| Patents for F24F 11 - Control or safety systems or apparatus (29,222) |
|---|
| 02/25/2004 | CN1477345A Multimachine air conditioner and operating method for controlling outdoor machine fan |
| 02/25/2004 | CN1477344A Multiunit air conditioner and method for controlling outdoor fan operation |
| 02/25/2004 | CN1139761C Energy-variable air conditioner with additional by-pass ventilation |
| 02/25/2004 | CN1139760C Temp regulating and moisture removing device of air conditioner and controlling method thereofor |
| 02/25/2004 | CN1139759C Ventilating system |
| 02/24/2004 | US6695218 Predictive comfort control |
| 02/24/2004 | US6695046 Variable speed fan motor control for forced air heating/cooling system |
| 02/24/2004 | US6694765 Method and apparatus for moving air through a heat exchanger |
| 02/19/2004 | WO2004015334A1 Methods and systems for controlling a mailroom environment |
| 02/19/2004 | US20040033400 Two-stage hybrid gas pressure regulator |
| 02/19/2004 | DE20220632U1 Inhabitable room with ventilation plant, e.g. for sports exercises, has small excess pressure in room relative to ambient pressure |
| 02/19/2004 | DE10251929B3 Building air ducting system operating method uses air feed measuring devices each provided by fixed part of air ducting system leading to flow quantity regulator |
| 02/18/2004 | EP1389717A2 Air exchanging device, particularly for the interior of a building, with an airflow controller |
| 02/18/2004 | EP1389289A1 Flow-measuring apparatus in air venting and conditioning systems |
| 02/18/2004 | CN1476659A Method and apparatus to control variable speed motor |
| 02/18/2004 | CN1475708A Controllable humidity air purifying and treatment device |
| 02/18/2004 | CN1475703A Air Conditioner having hot/cold water producing device |
| 02/18/2004 | CN1138949C Air conditioner temp. control apparatus |
| 02/18/2004 | CN1138948C Method for controlling air conditioner with multiple compressors |
| 02/17/2004 | US6693276 Travelling field for packaging ion beams |
| 02/17/2004 | US6692348 Methods and systems for controlling a mailroom environment |
| 02/17/2004 | US6692187 Flood gate for door |
| 02/12/2004 | WO2004013542A1 Air conditioner |
| 02/12/2004 | US20040029521 Methods and systems for controlling a mailroom environment |
| 02/12/2004 | US20040026075 System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same |
| 02/12/2004 | DE20317930U1 Safety ventilation system uses blower to supply fresh air to enclosed space when controller receives a signal from a condition monitoring sensor |
| 02/12/2004 | DE20314980U1 Farm animal stable hinged ventilator flap is linked via a cable to a weight holding flap closed in presence of air pressure change |
| 02/12/2004 | DE20310635U1 Air extraction safety control for rooms with fires and heaters has carbon monoxide detector with electronic logic to control air flow and provide warnings at set thresholds |
| 02/12/2004 | DE10333779A1 Verfahren und Vorrichtung zum Bewegen von Luft durch einen Wärmetauscher Method and apparatus for moving air through a heat exchanger |
| 02/12/2004 | DE10261921A1 Apparatus for measuring air temperature, moisture content, quality or concentrations of gas in cars comprises several sensors in single housing which has ventilator operating on principle of silent ion fan |
| 02/11/2004 | EP1387988A1 Air-conditioning system |
| 02/11/2004 | EP0857921B1 Controller of air conditioner |
| 02/11/2004 | CN1474105A Multiple system air conditioner and its control method |
| 02/11/2004 | CN1474104A Multiple system air conditioner and its control method |
| 02/11/2004 | CN1474103A Temperature controller of hydrogen storage alloy cooling and heating air conditioner and its control method |
| 02/11/2004 | CN1138332C Power conversion apparatus and air conditioner using same |
| 02/11/2004 | CN1138104C Method for detecting freeze of cooling/heating air conditioner |
| 02/11/2004 | CN1138084C Wall cavity microphone turbulence shield |
| 02/10/2004 | US6688968 Method and apparatus for protecting buildings from contamination during chemical or biological attack |
| 02/10/2004 | US6688531 Method of and system for controlling an air conditioner |
| 02/10/2004 | US6688384 Heating and cooling energy saving device |
| 02/10/2004 | CA2277241C Self-modulating diffuser for air conditioning systems |
| 02/05/2004 | WO2004011807A1 Driver of compressor and refrigerator |
| 02/05/2004 | WO2004011286A2 Oxygen-enriched air supplying apparatus |
| 02/05/2004 | US20040020228 Method and apparatus for moving air through a heat exchanger |
| 02/05/2004 | DE10328444A1 Suction system has number of first and second spaced apart profiled elements, whereby free passage cross section between first and second profiled elements for profiled elements assembled individually or in groups is variable |
| 02/05/2004 | DE10328443A1 Ventilating system for painting room in factory building has air pipe in ceiling connected to array of downward directed nozzles and includes electronic control system connected to video cameras |
| 02/05/2004 | DE10234365A1 Control system for a building air conditioning, heating or hot water supply unit, has an interface for connection to the Internet to permit retrieval of weather forecast data to allow automatic system adjustment |
| 02/04/2004 | CN1473291A Multiple language user interface for thermal comfort controller |
| 02/04/2004 | CN1472481A Fresh air controller based on people number in room |
| 02/04/2004 | CN1472480A Air conditioner and energy saving device and method |
| 02/04/2004 | CN1137354C Indoor air conditioner with inlet and outlet closing door and operation method |
| 02/03/2004 | US6687640 Airborne agent concentration analysis |
| 02/03/2004 | US6685098 Setback timer of air conditioner, air conditioning system, and method of setting setback timer display |
| 02/03/2004 | US6684944 Variable speed fan motor control for forced air heating/cooling system |
| 01/29/2004 | US20040016344 Oxygen-enriched air supplying apparatus |
| 01/28/2004 | EP1005621B1 Ventilator for window elements |
| 01/28/2004 | CN1470808A Oxygen-rich air supply apparatus |
| 01/27/2004 | USRE38406 HVAC fan-powered terminal unit having preset fan CFM |
| 01/27/2004 | US6682310 Apparatus and method for controlling operation of reciprocating motor compressor |
| 01/27/2004 | US6681863 Method and device for preventing distribution of fire gases in a ventilating system |
| 01/27/2004 | US6681848 Method and apparatus for operating a thermostat to provide an automatic changeover |
| 01/27/2004 | US6681584 Method and apparatus for cooling and cleaning air |
| 01/22/2004 | US20040014417 System and method for controlling air extraction speed, in particular in laboratory hoods |
| 01/22/2004 | US20040011878 Remote thermostat for room air conditioner |
| 01/22/2004 | US20040011505 Pressure distribution and regulation in high-rise buildings |
| 01/22/2004 | US20040011072 Air conditioner and method of installing the air conditioner |
| 01/22/2004 | US20040011066 Air conditioning plant and control method thereof |
| 01/22/2004 | DE10229222A1 Elektronisches Steuer- und Regelsystem für technische Gebäudeausstattungen Electronic control and regulation system for technical building equipment |
| 01/21/2004 | CN2600770Y One-drive-multiple air conditioner |
| 01/21/2004 | CN2600756Y High-tension protector of air conditioner and air conditioner installed high-tension protector |
| 01/21/2004 | CN2600755Y Controller for one-drive-two outdoor unit of air conditioner |
| 01/21/2004 | CN2600754Y Deviced for fixing remote-controller of air conditioner |
| 01/21/2004 | CN1469085A Preset control method for air conditioner |
| 01/21/2004 | CN1469084A Multi-type air conditioner and its operating method |
| 01/21/2004 | CN1135338C Air conditioner |
| 01/21/2004 | CN1135337C Air conditioner |
| 01/21/2004 | CN1135336C 空调机 Air conditioners |
| 01/21/2004 | CN1135335C Method for controlling air conditioner |
| 01/21/2004 | CN1135334C Defrosting control method for air conditioner |
| 01/21/2004 | CN1135330C Air conditioner with dehumidifying function |
| 01/20/2004 | US6680589 Relay contact monitoring device |
| 01/20/2004 | US6679078 Variable displacement compressors and methods for controlling the same |
| 01/20/2004 | US6679074 Automatic switching refrigeration system |
| 01/15/2004 | WO2004005811A1 Refrigeration equipment |
| 01/15/2004 | WO2004005061A1 Apparatus and method for diagnosing performance of air-conditioning systems |
| 01/15/2004 | US20040010347 Air conditioning system |
| 01/15/2004 | US20040007627 Method and apparatus for delivering conditioned air using pulse modulation |
| 01/15/2004 | US20040007001 Method and apparatus for delivering conditioned air using pulse modulation |
| 01/15/2004 | DE20311080U1 Automatische Rauchabzugslampe für Entlüftungsanlagen Automatic smoke exhaust air for ventilation systems |
| 01/15/2004 | DE20218363U1 Luftaustauschsystem für die Entlüftung wenigstens eines Raums eines Gebäudes Air exchange system for venting at least one area of a building |
| 01/15/2004 | DE10315143A1 Vorrichtung und Verfahren zur Belüftung eines Raumes Apparatus and method for ventilating a space |
| 01/15/2004 | DE10227194A1 Verfahren zur Druckhaltung in Sicherheitstreppenräumen Method for pressure maintenance in safety stairwells |
| 01/14/2004 | CN2599456Y Anion scavenger fan and its controller |
| 01/14/2004 | CN1467491A Refrigeration cycled oil circulation discharge measurement apparatus and experimental unit having the same |
| 01/14/2004 | CN1467463A Air-conditioning plant and defrosting operation method |
| 01/14/2004 | CN1467458A Air conditioning system with two compressors and method for operating the same |
| 01/14/2004 | CN1467449A Heating/cooling system used in air conditioner |
| 01/14/2004 | CN1467444A Air conditioning system and method for operating the same |
| 01/14/2004 | CN1467443A Air conditioning apparatus and control method thereof |