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50results about How to "Prevent heat dissipation" patented technology

Charging apparatus for capacitor storage type power source and discharging apparatus for capacitor storage type power source

A charging apparatus for electrically charging a capacitor storage type power source comprises a switching circuit for turning on / off the charge current, a current detection circuit for detecting the charge current, a voltage detection circuit for detecting the voltage of power source, a constant current control circuit for outputting an error amplifying signal according to the current value, a power control circuit for outputting an error amplifying signal according to the current value, the voltage value-and a power reference value, a constant voltage control circuit for outputting an error amplifying signal according to the voltage value and a voltage reference value, an OR circuit for selecting one of the error amplifying signals and a control circuit for generating a pulse width modulation signal according to the error amplifying signal output from the OR circuit to turn on / off the switching circuit and control the charge current.
Owner:POWER SYST KK

Charging or discharging apparatus for electrically charging or discharging a capacitor storage type power source adapted to store electric energy in electric double layer capacitors

A charging apparatus for electrically charging a capacitor storage type power source comprises a switching circuit for turning on / off the charge current, a current detection circuit for detecting the charge current, a voltage detection circuit for detecting the voltage of power source, a constant current control circuit for outputting an error amplifying signal according to the current value, a power control circuit for outputting an error amplifying signal according to the current value, the voltage value-and a power reference value, a constant voltage control circuit for outputting an error amplifying signal according to the voltage value and a voltage reference value, an OR circuit for selecting one of the error amplifying signals and a control circuit for generating a pulse width modulation signal according to the error amplifying signal output from the OR circuit to turn on / off the switching circuit and control the charge current.
Owner:POWER SYST KK

Penaeus vannamei Boone sectional step type circulating integration culturing system and culturing method

The invention relates to a sectional step type circulating integration culturing system, in particular to a Penaeus vannamei Boone sectional step type circulating integration culturing system and a culturing method. The interior of a pond is provided with a sectional step type culturing mechanism, a blow-off circulating spraying mechanism and a fishing mechanism. The culturing method comprises the following steps of cleaning and treatment of the pond, feeding of fries in the primary phase, oxygenating in the pond, feeding of bait, adjusting of water quality, water circulation and dirt suction, patrol and observation of the pond, culturing management, flow line circulating culturing, and fishing at a centralized fishing area. The Penaeus vannamei Boone sectional step type circulating integration culturing system and the culturing method have the advantages that the structure is compact and reasonable, the multi-time culturing is realized in one year, the comprehensive cyclic utilization is realized, the culturing cost is reduced, and the quality of Penaeus vannamei Boone is improved.
Owner:HANGZHOU MINGLANG AGRI DEV

Image forming apparatus with opening/closing member

An image forming apparatus capable of minimizing a temperature rise of a cover by substantially preventing heat emission from a fusing device to an outside is disclosed. The image forming apparatus includes a main body, a fusing device mounted in the main body, the fusing device having an outlet to discharge paper, an opening / closing member opening and closing the outlet of the fusing device, a cam member moving the opening / closing member between a first position in which the opening / closing member closes the outlet to prevent heat in the fusing device from being emitted through the outlet and a second position in which the opening / closing member opens the outlet to permit the paper to pass through the outlet, a driving part rotating the cam member, and a control unit controlling the driving part to determine a rotational position of the cam member.
Owner:SAMSUNG ELECTRONICS CO LTD

Electric Work Vehicle, Battery Pack for Electric Work Vehicle and Contactless Charging System

An electric work vehicle includes: a battery pack that is arranged between a left rear wheel arranged outside of a left frame and a right rear wheel arranged outside of a right frame, the front end of the battery pack being located forward of an axle center of a rear wheel unit; a left motor that is arranged above the battery pack, in the periphery of the left rear wheel, receives a supply of power from the battery pack, and transmits rotational power to the left rear wheel; and a right motor that is arranged above the battery pack, in the periphery of the right rear wheel, receives a supply of power from the battery pack, and transmits rotational power to the right rear wheel.
Owner:KUBOTA LTD

Topological insulator composite film with high spin polarized electron channel and preparation thereof

The invention discloses a topological insulator heterogeneous composite film with a high spin polarized electron transport channel, and the topological insulator heterogeneous composite film comprises a 6H-SiC (0001) or SrTiO3 substrate and topological insulator 6QLBi2Se3 and ordinary semiconductor 3QLSb2S3 which are in order grown on the substrate by a molecular beam epitaxy technology in an ultra high vacuum system. Through coverage of the surface of topological insulator Bi2Se3 with the Sb2S3, the electrical properties of the composite film are significantly improved compared with that of a pure Bi2Se3 film; the Dirac point is changed from 0.1eV less than valence-band maximum to 0.09eV higher than valence-band maximum, Fermi velocity is improved from 1.15 eV. Angstrom to 1.61eV. Angstrom, spin polarization rate is also increased from 0.65 to 0.91; at the same time, the width of the spin polarized electron transport channel is improved from about 1nm to 3nm, and can be further expanded according to the needs by increasing of the Sb2S3 covering layer thickness; and the Sb2S3 covering layer can reduce influence on the spin polarized electron flow transport channel due to surface contamination such as oxidation and the like.
Owner:NANJING UNIV OF SCI & TECH

Metal mine refuge chamber system

The invention discloses a metal mine refuge chamber system. The metal mine fugue chamber system comprises an oxygen supply sub system including a compressed air system oxygen supply mode, a compressed oxygen supply mode and a self-rescuer oxygen supply mode, a dehumidifying and cooling sub system, an air purifying sub system, a protective closing sub system, a power supply sub system, an environment monitoring sub system and a communication sub system. Moreover, the metal mine refuge chamber system further comprises an emergency air exhaustion device and an accessorial sub system. The metal mine refuge chamber system solves the problems that the existing metal mine refuge chamber system has no formed technology and product at home, cannot cope with catastrophes of metal mine, and is short in rescuable time. According to the invention, survival time of more than 96 hours can be provided in the chamber under the condition that the power supply is cut off by the catastrophes, basic survival conditions can be ensured by ventilating and exhausting via the corresponding pipelines when the roadway has serious water inrush or inundation, and emergency refuge of at least 96 hours can be provided when hazardous gases, fumes and poison gases appear in flood and fire hazard, and thus the metal mine refuge chamber system is applicable to the metal mine or underground engineering in a firm rock structure.
Owner:CCTEG CHINA COAL RES INST

Quantum dot diffusion plate for preventing heat dissipation of quantum dots, and manufacturing method thereof and backlight module

The invention relates to a quantum dot diffusion plate for preventing heat dissipation of quantum dots, and a manufacturing method thereof and a backlight module, the quantum dot diffusion plate comprises a light-transmitting diffusion plate body and a plurality of pre-sealed diffusion colloidal particles dispersed in the light-transmitting diffusion plate body, and the pre-sealed diffusion colloidal particles are basically composed of light-transmitting plastic and a light diffusion agent, a reflecting agent and a quantum dot body dispersed in the light-transmitting plastic. The pre-sealed diffusion colloidal particles are in homogeneous phase distribution in the light-transmitting diffusion plate body, and the quantum dot bodies are in heterogeneous phase distribution in the light-transmitting plastic; and when the light-transmitting diffusion plate body is subjected to extrusion molding, the upper surface and the lower surface of the light-transmitting diffusion plate body are respectively coated with an anti-escape surface glue layer. The finished product provides three protection measures for preventing the quantum dots from escaping, and the effect of preventing the quantum dots from being dissipated due to heating is achieved.
Owner:SHENZHEN TIANNUOTONG OPTOELECTRONICS TECH

Solar control glass and solar control double glass having the solar control glass

A solar control glass, which has excellent heat-ray shielding property, especially heat-ray reflection property (thermal insulation property), and suppresses occurrence of electromagnetic interference, and which can be produced in low cost, is provided. The solar control glass 10 which comprises a glass plate 11 and a heat-ray reflection layer 14 comprising an electrically-conductive polymer provided thereon, wherein the heat-ray reflection layer 14 has a surface emissivity of not more than 0.7, and the electrically-conductive polymer in the heat-ray reflection layer 14 has an electrical conductivity of 0.005 to 200 S / cm, and a solar control double glass having the solar control glass.
Owner:BRIDGESTONE CORP

Thermos kettle

The present invention relates to liquid insulating device, and is especially one kind of thermos kettle with high heat insulating performance, simple structure and fine decoration. The structure of the thermos kettle includes at least one kettle body, one kettle cover and one kettle spout extending outwards from the kettle body. The kettle body in improved structure is one three-layer structure comprising inner container of metal material, filler layer of heat insulating material and outer casing of ceramic material.
Owner:GUANGZHOU YANSHENG INDAL

Photo-thermal interface evaporator and preparation method and application thereof

The invention discloses a photo-thermal interface evaporator and a preparation method and application thereof. The photo-thermal interface evaporator comprises a base, the base is a hydrophilic base and is provided with a bearing face, and the bearing face is the upper surface of a plurality of sharp protrusions distributed in an array mode; and the photo-thermal film is positioned on the bearing surface. According to the photo-thermal interface evaporator, the total area of the bearing face is controlled through the sharp protrusions distributed in the array mode, the contact area between the base and the photo-thermal film can be greatly reduced, heat conduction from the photo-thermal film to the base is effectively reduced, and the photo-thermal interface evaporator with low heat dissipation and high heat accumulation is formed. Compared with a conventional evaporator, the photo-thermal interface evaporator has the advantages that heat dissipation is effectively inhibited, heat accumulation is improved, the evaporation rate and energy efficiency of a photo-thermal interface evaporation system are improved, and the evaporation rate can be increased by 10-100%.
Owner:天津海特热管理科技有限公司

Electronic protection component

ActiveUS20140285941A1Easy to installIncrease the speed of heat transferEmergency protective arrangement detailsVaristorsAlloyEngineering
An electronic protection component comprises an outer case bounding an outer cavity therein; a varistor with a first varistor lead connected to a first varistor electrode and a second varistor lead connected to a second varistor electrode, wherein the varistor is placed in the outer cavity; a low melting point alloy wire with a first thermal fuse lead in one end and a second thermal fuse lead in the other end; wherein either the first thermal fuse lead or the second fuse lead is connected to either the first varistor electrode or the second varistor electrode therefore forming a lead junction.
Owner:XIAMEN SET ELECTRONICS

Fuel cell assembly and electricity generation unit used in same

A fuel cell assembly has a housing defining an electricity generation / combustion chamber, and electricity generation / combustion means disposed within the housing. A fuel gas and an oxygen-containing gas are supplied to the electricity generation / combustion means, and a combustion gas formed within the electricity generation / combustion chamber is discharged from the electricity generation / combustion chamber. A heat exchanger having a first channel and a second channel is disposed on at least one surface of the housing, the combustion gas is discharged from the interior of the electricity generation / combustion chamber through the first channel of the heat exchanger, and one of the oxygen-containing gas and the fuel gas is supplied to the electricity generation / combustion means through the second channel of the heat exchanger. A plurality of electricity generation units are arranged in parallel within the housing, and each of the electricity generation units includes a cell stack constituting the electricity generation / combustion means.
Owner:KYOCERA CORP

Injector device with plastic for repairing cracks

The invention relates to an injector device with plastic for repairing cracks, which has an injector gun with an injector nozzle for the outlet of the plastic on a first end, a collector for receiving plastic beads connected to the second end of the injector gun, supply means configured to move the plastic beads from the collector along the injector gun to the injector nozzle, and heating means along the injector gun in order to heat the plastic beads until they are in a liquid state before the outlet thereof through the injector nozzle.
Owner:UNIV DEL CONO SUR DE LAS AMERICAS

Compressed air energy storage power generation system integrated with CO2 heat pump and operation method of compressed air energy storage power generation system

ActiveCN114382561APrevent heat dissipationSolve the disadvantage of insufficient energy storage densitySteam engine plantsProcess engineeringHeat pump
The invention discloses a compressed air energy storage power generation system integrated with a CO2 heat pump and an operation method of the compressed air energy storage power generation system. The compressed air energy storage power generation system comprises a double-tank type near-isothermal compressed air energy storage unit, a CO2 heat pump unit and an expansion generator set. The double-tank type near-isothermal compressed air energy storage unit is used for compressing air in a near-isothermal manner and storing internal energy; the CO2 heat pump unit is used for efficiently collecting heat and heating compressed air by using the heat, so that the working capacity of the compressed air and the energy storage density of the whole system are improved; the expansion generator set is used for high-temperature and high-pressure air expansion work power generation; based on the double-tank type near-isothermal water pumping compressed air principle, the advantages that a heat pump is high in efficiency and high in heat collection capacity are utilized, before compressed air enters the expansion generator set to be expanded for power generation, heat absorbed by heat pump working medium CO2 from the atmospheric environment is used for heating, and one unit of electric energy can generate heat with the same multiple as the heat pump circulation efficiency; the problem that the energy storage density of isothermal compressed air is insufficient under the same air storage condition is solved.
Owner:XI AN JIAOTONG UNIV

Reservoir tank for a reducing agent

ActiveUS20120237414A1Less sensitive to sloshingImpede heat flowInternal combustion piston enginesExhaust apparatusAfter treatmentCombustion
The invention relates to a reservoir tank for a reducing agent (1), in particular an aqueous urea solution for the after-treatment of exhaust gas from a combustion engine, comprising an outer container (2) and a pot-shaped inner container (3) which limits a partial volume (4) of the volume (5) of the outer container (2), a heating element (6) which is set in the inner container (3) and an extraction device (7) for extracting the reducing agent (1). According to the invention, the pot-shaped inner container (3) is surrounded in the floor region by an insulated collar (8) comprising a first limb (9) led to the outer circumferential surface (11) of the inner container (3) and a second limb (10) contacting the floor surface (12) of the outer container (2), such that the insulated collar (8) limits an additional partial volume (13) of the volume (5) of the outer container (2).
Owner:ROBERT BOSCH GMBH

Method for manufacturing anion far-infrared fabric and products thereof

The invention provides a method for manufacturing anion far-infrared fabric and products thereof. A formulation (in percentage by weight) comprises the following components: 4 percent of anion far-infrared treatment agent A solution JLSUN888A and the balance of water, 4 percent of anion far-infrared treatment agent B solution JLSUN888B and the balance of water. The method comprises the following:an impregnation-method process, which is to soak the fabric in the impregnation treatment A solution in the formulation (bath ratio is 1:15); a cotton-fabric treatment process, which is to keep the impregnation treatment solution at a temperature between 60 and 65 DEG C, soak for 30 to 40 minutes, keep wool fabric at a temperature between 80 and 85 DEG C, soak for 30 to 40 minutes, drain residualsolution, soak the obtained product in the B solution, keep at a temperature between 40 and 50 DEG C, soak for 20 to 30 minutes, drain the residual solution, rinse the obtained product with cold water(to avoid affecting the stability of silicone softener), apply the silicone softener and obtain a finished product. The method has the advantages of good performances of adopted materials and processes, low cost, easy manufacture, high cost performance and contribution to popularization and application. Hydrated hydroxyl anion (H3O2)<-> and far infrared rays emitted by the product can guarantee human health.
Owner:BEIJING YUJIAMING TRI STATE ION RES INST

Radiator and communication equipment

The invention provides a radiator and communication equipment. Comprising a substrate, a heat dissipation structure and a cooling medium. The heat dissipation structure comprises a connecting part and a tooth part which are of an integrated structure, the connecting part is connected with the substrate, an included angle is formed between the tooth part and the connecting part, the tooth root of the tooth part is connected to the connecting part, the tooth top of the tooth part is far away from the connecting part, a cooling flow channel is formed in the heat dissipation structure, and the cooling flow channel is communicated with the cooling flow channel. The cooling flow channel extends from the connecting part to the tooth part and extends between the tooth root and the tooth top; and the cooling medium flows in the cooling flow channel so as to dissipate heat of the substrate. According to the technical scheme, the heat conduction capacity of the radiator can be improved, and the radiating reliability is good.
Owner:HUAWEI TECH CO LTD

Diffractive optics element, method for manufacturing diffractive optics element, and electronic device

A diffractive optics element includes a substrate configured of a sapphire substrate and a diffractive optics structure, provided on the substrate, that forms an image when a laser beam is incident thereon. The diffractive optics structure has a diffractive optics portion, and the diffractive optics portion has a base material and a diffractive optics layer disposed on the base material. The thickness of the base material is no greater than 20 μm.
Owner:SEIKO EPSON CORP

Multifunctional coal dryer

The invention discloses a multifunctional coal dryer. The multifunctional coal dryer structurally comprises a dryer body, a right fixing plate, a tool box, a display screen, an operation key, a box door, a control box, a fixing frame, an observation window, an upper cover, a pull ring, a hinge, a turning plate, a left fixing plate and a handle. The right end of the left fixing plate is fixedly connected with the left end of the dryer body. The right end of the right fixing plate is attached with the left end of the tool box, the left end of the control box is fixedly connected with the right end of the right fixing plate through screws, the front end of the control box is in clearance fit with the rear end of the box door, the front end of the box door is movably connected with the rear end of the operation key, and the inside of the operation key is electrically connected with the inside of the display screen. The multifunctional coal dryer is structurally provided with the dryer body. The device firstly pulverizes massive coal to reduce the size of the coal, and then the coal is fully dried through tumbling drying, the coal combustion efficiency in the later stage is improved, the heat is prevented from dispersing due to moisture during coal combustion, the energy utilization is improved, and the energy is saved.
Owner:湖州振锋贸易有限公司
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