Abstract: A method for measuring outside airflow and return airflow is provided for an air handling system that includes an outside air inlet, a mixed air chamber, a return air inlet, a supply air outlet and a supply fan having a Supply Airflow Station with a fixed area, wherein the mixed air chamber is separated from the outside air inlet via a damper having a plurality of first damper slats. The method includes determining if the Temperature Differential (TD) between the Outside Air and the Return Air is greater than 10° F., where if the TD is greater than 10° F., then determining a position of the first damper slats, and referencing a reference table to identify the percent of outside airflow into the outside air inlet (CFMOA), the actual return airflow (CFMRA) and the total supply air outflow (CFMSA) responsive to the position of the first damper slats.

Abstract: An apparatus for dispensing air and an air treatment preparation includes a drying module, an air treatment preparation module, and an air diverter. The drying module has an air dispensing outlet and an air diverter outlet. The air treatment preparation module has an air diverter inlet and an air treatment preparation. The air diverter has a one-way valve. The air diverter connects the air diverter outlet of the drying module to the air diverter inlet of the air treatment preparation module via the one-way valve.

Abstract: This disclosure provides systems, methods, and apparatus related to burner apparatus for lean premixed flames. In one aspect, an apparatus includes a burner plate, a burner body, and a mesh. A first surface of the burner plate defines a combustion surface for a fuel/air mixture. The burner plate defines a plurality of primary ports. The burner body defines a fuel-air mixing chamber. One surface of the burner body comprises the burner plate. The burner body defines an inlet for receiving air and a fuel in the fuel-air mixing chamber. The mesh is disposed in the fuel-air mixing chamber and is in contact with a second surface of the burner plate.

Abstract: A system and apparatus utilize integrated touch sensing controls to operate a cooking appliance. Among other benefits, one or more touch sensors integrated on control knobs may be used in combination with one or more position sensors and/or one or more ignition detectors to detect and signal an alert in response to different operating scenarios of the cooking appliance, to enable energization of the cooking appliance, and/or to activate/deactivate a control lock feature.

Abstract: Some embodiments provide a vehicle climate control system for controlling climate conditions in various cabin regions of a vehicle cabin, where the climate control system is configured to control one or more vehicle components to change the set of climate conditions associated with one or more cabin regions to approximate a set of optimal comfort conditions. The climate control system controls various vehicle components to control climate conditions, including window assemblies, sunroof assemblies, etc. The climate control system determines optimal comfort conditions which optimize perceived temperature of various occupant body parts and maintain various climate characteristics within one or more sets of thresholds. Output configurations of various vehicle components can be determined based at least in part upon determined optimal comfort conditions of various cabin regions. Output configurations can be generated based at least in part upon various control mode priorities.

Abstract: A connected oven, including a set of in-cavity sensors and a processor configured to automatically identify foodstuff within the cooking cavity, based on the sensor measurements; and automatically operate the heating element based on the foodstuff identity.

Abstract: The disclosure relates to a gas grill and control method thereof. The gas grill comprises a housing defining a cooking chamber, a plurality of cooking zones in the cooking chamber, wherein each of the plurality of cooking zones is corresponding to at least one heating module, a gas supply module configured to provide gas to the at least one heating module of each of the plurality of cooking zones, a control module configured to control the gas supply module and the at least one heating module corresponding to each of the plurality of cooking zones based on a control input, and a user interface configured to generate the control input, wherein the control module is further configured to group at least two of the plurality of cooking zones to a cooking group based on the control input and control the heating modules corresponding to the cooking group based on the control input.

Abstract: A mechanism for raising and lowering a cooking surface within a recessed combustion chamber is provided.

Abstract: The air flow of an HVAC system for a multi-story building B is controlled by optimizing the pressure setpoint at the return air plenum PL-1 used for removing or recirculate air from the building, by measuring a pressure differential between the building B air and atmosphere A air at a sensor location P-2, computing a desired pressure differential between the building B air and atmosphere A air, based upon a computed stack effect pressure that is expected to develop at the sensor location on the building for the current inside and outside air temperature in the absence of mechanical action, and controlling the return air fan and damper D-1 to pressurize the air in at the sensor location to produce the desired pressure differential between the building B air and atmosphere A air at the sensor P-2 location. Air pressure is also controlled between specific rooms and adjacent rooms by control of the conditioned air or return air paths connected thereto.

Abstract: An air diffuser assembly for transferring airflow from an HVAC system to an environment. The air diffuser assembly comprises a body at least partially located in a duct of the HVAC system and a cover including at least one vent assembly for permitting airflow through the cover and into the environment. The body defines an aperture for transferring airflow from the duct and an air filter is located in the aperture for filtering air transferred therethrough. The cover includes a closed position, wherein the cover is placed against the body to form a cavity, and an open position, wherein the cover is moved from the body to permit access to the filter.

Abstract: An air management device may include three independently operated primary impellers 131, 131?, 131?, and drawn-in air is discharged through discharge ports 15?-1, 15?-2, 15?-3 provided in the front plate 15 of the housing 10. Louvers 141, 142, 143 installed downstream of the air flow and discharge ports 15?-1, 15?-2, 15?-3 may be independently opened or closed to provide discharge of the air to the surrounding environment. Further, at least one retractable or pop-up fan may be provided. The air management allows customization of air flow. The housing 10 of the furniture-type air management device may be installed on the floor of the livable space and may have a hexahedron shape that extends from side to side. A bottom inlet 11? may be formed on the bottom plate 11 of the housing 10 facing the floor of the living space above a predetermined distance. The replaceable filter 300 may be installed to filter the air sucked through the bottom inlet 11?, and may be drawn in and out of the housing 10.

Abstract: A concealed roof vent has a base member having a primary aperture, a top panel coupled to the rear side of the base member and extending to the front side of the base member at an increasing angle, the top panel sized so as to shield the primary aperture; the top panel being coupled to the front side of the base member using one or more support legs; and at least one secondary aperture on the front side between the panel and the base member. Air from the attic passes through the primary aperture to the secondary aperture, through channels on the underside of roofing tiles, and to the atmosphere.

Abstract: A ceiling vent assembly incudes a ceiling vent having a pair of opposed end panels and a pair of opposed side panels, which define a frame that is open at its top and bottom. The frame receives two louvers pivotally mounted so as to be movable between open and closed positions. The ceiling vent assembly also includes first and second cables attached to the first and second louvers and a pulley assembly having a pair of vertically-oriented pulleys and a center pulley block having at least one horizontal pulley. The horizontal pulley has two vertically offset cable guides. Control rods pass through aligned rod openings in the end panels and pulley block. The pulley block has cable routing holes adjacent to each of the cable guides.

Abstract: The present disclosure provides a system for controlling a temperature of a computer disposed in an enclosed compartment of a vehicle. The system includes at least one temperature sensor associated with the computer, the at least one temperature sensor for providing temperature data in connection with the computer to a control module; at least one air vent provided in a surface of the enclosed compartment, wherein the at least one air vent is positioned to direct air flow to a designated area of the computer; an air conditioning system for generating air at an air temperature specified by the control module based at least in part on the temperature data provided by the at least one temperature sensor; and at least one duct for conducting the air generated by the air conditioning system into the enclosed compartment via the at least one vent.

Abstract: A connected oven, including a set of in-cavity sensors and a processor configured to automatically identify foodstuff within the cooking cavity, based on the sensor measurements; and automatically operate the heating element based on the foodstuff identity.

Abstract: A gas furnace according to an embodiment of the present disclosure includes: a mixer for mixing air and a fuel gas, which are introduced through an intake pipe and a manifold, respectively, to form a mixture; a mixing pipe through which the mixture, having passed through the mixer, flows; a burner assembly for producing a combustion gas by burning the mixture having passed through the mixing pipe; and heat exchangers through which the combustion gas flows, wherein the burner assembly includes: a plurality of burners, to which a flame produced during combustion of the mixture is anchored; a mixing chamber serving as a medium for delivering the mixture from the mixing pipe to the burners. Accordingly, a full premixing mechanism may be provided, and a mixing rate of the fuel gas and the air may be maximized, thereby greatly reducing nitrogen oxide emissions.

Abstract: An oven cooling system may include a body having an oven cavity. The system may include a heating element may be operably configured to heat the oven cavity. A door may be coupled to the body and operably configured to open and close. The system may also includes an energy bank. Cooling elements may be located in the oven and coupled to the energy bank. The energy bank may be configured to remove heat from the oven cavity to cool the oven.

Abstract: An air conditioning diffuser assembly includes an air intake member mounted on an elongate upper member formed with an opening to let air pass through from the air intake member. A corner panel extends at a non-zero angle from the elongate upper member. A first corner mounting panel extends from the corner panel. A second corner mounting panel extends from the elongate upper member. Ends of the first and second corner mounting panels are separated by an elongate gap. A diffuser is mounted inside the air conditioning diffuser assembly. A bottom edge of the diffuser is mounted at a juncture between the corner panel and the first corner mounting panel and a top edge of the diffuser is mounted at a juncture between the elongate upper member and the second corner mounting panel.

Abstract: An attic ventilation system that works universally with existing attic vents. The ventilation apparatus is mounted to the surface of an existing roof vent. The ventilation apparatus is connected to a power source such as a solar panel. The system and apparatus comprise a shroud comprised of a single piece.

Abstract: A heater apparatus configured to provide heat to at least one component of a spacecraft. The heater apparatus comprises a combustion chamber for a hypergolic propellant, and a heat radiator configured to radiate heat from the combustion chamber towards the at least one component to be heated. A spacecraft comprises at least one component to be heated and a heater apparatus configured to heat the at least one component to be heated. A method for heating at least one component of a spacecraft. The method comprises generating heat in a combustion chamber for a hypergolic propellant, and radiating at least a portion of the heat towards the at least one component.