Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 27 - Simultaneous control of variables covered by two or more of main groups
Patents for G05D 27 - Simultaneous control of variables covered by two or more of main groups (2,795)
09/2000
09/19/2000US6119721 Electropneumatic regulator system
09/13/2000EP0918578A4 System and method for controlling airflow in a laboratory or fume hood
09/13/2000CN1266211A Fire-fighting water supply monitoring system and control method
08/2000
08/24/2000DE19907166A1 Regulating predefined liquid product temp. and predefined product output pressure involves heating pre-heated product in heating tube with additional heating element using PID regulation
08/17/2000WO2000048051A1 Method of regulating a high temperature gaseous phase process and use of said method
06/2000
06/28/2000EP1011590A1 Noise and light monitor apparatus
06/28/2000EP1011332A1 Automatic bread maker
06/27/2000US6079628 Self-contained temperature and pressure operated pinch valve
06/27/2000US6079483 Temperature/humidity controller for use in an air conditioner and a recording medium storing temperature/humidity control programs used therefor
05/2000
05/31/2000DE19941862A1 Evaluation of yield of a skin cut into components, e.g. in shoe manufacture, by use of a computer
05/30/2000US6070110 Humidity control thermostat and method for an air conditioning system
05/17/2000CN1052381C Method of controlling quality of dough during
05/16/2000US6064949 Method and apparatus for controlling a screening device based on more than one set of factors
05/11/2000WO2000025615A1 System for controlling the internal temperature of a respirator
05/04/2000DE19829346A1 Process heating, cooling and temperature regulation process for small quantities within a large batch production of chemicals and pharmaceuticals
04/2000
04/26/2000CN1251643A Self-metering reservoir
04/18/2000US6050098 Use of electronic expansion valve to maintain minimum oil flow
04/06/2000DE19845417A1 Controlling quantity of water to be delivered by shower according to control information stored in portable memory chip, to control water temperature, flow speed or duration of flow
04/04/2000CA2029988C Microprocessor controlled food treatment cabinet with flash steamer and compensating humidity control routines
03/2000
03/28/2000US6043464 Environmental control apparatus
03/22/2000EP0757632B1 Sensor arrangement for controlling vehicle ventilation systems
02/2000
02/29/2000US6029464 Dehumidifying apparatus of air conditioner and control method thereof
02/16/2000CN2364494Y Moisture detecting device for intelligent controller of sprinkling system
02/01/2000US6019114 Self-metering reservoir
01/2000
01/27/2000WO2000003601A1 Automatic bread maker
01/27/2000CA2304225A1 Automatic bread maker
12/1999
12/30/1999DE19859026C1 Electrohydraulic regulator for combined delivery rate and pressure regulation for an adjustable hydraulic pressure generator
12/30/1999DE19828752A1 Regelanordnung für ein hydraulisches System Control arrangement for a hydraulic system
12/29/1999EP0967400A2 Control device for a hydraulic system
12/29/1999EP0967268A1 Temperature controlled treatment chamber
12/01/1999EP0960365A2 Self-metering reservoir
11/1999
11/30/1999US5992686 Method and apparatus for dispensing liquids and solids
11/23/1999US5988860 System and method for directing air flow having a sash
11/23/1999US5987903 Method and device to detect the charge level in air conditioning systems
11/16/1999US5984002 Temperature and humidity control apparatus and temperature and humidity prediction apparatus used therefor
11/10/1999CN2348422Y Intelligent electronic electric actuator
11/04/1999WO1999056066A1 Electronic controlled expansion valve
10/1999
10/26/1999US5971914 Infant thermal support device
10/26/1999US5971913 Noise and light monitor apparatus
10/21/1999WO1999053414A1 Distributed architecture
10/13/1999EP0949096A2 Vehicle with a heating and ventilating or air conditioning device
10/13/1999CN2343615Y Intelligen charge management controller for water, electricity and gas meter network
10/13/1999CN2343614Y Motor speed regulator for automatic constant pressure supplying water and thermostatic ventilation
10/05/1999US5960857 System temperature control tank with integral modulator valve and flowmeter
09/1999
09/23/1999WO1999047864A1 Intelligent minienvironment
09/08/1999CN2337597Y Waste acid controllable flow (pressure) apparatus
09/07/1999US5947372 Combined fuel level monitor and thermostat
09/02/1999WO1999043606A1 Method and apparatus for dispensing liquids and solids
08/1999
08/25/1999EP0937814A2 A decoupling controller for use with a process having two input variables and two output variables
08/25/1999EP0424503B1 Multiphase process mixing and measuring system
08/20/1999CA2262308A1 A decoupling controller for use with a process having two input variables and two output variables
08/17/1999US5938985 Self-metering reservoir
08/12/1999DE19818627A1 Climatic chamber control permitting high humidity whilst avoiding disturbing effects of condensation onto heat exchanger
07/1999
07/14/1999EP0928924A2 Control armature for measuring, controlling and evaluating the physical parameters of circulating gaseous and/or liquid pressure media
07/13/1999US5921428 Apparatus for reducing friction between two vessels
06/1999
06/30/1999CN1221501A Thermal confort controller
06/22/1999US5913890 Air current control apparatus for air conditioner and methods
06/15/1999US5912184 Environmentally enhanced enclosure for managing CMP contamination
06/08/1999CA2056064C Heater for liquid
06/03/1999WO1999015622A9 Improved thermal cycling apparatus and method
06/02/1999EP0918578A1 System and method for controlling airflow in a laboratory or fume hood
06/02/1999DE19800854C1 Method for accurately and safely assessing and controlling the main parameters of a refrigeration circuit
05/1999
05/25/1999US5906794 Continuous-operation, closed loop decontamination system and method
05/18/1999US5904170 Pressure flow and concentration control of oxygen/ozone gas mixtures
04/1999
04/27/1999US5897485 Incubator for infants
04/22/1999DE19813093C1 Motor vehicle with heating and ventilation or air conditioning system
04/15/1999WO1999018405A1 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process
04/15/1999CA2305671A1 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process
04/06/1999CA2032471C Multiphase process mixing and measuring system
04/01/1999WO1999015622A1 Improved thermal cycling apparatus and method
03/1999
03/24/1999CN1212053A Method for monitoring biological activity in fluids
03/18/1999WO1999012509A1 Noise and light monitor apparatus
03/18/1999CA2302734A1 Noise and light monitor apparatus
02/1999
02/19/1999CA2211746A1 Ventilation controller using outside condition parameters and method to control humidity in buildings and basements
01/1999
01/27/1999EP0893657A1 Humidity control thermostat and method for an air conditioning system
12/1998
12/30/1998CN1203345A Humidity control thermostat and method for controlling air conditioning system
12/29/1998US5853122 Relative humidity sensitive irrigation valve control
12/22/1998US5850968 Air conditioner with selected ranges of relative humidity and temperature
12/22/1998US5850644 Temperature and pressure control means for water bed
12/17/1998WO1998038478A3 Self-metering reservoir
12/10/1998DE19723683A1 Procedure for cleaning small components and machine elements using jet spray
12/01/1998US5842597 Environmentally controlled vending machine for humidity sensitive products
11/1998
11/18/1998EP0877922A1 Method for monitoring biological activity in fluids
10/1998
10/15/1998DE19725498C1 Incubator for small infants
10/13/1998US5822227 Air-conditioning and ventilation simulator in subsurface space
10/06/1998US5817003 Controller for a patient warming device
10/06/1998US5817002 Infant thermal support device
09/1998
09/22/1998US5810245 Of an hvac system
09/03/1998WO1998038478A2 Self-metering reservoir
08/1998
08/26/1998CN1191292A Air conditioner
08/04/1998US5790749 Hair dryer with controlled air flow
07/1998
07/16/1998DE19700964A1 Arrangement for air-conditioning of living rooms and buildings
07/15/1998EP0852485A1 Controller for a patient warming device
07/02/1998DE19654542A1 Air conditioning system
07/01/1998EP0851179A2 Air conditioning device
06/1998
06/30/1998US5772869 Data backup device for water purifier
06/30/1998US5771634 Hydroponic control apparatus
06/30/1998US5771596 Container for liquids including a level control and a gyro compass
06/18/1998WO1998026383A1 Environmentally controlled vending machine for humidity sensitive products
06/16/1998CA2001917C Method of and an apparatus for venting a filling plant
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