Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

57results about How to "With gap" patented technology

Two-degree-of-freedom nanometer positioning platform

InactiveCN102998899AWith active adjustmentRealize proactive adjustmentPhotomechanical apparatusElectricityLithographic artist
The invention discloses a two-degree-of-freedom nanometer positioning platform. The nanometer positioning platform comprises a movable platform and a base which are connected with each other through a flexible branched chain in an x-axis direction and a flexible branched chain in an y-axis direction. As adopting a flexible parallel connection structure, the nanometer positioning platform has the advantages of high rigidity, high precision, low inertia, compact structure, no error accumulation and the like; and as adopting a flexible plate spring as a transmission component, the nanometer positioning platform has the advantages of no mechanical friction and no gap. Furthermore, based on the elastic deformation of materials, the tiny deformation generated by the flexible plate spring and a tiny working space at the tail end of an actuator, the nanometer positioning platform can effectively eliminate the defects of non-linearity and the like of a parallel connection mechanism; and two piezoelectric ceramic drivers are used for respectively driving the two flexible branched chains, so that a relative position of a template and a substrate in an imprint lithography process can be initiatively adjusted. The two-degree-of-freedom nanometer positioning platform provided by the invention can be taken as an auxiliary positioning platform of a nanometer imprint lithography positioning system, and can implement micro-scale feeding and precise positioning.
Owner:TIANJIN UNIV

Overvoltage protection element and manufacturing method thereof

The invention relates to an overvoltage protection element and a manufacturing method thereof. The overvoltage protection element comprises a basal plate and a pair of electrode layers, wherein a clearance is arranged between electrode layers, a shade layer is arranged above the clearance and part of the electrode layers, and the shade layer and the clearance are covered by a sealing layer. The invention also provides the manufacturing method of the overvoltage protection element, which comprises the following steps: providing the basal plate; forming a first light obstruction layer on the basal plate; forming a patterning metal layer on the first light obstruction layer; taking the patterning metal layer as an exposure light cover and exposing and developing the first light obstruction layer so as to expose part of the basal plate; removing the patterning metal layer; forming a pair of electrode layers on the exposed basal plate, wherein the clearance is arranged between the electrode layers; and forming the sealing layer covering the clearance. The metal electrodes of the invention have end faces with better verticality, and the condition that substances except for air is remained in the clearance between the two metal electrodes can be effectively avoided so as to obtain a better product property, so that the invention is more suitable for practical use.
Owner:CYNTEC

Intelligent supermarket preservation cabinet

The invention discloses an intelligent supermarket preservation cabinet. The intelligent supermarket preservation cabinet comprises a cabinet body; a fruit and vegetable display table is arranged on the cabinet body; an LED lamp panel is arranged in the fruit and vegetable display table; an exhaust fan is arranged in the bottom of the fruit and vegetable display table; a refrigerator is arranged behind the exhaust fan; a cold air conveying pipe extends out from the refrigerator, and is communicated with an exhaust pipe arranged on the top wall of the fruit and vegetable display table; a water spraying pipe and a ultrasonic spraying head are arranged in the top of the cabinet body; a water tank is positioned in the bottom of one side surface of the cabinet body; a water pump in the water tank is connected with the water spraying pipe through a pipeline; and a display screen is arranged on the frontal surface of the cabinet body. The intelligent supermarket preservation cabinet can keep living activity of fruits and vegetables, improves the fruit and vegetable storage quality, prolongs the fruit and vegetable preservation time, enables the fruits and the vegetables to always locate in a fresh state, and can prevent mutual pollution between the fruits and the vegetables.
Owner:吴杰派

Easily-adjustable toner cartridge and adjustment method thereof

The invention discloses an easily-adjustable toner cartridge, which comprises a shell, a photosensitive drum, a charge roller, anti-pollution filling pieces and a cleaning scraper, wherein the shell consists of a toner hopper plastic piece and a waste toner hopper plastic piece which are combined together; the photosensitive drum and the charge roller are arranged in the waste toner hopper plastic piece side by side; two ends of the charge roller are provided with the anti-pollution filling pieces respectively; and the cleaning scraper is arranged on the lower side of the charge roller. The toner cartridge is characterized in that parts of the shell corresponding to each anti-pollution filling piece are provided with adjusting holes directly communicated with the outside respectively. The invention also discloses a method for adjusting the toner cartridge. Because the parts of the shell corresponding to each anti-pollution filling piece are provided with the adjusting holes directly communicated with the outside respectively, the easily-adjustable toner cartridge has a simple structure and is easy to manufacture. The distance between the charge roller and the photosensitive drum can be adjusted without opening the toner cartridge. The method for adjusting the toner cartridge can ensure the effectiveness of detecting the toner cartridge and the product quality, saves the process steps of opening the shell and assembling the shell, and is favorable for improving the production efficiency.
Owner:周明华

Fishery resource monitoring system for sea area restoration area

ActiveCN108931234AImprove the effective monitoring areaSolve the problem that affects the clarity of the shootingWaterborne vesselsPhotogrammetry/videogrammetryOcean bottomMonitoring system
The invention discloses a fishery resource monitoring system for a sea area repairing area. The invention aims at providing the fishery resource monitoring system for the sea area repairing area in order to effectively enlarge the effective monitoring area of floating fish eggs in water and effectively solve the problem of influences of accumulation or adhesion of sediments and the like on the shooting sharpness. The system comprises a floating frame floating on the sea, a balancing weight settling to the seabed, a suspending frame suspending in seawater, a fixed vertical pipeline arranged atthe upper opening and lower opening of the suspending frame, a mobile vertical pipeline slidably arranged at an upper opening and a lower sealing in the fixed vertical pipeline, a plurality of lateralwater feeding pipelines arranged at the lower part of the fixed vertical pipeline, an upper connecting rope for connecting the upper end of the floating frame with the mobile vertical pipeline, a tension spring positioned in the fixed vertical pipeline, a transverse rod positioned below the fixed vertical pipeline, a vertical connecting rod for connecting the transverse rod with the suspending frame, a lower connecting rope for connecting the transverse rod with the balancing weight, and a floating detector arranged on the fixed vertical pipeline.
Owner:MARINE FISHERIES RES INST OF ZHEJIANG

Nailing device for packaging carton

The invention relates to the technical field of carton production equipment and particularly disclose a nailing device for packaging a carton. The nailing device comprises a working table, a rack anda nailing machine, wherein a horizontal plate is fixed on the working table; a strip-shaped groove right below the nailing machine is formed in the horizontal plate; a first paper retaining box and asecond paper retaining box are fixed on the two sides of the horizontal plate and are positioned on the upper and lower sides of the horizontal plate separately; a first cavity is formed in the firstpaper retaining box; a second cavity is formed in the second paper retaining box; a flow guidance channel communicating with the first cavity and the second cavity is arranged in the horizontal plate;a first adsorption groove communicating with the first cavity is formed in the side wall of the first paper retaining box; a second adsorption groove communicating with the second cavity is formed inthe side wall of the second paper retaining box; the first adsorption groove and the second adsorption groove are oppositely formed; and a vacuum pump communicating with the first cavity and the second cavity is further arranged on the rack. With adoption of the technical scheme, the paperboard nailing precision is improved to further improve the paperboard quality.
Owner:重庆皖渝纸制品有限公司

Radio signal receiving antenna for vehicle and ship

The invention discloses a radio signal receiving antenna for a vehicle and a ship. The radio signal receiving antenna for the vehicle and the ship comprises an antenna shell, wherein a radio receiving antenna is arranged in the antenna shell; an antenna signal output end is arranged at one end of the radio receiving antenna and is connected with an antenna amplifier signal input end through a wireless connection element; a mounting base plate is mounted at the bottom of the antenna shell; the upper end face of the antenna shell is arc-shaped, the radio receiving antenna is located at the upper part of the inner side of the antenna shell and is distributed in a longitudinal direction of the arc-shaped surface of the antenna shell, and an interval is reserved between the radio receiving antenna and the antenna shell. According to the radio signal receiving antenna for the vehicle and the ship, the upper end face of the antenna shell is set to be the arc-shaped surface, thereby strengthening omnidirectional receiving of antenna signals; furthermore, the existence of the interval, which is reserved between the radio receiving antenna and the antenna shell, is used for improving signal receiving intensity; due to the existence of the interval, after reflected and superposed for multiple times, the signals are reinforced.
Owner:WUXI NANLIGONG TECH DEV

Iron core plate annealing clamp

The invention discloses an iron core plate annealing clamp and belongs to the field of transformer production. The iron core plate annealing clamp comprises a frame, cross beams, supports and a handle, the cross beams are mounted on the frame, the supports are mounted on the cross beams, and the handle is mounted at the top of the frame. The frame comprises stand columns, vertical T-shaped grooves, bottom beams and side beams, the number of the stand columns is four, the vertical T-shaped grooves are formed in the centers of the stand columns, and the four stand columns are connected to form the whole frame through the pair of bottom beams and the four side beams. The cross beams comprise beam bodies, horizontal T-shaped grooves, gaps, sliding grooves and side tables, the horizontal T-shaped grooves are formed in the middles of the beam bodies, the supports are installed in the horizontal T-shaped grooves, the gaps are formed in one ends of the beam bodies and used for being embedded into the supports, the sliding grooves are formed in the two ends of the beam bodies, and the side tables are arranged at the outer ends of the sliding grooves. Each support comprises a connecting rod,vertical grooves, round heads and sliding blocks, the connecting rod of each support is connected with the multiple vertical grooves, and the corresponding sliding blocks are arranged at the bottomsof the two vertical grooves in the middle of each support and installed in the corresponding horizontal T-shaped grooves. The handle comprises a transverse rod, side hooks and a hand shank, the handleis installed on the side beams at the top of the frame, the side hooks are arranged at the two ends of the transverse rod and hook the side beams, and the hand shank is arranged in the middle of thetransverse rod.
Owner:JIANGXI GANDIAN ELECTRIC

Through diaphragm type joint assembly, through diaphragm type beam column joint and building

The invention provides a through diaphragm type joint assembly, a through diaphragm type beam column joint and a building, and belongs to the field of constructional engineering. The through diaphragmtype joint assembly comprises a joint core tube, diaphragms and damping blocks, wherein the interior of the joint core tube is used for pouring concrete, the outer wall of the joint core tube is usedfor being connected to a cross beam, the diaphragms are connected to the end parts of the joint core tube, each diaphragm comprises connecting portions located on the outer side of the joint core tube and an abutting portion located on the inner side of the joint core tube, the abutting portions are arranged along the inner side wall of the joint core tube and are connected to the connecting portions, and the damping blocks are arranged at included angles between the abutting parts and the inner side wall of the joint core tube. The through diaphragm type beam column joint adopts the throughdiaphragm type joint assembly. The building adopts the through diaphragm type joint assembly or the through diaphragm type beam column joint. According to the through diaphragm type joint assembly, the through diaphragm type beam column joint and the building, when the cross beam is deformed relative to the joint core tube, the abutting portions and the inner side wall of the joint core tube can extrude the damping blocks, the damping blocks absorb the deformation energy, so that the deformation capability and the energy consumption capability of the through diaphragm type joint are improved,and the brittle failure of the through diaphragm type joint is avoided.
Owner:INST OF ECONOMIC & TECH STATE GRID HEBEI ELECTRIC POWER +1

A Fishery Resource Monitoring System in Sea Area Restoration Area

ActiveCN108931234BImprove the effective monitoring areaSolve the problem that affects the clarity of the shootingWaterborne vesselsPhotogrammetry/videogrammetryMonitoring systemSeawater
The invention discloses a fishery resource monitoring system for a sea area repairing area. The invention aims at providing the fishery resource monitoring system for the sea area repairing area in order to effectively enlarge the effective monitoring area of floating fish eggs in water and effectively solve the problem of influences of accumulation or adhesion of sediments and the like on the shooting sharpness. The system comprises a floating frame floating on the sea, a balancing weight settling to the seabed, a suspending frame suspending in seawater, a fixed vertical pipeline arranged atthe upper opening and lower opening of the suspending frame, a mobile vertical pipeline slidably arranged at an upper opening and a lower sealing in the fixed vertical pipeline, a plurality of lateralwater feeding pipelines arranged at the lower part of the fixed vertical pipeline, an upper connecting rope for connecting the upper end of the floating frame with the mobile vertical pipeline, a tension spring positioned in the fixed vertical pipeline, a transverse rod positioned below the fixed vertical pipeline, a vertical connecting rod for connecting the transverse rod with the suspending frame, a lower connecting rope for connecting the transverse rod with the balancing weight, and a floating detector arranged on the fixed vertical pipeline.
Owner:MARINE FISHERIES RES INST OF ZHEJIANG

Hydraulic elongator calibration device

The invention relates to the technical field of mechanical metering detection, in particular to a hydraulic elongator calibration device, comprising a first support plate, a load cell, a second support plate, a test pull rod, a first fastener and a second fastener, wherein the test pull rod is sequentially disposed on the first support plate, the load cell and the second support plate in a penetration manner, and the first fastener and the second fastener are respectively located on both ends of the test pull rod and are relatively locked; the first end of the test pull rod extends out from the first fastener to form an elongator connecting portion for connecting the hydraulic elongator, and a force eccentric load elimination structure for correcting an acting force applied by the second support plate to the second fastener is further arranged between the second fastener located at the second end of the test pull rod and the second support plate. The hydraulic elongator calibration device provided by the invention has fewer connecting pieces, is convenient to carry, can realize onsite measurement and calibration, and greatly improves the eccentric load phenomenon between the secondfastener and the second support plate through the force eccentric load elimination structure.
Owner:广东省中山市质量计量监督检测所

Overvoltage protection element and manufacturing method thereof

The invention relates to an overvoltage protection element and a manufacturing method thereof. The overvoltage protection element comprises a basal plate and a pair of electrode layers, wherein a clearance is arranged between electrode layers, a shade layer is arranged above the clearance and part of the electrode layers, and the shade layer and the clearance are covered by a sealing layer. The invention also provides the manufacturing method of the overvoltage protection element, which comprises the following steps: providing the basal plate; forming a first light obstruction layer on the basal plate; forming a patterning metal layer on the first light obstruction layer; taking the patterning metal layer as an exposure light cover and exposing and developing the first light obstruction layer so as to expose part of the basal plate; removing the patterning metal layer; forming a pair of electrode layers on the exposed basal plate, wherein the clearance is arranged between the electrode layers; and forming the sealing layer covering the clearance. The metal electrodes of the invention have end faces with better verticality, and the condition that substances except for air is remained in the clearance between the two metal electrodes can be effectively avoided so as to obtain a better product property, so that the invention is more suitable for practical use.
Owner:CYNTEC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products