Abstract: A cooling structure for vehicle high-voltage electric parts includes an air inlet passage 26 having an air inlet port 32 which is disposed higher than a seat cushion 6 of a rear seat 7 so as to supply air from a passenger compartment 9 to a battery unit 21, an inverter unit 22 and a DC-DC converter unit 23 and a cooling fan 30 which causes cooling air to flow into the air inlet passage 26. An opening portion 35 from which air is taken into the air inlet passage 26 is formed inside a side seatback 4 which is placed transversely outward of a main seatback 5 of the rear seat 7.

Abstract: An air-conditioning register includes a downstream fin, upstream fins, a coupling rod, a shut-off damper, an operation knob, a transmission shaft, an upstream universal joint, a downstream universal joint, and a transmission mechanism portion. The operation knob includes a rotation member. The upstream universal joint couples an upstream end of the transmission shaft to the shut-off damper. The downstream universal joint couples a downstream end of the transmission shaft to the rotation member. The transmission mechanism portion transmits swinging motion of the transmission shaft caused by sliding of the operation knob to the central upstream fins, and prevents swinging motion of the transmission shaft caused by operation of the operation knob to tilt the downstream fin from being transmitted to the central upstream fins.

Abstract: A roof vent is made from convoluted filaments. The roof vent includes a center section, a first end section, and a second end section, all made from convoluted filaments. The first and second end sections each include a top layer made from convoluted filaments and a bottom layer made from convoluted filaments. The thickness of the first end section may be substantially the same as a thickness of the center section. A filter may cover the top of the center section, the tops, ends, sides, and bottoms of the first and second end sections, and a portion of a bottom of the center section, leaving a middle portion of the bottom of the center section uncovered by the filter.

Abstract: The invention relates to a tracking device (1) for solar modules (2a) with a series of posts (3) arranged along a longitudinal axis. A crossmember (6) is pivotably mounted on each post (3), and said crossmembers (6) are pivotable about a common pivot axis (S) extending parallel to the longitudinal axis. There is fastened to each crossmember (6) a toothed ring (7) of which the toothing (7a) is in engagement with a motor-driven toothed wheel (8) mounted on the respective post (3). Also provided is a positive guide means which forms a safeguard against a transverse displacement of the toothed wheel (8) relative to the toothed ring (7). Each toothed wheel (8) is mounted on the side of the respective post (3).

Abstract: A vehicle ventilation system is provided to exhaust hot air from the interior of a motor vehicle to the ambient environment. The vehicle ventilation system includes a roof vent having an elongated housing pivotally disposed on a roof of a motor vehicle, wherein the roof vent is movable between an open and a closed configuration. A fan assembly is disposed within the opening and serves to exhaust hot air from the interior of the vehicle. Further, one or more front seat vents are provided that allow cool air to flow into the vehicle as hot air escapes through the roof vent. The vehicle ventilation system further includes a control circuit having a temperature sensor configured to actuate the roof panel and front seat vents when a predetermined temperature is reached.

Abstract: An air vent includes air-conveying surfaces in a housing arranged to guide separate first and second volumetric flows of air through the housing from an inlet end to a discharge end via respective first and second air channels. The air channels are arranged so that the first and second volumetric flows of air exit an air discharge opening in intersecting directions and collide after exiting the housing. The air vent includes an air flow adjustment element that is movable to change a ratio of the first volumetric flow to the second volumetric flow.

Abstract: An apparatus having a substantially air-sealed, transparent, front through which a flame within the firebox may be viewed. The apparatus may include a burner configured to hold and burn a liquid fuel and positioned so as to cause a flame from the burning fuel to appear within the firebox. The liquid fuel may be ethanol. The apparatus may include an igniter that has a user-operated igniter control that may be operated by a user from outside of the firebox that, upon operation, causes the liquid fuel within the burner to be ignited. The apparatus may include an extinguisher that has a user-operated extinguisher control that may be operated by a user from outside of the firebox that, upon operation, causes the flame to be extinguished. The apparatus may include a fuel inlet located outside of the firebox, and a fuel channel between the fuel inlet and the burner. A fuel tank may also be provided.

Abstract: An evaporator arrangement (1) for evaporating liquid fuel for a mobile fuel-operated heating device, comprising: an evaporator unit (5) for distributing and evaporating liquid fuel; and at least one fuel supply line (6) for delivering liquid fuel to the evaporator unit (5). The evaporator unit (5) has at least one first section (B1) made of a metal wire mesh (8).

Abstract: A gas cooker may include a case, a top plate that shields an upper surface of the case and on which items to be cooked are seated, a plurality of burners provided inside of the case, an electric valve assembly that controls a gas supply to the plurality of burners, a main pipe connected to the electric valve assembly and that supplies gas, and a plurality of branched pipes, respectively, connected to the electric valve assembly and the plurality of burners. The electric valve assembly may include a main valve connected to the main pipe, a plurality of sub-valves respectively connected to the plurality of branched pipes, and a manifold that connects the main valve and the plurality of sub-valves in parallel and enables the main valve and the plurality of sub-valves to be consecutively provided and configured in a single assembly form.

Abstract: An air deflection system includes a cabinet and an air deflection cabinet. The cabinet includes a cabinet first air vent on a lower part of a cabinet first side, a cabinet second air vent at a top of the cabinet, and a cabinet third air vent on a cabinet second side for cool air to enter. The air deflection cabinet includes an air deflection cabinet first air vent at a top of the air deflection cabinet and an air deflection cabinet second air vent on an air deflection cabinet first side that is proximate to the cabinet first side. The air deflection cabinet second air vent is in communication with the cabinet first air vent such that warm air exhausted through the cabinet first air vent enters the air deflection cabinet through the air deflection cabinet second air vent and is exhausted through the air deflection cabinet first air vent.

Abstract: 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.

Abstract: A hydronic heating system that may depend on pressure in the system for smooth operation. The pressure may be monitored. Pressure in the system may indicate health of the heating system. Certain pressures or variations of pressures may indicate one or more conditions in the system which may be good or adverse. An example of an adverse condition may be leakage of fluid from the system. Analyzes of pressures detected in the heating system may be performed by a computer programmed to indicate conditions of the system that are reflected by the detected pressures.

Abstract: A heat exchanger tube includes a first pass for at least partially combusting a fuel and the first pass having a modified shape including a minor diameter and major diameter that reduces the external pressure drop of an external fluid flowing across the heat exchanger tube. A HVACR system includes a heat exchanger tube with a first heat exchange pass that at least partially combusts a fuel and has a modified shape. A method of making a heat exchanger including configuring a first heat exchange pass such that the major diameter of modified portion of the first heat exchange pass is oriented towards an incoming direction of the process fluid.

Abstract: A vehicle heating, ventilating and/or air conditioning device (10) comprising a housing (12), in which at least two hot-air guiding ducts (18, 19) are formed for different vehicle interior regions, the hot-air guiding ducts (18, 19) being separated by a housing wall (28). A common heating device (30) and a common air treatment element (32) are provided which are arranged in each case in both hot-air guiding ducts (18, 19), the air treatment element (32) being arranged in the air flow downstream of the heating device (30). The air treatment element (32) has a dividing wall (34) which divides the air treatment element (32) into at least two part regions which are assigned to in each case one hot-air guiding duct (18, 19).

Abstract: A laminar flow diffuser with integrated lighting has a frame for supporting an air plenum and a lower housing. The air plenum receives conditioned air from a source of conditioned. The lower housing is attached to the bottom of the plenum. An aperture plate damper installed below the top plenum regulates the flow of air from the plenum through the laminar flow diffuser. A clear or translucent engineered, fire rated polymer perforated diffuser face forms the outlet from the lower housing to the room below. LED strips are positioned around the inside periphery of the lower housing. A light guide is installed adjacent the LED lighting strips to spread the light across the area of the perforated diffuser face.

Abstract: An extractor hood (1) with a body (2) which is hollow in its interior (at 15), provided with a lateral opening (8) and containing in its cavity (15) a fan (16) which can aspirate from the lateral opening (8) fumes and/or vapors generated by an underlying hob of a kitchen, the body (2) having opposite surfaces (5, 6) with a larger area, connected by walls or surfaces (10, 11, 12, 13) with a smaller area, a first one (5) of the surfaces (5, 6) with the larger area being placed on a vertical wall (2) of said kitchen, the second surface (6) with the larger area containing the aforementioned lateral opening (8), and in front of this opening (8) there being a flat panel (23) placed spaced from this second larger surface. This flat panel (23) is parallel to the second surface (6), including when the hood (1) is in use.

Abstract: A system of gas burners for a cooktop includes a pair of concentric burners made up of an outer burner having a first cup and a first flame divider and an inner burner having a second cup and a second flame divider. The first and second flame dividers having respective first and second apertures to allow an air-gas mixture to escape and positioned to extend parallel to a vertical axis of the burners. The first cup includes a first Venturi element for supplying an air-gas mixture to a first chamber of the first cup. The second cup includes a second Venturi element for supplying an air-gas mixture to a second chamber of the second cup. The first and second Venturi elements are positioned horizontally along respective first and second axes, the first axis being located on an outside of an inner wall of the first cup.

Abstract: A remotely-controlled candle device, which comprises (a) an enclosure containing combustible material; (b) a wick disposed. within the combustible material, by which the combustible material is drawn upwardly by capillary action; (c) an electric unit in which is housed control and communication equipment and a battery for powering the equipment; (d) an ignition device in heat exchanger relation with an upper end of the wick and controlled by the control equipment, for controllably igniting the upper end and producing a flame; (e) one or more conductive elements connected to both the electric unit and to the ignition device; and (f) an extinguishing device controlled by the control equipment for controllably extinguishing the flame. The electric unit is operable to receive remote commands from a user device for activating the ignition device and the extinguishing device upon demand. The extinguishing operation if performed gradually.

Abstract: A grid for cooking food, in particular for equipping a barbecue; the grid comprising a plate which has an upper face, configured for being set in contact with the food, and a lower face, configured for facing a heat source; the upper face comprising a plurality of channels parallel to one another and configured for conveying liquids; each channel being separated from the adjacent channel by a partition; the plate comprising a plurality of through openings for enabling the hot air and the combustion fumes produced by the heat source to lap the food; wherein the openings are provided at the portions of connection of two adjacent channels with the corresponding partition so as to provide paths for the hot air and combustion fumes that have an inlet on the lower face and two lateral outlets towards two adjacent channels.

Abstract: An air outlet grill for use on a hair care device comprises a plurality of concentric and tilted flow guide surfaces (2), a cross section of the flow guide surfaces (2) having a curved shape that diverges in an air flow direction. Preferably, tilt angles between the flow guide surfaces (2) are designed such that an air inlet area of the air outlet grill is larger than an air outlet area of the air outlet grill, so as to increase air speed. Preferably, a middle flow guide surface has a smaller height compared to at least one other flow guide surface, so as to increase an area for air to pass through at a middle part of the air outlet grill. Preferably, a leading edge of at least one of the flow guide surfaces (2) is tangent to the air flow direction while a trailing edge of the flow guide surfaces diverges from the air flow direction.