|
Match
|
Document |
Document Title |
|
|
7454918 |
Refrigeration and defrost control system
A system and method for refrigeration timer control having an energy efficient defrost cycle are provided. The system and method provide a delay time after the refrigeration cycle and prior to the...
|
|
|
7347056 |
Vehicle air-conditioning system
A vehicle air-conditioning system provided with a refrigeration cycle system is provided. The air-conditioning system includes an evaporator outlet air target temperature setting unit which sets...
|
|
|
7340907 |
Anti-condensation control system
An anti-condensation control apparatus for a refrigeration device generally includes a sensor module and a control module. The control module receives an input from the sensor module and compares...
|
|
|
7337622 |
Humidity-based defog control method for a vehicle climate control system
A vehicle climate control system develops a fog index based on relative humidity at or near the inner surface of the windshield, and uses the fog index to variably override the normal control...
|
|
|
7331531 |
Condensation sensor
A measuring device for detecting a humidity and temperature of a surface of a glass pane facing an interior of a vehicle. The measuring device includes at least one humidity sensor and at least one...
|
|
|
7331188 |
Method for controlling an HVAC system
A method for controlling a heating, ventilation and air-conditioning (HVAC) system having an air vent associated with a window for blowing an air flow of controlled temperature thereon; the HVAC...
|
|
|
7328584 |
Fresh water extraction device
A method and apparatus for collecting fresh water through atmospheric water collection and salt water desalination. The apparatus is used for a method of utilizing deep ocean water to extract fresh...
|
|
|
7322532 |
Hot-water supply apparatus, anti-freezing method thereof, and anti-freezing program thereof
A hot-water supply apparatus is an apparatus which has a primary heat exchanger absorbing sensible heat of combustion exhaust and a secondary heat exchanger absorbing latent heat of the combustion...
|
|
|
7293423 |
Method and apparatus for controlling freezing nucleation and propagation
An apparatus and method of controlling freezing in a liquid system is disclosed. The apparatus includes a heat exchanger having a initial zone characterized by a surface area to volume ratio. The...
|
|
|
7266958 |
Water separator for air-conditioning systems
The invention relates to a water separator for air-conditioning systems, preferably for aircraft air-conditioning systems, comprising a swirl generator, a housing surrounding it, a separation...
|
|
|
7240501 |
System for preventing condensation on refrigerator doors and frames
The present invention is a device for reducing energy consumption by heaters on refrigerator doors and frames. A control unit is set so that the heater is on prior to the formation of condensation....
|
|
|
7234516 |
Air conditioner for vehicle use
When it is assumed that a vehicle is stopped or parked after its engine was stopped and a predetermined period of time has passed, a cold wind side air mixing door, hot wind side air mixing door,...
|
|
|
7207181 |
Refrigeration unit condensation prevention
Apparatus, systems and methods are disclosed for efficient elimination of door and frame condensation at widely utilized commercial freezer/refrigeration display cases. The apparatus includes a...
|
|
|
7191606 |
Drain trap alarm
A Drain Trap Alarm for Heating Ventilation Air Conditioning condensate drain system includes a upstream port coupled to the cooling coil drain tray followed with a U-type trap and a downstream port...
|
|
|
7152419 |
Refrigerator air control baffle assembly with sound dampening
A baffle assembly for an air control device that reduces the noise associated with operation of solenoid coils. The invention employs one or two solenoid coils mounted in a frame and attached to a...
|
|
|
7137262 |
Supplemental heat control apparatus and method for freezer/refrigeration equipment
A method and apparatus that provides supplemental heat from a heat source based upon the operating environment of a refrigeration or freezer. The supplemental heat is automatically controlled to...
|
|
|
7096680 |
Vehicle air conditioner with discharge capacity control of compressor
In a vehicle air conditioner having a variable displacement compressor, a control unit calculates a target cooling temperature of air to be cooled by an evaporator, and controls a discharge...
|
|
|
7047754 |
Heater controller and heater control method of refrigerator
The present invention relates to a heater controller and a heater control method of a refrigerator, and more particularly, to a heater controller and a heater control method of a refrigerator,...
|
|
|
7013658 |
Refrigerant subcooling by condensate
Refrigerant is circulated through a vapor compression system including a compressor, a condenser, an expansion device, and an evaporator. Cold condensate forms on the evaporator surfaces as the...
|
|
|
7010928 |
Clamp assembly for condensate drain pan overflow detector
A clamp assembly for mounting devices such as a condensate over detection and/or prevention mechanism to a drain pan of an air cooling system includes first and second clamp members that are...
|
|
|
6978629 |
Vehicle air conditioner
In a vehicle air conditioner, a controller calculates a first target post-evaporator temperature for defogging a windshield based on a detection humidity of a humidity sensor, and calculates a...
|
|
|
6957548 |
Outdoor air cooling apparatus and method
In evaporative cooling by injecting extremely fine water droplets into an airstream, the addition of cyclic injection provides superior control of the temperature drop of the air. The cyclic...
|
|
|
6952932 |
Aftercooler bypass means for a locomotive compressed air system
Method and apparatus for heating gases cooled by an aftercooler that receives hot gases from a compressor. The method includes the steps of directing at least a portion of said hot gases to means...
|
|
|
6895770 |
Condensate secondary pan for a central air conditioning system
A condensate secondary pan for a central air conditioning system is herein disclosed whereby overflow protection of the primary condensate removal system for a fan coil unit of a central air...
|
|
|
6862893 |
Automatic defog control method for a vehicle climate control system
A vehicle climate control develops a fog factor signal based on a water vapor mass flow between the windglass and the air in the vehicle cabin, and uses the index to override the normal control...
|
|
|
6843424 |
Motor vehicle with a heating, ventilating and air-conditioning system
In a motor vehicle measured values from a solar sensor ( 8 ) and an interior temperature sensor ( 11 ) are supplied to a heating, ventilating and air-conditioning system, which sensors are arranged...
|
|
|
6843070 |
Refrigerant recycling system with single ball valve
A refrigerant handling system includes coupling apparatus for coupling a refrigerant processing apparatus to an automotive air-conditioning system. The coupling apparatus includes a ball valve...
|
|
|
6817194 |
Pumps
A conduit elbow having first opening and a second opening and housing a pump assembly for use in an air conditioning system, the pump assembly including a pump having a pump inlet and a pump...
|
|
|
6796135 |
Method and apparatus for odor-free operation of an air conditioning system
The presence of sufficient condensate flow for odor-free operation of an air conditioning system is detected based on the surface temperature of a thermistor disposed in a condensate drainpipe of...
|
|
|
6769263 |
Refrigerator air control baffle assembly with deicing mechanism
A baffle assembly for an air control device that eliminates the accumulation of ice by utilizing the heat generated by solenoid coils during normal operation. The invention employs one or two...
|
|
|
6755037 |
Apparatus and method for extracting potable water from atmosphere
Apparatus and method for extracting filtered potable drinking water from air through the use of a refrigeration system ( 10-10 R) including a compressor ( 12 ), evaporator ( 39 ), fan ( 56 )...
|
|
|
6751968 |
Vehicle air conditioner having refrigerant cycle with heating function
In a vehicle air conditioner, a refrigerant cycle system is constructed to switch a cooling refrigerant cycle where an interior heat exchanger is used as an evaporator, and a hot gas heater cycle...
|
|
|
6698216 |
Method for controlling a refrigeration unit for evaporator maintenance
A refrigeration system for cooling a logic module includes an evaporator housing including an evaporator block in thermal communication with the logic module. The evaporator housing includes a...
|
|
|
6698215 |
Level sensory device and mounting bracket therefor
A level sensing device ( 10 ) for a drain pan ( 50 ) which collects fluid from a source of fluid ( 40 ) in an associated HVAC unit ( 39 ). The drain pan ( 50 ) has at least one side wall ( 55 )....
|
|
|
6655157 |
Wet package precooler
A wet package precooler is operated inside a flower cooler room and includes a closed cabinet with a slotted opening in the top into which the flower packages slide. A conveyor on which the...
|
|
|
6592333 |
Universal condensate pump kit
A universal condensate pump kit includes a universal condensate pump and an adapting wire harness. The universal condensate pump includes a condensate pump, at least one drain switch unit, an...
|
|
|
6487867 |
Collection pan treatment apparatus
An automated apparatus is provided for periodically transferring a pre-selected volume of treatment liquid to a collection pan in order to treat and prevent the clogging of the collection pan. The...
|
|
|
6470696 |
Devices and methods for sensing condensation conditions and for removing condensation from surfaces
In a device and method for sensing condensation conditions and for removing such condensation from a surface, a first thermal sensor is in thermally conductive contact with the surface. A second...
|
|
|
6446450 |
Refrigeration system with liquid temperature control
An improved refrigeration system utilizing a subcooler/economizer is provided. The refrigeration system comprises a compressor, a condenser, a refrigeration case, and an evaporator for cooling the...
|
|
|
6442956 |
Drain tube auto-servicing apparatus
An automated apparatus is provided for sealing a low volume drain tube, pressurizing the drain tube, and unsealing the drain tube thereby causing the clearing and blowing out of any contaminants...
|
|
|
6442955 |
Condensate overflow safety switch
A safety switch that can be used with an air handling system is disclosed. The air-cooling system includes a drain pan for collecting liquid condensed on the evaporator coils. The pan is fluidwise...
|
|
|
6427458 |
Apparatus and method for clearing air conditioning drain lines
A device to clear a blockage from a drain line draining condensation from an air handler in an air conditioner or heat pump. A pump with check valves attaches to one end of a drain line which...
|
|
|
6422062 |
Integrated glass fog sensor unit
Described is an integrated glass fog sensor unit utilized to provide the necessary data to predict glass fog formation. The unit includes a glass surface temperature sensor, an ambient air...
|
|
|
6389826 |
High capacity air conditioning system with redundant staged recirculation air mixing for an aircraft
In an air conditioning system for an aircraft, two pre-mixing units respectively mix cold air from two air conditioning units with recirculated fuselage interior air from two recirculation units,...
|
|
|
6182453 |
Portable, potable water recovery and dispensing apparatus
A portable, potable-water generator for producing high-purity liquid water by condensation of dew from ambient air. The generator employs an air filter to remove particulates and aerosols from the...
|
|
|
6067808 |
Method of air conditioner operation for minimizing moisture condensed on evaporator core
A method for reducing overall workload of a vehicle air conditioning (a/c) system takes into account the humidity conditions. A high humidity condition can be detected by monitoring windshield...
|
|
|
6065296 |
Single package vertical air conditioning system
This disclosure features a single package vertical air conditioner (both evaporator and condenser) in an easily installed cabinet. The cabinet includes a chassis above a dual level drain pan having...
|
|
|
6014325 |
Controlled DC power supply for a refrigeration appliance
A controlled DC power supply for a refrigeration appliance is disclosed for reducing heat dissipation and power loss. The refrigeration appliance has AC-powered components, such as compressors and...
|
|
|
5899082 |
Method and apparatus for odor elimination in vehicle air conditioning systems
A method of drying condensate from the heat exchanger of a vehicle's air conditioning system after operation in order to thwart odor buildup is provided. The method comprises first determining that...
|
|
|
5899078 |
Method and apparatus for reducing energy use by refrigeration door and frame heaters
A system is provided for reducing power consumption of door and frame heaters of refrigerating devices while maintaining protection against condensation. One or more condensation sensors are...
|