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197results about How to "Shorten the flow path" patented technology
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Device for Manipulating and Supplying Hollow or Intervertebral or Disk Prosthesis With Flowable Osteocementum
InactiveUS20080071284A1Permit rotationManipulation safetyInternal osteosythesisJoint implantsEngineeringIntervertebral disk
A manipulation device of hollow intervertebral or disk prostheses and to the supply thereof with a flowable, hydraulic, osteocementum. Said device comprises a tube provided with a front end and a rear end, a handle and a guiding element for the flowable osteocementum. The front end of the tube is embodied in such a manner that the handle or the guiding element for the flowable osteocementum can be coupled thereto. The rear end of the tube is embodied in such a manner that it can be connected in a rotationally fixed and sealed manner to a hollow intervertebral or disk prosthesis. The handle can be connected in a rotationally fixed manner to the tube and the tube is torsionally fixed in relation to the longitudinal axis thereof.
Owner:DEPUY SYNTHES PROD INC
Device and method for preparing continuous fiber reinforced thermoplastic prepreg tape
ActiveCN108214980AResin content is stableResin content is stable and controllableCoatingsYarnFiber bundle
The invention belongs to the technical field of resin-based composite materials, and relates to a device and a method for preparing a continuous fiber reinforced thermoplastic composite material prepreg tape. The device is composed of a fiber decoiling device, a yarn spreading device, a powder dipping groove, a heating channel, a rolling device, a resin content monitoring system, a powder coatingdevice, a guide device, a traction device and a winding device. The implementation method comprises the following steps that fiber bundles subjected to yarn spreading and fiber expanding enter the powder dipping groove, a certain amount of resin powder adheres to the fiber bundles, then heating is carried out to melt resin, the thickness of the prepreg tape is measured by using a non-contact thickness gauge to calculate the content of the resin, the back side of the prepreg tape is overturned to the upper part through guide rollers, then the prepreg tape enters the powder coating device to besubjected to secondary powder coating on the back surface, and then fusion, shaping and winding are carried out to obtain the final finished product. The device and the method are suitable for impregnating fibers with the high-temperature high-viscosity resin, and the prepreg resin content and the width of the prepreg tape can be accurately controlled.
Owner:EAST CHINA UNIV OF SCI & TECH
Integrated centrifugal blood pump-oxygenator, an extracorporeal life support system and a method of de-bubbling and priming an extracorporeal life support system
ActiveUS8496874B2Increase surface areaShorten the flow pathControl devicesBlood pumpsContact freeOxygenators
An integrated centrifugal blood pump-oxygenator (1) which has a housing (2) with a top (3) having a blood inlet (4), a blood outlet (5) and a gas inlet (6), and a bottom (7) having a rotational body (8) being rotatably arranged in a rotor-housing (9) of the bottom (7). The integrated centrifugal blood pump-oxygenator (1) further has an oxygenator membrane (10) provided in an interior (11) of the housing (2), wherein in the operation state oxygen (12) is transferred from the gas inlet (6) through the oxygenator membrane (10) to a gas outlet (13) and blood (14) is brought in direct contact with the oxygenator membrane (10) by pumping the blood (14) with the rotational body (8) from the blood inlet (4) to the blood outlet (5). The rotational body (8) is magnetically journalled in a contact-free manner with respect to the rotor-housing (9). There is an extracorporeal life support system (1000), and a method of de-bubbling and priming a extracorporeal life support system (1000).
Owner:THORATEC CORPORTION +1
BCD device and manufacturing method thereof
InactiveCN101771039ALower specific on-resistanceLower on-resistanceSolid-state devicesSemiconductor/solid-state device manufacturingLow voltageEngineering
The invention discloses a BCD device and a manufacturing method thereof, which belong to the technical field of semiconductor power devices. In the invention, semiconductor devices such as a high-voltage nLIGBT, three high-voltage nLDMOSs, a low-voltage NMOS, a low-voltage PMOS, a low-voltage NPN and the like are synchronously integrated on the same chip, wherein the high-voltage nLIGBT, the high-voltage nLDMOSs and the low-voltage NPN are directly arranged on a single-crystal p-type substrate; the low-voltage NMOS is arranged in a p-type well; and the low-voltage PMOS is arranged in an n-type epitaxial layer. As p-type reduced-field layers are respectively arranged between the n-type epitaxial layer and an n-type shift region well, the n-type epitaxial layer on a p-type buried layer supplies an extra surface conducting channel to high-voltage devices, the conducting channel is increased, the specific on resistance of the high-voltage devices is reduced, and the manufacturing cost of the chip is further reduced. The nLIGBT device and the nLDMOS devices of the invention further have the characteristics of high input impedance, low output impedance and the like, and a high-voltage power integrated circuit formed by the nLIGBT device and the nLDMOS devices can be used in a plurality of products, such as consumer electronics, display drivers and the like.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Drawer type microwave oven
ActiveCN106322454AExtended service lifeSpeed up coolingDomestic stoves or rangesLighting and heating apparatusMicrowave ovenTransformer
The invention discloses a drawer type microwave oven. The drawer type microwave oven comprises a shell, a cooking cavity, an eddy fan, an electric device and a drawer. The cooking cavity is arranged in the shell, and a cooking chamber is limited in the cooking cavity. The upper portion of the front wall of the cooking cavity is provided with an air outlet, and the lower portion of the front wall of the cooking cavity is provided with an air inlet. An air channel communicating with the air inlet and the air outlet is limited between the outer wall face of the cooking cavity and the inner wall face of the shell. The eddy fan is installed on the outer top wall face of the cooking chamber and located in the air channel. The eddy fan is provided with a first air supply opening and a second air supply opening. The air channel comprises a first air outlet channel and a second air outlet channel. The first air outlet channel communicates with the first air supply opening and the air outlet, and the second air outlet channel communicates with the second air supply opening, the cooking chamber and the air outlet. The electric device is installed on the outer top wall face of the cooking cavity and comprises a transformer and a magnetron. The transformer is arranged in the first air outlet channel. The magnetron is arranged in the second air outlet channel. The drawer type microwave oven has the advantages of being good in heat dispersion performance and long in service life.
Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1
Current collector having non-symmetric grid pattern converging at a common focal point
InactiveUS6893777B2Reduce RdcShorten the flow pathLarge-sized flat cells/batteriesFinal product manufactureElectrical conductorGrid pattern
The present invention relates to a current collector for an electrochemical cell. The current collector has a unique grid structure comprised of a frame supporting a plurality of radial strands as conductors radiating outwardly from a focal point on a connector tab. The frame and radial conductors are maintained in a fan-like orientation with respect to each other by two groups of concentric conductor strands, one located adjacent to the tab, the other spaced a substantial distance therefrom. The radiating conductors provide a more direct path to the connector tab for electron flow. This results in the current collector having reduced internal resistance in comparison to conventional current collector designs.
Owner:WILSON GREATBATCH LTD
Exhaust gas assembly
InactiveUS20110131985A1Minimize heat lossImprove emission valueInternal combustion piston enginesGas turbine plantsExhaust gasHigh pressure
An exhaust gas assembly includes an exhaust gas manifold which is connected with an exhaust gas inlet of a manifold and an adjusting member arranged in the manifold. The adjusting member is configured to supply exhaust gas to a low pressure connection and / or a high-pressure connection of the manifold, wherein on the high-pressure side a high-pressure turbine housing is connected to the manifold and on the low pressure side a low pressure turbine housing is connected to the manifold. A connecting channel extends through the manifold and connects a high-pressure exhaust gas outlet) of the high-pressure turbine housing with a low pressure exhaust inlet) of the low pressure turbine housing.
Owner:BENTELER AUTOMOBILTECHNIK GMBH
Method for improving impregnation effect of fiber cloth enhanced thermoplastic composite material
The invention discloses a preparation method for improving an impregnation effect of a fiber cloth enhanced thermoplastic composite material, wherein the fiber cloth enhanced thermoplastic composite material is prepared by a secondary hot press molding method. The method for improving the impregnation effect of the fiber cloth enhanced thermoplastic composite material comprises preparation of a monolayer sheet and overlapping combination of multiple monolayer sheets, wherein the monolayer is obtained by overlapping three layers of the fiber cloths, the resin matrixes and the fiber cloths at 2 to 10 MPa under the conditions that the fiber mass content is 30% to 80% and the arranging way is the fiber cloths, the resin matrixes and the fiber cloths; and the overlapping of multiple monolayer sheets is that each monolayer sheet is pressed and moulded after being overlapped in sequence under the conditions that the temperature is 290 to 400 DEG C and the pressure is 10 to 40 MPa. Therefore, the composite material has good impregnation effect and mechanical property.
Owner:SICHUAN UNIV
Centrifugal impeller, fan apparatus, and electronic device
InactiveUS20080226446A1Shorten the flow pathSuppress noisePump componentsDigital data processing detailsImpellerCoupling
There is provided a centrifugal impeller that includes a boss portion, a plurality of first centrifugal blades, a plurality of second centrifugal blades, and a coupling portion. The boss portion is capable of rotating. The plurality of first centrifugal blades are provided to the boss portion such that the plurality of first centrifugal blades extend from the boss portion. The plurality of second centrifugal blades are provided around the boss portion such that the plurality of second centrifugal blades are spaced apart from the boss portion. The coupling portion couples the plurality of first centrifugal blades and the plurality of second centrifugal blades.
Owner:SONY CORP
Liquid accommodating container, tank unit, and liquid ejecting system
A liquid accommodating container in which in a use position, a port opened to the air is provided at a position that is closer to an air chamber uppermost surface and is included in a first corner portion, an air-side opening is provided at a position that is closer to an air chamber lowermost surface and is included in a second corner portion which is at a diagonal position to the first corner portion, and a liquid-side opening is provided at a position satisfying the following conditions (a) and (b), (a) a position closer to a liquid chamber lowermost surface with respect to the vertical direction in the use position and (b) a position which is included in the second corner portion that is at a position equivalent to a diagonal position to the first corner portion.
Owner:SEIKO EPSON CORP
Detection of magnetic resonance signals using a magnetoresistive sensor
ActiveUS20100264917A1High sensitivityPowerful toolNanomagnetismAnalysis using nuclear magnetic resonanceSolid-stateNuclear magnetic resonance
A method and apparatus are described wherein a micro sample of a fluidic material may be assayed without sample contamination using NMR techniques, in combination with magnetoresistive sensors. The fluidic material to be assayed is first subject to pre-polarization, in one embodiment, by passage through a magnetic field. The magnetization of the fluidic material is then subject to an encoding process, in one embodiment an rf-induced inversion by passage through an adiabatic fast-passage module. Thereafter, the changes in magnetization are detected by a pair of solid-state magnetoresistive sensors arranged in gradiometer mode. Miniaturization is afforded by the close spacing of the various modules.
Owner:RGT UNIV OF CALIFORNIA
Outdoor unit of air conditioner
ActiveCN104251523AImprove cooling effectShorten the flow pathLighting and heating apparatusAir conditioning systemsEngineeringElectric control
The invention discloses an outdoor unit of an air conditioner. The outdoor unit comprises an outdoor unit shell, an electric control box and an isolating part, wherein the outdoor unit shell comprises a front panel; the front panel is provided with a front panel air inlet; the electric control box is arranged in the outdoor unit shell, and comprises an electric control box shell, a PCB (Printed Circuit Board) and a radiator; the PCB is arranged in the electric control box shell; the radiator is connected with the PCB; a part of the radiator extends out of the electric control box shell; the isolating part coats the outside of a part, which extends out of the electric control box shell, of the radiator; an isolating part air inlet and an isolating part air outlet are formed in the isolating part; the air inlet of the isolating part is in hermetic fit with the front panel, and the isolating part air inlet is opposite to the front panel air inlet; the isolating part air outlet is communicated with the inside of the outdoor unit shell. The outdoor unit of the air conditioner disclosed by the invention has an improved heat dissipation structure, so that the heat dissipation effect of the PCB in the electric control box is enhanced.
Owner:HANDAN MIDEA REFRIGERATION EQUIP
Dust cup filter and dust collector provided with same
ActiveCN106388698AShorten the flow pathIncrease wind areaSuction filtersSuction handlesFiltrationEngineering
The invention discloses a dust cup filter. A cyclone dust-gas separating device is arranged in a dust cup, the dust cup filter is arranged above the cyclone dust-gas separating device, dust and gas enter from a gas inlet of the dust cup, pass through the cyclone dust-gas separating device in the dust cup and then enters into the interior of the filter upwards, and gas is discharged along an air outlet air channel of the dust cup after filtration of the interior of the filter toward the exterior. The dust cup filter disclosed by the invention has the advantages that an air passing area is increased more effectively by changing the structural form of the filter, filtration efficiency is improved, the filter is detachably arranged at the top of the dust cup and can be cleaned after being taken upward directly, a dust cup cover does not need to be opened, and operation is easy.
Owner:KINGCLEAN ELECTRIC
Method of controlling heat in dryer having intake duct with builtin heater
InactiveUS20090165331A1Reduce the differenceEfficient heater controlDrying solid materials with heatTextiles and paperTemperature controlEngineering
A method of controlling a heat in a dryer having an intake duct with a builtin heater operates a plurality of heaters independently of each other depending on a range of drying temperature and also controls the heater with temperature control or time control depending on the range of the drying temperature, thereby reducing difference in a temperature between an intake port of hot wind and a discharge port and allowing efficient heater control by a discharge temperature at the discharge port.
Owner:DAEWOO ELECTRONICS CO LTD
Cleaner unit, printing apparatus, and method to clean a printing apparatus
ActiveUS20100245461A1Increase the proportionIncrease volumeInksPrintingMechanical engineeringRecording media
Owner:BROTHER KOGYO KK
Turbocharger system having an air-cooled wastegate actuator
ActiveUS20140047832A1High power outputShorten the flow pathInternal combustion piston enginesPipeline systemsCombustion chamberWastegate
A turbocharger system is provided herein. The turbocharger system includes a turbine positioned downstream of a combustion chamber, a turbine bypass conduit in fluidic communication with a turbine inlet and a turbine outlet, a wastegate positioned in the turbine bypass conduit, and an air-cooled wastegate actuator adjusting the position of the wastegate, the air-cooled wastegate actuator receiving cooling airflow from an intake conduit positioned upstream of a compressor mechanically coupled to the turbine.
Owner:FORD GLOBAL TECH LLC
Bird-nest catalyst carrier
The invention discloses a bird-nest catalyst carrier, which comprises a body (1). The body is cylindrical or cuboid; and honeycomb holes (2) which are uniformly distributed, and parallel or staggered vertically and staggered or parallel horizontally are formed in an inner cavity of the body. One or a mixture of more of activated aluminium oxide, zirconium oxide, magnesium oxide, silicon carbide, titanium dioxide and natural clay is taken as a main raw material, is added with an adhesive, a fusing agent and a proper amount of water, and is subjected to ball milling, kneading, ageing, mixing, molding, drying, shaping, cutting and low-temperature sintering to form the bird-nest catalyst carrier. Due to large specific surface area and void ratio, large internal through pore diameter and large pore volume, the bird-nest catalyst carrier can improve the total effective contact quantity to the greatest extent and shorten the flowing path of raw oil in the catalyst, so that the catalyst in the carrier can fully achieve the effect, and the raw oil flowing through the catalyst is fully separated, adsorbed, purified and filtered.
Owner:姚光纯
Sterilization and humidification air purification type heater
InactiveCN105465877AShorten the flow pathSave energyHeating fuelLighting and heating apparatusCyclic processAir cycle
Owner:ZHUHAI HANGXING TECH CO LTD
Exhaust gas assembly
InactiveUS8312721B2Shorten the flow pathImproves startup characteristicInternal combustion piston enginesGas turbine plantsHigh pressureTurbine
An exhaust gas assembly includes an exhaust gas manifold which is connected with an exhaust gas inlet of a manifold and an adjusting member arranged in the manifold. The adjusting member is configured to supply exhaust gas to a low pressure connection and / or a high-pressure connection of the manifold, wherein on the high-pressure side a high-pressure turbine housing is connected to the manifold and on the low pressure side a low pressure turbine housing is connected to the manifold. A connecting channel extends through the manifold and connects a high-pressure exhaust gas outlet) of the high-pressure turbine housing with a low pressure exhaust inlet) of the low pressure turbine housing.
Owner:BENTELER AUTOMOBILTECHNIK GMBH
Apparatus for Monitoring Particles in an Aerosol
ActiveUS20140069169A1Quick responseSizeWithdrawing sample devicesMaterial analysis by electric/magnetic meansEngineeringGas supply
The present invention relates to an apparatus (1) for monitoring particles in a channel (11) or a space comprising aerosol and to an ion trap arrangement in the apparatus. The apparatus (1) comprises an ejector (24), gas supply (6, 16, 18, 19) arranged to feed an essentially particle free ionized gas flow (C) to the ejector (24), a sample-inlet arrangement (2) arranged to provide a sample aerosol flow (A) from the channel (11) into the ejector (24) by means of suction provided by the gas supply (6, 16, 18, 19) and the ejector (24) for charging at least a fraction of the particles of the sample aerosol flow (A), and an ion trap (12) extending at least partly into ejector (24) for removing ions not attached to the particles. According to the invention the ion trap (12) is a provided as a metal trap wire.
Owner:PEGASOR OY
Extrusion device for shortening blank friction flow path
The invention relates to an extrusion device for shortening a blank friction flow path, which is suitable for continuous extrusion equipment. The extrusion device is characterized in that a blank friction flow path shortening device constituted by a wrap angle adjusting mechanism and an auxiliary blank gripping mechanism is arranged on a frame, and the wrap angle adjusting mechanism comprises a gripping wheel position adjusting component and an extrusion cavity position adjusting component; and the auxiliary blank gripping mechanism comprises a bending guide roller I, a bending guide roller oil cylinder I, a bending guide roller II and a bending guide roller oil cylinder II, so that the blank friction flow path can be shortened and the rotational angle of a blank can be reduced. According to the extrusion device disclosed by the invention, by adjusting the positions of a gripping wheel and an extrusion cavity, the blank flow path can be shortened, and the rotational angle of the blank can be reduced, so that the extrusion device can further reduce the extrusion load and deformation temperature of metal, not only save energy, but also prolong the service life of a tool and a mold; and particularly, the control of the deformation temperature can be realized by adjusting the blank flow path, which is very beneficial to preparation of high-performance nonferrous metal extruded products with fine-grained structures.
Owner:DALIAN JIAOTONG UNIVERSITY
Vacuum cleaner and intake port unit thereof
ActiveUS8056181B2Shorten the flow pathAvoid dischargeSteam generation heating methodsCarpet cleanersVacuum cleanerElectrical and Electronics engineering
A vacuum cleaner and an intake port unit thereof are disclosed, by which a steam cleaning can be conducted together with a vacuum cleaning. The intake port unit includes a housing. A vacuum intake passage is provided within the housing for passage of air sucked in from the exterior of the housing, and a steam generator is provided within the housing to generate steam. A steam discharge passage is provided within the housing for passage of steam discharged to the exterior of the housing. The steam discharge passage is partitioned from the vacuum intake passage.
Owner:LG ELECTRONICS INC
Analytical rotor and method for detecting analytes in liquid samples
InactiveUS20020025583A1Increase flow resistanceIncrease the cross-sectional areaMaterial analysis by optical meansAnalyteLow speed
An analytical rotor intended primarily for performing immunoassays comprises one or more inlet chambers for sample, wash reagents, and labelling reagents. A reaction chamber is disposed radially outwardly from the inlet chambers and connected thereto by low flow resistance flow paths. A collection chamber is located radially outwardly from the reaction chamber and connected thereto by a high flow resistance flow path. Samples are introduced to the sample inlet chamber by a transfer device, with sample volumes optionally determined by detecting when the sample inlet chamber is filled. Reagents initially introduced to the inlet chambers may be selectively transferred to the reaction chamber by low speed rotation of the rotor. The reaction chamber may then be emptied by high speed rotation of the rotor. In this way, heterogeneous immunoassays requiring sequential contact of reaction zones with sample and different reagents may be performed.
Owner:FIRST MEDICAL
Flexible display module, preparation method thereof, and flexible display device
ActiveCN110444121AAffect the counterpoint effectQuality improvementIdentification meansEngineeringFlexible display
The embodiment of the invention provides a flexible display module, a preparation method thereof, and a flexible display device and relates to the technical field of display. The curing efficiency andthe curing quality of a glue material used for preparing a second supporting part can be improved, so that the impact resistance of a bending part of a flexible display panel is more uniform, and theglue material is avoided from overflowing to influence the alignment effect of the flexible display panel. The flexible display module comprises a flexible display panel, a first supporting part anda second supporting part; the flexible display panel comprises a main body display part, a bending part and a signal connection part, the bending part is located between the main body display part andthe signal connection part, and the signal connection part is located on the back side of the main body display part; the first supporting part is arranged between the main body display part and thesignal connection part; the second supporting part is filled between the first supporting part and the bending part, wherein the first supporting part comprises at least one through hole, and the through hole extends in the direction of pointing to the second supporting part along the first supporting part.
Owner:BOE TECH GRP CO LTD +1
Fuel tank fueling device
InactiveUS20140027451A1Reduce flow path resistancePrevent insertionClosures to prevent refillingLiquid materialFuel tank
A fueling device is equipped with a grating member provided in a fuel path of a fueling pipe, wherein the grating member is equipped with a plurality of ring shaped partition members arranged in concentric circles with the center line of the fuel path as the center, and having differing diameters, and support members for supporting the partition members in relation to the inner wall of the fueling pipe, and wherein the gaps formed between the inner wall of the fueling pipe, the partition members, and the support members are used as a plurality of gap flow paths which are a portion of the fuel path, and the center of each of the partition members is arranged at different positions on the center line.
Owner:TOYODA GOSEI CO LTD +1
Turbine Having Compact Inflow Housing Thanks to Internal Control Valves
InactiveUS20100178153A1Avoid short flowMore compact constructionWind motor controlPump controlWorking fluidEngineering
A turbine having an inflow housing is provided. The turbine includes an inlet for an inflowing working fluid, wherein the inlet can be closed by a quick closing valve, a plurality of control valves and at least two nozzle groups. The flow of the working fluid is controllable by the inlet into the nozzle groups via the control valves. Furthermore, the inlet can be connected via an inlet line to the first nozzle group, wherein the inlet line is guided through the primary control valve such that the flow of the working fluid along the inlet line can be controlled using the primary control valve. The secondary control valve connects the first nozzle group to the second nozzle group such that the flow of the working fluid from the first nozzle group into the second nozzle group may be controlled using the secondary control valve.
Owner:SIEMENS AG
Liquid member ejecting device and method therefor, electro-optic device and manufacturing method therefor
InactiveUS7195335B2Reduce manufacturing costLow production costElectroluminescent light sourcesSolid-state devicesEngineeringElectron
A liquid member ejecting device comprises an ejecting head and a liquid member tank for storing a liquid member and supplying the liquid member to the ejecting head. The liquid member ejecting device further comprises an attracting member for covering nozzles, a first decompressing section which is connected to the first attracting section for decompressing inside of the ejecting head via the first attracting member, a second attracting member for covering the nozzles, and a second decompressing section which is connected to the second attracting member so as to decompress inside of the ejecting head via the second attracting member and inside of the liquid member tank while communicating the liquid member tank. By doing this, it is possible to provide a liquid member ejecting device and method therefor, an electro-optic device, and manufacturing method therefor, and an electronic apparatus which can prevent the manufacturing cost from increasing due to the wasteful use of the liquid member so as to remove bubbles from the ejecting head while realizing a smaller nozzle diameter and finer flow paths.
Owner:SEIKO EPSON CORP
Air conditioner boiling vessel
InactiveCN101116595AImprove energy conversion efficiencyEasy to useLighting and heating apparatusSteam cooking vesselsVapor–liquid separatorHigh energy
The invention discloses an air-conditioning cooker capable of making full use of air-conditioner and electric energy to cook food, which has a simple structure, convenient installation and maintenance, high energy conversion efficiency, high operating efficiency and energy conservation. The invention comprises a saucepan (1), a steam box (3), a compressor (6), a water condenser (17), a III stop valve (21), a IV stop valve (22), a I heat exchanger (8), a throttling set (10), a I stop valve (13), a II heat exchanger (9), a II stop valve (14) and a gas-liquid separator (7), wherein the compressor (6) is connected in turn with the III stop valve (21), the water condenser (17), the IV stop valve (22), the I heat exchanger (8), the throttling set (10), the I stop valve (13), the II heat exchanger (9), the II stop valve (14) and the gas-liquid separator (7) finally connected back to the compressor (6) through a refrigerant pipeline to form a circulation loop; the water condenser (17) is arranged inside the saucepan (1), while the saucepan (1) is also provided with an electric heater (2). The invention can be extensively used in daily-used articles field.
Owner:侯延博 +1
Apparatus for monitoring particles in an aerosol
ActiveUS9683962B2Quick responseSizeWithdrawing sample devicesMaterial analysis by electric/magnetic meansEngineeringGas supply
The present invention relates to an apparatus (1) for monitoring particles in a channel (11) or a space comprising aerosol and to an ion trap arrangement in the apparatus. The apparatus (1) comprises an ejector (24), gas supply (6, 16, 18, 19) arranged to feed an essentially particle free ionized gas flow (C) to the ejector (24), a sample-inlet arrangement (2) arranged to provide a sample aerosol flow (A) from the channel (11) into the ejector (24) by means of suction provided by the gas supply (6, 16, 18, 19) and the ejector (24) for charging at least a fraction of the particles of the sample aerosol flow (A), and an ion trap (12) extending at least partly into ejector (24) for removing ions not attached to the particles. According to the invention the ion trap (12) is a provided as a metal trap wire.
Owner:PEGASOR OY
Variable-flow-path parallel flow heat exchanger
The invention discloses a variable-flow-path parallel flow heat exchanger which comprises an upper flow collecting pipe, a lower flow collecting pipe and a flat pipe set, wherein the flat pipe set ismounted between the upper flow collecting pipe and the lower flow collecting pipe in an inserted mode and communicates with the upper flow collecting pipe and the lower flow collecting pipe. The upperflow collecting pipe and the lower flow collecting pipe are both provided with flow isolating pistons capable of moving in the axial direction. The exteriors of the upper flow collecting pipe and thelower flow collecting pipe are both provided with adjusting mechanisms used for driving the corresponding flow isolating pistons to move to the predetermined positions. The variable-flow-path parallel flow heat exchanger has the advantages of being simple and reliable in structure, high in efficiency, and especially capable of being suitable for changed working conditions during working of an airconditioner.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY +1
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