Class 165/224 - Additional humidity sensor (e.g., located outside of conditioned space, etc.)

Subclass of Class 165 - Heat exchange
Definition: Subject matter further including a second sensing means
No. of patents: 22
Last issue date: 05/29/2007

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Number	Title	Issue Date
7222666	Vehicle air-conditioning apparatus that can surely defog window A vehicle air-conditioning apparatus includes a dehumidification means, which has a compressor and dehumidifies inside of the vehicle, a humidity calculation means, which calculates humidity in the vicinity of an inside surface of the windshield, and a determination...	05/29/2007
7201787	Air cleaner and method of controlling operation thereof An air cleaner and method of controlling an operation of the same is disclosed. The air cleaner includes a cabinet having an inlet and an outlet; a filter assembly removing dust and smell particles from a room air; a fan; a sensor assembly sensing the composition of...	04/10/2007
6223545	Heating and cooling unit An apparatus for maintaining an enclosed space proximate a selected comfort level, and for conserving utilities, the apparatus comprising a housing in communicating relation with the enclosed space and the external environment and having an evaporative co...	05/01/2001
6161763	Module-controlled building drying system and process There is disclosed a module control system and wet (i.e., flooded) building drying process that controls drying air circulation between inside and outside the building based upon absolute humidity and temperature sensor measurements....	12/19/2000
6131653	Method and apparatus for dehumidifying and conditioning air An air dehumidifying and conditioning system (20) draws incoming air (32) through a fan (40) and uses heat from the fan (40) and fan motor (48) to heat air discharged from the fan. The system then divides air discharged from the fan into a supply stream (...	10/17/2000
6079483	Temperature/humidity controller for use in an air conditioner and a recording medium storing temperature/humidity control programs used therefor In a main controller for use in an air conditioner for controlling temperature/humidity of an intaken outside air, a controlling line setter (18) sets each of control lines (J1 -J5) on a psychrometric chart table (13), in which an ai...	06/27/2000
5984002	Temperature and humidity control apparatus and temperature and humidity prediction apparatus used therefor A temperature and humidity control apparatus includes a humidity control section for controlling humidity when a flow rate of a low temperature fluid in a cooling dehumidifier composed of a heat exchanger is determined; a heater control section for contro...	11/16/1999
5346128	Humidity control system A humidity control system for a space receiving conditioned air from a duct has sensors which measure the current humidity in both the space and the duct. The system calculates a duct set point based on the difference between the current space humidity an...	09/13/1994
5259553	Interior atmosphere control system An interior atmosphere control system contains a group of sensors to detect/measure indoor and outdoor air temperature, humidity, air pressure, oxygen content, carbon-dioxide content, static electric charge, indoor wall temperature, sound and light. These...	11/09/1993
5105366	Comfort control system and method factoring mean radiant temperature A comfort control system and method which determines the operating temperature set point for the environment to be controlled, in part by indirectly measuring the mean radiant temperature of the environment. A temperature sensor and relative humidity sens...	04/14/1992
5082173	Environmental controller for a sealed structure A dynamic environmental control system for managing the environment in a super insulated tightly sealed home which has a heat recovery ventilator connected to a forced air heating system for ventilation. The system controls indoor temperature, humidity an...	01/21/1992
4932588	Method of controlling heating and/or air conditioning installation in motor vehicles A method of controlling climate in an interior of a vehicle, which method comprises the steps of measuring air temperature in the vehicle interior and outside of the vehicle, measuring relative humidity in the vehicle interior and outside of the vehicle, ...	06/12/1990
4917293	Heating and/or air conditioning apparatus for motor vehicles A heat and/or air conditioning apparatus for a motor vehicle comprising control means and a first humidity sensor located in the interior of the motor vehicle, a second temperature sensor and a second humidity sensor located outside of the vehicle, intake...	04/17/1990
4858377	Plant oriented control system based upon vapor pressure deficit data A system for controlling environmental conditions including irrigation or misting in greenhouses having a plurality of crop beds within one greenhouse enclosure arranged into a plurality of sense zones and a plurality of control zones comprises a pluralit...	08/22/1989
4856227	Plant oriented control system based upon vapor pressure deficit data A system for controlling environmental conditions including irrigation or misting in greenhouses having a plurality of crop beds within one greenhouse enclosure. Aspirated enclosures have associated temperature sensors for measuring dry bulb temperature a...	08/15/1989
4848444	Process and processor for the control of parameters of the interior air in a motor vehicle having an air conditioning system A process and processor for an air conditioning system in which, in addition to the values recorded for the interior temperature, the outside air temperature, the temperature after the evaporator and the ventilation temperature after the heating element, ...	07/18/1989
4662560	System for controlling absolute humidity in a work area An absolute humidity sensor and a thermostat are located in an area where humidity and temperature are to be controlled. Air from this area is circulated through an air washer having a dry bulb temperature sensor at its discharge. Output signals from the ...	05/05/1987
4572428	In duct atomizing humidification and evaporative cooling system An in duct humidification and evaporative cooling system for industrial and commerical buildings is disclosed. Air and water under pressure are utilized to atomize water into minute droplets which rapidly evaporate and raise the level of relative humidity...	02/25/1986
4567939	Computer controlled air conditioning systems A general purpose programmed computer controls an air circulation type air conditioning system as the operating equipment between temperature, humidity and oxygen sensors and control devices for modifying temperature, humidity and oxygen content of the ci...	02/04/1986
4494596	Method and apparatus for conditioning air temperature and humidity An air conditioning system is disclosed for adjusting air temperature and humidity to a predetermined level for the air supply to a paint spray booth. The system includes a multi-section sprayed surface heat exchanger combined with a bypass passage such t...	01/22/1985
4457357	Air-conditioning apparatus An auxiliary air cooling unit cools and dehumidifies air entering an air-conditioned building. The auxiliary unit operates in response to increased temperature and/or moisture content of the outside air to prevent air of undesirably high moisture content ...	07/03/1984
4424933	Vehicle humidity control apparatus for preventing fogging of windows A sensor (24) is provided to sense the humidity at the inner surface of a window of a vehicle interior. When the sensed surface humidity is above a certain value, the possibility of the window being fogged arises and a humidifier (28) is de-energized. The...	01/10/1984

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Class 165/224 - Additional humidity sensor (e.g., located outside of conditioned space, etc.)