Abstract: A clamp includes a housing, a fixed gripper, a moveable gripper, a driven member, and an actuator. The housing includes first and second tracks. The fixed gripper is coupled to the housing. The driven member is configured to slide within the first and second tracks of the housing. The moveable gripper is operatively coupled to the driven member. The actuator is configured to move the driven member towards a first position to thereby move the moveable gripper towards the fixed gripper. The actuator is further configured to move the driven member towards a second position to thereby move the moveable gripper away from the fixed gripper.

Abstract: A securing base includes a base seat unit and a clamp unit. The base seat unit includes a base seat formed with a receiving groove. The clamp unit includes a clamp member and a bolt member. The clamp member has an engaging segment disposed within the receiving groove, a clamp segment disposed outside of the base seat unit, and a connecting segment interconnecting the engaging segment and the clamp segment, and cooperating with the engaging segment and the clamp segment to define a clamp space which gradually shrinks in size away from the connecting segment. The bolt member extends drivingly through the engaging segment. Rotation of the bolt member drives the clamp member to move along the bolt member, thereby moving the clamp segment along an axis.

Abstract: The present invention is directed to a method forming a bottom-gusseted package, wherein each package includes an inwardly-extending, pleat-like gusset at the bottom of the package. To permit heat-sealing formation of each package, the sleeve from which each gusset is formed comprises a lamination of two differing polymeric materials, so that only an exterior surface of each sleeve exhibits the desired heat-sealing characteristics. To facilitate package formation, the sleeves from which the bottom gussets are formed are maintained in a temporarily closed or sealed configuration during package formation by providing a preferably frangible bond or seal at the edge of each sleeve. This result is preferably achieved by folding the laminate material, and temporarily sealing or joining an outer layer of the laminate material from which gusset is formed, while an inner layer is maintained in an unsealed condition.

Abstract: An adjustable strap and a head mounted display device are provided. The adjustable strap includes a body, a sliding member, a limiting member, and an engaging member. The body has a slot section and a control section. The slot section has a slot and an engaging portion. The control section has a through hole. The slot section and the control section overlap. The sliding member and the limiting member pass through the slot and the through hole for connection. The engaging member and the control section pass through the slot for fixed connection. The sliding member and the limiting member are configured to slide between a first end and a second end of the through hole. When the sliding member and the limiting member are at the first end, the limiting member restricts an engaging end of the engaging member to be away from the engaging portion, such that the slot section and the control section are relatively slidable.

Abstract: According to one aspect, a lubricant level sensing system for an actuator is provided. The lubricant level sensing system includes a pressure port in an outer housing of the actuator, a pressure sensor, and a pathway from the pressure port to the pressure sensor. The pathway establishes fluid communication between the pressure sensor and a free volume of an internal cavity of the outer housing relative to a lubricant level in the internal cavity such that the pressure sensor detects a pressure of the free volume used to derive the lubricant level.

Abstract: An LNG tank is a single-shell LNG tank having one shell and at least one pipe extending from the LNG tank to a tank connection space of the LNG tank. The shell of the LNG tank is substantially surrounded by insulation. The LNG tank has at least one bellow connection surrounding at least part of the length of the at least one pipe for connecting the at least one pipe extending from the LNG tank to the tank connection space. A system for connecting at least one pipe between an LNG tank and a tank connection space thereof is also provided. At least one pipe extends from the LNG tank to the tank connection space and which LNG tank is a single-shell tank having one shell. The at least one pipe is connected between the LNG tank and the tank connection space by at least one bellow connection.

Abstract: A method for refueling of gas into a pressurized gas tank with repeated adjustment of a target pressure (Ptarget) for the refueling is disclosed, said method comprising the steps of: recording starting conditions for the refueling, establishing a mathematical relation between the recorded starting conditions, the actual refueling time (t_refueling) passed and the target pressure for the refueling, starting the refueling, and repeatedly calculating the target pressure corresponding to the actual refueling time passed and measuring the nozzle pressure of the refueling station, until the calculated target pressure has been reached.

Abstract: The present invention is a hydrogen cooling apparatus comprising: a air-cooled condenser disposed on a part of a first coolant passage so as to enable cooling of a first coolant by driving an air-cooling fan; a first heat exchanger enabling cooling of a second coolant by the first coolant, between another part of the first coolant passage and a part of a second coolant passage; and a second heat exchanger enabling cooling of hydrogen by the second coolant, between another part of the second coolant passage and a part of a hydrogen passage. A driving rotational speed of the air-cooling fan is inverter controlled in such a manner that a pressure of the first coolant from the air-cooled condenser to the first heat exchanger is maintained between 1.5 MPa and 1.7 MPa.

Abstract: An aspect of the disclosure includes a natural gas leakage detection device. The natural gas leakage device includes a metering interface for detecting usage of natural gas. A clock is provided to determine time of day and one or more predetermined times when no natural gas usage is expected. A first sensor is used to determine whether a furnace is operating. A monitoring device is provided. The monitoring device being operable during the one or more predetermined times when no natural gas usage is expected, to monitor the metering interface and the first sensor and to perform an action in response to natural gas usage being detected during the one or more predetermined times when no natural gas usage is expected and the first sensor determines that the furnace is not operating.

Abstract: A LED light assembly that utilizes an LED filament wherein the LED filament is suspendedly mounted within the interior volume of the linear lamp tube of the present invention. The LED light assembly includes end caps configured to be operably secured to opposing ends of the lamp tube. A pair of connection members are configured to be operably coupled with the pair of end caps. The connection members are manufactured from electrically conductive material and are operably coupled to electrical supply wires. A pair of mounting members are operably coupled to each connection member are include a coil suspension member that has a first hook and a second hook formed on opposing ends thereof. The LED filament is operably coupled intermediate the pair of mounting members.

Abstract: A light emitting diode (LED) tube lamp configured to receive an external driving signal includes an LED module for emitting light, the LED module comprising an LED unit comprising an LED; a rectifying circuit for rectifying the external driving signal to produce a rectified signal, the rectifying circuit having a first output terminal and a second output terminal for outputting the rectified signal; a filtering circuit connected to the LED module, and configured to provide a filtered signal for the LED unit; and a protection circuit for providing protection for the LED tube lamp. The protection circuit includes a voltage divider comprising two elements connected in series between the first and second output terminals of the rectifying circuit, for producing a signal at a connection node between the two elements; and a control circuit coupled to the connection node between the two elements, for receiving, and detecting a state of, the signal at the connection node.

Abstract: A light-emitting diode (LED) tube lamp adapted to install on a lamp socket and configured to emit light when receiving an external driving signal without the external driving signal passing through or being output from a ballast includes a lamp tube, two end caps, each having at least one external connection terminal, a rectifying circuit, for rectifying the external driving signal to produce a rectified signal; a filtering circuit, for filtering the rectified signal to produce a filtered signal; an LED module, disposed on a power loop of the LED tube lamp, coupled to the filtering circuit, and configured for emitting light; a driving circuit coupled between the rectifying circuit and the LED module, and configured to drive the LED module; a mode determination circuit coupled to the rectifying circuit and the driving circuit and configured to detect the voltage level of the rectified signal; a switch circuit; and an installation detection circuit coupled to the mode determination circuit, the switch circuit,

Abstract: The present disclosure relates to a color tunable lighting device comprising at least one light source (302), a symmetry axis (306) and an envelope (304). The at least one light source (302) is disposed on a base (301) extending within a plane and the envelope (304) is disposed at least above the base (301) and defines a cavity (305) extending along the symmetry axis (306). The at least one light source (302) is arranged at a distance X from the symmetry axis (306) along a radial direction relative to the symmetry axis. The plane is arranged to intersect the symmetry axis (306). The distance X may be at least 50% of a total distance between the symmetry axis (306) and an edge of the envelope (304), or a projection of the edge of the envelope (304) on the plane in which the base (301) extends, as seen along the radial direction. A curvature of the envelope (304) is monotonically increasing with an increasing distance from the base (301).

Abstract: A modular portable device (4) for viewing, signaling and/or lighting includes a casing (8) suitable for realizing both a container body and a grip or attachment element of the modular portable device (4). At least one viewing device (12) is suitable to reflect an image of the surrounding environment to the modular portable device (4). At least one signaling device (20) emits a beam of light to signal the presence of the modular portable device and/or the user or vehicle supporting the modular portable device (4). The viewing and signaling devices (12, 20) are mechanically separable from one another and mechanically associable and removable to/from the casing (8) independently of each other.

Abstract: An embodiment discloses a lighting module. The lighting module disclosed in an embodiment comprises: a light emitting module having a printed circuit board and a plurality of light emitting devices; and a cover having a cover body disposed on the printed circuit board and a plurality of lens portions disposed on the light emitting devices. The plurality of lens portions include a concave recess, an incident surface around the recess and an output surface having a convex curved surface, wherein an interval in a first axial direction are arranged more narrowly than an interval in a second axial direction. Two or more of the light emitting devices disposed in the respective lens portion are arranged in the first axial direction.

Abstract: A solar simulator filter that includes a flexible substrate and one or more layers of oxide materials, e.g. fluorine-doped tin oxide and indium-doped tin oxide, wherein a thickness of said layers is no more than 500 nm, and wherein the solar simulator filter generates a spectral output that closely matches a solar irradiance spectrum. Various embodiments of the solar simulator filter and a method of fabricating thereof is described.

Abstract: A light fixture includes: a board including a first insertion portion; a plurality of light-emitting elements mounted on a mounting surface of the board; a metal case on which the board is positioned; and an antenna that is housed in the metal case and wirelessly communicates with an external device. The metal case includes a second insertion portion at a position overlapping with the first insertion portion in a plan view of the metal case and the board. The antenna extends through the first insertion portion and the second insertion portion.

Abstract: A projecting light fixture having at least one light source generating a source light beam and an optical gate illuminated by the source light beam. A single support wheel is located near the optical gate and a plurality of gobo wheels are provided on the single support wheel. Each gobo wheel has a gobo beam shaping object. A beam shaping plate having a plurality of plate beam shaping objects is fixedly connected to the single support wheel in a position where each plate beam shaping object fixedly placed in front of one of the gobo wheels is facing the one gobo wheel, and a control unit is configured to rotate each of the gobo wheels with its gobo beam shaping object relative to the beam shaping plate.

Abstract: A filter assembly with a color filter pair for a light fixture comprising two color filters is provided, where the color filters are linear moveable relatively to each other in parallel planes by at least one actuator. Each of the colors filters comprise a color filtering region formed as a comb-like structure comprising plurality of elongated teeth where the elongated teeth of the color filters are angled in relation to the direction of movement of the color filters. Further, the angle between the elongated teeth of the same color filter is less than 10 degrees and the elongated teeth of the two color filters are non-parallel in relation to each other. A light fixture comprising a plurality of such color filter pairs is also described.

Abstract: A power supply attachment provides electrical connection to a light source and fixes the light source to a light source placement portion on a placement member. The power supply attachment is provided with: an attachment main body, which is provided with an attachment bottom surface that comes into contact with the placement member and which has an attachment opening for receiving the light source placement portion; a power supply terminal, which extends from the attachment main body to the attachment opening; and a first rib, which extends from the attachment main body to the attachment opening. The first rib is provided with a first rib bottom surface that becomes closer to the attachment bottom surface than the power supply terminal.

Abstract: An automotive headlight includes: a light source for emitting light; a polarization beam splitter for receiving a light flux from the light source, and dividing the light flux into a first polarization and a second polarization; a liquid crystal element disposed to receive the first polarization and the second polarization, divided by the polarization beam splitter; a phase shifter disposed on optical axis of one of the first polarization and the second polarization, and aligning polarization axis directions of the first polarization and the second polarization; and an output side polarizer disposed on output side of the liquid crystal element, wherein illumination regions corresponding to respective control electrodes in the liquid crystal element can be controlled to shield light.

Abstract: The light module for motor vehicle offers a light source associated with a first part of an imaging system so as to produce a reflected beam coincident with the reflection surface of a high definition pixellated spatial light modulator, which makes it possible to avoid unnecessarily lighting the periphery of the spatial light modulator. The light source consists essentially in one or more light emitting diodes and/or has a punctiform or virtually punctiform appearance. The reflected radiation arrives on a second part of the imaging system, this part characteristically consisting in an optical projection system, some of whose elements can form a back focussing system. The module remains compact and is clearly suitable for providing adaptive lighting in a homogeneous, efficient manner and with high resolution.

Abstract: The invention relates to an optoelectronic module, comprising a housing (11) having a first housing part (11) having a first cover surface (11a) and an opening (4); a mechanically flexibly designed organic light source (2) having an illuminating surface (2a); and a cover element (3) which is mounted on the illuminating surface (2a) and has a light-transmissive surface (3a) facing away from the illuminating surface (2a), wherein the organic light source (2) is introduced at least at some points into the opening (14), the first cover surface (11a) is curved and/or bowed, the size of the illuminating surface (2a) is at least 1 cm2, preferably at least 5 cm2, and the distance between the illuminating surface (2a) and the first cover surface (11a) is at most 1 cm, preferably at most 5 mm.

Abstract: An apparatus for supporting an optical reflector to change a path of light and introduce the light to a lens includes an inclined unit configured to support a reflective surface of the optical reflector; a guide wall formed at a side of the inclined unit to support a side surface of the optical reflector; a guide opening formed in the guide wall; and a support member made of a material different from the material of the optical reflector and inserted into the guide opening so that an inner surface of the support member is fixedly coupled to the side surface of the optical reflector.

Abstract: In some embodiments, aspects of this disclosure provide a system including a reflector of a suspension lighting fixture, the reflector having a reflective underside and a top side; at least two ribs affixed to the top side of the reflector; and a tray base is attached between two adjacent ribs of the at least two ribs. A benefit is that a tray base (and other components attached thereto) may be efficiently positioned at various positions along the length of the reflector.

Abstract: Optics for asymmetrically redirecting light from one or more light engines include a dome optic, and first and second reflecting surfaces. The dome optic refracts light emitted by the light engines. The first reflecting surface redirects at least a portion of the light that is initially emitted toward a backward horizontal direction, toward the forward horizontal direction. The first reflecting surface extends substantially vertically and along a transverse horizontal direction, proximate to and behind the dome optic, and has a height greater than or equal to a height of the dome optic. The second reflecting surface reflects downwardly at least a portion of the refracted light that is initially emitted in the forward horizontal direction. The second reflecting surface is proximate to the dome optic and forward of the dome optic, and forms an angle of 45 degrees or more with respect to vertical.

Abstract: A light fixture includes a light engine comprising at least one light emitting diode (LED), the light engine comprising a front surface and a rear surface. The element includes an electronics housing that is configured to house a plurality of electronic components. The electronics housing is coupled at a first end with the rear surface of the light engine. The electronics housing further includes a second end and at least one side wall extending between the first end and the second end. The at least one side wall defines an aperture though which at least some of the plurality of electronic components are accessible. The light fixture also includes a cover that is coupled with the at least one side wall, the cover being sized and shaped to cover the aperture.

Abstract: A lighting assembly, comprising a housing (2) and a lighting element (6). The housing (2) is manufactured by extrusion from at least one flexible material, and comprises a first housing wall (21), a second housing wall (22) and a third housing wall (23). The first housing wall (21) is pivotably connected to the second housing wall (22) by means of a first flexible hinge (31), and the second housing wall (22) is pivotably connected to the third housing wall (23) by means of a second flexible hinge (32). The lighting element (6) is located inside the housing (2), and arranged to emit light out from the housing (2).

Abstract: A surface mount luminaire includes a housing assembly formed by a light source housing and a housing cover that are removably coupled to each other. The light source housing includes a recessed structure that defines an inner cavity. The inner cavity houses a lighting assembly that is configured to emit light to an area that is to be illuminated. Further, the light source housing defines a second cavity that is disposed external to and around the recessed structure. The second cavity is enclosed by the housing cover and houses electrical components associated with the luminaire such that the electrical components are inset within the housing assembly of the luminaire. Further, the luminaire includes one or more gaskets that are coupled to the housing assembly to provide a seal that is configured to protect the one or more components disposed in the second cavity from environmental elements.

Abstract: A magnetically attachable wireless light emitting diode lamp includes a light emitting diode lamp assembly, a magnetic part (2) and a holding part (1). The light emitting diode lamp assembly is provided with buckles (4). The holding part is provided with buckling holes (3). The buckle (4) and the buckling hole (3) are matched and connected. The holding part (1) is provided with a recess structure at the center. The magnetic part (2) is matched with and mounted in the recess structure of the holding part (1). The magnetically attachable wireless light emitting diode lamp is simple in structure and convenient to install, and can be used under severe conditions. When a strong magnet is used, the magnetic force can reach 5 kgf or more. The magnetically attachable wireless light emitting diode lamp is both convenient and firm.

Abstract: LED related lighting methods and apparatus are described. Various features relate to water tight light fixtures. Some of the fixtures are spotlights while other fixture are intended for in ground use. The light fixtures in at least some embodiments include power control features. In spotlight embodiments beam angle and power or light output can be controlled without opening the light assembly or compromising the water tight seals which also protect against dirt. In ground embodiments support tilt angle setting which allow a user to set the light fixture to one or more tilt angles. Beam angle can also be changed in some embodiments as well as power control. Beam angle, power control and tilt angle adjustments are supported in some embodiments but need not be supported in all embodiments with some embodiments using one or more of the described features but not all features.

Abstract: A work light includes a light source assembly, a light casing, and a joint assembly. The light source assembly includes a light housing, a light source housed in the light housing, and a swing arm rearwardly extended from the light housing, wherein the swing arm has a rotatable slot formed thereat. The light casing includes a base casing and a top casing coupled thereon to cover a top opening of the rotatable slot. The joint assembly includes a rotatable axle upwardly and rotatably extended from the base casing through a bottom opening of the rotatable slot, and a coupling shaft downwardly extended from the top casing to the base casing through the rotatable axle, so as to rotatably couple the light source assembly at the light housing.

Abstract: A merchandise display system may include a low voltage power assembly may comprise a track that includes one or more conductive rods and one or more mechanical connections, wherein the track is powered from a power source; and a power connector assembly that connects to the track, wherein the one or more conductive rods connect to the power assembly providing a power connection, and further wherein the one or more mechanical connections connect to the power assembly providing a mechanical connection. The power connector assembly may be configured to provide low voltage power through the track to a low voltage power device. The power assembly may include a configuration of mechanical connections and conductive material arranged in such a way as to provide power and/or signal distribution to a mating device, such as to a set of LED modules, other lighting sources, or powered track devices for use with a merchandise display system.

Abstract: A portable lamp includes at least one lighting device and at least one handle body. The at least one handle body has two end portions and a turning space defined between the two end portions. The at least one lighting device is rotatably mounted between the two end portions of the at least one handle body. The at least one lighting device is selectively arranged to be maintained in the turning space of the at least one handle body as a folded state and rotated with the at least one handle body to have an included angle between the at least one lighting body and the at least one handle body as an unfolded state. The portable lamp can adjust the state of the at least one lighting device without moving the at least one handle body.

Abstract: A light-emitting apparatus including a light source, a light-diverging element, a conductive structure, and a drive control module is provided. The light source is used to emit a light beam. The light-diverging element is disposed on a transmission path of the light beam, wherein after the light beam passes through the light-diverging element, a plurality of light beams separated from each other are produced. The conductive structure is disposed on a first surface of the light-diverging element. The drive control module is used to drive the light source and is electrically connected to the light source and the conductive structure.

Abstract: The invention provides a multi-part cable module (10) for association with a receiver rail element (350) of a support (30), the multi-part cable module (10) comprising a primary part (100) and a secondary part (200), wherein the primary part (100) is configured to engagingly receive the secondary part (200), wherein the primary part (100) comprises a) a cavity (110) to receive at least part of the secondary part (200), and b) a primary part opening (120) to provide access to at least part of a functional part (210) of the secondary part (200) when the secondary part (200) is engagingly received by the primary part (100), and wherein the primary part (100) further comprises c) a primary part rail element (150) configured for a male-female association with the receiver rail element (350) of the support (30); the secondary part (200) comprises (a) an inlet (220) for receiving a cable (410), and (b) said functional part (210), wherein the functional part comprises an outlet (230) for said cable (410).

Abstract: The present invention has as its object the provision of a fluorescence light source apparatus which provides a high emission efficiency of a fluorescent plate and a sufficiently high fluorescence intensity. According to the present invention, the fluorescence light source apparatus includes a fluorescent plate that receives excitation light to emit fluorescence, and a heat dissipation substrate that dissipates heat generated in the fluorescent plate, the fluorescent plate and the heat dissipation substrate being bonded via a solder layer, wherein the solder layer has a void ratio of not more than 75% and a maximum void diameter of not more than 0.4 mm. The solder layer may preferably have a void ratio of not more than 50% and a maximum void diameter of not more than 0.2 mm.

Abstract: An apparatus and a method for cooling a digital micromirror device are disclosed. For example, the apparatus includes a digital micromirror device (DMD), a housing coupled to the DMD, wherein a first side of the housing is coupled to a bottom of the DMD and a cooling block coupled to a second side of the housing that is opposite the first side. The cooling block includes a plate that includes a plurality of openings, a diaphragm coupled to the plate, an air inlet to generate an airflow across the plate, wherein the diaphragm creates a force to move the airflow in a direction that is perpendicular to a direction of the airflow towards the second side of the housing, and an air outlet to collect the airflow.

Abstract: Various embodiments may relate to an illuminating device. The illuminating device includes a base having a partition board dividing the base into a first accommodating cavity and a second accommodating cavity, a circuit board having light sources and arranged in the first accommodating cavity, and an optical assembly arranged at an opening end of the first accommodating cavity. The partition board, the circuit board and the optical assembly each have at least one air communication structure to enable air from environment to flow into the first accommodating cavity and the second accommodating cavity.

Abstract: A heat sink for an outdoor lighting fixture includes a top portion and a skirt portion. The skirt portion extends down from an outer perimeter of the top portion. The top portion includes an elevated portion and a transition portion surrounding the elevated portion. The elevated portion and the transition portion define a cavity. The top portion further includes a planar portion surrounding the transition portion. The elevated portion is elevated above the planar portion.

Abstract: The application relates to a lighting device, comprising a housing, a planar arrangement of lamps, which are arranged in the housing, and a plate device, which is received on the housing, wherein a housing rear wall is formed by the plate device, the plate device has a circuit board, on which an electric circuit associated with the lamps is arranged, and the plate device has a heat sink device for passive cooling, which is formed by pin-type cooling elements. The application also relates to a headlight.

Abstract: A high mast luminaire includes a power housing that defines an internal space, and a power source is disposed within the internal space. A light emitting diode (LED) housing supports a plurality of LEDs that are powered by the power source, and a plurality of LED cooling fins extend from a back face of the LED housing. An extension member extends from the power housing to the LED housing. The LED housing and the plurality of LED cooling fins are rotatable with respect to the power housing.

Abstract: Embodiments disclosed herein describe systems and methods for heat sinks within light fixtures. In embodiments, the heat sink may be a passive system that creates a cross-flow thermal management system to dissipate large amounts of heat in a slim light fixture. Embodiments may utilize a series of wings assembled in a linear design that are positioned perpendicular to the length of the light fixture to preserve the cross-flow heat sink.

Abstract: An apparatus for illuminating an area of interest of a user and a method of illuminating an area of interest in the hand of a user is provided. The apparatus is received by the user's wrist and oriented such that the area of interest is illuminated when pressure is applied to the apparatus. The apparatus includes a band with a power source, a light source, and a pressure sensor. The user may maneuver the apparatus and apply pressure to the pressure sensor to enable the illuminating device to illuminate the area of interest and release the pressure sensor to disable the illuminating device.

Abstract: A light for use in a light fixture includes a light source adapted to produce light in an area including the light and a connector configured for connection to the fixture. The light further includes a communication apparatus configured to generate one or more signals indicative of a presence of a person in the area, and a controller that is operative to control the light source in a normal mode in response to the one or more signals.

Abstract: The invention relates to a ceramic tile (1) with a glaze (11) which covers at least the visible face (10). A light generated by one or more light sources (6, 14) is visible on the visible face (10), and at least one bore (2) and/or recess (22) passes through the body of the ceramic tile (1). The glaze (11) is designed to guide light and at least partly fills the bore (2) and/or the recess (22) in a sealing manner, and the one or more light sources (6, 14) are arranged on the rear face of the ceramic tile (1) and are connected to the bore (2) and/or the recess (22) so as to guide light.

Abstract: A system for creating a flow of gas for use in creating relatively low-temperature ornamental flame uses a support connector with a vertical inlet adapted for accepting a flow of gas and a pair of generally horizontal outlets. Nipples are attached to the support connector. The nipples carry gas from the support connector to jets that mix the gas with air and deliver the mixture to be burned. The nipples include at least one landing of integral, one-piece construction with each of the nipples. The landings are adapted for accepting the mating surface of the wrench. The nipples include a plurality of apertures for accepting gas jets that include a side aperture for creating a gas-air mixture. The attachment of the nipples is achieved with a mating wrench, which allows assembly of the system to proper torque settings without marring of the surfaces of the system.

Abstract: A combustion device includes a candle wick and a flow guiding assembly. The flow guiding assembly includes a support, a plurality of guide vanes secured to the support, a first shield member fixed at a side of the support, and a second shield member pivotally connected to the first shield member. The second shield member is pivotable in relation to the first shield member between a closed position and an open position to selectively form a gap. The plurality of guide vanes is disposed between the first and second shield members. The candle wick is disposed between the plurality of guide vanes. Therefore, the combustion device is easy to use by the above structure.

Abstract: A combustion chamber assembly unit, for a vaporizing burner, includes a combustion chamber housing with a circumferential wall extending in a direction of a combustion chamber housing longitudinal axis (L) and a bottom area (14), together defining a combustion chamber (16). The bottom area (14) includes an evaporating medium carrier (18) and on a side facing the combustion chamber (16), a porous evaporating medium (20). A first flame diaphragm (36), with a first diaphragm opening (38), is provided on the circumferential wall (12). A second flame diaphragm (40), with a second diaphragm opening (42), is provided at an axial distance to the first flame diaphragm (36) on an axial side facing away from the porous evaporating medium (20). An air admission opening arrangement (44) is provided in the circumferential wall (12) and includes an air admission opening (46) between the first flame diaphragm (36) and the second flame diaphragm (40).

Abstract: In a combustion apparatus provided with: a combustion box having a connection flange part for connecting a heat exchanger to an upper end of the combustion box; a partition plate disposed inside the combustion box for partitioning space inside the combustion box into a combustion chamber and an air supply chamber which lies under the combustion chamber; and a plurality of laterally arrayed burners which are elongated longitudinally, the internal volume of the combustion box is increased without increasing a height dimension or without enlarging the connection flange part, thereby restraining the occurrence of resonance sounds. A drawn part projecting laterally outward of the combustion box is provided in such a portion of each side-plate part as is above the partition plate, over a predetermined range in the vertical and longitudinal directions. An upper side of the drawn part is preferably positioned below the upper end of the burners, and is preferably parallel with the upper end of the burners.