63 results about "Incandescence" patented technology

The invention discloses a high efficiency incandescent and Compact Fluorescent (CFL) bulb replacement LED lamp having a good color reproduction. The LED light bulb includes two groups of semiconductor light emitters and a luminescent material to emit four different spectrums of light. The two groups of semiconductor light emitters are enclosed around an interior wall of the light bulb housing, which has a plurality of fins at an exterior surface for effective heat dissipation. A high reflective member having a dome shape in the center is disposed under the two groups of semiconductor light emitters to redirect the emission and excitation lights from the two groups of semiconductor light emitters and recycle the backscattered light for multi-spectrum light mixing. The LED-light bulb further includes a single power line connecting to the two groups of semiconductor light emitters and a high efficiency electrical AC / DC conversion and control device. The light bulb has a diffuser dome for an output window and a conventional Edison-mount screw-type light bulb socket, a conventional fluorescent tube coupler arrangement or a conventional halogen MR-16 socket arrangement connecting to an AC power base. If a voltage is supplied to the AC / DC conversion and control device, a mixture light from the diffuser dome produces a warm white light with a color rendering index of at least 85 and a luminous efficacy of at least 80 lumens per watt.

Solid state lamps and bulbs comprising different combinations and arrangements of a light source, one or more wavelength conversion materials, regions or layers which are positioned separately or remotely with respect to the light source, and a separate diffuser. These are arranged on a heat sink in a manner that allows for the fabrication of lamps and bulbs that are efficient, reliable and cost effective and can provide an essentially omni-directional emission pattern, even with a light source comprised of a co-planar arrangement of LEDs. Additionally, this arrangement allows aesthetic masking or concealment of the appearance of the conversion regions or layers when the lamp is not illuminated. Various embodiments of the invention may be used to address many of the difficulties associated with utilizing efficient solid state light sources such as LEDs in the fabrication of lamps or bulbs suitable for direct replacement of traditional incandescent bulbs. Embodiments of the invention can be arranged to fit recognized standard size profiles such as those ascribed to commonly used lamps such as incandescent light bulbs, while still providing emission patterns that comply with ENERGY STAR® standards.

Solid state lamps and bulbs comprising different combinations and arrangements of a light source, one or more wavelength conversion materials, regions or layers which are positioned separately or remotely with respect to the light source, and a separate diffuser. These are arranged on a heat sink in a manner that allows for the fabrication of lamps and bulbs that are efficient, reliable and cost effective and can provide an essentially omni-directional emission pattern, even with a light source comprised of a co-planar arrangement of LEDs. Additionally, this arrangement allows aesthetic masking or concealment of the appearance of the conversion regions or layers when the lamp is not illuminated. Various embodiments of the invention may be used to address many of the difficulties associated with utilizing efficient solid state light sources such as LEDs in the fabrication of lamps or bulbs suitable for direct replacement of traditional incandescent bulbs. Embodiments of the invention can be arranged to fit recognized standard size profiles such as those ascribed to commonly used lamps such as incandescent light bulbs, while still providing emission patterns that comply with ENERGY STAR® standards.

An irreversible electrical base for irreversibly converting an incandescent lighting product to a low-power lighting product is provided. Various methods of converting an incandescent lighting product to a low-power lighting product and converting a low-power lighting product to an incandescent lighting product, are provided. Various non-threaded incandescent light bulbs, non-threaded halogen incandescent light bulbs, and non-threaded LED-based light bulbs are provided. A keyless lighting fixture having an insert and twist connector is provided.

The invention discloses a large-scale cultivation method and a quality detection method of cordyceps militaris fruit bodies, comprising the steps of: (1) screening spawn; (2) preparing a rice solid culture medium (40-55 parts of rice and 45-60 parts of nutrient solution in every 100 parts by weight) and killing bacteria; (3) preparing liquid spawn: activating the spawn, inoculating the spawn into a liquid culture medium, conducting static culture for 24 hours and performing suspension culture on a shaking table; (4) culturing fruit bodies: inoculating the liquid spawn on the solid culture medium for dark culture for 6 days at the temperature of 20 DEG C until the surface of the medium is covered by mycelium; placing the well grown mycelium under incandescence with light intensity of 100 to 300 lux, wherein during a primordium growth phase, illumination is performed for 20-24 hours per day at the temperature of 20-24 DEG C; and during a fruit bodies growth phase, illumination is performed for 8-12 hours per day at the temperature of 18-20 DEG C and the fruit bodies are harvested 5 to 8 days after mature. The cordyceps militaris fruit bodies cultured by the method have the advantages of high yield and high content of active ingredients. Batches of cordyceps militaris fruit bodies have fingerprints with a similarity value greater than 0.950, indicating stable and controllable quality.

A fast starting induction RF fluorescent lamp that is able to replace an ordinary incandescent light bulb, both in its ability to screw into a standard incandescent light bulb socket and to have the general look of the ordinary incandescent light bulb, but with all of the advantages of an induction lamp, as described herein. The present disclosure describes structures for an induction RF fluorescent lamp that includes a bulbous portion, an electronics portion, and a screw base, creating an external look that is similar to the profile of an ordinary incandescent light bulb, and with structures within the bulbous portion that facilitate rapid luminous development during the turn-on phase of the induction fluorescent lamp.

A photonically engineered incandescence is disclosed. The emitter materials and photonic crystal structure can be chosen to modify or suppress thermal radiation above a cutoff wavelength, causing the emitter to selectively emit in the visible and near-infrared portions of the spectrum. An efficient incandescent lamp is enabled thereby. A method for fabricating a three-dimensional photonic crystal of a structural material, suitable for the incandescent emitter, is also disclosed.

An emitter (F) for incandescent light sources, in particular a filament, capable of being brought to incandescence by the passage of electric current is obtained in such a way as to have a value of spectral absorption α that is high in the visible region of the spectrum and low in the infrared region of the spectrum, said absorption α being defined as α=1−ρ−T, where ρ is the spectral reflectance and T is the spectral transmittance of the emitter.

An induction RF fluorescent light bulb that is able to replace an ordinary incandescent light bulb, both in its ability to screw into a standard incandescent light bulb socket and to have the general look of the ordinary incandescent light bulb, but with all of the advantages of an induction lamp, as described herein. The present disclosure describes structures for an induction RF fluorescent light bulb that includes a bulbous portion, a tapered portion, an electronics portion, and a screw base, creating an external look that is similar to the profile of an ordinary incandescent light bulb.

The invention relates to an energy-contained shaped charge cover with micro-nano thermite as a material. The shaped charge cover is formed by mixing and pressing raw materials including, by mass percent, 15% to 35% of aluminum powder, 55% to 80% of metallic oxides, 1% to 5% of dicyclopentadienyl iron and 1% to 8% of a binding agent; the binding agent is a fluororubber and polystyrene compound system; and the energy-contained shaped charge cover is high in energy density and high in safety performance, and a reaction cannot be carried out immediately during explosive driving; however, in the penetration process, a strong chemical reaction can start, and extremely-high heat can be sent out, so that a high-temperature incandescence reaction product is generated. The energy-contained shaped charge cover can be combined with a conventional shaped charge cover in a matched manner for use, the effects of properly expanding the diameter of a shooting hole and successively setting on a fire can be achieved, and the damage or killing effect can be enhanced.

A dimmable induction RF fluorescent light bulb that is able to replace an ordinary incandescent light bulb, both in its ability to screw into a standard incandescent light bulb socket and to have the general look of the ordinary incandescent light bulb, but with all of the advantages of an induction lamp, as described herein. The present disclosure describes structures for an induction RF fluorescent light bulb that includes a bulbous portion, a tapered portion, an electronics portion, and a screw base, creating an external look that is similar to the profile of an ordinary incandescent light bulb.

An irreversible electrical base for irreversibly converting an incandescent lighting product to a low-power lighting product is provided. Various methods of converting an incandescent lighting product to a low-power lighting product and converting a low-power lighting product to an incandescent lighting product, are provided. Various non-threaded incandescent light bulbs, non-threaded halogen incandescent light bulbs, and non-threaded LED-based light bulbs are provided. A keyless lighting fixture having an insert and twist connector is provided.

A method is described for producing a light source comprising a matrix of micro-filaments able to emit light by incandescence when powered by an electrical current. According to the invention, on the matrix electrical and / or mechanical connections are obtained by means of an agglomeration of carbon nanotubes at least partially ordered with respect to each other. The matrix can be formed extending a single uninterrupted wire, some segments whereof mutually cross.

The invention discloses an LED (light emitting diode) candle-type lamp. The LED candle-type lamp comprises a candle-type lamp, wherein the candle-type lamp comprises a heat conduction converter board (27) and a radiator (103); the heat conduction converter board (27) is provided with an installation interface (AZM) which is used for fixedly installing an LED lamp bulb (102); and the heat conduction converter board (27) is connected with a candle-type lamp shell (101) through bonding, a threaded connection or a clamping manner, and the radiator (103) is arranged below the heat conduction converter board (27). The LED candle-type lamp provided by the invention has the advantages that the structure is simple, the manufacturing cost is low, the installation, use and the maintenance are rapid, cheap and convenient, the failure extensification is not easy, the independence of a lamp bulb, a lamp and a lighting control product of the LED candle-type lamp on manufacture and use is realized, the production link is greatly reduced, the batch production is realized, and the LED candle-type lamp is beneficial for the application and industry scale of LED energy-saving lighting products. The LED candle-type lamp provided by the invention can be applied to different candle-type ceiling lamps or other ceiling lamps with covers, and solves the problem that the traditional energy-saving lamp can not be applied to an incandescence candle lamp environment.

The invention relates to an infrared measuring method and device for end expiration CO2. The method comprises the following steps of: irradiating gas sealed in a single gas chamber by adopting an incandescent light source; making a signal of infrared light passing through the single gas chamber which is acquired by a CO2 sensor pass through an amplifying circuit; transmitting the signal into a processor through a filter circuit, a demodulating circuit and a digital-to-analogue converting module for processing; and compensating according to the pressure and the temperature to obtain the CO2 concentration of a sample to be measured. The device comprises a gas path unit, a light path and temperature detecting unit, a pressure detecting unit and a control unit. In the infrared measuring method and device for end expiration CO2, incandescence is taken as an infrared light source, and the filter circuit, the demodulating circuit and a temperature and pressure compensating system are arranged, so that measuring errors caused by aging of the light source, temperature drift and the voltage deviation of the amplifier in the infrared measuring process of end expiration CO2 in the prior art are avoided.

A light bulb, in particular one which has a light pipe in the form of a bar or tube, mounted to a light source. The light pipe has coloured lines extending along and within it. When illuminated by the light source, the light pipe acts as a means for dissipating light, providing the desirable effect of a traditional filament or incandescent bulb without the high temperatures and low energy efficiency associated with such a light source. Such a light bulb may also include a screw or bayonet fitting, allowing it to be retrofitted into existing lighting units, providing backwards compatibility with existing lighting installations.

A lamp assembly provides both instant light through use of an incandescent / halogen lamp source and an energy saving type light provided by a compact fluorescent lamp source. Both light sources are enclosed within a common envelope or outer bulb. The sensor member monitors a temperature of the cathode and mercury reservoir of the compact fluorescent lamp source in order to determine when to terminate power to the incandescent lamp source.

The invention discloses a treatment system for removing benzenes in petrochemical industry waste gas. The system comprises a waste heat exchanger, a gas overheating protection device, a thermal type gas mass flow meter, a mixed gas flow control valve, a bag type dust collector, a tungsten coil surface activation-ozone oxidation treatment device, a smoke washing purifying tower, a draught fan and the like. According to the system, the unique surface activation property of ozone on the surfaces of some metal elementary substances is creatively utilized; when a tungsten metal coil is in an electrified incandescence state, ozone can rapidly release activated oxygen atoms on the surface of the tungsten metal coil, and a strong oxidation environment can be generated on the surface of tungsten metal; when molecules, containing C-C bonds with the conjugation effect, of benzenes and the like are in the strong oxidation environment, the conjugated C-C bonds of the molecules can be broken by the activated oxygen atoms, the molecules of benzenes can be decomposed into H2O, CO2 and other inorganic molecules finally under oxygenolysis, and thus the purpose of removing benzenes in waste gas is achieved.

A self-glowing solid material comprises a man-made metal mixture containing at least one rare earth metal and an oxide of iron. The material is inducible by flame initiation to self-glow with yellow-to-red colors (577-to-700 nanometer wavelengths). A stealth tracer ammunition comprises a projectile body having a tip and a base, and a solid pellet disposed in the base. The pellet may be made from the above-mentioned self-glowing solid material or another suitable material. The pellet becomes incandescent as a result of being heated when the ammunition is fired. The incandescent pellet emits a glow observable only from behind when the ammunition travels downrange after being fired. An illuminant comprises a bimodal blend of a man-made metal mixture containing at least one rare earth metal and an oxide of iron. The bimodal blend is a blend of smaller-sized fragments and larger-sized pellets. The illuminant is capable of ignition and dispersion in response to ballistic energy to create illumination. An illumination device comprises a body having an interior cavity, the body configured to be launched as a projectile or configured to contain projectiles. An illuminant is disposed in the cavity, the illuminant comprising a bimodal blend of a suitable illuminant material. The illuminant is capable of ignition and dispersion in response to ballistic energy to create illumination.

The invention discloses a multicomponent simultaneous measurement device in optics engine cylinder combustion process, and the multicomponent simultaneous measurement device is used to study the formation mechanism of carbon smoke in an engine cylinder. 266nm, 283nm and 1064nm three beams of detection laser are generated by cooperation of a Nd: YAG laser and a dye laser with a frequency doubling crystal group and a laser reflector group; energy distribution of the three beams of detection laser is achieved by adjustment of the angle of the frequency doubling crystal group, the three beams of detection laser excite polycyclic aromatic hydrocarbon fluorescence, hydroxyl fluorescent fluorescence and carbon smoke incandescence; a beam splitter mirror group, a filter group, a ICCD (Intensified charge coupled device) camera group and an acquisition computer group are used for acquisition of polycyclic aromatic hydrocarbon fluorescence, hydroxyl fluorescent fluorescence and carbon smoke incandescence signals; and the laser induced fluorescence and laser induced incandescence methods can be used for qualitative measurement of the concentration of polycyclic aromatic hydrocarbons, hydroxy and carbon smoke in an optics engine cylinder. The three components can be simultaneously measured only by use of one Nd: YAG laser and one dye laser, and the measuring device cost and the operation difficulty can be greatly reduced.

The invention discloses a monochrome laser induced incandescent light nano-grade soot grain diameter measurement device and method and belongs to a grain diameter measurement technology of soot particles. The measurement device comprises a flame generation unit, a laser device for heating the soot particles of flame, a capturing unit for capturing an incandescent light signal in the flame, an oscilloscope for displaying and recording a relationship between the captured incandescent light signal and time, and a processing unit which is in communication connection with the oscilloscope, whereinthe processing unit comprises a storage device and a processor; the storage device is used for storing a computer program; when the computer program is executed by the processor, the following steps can be realized: defining time needed for reducing the strength of the laser induced incandescent light signal of the soot particles to 1 / e of a peak value as signal characteristic time; obtaining thegrain diameter of the soot particles in the flame based on a grain diameter calculation model comprising a relationship between the grain diameter of soot and the signal characteristic time; obtaininga more accurate grain diameter value by utilizing a method for calibrating physical parameters, so as to conveniently and rapidly obtain two-dimensional grain diameter distribution of the soot.

A biosensor for detecting the presence of a target analyte is disclosed. The biosensor is formed from microspheroidal particles which have had a binding partner for the target analyte immobilized on their surfaces. The binding partners may be nucleotides; peptides, proteins, enzymes, antibodies and so on. When the analyte binds to its partner, the whispering gallery mode (WGM) profiles of the microspheroidal particles change such that the profile peaks undergo a red-or blue-shift. The immobilised binding partners may include fluorophores and the like so that they emit fluorescence, phosphorescence, incandescence and the like. These fluorophores may take the form of a nanocrystal or quantum dot.

A fluid management apparatus and method, the apparatus including: a fluid conduit for the passage of a dispersion containing particulate matter; a laser arranged to provide laser light inside the fluid conduit; wherein, in use, the laser light heats the particulate matter sufficiently to generate incandescence; one or more sensors for detecting the incandescence of the particulate matter so as to determine a characteristic of the dispersion; and an electromagnetic wave generator operable to provide electromagnetic waves inside the fluid conduit at a position downstream of the laser light so as to vaporise at least a portion of the dispersion.

photonically engineered incandescence is disclosed. The emitter materials and photonic crystal structure can be chosen to modify or suppress thermal radiation above a cutoff wavelength, causing the emitter to selectively emit in the visible and near-infrared portions of the spectrum. An efficient incandescent lamp is enabled thereby. A method for fabricating a three-dimensional photonic crystal of a structural material, suitable for the incandescent emitter, is also disclosed.

A light source comprises a matrix of micro-filaments able to emit light by incandescence when powered by an electrical current. According to the invention, on the matrix electrical and / or mechanical connections are obtained by means of agglomerations of carbon nanotubes at least partially ordered with respect to each other.

A lamp assembly provides both instant light through use of an incandescent / halogen light / lamp source and an energy saving type light provided by a compact fluorescent light / lamp source. Both light sources are enclosed within a common envelope or outer bulb. First and second thermal sensors are provided in the lamp envelope at spaced locations to monitor the temperature of the lamp. When the sum of these two temperatures reaches a preselected value, power to the incandescent lamp source is terminated. Alternatively, when the difference these two temperatures reaches a preselected value, power to the incandescent lamp source is terminated.

The present disclosure relates to measurement techniques utilizing laser induced incandescence, and specifically to laser induced incandescence measurement techniques utilizing a hollow core fiber.

An infrared heat lamp has a reflector body closed by a lens and having a source of infrared radiation positioned within the body. The lens has a plurality of lenticules formed thereon to provide substantially uniform radiant intensity within a 50° cone on a planar surface spaced from the lens, the radiant intensity varying as the inverse of (cos β)2. In a preferred embodiment all of the lenticules have a parabolic shape.