerant system with suction line restrictor for capacity correction  
A fixed restriction is placed in a suction line leading to a compressor. The size of the restriction is selected to achieve a desired capacity reduction (correction) for the refrigerant system...
7251946 Method for controlling evaporation temperature in an air conditioning system  
A method for controlling evaporation temperature in an air conditioning system, especially an air conditioning system in a motor vehicle, comprising a latent cold accumulator which can be cooled by...
7234312 Variable speed, electronically controlled, room air conditioner  
A variable speed air handling system for cooling and/or heating a room including a sleep mode. The system includes a fan assembly to transport air from the system into the room, the fan assembly...
7234311 Prevention of compressor unpowered reverse rotation in heat pump units  
A heat pump is provided with a method and control for eliminating compressor un-powered reverse rotation at shutdown. In particular, the position of the four-way reversing valve is changed and the...
7228689 Thermo-electric and HVAC seat cooling and heating mode door integration  
A heating and cooling and air conditioning (HVAC) module housing wherein the defrost outlet and the vent outlet and the seat outlet are disposed next adjacent to one another and a first plate...
7225627 Vapor compression system and method for controlling conditions in ambient surroundings  
A vapor compression system including an evaporator, a compressor, and a condenser interconnected in a closed-loop system and a method of operating such a system. The method includes the conversion...
7207179 Method of connecting heat transfer pipe and capillary tube  
A connecting method and structure is provided to reliably ensure the compressive strength of the joint between a heat transfer pipe and a capillary tube when connecting the capillary tube to the...
7188481 Adjustable damper actuator  
An actuator for controlling the position of a damper. It is an adjustable damper actuator that can actuate a damper to have positions that are other than fully open and fully closed. The actuator...
7181917 Control method for four-way valve of multiple heat pump  
Disclosed herein is a control method for four-way valves of a multiple heat pump. In the control method, if even at least one of four-way valves of respective outdoor units is not switched to a...
7178348 Refrigeration power plant  
The invention relates to a power station comprising at least one steam turbine and/or gas turbine which is connected to at least one absorption type refrigeration machine in order to produce...
7174727 Cogeneration system and method for controlling the same  
A cogeneration system including a pre-heater to pre-heat outdoor air blown toward the outdoor heat exchanger during a heating operation of a heat pump type air conditioner, an auxiliary evaporator...
7174726 Adjustable nozzle distributor  
A distributor, for use in a refrigerant system for conveying refrigerant between an expansion device and an evaporator, having a longitudinal body, an actuator, a plug, a first nozzle, and a second...
7159408 Charge loss detection and prognostics for multi-modular split systems  
A method for detecting and predicting refrigerant level includes the steps of determining an estimated value for a parameter indicative of refrigerant level and comparing that estimated value to an...
7159404 System and method for storing a product in a thermally stabilized state  
A system and method for storing a product in a thermally stabilized state is disclosed. The system includes a thermally-conductive structure having at least an enclosed volume and an open section....
7117685 Drinking water cooler  
A cooler ( 100 ) for supplying cooled drinking water, particularly at remote outdoor locations, includes a reservoir ( 101 ) that supplies water to a conduit ( 119 ) for indirect cooling by a...
7100380 Organic rankine cycle fluid  
A method of operating an organic rankine cycle system wherein a liquid refrigerant is circulated to an evaporator where heat is introduced to the refrigerant to convert it to vapor. The vapor is...
7096679 Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device  
A transcritical vapor compression system includes a fluid circuit circulating a refrigerant in a closed loop. The fluid circuit has operably disposed therein, in serial order, a compressor, a first...
7086241 Hydraulic power unit for a refrigeration system  
A hydraulic power unit for a refrigeration system. According to one aspect of the invention, the power unit is provided for driving the refrigeration system of a truck having an engine for...
7076962 Heating, ventilation and air conditioning (HVAC) system and method using feedback linearization  
A new feedback linearization approach to advanced control of single-unit and multi-unit HVAC systems is described. In accordance with the approach of the invention, this new nonlinear control...
7069733 Utilization of bogdown of single-shaft gas turbines to minimize relief flows in baseload LNG plants  
Gas compression system comprising a driver; a refrigerant compressor driven by the driver and having an inlet and an outlet; a relief pressure safety valve having an inlet in flow communication...
7036328 Air conditioner  
An air conditioner which includes a plurality of indoor units to cool air of a plurality of rooms. Included is a plurality of branch refrigerant lines that each include a backflow prevention part...
7032393 Climate cooling control systems and methods for hybrid vehicles  
Methods and apparatus are provided for controlling the climate cooling in the passenger cabin of a hybrid motor vehicle. The apparatus includes an internal combustion engine capable of being...
7028490 Water-heating dehumidifier  
A water-heating dehumidifier includes a refrigerant loop including a compressor, at least one condenser, an expansion device and an evaporator including an evaporator fan. The condenser includes a...
7017358 Apparatus and method for controlling the temperature of an electronic device  
An apparatus for controlling the temperature of an electronic device under test includes a thermal head. The thermal head defines a flow channel for passage of a refrigerant fluid so as to cause...
7017357 Emergency power generation system  
In a comfort system having a combination furnace and air conditioner, the two are operated simultaneously at periods of time in which emergency power is desired, with the air conditioning system...
Matches 1 - 50 out of 304 1 2 3 4 5 6 7 >