Abstract: The present invention relates to a vehicle lighting device including a lens intended to deflect the light rays emitted by a light source and including a wheel sector with a driven surface. The wheel sector is made in one piece with the lens as a whole. Also included is a driving means with a driving surface such that the driving surface is in contact with the driven surface, and movement of the driving surface drives movement of the lens.

Abstract: A light module for a vehicle may include a light source generating light, a variable mirror generating an image depending on the light by reflecting the light generated by the light source, and an optical receiving the light reflected by the variable mirror, the optical having a continuously curved shape in a left-and-right direction for light introduced into a center of the optical to be condensed and moved and light introduced into a side of the optical to be diffused and moved.

Abstract: A light module for a lighting device of a vehicle, in particular for a headlamp, having a light source and an optical element which is accommodated on a support body, and wherein an adjuster is provided for adjusting the optical element to the light source in order to adjust a radiation position of the light source relative to the optical element. The adjuster has a wedge element, which is arranged movably between the support body and the optical element so that when the wedge element is shifted an adjustment of the optical element to the light source can be produced at least in a vertical direction.

Abstract: The invention relates to an optical module comprising a radiator having one or more heat dissipation surfaces, a fan capable of conveying air onto the heat dissipation surface, and a light source supported by the radiator. The principle characteristic of a module according to the invention is the radiator is formed from folded metal sheets, the fan being secured to the radiator by securing means provided in the folded metal sheet.

Abstract: Accroding to the present disclosure, a heat sink, which may be used e.g. for LED lamps or bulbs for motor vehicle lights, includes: a plate-like portion extending along an axis with opposed mounting surfaces for at least one heat source, such as e.g. a LED lighting source, and a finned portion thermally coupled with the plate-like portion and including a plurality of annular fins extending around said axis.

Abstract: A light-emitting arrangement including an optical member and a light-transmissive shield member secured with respect to the optical member at least partially defines a light-fixture exterior and having a back side facing a circuit board and receiving a gasket which encircles the circuit board to provide water seal thereabout. The gasket had a pair of spaced apart outwardly-extending lateral fingers engaging lateral sides of a recess formed by the optical-member back side, and at least one inner finger extending into the recess offset from the recess lateral sides. A peripheral wall extends from the optical-member back side outwardly around the gasket and engaging an emitter-supporting to minimize water ingress toward the gasket. An opaque shield is disposed along at least a portion of a perimeter of the optical member and configured and dimensioned to minimize or block distribution of light in at least one direction opposite the direction of the primary illumination.

Abstract: A radiation source includes a semiconductor substrate, an array of vertical-cavity surface-emitting lasers (VCSELs) formed on the substrate, which are configured to emit optical radiation, and a transparent crystalline layer formed over the array of VCSELs. The transparent crystalline layer has an outer surface configured to diffuse the radiation emitted by the VCSELs.

Abstract: Embodiments of the present invention relate to a phosphor plate and a lighting device including the phosphor plate, the phosphor plate according to an embodiment of the present invention has a light incident region on which light generated from a light source is incident and a light emitting region which converts a wavelength of the incident light and then outputs the light, wherein a ratio of a diameter of the light incident region and a diameter of the light emitting region ranges from 1:3 to 1:9.

Abstract: An LED wall lamp, comprising a radiating metal shell; the radiating metal shell comprises an upper cover for installing a light source module and a lower cover for installing a power module; one side of the upper cover rotationally connects to one side of the lower cover in cooperation with a rotating shaft with a boss through a side slot for locating; the other side of the upper cover connects to the other side of the lower cover in a fastening manner through a screw structure. The LED wall lamp with an outer radiating shell of simpler connection structure, thus, no secondary possessing is needed and the assembly efficiency is higher.

Abstract: Provided is a modular heat management apparatus for an out-door lighting system including a plurality of lighting elements, that includes a housing including an interface portion disposed at a top surface of the housing, an attachable heat sink to be disposed and mounted onto the interface portion and configured to dissipate heat generated by the outdoor lighting system, and a fixing element configured to attach the attachable heat sink to the interface portion and to apply contact pressure thereto.

Abstract: An assembling mechanism for LED downlight includes a cylindrical body, at least one spring fixed on the cylindrical body, and a cover assembled on the at least one spring. Each of the at least one spring includes a fixing portion, a reed extending from the fixing portion along a rotation direction of the cylindrical body, and a catching portion disposed on the reed. The catching portion extends along the radial direction of the cylindrical body. The cover includes at least one clamping gap. Each of the at least one clamping gap includes an open provided along the rotation direction of the cylindrical body. The catching portion is inserted into the clamping gap from the opening by rotating the cover.

Abstract: An installation mechanism of LED lighting includes a house and a mounting plate. The house includes a mounting slot provided on a side wall along a radial direction thereof. The mounting slot includes a implantation portion and a catch portion communicating with the implantation portion. The catch portion includes at least one catching arm provided on one of two opposite side walls thereof. The mounting plate includes two catch edges inserted in the catch portion. The implantation portion is configured for presetting the mounting plate. Each of the catch edge has a Z-typed shape in a cross section of the mounting plate along the axial direction thereof. A free edge of the Z-typed catch edge is inserted into a gap between the catching arm and the bottom of the mounting slot.

Abstract: According to the present disclosure, a support structure for lighting devices, e.g. LED lighting devices, is provided with an electrically insulating core layer having a first and a second mutually opposed surfaces, with mounting locations for electrically-powered light radiation sources on the first surface, a network of electrically conductive lines printed on said first surface, at least some of said electrically conductive lines extending between the mounting locations and fixed locations on the first surface, and electrical distribution lines of electrically conductive material on the second surface of the core layer, and electrically conductive vias extending through core layer and electrically coupling the electrical distribution lines on the second surface with the electrically conductive lines at said fixed locations on the first surface.

Abstract: A user-wearable illumination assembly comprising eyeglass frames supporting a pair of lenses, a mounting structure on a bridge of the eyeglass frames, a headlamp removably coupled to the mounting structure, a battery housing removably coupled to the headlamp, and a battery inside the battery housing.

Abstract: An angle adjustment mechanism for LED bar lighting includes a lamp body, two end covers arranged two ends of the lamp body along an axial direction thereof, two lamp frames respectively mounted on the two threading pipes, two wheel gears respectively fixed on the two lamp frames, two outer end caps fixed and covered on the two end covers, respectively, and at least two stopping plates respectively received in the two lamp frames. Each of the two end covers includes a threading pipe extending along the axial direction of the lamp body. Each of the two wheel gears includes a plurality of gear teeth taken along a radial direction thereof and rotating around the threading pipe. Each of the stopping plates provides at least one stopping tooth which is coupling to the gear teeth.

Abstract: A flipping installation device for LED strip lighting includes an installation frame, a house, at least one link mechanism, and at least one clamping mechanism. Each of the at least one link mechanism includes a first link mounted on the installation frame, a second link disposed on the house, and a third link rotatably connected between the first and second links. The first and second and third links is perpendicular to each other in the cross section perpendicular to the axial direction of the house when the house has been installed into the installation frame. Each of the at least one clamping mechanism includes a catch head disposed on the installation frame, and a resilient lock disposed on the house and coupled to the catch head. The link mechanism and the clamping mechanism are located on the opposite side of the house.

Abstract: Lighting system including mounting body, lever-locking bracket, and lighting module. Mounting body has first end spaced apart along longitudinal axis from second end. Lever-locking bracket includes bracket body and lever actuator. Lever-locking bracket is pivotally connected with first end of mounting body by flange retained in alignment with aperture of mounting body communicating with cavity inside mounting body. Lighting module has semiconductor light-emitting device in housing, and has mounting arm pivotally connected with lever-locking bracket by first pivot joint for rotation of lighting module to plurality of primary positions around first pivot axis. Flange of the lever-locking bracket forms part of second pivot joint for rotation of lighting module to plurality of secondary positions around second pivot axis.

Abstract: A security light assembly that is mountable to a junction box and connectable to a power source via electrical cable comprises a housing comprising a base and a cover having a lens and a window portion. A sub-assembly comprises a first bracket attached to the base, a second bracket attached to the first bracket at a first location and selectively moveable about the first location between at least a first position and at least a second position that is different from the first position. When in the first position, the second bracket at least partially obstructs access to an access port, and when in the second position the second bracket does not at least partially obstruct access to the access port to enable connection of the electrical cable to the connection in the housing.

Abstract: This invention is a device and method for converting a non-integrated CFL lamp from a two-bulb configuration into a one-bulb configuration.

Abstract: An assemble mechanism of LED lamp and a disassembling method, the assemble mechanism of LED lamp includes strip houses, covers, and coupling assembly. The coupling assembly includes a plug, and a socket. The plug includes a plug-body, and a T-shaped head. The T-shaped head includes a straight bar, and a horizontal bar. The straight bar provides two wedge structures on two side walls respectively. The socket includes a socket body, and a T-shaped cavity configured for receiving the T-shaped head. The T-shaped cavity provides two catches on the two inner side walls, the two catches is configured for clamping the two wedge structures. As long as the plug of the coupling assembly is engaged with the socket, and the wedge structure is clamping into the catch, which makes interconnection of the two LED lamps simple and convenient, and helps to reduce the installation time.

Abstract: An interconnection mechanism for LED bar lighting includes a plug mechanism and a socket mechanism. The plug mechanism includes a hollow socket, a plug, and a connection pin. The hollow socket includes a hollow plug barrel, a stop ring, a wedge importing ring, and at least one open. A slope of the wedge importing ring extends toward a free end of the hollow plug barrel. The connection pin includes at least one plug locating ring, at least one socket locating ring, and at least one socket locating bar. The plug locating ring is arranged between the stop ring and the wedge importing ring for fixing the relative position of the connection pin and the hollow socket. The socket mechanism includes a hollow socket barrel, and a locating slot. The socket locating bar is engaged with the locating slot so as to fix the relative position of the connection pin and the hollow socket barrel.

Abstract: An optical module is provided in the present disclosure. According to an embodiment, the optical module may comprise a housing, two or more circuit board layers, and a light emitting chip. The two or more circuit board layers may be disposed in the housing and electrically connected to each other; and the light emitting chip may be electrically connected to at least one of the circuit board layers.

Abstract: Provided herein is a high intensity discharge light source having a thermally insulative and optically transparent sleeve for maintaining or enhancing a spectral performance parameter. The configuration of the sleeve provides an insulative volume that allows an elevated steady state operating temperature to be reached, even when the light source is cooled. The sleeve is also configured to withstand a bulb failure event, thereby protecting the surrounding environment from falling debris. Also provided herein are methods for dissipating heat from the light source without adversely affecting the bulb operating temperature or the enhanced spectral performance parameter.

Abstract: An illustrative light fixture provides an emitter housing and a driver housing in a single fixture with an airflow channel defined between the emitter and driver housings. The airflow channel minimizes thermal conduction between the emitter and driver housings, and maximizes thermal convective cooling for at least one of the emitter housing and driver housing. The emitter housing includes vertical fins extending into the airflow chamber. The left and right sides of the emitter and driver housings define top and bottom edges that are respectively coplanar with the top and bottom edges of the vertical fins.

Abstract: The present application relates to a system for generating steam, the system (1) comprising: a wall structure (3) forming a steam chamber (3A); an opening (4) formed in a wall portion (3B) of said wall structure (3); and a cover member (5) cooperating with said wall portion (3B) such that the cover member (5) can take a first position (P1) where the cover member (5) covers the opening (4) and a second position (P2) where the cover member (5) uncovers the opening (4); wherein said opening (4) has a cross-section surface being at least 50% of the cross-section surface of said wall portion (3B). The invention allows easy access to an inside part of the steam chamber (3A), thanks to the opening (4) provided in the wall portion (3B) of the steam chamber (3A), so that the user of the system (1) can clean the inside part of the steam chamber (3A) of scale.

Abstract: In accordance with one embodiment of the present disclosure, an oxygen carrying material may include a primary active mass, a primary support material, and a secondary support material. The oxygen carrying material may include about 20% to about 70% by weight of the primary active mass, the primary active mass including a composition having a metal or metal oxide selected from the group consisting of Fe, Co, Ni, Cu, Mo, Mn, Sn, Ru, Rh, and combinations thereof. The oxygen carrying material may include about 5% to about 70% by weight of a primary support material. The oxygen carrying material may include about 1% to about 35% by mass of a secondary support material.

Abstract: A cover member of a gas supply manifold has a bent rising wall portion that is formed by bending a part of the cover member so as to rise in an opposite direction of a main body. The bent rising wall portion is in a form of a loop surrounding the entire circumference of a gas supply flow path and an area around the gas supply flow path. Such configuration increases the rigidity of the cover member and prevents large distortion of the cover member and leakage of gas from the gas supply flow path. As a result, the thickness of the cover member is reduced and the weight and the production cost of the gas supply manifold are also reduced.

Abstract: A gas burner assembly (10), in particular for a gas cooking hob, comprising a burner cap (12) and a burner body (14). The burner cap (12) is arranged or arrangeable upon the burner body (14). The burner cap (12) includes a plurality of flame ports (20). The flame ports (20) are formed within a horizontal portion or within a substantially horizontal portion of the burner cap (12). The burner body (14) includes a mixing chamber (22), a Venturi pipe (24), at least one air inlet (26), a gas injector (28) and a gas supply channel (36). At least the mixing chamber (22), the Venturi pipe (24), the at least one air inlet (26) and the gas supply channel (36) form a single-piece part. The flame ports (20) of the burner cap (12) are arranged above the mixing chamber (22) of the burner body (14), when the burner cap (12) is arranged upon the burner body (14).

Abstract: A bottom cup cover, a burner and a gas appliance are provided. The bottom cup cover includes a gas intake assembly defining a first gas intake channel, a second gas intake channel, and a connecting channel connecting the first gas intake channel to the second gas intake channel. The second gas intake channel is obliquely arranged relative to the first gas intake channel. The first gas intake channel has a gas inlet. The bottom cup cover defines a first primary air supplement cavity and a second primary air supplement cavity separated from the first primary air supplement cavity. The first gas intake channel is in communication with the first primary air supplement cavity, the second gas intake channel is in communication with the second primary air supplement cavity, and the connecting channel is configured to enable a gas flow to circulate between the first and second primary air supplement cavities.

Abstract: A method for commissioning a gas valve assembly for controlling fuel flow to a combustion appliance. An example method for commissioning the gas valve assembly may include initiating a commissioning mode in the controller of the gas valve assembly. Once in the commissioning mode, inputting a user defined initial air to fuel (A/F) ratio, activating the combustion appliance, setting a burner load of the combustion appliance to a set burner load, inputting a desired A/F ratio for the set burner load, running the combustion appliance at the burner load with the desired A/F ratio, and observing the operation of the combustion appliance. The method may further include saving the desired A/F ratio for the set burner load to the controller of the gas valve assembly and exiting the commissioning mode.

Abstract: A device for chemical destruction of at least one feed comprising at least one organic compound are provided. In one aspect, the device comprises at least one inductive plasma torch, means for introducing at least one plasma-forming gas into the torch, optionally when the plasma gas(es) comprise(s) no or little oxygen, means for bringing oxygen gas into the plasma or into the vicinity of the plasma, means for introducing the feed into the torch, a reaction enclosure capable of allowing thermal destruction of the gases flowing from the torch, a device allowing mixing of the gases flowing out of the reaction enclosure to be carried out, means for introducing air and/or oxygen gas into the mixing device, a device allowing recombination by cooling of at least one portion of the gases from the mixing device, the torch, the reaction enclosure, the mixing device and the recombination device being in fluidic communication.

Abstract: A system for flare combustion control includes a sound speed measurement device for measuring sound speed in a flare vent gas, and a flare combustion controller including a memory and a processor. The processor is configured to receive the measured sound speed and determine, based on the measured sound speed, a molecular weight of the flare vent gas. The processor is further configured to determine, based on the determined molecular weight, a net heating value of the flare vent gas, and adjust the net heating value of the flare vent gas by regulating an amount of a supplemental fuel gas in the flare vent gas.

Abstract: The present invention provides an exhaust gas treatment method and an exhaust gas treatment device which prevent the generation of NOX, and treat a first exhaust gas and a second exhaust gas with a small amount of fuel, and the exhaust gas treatment method comprises a first combustion step which treats a first exhaust gas discharged from a carbonization furnace for carbonizing a fibrous substance in an inert atmosphere and a graphitization furnace for graphitizing a fibrous substance in an inert atmosphere and a second combustion step of treating a second exhaust gas discharged from a flameproofing furnace for flameproofing a fibrous substance in air atmosphere, wherein the first exhaust gas is combusted at an oxygen ratio of 0.8 or less in the first combustion step, and the second exhaust gas is combusted in the second combustion step using sensible heat and latent heat of a third exhaust gas discharged in the first combustion step.

Abstract: Auxetic structures, effusion-cooling auxetic sheets, systems and devices with auxetic structures, and methods of using and methods of making auxetic structures are disclosed. An auxetic structure is disclosed which includes an elastically rigid body with opposing top and bottom surfaces. First and second pluralities of elongated apertures extend through the elastically rigid body from the top surface to the bottom surface. The first plurality of elongated apertures extends transversely with respect to the second plurality of elongated apertures. The first and/or second pluralities of elongated apertures have distorted shapes projected through the elastically rigid body at an oblique angle. The elongated apertures are cooperatively configured to provide a desired stress performance while exhibiting negative Poisson's Ratio (NPR) behavior under macroscopic planar loading conditions.

Abstract: Disclosed herein are a transition part assembly which is improved in efficiency of cooling a high-temperature region formed on a side surface of a transition part of a gas turbine, and a combustor including the same. The transition part assembly includes a transition part, a collision sleeve, a cooling hole, and a guide which is formed inside the collision sleeve so as to guide air to a side surface of the transition part.

Abstract: Ceramic matrix composite (CMC) components and methods for forming CMC components of gas turbine engines are provided. In one embodiment, a CMC component for a gas turbine engine includes an inner wall defining a first inner surface; an outer wall defining a second inner surface; and a nozzle extending from the inner wall to the outer wall. The inner wall, outer wall, and nozzle are integrally formed from a CMC material such that the inner wall, outer wall, and nozzle are a single unitary component. An exemplary method for forming a CMC component includes laying up a plurality of plies of a CMC material; processing the plurality of plies to form a green state component; firing the green state component; and densifying the fired component to produce a final unitary component. The unitary component comprises a combustor liner portion and a combustor discharge nozzle stage portion.

Abstract: A rich-quench-lean combustor assembly for a gas turbine engine includes a fuel nozzle and a dome, the fuel nozzle attached to the dome. The combustor assembly additionally includes a liner attached to or formed integrally with the dome, the liner and the dome together defining at least in part a combustion chamber. The liner extends between a forward end and an aft end. The liner includes a plurality of quench air jets positioned between the forward end and aft end. The quench air jets include a plurality of primary stage air jets and a plurality of secondary stage air jets. The plurality of primary stage air jets are each spaced from the plurality of secondary stage air jets along the axial direction and together provide the combustion chamber with a quench airflow.

Abstract: A rich-quench-lean combustor assembly for a gas turbine engine includes a fuel nozzle and a dome, the fuel nozzle attached to the dome. The combustor assembly additionally includes a liner attached to or formed integrally with the dome, the liner and the dome together defining at least in part a combustion chamber. Additionally, the liner extends between a forward end and an aft end. The liner includes a plurality of quench air jets positioned between the forward end and aft end and defines a forward section extending from the quench air jets to the dome. The dome and the forward section of the liner are configured to be cooled substantially by one or both of impingement cooling or convective cooling.

Abstract: The invention is a combustor liner (12) of a dual wall cooling structure including an inner wall section (30) configured to surround a combustion region (13) and in which a plurality of effusion cooling holes (31) are formed, and an outer wall section (20) formed to be spaced apart from the inner wall section (30) and in which a plurality of impingement cooling holes (21) are formed, wherein the inner wall section (30) is constituted by a plurality of plate-shaped members (40), and a support guide member (50) is provided which is configured to guide the plurality of plate-shaped members (40) to enable free insertion and extraction and support the plurality of plate-shaped members (40) at intervals such that deformation by thermal expansion is able to be absorbed.

Abstract: A system for controlling flame instability. The system may include a nozzle coupled to a fuel supply line, an insulation housing coupled to the nozzle, a combustor coupled to the nozzle via the insulation housing, where the combustor is grounded, a pressure sensor coupled to the combustor and configured to detect pressure in the combustor, and an instability controlling assembly coupled to the pressure sensor and to an alternating current power supply. The instability controlling assembly can control flame instability of a flame in the system based on pressure detected by the pressure sensor by applying a voltage from the alternating current power supply to the system to create an electric field.

Abstract: A rich-quench-lean combustor assembly for a gas turbine engine includes a liner extending between a forward end and an aft end. The liner includes a plurality of quench air jets positioned between the forward end and the aft end. The combustor assembly additionally includes a dome attached to or formed integrally with the liner, the dome and the liner together defining at least in part a combustion chamber. A fuel nozzle is attached to the dome, the fuel nozzle configured as a premix fuel nozzle for providing a substantially homogenous mixture of fuel and air to the combustion chamber, the mixture of fuel and air having an equivalence ratio of at least 1.5.

Abstract: A micromixer injector includes a fuel plenum to receive a supply of fuel. A plurality of premixing tubes extend through the fuel plenum. Each tube has a plurality of fuel holes formed therein to receive the supply of fuel for mixing with air in the tube. The micromixer has a tapering profile such that an overall inlet area of the plurality of premixing tubes on an upstream face of the micromixer is larger than an overall outlet area of the plurality of premixing tubes on a downstream face such that the plurality of premixing tubes are relatively spaced-apart at the upstream face and more densely packed at the downstream face. Additionally, an air inlet of each tube has a first geometrical shape and the outlet of each tube has a second geometrical shape that is different from the first geometrical shape.

Abstract: A fuel nozzle for a combustor of a gas turbine engine includes a body defining an axial direction and a radial direction, an air passageway defined axially in the body, and a fuel passageway defined axially in the body radially outwardly from the air passageway. The fuel passageway has an outer wall including an exit lip at a downstream portion of the outer wall. The exit lip has a surface treatment including a swirl-inducing relief. A gas turbine engine and a method of inducing swirl in at least one of pressurised fuel and air exiting a fuel nozzle of a gas turbine engine are also presented.

Abstract: The invention relates to a turbine engine combustion assembly (20), which includes: an annular flame tube (21) including a front wall (23), a rear wall (24) and a bottom (22) arranged facing an engine shaft (30); an injection wheel (41) rotated by said engine shaft (30), partially projecting into the bottom (22) of the flame tube (21) and configured such as to spray fuel into the flame tube by centrifugation; and at least one injector (35), capable of depositing a film of fuel on said injection wheel (41), said combustion assembly being characterised in that said injector (35) is arranged so as to pass through said upstream area of the front wall (23) or the rear wall (24) of the flame tube (21), so that the injection opening thereof (37) opens into said tube (21), opposite the portion (43) of said injection wheel (41) which is located inside said flame tube (21).

Abstract: The present disclosure describes a chimney vent cap for controlling the flow of exhaust gases exiting a vent stack or chimney of a grill, cooker, smoker, or other device. The chimney vent cap is adapted to receive and reside about the vent stack or chimney and is configurable in multiple configurations using single plane movement and absent insertion of a user's hand into the exhaust gases, with each configuration corresponding to a particular flow rate of exhaust gases through the chimney vent cap and, hence, through the vent stack or chimney. The chimney vent cap is adapted to retain such configuration absent user intervention during movement of the vent stack or chimney caused by opening and closing of the lid or top of such grill, cooker, smoker, or other device, such that the flow rate of exhaust gases after such movement is substantially the same as prior to such movement.

Abstract: A firebox basket system for use in a firebox of a grill, including a bowl-shaped basket formed of annular rings of metal, the bowl-shaped basket including a pair of opposed divider supports secured to an inner surface of the basket, a flat bottom plate disposed in a bottom portion of the basket, and a divider plate having a pair of side edges that extend between a top and a bottom edge of the divider plate, wherein the side edges of the divider plate are slidably received in the divider supports, thereby dividing an interior volume of the basket into equal halves.

Abstract: A gas burner for a cooking appliance includes a body defining perimeter and having a plurality of first groups of respective pluralities of first outlets a plurality of second groups of respective pluralities of second outlets. Each of the first outlets respectively defines a first outlet area, and each of the second outlets defines respective reduced outlet areas that are less than the first outlet area. Further, the first groups and second groups are alternately arranged around the perimeter, and a total number of first outlets is greater than a total number of second outlets.

Abstract: A cooking equipment running method and device are provided, and relate to the technical field of terminals. The method includes: a current running mode is acquired if it is detected that a water level of cooking equipment exceeds a preset water level during a running process of the cooking equipment; a target running mode is determined according to the current running mode, heating power in the target running mode being less than heating power in the current running mode; and the current running mode is switched to the target running mode.

Abstract: A necklace-type fan includes: a necklace part which has a curved tube shape, and has a plurality of wind blowing holes formed in a longitudinal direction of the necklace part; a wind generation part which has an interior being in communication with the necklace part, and has a fan installed to pump the wind into the necklace part; and a control unit which adjusts a rotational speed of the fan, wherein the wind introduced through the wind generation part is discharged through the wind blowing holes while being changed in intensity by the control unit.

Abstract: A heat exchanger assembly includes a header extending in a longitudinal direction, a plurality of heat transfer tubes aligned along the longitudinal direction of the header and connected to the header, a plurality of fins secured to the heat transfer tubes, a first corrective member and a second corrective member. The first corrective member extends along the longitudinal direction of the header on a downstream side of the heat transfer tubes or the header along a direction of an air flow. The second corrective member extends along the longitudinal direction of the header on an upstream side of the heat transfer tubes or the header along the direction of the air flow. A sandwiched object is at least any one of the heat transfer tubes, the fins, and the header. The sandwiched object is sandwiched by the first and second corrective members.