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Class Information
Number: 236/47
Name: Automatic temperature and humidity regulation > High and low temperature alternate
Description: Devices controlling the temperature by two different devices alternately, one set to maintain the temperature relatively high and the other relatively low.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8457796 Predictive conditioning in occupancy zones Jun. 4, 2013
8442694 Distribution of airflow in an HVAC system to optimize energy efficiency and temperature differentials May. 14, 2013
8386082 Utilizing cell phone location for occupancy determination and home energy control Feb. 26, 2013
8201750 Fuel economizer improvements Jun. 19, 2012
8090454 System and method of optimization for vending platforms Jan. 3, 2012
8010237 System and method for using ramped setpoint temperature variation with networked thermostats to improve efficiency Aug. 30, 2011
7840311 Method and apparatus for configuring a communicating environmental conditioning network Nov. 23, 2010
7604046 Controller interface with multiple day programming Oct. 20, 2009
7590469 Method and apparatus for configuring a communicating environmental conditioning network Sep. 15, 2009
7373221 Energy consumption monitoring May. 13, 2008
7159789 Thermostat with mechanical user interface Jan. 9, 2007
7159790 Thermostat with offset drive Jan. 9, 2007
7040543 Air temperature control assembly for infrared remote May. 9, 2006
6898942 Method and apparatus for conserving power consumed by a refrigerated appliance utilizing dispensing event data signals May. 31, 2005
6860431 Strategic-response control system for regulating air conditioners for economic operation Mar. 1, 2005
6745581 Systems and methods for temperature control in refrigeration systems and heating systems Jun. 8, 2004
6726113 Temperature control strategy utilizing neural network processing of occupancy and activity level sensing Apr. 27, 2004
6685098 Setback timer of air conditioner, air conditioning system, and method of setting setback timer display Feb. 3, 2004
6581396 Refrigerated vending machine exploiting expanded temperature variance during power-conservation mode Jun. 24, 2003
6547223 Rail stanchion for concrete slab walls Apr. 15, 2003
6549870 Weighted setback reporting thermostat Apr. 15, 2003
6536675 Temperature determination in a controlled space in accordance with occupancy Mar. 25, 2003
6478233 Thermal comfort controller having an integral energy savings estimator Nov. 12, 2002
6389822 Refrigerated vending machine exploiting expanded temperature variance during power-conservation mode May. 21, 2002
6305611 Setback tracking thermostat Oct. 23, 2001
6290140 Energy management system and method Sep. 18, 2001
6264110 Setback reporting thermostat Jul. 24, 2001
6260765 Remotely controllable thermostat Jul. 17, 2001
6254009 Communicating thermostat Jul. 3, 2001
6241155 Automatic adjusting control system for air-conditioner Jun. 5, 2001
6216956 Environmental condition control and energy management system and method Apr. 17, 2001
6179213 Universal accessory for timing and cycling heat, ventilation and air conditioning energy consumption and distribution systems Jan. 30, 2001
6079121 Humidity-modulated dual-setpoint temperature controller Jun. 27, 2000
5927599 Wireless air conditioning control system Jul. 27, 1999
5927598 Energy management method and apparatus Jul. 27, 1999
5909378 Control apparatus and method for maximizing energy saving in operation of HVAC equipment and the like Jun. 1, 1999
5839654 Portable air comfort system thermostat enabling personal localized control of room temperature Nov. 24, 1998
5819840 Thermostat with occupancy detector Oct. 13, 1998
5785243 Climate control sensor apparatus Jul. 28, 1998
5725148 Individual workspace environmental control Mar. 10, 1998
5634590 Direct digital control thermostat Jun. 3, 1997
5620137 Room access control and power management installation Apr. 15, 1997
5602758 Installation link-up procedure Feb. 11, 1997
5550524 Thermostat range limit device Aug. 27, 1996
5544809 Hvac control system and method Aug. 13, 1996
5538181 Automatic room occupancy controlled fuel savings system for air conditioning/heater units Jul. 23, 1996
5505377 Automatic wall thermostat Apr. 9, 1996
5495984 Energy saving optoelectronic code reading access device Mar. 5, 1996
5476221 Easy-to-install thermostatic control system based on room occupancy Dec. 19, 1995
5462225 Apparatus and method for controlling distribution of electrical energy to a space conditioning load Oct. 31, 1995

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