Abstract: One or more techniques and/or systems are disclosed for a light mounting base to which a light may be selectably coupled. The light mounting base can be selectably engaged with a target mounting surface, thereby allowing the light to be mounted thereto. The light mounting base can comprise one or more target mounting surface engaging components that can be used to selectably engage the base with the target mounting surface. The light mounting base may be configured to selectably mount on a door or panel. Further, the base may be configured to mechanically engage with a target mounting surface, such as a wall, thereby selectably fastening the light mounting base and attached light to the target mounting surface.

Abstract: A luminaire comprises a cylindrical base element comprising a base end and an opposing first interface end, a first rotary joint coupled to the cylindrical base element, a cylindrical illuminator element comprising a second interface end and an opposing emission end, and a second rotary joint coupled to the cylindrical illuminator element and the cylindrical base element. The cylindrical illuminator element includes comprises a light source configured to generate a light beam having a direction that is determined according to a rotational position of the cylindrical base element about a base rotation axis and a rotational position of the cylindrical illuminator element about a pivot rotation axis.

Abstract: A mountable lighting device that includes one or more light units each having a light housing containing one or more lights, a direct current power connection including a power cord extending from the housing, a two-pin harness connector, and a mounting base connected to the light housing, the mounting base comprising a reversibly mountable face for mounting the light unit onto a surface. A lighting kit containing a lighting device that includes one or more mountable light units, each light unit having a two-pin harness connector. Methods of lighting a workspace include providing one or more mountable light units, attaching a mounting base of each unit to a surface, and connecting the units to a direct current power source.

Abstract: A light set and method of manufacturer with first and second spaced apart conducting wire conducting wires with one of the wires having an insulated coating and the other bare uninsulated. An LED chip is surfaced mounted at intervals along the wires. The insulated wire has its insulation removed at the intervals which may weaken the wire. The bare wire does not require removal of insulation and thus remains stronger and resists kinking. Alternative structures and method of creating an insulated coating are disclosed.

Abstract: A method for assembling a first housing, a second housing, and a driver board of a directional lighting fixture to one another is disclosed. The method includes installing the driver board to the second housing. The method further includes retaining the driver board in place within the second housing. Finally, the method includes installing the first housing to the second housing after the driver board is retained in place within the second housing.

Abstract: A compact portable path illuminating light can be coupled to mobility assisting devices such as walking sticks, canes and wheelchairs. A night beacon can automatically illuminate at timed intervals to assist a user in locating the light in the dark. This night beacon can be selectively enabled and disabled by a user. The status of various operating modes of the light are visually confirmed through illumination of several different colored lights.

Abstract: An lighting unit including a mounting board and first and second LEDs coupled to the mounting board. First and second optic components are coupled to the mounting board and enclose the LEDs. First and second shield members are respectively associated with the first and second LEDs.

Abstract: Provided is a light-emitting diode (LED) lighting apparatus including: a printed circuit board (PCB) having a planar structure; a LED chip mounted on a surface of the PCB; a support coupled to another surface of the PCB; and a heat sink that is coupled to the support and dissipates heat generated in the LED chip, wherein the support comprises a discontinuous through hole extending through two surfaces of the support, and the heat sink is coupled to the support when a portion of the heat sink inserted from a surface of the support into the through hole contacts the PCB.

Abstract: An LED lighting device includes a base, light-emitting chips, a circuit coating and a lamp shade, wherein the circuit coating is directly coated on the upper surface of the base; the light-emitting chips are directly adhered to the base, and connected with each other through the circuit coating; the lamp shade is arranged on the base and covers the light-emitting chips and the circuit coating. The inner surface of the lamp shade includes a light distribution surface and a thermally-conductive surface, wherein the thermally-conductive surface is at least located at a central region and an edge region of the inner surface. The LED lighting device employs a solid material as the lamp shade, and simultaneously employs a hollow base and cooling holes; therefore, heat generated by the chips can be transferred outwards via the base and the lamp shade, and then taken away by air flowing.

Abstract: An LED tube lamp includes an LED lamp tube, a coupling structure, one or more end caps, one or more power supplies, and an LED light strip. The end cap is connected to an end of the LED lamp tube by the coupling structure. The power supply is in the end cap. The LED light strip including one or more LED light sources is in the LED lamp tube. The LED light sources are electrically connected to the power supply via the LED light strip. The end cap includes a tube wall and an end wall. The tube wall is coaxial with the LED lamp tube and is connected to the end of the LED lamp tube. The end wall is perpendicular to an axial direction of the tube wall and is connected to an end of the tube wall away from the LED lamp tube.

Abstract: An illuminated mirror having a mirror defining a front surface and a rear surface. The mirror includes a reflective mirror portion and a translucent portion through which light can pass. A housing is secured to the rear surface of the mirror and the housing includes a first surface, a second surface, and a gap extending between the first surface and the second surface. The mirror further includes a light source coupled to a flexible substrate and positioned behind the rear surface of the mirror; and a reflective element secured to the rear surface and positioned adjacent the translucent portion of the mirror. The flexible substrate is secured to the first surface and the second surface.

Abstract: An audio speaker includes a glass, a light emitting device, a filter device, and a vibration device. The glass includes light scattering patterns and guides incoming light onto the light scattering patterns. The light emission device includes light emitting members and a control member. The filter device translates an audio signal to a control signal taking account of a plurality of different frequency bands, and transmits the control signals to the vibration device and the light emission device. The vibration device translates the control signals to controlled current applied to the light emitting members. The light intensities of the light emitting member relate to the controlled current and correspond to a height of illumination of the light scattering patterns.

Abstract: A safety glove comprising has an interior surface and an exterior surface, a light source attached to the exterior surface of the glove, a power source to illuminate the light source and an activation switch positioned on the glove such that the switch can be actuated with fingers of the same hand of the user wearing the glove.

Abstract: A marker system has a first section of an enclosure and a second section of the enclosure with a pivot rotatably connecting the first section to the second section. In such, the first section is adjustable from being in line with the second section to forming an arc with the second section, thereby conforming to multiple surface curvatures. There are several emitters within the enclosure and there is electronics (discrete electronics and/or a processor) for controlling the emitters responsive to user controls. For example, in a first mode, the emitters emit a light that is visible to the human eye through the enclosure and in a second mode; the emitters emit a light that is invisible to the human eye through the enclosure.

Abstract: A heating device for heating fluids has a flat support with a surface on which heating elements are arranged distributed over the surface area and are divided into one or more heating circuits which can be operated separately from one another. A temperature sensor device is provided with a sensor layer which covers the surface area of the heating elements. At least two sensor electrodes in an electrode layer are fitted onto the sensor layer, the at least two sensor electrodes being electrically disconnected from one another and having finger-like or turn-like sensor electrode sections which run at a distance of less than 2 cm in relation to one another. The width of in each case two sensor electrode sections which are arranged next to one another is less than 2 cm in each case. A control apparatus for evaluating the temperature sensor device is provided.

Abstract: A cavitation engine configured to produce superheat steam from injected liquid water. The cavitation engine includes a funnel shaped impact chamber having an impact surface having a temperature of at least 375 degrees Fahrenheit, a small diameter opening at a bottom of the impact chamber, and an expansion chamber below the small diameter opening. The engine includes a fluid injector having an outlet positioned adjacent a largest diameter of the impact chamber and located to inject hyperbaric liquid water onto the impact surface of the impact chamber at supersonic velocities such that cavitation bubbles are present in the injected water. The outlet of the fluid injector and the impact surface are located relative to one another such that the outlet is spaced a distance from the impact surface of between 0.150 and 0.450 inches and the injected water hits the impact surface at an angle of between 85 and 95 degrees.

Abstract: A biomass boiler system for significantly reducing corrosion and creosote buildup within the interior of a fire container. The biomass boiler system generally includes a primary combustion chamber having an exterior surface and an interior surface, and a water jacket having an inner wall, an outer wall and a water cavity defined between the inner wall and the outer wall. The inner wall is distally spaced from the exterior surface of the primary combustion chamber forming an air chamber. The water cavity contains a volume of liquid heated by thermal conduction of heat from the primary combustion chamber through the air chamber then through the inner wall of the water jacket. The heated liquid may be used for heating, electrical energy generation or other purpose.

Abstract: A filament retaining device is disclosed for a chimney and duct cleaning tool. The device comprises a socket having a bore defined by a side wall of the socket and a plurality of pairs of apertures disposed in the side wall of the socket, the pairs of apertures being separated longitudinally of the socket. The device further comprises a plug arranged to move in sliding relation within the bore of the socket. The plug comprises a plurality of channels disposed therein, separated longitudinally of the plug, and separately alignable with a pair of apertures in the side wall. The device further comprises an adjustment member for adjusting a position of the plug within the bore.

Abstract: A pellet stove, having a pellet hopper, a combustion chamber, a heat exchanger and a pellet movement assembly, adapted to move the pellets from the hopper into the combustion chamber. The pellet movement assembly is located and configured so as to be heated by exhaust gases from the combustion chamber and the pellets spend a sufficient amount of time in the pellet movement assembly, where oxygen is prevented from freely flowing in, so that the pellets are torrefied during transit to the combustion chamber.

Abstract: Spread of leaking combustion exhaust or the like is suppressed and a thermal fuse is made to operate in definitive fashion. A back flange is made to protrude so as to be directed toward a rear wall of an outer casing from a joint between a combustor casing and a heat exchanger casing to a location in the vicinity of the rear wall. A thermal fuse is arranged about the periphery of the heat exchanger casing so as to extend along a region near a protruding end edge of the back flange. The back flange is provided with a through hole, and combustion exhaust which leaks from the combustor casing is guided to the thermal fuse. A back flange which is similar thereto is installed at an upper location so as to straddle a tubing elbow. The two flanges are made to protrude beyond the tubing elbow.

Abstract: A fire starter includes a casing made from a first material a first material having a first time associated therewith that defines a length of time that the casing burns after being ignited. A second material disposed in the casing has a second time associated therewith that defines a length of time that the second material burns after being ignited. An igniter, disposed in the casing and adjacent to the second material, generates a first thermal event to ignite the second material wherein the second material combusts to define a second thermal event that ignites the first material. An actuator is coupled to the igniter and is positioned outside of the casing for activating the igniter to generate the first thermal event.

Abstract: An oxidation resistant coating system for a turbine engine component includes a cathodic arc coating applied to a surface of the engine component, a thin APS metallic coating applied to a surface of the cathodic arc coating, and a ceramic top coating applied to a surface of the thin APS metallic coating to improve lifetime of the engine components.

Abstract: A fuel supply nozzle for injecting fuel into a combustor in a shape of a pipe having an outer peripheral wall and an inner peripheral wall extended from a route to a tip. The fuel supply nozzle includes a first fuel discharge passage formed at the inside of the inner peripheral wall extending from the route to the tip, at least one or more vanes disposed on the outer peripheral wall spaced apart from the tip by a given distance and having vane fuel outlets communicating with the first fuel discharge passage, and a burning section formed on a given area adjacent to the tip to allow a thickness between the outer peripheral wall and the inner peripheral wall to be lower than the other section thereof.

Abstract: The valve, notably for a combustion system, is comprised of a valve body, at least a first fluid inlet pipe, at least one outlet pipe for the fluid arranged on the valve body, a shutter mounted movably within the valve body and capable of ensuring fluid communication between the pipes, and an actuating device of the shutter mounted within the valve body and capable of being controlled electrically. The valve also contains a cooling circuit arranged within the valve body and surrounding at least part of the actuating device, at least one cooling fluid inlet pipe, and at least one outlet pipe for the fluid arranged on the valve body and in fluid communication with the cooling circuit.

Abstract: A method of supplying liquid fuel in a gas turbine engine is provided and includes sealing a fuel manifold with a fluid in the fuel manifold. The method also includes initiating routing of a liquid fuel from a liquid fuel supply structure to the fuel manifold. The method further includes displacing the fluid disposed in the fuel manifold with the liquid fuel. The method yet further includes routing the liquid fuel and the fluid into a combustor.

Abstract: A gas burner includes an injector holder fixable to the sheet metal of a cooking hob and provided on its base with an injector, a burner body associated with the injector holder and defining with the sheet metal a circumferential passage for the entry of primary air intended to form the combustion mixture with the gas leaving the injector, at least one cover, formed from a single piece of drawn sheet metal, positioned on the burner body and defining therewith at least one radial venturi effect chamber, wherein the cover includes a circumferential flange provided with a plurality of elongated apertures of essentially vertical extension, for passage of the combustion mixture which generates a ring of main flames.

Abstract: The invention relates to a cleaner cartridge for cleaning a soiled interior of an appliance, comprising: an integral housing for holding a treatment agent, at least one receptacle for connecting the cleaner cartridge to a water supply, wherein water can be introduced into the housing via the receptacle at a pressure which enables a treatment agent mixture to be sprayed, and at least one spray opening for spraying a treatment agent mixture, wherein the at least one spray opening is arranged as a rotation opening in the circumference-of the housing in such a way that rotation is imparted to the cleaner cartridge as a treatment agent mixture is sprayed. The invention furthermore relates to an appliance having a cleaner cartridge of this kind and to the use of a cleaner cartridge for cleaning appliances.

Abstract: A modular range hood having a backbone module attachable to a cabinet or other support structure, wherein a shell and at least one ventilation module can be coupled to the backbone module to provide desired aesthetic characteristics and/or functionality. The backbone module can have a mounting feature for receiving a fastener or configured to otherwise secure the backbone module to an underside mounting position of the cabinet or other support structure. The backbone module can provide a standardized base to which different shells and ventilation modules can be coupled to provide a modular range hood having the desired aesthetic characteristics and/or functionality. Similarly, the standardized backbone module can simplify installation by standardizing the mounting of the modular range hood to the cabinet or other support structure irrespective the shell and ventilation module attached to the range hood.

Abstract: A mounting bracket mountable to the underside of the cabinet prior to the range hood and configured to engage and support the range hood as the range hood is secured to the cabinet. The mounting bracket having a support feature engagable to the range hood to hold the range hood proximate the cabinet while fasteners are sunk to secure the range hood to the cabinet. The mounting brackets are pre-positioned on the cabinet such that range hood is aligned with the cabinet when the range hood is supported by the support feature. The smaller mounting brackets can be more easily mounted in the proper position on the cabinet then the larger range hood speeding the installation process and reducing errors.

Abstract: An air conditioning system includes a heat pump section performing indoor air-warming by using a vapor-compression refrigeration cycle, a separate heat source section performing indoor air-warming by using a heat source separate from the heat pump section, and a control unit configured to control actions of the heat pump section and the separate heat source section. When a heat pump air-warming operation is being performed, and when a first switching condition is met, the control unit switches from the heat pump air-warming operation to a separate heat source air-warming operation. The first switching condition is that an outside air temperature reaches a first switching outside air temperature and an air-warming capability of the heat pump section reaches an upper limit.

Abstract: Systems and methods of using active infrared (AIR) sensors to map a room of a home or building and determine whether an external portal (e.g., window and/or door) of the room is open or closed are provided. In particular, the systems and methods include outputting infrared (IR) light from an IR light source of an active infrared (AIR) sensor, receiving reflected IR light with a light sensor, and determining, with a processor coupled to the light sensor, whether a window of a room is open according to the received reflected IR light.

Abstract: In one embodiment, a method comprising: (a) receiving a set of physiological data associated with at least one health condition of an animal subject; (b) receiving a set of environmental data associated with one or more environment conditions to which the subject is or has been exposed; (c) determining a set of operating parameters for at least one environmental device based at least partially on at least a portion of the set of physiological data and at least a portion of the set of environmental data; and (d) transmitting the set of operating parameters to the at least one environmental device to at least partially control at least one controlled environmental condition to which the subject is exposed to thereby at partially control the at least one health condition.

Abstract: Provided according to some embodiments is a thermostat is capable of discerning the time-of-day without external input. Should the user fail to set the time, the thermostat uses one or more sensors to determine the time-of-day through a variety of techniques. In one example, a light sensor can monitor natural light to understand the cycle of sun with respect to the installation location. From the cycle of natural light a latitude, time-of-year, time-of-day, etc. can be estimated through processing sensor information over time. Should the thermostat have its time manually set or gathered from the network, it would override the estimated time-of-day. Techniques can be used to filter input from the one or more sensors to avoid confusion from other inputs, for example, man-made lighting.

Abstract: A room air conditioning system includes a plurality of indoor units and a controller. Each of the plurality of indoor units includes: an air conditioner main body having a plurality of blow-off openings formed therein; a plurality of flaps rotatably that are disposed in the respective blow-off openings and that can independently change vertical angles of airflows; and a human body sensor that detects whether a person is present below a corresponding one of the plurality of indoor units. When at least one of the human body sensors in the plurality of indoor units detects the absence of a person in a state of selecting the airflow control, the controller causes a corresponding one of the indoor units that detects the absence to perform the temperature evenness control. This room air conditioning system successfully reduces unevenness of room temperature.

Abstract: An air distribution apparatus that serves as a single sensing device for both lighting, LiFi, and HVAC functions that are operable on a single platform by building automation systems. The building automation system may be controllable by a single software system or network accessible locally on site or remotely off site. The air distribution apparatus can operate in a single zone or coupled with multiple like apparatuses for multi-zone operation. It is a high turndown, self-balancing system which allows for continuous commissioning with built-in fault diagnostic systems and that may be used as a supply, return, or exhaust system, or a combination thereof.

Abstract: A method for controlling number of pumps includes a process of increasing or decreasing the number of operating pumps based on a flow rate of a heat medium that is forcibly fed to a load (40) by a plurality of pumps connected in parallel or a heat load required by the load and a frequency command value commanded to each pump in operation among the plurality of pumps.

Abstract: An integrated duct assembly and method of using the same. A unitary integrated duct assembly comprises a louver and plenum box integrated with angular blades and weep holes. The unitary integrated duct assembly further comprises the plenum box comprising a front, a rear, and a base. The base is angled such that it slants downward from the rear to the front, wherein the plenum box is physically coupled at the front to the louver.

Abstract: A multi-tap integrated duct assembly apparatus and method of using the same. A unitary integrated duct assembly comprises a louver and plenum box integrated with angular blades and weep holes. The unitary integrated duct assembly further comprises the plenum box comprising a front, a rear, and a base. The base is angled such that it slants downward from the rear to the front, wherein the plenum box is physically coupled at the front to the louver. At least two inlet members coupled to an intake end of the plenum box enable passage of air flow from an internal environment to an external environment through the blades of the plenum box. In this manner, additional ducts can be coupled to the inlet members without the use of additional plenum boxes. At least one divider segregates the air flow passing through the plenum box.

Abstract: Fabric silencers for air ducts are disclosed. An example air duct silencer system includes an inner tube being of a first pliable material, the inner tube defining an airway extending along the inner tube. The example air duct silencer system further includes an outer tube being of a second pliable material, the outer tube to encircle the inner tube to define an annular space between the outer tube and the inner tube. The example air duct silencer system also includes a sound absorbing material to be disposed within the annular space.

Abstract: A grill is provided for comprising a grill grate with a heat exchanger disposed within the grill grate that is designed to allow a liquid to flow through the heat exchanger through the use of a pump and a temperature sensor. The pump is configured to decrease the flow rate of the liquid when the temperature of the liquid drops below a pre-determined temperature and to increase the flow rate of the liquid when the temperature of the liquid rises above a predetermined temperature.

Abstract: A low pressure drop water heating system comprising a cold side conductor having a receiving end and a closed end; a hot side conductor having an exit end and a closed end; a pump; a bypass conductor having a first end and a second end, wherein the first end is adapted to the receiving end and the second end is adapted to the exit end; at least one heat exchanger having a flow valve; a heat exchanger inlet temperature sensor disposed on the inlet of one of the at least one heat exchanger; an outlet temperature sensor disposed at an outlet of the at least one heat exchanger closest to the exit end; a system outlet temperature sensor disposed on the exit end and a system inlet temperature sensor disposed on the receiving end.

Abstract: The present invention relates to a pressure tank in stainless steel to be used as a water heater. The tank is provided by two identical tank halves (12a, 12b; 14a, 14b). The two tank halves are joined about a common dividing plane (7) and have a longitudinal axis (26) that lies in the dividing plane (7) so that an extended tank is provided. The tank halves have welding flanges (22a, 22b) that are placed against each other in the joint dividing plane (7) and are joined together by welding or melting of the flanges (22a,22b) to a watertight tank. The plate thickness is calculated according to the maximum test pressure of the tank and not limited by the welding. An efficient welding of the internal welding seam (24), by placing the tank in a rig and rotating the tank, provides safe protection against corrosion in the weld.

Abstract: Double cylinder walls are adjustably sealed to an exhaust gas conduit of any of a variety of hot water heating systems. An inner cylinder wall houses a water preheater pipe coil with an inner turbulator coil to circulate source water to be preheated by the exhaust gasses prior to feeding into the water heating system. An outer cylinder wall sealed to the inner cylinder wall prevents exhaust gas leakage from the inner cylinder wall from escaping. Insulation between the cylinder walls retains the heat within the inner cylinder for maximum preheating and an outer cylinder wall that is safe to the touch. A series of valves and pressure and flow gauges control the flow of water and diverts the flow or shuts down the preheater system or the entire hot water heating system as needed for failsafe operation.

Abstract: A solar thermal collector is disclosed. The collector comprises a body defining a housing; a solar absorber located, within the housing; a transparent insulating medium in proximity to the solar absorber; and a heat exchanger integrated, with the housing.

Abstract: An electrochemical compression system utilizes a preheater to heat an electrochemically active working fluid to a superheated temperature delta prior compression. Heating the electrochemically active working fluid to a superheated temperature ensures there will be no condensation before the fluid reaches the condenser and therefore increases efficiency and effectiveness of the system. A preheater may be configured in a chamber upstream of the electrochemical compressor and one or more valves may control the delivery of the superheated fluid to the compressor. A preheater may be configured in an enclosure, having a valve at the inlet and outlet and retain the electrochemically active fluid at a superheated temperature. A preheater may be configured within or attached to a gas diffusion media, flow-filed or current collector and may be in direct communication with the fluid.

Abstract: A heat source unit includes a compressor, first and second heat exchangers connected in parallel, first and second motor-operated valves regulating amounts of refrigerant that flow to the first and second heat exchangers, first and second temperature sensors measuring temperatures of refrigerant flowing from the first and second motor-operated valve to the first and second heat exchangers, a discharge temperature sensor measuring temperature of refrigerant discharged from the compressor, and a valve opening controller. The controller regulates valve openings of the first and second motor-operated valves based on the discharge temperature, refrigerant temperature detected by the first temperature sensor and refrigerant temperature detected by the second temperature sensor.

Abstract: A refrigeration apparatus includes a refrigerant circuit connecting heat-source units in parallel with usage units. First and second heat-source units have first and second compressors, first and second heat-source-side heat exchangers, first and second high-pressure receivers, first and second detecting elements detecting whether the receivers are near flooding, first and second bypass channels returning refrigerant in top parts of the receivers to intake sides of the compressors, and first and second motor-operated valves on the bypass channels, respectively. A controller performs excess refrigerant distribution control in which an opening degree of the first valve is controlled to be greater than an opening degree of the second valve when the second detecting element detects a nearly flooded state, and the opening degree of the second valve is controlled to be greater than the opening degree of the first valve when the first detecting element detects a nearly flooded state.

Abstract: Embodiments of the present invention relate to a refrigeration method, during which a user is supplied with frigories by means of a working gas, such as helium, that is cooled by having the same flow into a cold box that comprises, in series, at least one first aluminum heat exchanger having brazed plates and flanges, one second heat exchanger having welded plates, and one third aluminum heat exchanger having brazed plates and flanges in such a way that the flow of said working gas is at least partially caused to pass, consecutively, through the first exchanger, then through the second exchanger, and finally through the third exchanger before said working gas flow is directed to the user in order to supply the user with frigories.

Abstract: A refrigeration cycle apparatus includes a refrigeration cycle connecting a compressor, a heat source side heat exchanger, an expansion device, and a load side heat exchanger by refrigerant pipes and configured to circulate refrigerant. The refrigerant is a single component refrigerant of 1,1,2-trifluoroethylene or a mixed refrigerant containing 1,1,2-trifluoroethylene. At least one of the heat source side heat exchanger and the load side heat exchanger includes one or more passages, a heat transfer enhancement mechanism (concavo-convex surface) provided to the one or more passages, and two connecting pipes serving as an inlet and an outlet for the refrigerant from and to another component in the refrigeration cycle. A total cross sectional area of internal cross sectional areas of the one or more passages is larger than an internal cross sectional area of at least one of the two connecting pipes.

Abstract: A cooling system including a first cooling apparatus thermally exposed to a space to be cooled. The cooling system further includes a second cooling apparatus thermally exposed to the space to be cooled and thermally exposed to the first cooling apparatus. Heat discharged from the second cooling apparatus powers the first cooling apparatus.