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Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/78D
Name: Automatic temperature and humidity regulation > Motors > Electric > Relay > Proportional control
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8501060 Method and apparatus for controlling the temperature of molds, dies, and injection barrels using fluid media Aug. 6, 2013
8500034 Temperature controller for direct mounting to the object to be controlled Aug. 6, 2013
8114321 Method and apparatus for thermally controlling a mold, die, or injection barrel Feb. 14, 2012
7971442 Method for controlling air conditioner of vehicles Jul. 5, 2011
7802438 Slope predictive control and digital PID control Sep. 28, 2010
7740185 Tempering method, control device and tempering device Jun. 22, 2010
7661469 Synchronized thermal management method Feb. 16, 2010
7658080 Method of controlling air conditioner for vehicles Feb. 9, 2010
7246753 Slop predictive control and digital pid control for a variable temperature control system Jul. 24, 2007
7191826 Variable speed fan motor control for forced air heating/cooling system Mar. 20, 2007
7171820 Non-linear control algorithm in vapor compression systems Feb. 6, 2007
7159789 Thermostat with mechanical user interface Jan. 9, 2007
7159790 Thermostat with offset drive Jan. 9, 2007
7150156 Product simulating probe and method Dec. 19, 2006
7069976 Method and arrangement for controlling the temperature of the outstream flow from a heat exchanger and measuring produced heat Jul. 4, 2006
6986469 Method and apparatus for energy recovery in an environmental control system Jan. 17, 2006
6951998 Controller, temperature regulator and heat treatment apparatus Oct. 4, 2005
6892474 Method for controlling air conditioner May. 17, 2005
6866202 Variable output heating and cooling control Mar. 15, 2005
6783080 Systems and methods for controlling temperatures of process tools Aug. 31, 2004
6766962 Temperature maintaining apparatus and temperature control apparatus and method therefor Jul. 27, 2004
6738676 Controller having PID selection function May. 18, 2004
6732939 Power-based control method for a vehicle automatic climate control May. 11, 2004
6732938 Quasi-steady-state control method for a vehicle automatic climate control May. 11, 2004
6715690 Slope predictive control and digital PID control Apr. 6, 2004
6705533 Digital modulation for a gas-fired heater Mar. 16, 2004
6695046 Variable speed fan motor control for forced air heating/cooling system Feb. 24, 2004
6688532 Controller, temperature controller and heat processor using same Feb. 10, 2004
6684944 Variable speed fan motor control for forced air heating/cooling system Feb. 3, 2004
6670585 Humidity cabinet with automatic fluid fill system Dec. 30, 2003
6669101 Vehicle air conditioner with automatic air-conditioning control having learning function of manual operation Dec. 30, 2003
6662583 Adaptive control for a cooling system Dec. 16, 2003
6659361 Temperature control device Dec. 9, 2003
6622926 Thermostat with air conditioning load management feature Sep. 23, 2003
6612502 Integrated circuit chip for use as an electronic thermostat Sep. 2, 2003
6607140 Method for precise electric actuator control with reduced repositioning Aug. 19, 2003
6578373 Rate of change detector for refrigerant floodback Jun. 17, 2003
6554196 Temperature control device Apr. 29, 2003
6508072 Air conditioner outdoor unit drive control unit Jan. 21, 2003
6467697 Temperature control system Oct. 22, 2002
6460335 Actuator Oct. 8, 2002
6439469 Predictive apparatus for regulating or controlling supply values Aug. 27, 2002
6435417 Method for controlling a heating and/or air conditioning apparatus Aug. 20, 2002
6402042 Uniform temperature control system Jun. 11, 2002
6402043 Method for controlling HVAC units Jun. 11, 2002
6378315 Wireless method and apparatus for monitoring and controlling food temperature Apr. 30, 2002
6360958 Vehicle air conditioning apparatus with hot water flow control Mar. 26, 2002
6352106 High-efficiency pumping and distribution system incorporating a self-balancing, modulating control valve Mar. 5, 2002
6347747 Stand-alone thermostat Feb. 19, 2002
6283379 Method for correlating processor and part temperatures using an air temperature sensor for a conveyorized thermal processor Sep. 4, 2001

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