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Class Information
Number: 236/49.3
Name: Automatic temperature and humidity regulation > Ventilator type > Electrically actuated
Description: Device wherein the means operates the air flow control device by way of electricity.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8702482 Ventilation controller Apr. 22, 2014
8694131 System and method for controlling operations of vapor compression system Apr. 8, 2014
8676545 Methods and apparatus to determine air duct system configurations Mar. 18, 2014
8672733 Ventilation airflow rate control Mar. 18, 2014
8670870 Modular HVAC system for providing positive pressure to an interior of a positive pressure facility Mar. 11, 2014
8668884 Generating apparatus, reproducing apparatus and reproducing method of contents with smell reproducing information Mar. 11, 2014
8651391 Method and apparatus for control of cooling system air quality and energy consumption Feb. 18, 2014
8646287 Airflow regulating device Feb. 11, 2014
8640970 Air quality control system Feb. 4, 2014
8631662 Testing system and method for AC system in a vehicle Jan. 21, 2014
8626345 Method and system for optimal coordination control and soft repair of multiple rooftop heating and cooling units Jan. 7, 2014
8596079 Intelligent venting Dec. 3, 2013
8571717 Group management apparatus and group management system Oct. 29, 2013
8567687 Vehicle heating and/or air-conditioning system with an automatic heating and air-conditioning function Oct. 29, 2013
8555660 Operation unit for vehicle air conditioner and vehicle air-conditioning control apparatus using the same Oct. 15, 2013
8528226 Vented dryer having counter-flowing air and method for the operation thereof Sep. 10, 2013
8515589 Dynamic cooling system for electronic device with air flow path changes Aug. 20, 2013
8515585 Air condition control device and controlling method Aug. 20, 2013
8515584 Energy reducing retrofit method for a constant volume HVAC system Aug. 20, 2013
8493221 Filter fouling detection using comparative temperature rise analysis Jul. 23, 2013
8483883 System and method for controlling supply fan speed within a variable air volume system Jul. 9, 2013
8474728 Smart ventilation system Jul. 2, 2013
8474729 Forced draft direct vent type room heater Jul. 2, 2013
8464961 Electronic apparatus Jun. 18, 2013
8461792 Pulse width modulation fan controller Jun. 11, 2013
8442694 Distribution of airflow in an HVAC system to optimize energy efficiency and temperature differentials May. 14, 2013
RE44146 Zone control of space conditioning system with varied uses Apr. 16, 2013
8423192 Fresh air control device and algorithm for air handling units and terminal boxes Apr. 16, 2013
8413453 Auxiliary control device for air conditioning system Apr. 9, 2013
8397527 Energy saving integrated lighting and HVAC system Mar. 19, 2013
8387890 Method and system of advanced fan speed control Mar. 5, 2013
8381539 Method and control system for decreasing the thermal load on animals Feb. 26, 2013
8385066 Flow control device and cooled electronic system employing the same Feb. 26, 2013
8365542 Frost free sub zero air conditioner Feb. 5, 2013
8341433 Method and system for managing the power consumption of an information handling system Dec. 25, 2012
8330591 Method and system for adjusting vehicular components based on sun position Dec. 11, 2012
8323081 Positioning system, air conditioning system, and lighting system Dec. 4, 2012
8321058 HVAC control system having integrated CPH cycling control and deadband staging Nov. 27, 2012
8245947 Thermogenic augmentation system Aug. 21, 2012
8249731 Smart air ventilation system Aug. 21, 2012
8214085 Ventilator control optimizer Jul. 3, 2012
8199005 System and methods for using a wireless sensor in conjunction with a host controller Jun. 12, 2012
8191793 Method and system of advanced fan speed control Jun. 5, 2012
8190296 Apparatus and method for control of a thermostat May. 29, 2012
8185244 Ventilation system and method May. 22, 2012
8175757 Self-cleaning chassis May. 8, 2012
8146376 System and methods for actively controlling an HVAC system based on air cleaning requirements Apr. 3, 2012
8141270 Gas flow rate determination method and apparatus and granular material dryer and method for control thereof Mar. 27, 2012
8130505 Car fan controller Mar. 6, 2012
8123142 Solar powered smart ventilation system Feb. 28, 2012

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