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32results about How to "Improve conduction effect" patented technology
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Gas insulated switchgear (GIS) combined type voltage transformer
ActiveCN102339669AGood conduction effectCompliant with miniaturizationTransformersTransformers/inductances coils/windings/connectionsElectrical conductorTransformer
The invention relates to a gas insulated switchgear (GIS) combined type voltage transformer. The GIS combined type voltage transformer comprises a pedestal, a shell, a device body, a basin type insulator, a basin type insulator conductor and an electric conductor, wherein the shell is fixed on the pedestal; the basin type insulator is arranged on the top of the shell; the basin type insulator conductor is arranged in the center of the insulator and extends out of the shell; the device body is fixed on the pedestal at the bottom of the shell; the basin type insulator conductor is connected with the device body through the electric conductor; the electric conductor is an elastic electric conductor; the top end of the electric conductor is fixedly connected with the basin type insulator conductor; and the tail end of the electric conductor is moveably connected with the device body, so that on and off of the basin type insulator conductor and the device body are realized. An insulating piece extending from the end part operates the elastic electric conductor to act to contact or not contact with the device body, so that on and off of the voltage transformer are realized. The GIS combined type voltage transformer has a built-in isolating function, is not externally connected with a disconnecting device, is convenient to use and is line with the development direction of miniaturization and light weight of the GIS equipment.
Owner:JIANGSU SIYUAN HERTZ TRANSFORMER
Multilayer anisotropic puncture type conductive fabric adhesive and FPC reinforcing shielding structure using same
PendingCN109890124ARealize the effect of direct connectionAchieve groundingNon-insulated conductorsPrinted circuit detailsAdhesiveElectromagnetic shielding
The invention discloses a multilayer anisotropic puncture type conductive fabric adhesive and an FPC reinforcing shielding structure using the same, wherein the conductive fabric adhesive comprises anupper conductive adhesive layer, a lower conductive adhesive layer and an ultra-thin conductive fabric layer formed between the upper conductive adhesive layer and the lower conductive adhesive layer; the thickness of the upper conductive adhesive layer is 15-25[mu]m, and the thickness of the lower conductive adhesive layer is 35-45[mu]m; the upper and lower conductive adhesive layers comprise metal conductive particles, wherein the metal conductive particles are at least two kinds of a tree branch shape, a chain shape, a needle shape, a slice shape and a sphere shape, and particle sizes of the metal conductive particles are 40-100[mu]m; and the thickness of the ultra-thin conductive fabric layer is 5-15[mu]m. According to the adhesive, the characteristics of an extremely good grounding effect and an electromagnetic shielding effect, high electrical property, excellent bonding strength, excellent tin soldering property, excellent reliability, excellent flame resistance and the like can be achieved by combining with a reinforcing material and an EMI film under the condition that the FPC does not have a reserved grounding hole, and in addition, the production process can be reduced,and the production cost can be lowered.
Owner:KUSN APLUS TEC CORP
Metal solder pad welding method
InactiveCN101367146AEliminate the disadvantages of qualityEliminate operational safety hazardsSoldering ironMetalWelding process
The invention discloses a welding method for a metal bonding pad, which comprises the following steps: A1. heating up welding brand iron to the welding temperature of between 335 and 345 DEG C; B1. adhering a double-faced adhesive tape to a conductive welding sheet of a weldment to be welded; C1. contacting the weldment to be welded which is adhered with a double-faced adhesive tape with a metal bonding pad for alignment and positioning; and F1. dragging welding from a far place to a near place relative to an operator, wherein the speed of the dragging welding is between 3 and 5 centimeters per second, and the frequency of the dragging welding is between 2 and 3 times. The welding method in the invention eliminates the disadvantage that the prior process needs to improve the welding temperature and increase the welding time to improve the welding process, solves the bottleneck problem that the prior process needs manual operation to achieve the alignment of larger area between the weldment and the bonding pad, and guarantees the production efficiency and the reliability of products. Furthermore, the method has the advantages of simple technological operation, high reliability of welding operation, and the improvement of welding quality.
Owner:BYD CO LTD
Anti-loose roller cloth guide-unfolding stacking device
ActiveCN108178005AImprove efficiencyImprove conduction effectFolding thin materialsWebs handlingEngineeringMechanical engineering
Owner:南通格瑛纺织品有限公司
Preparation method and applications of electrode plate
The invention is suitable for the technical field of electronics and provides a preparation method and applications of an electrode plate. The preparation method of the electrode plate comprises the following steps: respectively providing active carbon, a conductive additive, carboxymethylcellulose and a binder; mixing the active carbon, the conductive additive and the carboxymethylcellulose to obtain a first mixture; mixing the binder with water to obtain a second mixture; under an agitating condition, mixing the first mixture with the second mixture, standing the mixtures for 2-8 hours, and drying, pressing and molding the electrode plate. According to the preparation method of the electrode plate, the carboxymethylcellulose (CMC) can enable the mixed size to form stable rubber mass by adding the carboxymethylcellulose, standing and emulsifying the carboxymethylcellulose; layering of the mixed size caused by different specific gravities of each constituent can be prevented; the distribution stability of each constituent in the size is kept, and the flexibility, the tensile strength, the absorbency and the electrical conductivity of the prepared electrode plate are also improved.
Owner:SHENZHEN ZHENHUA FU ELECTRONICS
Axial flow barrel for combined harvester
The present invention discloses an axial-flow roller that is used for the combined harvester, which comprises a roller axle and a roller body that is fixed on the roller axle, wherein, the roller body comprises a cylindrical body, a coniform feeding end, a feeding helical blade that is fixed on the cylindrical surface of the feeding end and a conveying helical blade that is fixed on the cylindrical surface of the cylindrical body. The axial-flow roller can realize the clean threshing and thorough separation, thereby effectively reducing the blockage, having high efficiency and greatly reducing the negative influences on the riddling system caused by the excessive threshed grain and separated objects.
Owner:LOVOL HEAVY IND
Preparation method and application of one-dimensional rod-spherical attapulgite/polyaniline conductive composite
ActiveCN106833084AGood conductivityImprove dispersionElectrically-conductive paintsBrown iron oxideMonomer
The invention belongs to the field of preparation of conductive composites and in particular relates to a preparation method and application of a one-dimensional rod-spherical attapulgite / polyaniline conductive composite. Attapulgite rod crystals are taken as a carrier, firstly, iron oxide nanoparticles are loaded on the surfaces of the attapulgite rod crystals, and then released Fe<3+> is utilized for oxidizing a phenylamine monomer on the surface of iron oxide in an iron oxide self-dissolution process, so that the rod-spherical attapulgite / polyaniline conductive composite is formed. The conductive composite can be applied to paint.
Owner:CHANGZHOU UNIV
Sensor pad for intelligent wireless alarm
InactiveUS20170032649A1Improve convenienceIncrease flexibilityAlarmsWireless commuication servicesElectrical conductorComputer module
The invention discloses a sensor pad for intelligent wireless alarm, comprising a sensor pad and an alarm device. The sensor pad is provided with contact layers, conductor layers, an elastic isolation layer and a controller; through holes are formed in the elastic isolation layer; the conductor layers are separately arranged on upper and lower sides of the elastic isolation layer; the controller is provided with a non-volatile memory module and Bluetooth module or high-frequency wireless transmitting module; the controller is fixedly connected with conductor layers; the conductor layers, elastic isolation layer and controller are wrapped and fixed by contact layers; the alarm device is provided with a switch, control panel, microphone, loudspeaker and function buttons; and a Bluetooth module or high-frequency wireless receiving module matched with the sensor pad is arranged on the control panel, and the switch, microphone, loudspeaker and function buttons are connected with the control panel.
Owner:HOU ZHIGUANG
Battery end testing device
ActiveCN107102176AGood conduction effectProne to damageElectrical testingMeasurement instrument housingElastic componentElectrical battery
The invention discloses a battery end testing device. The testing device comprises a device body, a driving part and a telescopic part. The device body comprises a sliding cavity extending inwards from the surface. The telescopic part is arranged in the sliding cavity. The telescopic part comprises a sleeving cylinder, an elastic component and a compression component. The elastic component is arranged in the sleeving cylinder. The compression component is connected with the sleeving cylinder in a sliding manner along the axial line direction of the sliding cavity. One end of the compression component abuts against the elastic component and the other end extends out of the sleeving cylinder. The outer end part of the compression component is connected with the contact of a conductive wire. The elastic component is insulated from the contact. The driving component is structured to drive the telescopic part to slide outwards along the axial line direction of the sliding cavity so as to enable the contact to be in elastic contact with the battery end of the to-be-tested component.
Owner:GOERTEK INC
Shielding structure for locomotive communication bus connector
ActiveCN107895869AShorten the timeGood conduction effectVehicle connectorsRiveted connectionsEngineeringStructural engineering
The invention discloses a shielding structure for a locomotive communication bus connector, and the structure comprises a shielding outer housing, an inner housing, a grounding elastic piece, and a hinge frame. The grounding elastic piece is provided with a first end and a second end, and the lower end of the shielding outer housing is connected with the upper end of the inner housing. The first end of the grounding elastic piece is connected with the shielding housing, and the second end of the grounding elastic piece is connected with the inner housing. The inner housing is disposed in the hinge frame, and an arc-shaped curved surface formed by the bending of the grounding elastic piece abuts against the inner wall of the hinge frame.
Owner:ZIYANG CHENFENG ELECTRIC
Bark stopper for dogs
InactiveCN102550437ANot easy to slideGood conduction effectTaming and training devicesMechanical engineeringBark
The invention relates to a bark stopper for dogs. High-voltage signal output probes of the bark stopper adopt a telescopic elastic structure. Specifically, each probe comprises a contact part, a limiting part, a fixed part and a spring, wherein the limiting part has a hollow structure; the spring is arranged in the limiting part; the lower end of the spring is arranged on the fixed part, and the upper end of the spring is pressed against the contact part; the contact part is positioned above the limiting part; the upper edge of the limiting part is buckled with the lower edge of the contact part to form a limiting structure; the contact part has a hollow structure, and is shaped corresponding to the limiting part; and the upper part of the spring is extended into the contact part. The probes of the bark stopper can well contact the skin of the dog, and difficultly slide, and damage to the dog is avoided even though a strap is slightly tightened, so that the wearing comfort of the bark stopper is improved, and the bark stopper is high in working reliability.
Owner:HUIZHOU GUANGHONG TECH CO LTD
Electric connector
ActiveCN111987505AGood grounding effectEnsuring high-frequency transmission qualityCoupling contact membersCoupling protective earth/shielding arrangementsElectrical connectionEngineering
The invention discloses an electric connector. According to the electric connector, the first conductive connection part is arranged on the conductive plastic and abuts against the lower surface of the first grounding contact part located on the butt joint part; a second guide connection part integrally connected with the first guide connection part abuts against the upper surface of the first extension part located behind the butt joint part; therefore, the conductive plastic can be contacted with the front segment and the rear segment of the first grounding terminal at the same time to formmulti-point contact. According to the electric connector, the good conduction effect between the conductive plastic and the grounding terminal is ensured, the grounding effect of the grounding terminal is further improved, and in addition, the first guide connection part and the second guide connection part are respectively positioned on the upper surface and the lower surface of the first grounding terminal, so that the conductive plastic is in more stable contact with the first grounding terminal, and the high-frequency transmission quality of the electric connector is ensured.
Owner:DEYI PRECISION ELECTRONIC IND CO LTD PANYU
electrical connector
ActiveCN111987505BGood grounding effectEnsuring high-frequency transmission qualityCoupling contact membersCoupling protective earth/shielding arrangementsGround contactElectrical connection
Owner:DEYI PRECISION ELECTRONIC IND CO LTD PANYU
Inductive device
ActiveCN100514522CImprove positioning stabilityImprove sensing sensitivityContact driving mechanismsEngineeringTerminal unit
Owner:ONCQUE CORP
Preparation method and application of one-dimensional rod-spherical attapulgite/polyaniline conductive composite material
ActiveCN106833084BImprove conductivityIncrease exposureElectrically-conductive paintsIron oxide nanoparticlesDissolution
The invention belongs to the field of preparation of conductive composites and in particular relates to a preparation method and application of a one-dimensional rod-spherical attapulgite / polyaniline conductive composite. Attapulgite rod crystals are taken as a carrier, firstly, iron oxide nanoparticles are loaded on the surfaces of the attapulgite rod crystals, and then released Fe<3+> is utilized for oxidizing a phenylamine monomer on the surface of iron oxide in an iron oxide self-dissolution process, so that the rod-spherical attapulgite / polyaniline conductive composite is formed. The conductive composite can be applied to paint.
Owner:CHANGZHOU UNIV
Method for forming metal pin of switch and metal pin of switch
InactiveCN103515128AImprove simplicityImprove convenienceContact electric connectionEngineeringMetal
Provided are a method for forming a metal pin of a switch and the metal pin of the switch. The switch is provided with a conducting element transmitting signals. The pin is provided with a terminal angle die roller area or a corner collapse area which is in contact with the conducting element, and the depth of the terminal angle die roller area or the depth of the corner collapse area is smaller than the depth of the section of the pin. Therefore, through a smooth face formed by the terminal angle die roller area or the corner collapse area, mounting smoothness is improved, and the conducting effect of the pin and the conducting element is improved.
Owner:ONCQUE CORP
Battery Terminal Test Set
ActiveCN107102176BProne to damageWay inefficientElectrical testingMeasurement instrument housingElastic componentEngineering
The invention discloses a battery end testing device. The testing device comprises a device body, a driving part and a telescopic part. The device body comprises a sliding cavity extending inwards from the surface. The telescopic part is arranged in the sliding cavity. The telescopic part comprises a sleeving cylinder, an elastic component and a compression component. The elastic component is arranged in the sleeving cylinder. The compression component is connected with the sleeving cylinder in a sliding manner along the axial line direction of the sliding cavity. One end of the compression component abuts against the elastic component and the other end extends out of the sleeving cylinder. The outer end part of the compression component is connected with the contact of a conductive wire. The elastic component is insulated from the contact. The driving component is structured to drive the telescopic part to slide outwards along the axial line direction of the sliding cavity so as to enable the contact to be in elastic contact with the battery end of the to-be-tested component.
Owner:GOERTEK INC
Power module and manufacturing method thereof
ActiveCN111106074AImprove conduction effectStable conductionSemiconductor/solid-state device detailsSolid-state devicesEngineeringMechanical engineering
The invention relates to a power module and a manufacturing method thereof. The power module comprises a carrier plate, a power device, a pin assembly and at least one plastic package part. The carrier plate comprises a first surface and a second surface, wherein the first surface and the second surface are opposite to each other; and the carrier plate comprises a conducting circuit. The power device is arranged on the carrier plate, and the power device is electrically connected with the conducting circuit. The pin assembly is arranged on the carrier plate and comprises a first horizontal part and a vertical part which are connected, wherein the vertical part is electrically connected with the conducting circuit of the carrier plate. The pin assembly is provided with a first contact surface and a second contact surface, wherein the first contact surface and the second contact surface are not coplanar. The at least one plastic package part is arranged on the carrier plate, and at leastpartially covers the carrier plate and at least partially covers the pin assembly, and the first contact surface and the second contact surface of the pin assembly are exposed out of the plastic package part. The power module has a first surface and a first side surface, wherein the first contact surface is located on the first surface of the power module, and the second contact surface is located on the first side surface of the power module.
Owner:DELTA ELECTRONICS SHANGHAI CO LTD
Induction device
InactiveCN101055817BGood positioning stabilityImprove sensing sensitivityContact driving mechanismsBall bearingEngineering
The invention discloses an induction device comprising a carrier seat, a first terminal unit and a second terminal unit inserted-arranged on the carrier seat respectively and separating from each other, two shared terminal units inserted-arranged on the carrier seat respectively and between said terminal units, a ball bearing rolling-arranged on the shared terminal units and limited by the first terminal unit and the second terminal unit, and a lid covering the assemblies. When the ball bearing is positioned on the shared terminal units and contactless with first and second terminal units, theinduction device is in a non-turned-on state, when the induction device is inclined so that the ball bearing is rolled towards the first terminal unit or the second terminal unit and simultaneously contacted with the first terminal unit and the shared terminal units, or simultaneously contacted with the second terminal unit and the shared terminal units, the induction device is in a turned-on state, in this way, the invention has characteristics of good turning-on effect and ensuring using quality.
Owner:ONCQUE CORP
Preparation method and application of electrode sheet
ActiveCN102789904BGood flexibilityHigh tensile strengthCapacitor electrodesMaterials scienceNanotechnology
The invention is suitable for the technical field of electronics and provides a preparation method and applications of an electrode plate. The preparation method of the electrode plate comprises the following steps: respectively providing active carbon, a conductive additive, carboxymethylcellulose and a binder; mixing the active carbon, the conductive additive and the carboxymethylcellulose to obtain a first mixture; mixing the binder with water to obtain a second mixture; under an agitating condition, mixing the first mixture with the second mixture, standing the mixtures for 2-8 hours, and drying, pressing and molding the electrode plate. According to the preparation method of the electrode plate, the carboxymethylcellulose (CMC) can enable the mixed size to form stable rubber mass by adding the carboxymethylcellulose, standing and emulsifying the carboxymethylcellulose; layering of the mixed size caused by different specific gravities of each constituent can be prevented; the distribution stability of each constituent in the size is kept, and the flexibility, the tensile strength, the absorbency and the electrical conductivity of the prepared electrode plate are also improved.
Owner:SHENZHEN ZHENHUA FU ELECTRONICS
Power grading ring
The invention provides a power grading ring, which comprises a titanium alloy upper ring body and a titanium alloy lower ring body which are equal in diameter, wherein a nickel alloy intermediate ring body is arranged between the upper ring body and the lower ring body; the upper ring body, the lower ring body and the intermediate ring body are parallel and are arranged coaxially; the adjacent ring bodies are connected through connectors arranged on the circumferences of the ring bodies; and the diameters of the upper ring body and the lower ring body are greater than that of the intermediate ring body. Tight combination of the ring bodies and an insulating material can be effectively ensured through titanium alloy electrogalvanizing; meanwhile, the ring bodies also have better weather resistance when an insulator falls off due to environmental concerns; and the titanium alloy intermediate ring body is arranged in the middle of the grading ring and has a better voltage-stabilized transmission effect.
Owner:中安达电气科技股份有限公司
Power module and manufacturing method thereof
ActiveCN111106074BImprove conduction effectStable conductionSemiconductor/solid-state device detailsSolid-state devicesEngineeringMechanical engineering
The present disclosure relates to a power module and a manufacturing method thereof. The power module includes a carrier board, a power device, a pin assembly and at least one plastic encapsulation component. The carrier board includes a first surface and a second surface, wherein the first surface and the second surface are opposite to each other, and the carrier board includes a conductive line. The power device is arranged on the carrier board, and the power device is electrically connected with the conductive line. The pin assembly is arranged on the carrier board, and includes a first horizontal part and a vertical part which are connected, and the vertical part is electrically connected with the conducting circuit of the carrier board. The pin assembly has a first contact surface and a second contact surface, and the first contact surface and the second contact surface are not coplanar. At least one plastic encapsulation component is disposed on the carrier board, at least partially covering the carrier board and at least partially enclosing the lead assembly, and the first contact surface and the second contact surface of the lead component are exposed to the plastic encapsulation component. The power module has a first surface and a first side surface, the first contact surface is located on the first surface of the power module, and the second contact surface is located on the first side surface of the power module.
Owner:DELTA ELECTRONICS (SHANGHAI) CO LTD
Residual-current circuit breaker
PendingCN113903632AReduce volumeImprove breaking capacity and arc extinguishing effectCircuit-breaking switch detailsProtective switch terminals/connectionsEngineeringControl theory
The invention relates to a residual-current circuit breaker which comprises an N-stage shell and an L-stage shell. A middle shell is arranged between the N-stage shell and the L-stage shell, an N-stage circuit breaker part where the N-stage shell is located and an L-stage circuit breaker part where the L-stage shell is located share one operating mechanism, and the N-stage circuit breaker and the L-stage circuit breaker are disconnected at the same time. The operating mechanism is fixed on the middle shell, the operating mechanism comprises a moving contact support, a first moving contact and a second moving contact, and the first moving contact and the second moving contact are located at the two sides of the moving contact support. According to the invention, by adopting one set of operating mechanism, the simultaneous closing and simultaneous opening of the two stages of circuit breakers are realized, accessories are reduced, and the size can be reduced.
Owner:浙江九策智能电气有限公司
Gas insulated switchgear (GIS) combined type voltage transformer
ActiveCN102339669BImprove conduction effectHas built-in isolationTransformersTransformers/inductances coils/windings/connectionsElectrical conductorTransformer
The invention relates to a gas insulated switchgear (GIS) combined type voltage transformer. The GIS combined type voltage transformer comprises a pedestal, a shell, a device body, a basin type insulator, a basin type insulator conductor and an electric conductor, wherein the shell is fixed on the pedestal; the basin type insulator is arranged on the top of the shell; the basin type insulator conductor is arranged in the center of the insulator and extends out of the shell; the device body is fixed on the pedestal at the bottom of the shell; the basin type insulator conductor is connected with the device body through the electric conductor; the electric conductor is an elastic electric conductor; the top end of the electric conductor is fixedly connected with the basin type insulator conductor; and the tail end of the electric conductor is moveably connected with the device body, so that on and off of the basin type insulator conductor and the device body are realized. An insulating piece extending from the end part operates the elastic electric conductor to act to contact or not contact with the device body, so that on and off of the voltage transformer are realized. The GIS combined type voltage transformer has a built-in isolating function, is not externally connected with a disconnecting device, is convenient to use and is line with the development direction of miniaturization and light weight of the GIS equipment.
Owner:JIANGSU SIYUAN HERTZ TRANSFORMER
Unwinding and stacking device for roll cloth with anti-loosening
ActiveCN108178005BImprove efficiencyImprove conduction effectFolding thin materialsWebs handlingMechanical engineeringOpen stack
Owner:南通格瑛纺织品有限公司
Inductive device
ActiveCN101051578AImprove positioning stabilityImprove sensing sensitivityContact driving mechanismsEngineeringTerminal unit
The sensing device includes following parts: a hollow seat; two terminal units with opposite first side face and second side face installed and positioned inside the hollow seat; current conducting ball located in a accommodation hole in the seat and position-limited by the terminal units. Each terminal unit includes separated a first terminal and a second terminal. Each first terminal and second terminal possesses a main body portion, a terminal portion extended from the main body portion along upright direction, and an extension portion extended from inner side face of the main body portion along horizontal direction. When the sensing device is installed on a circuit base plate vertically, the ball contacts second terminals only so that the sensing device is in off state. When the sensing device is tilted, the ball contacts first terminals and second terminals as well so that the sensing device is in on state. The invention possesses good sensing effect.
Owner:ONCQUE CORP
Blood vessel embolism conduction device
ActiveCN109199531ALarge working spaceImprove conduction effectExcision instrumentsFront airbagEngineering
The invention belongs to the mechanical technical field and relates to a blood vessel embolism conduction device, which solves the problems of poor conduction effect of the existing blood vessel embolism conduction device and the like. The conductive device comprises a guide pipe, a front motor, a rear motor, a front inflating mechanism, a rear inflating mechanism and a conductive motor. The two ends of the guide pipe are respectively connected with the front motor and the rear motor. The output ends of the front motor and the rear motor are provided with spiral plug removing plates. The frontinflatable mechanism and the rear inflatable mechanism are respectively connected with the front motor and the rear motor, and the front inflatable mechanism and the rear inflatable mechanism are respectively connected with the front airbag and the rear airbag; The rear end of the conductive motor is connected with the front inflation mechanism, and the output end of the conductive motor is provided with a rotary bolt cleaning plate. The invention can effectively improve the conduction effect of blood vessel embolism.
Owner:ZHEJIANG OCEAN UNIV
Induction device
InactiveCN101055817AGood positioning stabilityImprove sensing sensitivityContact driving mechanismsBall bearingEngineering
The invention discloses an induction device comprising a carrier seat, a first terminal unit and a second terminal unit inserted-arranged on the carrier seat respectively and separating from each other, two shared terminal units inserted-arranged on the carrier seat respectively and between said terminal units, a ball bearing rolling-arranged on the shared terminal units and limited by the first terminal unit and the second terminal unit, and a lid covering the assemblies. When the ball bearing is positioned on the shared terminal units and contactless with first and second terminal units, the induction device is in a non-turned-on state, when the induction device is inclined so that the ball bearing is rolled towards the first terminal unit or the second terminal unit and simultaneously contacted with the first terminal unit and the shared terminal units, or simultaneously contacted with the second terminal unit and the shared terminal units, the induction device is in a turned-on state, in this way, the invention has characteristics of good turning-on effect and ensuring using quality.
Owner:ONCQUE CORP
Composite-bottom cast aluminum cooker
InactiveCN103405145AImprove connection firmnessImprove conduction effectCooking-vessel materialsMagnetic fluxCooker
The invention provides a composite-bottom cast aluminum cooker, which belongs to the technical field of articles for daily use and is used for solving the problems of poor conduction performance of magnetic flux and low yield existing in the conventional cast aluminum cooker. The composite-bottom cast aluminum cooker comprises an open body made of an aluminum material, wherein the body is provided with a bottom disk for heating; the bottom disk is provided with a metal sheet made of a permeability magnetic material; the metal sheet is embedded into the bottom disk; the inner surface, which is close to the bottom disk, of the side part of the metal sheet is provided with an inner flange; the outer surface, which is close to the bottom disk, of the side part of the metal sheet is provided with an outer flange; the outer flange extends to the outer surface of the bottom disk; the inner flange extends to the inner surface of the bottom disk. The composite-bottom cast aluminum cooker has the advantages of good conduction effect and higher yield.
Owner:ZHEJIANG SUPOR CO LTD
A liquid preparation for preventing and treating fusarium wilt, preparation method and application thereof
ActiveCN108684692BPreventing and Treating Fusarium WiltPromote growthBiocidePlant growth regulatorsBiotechnologyFragaria
The invention discloses a liquid agent for preventing and controlling wilt diseases, a preparation method thereof and use thereof, and the liquid agent comprises the following components by weight: 0.3-0.8 parts by weight of 25% to 70% carbendazim, 1.0 to 2.0 parts by weight of a 3 % to 7% organic solvent aqueous solution, 0.2 to 0.8 part by weight of a 0.2% to 0.5% plant disease resistance inductor aqueous solution and 100 to 150 parts by weight of water. The preparation method of the liquid agent comprises the following steps: dissolving the carbendazim in the organic solvent aqueous solution, soaking, diluting with water, adding the plant disease resistance inductor aqueous solution, and mixing evenly to obtain the liquid agent for preventing and controlling the wilt diseases. The invention also discloses the use of the liquid agent in preparing a wilt disease control agent for plants. The liquid agent for controlling the wilt diseases is used for controlling melon wilt, can promoteplant growth and improve plant stress resistance, can also control the wilt diseases of various crops such as strawberries, solanaceae vegetables and cotton, and has a wide application range, large application value, and very significant economic and social benefits.
Owner:SHANDONG AGRICULTURAL UNIVERSITY
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