Patents for G05D 22 - Control of humidity (1,229)
04/2004
04/07/2004CN1487382A Humidity regulating equipment
04/01/2004WO2003099454A3 Automatic control method system for irrigation
03/2004
03/30/2004US6711937 Humidity sensor for incubator
03/18/2004WO2004022207A1 Ventilation system with humidity responsive ventilation controller
03/18/2004US20040050076 Devices and methods for sensing condensation conditions and for preventing and removing condensation from surfaces
03/18/2004US20040050072 Devices and methods for sensing condensation conditions and for preventing and removing condensation from surfaces
03/04/2004US20040041036 Ventilation system with humidity responsive ventilation controller
02/2004
02/25/2004CN1139854C Automatic controller capable of keeping high humidity under zero deg. c environment
02/24/2004US6694744 Fuel gas moisturization system level control
02/17/2004US6691552 Method and apparatus for monitoring the composition of a binary breathing gas mixture
01/2004
01/13/2004CA2128566C Humidity control system
01/07/2004EP1125177B1 Method and device for drying materials
12/2003
12/18/2003US20030230638 Automatic control method and system for irrigation
12/16/2003US6662628 Method for determining the proportion of a gas constituent contained in a gas mixture
12/04/2003WO2003099454A2 Automatic control method system for irrigation
11/2003
11/27/2003US20030217583 Method and apparatus for monitoring the composition of a binary breathing gas mixture
11/26/2003EP1364673A1 Method of and apparatus for monitoring the composition of a binary component breathing gas mixture
10/2003
10/15/2003CN1449480A Method and apparatus for controlling temperature and humidity, or temperature
10/09/2003US20030188638 Dew point humidifier (DPH) and related gas temperature control
10/01/2003CN2576020Y Device for controlling humidity of tobacco leaf roasting room
09/2003
09/17/2003EP1343448A2 Humidity sensor for incubator
09/10/2003EP1342967A2 A system for controlling humidity inside cold rooms
09/03/2003CN1439943A Robust track controlling method for air temperature and humidity in artificial climatic box
08/2003
08/27/2003EP1337899A1 A storage system and a related storage box for fresh produce grown outdoors
08/20/2003EP1336036A1 Fuel gas moisturization system level control
08/07/2003WO2003065143A1 Humidity control device
08/07/2003US20030149536 Engine exhaust emissions measurement correction
08/06/2003EP1333270A1 Exhaust emissions analysis system
07/2003
07/24/2003CA2369341A1 Controlled chamber for medications
05/2003
05/30/2003WO2003043559A1 Incubator
04/2003
04/23/2003CN1106600C Secondary air humidity controller and glass melting furnace using said controller
04/16/2003EP1302831A2 Method and system for detecting the risk of mildew formation
04/09/2003CN1408287A Automatic control method and device for temperature and humidity of flue-cured tobacco
04/02/2003CN1104604C Heating or air-conditioning device with rating plate
03/2003
03/27/2003WO2003025481A1 Devices and methods for sensing condensation conditions and for removing condensation from surfaces
02/2003
02/19/2003CN2537039Y 土壤湿度控制器 Soil humidity controller
01/2003
01/30/2003WO2002053079A3 Humidity sensor for incubator
01/22/2003EP1277044A2 Method and device for non-invasively determining moisture content and uniformity of solid plant matter during on-line drying or cooling forced-air treatment
01/08/2003CN1389767A Humidity controlling and displaying method and device
01/02/2003US20030000284 Method for determining the proportion of a gas constituent contained in a gas mixture
12/2002
12/25/2002CN2528045Y Coal stove type temp. and humidity automatic meter controlled by microcomputer
12/11/2002EP0917677B1 Ventilation controlling apparatus
10/2002
10/30/2002EP1252496A1 Method for determining the proportion of a gas constituent contained in a gas mixture
10/29/2002US6470696 Devices and methods for sensing condensation conditions and for removing condensation from surfaces
10/15/2002US6463794 Method and device for non-invasively determining moisture content and uniformity of solid plant matter during on-line drying or cooling forced-air treatment
10/03/2002US20020143232 Humidity sensor for incubator
09/2002
09/18/2002CN1370085A Humidity controller
09/11/2002CN2510898Y Electronic water proof hood
08/2002
08/22/2002US20020112725 Humidity controller
08/14/2002CN2505881Y Humidity control and display equipment
08/06/2002US6427454 Air conditioner and controller for active dehumidification while using ambient air to prevent overcooling
07/2002
07/11/2002WO2002053079A2 Humidity sensor for incubator
07/11/2002CA2431987A1 Humidity sensor for incubator
06/2002
06/13/2002US20020070129 Controlled humidity container
06/04/2002CA2122088C Indoor climate controller system adjusting both dry-bulb temperature and wet-bulb or dew point temperature in the enclosure
05/2002
05/29/2002EP1207929A1 Humidity controller
05/23/2002WO2002041094A1 A humidity control device
05/16/2002WO2002038926A1 Fuel gas moisturization system level control
05/08/2002EP1203271A1 Controlled humidity container
03/2002
03/14/2002WO2001077630A3 Method and device for non-invasively determining moisture content and uniformity of solid plant matter during on-line drying or cooling forced-air treatment
02/2002
02/24/2002CA2355563A1 Remote humidistat controller
02/21/2002WO2002014968A1 A storage system and a related storage box for fresh produce grown outdoors
02/19/2002US6347746 Temperature and humidity sensor assembly
02/14/2002WO2002012798A1 Method of controlling temperature/humidity or temperature and device for controlling temperature/humidity or temperature
02/13/2002EP1033064B1 Window heater
12/2001
12/26/2001CN2468083Y Electronic temperature & moisture controller
12/19/2001EP0890143B1 A window capacitive moisture sensor
12/19/2001CN2466694Y Environment moisture auto-controlling device
12/19/2001CN2466334Y Unit lamina for transparent rolling shutter door
11/2001
11/29/2001WO2001090659A1 Device for the production of polymer chips
11/20/2001US6320159 Window heater
10/2001
10/25/2001DE10002309C1 Electromechanical analysis method or monitoring recirculated steam and gas mixture treating foods in e.g. oven, comprises measuring slip of asynchronous fan motor under controlled conditions
10/23/2001US6305401 Pneumatic pressure regulator
10/18/2001WO2001077630A2 Method and device for non-invasively determining moisture content and uniformity of solid plant matter during on-line drying or cooling forced-air treatment
10/10/2001EP1143202A1 Apparatus for a fullautomatic raise of the relative humidity in closed rooms
10/09/2001US6299147 Device for generating a defined relative humidity
08/2001
08/28/2001US6279650 Temperature-Humidity controller for semiconductor equipment and controlling method thereof
08/22/2001EP1125177A1 Method and device for drying materials
07/2001
07/26/2001WO2001053797A1 Method for determining the proportion of a gas constituent contained in a gas mixture
07/17/2001US6260424 Stand free multi-beamed load cell
07/04/2001EP1112871A1 Method of preventing windshield fogging by determining windshield fog boundary humidity
07/03/2001US6254008 Board mounted sensor placement into a furnace duct
06/2001
06/27/2001CN1300969A Temperature control method and roast oven
06/26/2001US6251344 Air quality chamber: relative humidity and contamination controlled systems
05/2001
05/23/2001CN1296201A Automatic controller capable of keeping high humidity under zero deg.C environment
05/15/2001US6230980 Ventilation controlling apparatus
05/01/2001US6223543 Effective temperature controller and method of effective temperature control
04/2001
04/24/2001US6220039 Method of humidity control utilizing dewpoint
03/2001
03/07/2001CN2422663Y Special temp controller for intelligent computer room
03/01/2001WO2001013981A1 Humidity controller
02/2001
02/21/2001CN2420670Y Liquid crystal display controller for dehumidifier
02/13/2001US6186407 Humidity control based on an estimation using heating plant cycle, of inside window surface temperature
12/2000
12/27/2000EP1062506A2 Method of, and device and system for, monitoring soil moisture content
12/19/2000US6163017 Device for the high-precision control of a physical quantity such as the temperature or humidity in a household electrical appliance
11/2000
11/23/2000WO2000070338A1 Board mounted sensor placement into a furnace duct
11/23/2000WO2000070272A1 Humidity control
11/23/2000CA2373353A1 Humidity control
11/02/2000EP1048996A1 Method for estimating load and drying duration in household laundry driers before the drying process run
11/02/2000DE19918877A1 Verfahren zum Schätzen der Beladung und der Trocknungsdauer in Haushaltwäschetrocknern vor Ablauf des Trocknungsvorgangs A method for estimating the loading and the drying time in household tumble driers before expiry of the drying process
10/2000
10/24/2000US6134953 Process and device for controlling the water content in products stored in an enclosure
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