Abstract: A cabinet includes an enclosure and a fan module. The enclosure includes a first sidewall and a second sidewall opposite to the first sidewall. The fan module includes a bracket, a number of fans mounted to the bracket, a fixing member pivotably connected to a first end of the bracket, and a fixing portion formed on a second end of the bracket opposite to the first end. The fixing member is fixed to the first sidewall of the enclosure. When the bracket is rotated towards the second sidewall of the enclosure, the fixing portion engages with the second sidewall.

Abstract: An apparatus for a heating, ventilating and air conditioning system may include an outer shell and a honeycomb structure. The outer shell may define an interior volume having an inlet and an outlet providing an airflow path therethrough. The honeycomb structure may be attached to the outer shell and disposed in the airflow path. The honeycomb structure may include a plurality of polygonal apertures extending substantially in a direction of the airflow. The honeycomb structure may deflect sound waves away from a predetermined area.

Abstract: A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment. One preferred embodiment may include an array controller programmed to operate the plurality of fan units at peak efficiency. The plurality of fan units may be arranged in a true array configuration, a spaced pattern array configuration, a checker board array configuration, rows slightly offset array configuration, columns slightly offset array configuration, or a staggered array configuration.

Abstract: A heating and cooling ventilation system includes an enclosure including a plurality of walls and a nose plate that are interconnected to enclose an interior volume of the enclosure. An air inlet opening, and a plurality of air outlet openings extending through the nose plate, are in fluid communication with the interior volume. At least one or more heat exchangers and a blower are disposed within the interior volume. At least one airflow damper plate is associated with one of the plurality of air outlet openings and is adjustable relative to said one air outlet opening to thereby adjust an amount of airflow passing through said one air outlet opening. In various examples, the heat exchanger(s) are hydronic and/or utilize other heat transfer fluids in a variety of configurations, and at least one airflow damper plate is adjustable from an exterior of the enclosure, and/or the nose plate is interchangeable.

Abstract: A livestock building design includes fans configured to provide an interior of the livestock building with a dissipation capacity of between 50 and 250.

Abstract: A heat dissipation apparatus includes a heat dissipating device, a fan and an air guiding duct. The heat dissipating device includes a heat conduction core, a plurality of fins, and a pair of securing fin assemblies. The pair of securing fin assemblies includes a first securing fin, and a first securing hole defined in the first securing fin. The fan includes a bottom panel and a plurality of fan blades. The bottom panel defines a fixing hole. The air guiding duct is hollow and defines an air guiding opening communicating with the plurality of fan blades. The first securing hole is aligned with the fixing hole, a fixing member is engaged in the first securing hole and the fixing hole, and the fan is secured to the heat dissipating device.

Abstract: A cooler, a cooler platform assembly, and a process of adjusting a cooler platform are disclosed. The cooler includes a cooling region, a discharge region, and a cooler platform positioned in the discharge region and proximal to a sloped interior section of the cooler. The cooler platform assembly includes a cooler platform, a sloped interior section of a cooler proximal to a first end of the cooler platform, and a vertical wall proximal to a second end of the cooler platform. The process includes adjusting a cooler platform from a retracted position substantially parallel to a vertical wall of a cooler to a deployed position substantially perpendicular to the vertical wall.

Abstract: An intelligent total air climate conditioner (iTACC) that includes an optically programmed adaptive system controller in electrical communication with at least one sensor and at least one fan motor that is capable adaptive operation of the fan motor based input signals from the at least one sensor.

Abstract: A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment. One preferred embodiment may include an array controller programmed to operate the plurality of fan units at peak efficiency. The plurality of fan units may be arranged in a true array configuration, a spaced pattern array configuration, a checker board array configuration, rows slightly offset array configuration, columns slightly offset array configuration, or a staggered array configuration.

Abstract: A cooling device having a cooling unit including an air suction port that is disposed at a front surface side of a main body of the cooling device to suck air, and an air exhaust port that is disposed at a rear surface side of the main body of the cooling device to exhaust air, in which the cooling unit transfers heat from a cooling target to air sucked from the air suction port to cool the cooling target, and discharges the heat-transferred air from the air exhaust port.

Abstract: The invention relates to a simple hollow space, in particular a channel, a cellar or a living room, aerating device (10) comprising several paddles (12) which are fixed to a hub (14) and surrounded by a fan housing (16) provided with input and output (17, 18) sides and a motor (20) which is mounted on the axis of rotation (15) of the hub (14) for driving the hub (14) and the paddles (12). According to said invention, a cover arrangement (30; 40) can be positioned on the output side (17) in such a way that a part thereof is covered, wherein said cover arrangement (30; 40) is provided with at least one opening (34-36; 44, 45) for connecting to a respective discharge hose (37-39; 47, 48).

Abstract: An auto-cleaning and auto-zeroing system (1) comprises a first conduit for flow of ambient gas (16) and a 2nd conduit (22) for flow of ambient air (18). A cleaning chamber (12) removes impurities from ambient air (18). The 1st conduit (20) and 2nd conduit (22) are connected to a valve, operated by the continuous motor, which continuously draws ambient gas (16) or cleaned and filtered ambient air (18) through the system. Cleaned and filtered ambient air (18) enters the ionization chamber (10) to carry out a cleaning (flushing) and a cleaning (ionization) cycle. In this manner, contaminants and pollutants left in the ionization chamber (10) from the measurement of ambient gas (16) are flushed out and removed.

Abstract: An indoor equipment of an air-conditioner, the indoor equipment comprising: a casing including an inlet and an outlet, the casing including therein, a heat exchanger, an indoor fan which sends indoor air sucked from the inlet to the outlet through the heat exchanger, an indoor fan motor which drives the indoor fan, the indoor fan motor including a rotor of the motor and a stator having an electric winding, and an electric component box which accommodates a circuit board controlling the indoor fan motor, wherein an inverter circuit controlling a current flowing through the stator is mounted on the circuit board which is accommodated in the electric component box, and wherein at least one element among switching elements and diode elements which configure the inverter circuit is formed of wide bandgap semiconductor.

Abstract: A fanned vent cover insert, and an air handing system having such a fanned vent cover insert, for increasing air flow from an air vent. The fanned vent cover insert includes a battery and a direct current motor-generator having a rotor. A fan is attached to the rotor. A blower switch selectively connects the battery to the motor-generator so as to selectively cause the fan to move air. A battery charger is connected to the motor-generator and to the battery. The battery charger charges the battery when air moves the fan when the motor is not turning the fan.

Abstract: An apparatus and method for attenuating the sound generated by a fan powered terminal unit or other equipment in an HVAC (heating, ventilating, and air conditioning) system is described. The apparatus utilizes internal geometry to minimize noise due to air disturbances and aerodynamic effects within the apparatus. Specifically, a silencer is described comprising a casing having an inlet and an outlet; a condensate deflector positioned at the inlet to the casing; at least one baffle being operable to attenuate noise in a gas flowing through the silencer; and an air pathway through the silencer, defined by positions of the condensate deflector and the at least one baffle within the casing. The air pathway is angled or curved to substantially minimize the line-of-sight pathway from the inlet to the outlet.

Abstract: A wall-mounted type air conditioner allows attachment and detachment of a fan without depending on a shape of a heat exchanger and without moving the heat exchanger. The air conditioner includes: a main body housing a fan; and a drain pan assembly. The drain pan assembly has: a peripheral part forming an outlet port to expel air from the fan; and a drain pan and is detachably attached to the main body. The main body includes, an opening part for withdrawing the fan. The drain pan assembly is attached to the main body with the outlet port facing the opening part. The outlet port peripheral part includes: an upper wall part located above the outlet port; and another outlet port.

Abstract: Embodiments of a noise reduction system for use in heating, ventilating, air conditioning, and refrigeration (HVACR) systems are provided. The noise reduction system may include a barrier to be placed over an air inlet of an HVACR base unit. The barrier, consisting of two rows of equally spaced structures, may permit the passage of air therethrough while preventing the escape of noise from the base unit. The noise reduction system may also include one or more resonance chambers placed atop the base unit and a structure placed adjacent the base unit. Noise coming from the base unit may be redirected by the structure toward the resonance chambers, which are configured to attenuate the noise.

Abstract: A method includes inflating one or more inflatable bags from a first evacuated condition within an attic space to an inflated condition. The inflatable bags are configured such that when they are in an evacuated condition, they take up a relatively small space in the attic space to be ventilated. In the inflated condition, however, the bags have a cumulative volume much larger than the cumulative volume of the bags when in the evacuated condition, and make up a desired fraction of the volume of the attic space to be ventilated. When the bags are inflated from the evacuated condition to the inflated condition, they displace a volume of atmosphere equal to the difference between the cumulative volume of the bags in the evacuated condition and the cumulative volume of the bags in the inflated condition.

Abstract: A floor terminal mounted in a passageway beneath a raised floor utilizing a suspension system is provided. The suspension system includes a grid of interconnected longitudinal and lateral rails. Each of the rails includes an upper wall for supporting a grate assembly or a segment of the raised floor, and a lower wall that has an elongate aperture formed therein. The floor terminal includes a frame that is configured with outwardly extending flanges. A plurality of hook elements are provided for coupling the frame to the rails of the grid. Specifically, each hook element includes an upper angled portion that is inserted through the elongate aperture of one of the rails and rests upon an internal surface of the rail's lower wall. Additionally, each hook element includes a lower-angled portion that engages one of the frame's flanges, thereby suspending the floor terminal within the passageway.

Abstract: A rescue device is disclosed for rescuing a child from a life threatening situation. The device includes a container for the reception therein of the child. A cover cooperates with the container such that when the child has been placed within the container, the container and the cover cooperate together to define a safe enclosure for the evacuation of the child from the life threatening situation.

Abstract: A blower wheel housing for an air conditioning system is formed of a single molded element having a base section and a nozzle section with included vanes having complex shapes. This is accomplished by employing a pair of mold core elements which together form a cavity into which a plastic material is injected to form the cover with its integral nozzle and vanes, and the mold core elements are then withdrawn in opposite directions but at an angle to the direction normal to the two mold core elements to thereby accommodate the complex shapes of the vanes. In one embodiment, the top wall of the nozzle is disposed at an acute angle to the longitudinal plane of the cover, and the mold core elements are also withdrawn in a plane that is parallel to this wall.

Abstract: An image forming apparatus includes: a plurality of fans; a drive part for driving each of the fans; and a controller for controlling the drive part in such a way that while the apparatus is operated, a part of the plurality of fans are stopped and the fan to be stopped is changed and the amount of change in a noise level of all the fans before and after the change of the fan to be stopped is limited to within a specified range.

Abstract: An improved airflow delivery system (1) comprising an air moving element (3) configured to move air in a flow path, a chamber (19) in the flow path configured to receive product (9), an air transfer chamber (11) comprising an inlet (10) of a selected area for receiving air in the flow path in a first direction (x-x) and an outlet (14) of a selected area greater than the area of the inlet for discharging air in the flow path in a second direction (y-y)different from the first direction, an airflow divider (33) extending across the air transfer outlet and configured to divide airflow in the flow path, an airflow directional (15) extending across the flow path downstream of the airflow divider and upstream of the chamber, the airflow directional having an upstream inlet face (28a) and a downstream outlet face (29c) and configured to receive airflow at the inlet face and split the airflow into multiple separated sub-paths (27) within the flow path and to discharge the airflow from the downstream outlet face subst

Abstract: The invention relates to biological home defense systems for use by populations at risk of widespread biological attack via biological weapons of mass destruction, especially biological weapons involving aerosol attacks. The present invention is also related to methods for using such biological home defense systems wherein meteorological data is used to issue advisories with regard to the use of such biological home defense systems to a population at risk of exposure to biological weapons of mass destruction.

Abstract: A coating composition having high dirt prevention properties and improved adhesiveness to hydrophobic surfaces such as those made of a plastic, and a coating method are provided. More specifically, provided is a coating composition, including: hydrophobic resin particles dispersed in an aqueous medium; hydrophilic inorganic fine particles; and an oxidizing agent containing at least one of a peroxide, a perchloric acid, a chlorate, a persulfuric acid, a superphosphoric acid, and a periodate, and also provided is a coating method including the steps of: preparing a first agent having hydrophilic inorganic fine particles and hydrophobic resin particles dispersed in an aqueous medium; preparing a second agent by adding, to the first agent, an oxidizing agent containing at least one of a peroxide, a perchloric acid, a chlorate, a persulfuric acid, a superphosphoric acid, and a periodate; applying the second agent onto a member to be coated; and drying the second agent on the member to be coated.

Abstract: An outdoor unit for an air conditioner is disclosed, the outdoor unit characterized by: a case (100) formed with an air suction port (110) sucking air from outside and an air discharge port (120) discharging the sucked air; a first blowing fan (200) formed inside the case (100) for discharging the air sucked from the air suction port (110) to the air discharge port (120); and a second blowing fan (300) formed inside the case (100) and positioned on the same axis of the first blowing fan (200) for rotating in an opposite direction of the first blowing fan (200), such that generation of cavitation of a blowing fan is limited to greatly reduce noise and vibration.

Abstract: An apparatus includes a housing including a first side having a first opening and a second side having a second opening. At least one fan creates an airflow through the housing between the first opening and the second opening. A motor activates the at least one fan to create the airflow. A control mechanism controls the motor. A mounting for the housing enables the apparatus to direct the airflow about an air conversion device, thereby increasing an efficiency of the air conversion device.

Abstract: A food air barrier device is provided. The food air barrier device can include a base that supports food items. An intake duct is provided that from or within the base. The intake duct includes an opening and defines a flow path through which air flows. A fan is positioned adjacent to the opening for drawing air into the intake duct. Air flows through the intake duct and into at least one air duct. The at least one air duct receives air from the intake duct. Air flows at a sufficient velocity to exit the air duct and form an air barrier. The air barrier surrounds the base, such that food items within the base are enveloped by the air barrier. Insects and debris are prevented from passing through the air barrier, thus protecting the food items from unwanted articles.

Abstract: A method and system for operating a demand control ventilation system with a multi-speed fan is disclosed. The control system may modulate the fan speed of a multi-speed fan and/or the position of a ventilation damper in order to achieve desired ventilation levels for a building.

Abstract: An air handling unit has a first modular cabinet comprising a first profile, a second modular cabinet comprising a second profile that is complementary to the first profile, and the first profile comprises an alignment feature. An air handling unit has a heat exchanger cabinet comprising a first profile, a blower cabinet comprising a second profile complementary to the first profile, a first connector system disposed at least partially on each of the heat exchanger cabinet and the blower cabinet, and the first connector system is operable to releasably secure the first profile to the second profile. An air handling unit has a first modular cabinet comprising a first portion of a first connection system and a second modular cabinet comprising a second portion of the first connection system. A component of the first portion may be least partially received within the second portion.

Abstract: An antimicrobial fabric and method for treating fabric to impart antimicrobial properties thereto by preparing an aqueous solution of eugenol, polyvinyl alcohol, and glyoxal, padding the fabric with the aqueous solution to achieve a preselected desired part by weight wet pickup, drying the fabric; and curing the fabric.

Abstract: A conveyor oven includes a housing surrounding an oven chamber having an inlet and an outlet. A conveyor belt moves food product through the oven chamber from the inlet to the outlet. A heated air handling device removes heated air from areas proximal to the inlet and the outlet.

Abstract: Various aspects provide for ventilating a circular building, including an external wall of the building in the shape of a circular polygon, a plurality of vertical wall sections each forming a side of the polygon, each vertical wall section secured to an adjacent vertical wall section at a vertex of the polygon and a metallic frame for supporting the vertical wall section. A glass skin may be secured to the metallic frame of the vertical wall section, the glass skin including an exterior opening and a vent chamber configured for receiving air from the exterior of the building through the exterior opening in the glass skin. The vent chamber may include an interior opening for communicating air from the chamber into the interior of the building and a movable flap for controlling a flow of air through the vent chamber.

Abstract: 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 (2) located at the chimney top including a heat exchanger part (6) located in the chimney flue and having air inlet and air outlet ports (24, 26) communicating with the flow ducts, and including an air flow part (4) positioned on top of the chimney which replaces the chimney pot, and which exhausts stale air and draws in ambient air. The air flow part includes a turbine ventilator (18) for drawing out stale air, and a circular array of louvred air inlets (11, 12) for permitting inflow of fresh air.

Abstract: A method and system control microbes in buildings. In one embodiment, the system includes controlling microbes in a building using an air conditioning system. The air conditioning system takes air and conditions air to be introduced to the building. The system also includes a purification device disposed in the air conditioning system. The purification device includes a catalyst comprising titanium dioxide and a light disposed to emit electromagnetic radiation into the catalyst. The purification device is disposed to allow the air to flow into the purification device and contact the catalyst with a reaction producing hydrogen peroxide gas. The system also includes air conditioning ductwork in the building. Treated air including the hydrogen peroxide gas flows from the air conditioning system to the ductwork. The system also includes a vent disposed in a room of the building. The treated air flows through the ductwork to the vent and in to the room.

Abstract: A cooling controlling apparatus that cools an electronic apparatus includes a cooling fan that discharges air in an inside of the electronic apparatus to an outside of the electronic apparatus; an intake air temperature detector that detects a temperature of air taken into the electronic apparatus by the cooling fan; a part temperature detector that detects a temperature of an electronic part arranged inside the electronic apparatus; and a fan controller that controls a rotation number of the cooling fan based on the detected temperature of the electronic part and the detected intake air temperature.

Abstract: A vehicle having a front seating row, a rear seating row, and an electric compartment located behind an/or beneath the rear seating row has a duct extending forward from the electric compartment. The duct carries air exiting the electric compartment toward a HVAC system intake located forward of the front seating row. The air from the electric compartment may thus be drawn through the HVAC system for cooling before being returned to the passenger cabin, yielding improvements in both electrical equipment cooling and passenger comfort.

Abstract: Plural vertically aligned curtain sections form a first wall of a structure and are each coupled to a respective manual or powered rotary drive by means of a respective elongated, roll-up rod disposed in a lower hem, and extending the length, of the curtain section. The rotary drives are attached to horizontally spaced, vertical tracks for limiting the vertical drives, the roll-up rods and each curtain's lower hem to vertical motion in rolling up and unrolling the curtain sections. A water curtain maintained in a moist condition is disposed adjacent the inner surfaces of the curtain sections, with fans disposed on a second opposed wall of the structure for drawing air through the space occupied by the curtain sections for providing moist airflow through the structure's interior. Moist airflow and cooling are precisely controlled by controlling the gap between a pair of adjacent vertically spaced curtain sections.

Abstract: Micro porous absorber structures that be tuned to attenuate noise at the blade pass frequency (BPF) of a cooling fan. The absorber may comprises a panel covered with micro-porous openings with an air gap under the panel. The size of the air gap may be adjusted dynamically to optimize noise attenuation for a fan operating at different speeds.

Abstract: An exemplary embodiment may be directed to a ventilation system including a fan assembly coupled within said interior opening and fully supported on a window pane. The fan assembly includes a fan coupled to a motor and a flap movable from a substantially closed and sealed position to an open position, wherein the open position is characterized wherein a quantity of air can move through said fan assembly from a first side of the window pane through said flap to a second side of the window pane as directed by the rotating fan. The fan assembly also includes at least one solar collector electrically coupled to the motor for receiving and converting sunlight to electrical energy for powering the motor to rotate the fan.

Abstract: An air conducting device includes an air-guiding unit, and a fan. The air-guiding unit includes a fixing member and a conducting member slidably mounted to the fixing member. The fixing member defines a number of slots arranged in a line, and a through passage. The conducting member defines a through hole communicating with the through passage. A locking protrusion protrudes from the conducting member, and the locking protrusion is adjustably engaged in one of the number of slots. The fan is fixed in the through passage of the fixing member, opposite to the conducting member.

Abstract: The present invention relates to a ventilating system for use in a sleeping cabin comprising: a backing plate; a plurality of fans mounted on said backing plate; a plurality of fastening devices, where said fastening devices secure the fans onto the backing plate; and a power supply, where said power supply supplies electrical power to the fans. The ventilating system may further include aluminum clips that provide a means to support the mounting of the fans and a fan grill for each fan. The backing plate may be sized to fit a receiving cabin window. The plurality of fastening devices may include a screw, rivet, clip or stud fastener. In one exemplary embodiment, the power supply includes a wire harness with power connections at each end of the wire harness.

Abstract: It is the task of the invention to expand the state of the art in such a manner that reliable tank ventilation is assured, particularly in the case of supercharged internal combustion engines (1), while also assuring the most efficient operation possible of the underlying internal combustion engine (1).

Abstract: An autonomous device for providing a comfortable climate and appealing environment, for occupants of a particular space, by regulating air flowing into the space is described. It can function independently or as part of a climate control system to: achieve great energy efficiency, reduce time for a room to reach desired temperature, and maintain comfort climate for occupants in various areas. It possesses a means to create an aromatic environment in a particular area. Also described is a system of creating appealing environment and comfortable climate, which includes utilizing the autonomous devices and some other devices. It involves acquiring information from sensors, analyzing the acquired information, and then making intelligent decisions based on results. One embodiment comprises a chassis, intelligent control unit, a petal valve, motors, register grill, atomizers, tubes, power source, wireless module, sensor and energy harvesting module. Reference Cited (U.S. Pat. No. 7,156,316) (U.S. Pat. No.

Abstract: A ventilation system includes a turbine positioned on a building structure, wherein the turbine is configured to create a low pressure area in the building structure. A first air flow path is positioned between the turbine and an interior of the building structure, and a second air flow path is positioned between the turbine and a thermal source. The ventilation system further includes a means for independently controlling a rate of air flow within the first and second air flow paths.

Abstract: A portable appliance with a housing defining a space for operating components. The operating components define an air moving mechanism for causing atmospheric air to be drawn into the housing space to at least one of: a) cool at least one of the operating components; b) be treated by at least one of the operating components; and c) cause movement of a fluid within the housing space. The housing has a first wall with a downwardly facing surface in which an inlet opening is defined through which atmospheric air is drawn into the housing space. The housing further has a spacing wall that underlies the inlet opening and bounds in conjunction with the first wall an intake space through which atmospheric air is guided in a generally horizontal path towards the inlet opening.

Abstract: A fresh air intake system for overburden drills with an air intake assembly mounted along the drill mast to access air at the greatest practical height above ground, an air filter assembly, and a pressure blower/circulating fan assembly to supply the cleanest air practicable into the operator's cab under positive pressure. The height of the drill mast is utilized to access cleaner air at greater heights, with the air inlet located strategically toward the top of the mast. The intake assembly includes a rain cap, an intake tube mounted along the drill mast, and a flexible section at the drill mast pivot point to accommodate raising and lowering of the mast without interference or obstruction. The air filter assembly is mounted in series with the pressure blower/circulating fan assembly, which operates with negative inlet pressure and supplies filtered air under positive pressure into the enclosed cab.

Abstract: The present invention intends to reduce the size of an indoor unit of an air conditioner installed on a ceiling, while saving space for holding dust removed from a filter. A rotating brush (61) is provided for removing dust trapped on a filter (21) arranged on an inlet side of an indoor fan (13). Space for retaining the dust removed by the rotating brush (61) is provided in a center cover (17) for covering a room-facing side of the filter (21).

Abstract: A device for controlling air having a thermal differential between a higher and a lower location, having a tube with two ends and a length that traverses the distance between the higher and lower locations, with one end of the tube at the higher location and one end of the tube at the lower location, for the transfer of air therebetween and having openings at each of the ends for the air to pass at both the higher and lower locations inwardly and outwardly, a bi-directional fan for moving the air through the tube inwardly and outwardly as necessary, a switch or thermostat for switching the bi-directional fan on and off for determining the inward and outward direction and velocity of the air flow; and power for powering the bi-directional fan.

Abstract: Integrated aerator for storage and drying silos installed directly over the silo's grains unloading tunnel (1), which is used for the air captation and using the same for drying and conservation of agricultural products stored in the mentioned silo, this aerator being made-up by a modular structure (2) provided of an inferior opening for air captation (3), over which is positioned a rotor (4) associated to a rotation shaft (5) with rotation bearings (6), a set that is driven by a motor (7), in a form to capture air through the opening (3), and blowing the same through a perimeter structure of shutters (8) and exits (9), which direct the blown air directly inside the silo.