| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 454261000 | Including structure for mixing plural air streams together | 23 |
| 20080200112 | Supply Air Terminal Device - A supply air terminal device ( | 08-21-2008 |
| 20090209194 | AUTOMOTIVE HVAC ALTERNATIVE BLEED PATH FOR A VEHICLE WINDOW DEFROST - A vehicle heating, ventilation and air conditioning system includes a plurality of ducts for providing conditioned air to an interior of a vehicle. The plurality of ducts includes a window defrost duct and a floor duct. The system includes a mixing chamber upstream of the window defrost and floor duct. A damper is selectively controllable to distribute the conditioned air to one or more of the plurality of ducts. The damper is configured so that when in a floor only mode position, the damper directs conditioned air in the mixing chamber only to the floor duct. A bypass conduit is configured to direct air from the floor duct to the window defrost duct when the damper is in the floor-only mode position. The conditioned air directed through the bypass conduit attenuates noise generated in the mixing chamber from emanating to the window defrost duct. | 08-20-2009 |
| 20140302765 | MIXING DEVICE WITH REDUCED RISK OF ICING - A mixing device that is particularly suitable for use in an aircraft air-conditioning system comprising a cold air supply line adapted to supply cold air to the mixing device. A first recirculation air supply line is adapted to supply recirculation air to the mixing device. A mixing chamber is connected to the cold air supply line and the first recirculation air supply line and is adapted to supply the cold air supplied to the mixing device via the cold air supply line with the recirculation air supplied to the mixing device via the first recirculation air supply line. The first recirculation air supply line has a heat transfer portion which is thermoconductively connected to an area of a wall delimiting the mixing chamber that is at risk of icing. | 10-09-2014 |
| 20150111484 | AIR HANDLER AND METHOD FOR ASSEMBLING A FAN MODULE - An air handler and a method of assembling a fan module are provided, in which a case panel may be assembled with a plurality of module frames via a considerably simplified sliding coupling providing excellent hermetic sealing. As such, manufacturing costs may be reduced due to reduction in a number of components, and assembly time may be remarkably reduced due to a reduced number of assembly operations. This advantageously results in reduced labor cost and enhanced air conditioning efficiency. | 04-23-2015 |
| 20160033159 | AIR FLOW MIXER - An air flow mixer that mixes two or more air streams that may enter air moving equipment at significantly different temperatures. In particular, methods, systems and apparatuses are disclosed that are directed to an air flow mixer that is structured and arranged to promote cross flow of portions of the air streams relative to each other through the air flow mixer. The cross flow resulting from the structure and arrangement of the air flow mixer avoids sharp delineations or fluid borders between the air streams that can be caused, for example, by a relatively higher temperature of one of the air streams and a relatively lower temperature of another one of the air streams. | 02-04-2016 |
| 454262000 | And having specific noise inhibiting structure | 4 |
| 20080207111 | Ventilation System With Sound Barrier - The invention relates to a noise-optimized ventilation system ( | 08-28-2008 |
| 20100240295 | AIR HANDLING SYSTEM - An air handling system adapted for mounting in a room of a building includes a double air inductor assembly having a first air inductor unit and a second air inductor unit adjacently arranged with the first air inductor unit. Each of the inductor units includes a plenum having a primary air inlet, a mixing chamber having a plurality of side surfaces with a return air inlet extending through one of the side surfaces and a supply air outlet extending through another of the sides, and a plurality of air nozzles that each span along a central axis between an inlet fluidly connected with the plenum and an outlet fluidly connected with the mixing chamber. The axes of the plurality of air nozzles of the first air inductor unit are arranged approximately parallel to the axes of the plurality of air nozzles of the second air inductor unit. | 09-23-2010 |
| 20160009162 | NOISE-ATTENUATING SNORKEL DUCT FOR AIR-HANDLING SYSTEM RECIRCULATION VENT | 01-14-2016 |
| 20160033164 | SYSTEMS FOR AND METHODS OF DIRECTING AIRFLOW IN AIR HANDLING SYSTEMS - An air handling system comprises a housing and a fan configured to circulate air. The housing comprises at least one wall defining a passageway for the air and at least one vortex generator coupled to the at least one wall. The at least one vortex generator extends partially into the passageway. | 02-04-2016 |
| 454263000 | With shaped nozzle | 2 |
| 20160068271 | APPARATUS AND METHODS FOR MIXING STREAMS OF AIR - An environmental control system (ECS) for an aircraft may include a mixing diffuser configured to admit a stream of cold air and a stream of hot air and a reheater-condenser fluidly coupled with an output end of the mixing diffuser. The mixing diffuser may include a diffuser cone with a plurality of holes configured to allow passage of hot air into the stream of cold air so that the cold air and the hot air are combined to produce a mixed airstream. The reheater-condenser may include mixing tabs configured to produce further mixing of the mixed airstream. | 03-10-2016 |
| 454264000 | And readily movable air regulating louver, damper, or cover | 1 |
| 20110124279 | SUPPLY AIR UNIT - A supply air unit including a supply air chamber, at least one mixing chamber nozzles or a nozzle gap through which a fresh airflow is conducted from the supply air chamber into the mixing chamber, a suction chamber into which a circulated airflow is sucked from an air-conditioned room space, and at least one outlet opening. At least one airflow controller through which an additional airflow is conducted from the supply air chamber into the suction chamber. | 05-26-2011 |
| 454265000 | With readily movable air regulating louver, damper, or cover | 8 |
| 20140065942 | Three Door Structure For Partial Recirculation In An Air Conditioning System - A heating, ventilation and air conditioning system includes a blower unit that has a first interior air intake, a second interior air intake and an exterior air intake. Three doors are moved between open and closed positions to define a recirculation mode, a fresh mode and a partial recirculation mode. As the doors move between their open and closed positions, a variable partial mode and a variable fresh mode are defined. | 03-06-2014 |
| 20140065943 | Three Door Structure For Partial Recirculation In An Air Conditioning System - A heating, ventilation and air conditioning system includes a blower unit that has an interior air intake and an exterior air intake. Three doors are moved between open and closed positions to define a recirculation mode, a fresh mode and a partial recirculation mode. As the doors move between their open and closed positions, a variable partial mode and a variable fresh mode are defined. | 03-06-2014 |
| 20140113543 | MIXER FOR MIXING AIR FLOWS - A mixer for mixing air flows is provided that can include an air duct, which has at least one hot air duct and one cold air duct, wherein an air flow through the hot air duct and through the cold air duct can be controlled by a respective mixing flap. A heating element is arranged in the hot air duct in order to heat the air passing through the hot air duct. Furthermore, the mixer can include a mixing chamber, which is connected to an air outlet side of the hot air duct and of the cold air duct of the air duct such as to enable fluid flow. The mixing chamber can have air guiding elements, which are arranged in such a way that air flowing out of an air outlet side of the hot air duct crosses air flowing out of an air outlet side of the cold air duct. | 04-24-2014 |
| 20140287674 | AIR DIFFUSER AND AN AIR CIRCULATION SYSTEM - An air diffuser comprises a plurality of discharge elements ( | 09-25-2014 |
| 454266000 | Pivoted | 4 |
| 20100105312 | Air flap for controlling flow within a conduit - The invention relates to a device ( | 04-29-2010 |
| 20150099452 | HVAC TEMPERATURE CONTROL BYPASS THROTTLE - The present teachings provide for an HVAC assembly. A first flue can be configured to fluidly couple a first heat exchanger to a mixing flue. A second flue can be configured to fluidly couple a second heat exchanger to the mixing flue. A door can inhibit fluid communication through the second flue when in a first position. The door can inhibit fluid communication through the first flue when in a second position. The door can permit fluid communication through the first and second flues when in a third position. The third flue can be configured to fluidly couple the first heat exchanger to a portion of the second flue downstream of the second heat exchanger and upstream of the mixing flue when the door is in the third position. | 04-09-2015 |
| 454267000 | Plural | 2 |
| 20090023379 | EXHAUST BOX - An exhaust apparatus provides a housing with at least one exhaust compartment disposed within the housing, and at least one draft damper repositionable to operate at orientations of about 0°, 90°, 180° and 270° with respect to a level plane of an exterior bottom surface of the housing. | 01-22-2009 |
| 20140051345 | Method for Operating a Ventilation System with a Mixing Chamber - The disclosure relates to a method for operating a ventilation system with a mixing chamber into which air is supplied via a first supply duct and via at least one further supply duct. Air is removed from the mixing chamber by a removal duct. The supply of air—volume control—into the mixing chamber from the supply ducts is controlled in each case via flaps with a plurality of flap leaves and/or a plurality of flap units each having a plurality of intercoupled flap leaves. According to the disclosure, the flap leaves and/or the flap units are activated individually, and an individual opening position of the respective flap leaves or of the flap units with the flap leaves is made possible. | 02-20-2014 |
| 454269000 | With air pump | 4 |
| 20090023380 | APPARATUS AND METHOD FOR AIR CIRCULATION - An air circulation module ( | 01-22-2009 |
| 20120322356 | LOCAL CLEAN ZONE FORMING APPARATUS - Provided is a local clean zone forming apparatus which has an excellent operability and can provide an excellent clean air space without restricting the installation location or the purpose of an operation. In the local clean zone forming apparatus, a pair of push hoods having air blowing surfaces between which an airflow alignment mechanism is formed to form uniform airflows, are disposed so that the uniform airflows discharged from the push hoods are opposite to and collide with each other in a positional relationship wherein the air blowing surfaces are parallel to each other, and the centers of the air blowing surfaces are not directly opposite to each other; and the uniform airflows are obliquely discharged at an angle with respect to the air blowing surfaces. | 12-20-2012 |
| 20130023198 | SYSTEM AND METHOD FOR DELIVERING AIR - A method for delivering air comprising the steps of:
| 01-24-2013 |
| 20150323210 | UNIFORM TEMPERATURE DISTRIBUTION IN SPACE USING A FLUID MIXING DEVICE - A fluid mixing device is configured to operate in response to detected differences in measureable qualities of air within a space. | 11-12-2015 |
