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5186387 |
Apparatus for conditioning air in automotive vehicle
Disclosed is an air-conditioning apparatus for an automotive vehicle so adapted as to allow its louvers disposed at air outlets for blowing or supplying air into the vehicle compartment to...
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5181653 |
Residential heating and air conditioning control system
A temperature control system for a residential zoned forced air system which maintains programmed temperature setpoints for specific periods in each zone having hold, override, and vacation modes...
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5180333 |
Ventilation device adjusted and controlled automatically with movement of human body
A ventilation device, which comprises a sensor unit, a fan and control units to control on/off operation and the strength, temperature, humidity and directions of the wind or discharged air. The...
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5180102 |
Temperature control system for zoned space
A variable air volume control system has a temperature system management device which calculates an air flow setpoint in a temperature zone as a function of a proportional term that accommodates...
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5172856 |
Control apparatus for air-conditioning
A control apparatus for an air-conditioner provided with a flow controlling means which controls the amount of air blown into a room, a temperature control means to which controls the temperature...
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5168894 |
Air terminal
A method and apparatus for controlling and measuring the amount of conditioned air flowing through an air terminal to a conditioned space for adjusting the space temperature to a desired temperature.
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5167365 |
Air-conditioning device
A room air-conditioning device controls the temperature of a room without making people in the room uncomfortable even during a transient period in which an influence of a disturbance is...
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5167366 |
Duct pressure synthesis for air distribution system
An air terminal flow detection scheme in an air distribution system effective for developing static pressure indications of the plenum of the air terminal from change in the flow through the air...
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5167273 |
Aspirator tube check valve assembly and method of continuously sensing vehicular interior compartment air temperature
An interior air temperature sensing system is provided for use with a vehicle interior compartment air temperature regulating system including an ambient air inlet duct, a blower housing connected...
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5165595 |
Air conditioning system for vehicles
An air conditioner system for an automotive vehicle is particularly adapted to insolation dependent correction of a discharge rate of the conditioning air in cold weather, such as in the winter so...
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5161608 |
Air conditioning system for a building
An air conditioner for a building having a plurality of rooms has heating and cooling modes. A duct system connects the air conditioner to the individual rooms. A plurality of control valves are...
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5152335 |
Automobile air conditioning system with cool air bypass passage having manual control mode
An automobile air conditioning system has a bypass air passage for directing air, before it is heated, to a car interior via a vent outlet. A bypass door is disposed in the bypass air passage,...
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5148977 |
Control system for air-conductioner
The control system for the air-conditioner disclosed herein comprises means for setting a set value of a room temperature, means for detecting an actual value of the room temperature, means for...
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5147244 |
Ventilation system including vent controller apparatus
A ventilation system for a building wherein first and second opposing doors are mounted adjacent an opening into the building. Each of the first and second doors include an axis of rotation...
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5145112 |
Air conditioner
An air conditioner includes: a skin temperature sensor for collecting information about the temperature sensation of a person inside a room or compartment; a temperature sensation-estimating...
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5143287 |
Control device for a system regulating the ventilation flow of a controlled-atmosphere room, and functioning cycles thereof
The invention relates to a control device for a system for regulating the ntilation of a controlled-atmosphere room. The system has at least one sensor located in the room to pick up desired...
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5139197 |
Air conditioning system
In an air conditioning system of the type having air volume to each room controlled by individual dampers the improvement comprising a damper control unit for, on a trial mode, gradually changing...
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5129192 |
Ventilating system for vehicles
An electrical circuit for lowering windows or shields a predetermined distance, such as for allowing hot air to escape from a parked vehicle. The circuit includes a primary switch to activate...
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5125571 |
Variable speed control of livestock ventilation fans using discrete feedback of motor speed
A ventilation assembly (10) for buildings (12) such as livestock barns economically and reliably prevents fan motor operation below the minimum speed required for removal of excess moisture and...
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5123592 |
Pressure independent control for air distribution system
An air terminal adjustment method to achieve an air flow setpoint wherein the time to achieve the setpoint is determined by calculating the difference between the flow setpoint and an actual flow...
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5119987 |
Ventilating apparatus
A ventilator includes a fan ventilating a room, a human body detector for sensing presence or absence of a person or persons in each of a plurality of detection areas in the room, an air pollution...
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5117900 |
System for providing individual comfort control
A system for providing individual comfort control. The system includes means, such as an air diffuser, for distributing conditioned air into an environment; a personal comfort device for...
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5114070 |
Pneumatic direct digital controller
A pneumatic direct digital control system comprising: an air inlet; an air outlet; a transducer for connecting the air inlet and the air outlet and controlling a flow of air therebetween; a power...
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5102041 |
Air conditioning system for automotive vehicle
Air conditioning is so implemented as to allow a current of air fed into a passenger compartment of the vehicle to be closer to or approach to a gentle and natural wind by making the applicable...
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5102040 |
Method and apparatus for fan control to achieve enhanced cooling
Enhanced cooling of electronic equipment (14) within an enclosure (10) is obtained by prescribing the relationship between the maximum allowable temperature difference ΔT m between the exhaust...
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5097672 |
Spot air-conditioner
A blow-off duct is rotatably mounted on an air-conditioner. A human body detection device is provided at the blow-off duct in order to detect the presence of a person to be air-conditioned and then...
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5095333 |
Image recording apparatus with cooling fan
The invention provides an image recording apparatus with cooling fan. Namely, the apparatus comprises copying device for forming toner image and transferring the toner image on a copy sheet; a...
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5092394 |
Switching panel and system for controlling zoned heating and cooling systems
A zoned heating and cooling system is controlled by a switching panel with a controlling thermostat in a first zone, and an additional thermostat in each additional zone. A switching element...
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5088314 |
Gas detecting method and system
A method of and a system for detecting a gas. A histogram of gas sensor outputs in the past is prepared to determine a gas detection threshold value from the histogram. The threshold value is...
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5086628 |
Automotive air tempering apparatus
An air tempering apparatus for use in an automotive vehicle including a duct having a first passage through which tempered air is discharged into a front compartment portion in front of the front...
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5086830 |
Air-conditioning system for motor vehicles
An air-conditioning system for motor vehicles having an evaporator and a heat exchanger arranged successively in the air flow. A separate air duct having an air outlet opening for the central jet,...
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5085368 |
System for controlling poultry house window closures
A system is described for use in controlling the position of window closures in poultry houses without the use of significant electric power in response to sensed air conditions within the house....
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5078316 |
Control system for automotive air conditioner
A control system adjusts the active state of an air conditioner system for automotive vehicles on the basis of the thermal environment in accordance with an automatic operation setting program....
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5076346 |
Air conditioner
A duct type of air conditioner wherein temperature in a plurality rooms are controlled independently, and which after having controlled opening and closing of dampers for the rooms, is capable of...
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5074463 |
Air conditioning apparatus for automotive vehicle
To reduce air suction noise in internal air recirculation mode of an air conditioner for an automotive vehicle, a difference in temperature between a target value and an actual value is calculated...
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5072878 |
Air conditioning apparatus
An air conditioning apparatus comprises a plurality of outlet ports, a blowing fan for blowing off an conditioned air from the outlet ports to the outside of the main body of the apparatus, an air...
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5071065 |
Procedure for controlling and maintaining air currents or equivalent in an air-conditioning installation, and an air-conditioning system according to said procedure
The present invention concerns a procedure and apparatus for controlling and maintaining air currents or equivalent in an air-conditioning installation or equivalent. The air-conditioning...
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5070267 |
Low-noise electric motor assembly for automotive blower
An electric motor assembly for driving an air blower is disclosed. The assembly comprises a casing of metal, the casing having opposed open ends closed by respective covers of metal; a rotation...
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5054686 |
Automobile environment management system
An automatic venting system for a vehicle having a plurality of motor operated vents in which the interior of the vehicle is monitored for the temperature as well as the presence of a living being,...
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5050795 |
Process and apparatus for regulating an interior temperature of a motor vehicle
According to a process of this invention for regulating an interior temperature of a motor vehicle, a nominal temperature is set, an interior space temperature and an exterior temperature are...
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5049801 |
Dual speed controller for attic ventilator
A controller for a dual speed induction motor selectively applies operating power to the low speed motor terminal or the high speed motor terminal according to the open circuit/closed circuit...
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5046549 |
Separate air-conditioner
A separate air conditioner includes a heat exchanger, an upper fan, a lower fan, the first air flow control for controlling the upper and lower fans in an initial heating period such that the ratio...
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5039010 |
Relay-controlled anticipation in a two switch thermostat
A conventional thermostat has separate high and low temperature switches for controlling a reversible motor driving a modulating damper or valve whose position controls the temperature of an...
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5039008 |
Air conditioner
An air conditioner having an indoor unit placed in a room to be heated or cooled, and a draft directing apparatus, such as a vertically tilting louver, which can assume a first position directing...
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5027611 |
Air conditioner for use in an automotive vehicle
Disclosed is an air conditioner for use in an automotive vehicle. The air conditioner includes a timer circuit for deciding whether or not a given period of time has elapsed after an engine of the...
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5025638 |
Duct type air conditioner and method of controlling the same
A refrigeration cycle is a closed cycle constituted by a variable power compressor, a four-way valve, an indoor heat exchanger, an expansion valve and an outdoor heat exchanger. Air-conditioned air...
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5024265 |
Zone control system providing synchronization of system operation with the zone of greatest demand
A zone control system uses signals from a plurality of separate zone thermostats to determine the zone of greatest thermal load or demand. Specifically, the on-time of each thermostat signal is...
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5018364 |
Internal air damper for a combination refrigerator-freezer
An internal air damper for a combination refrigerator-freezer which serves to maintain a preset and/or desired temperature within the refrigerator by selective passage of colder air from the...
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5016815 |
Air conditioner control system for vehicles
A control system for an air conditioner for a vehicle effects the switching between a heat mode and a heat/defrost mode on the basis of the ambient temperature and the amount of solar radiation...
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5005636 |
Variable air volume ventilating system and method of operating same
A variable air volume ventilating system includes a fan volume modulator, for controlling a series terminal fan. A controller determines the proper fan motor speed, and generates a control signal...
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