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99results about How to "Suppress heat loss" patented technology

Chemical reaction apparatus and power supply system

A chemical reaction apparatus includes a solid body which has an outer surface, and in which at least one flow path which allows a chemical medium to flow is formed. This body has a heating element which heats the chemical medium in the flow path to accelerate a chemical reaction of the chemical medium, and a heat radiation preventing film which covers at least a portion of the outer surface of the body, and prevents radiation of heat generated by the heating element from a portion of the outer surface.
Owner:CASIO COMPUTER CO LTD

Dryer having heater-installed suction duct

Disclosed herein is a dryer having a heater-installed suction duct. The dryer can suppress heat loss while heated air is supplied to the drum, minimizing energy loss in the dryer, and can permit overhauling or replacement of the heater. The dryer comprises a cabinet having an exhaust port and an opening to which a door is provided, a drum rotatably located within the cabinet to accommodate clothes, a holding panel installed to an inner wall of the cabinet and having a through-hole part formed in the holding panel with the drum rotatably connected to the holding panel, a suction duct extending from the through-hole part, and a heater installed in the suction duct to heat air flowing into the drum. The dryer further comprises a cover detachably mounted to a hole formed in a rear side of the cabinet corresponding to the suction duct.
Owner:DAEWOO ELECTRONICS CO LTD

Power supply control device and method

When the supply of electric power from a power supply (101) to a load (102) is controlled in a switching manner by a semiconductor switch (QA), reference current generating device (R11, Q2, Q3) generates a reference current, and reference voltage generating device (QB) generates a reference voltage (VDSB) based on the reference current. Detector CMP1 detects a difference between a terminal voltage (VDSA) of the semiconductor switch (QA) and the reference voltage, and the semiconductor switch (QA) is on / off controlled in accordance with the difference between the terminal voltage (VDSA) of the semiconductor switch (QA) and the reference voltage.
Owner:YAZAKI CORP

Air conditioning device for vehicle

A heat pump device 20 includes an air conditioning control device 22 configured to switch the heat pump device 20 among a plurality of operation modes including an air-heating operation mode in which an indoor heat exchanger 32 serves as a radiator and an outdoor heat exchanger 33 serves as a heat absorber, and an air-cooling operation mode in which the indoor heat exchanger 32 serves as a heat absorber and the outdoor heat exchanger 33 serves as a radiator. The air conditioning control device 22 switch a refrigerant pipe such that refrigerant is, in the air-cooling operation mode, supplied to part of the outdoor heat exchanger 33 serving as a refrigerant inlet in the air-heating operation mode.
Owner:JAPAN CLIMATE SYSTEMS CORP +1

U-bend pipe type heat exchanger

A U-bend pipe type heat exchanger includes: a heat exchanger main body surrounded by a front side plate, a back side plate, a left side plate, and a right side plate, and having open upper and lower portions through which a heat source passes; a plurality of U-bend pipes inserted between the left side plate and the right side plate, each of the plurality of U-bend pipes including two heat exchange pipes arranged in parallel with each other and a U-shaped pipe connecting one end portions of the two heat exchange pipes; and a plurality of water jackets attached to at least one of outward surfaces of the left side plate and the right side plate, and connecting open end portions of two adjacent heat exchange pipes such that a low-temperature water circulates along the plurality of U-bend pipes.
Owner:KITURAMI BOILER

Power supply control device and method

When the supply of electric power from a power supply (101) to a load (102) is controlled in a switching manner by a semiconductor switch (QA), reference current generating device (R11, Q2, Q3) generates a reference current, and reference voltage generating device (QB) generates a reference voltage (VDSB) based on the reference current. Detector CMP1 detects a difference between a terminal voltage (VDSA) of the semiconductor switch (QA) and the reference voltage, and the semiconductor switch (QA) is on / off controlled in accordance with the difference between the terminal voltage (VDSA) of the semiconductor switch (QA) and the reference voltage.
Owner:YAZAKI CORP

Heat exchanger and air conditioner

An upper-side heat exchange region (51) is divided into a plurality of principal heat exchange sections (51a-51c), and a lower-side heat exchange region (52) is divided into a plurality of auxiliary heat exchange sections (52a-52c). A first header / collector tube (60) is partitioned into an upper-side space (61) corresponding to the upper-side heat exchange region (51) and a lower-side space (62) corresponding to the lower-side heat exchange region (52). The lower-side space (62) is partitioned into a plurality of connection spaces (62a-62c) corresponding to each of the auxiliary heat exchange sections (52a-52c). The second header-collector tube (70) is partitioned into: a connection space (71c) jointly corresponding to both the lowest of the principal heat exchange sections (51a) in the upper-side heat exchange region (51) and the highest of the auxiliary heat exchange sections (52c) in the lower-side heat exchange region (52); and connection spaces (71a, 71b, 71d, 71e) respectively corresponding to the remaining principal heat exchange sections (51b, 51c) and auxiliary heat exchange sections (52a, 52b). A connecting tube (72) connects the connection space (71a) and the connection space (71d), while a connecting tube (73) connects the connection space (71b) and the connection space (71e).
Owner:DAIKIN IND LTD

Conical cavity type high-energy laser total-absorption energy meter

The invention provides a conical cavity type high-energy laser total-absorption energy meter. The energy meter comprises an absorber, a thermocouple sensor, an absorber support, a barrel-shaped insulator, a data acquiring system and a shell, wherein the absorber is made of a high-purity graphite material and has a cone structure; a conical hollow cavity is formed in the absorber; the absorber support is fixedly connected with the shell in a threaded manner; the middle and the bottom of a cone of the absorber are arranged on the support; the insulator is arranged in the shell; the thermocouple sensor is adhered to counter bores in the surface of the absorber; the distance between the bottom of each counter bore in the absorber and the outer surface of the absorber is 40% of the thickness of the wall of the absorber; the counter bores are equidistantly formed along the cone busbar direction and the direction perpendicular to a busbar; and the distance between two optional counter bores along the cone busbar direction is smaller than the length of the cone busbar of the absorber by 10%. By using the conical cavity type high-energy laser total-absorption energy meter, the high-energy laser energy measuring precision can be obviously improved; and the testing capability of the high-energy laser total-absorption energy meter is improved.
Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS

Method and device for separating carbon dioxide

Disclosed is a method and device for separating carbon dioxide, wherein carbon dioxide adsorption ability can be maintained over the long term by means of recovering and re-supporting on a carbon dioxide adsorption material amine compounds that vaporize during operation. An amine recovery device (11) and an aqueous amine solution preparation device (14) are connected to an adsorption-material-filled tank (1), which has been filled with the carbon dioxide adsorption material (2), amine compounds vaporized from the carbon dioxide adsorption material (2) during operation are recovered to the aqueous amine solution preparation device (14) by means of the amine recovery device (11), and recovered amine compounds are re-supported on the carbon dioxide adsorption material (2) via a supply line (7).
Owner:KAWASAKI HEAVY IND LTD

Silanol condensation catalyst, heat-curable silicone resin composition for sealing photosemiconductors and sealed photosemiconductor using same

A silanol condensation catalyst including at least the zirconium metal salt expressed by Formula (I) below (wherein n is an integer from 1 to 3; each R1 is a hydrocarbon group having from 1 to 16 carbons; and each R2 is a hydrocarbon group having from 1 to 18 carbons. A heat-curable silicone resin composition for sealing optical semiconductors includes 100 parts by mass of a polysiloxane containing two or more silanol groups in the molecule; from 0.1 to 2,000 parts by mass of a silane compound containing two or more alkoxy groups that are bonded to a silicon atom in the molecule; and a zirconium metal salt expressed by Formula (I). A sealed optical semiconductor is formed by sealing a LED chip by applying the heat-curable silicone resin composition to the LED chip, heating the LED chip, and curing the heat-curable silicone resin composition.
Owner:YOKOHAMA RUBBER CO LTD

Thermal management device for vehicle

A thermal management device for a vehicle includes heat medium circuits, a reserve tank, and a connector. The heat medium circulates through the heat medium circuits separately. The reserve tank is configured to separate an air bubble contained in the heat medium from the heat medium. The connector allows the reserve tank to come in communication with the heat medium circuits selectively. As such, an occurrence of the heat loss in the degassing performed in the reserve tank can be suppressed with the thermal management device for a vehicle including the heat medium circuits.
Owner:DENSO CORP

Heat storage device

A heat storage device comprises a heat storage tank 2 charged with a heat storage material 1 for storing the heat supplied from the outside, and a heat exchanger 3 for executing an injection and an extraction of heat between the inside of the storage tank2 and the outside by the heat exchange between the heat storage material and a heat transfer medium. The heat exchanger 3 is disposed so as to execute a heat exchange between the central portion 2a in the heat storage tank 2 and the outside, and suppresses the natural convection of the heat storage material 1 of the outer portion 2b by, for example, dispersing a liquid-absorbent material 5 in the outer portion 2b surrounding the central portion in the heat storage tank 2, whereby reduces the influence of external environment on the central portion 2a in the heat storage tank, thereby suppressing the heat loss toward the outside.
Owner:NAT INST OF ADVANCED IND SCI & TECH

Physical section of atomic oscillator

A physical section of an atomic oscillator includes at least: a gas cell including a cylindrical portion and first and second windows respectively hermetically-closing openings of both sides of the cylindrical portion to form a cavity in which gaseous metal atoms are sealed; a light reflection unit disposed on the first window; a first heating unit disposed to be closely attached to the second window and heating the gas cell at a predetermined temperature; a light source disposed so as to allow a light emitting part thereof to face the light reflecting unit, emitting excitation light exciting the metal atoms in the gas cell, and provided on a side, which is a reverse side to a side to which the gas cell is provided, of the first heating unit; a light detection unit detecting the excitation light reflected by the light reflection unit and provided also on a side, which is a reverse side to a side to which the gas cell is provided, of the first heating unit; and a Peltier element interposed between the light source and the first heating unit, and between the light detection unit and the first heating unit.
Owner:SEIKO EPSON CORP

Fixing device

A fixing device for thermally fixing a developer image transferred onto a recording sheet, includes: a flexible fusing member which is flexibly deformable; a heating element; a nip member disposed in such a manner as to contact with a surface of the flexible fusing member and to allow the flexible fusing member to slide along the nip member; a reflecting plate configured to reflect radiant heat from the heating element in a direction toward the nip member; a backup member configured to nip the flexible fusing member with the nip member to thereby form a nip portion for the recording sheet between the flexible fusing member and the backup member; and a stay configured to support both end portions of the nip member. The reflecting plate has at least one flange portion, and the flange portion is held and supported between the nip member and the stay.
Owner:BROTHER KOGYO KK

Device for taking water from seawater through solar heat collection

The invention discloses a device for taking water from seawater through solar heat collection. The device comprises a water tank and a photo-thermal conversion element, wherein the upper end of the water tank is of an opening structure, the photo-thermal conversion element floats in seawater on the upper portion of the water tank, a transparent glass cover is arranged on the upper portion of the water tank, the transparent glass cover is of an arc-shaped structure, the glass cover comprises a water collecting tank located on the lower side, the water collecting tank comprises a vertical side wall on the inner side, a horizontal wall extending from the bottom end of the vertical side wall to the horizontal direction, an outer side vertical wall extending upwards along the other end of the horizontal wall, and an arc structure extending upwards and inwards along the outer side vertical wall, the water collecting tank is formed among the inner side vertical wall, the horizontal wall and the outer side vertical wall, a drain hole is formed in the horizontal wall, so that fresh water collected by the water collecting tank is discharged, the purpose of taking water from seawater is achieved, and the device has wide commercial value and application prospect.
Owner:SHANDONG UNIV

Fuel cell module

A fuel cell module includes a fuel cell stack formed by stacking a plurality of fuel cells for generating electricity by electrochemical reactions of a fuel gas and an oxygen-containing gas, a reformer for reforming a mixed gas of a raw fuel and water vapor, an evaporator for supplying water vapor to the reformer, a heat exchanger for raising the temperature of the oxygen-containing gas by heat exchange with a combustion gas, an exhaust gas combustor for producing the combustion gas, and a start-up combustor for producing the combustion gas. The exhaust gas combustor is provided integrally in the heat exchanger. The start-up combustor is provided adjacent to one end of the heat exchanger.
Owner:HONDA MOTOR CO LTD

High energy laser beam stray light energy measuring system

The invention provides a high energy laser beam stray light energy measuring system which comprises multiple absorption diaphragms, thermocouple temperature sensors, diaphragm fixing supports, leading wires, temperature acquisition modules, a network switch and an upper computer. Each absorption diaphragm has an annular structure which is made of hard aluminum or red copper. A light-facing surface of each absorption diaphragm is provided with an annular V-shaped groove, and the surface is an aluminum oxide and titanium oxide mixture coating layer. The thermocouple temperature sensors are adhered in thermocouple temperature sensor fixing grooves arranged on backlight surfaces of the absorption diaphragms. The thermocouple temperature sensors are connected in series and electrically connected with the temperature acquisition modules via the leading wires. A distribution type measuring system is formed by the temperature acquisition modules, the network switch and the upper computer via network cables. High energy laser beam stray light wide-range and complex distribution dynamic measurement can be effectively realized by the system. Besides, measurement precision is obviously enhanced, and the system has extensibility and transportability with standardized module design.
Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS

Visible light super-transmissible coating material for Low-E glass and preparation method thereof

The invention discloses a visible light super-transmissible coating material for Low-E (low-emission) glass and a preparation method thereof. The coating material is mainly composed of a solution system formed by an acrylic organic polymer and a silicon dioxide inorganic precursor. The solution system has a solid content of 1.5-3.5wt.%, wherein the acrylic organic polymer and the silicon dioxide inorganic precursor are in a mass ratio of 0.5-1.5:1. The coating material has a porous structure of 50-100nm pores, and refractive index of the coating material reaches 1 / 2th power of the product of the air refractive index and the glass refractive index, the diffraction reflectivity of medium-long wavelength infrared radiation reaches 76%-88%, and also visible light transmittance is increased and heat loss caused by long-wave radiation is inhibited. Also, the coating material is formed mainly by coating, film forming and inorganic curing of the film, high temperature and high vacuum coating conditions are unnecessary, the processing equipment and operation are simple, and diversification of architectural glass functions can be realized.
Owner:KUNSHAN CHUNYANG DOOR & WINDOW DECORATION ENG

Heat exchanger, heat-exchange reformer, and methods of producing heat-exchanger and heat-exchange reformer

A heat exchanger includes: a stacked core formed by stacking a plurality of unit plate members in each of which passage formation portions are formed independently of each other to extend from a heat-exchange passage formation portion along a plane; a case formed in accordance with the outer shape of the stacked core, and which houses the stacked core such that heat-exchange media flow into and flow out of the stacked core; and a join portion that serves as a sealing mechanism that supports the stacked core such that the stacked core does not contact the case, and that forms a heat-insulation layer between the case and the stacked core, wherein the heat-insulation layer is a closed space separated from the outside.
Owner:TOYOTA JIDOSHA KK

Laser-heat wire TIG composite welding method achieving normal wire feeding

The invention relates to a laser-heat wire TIG composite welding method achieving normal wire feeding. The method comprises the steps that a welding groove is designed out on the welding portion of a welded thick plate, and backing welding of the root face through high-power laser deep melting penetration welding; layer-by-layer filling welding is carried out on the groove of the welded thick plate in a manner of compounding a laser beam, a non-molten electrode and a welding wire achieving continuous heating, in the welding process, a composite welding torch should be adjusted to the height position of a molten bath according to the single-layer filling thickness, the welding wire is induced and heated through a heat wire heating device, in the welding feeding direction, the laser beam is arranged in front of the welding wire, and the non-molten electrode is arranged behind the welding wire and is put in an inert gas shielding shroud; and the groove weld of the welded thick plate is subjected to cosmetic welding through the above composite welding manner, and compose welding is completed.
Owner:AVIC BEIJING AERONAUTICAL MFG TECH RES INST

Installation method of heating belt

The invention provides an installation method of a heating belt. The method comprises heating belt fixing, cracking prevention treatment and waterproof treatment. The installation method is characterized by comprising the following steps of: (1) fill gaps between the heating belt and a metal pipeline or a container shell with heat-conducting mud; (2) limiting the heat-conducting mud to in a certain space by using triangular or semicircular aluminum sheets; (3) fixing the triangular or semicircular aluminum sheets with toothed steel belts or iron wires; (4) manufacturing a U-shaped telescopic bending part on the heating belt at a specific distance interval; and (5) sealing all seams on an insulating layer shell with linen and epoxy resin. By the adoption of the installation method, the frequent accidents of the heating belt can be effectively controlled, the service life of the heating belt can be well guaranteed, the maintenance cost and the operation cost are greatly reduced and the stability of production is guaranteed.
Owner:BAOWU CHARCOAL MATERIAL TECH CO LTD

Battery pack

A battery pack includes a bus bar, a first module, and a second module. The bus bar extends in a predetermined direction and includes a first region, a second region and an intermediate region. The first module includes a plurality of cells each including a negative electrode terminal connected to the first region. The second module includes a plurality of cells each including a positive electrode terminal connected to the second region. The negative electrode terminals are arranged in the predetermined direction in the first region. The positive electrode terminals are arranged in the predetermined direction in the second region. In a cross section perpendicular to the predetermined direction, a cross-sectional area of the intermediate region is greater than a cross-sectional area of at least a part of the first region and is greater than a cross-sectional area of at least a part of the second region.
Owner:TOYOTA JIDOSHA KK

Liquid-liquid heat exchanger

The present invention provides a liquid-liquid heat exchanger comprising a first flow channel where a heat medium heated by the heat exchanger applying a burner mounted on a heat source machine as its heat source flows, and a second flow channel where heated liquid flows, and heating the heated liquid by the heat medium. Three sheets of press-formed plates composed of first and second outer plates 71, 72 and an intermediate plate 73 held between the outer plates are overlapped. The first flow channel 74 having the bent-pipe shape is formed between the first outer plate 71 and the intermediate plate 73, and the second flow channel 75 having the bent-pipe shape, is formed between the second outer plate 72 and the intermediate plate 73 so as to overlap the first flow channel 74 through the intermediate plate 73. The invention miniaturizes a liquid-liquid heat exchanger and to reduce its cost.
Owner:RINNAI CORP

Combustion controlling device, combustion controlling method, combustion controlling program, and computer-readable recording medium

The purpose of the invention is to suppress heat loss from exhaust gas easily regardless of boiler type or load. To achieve this purpose, a combustion controlling device comprises: an excess air ratio setting unit that sets, on the basis of a main vapor flow rate from the boiler, an excess air ratio that is the ratio of the air volume to be injected into a boiler to the stoichiometric air volume; an excess air ratio correction volume calculating unit that calculates, on the basis of the oxygen concentration and the carbon monoxide concentration in the exhaust gas from the boiler, a correction volume for the excess air ratio to make the heat loss due to excess air substantially equal to the heat loss due to incomplete combustion; and an oxygen controlling unit that generates, on the basis of the corrected excess air ratio due to the correction volume and the oxygen concentration in the exhaust gas, an air setting correction signal that corrects the set value for the air volume.
Owner:FUJI ELECTRIC CO LTD

Substrate hot processing apparatus and nozzle member

This invention provides a heat treatment device of base plate and a nozzle component. This device is able to prevent the temperature reduction and supply the hot air with respected temperature to a frame in more suitable way. The heat treatment device (1A) of base plate includes a frame (10) surrounding a heating plate (16) and a supply mechanism of hot air which is provided with a jet nozzle (20) mounted in the frame; the supply mechanism of hot air discharges the hot air through a vent (22) mounted at a side wall (13) of the frame (10) as well as supplies the hot air along the upper of the frame (10) internal. The supply mechanism of hot air includes a supply pipe (30) and an internal pipe (31); the supply pipe (30) is provided with a heater (32); the internal pipe (31) supplies the heated hot air to said jet nozzle (20) through the internal of the side wall (13) of the frame (31) and so on.
Owner:DAINIPPON SCREEN MTG CO LTD

Air conditioning system for vehicle

An air conditioning system for a vehicle is provided with: an air conditioning device having a main air blower, a main duct, and a heat exchange section, the air conditioning device converting air, which is sucked into the main duct by the main air blower, into air conditioning air by the heat exchange section and blowing the air conditioning air into the vehicle interior; a suction opening disposed in the vicinity of an occupant's seat; and a sub-duct having one end connected to the suction opening and sucking air from the suction opening. The air conditioning device sucks the air, which is sucked into the sub-duct, into the main duct and blows the air again into the vehicle interior. In the air conditioning system, the air conditioning air blown into the vehicle interior by the air conditioning device is sucked from the suction opening disposed in the vicinity of the occupant's seat. This causes the air conditioning air to be collected and at the same time the air conditioning air flowing rearward beyond the suction opening to be reduced, and as a result, comfortable zone air conditioning can be performed. In a zone air conditioning mode, air conditioning air having a desired temperature is generated by the heat exchange section. This means that the installation of a heat exchange section exclusive for the zone air conditioning is not essential, and as a result, the system can be simplified and the cost can be reduced.
Owner:CALSONIC KANSEI CORP

Epitaxial apparatus

This epitaxial apparatus includes: a supporting member to support a substrate; an external wall that is provided to surround the supporting member from the sides and that has a gas supply port for supplying gas on the substrate; an inner lid member provided in a removable manner on the external wall and covering at least a part of a gap between the supporting member and the external wall; an upper lid member that covers the substrate in a region surrounded by the external wall; a holding member that is held by the external wall, holds the upper lid member so that the upper lid member is sandwiched between the holding member and the external wall, and has a cooling unit to cool down a portion that holds the upper lid member; a heating unit; and a covering member provided so as to cover the surface of at least one of the upper lid member and the holding member.
Owner:SUMCO CORP
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