Class / Patent application number | Description | Number of patent applications / Date published |
454251000 | With air pump means | 58 |
20080200111 | Sealed ventilation duct - A sealed ventilation duct for an HVAC system includes a sheet of flexible material incorporating an insulated bonding sealer and folded so as to be self-locking. The insulated bonding sealer adheres the opposing longitudinal edges together to maintain the desired shape of the duct and improves the energy efficiency of the HVAC by reducing the overall thermal conductivity of the duct network. The insulated bonding sealer is applied proximal an edge of the sheet of flexible material which is folded so as form a duct. A method of manufacturing a duct is further included. | 08-21-2008 |
20080280553 | VENTILATOR FOR FREIGHT CONTAINER - A ventilator device for a freight container configured to prevent the ingress of water into the cargo tank interior. The ventilator device comprises a floatation-based valve configured to shuttle backwards and forwards in response to contact with water. The valve acts to open and close the air flow passageway through the device and is mounted over the air flow vents of the container. A manual override actuator may be provided to manually open and close the valves. | 11-13-2008 |
20080311840 | AIR HANDLER PANELS - An air handler that provides for noise reduction without reducing the pressure of air supplied to a space below minimum levels. The air handler includes a plenum, which forms a passageway for air through the air handler; the plenum having a return side and a supply side, a fan positioned in the plenum to move air through the plenum, the fan having a suction side and a pressure side, and a conditioning apparatus in the plenum for conditioning air passing through the plenum. The air handler further includes a sound-attenuating panel, which has a first side and an opposed second side and is positioned in the plenum so that the panel extends at least partially across the plenum. The panel is configured and positioned to interact with the flow of air in the plenum to attenuate sound. The fan provides a pressure boost to air flowing through the plenum to counteract a pressure drop resulting from interaction between the air and the panel in the plenum and the conditioning apparatus. | 12-18-2008 |
20090191806 | Rooftop Air Recirculation Device - A rooftop device and method for collection of heated air for recirculation and/or ventilation. The rooftop device supplements cooling of roof structures and supplements building heat systems. A roof cap including an air passage is connected to air outlets disposed within the roof structure of a building and to air passages formed by panels mounted over the surface of a building's roof. The roof cap is connected to a vent which either exhausts air to the atmosphere and/or recirculates air to a building air handling system. Air flow within the device is enhanced by a fan disposed within the device. | 07-30-2009 |
20090197519 | RADON VENT FAN SYSTEM - A radon vent fan system includes an enclosure having an air inlet and an air outlet disposed in aligned relation to one another, and an assembly having a motor and an impeller associated therewith, the assembly retained in the enclosure. The enclosure provides a first condensate path between the air inlet and the air outlet to direct condensate substantially away from the assembly and to the air inlet, with the first condensate path being formed of a channel proximate an inner wall of the enclosure. | 08-06-2009 |
20100003912 | MEDICAL MINI-ENVIRONMENT DEVICE - A ventilation apparatus for forming a sterile medical area mainly includes an operation module for ventilating the air. The apparatus for ensuring the air cleanliness includes a filtering unit for filtering dusts and particles in the air and a sterilizing unit for eliminating micro organisms. The clean and sterilized air is sent into the medical area via an air outlet to form a quasi-laminar air flow pattern. By application of the ventilation apparatus, the cleanliness of the medical area can be ensured. | 01-07-2010 |
20100136896 | Air Conditioning Device - An air conditioning device ( | 06-03-2010 |
20100221994 | Portable ventilation system - Provided herein is a portable device useful for providing ventilation to a selected area via circulation of ambient air. A device according to the present invention is especially well-suited to providing ventilating air to a person resting on a bed, by directing air from the room to the volume defined by the top surface of the mattress of the bed and a bed covering disposed thereon. Use of the present invention increases the ability of persons to achieve restful sleep by enabling convenient control of the air surrounding the person to a comfortable level. | 09-02-2010 |
20110065373 | APPARATUS FOR SURROUNDING AN EXERCISER WITH COOLING AIR HAVING MANUAL LOCAL CONTROL OF AIR OUTLETS BUILT INTO A STATIONARY EXERCISE DEVICE - An apparatus is disclosed that cools an individual while using a stationary exercise device by supplying cooling air that mostly surrounds the individual, herein called the SurroundCool™ effect. A plurality of air outlets provides a flow of cooling air from a plurality of locations and/or directions to generate the SurroundCool™ effect. Each air outlet is independently adjustable in direction over a range of directions for accommodating various exerciser shapes and sizes. Each air outlet is also independently adjustable in flow rate over a range of flow rates, including fully open and fully closed, so as to help provide a desired level of cooling. Some embodiments allow control of at least one characteristic of the cooling air, including temperature, flow rate, and humidity. In some embodiments, the range of directions is bounded so as to ensure that each cooling air outlet can only be directed at the individual, thereby saving energy. | 03-17-2011 |
20110076935 | VENTILATION GROUP FOR FLOW REVERSAL - The present invention concerns a ventilation group that is capable of causing reversal of a gas flow according to two opposite directions, and that can be applied, in particular, to plants for the aerobic treatment of organic wastes through a phase of fermentation/bio-oxidation performed by means of forced air. | 03-31-2011 |
20110105013 | HELMET DEMISTER - A helmet demister includes a socket, a power supply device and a fan. Two ends of the socket are defined respectively with a clamping hole to fix an adsorption element through which the socket is freely adsorbed on an inner surface of a helmet lens. When defogging, a controller activates the power supply device to produce electricity and drive the fan. Then, the fan produces wind power to cause air convection. As this air convection rate is larger than a flow rate of hot air produced when a rider is breathing, a temperature in an inner space of the helmet lens is maintained at being close to a temperature of ambient environment; therefore, water molecules are not attached on a side of the lens where the temperature is lower. Moreover, as en entire structure is simple, the socket can be adsorbed on the helmet lens freely, to improve the practicability. | 05-05-2011 |
20110105014 | HELMET LENS DEMISTER - The present invention discloses a helmet lens demister, also including the lens (e.g., a snow or wind goggle) if being used independently. The helmet lens demister includes primarily a socket, a power supply device, a fan and fixing devices by which the demister is fixed on a predetermined location for defogging the lens. When defogging, a controller activates the power supply device to produce electricity and drive the fan. Then, the fan produces wind power to cause air convection. Therefore, a temperature in an inner space of the helmet lens will be close to a temperature of ambient environment and a temperature and humidity on an inner side of the lens can be adjusted; therefore, water molecules will not be attached on a side of the lens close to a human body. Moreover, as an entire structure is simple, the socket can be fixed freely, to improve the practicability. | 05-05-2011 |
20110111691 | VENTILATOR - A ventilator ( | 05-12-2011 |
20110143648 | AUTOMATIC DISPLACEMENT VENTILATION SYSTEM WITH HEATING MODE - Displacement ventilation systems are generally poor performers when it comes to heating. The instant patent application discusses devices and systems for improving heating performance while retaining the benefits of displacement ventilation without wholesale co-location of independent space conditioning systems. | 06-16-2011 |
20110244780 | EQUIPMENT FOR RENEWING AIR IN A PLURALITY OF ROOMS BY MEANS OF A DUAL-FLOW HEAT EXCHANGER PROVIDED IN EACH ROOM - The invention relates to equipment for renewing the air of a plurality of rooms ( | 10-06-2011 |
20120015598 | AIRFLOW DISTRIBUTION SYSTEM - An improved airflow delivery system ( | 01-19-2012 |
20120015599 | AIR CONDITIONER, CASING, AND DECORATIVE PANEL - This invention inhibits the turbulence of airflow of conditioned air that is blown out from a blowout part and improves the energy efficiency of air conditioning when branching the conditioned air by a mounting structure part of a motor for driving a flap. An air conditioner having: a casing including a suction opening for sucking in indoor air and a blowout part for blowing out conditioned air; and a blower and a heat exchanger housed inside the casing has a flap | 01-19-2012 |
20120058718 | FAN DUCT - A fan duct includes a main body bounding an airflow path, a divider extending from the main body to divide the airflow path into first and second airflow paths, and a baffle. A first end of the baffle is pivotably fixed to the main body and connected to the divider, a second end of the baffle opposite to the first end rotates about the first end to adjust the airflow into the first and second airflow paths. The second end of the baffle may be located in the airflow inlet. | 03-08-2012 |
20120064817 | HUMIDIFIER - A wall mount-type evaporative humidifier according to an embodiment of the present invention includes a main body mounted on a wall and having an air intake port and an air blower port formed therein, a ventilator disposed within the main body and configured to suck air into the air intake port and blow the air toward the air blower port, a water guide disposed within the main body and having a water channel formed therein, a water tank configured to contain water in order to supply the water to the water guide and seated in the water guide, and a humidification filter configured to absorb water of the water guide and to supply moisture to air flowing toward the ventilator and seated in the water guide. The present invention is advantageous in that it can realize a humidifying effect and a cooling effect at the same time, has the high utilization of space, and can control the humidity of the entire room rapidly and uniformly. | 03-15-2012 |
20120064818 | Heat recovery and demand ventilationsystem - A ventilation system for an air conditioning system includes dampers, a heat exchange unit, and a control unit. One damper controls the flow of ambient air into the system. The other damper controls the flow of relief/exhaust air that is cannibalized from return air from a room or space being cooled (or heated) by the air conditioning system. The ventilation system utilizes a control algorithm in the control unit to calculate, at stepped spaced apart increasing room ventilation rates, increasing CO2 concentrations in the air in the room that are below a maximum desired CO2 concentration in a room. The control algorithm permits a control unit in the ventilation system to open and close the dampers to maintain a CO2 concentration in the room that is below the desired CO2 concentration level. | 03-15-2012 |
20120094590 | VENTILATION SYSTEM - The present invention relates to a ventilation system. According to a ventilation system of an embodiment of the present invention, it is possible to supply constant air flow to each floor or home, regardless of changes in environment outside a building, by connecting a ventilator to a center duct that sucks external air and supplies it to each floor or home, or sucks internal air of each floor of home and discharges it to the outside the building. | 04-19-2012 |
20120108158 | SOLAR ENERGY INTERCEPT AND WASTE HEAT RECOVERY SYSTEM - An energy management method and system for incorporation when constructing a building such that solar energy and waste heat is intercepted and diverted, in turn causing a reduction in the demand on the artificial heating and cooling unit. | 05-03-2012 |
20120115408 | Fan Assemblies, Mechanical Draft systems and Methods - Fan assemblies, mechanical draft systems and methods are provided. In this regard, a representative mechanical draft system for use with multiple appliances includes: a chimney operative to direct combustion products from multiple appliances; a chimney fan operative to draw combustion products from the chimney; and a controller operative to adjust an operating speed of the chimney fan such that, responsive to a change in pressure in the chimney, the controller adjusts the operating speed of the chimney fan to maintain a desired pressure in the chimney. | 05-10-2012 |
20120122388 | VENTILATION SYSTEM - A ventilation system (S) includes: a first ventilation device ( | 05-17-2012 |
20120149291 | Thermogenic Augmentation System - A dual air cavity roof has a continuous upper cavity which is cooled by fans, while the lower cavity is generally sealed. Preferably the cavities are separated by a radiant barrier. The fans are preferably powered by one or more photovoltaic cells that are also disposed on the roof. The roof can be pre-cooled with cooler night air and fans only activated when necessary to remove heat from the solar load on the upper cavity. When it is desirable to remove heat, the fan speed is optimized in each zone of the roof to enhance the natural convective flow to the optimum level. A radiant barrier can also cover the roof substrate, which is optionally an existing roof that is in need of repair. The roof structure is preferably assembled in parallel modules using insulating support brackets that support the outer surface and the barrier that separates the upper and lower cavity. | 06-14-2012 |
20120164933 | MANIFOLD FOR CONTROLLING AIRFLOW WITHIN AN EXPLOSION-PROOF ENCLOSURE - A manifold within an explosion-proof enclosure is described herein. The manifold can include an inlet duct coupled to an air moving device, where the inlet duct can receive exhaust air from the air moving device. The manifold can further include an outlet duct that includes a perimeter and at least one channel, where the outlet duct can send the exhaust air outside the explosion-proof enclosure, where the perimeter of the outlet duct is coupled to a first portion of an inner surface of an outer wall of the explosion-proof enclosure, and where the first portion of the inner surface includes at least one aperture that traverses the outer wall. The manifold can also include a body that includes a cavity, where the body couples the inlet duct to the at least one channel, and where the exhaust air flows from the inlet duct through the cavity to the outlet duct. | 06-28-2012 |
20120171947 | AIR CONDITIONER - In an air conditioner, an air flow guide panel ( | 07-05-2012 |
20120190289 | FAN APPARATUS AND FAN GATE THEREOF - An exemplary fan apparatus includes a cooling fan and a fan gate attached to the cooling fan. The cooling fan defines an air inlet and an air outlet at two opposite sides thereof. The fan gate includes a mounting frame fixed on the cooling fan and surrounding the air outlet, and an airflow valve extending from the mounting frame. The airflow valve is bendable relative to the mounting frame. When the cooling fan works, an airflow produced by the cooling fan flows to the fan gate and pushes the airflow valve to bend with respect to the cooling fan to cause the air outlet to be exposed. When the cooling fan does not work, the airflow valve covers the air outlet. | 07-26-2012 |
20120276836 | Blower Assembly - An air handling unit has a blower assembly, a first interior zone, and a second interior zone and the blower assembly physically separates the first interior zone from the second interior zone. A method includes providing a cabinet configured to receive a blower assembly, inserting a blower assembly into the air duct, and closing a cabinet door of the cabinet, wherein upon closing the cabinet door, the primary air flow path from a location within the cabinet downstream of the blower assembly to a location within the cabinet upstream of the blower assembly is through a blower housing of the blower assembly. A blower assembly has a blower housing comprising at least one air inlet and at least one air outlet and a blower deck extending from the outlet, wherein the blower deck comprises at least one substantially flat component having a substantially orthogonal wall extending from the flat component. | 11-01-2012 |
20130095744 | SENSOR MOUNTING PANEL FOR AN ENERGY RECOVERY VENTILATOR UNIT - An energy recovery ventilator unit. The unit comprises a sensor mounting panel removably coupled to an outer surface of a cabinet, wherein the sensor mounting panel is configured to hold a plurality of sensors configured to measure the atmospheric environment inside of one or more of an intake zone, a supply zone, or a return zone housed inside of the cabinet. | 04-18-2013 |
20130189917 | ATTIC VENTILATION SYSTEM - A ventilation system for ventilating of an attic is provided. The ventilation system includes an intake vent, a first member and a ventilation fan. The ventilation fan is configured to draw a flow of air from areas external to the building, through the intake vent and through the first member. A manifold adapter is connected to the ventilation fan and configured to receive a flow of air from the ventilation fan. A plurality of manifolds is connected to the manifold adapter. Each manifold has a plurality of apertures and is configured to receive flows of air from the manifold adapter and channel the flows of air through the apertures. A plurality of exhaust vents is in fluid communication with the flows of air from the apertures. The ventilation system is configured to allow flows of air exiting the apertures to circulate within the attic and exit through the exhaust vents. | 07-25-2013 |
20130331022 | FLUID CONDITIONING DEVICES AND ASSEMBLIES - A fluid conditioning assembly includes a fluid conditioning device defining a passage and having a first end and a second end. A control element is supported within the passage. At least the first end includes an integral radially outwardly directed flange. The integral radially outwardly directed flange is configured to be operatively and releasably coupled to a first radially outwardly directed flange of a first duct section. A technician may release the fluid conditioning device from the first duct section to remove the fluid conditioning device from the ventilation duct system for accessing the control element of the fluid conditioning device. | 12-12-2013 |
20140038509 | VENTILATION UNIT - The present invention relates to a ventilation unit formed by a body-unit provided with an air inlet opening at one end and with an air outlet opening at the other end, an air driving propeller being located therein, there being included between the air driving propeller and the air inlet opening, which is shifted outwards, a tubular silencer, which establishes an air passage conduit having a smaller diameter than the air inlet opening. | 02-06-2014 |
20140170954 | DISHWASHER WITH SELF-SEALING VENT FAN - A vent fan for use with the dishwasher and providing a vent door covering the opening associated with a motorized fan employs a mechanical coupling between the fan motor and vent door to eliminate the need for a separate vent door actuator by using energy of the fan motor to accomplish the actuation. | 06-19-2014 |
20140179219 | VENDING MACHINE WITH HEAT TRANSMISSION SYSTEM - A vending machine with selectable internal heating and internal cooling functions includes a cabinet and a heat transmitting system. The cabinet includes a heat source and a goods storage space. The heat transmitting system includes a first air inlet tube, a second air inlet tube, an air outlet tube, and a gas valve. The first air inlet tube connects the heat source to the gas valve. The second air inlet tube connects the goods storage space to the gas valve. The air outlet tube connects the gas valve to the outside of the vending machine. The gas valve can connect the first gas inlet tube to the second gas inlet tube to heat the goods storage space using heat generated by the heat source, or can connect the first gas inlet tube to the gas outlet tube to dissipate heat generated by the heat source. | 06-26-2014 |
20140187141 | HEAT DISSIPATION APPARATUS FOR EXPANSION BASE - A heat dissipation apparatus includes an expansion base, a fan, an air duct, and a portable device. A number of air inlet slots and an inserting slot are defined in the expansion base. The air duct and the portable device are inserted in the inserting slot. A first air inlet opening and a first air outlet opening are defined in the air duct. An airflow passage is defined between the air inlet slot, the fan, the first air inlet opening, the air duct, the first air outlet opening, and the portable device. The fan is adapted to generate airflow through the portable device in such a manner that airflow flows from the expansion base outside is sucked into and blown out of the portable device via the airflow passage. | 07-03-2014 |
20140256245 | BOX-TYPE GENERATOR DRIVEN BY ENGINE - A box-type generator driven by an engine, comprising a box-type soundproof hood assembly ( | 09-11-2014 |
20140273795 | AIR FLOW DESIGN FOR CONTROLLING TEMPERATURE IN A REFRIGERATOR COMPARTMENT - Air flow designs for controlling the temperature in a temperature controlled compartment in a refrigerator are disclosed. One configuration includes a refrigerator with a cabinet having a freezer compartment and refrigerator compartment. The refrigerator may be configured with a first air return pathway between the refrigerator compartment and the freezer compartment for returning relatively warm air from the refrigerator compartment to the freezer compartment and a second air return pathway between the refrigerator compartment and the freezer compartment. A fan may be associated with the first or second air return pathway, that when activated the first or second air return pathway acts as an air supply pathway to supply cold air from the freezer compartment to the refrigerator compartment. | 09-18-2014 |
20140273796 | SYNTHETIC JET DRIVEN COOLING DEVICE WITH INCREASED VOLUMETRIC FLOW - A synthetic jet driven cooling device includes at least one synthetic jet actuator to generate and project a series of fluid vortices. A manifold coupled to the synthetic jet actuator(s) receives the fluid vortices and generates a primary air stream. An air amplifier connected to the manifold by a connecting pipe receives the primary air stream. The air amplifier includes an air intake oriented perpendicular to the connecting pipe and an air outlet positioned opposite the air intake, with a venturi section positioned between the air intake and air outlet that has a diameter smaller than the air intake diameter. A low pressure region in a center of the venturi section entrains a surrounding air in through the air intake to generate a secondary air stream that combines with the primary air stream to generate a combined air flow that flows through the venturi and exits the air outlet. | 09-18-2014 |
20140273797 | Ventilation System With A Rotatable Air Flow Generator And One Or More Movable Registers And Method For Obtaining Ventilation Through The Ventilation System - A ventilation system ( | 09-18-2014 |
454252000 | For both inlet and outlet airways | 14 |
20090004962 | AIR DISPLACING DEVICE - An air displacing device for transferring air from a first location to a second location comprising a housing including a fan, a prime mover for the fan, means defining an air inlet to receive air from the first location, and an air outlet to deliver air to the second location and a duct for air through the housing from the inlet to the outlet, the fan being operable by way of the prime mover to cause air to be displaced along the duct from the inlet to the outlet, the housing serving to define a datum plane characterised in that the housing has external members adapted for displacement between a first, standby, configuration where the projection of the housing from the datum plane is a minimum and so the volume of the housing is a minimum and a second, working, configuration where the projection of the housing from the datum plane is a maximum and so the volume of the housing is a maximum. The invention is particularly applicable for hand driers but is also applicable to other air moving devices such as vacuum cleaners, air conditioning units and drying apparatus for objects other than hands. | 01-01-2009 |
20090253365 | Blower wheel assembly having a dynamic seal member for providing an air seal on rotation of a blower wheel - Various systems and apparati as well as devices and structures are provided which may be used or incorporated into air handling systems (e.g. (air) ventilation systems and apparati) for the manipulation or control of air in an enclosure such as a building, a room of a structure such as a residence, and the like. Such air handling systems may for example include a blower wheel assembly, an airflow baffle element having a fresh air path side and an opposed exhaust air path side, for the transfer of heat from warm exhaust air (taken from inside an enclosure e.g. a building) to cooler exterior fresh air (drawn into the enclosure e.g. building). | 10-08-2009 |
20110034119 | Blasting Chamber - A blasting chamber capable of conducting painting on a workpiece subsequent to a blasting process in the same working chamber is provided. A dust collection unit | 02-10-2011 |
20110171898 | Exhaust Hood - An exhaust hood having a first fan wheel sucking in and transporting away room air. A second fan wheel sucks in external air and is arranged axially displaced relative to the first fan wheel. Guide vanes are arranged externally about the first and second fan wheels. The guide vanes are embodied as a cavity and form venting passages. A first air flow exiting from the first fan wheel and a second air flow exiting from the second fan wheel are guided past each other, separate from each other, through the guide vanes and are directionally deflected by the guide vanes. Walls of the guide vanes form a surface for heat exchange between the first and second air flows. | 07-14-2011 |
20110195654 | AIR-EXCHANGE DEVICE FOR BUILDINGS - An air-exchange device for buildings, designed to be installed between an internal environment and an external environment, comprising, a casing having a substantially flattened parallelepipedal shape; a heat exchanger housed inside said casing; and a first fan and a second fan, which have respective intake and delivery sections and are arranged for generating, respectively, a first airflow directed from the inside to the outside and a second airflow directed from the outside to the inside, where the first and second airflows are in a relationship of mutual heat exchange in said heat exchanger, wherein, the heat exchanger separates from one another a first casing section set in which is said first fan and a second casing section set in which is said second fan, said first casing section comprises a first chamber communicating with a first inlet of the heat exchanger and with an external inlet opening, a second chamber communicating with a first outlet of the heat exchanger and with the intake section of the first fan, and a third chamber communicating with the delivery section of the first fan and with an external outlet opening, said second casing section comprises a fourth chamber communicating with a second inlet of the heat exchanger and with an internal inlet opening, a fifth chamber communicating with a second outlet of the heat exchanger and with the intake section of the second fan, and a sixth chamber communicating with the delivery section of the second fan and with an internal outlet opening, and the first casing section and the second casing section comprise, respectively, a first partition wall and a second partition wall, which are provided with respective openings that set said second chamber and said fifth chamber in communication with the respective intake sections of the first fan and of the second fan. | 08-11-2011 |
20120071080 | VENTILATING APPARATUS - The present invention relates to a ventilating apparatus which minimizes the flow resistance of air flowing into a blower fan, and which reduces the noise generated by the air being discharged from the ventilating apparatus, thereby minimizing the noise generated inside the ventilating apparatus. | 03-22-2012 |
20120071081 | VENTILATING APPARATUS, AND METHOD FOR CONTROLLING THE VENTILATING APPARATUS - The present invention relates to a ventilating apparatus and to a method for controlling the ventilating apparatus. More particularly, the present invention relates to a ventilating apparatus comprising a humidifying unit having an antibiotic function, as well as to a method for controlling the ventilating apparatus. | 03-22-2012 |
20120295533 | METHOD FOR VENTILATING A HEAVILY CLUTTERED ROOM - The disclosure first relates to a room comprising an inner space delimited by an upper wall, a lower wall and side walls, the room being provided with a ventilator, the ventilator including:
| 11-22-2012 |
20130005237 | SYSTEM FOR VENTILATING A GAS TURBINE ENCLOSURE - A turbine ventilation system includes at least one fan configured to provide a first air flow into a gas turbine enclosure, a fan bypass configured to circumvent the at least one fan to provide a second air flow into the gas turbine enclosure, and an eductor configured to draw the first or second air flows through and out of the gas turbine enclosure. | 01-03-2013 |
20130210336 | ARRANGEMENT FOR VENTILATING A ROOM, IN PARTICULAR A LABORATORY ROOM - An arrangement for ventilating a room contains a supply air duct arranged above an aisle region for delivering air into a room and, arranged above the supply air duct, an exhaust air duct for discharging exhaust air. The supply air duct contains two lateral air delivery portions which extend along the aisle region and each contain air outlet openings from which the supply air exits laterally. A substantially airtight central separating portion separates the first and the second air delivery portions from one another. The exhaust air duct contains two slot-like suction openings which extend substantially parallel to the supply air duct and are arranged in the ceiling such that there is formed on both sides of the aisle region a rolling air flow via which supply air heated in the region of work tables passes in a vertical direction into the region of the ceiling. | 08-15-2013 |
20150056910 | INDOOR UNIT FOR AIR-CONDITIONING APPARATUS - A blade included in an impeller is formed so that, when viewed in a vertical cross-sectional view of the blade, a pressure surface of the blade and a suction surface of the blade opposite to the pressure surface are curved more in the direction in which the impeller rotates, in their areas farther from the axis of rotation of the impeller and closer to the exterior of the blade, and are arched so that a portion near the center of the blade is most distant from a straight line connecting the inner end and the outer end of the blade, the pressure surface and the suction surface form a curved surface including at least one circular arc, and a straight portion of the blade is formed to be connected to the curved surface on its one side, and extend toward the inner end of the blade on its other side. | 02-26-2015 |
20150099450 | VENTILATION SYSTEM AND METHOD FOR MONITORING AIR FLOW IN A VENTILATION SYSTEM FOR A TURBOMACHINE ASSEMBLY - Ventilation systems for enclosing turbomachine assembly components and methods for monitoring air flow in ventilation systems are provided. A ventilation system includes an enclosure defining an interior, an air inlet circuit in fluid communication with the interior for flowing air into the interior, and an air outlet circuit in fluid communication with the interior for flowing air from the interior. The ventilation system further includes a fan disposed within one of the air outlet circuit or the air inlet circuit, and a motor in operable communication with the fan for driving the fan. The ventilation system further includes an electrical measurement device, the electrical measurement device in communication with the motor and operable to measure an electrical characteristic of the motor. | 04-09-2015 |
20160010887 | COMMISSIONING SYSTEM FOR VENTILATION SYSTEM | 01-14-2016 |
20160146484 | VENTILATION SYSTEM FOR BATHROOM - The present invention aims to provide a bathroom ventilation system having a bi-directional ventilation tube that exhausts internal air to the outside while supplying external air into the bathroom to allow for quick ventilation in the bathroom and to draw toilet odors as well as air in the bathroom out of the bathroom through an internal air traveling tube, thereby minimizing occurrence of odors. | 05-26-2016 |
454253000 | For outlet airway | 4 |
20090291629 | DEVICE FOR CONTROLLING FLOW - A device for controlling flow, in which device at least part of surfaces coming into contact with flowing gaseous medium, such as air, are coated with a sol-gel coating. | 11-26-2009 |
20110105015 | Convection Cooling of Data Center Using Chimney - A data center includes a bank of computers, a plenum in fluid communication with the bank of computers, and a chimney in fluid communication with the plenum. The chimney is configured to use heat from the bank of computers to sufficiently lower an air pressure in the plenum to cause an air flow across the bank of computers sufficient to cool the bank of computers for normal operation. | 05-05-2011 |
20110201264 | Passive Heat Recovery & Ventilation System - In order to make use of disused chimneys within residences, a passive heat recovery and ventilation system is fitted within a chimney of a house, the system including inlet and outlet flow ducts fitted within the chimney flue, and extending to the chimney top, and a passive heat recovery device ( | 08-18-2011 |
20140004785 | CONTAINER DATA CENTER | 01-02-2014 |