| Patents for G05D 22 - Control of humidity (1,229) |
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| 10/02/1991 | EP0449100A2 Analyzers having means to control humidity |
| 09/29/1991 | CA2036725A1 Analyzer having humidity control apparatus |
| 09/17/1991 | US5049216 Warp control apparatus and method for sheet material |
| 08/27/1991 | US5043143 Analyzer having humidity control apparatus |
| 08/06/1991 | US5036704 Moisture sensor |
| 07/30/1991 | CA1287145C Humidifier control means |
| 07/23/1991 | US5033953 Pelletizing disc assembly and control system |
| 07/03/1991 | EP0190207B1 A valve device for the automatic control of an air intake dependent on varying humidity |
| 06/18/1991 | US5025132 Microprocessor controlled food treatment cabinet with flash steamer and compensating humidity control routines |
| 06/04/1991 | US5021939 Computerized sprinkler control system |
| 05/28/1991 | US5019994 Method and apparatus for drying articles in a continuous feed process |
| 05/22/1991 | EP0428240A2 Ventilation device, especially for internal sanitary rooms |
| 05/16/1991 | WO1991006902A1 Hygrostatic control device |
| 04/30/1991 | US5010659 Infrared drying system |
| 03/13/1991 | EP0416944A1 Infrared drying system |
| 03/09/1991 | CA2024820A1 Infrared drying system |
| 02/06/1991 | EP0411848A2 An on-line moisture control method for powdered or granular materials and a system to execute the method |
| 02/06/1991 | EP0411847A2 An on-line drying control method for powdered or granular materials and a system to execute the method |
| 02/02/1991 | CA2022387A1 On-line drying control method for powdered or granular materials and a system to execute the method |
| 02/02/1991 | CA2022386A1 On-line moisture control method for powdered or granular materials and a system to execute the method |
| 12/25/1990 | US4980846 Process and apparatus for controlling on-line a parameter of a moving sheet |
| 12/13/1990 | WO1990015393A1 Warp control apparatus and method for sheet material |
| 12/12/1990 | CN1047738A Information processing system for humidity by microcomputer |
| 10/30/1990 | CA1275716C Supervisory control system for continuous drying |
| 10/03/1990 | EP0390459A2 Power controller for heater load |
| 09/26/1990 | EP0388939A1 Device and method for controlling operation of clothes dryer |
| 09/12/1990 | EP0387185A2 Method for controlling the atmosphere in a sauna cabin |
| 09/04/1990 | US4953784 Ventilator drive system |
| 08/15/1990 | CN1009220B Automatic relative humidity-controlling system |
| 08/01/1990 | EP0379891A2 Continuous dryer for web-fed rotary presses and its operating process |
| 07/10/1990 | US4939987 Humidity control system |
| 06/19/1990 | US4935601 Automatic control circuitry for an electrode boiler humidifier |
| 05/01/1990 | US4920755 Control apparatus for automobile air-conditioners |
| 04/10/1990 | US4916291 Electric drying apparatus automatic controller |
| 03/29/1990 | DE3832807A1 Method for controlling the residual moisture content of the laundry in a drier |
| 03/27/1990 | US4911357 Humidity controller utilizing absolute humidity |
| 03/20/1990 | US4908956 For applying AC line power for drying |
| 02/07/1990 | CN1006733B Operation unit of gas-changing fan |
| 01/30/1990 | US4896589 Air conditioning control system for automotive vehicles |
| 11/21/1989 | CA1263163A1 Humidifier controller having automatic over-current correcting means |
| 11/14/1989 | CA1262926A1 Measuring and controlling the moisture content of hair |
| 10/19/1989 | DE3811419A1 Device for the automatic triggering of a room ventilator (fan or blower) when the relative room humidity approaches the respective dew point |
| 10/10/1989 | US4872948 Method and apparatus for controlling centrifugal thin film dryer |
| 09/26/1989 | US4870252 Condensation controller |
| 09/26/1989 | CA1260996A1 Humidifier controller having multiple-phase electrode current sensor |
| 09/13/1989 | CN2044358U Humidity controller for piano |
| 08/22/1989 | US4859926 Power controller for heater load |
| 08/10/1989 | DE3901378A1 Method for the regulation, control and/or monitoring of a web coating drying unit |
| 07/13/1989 | DE3743796A1 Humidity-controlled valve |
| 06/27/1989 | US4842192 Microprocessor controlled thermostat for dryer |
| 06/13/1989 | US4838296 Moisture sensing switch |
| 06/06/1989 | CA1255094A1 Clothes driers |
| 05/18/1989 | DE3835641A1 Method and device for the control and/or monitoring of the drying process of a Yankee cylinder |
| 04/26/1989 | EP0313169A1 Method for controlling the climate in a building |
| 02/28/1989 | US4807810 Humidification controlling system with an ultrasonic humidifier |
| 12/20/1988 | US4792660 Humidifier controller having automatic over-current correcting means |
| 12/06/1988 | US4789097 Humidity control apparatus for an area |
| 12/06/1988 | US4788989 Process for the temperature control of a drying apparatus for tobacco leaves |
| 11/22/1988 | US4785843 Multiplexed automatic control system |
| 11/09/1988 | EP0180629B1 Method for regulating the residual humidity of linen in a drying machine |
| 11/09/1988 | CN88212743U Adjustable multi-stage humidity cabinet |
| 10/25/1988 | US4780254 Ultrasonic; predetermined period divided into fixed spraying and stopping times; adjustment to signal |
| 10/12/1988 | CN87102405A Automatic relative humidity-controlling system |
| 09/07/1988 | EP0281248A2 Humidification control system |
| 08/24/1988 | EP0279552A2 Humidification control system |
| 08/03/1988 | CN87106973A Supervisory control of continuous drying |
| 07/06/1988 | CN87101220A Operation unit of gas-changing fan |
| 06/14/1988 | US4750434 Mill/dryer gas temperature control |
| 05/24/1988 | CA1237015A1 Method and means for aerating a local |
| 05/17/1988 | US4744154 Measuring and controlling the moisture content of hair |
| 04/27/1988 | EP0265215A2 Supervisory control systems for and methods of continuous drying |
| 04/07/1988 | WO1988002511A1 Condition controlling system |
| 03/23/1988 | EP0260662A2 Apparatus for preventing condensation |
| 12/29/1987 | CA1230799A1 Valve device for the automatic control of an air intake dependent on varying humidity |
| 12/01/1987 | US4709708 Control system for humidity controller of tobacco leaves |
| 11/11/1987 | EP0245023A2 Humidifier control means |
| 11/10/1987 | US4704805 Supervisory control system for continuous drying |
| 10/20/1987 | US4700887 Environmental control system for poultry houses |
| 09/24/1987 | DE3608152A1 Method for regulating nozzle chambers having a plurality of individually disconnectable nozzle banks of air washers and apparatus for carrying out the method |
| 09/15/1987 | US4693172 Automatic mist preventing system for vehicle transparencies |
| 09/12/1987 | CN86206588U Automatic measuring, recording and controlling instrument for relative humidity |
| 09/10/1987 | DE3607101A1 Valve for the moisture-dependent regulation of a mass flow |
| 09/08/1987 | US4692591 Humidifier controller having multiple-phase electrode current sensor |
| 08/19/1987 | EP0232432A1 Method and apparatus for measurement of relative humidity, application of the method to desiccate closed spaces, and fitted ventilator to carry out the method |
| 07/22/1987 | CN86204361U Adjustable constant temp. bed |
| 07/08/1987 | CN86203677U Electronic temp.-displaying controller |
| 06/23/1987 | US4674680 Valve device for the automatic control of an air intake dependent on varying humidity |
| 06/15/1987 | EP0208769A4 Method and apparatus for water vapor control in convection ovens. |
| 02/24/1987 | US4644665 Process for supervising and/or controlling of physical treatment processes and bioreactions in ventilation systems as well as device for executing the process |
| 01/21/1987 | EP0208769A1 Method and apparatus for water vapor control in convection ovens. |
| 10/21/1986 | US4618462 Humidifier with controlled heat input |
| 08/13/1986 | EP0190207A1 A valve device for the automatic control of an air intake dependent on varying humidity. |
| 07/17/1986 | WO1986004206A1 Method and apparatus for water vapor control in convection ovens |
| 06/17/1986 | CA1206229A1 Control system for prilling tools |
| 04/02/1986 | EP0176003A1 Method of measuring and regulating the content of moisture in the hair |
| 03/27/1986 | WO1986001696A1 Measuring and controlling the moisture content of hair |
| 02/04/1986 | US4568417 Control system for prilling towers |
| 01/30/1986 | WO1986000687A1 A valve device for the automatic control of an air intake dependent on varying humidity |
| 12/27/1985 | EP0165578A2 Process for the temperature control of a drying apparatus for tabacco leaves |
| 12/24/1985 | US4559789 Variable cycle moisturizing control circuit for a gas-liquid contact pad |