82 results about "Metal device" patented technology

Embodiments of present disclosure provide a MIM capacitor device structure including a first conductive layer disposed over a substrate and a dielectric stack disposed on the first conductive layer. The dielectric stack includes a first dielectric layer disposed on the first conductive layer, and the first dielectric layer has a first oxygen concentration. The dielectric stack further includes a high-k dielectric layer disposed on the first dielectric layer, and the high-k dielectric layer has a second oxygen concentration different from the first oxygen concentration. The dielectric stack further includes a second dielectric layer disposed on the high-k dielectric layer, and the second dielectric layer has a third oxygen concentration different from the second oxygen concentration. The structure further includes a second conductive layer disposed on the dielectric stack.

The application provides a terahertz lattice ring coupled mode chip sensor, which comprises a substrate and a metal unit structure, the metal unit structure comprises two open circular ring metal devices with the same shape size and a metal rod, the two open circular ring metal devices and the metal rod are welded on the substrate, the openings of the two open circular ring metal devices are both outward, symmetric about the metal rod, and the spatial distance between each open circular ring metal device and the metal rod is the same. The terahertz lattice ring coupled mode chip sensor based on the coupling effect between ring resonance and lattice mode can optimize the interaction between terahertz waves and matter in both time and space dimensions, and has great practical application significance.

The present disclosure is directed to ablative devices comprising biocompatible materials in the form of a mesh to provide porosity to allow for the conveyance of conductive fluid to target tissue to be ablated. The mesh also increases the durability of the biocompatible material, reducing the amount of biocompatible material needed for both reusable devices and disposable ablative devices, such as ablative forceps and ablative probes.

The invention relates to the technical field of insulators, in particular to a suspension type composite insulator and a preparation method thereof.The suspension type composite insulator comprises a core rod, an umbrella skirt and a sheath which are arranged outside the core rod, an interface bonding layer located between the core rod and the umbrella skirt and between the core rod and the sheath, and metal connecting devices assembled at the two ends of the core rod; the umbrella skirts and the sheath are made of a high-temperature vulcanized silicone rubber material, the high-temperature vulcanized silicone rubber material contains a microencapsulation self-repairing agent or a shape memory polymer, and the core rod is made of a nano modified glass fiber reinforced composite material. A microencapsulated self-repairing agent or a shape memory polymer is pre-dispersed in a high-temperature vulcanized silicone rubber material adopted by the umbrella skirt and the sheath, so that when the material generates tiny cracks or damages due to external stress in the use process, internal microcapsules can be broken and release repairing monomers; and the monomers are subjected to polymerization reaction at the damaged part, so that cracks are automatically filled and repaired.

The application relates to a metal structure high-altitude assembling mechanism and method, and relates to the technical field of building construction, which comprises an assembling lug plate, the assembling lug plate comprises upper assembling lug plates and lower assembling lug plates installed at two ends of a metal structure, the upper assembling lug plates and the lower assembling lug plates are both provided with two bolt holes for bolt fixing and are symmetrically distributed at two sides of the metal structure, the upper assembling lug plates and the lower assembling lug plates are both provided with bolt holes for bolt fixing; the assembling mechanism further comprises an assembling connecting plate used for connecting the upper assembling lug plate on a lower section metal structure and the lower assembling lug plate on an upper section metal structure, the lower end of the assembling connecting plate is provided with a circular assembling fixing hole, the assembling fixing hole is connected with the bolt hole on the upper assembling lug plate through a bolt, and the middle end is provided with a long strip-shaped assembling adjusting hole. The application can be used for high-altitude assembling, rapid assembly welding and the like of metal devices such as metal frames, pipelines and large segmented equipment, the construction efficiency is improved, and the assembling quality is relatively high.

This invention discloses a microwave non-contact fed strain detection sensor for metal devices, comprising a vector network analyzer and a waveguide antenna connected thereto; a metamaterial array is arranged at a relative position to the waveguide antenna, and a feeding network is arranged on the side of the metamaterial array away from the waveguide antenna; the feeding network receives signals from the metamaterial array and outputs the signals to an interdigital strain sensing probe; the metal device under test is arranged on the side of the interdigital strain sensing probe away from the feeding network; the metamaterial array includes a dielectric substrate and radiating elements arranged in a periodic array on the surface of the dielectric substrate; the radiating elements are circular ring structures with a single opening, and the opening directions of the radiating elements are consistent; this invention has a simple structure, high electromagnetic signal capture efficiency, and an output shaft with an open structure, which can improve the output efficiency by 9.8% compared with traditional feeding networks; the interdigital capacitors provided have a more compact structure, lower profile, and stronger resonance characteristics.

The present application relates to a lens driving device, a camera and an electronic device. The lens driving device comprises a fixed part, a focusing movable part with a lens seat, an anti-shake movable part of an anti-shake support, a focusing support part connecting the fixed part and the movable part and allowing the focusing movable part to move along the optical axis direction of the lens relative to the anti-shake support, an anti-shake support part allowing the movable part of the anti-shake support to move along the vertical direction of the optical axis relative to the fixed part, and a driving part. The driving part comprises a magnet fixed on the fixed part, a focusing coil fixed on the lens seat, and an anti-shake coil fixed on the anti-shake support. The winding axis of the focusing coil substantially coincides with the optical axis and is located in front of or behind the magnet. The lens driving device of the present application can make the driving coil work stably in the magnetic field generated by the peripheral driving magnet, and is not easily affected by the magnetic field of the adjacent camera and the magnetic field or electric wave of the nearby metal device. That is, the magnetic interference between adjacent cameras is reduced.

According to the cold working assembly process method for the aluminum electrolysis cell anode conductive device, the aluminum electrolysis cell anode conductive device is formed by combining split aluminum guide rods, anode conductive stand column plates and trapezoidal anode conductive cross beams, an anode conductive metal device can be assembled with a plurality of anode carbon blocks in an interchanging mode, and the device can be adjusted through fastening bolts; and dynamically adjusting and correcting the anode conductive cross beam according to the form and position deviation of the assembly structure formed by the corresponding carbon block or the anode carbon blocks of a certain batch. When the anode conductive device is assembled, the anode carbon block is horizontally placed in the assembly positioning fixture, and then the anode conductive cross beam is horizontally moved from the side part of the anode carbon block by adopting a method of horizontally pushing or extruding the side part; and the anode conductive metal device is assembled into two trapezoidal anode conductive concave grooves in the upper part of the anode carbon block correspondingly arranged at the upper part of the anode carbon block, so that the anode conductive metal device and the anode carbon block realize hooking structure connection and conductive structure connection at vertical set positions.

There is provided a system and method for provisioning raw metal devices. The provisioning process includes multiple phases. In a first provisioning phase, an operating system and client application are installed on the metal device. Installing the client application may include storing a private key on the metal device, and a public key on a master device. In a second provisioning phase, software applications defining the metal's functions may be installed on the metal device. Master device may require authentication of metals prior to initiating a provisioning phase. In a third provisioning phase, software updates, security patches and configurations for installed applications may be pushed to metals.

The application discloses a kind of surface nanocrystalline powder metalling device, including infiltration tank, transmission mechanism and clamping mechanism, it is characterized in that, the transmission mechanism is by fixed frame, input shaft, first bevel gear, second bevel gear and third bevel gear are formed, the infiltration tank is by left end cover, tank body and right end cover are formed, tank body inner surface is evenly provided with baffle, heating plate is arranged between tank body and heat preservation box, rotating shaft in tank body is provided with left sealing plate, right sealing plate and clamping mechanism, workpiece is installed on clamping mechanism, projectile and infiltrant are arranged between left sealing plate and right sealing plate, the linear velocity of projectile is 2.5~10m / s, the radius r of tank body and projectile linear velocity satisfy formula, beneficial to transmission mechanism so that tank body and rotating shaft produce reverse rotation, increase the relative impact velocity of projectile and workpiece, make plastic deformation on the surface of workpiece and form nanometer layer, effectively solve the problem that material after nanocrystallization pretreatment faces in heat expansion infiltration process.

The application discloses a laser-electrolysis-ultrasonic in-situ composite super-precision cutting device for black metal, which comprises a workpiece, a diamond tool head, a tool handle, an ultrasonic vibration unit, a focused infrared laser beam and a metal layer. In the machining process, an electrochemical reaction occurs at the cutting position of the workpiece to generate an oxidation layer with soft and loose quality and weak carbon affinity, thereby avoiding direct contact between the diamond and the black metal matrix material and reducing chemical wear caused by iron-carbon affinity. The application simultaneously introduces inert high-pressure airflow and electrolyte droplet jet flow for continuous heat dissipation and cooling of the machining area, so that the machining process temperature is reduced. On this basis, the focused infrared laser beam introduced in the machining process can accelerate the electrochemical reaction and increase the thickness of the oxidation layer, thereby being beneficial to efficient and low-temperature cutting. The ultrasonic vibration introduced in the machining process can further utilize the ultrasonic cavitation effect to accelerate material removal and removal. Through the ingenious in-situ composite of the laser, the ultrasonic and the electrolysis electric field, high-quality, efficient, super-precision and low-loss machining of the black metal complex component is realized.

The invention relates to a tenon-and-mortise structure connection type anode conductive cross beam, which is a component for replacing and canceling an existing aluminum electrolysis cell anode conductive device, casting an iron ring by adopting a steel claw head, and carrying out tenon-and-mortise structure bearing conductive connection on the anode conductive device and an anode block. The anode conductive metal device is in a trapezoidal section structure shape, or in a rectangular section structure shape of which the side part is provided with a mortise and tenon joint boss, or in a rectangular section structure shape of which the side part is provided with a horizontal occlusion tooth groove. And after the anode conductive cross beam is assembled from the side part or the upper part of the anode carbon block to the side part of the anode conductive convex platform or the anode conductive concave groove of the anode carbon block, the anode conductive cross beam can be connected with the anode carbon block by a mortise and tenon hook type bearing structure or a conductive structure.

The invention discloses a precise sheet metal laser machining device, and belongs to the technical field of sheet metal machining.The laser machining device comprises a workbench internally provided with a cavity, a cantilever is arranged at one end of the upper surface of the workbench, a laser generator is slidably connected to the lower surface of the cantilever, and an adjusting platform is arranged on the upper surface of the workbench; a metal plate is placed on the adjusting platform and cut through the laser generator, air channels are symmetrically arranged on the inner bottom face of the cantilever, the tails of the air channels are connected with air inlet pipes through tee joints, the air inlet pipes penetrate through the workbench and extend into the inner cavity, a filter barrel is arranged in the cavity of the workbench, the air inlet pipes are connected with the filter barrel, and the upper surface of the filter barrel extends outwards to form an air outlet pipe. The tail end of the air outlet pipe is connected with a filter box, and an exhaust fan is assembled at the tail end of the filter box. The air ducts are symmetrically arranged on the inner bottom face of the cantilever, smoke generated during cutting can be effectively guided into the filtering system, the smoke dust collecting efficiency is guaranteed, and the smoke generated during cutting of the laser generator is filtered twice through the filtering barrel and the filtering box.

The present invention relates to a molten metal device including a hollow columnar molten metal accommodation part having an open upper end, a heat insulation part covering at least a side part of the molten metal accommodation part, and a casing for storing the molten metal accommodation part and the heat insulation part. The casing includes a bottom plate forming a substantially horizontal plane and at least three side plates formed at a predetermined angle with respect to the bottom plate and joined to each other. One portion of the inner surface and / or the outer surface of at least one of the side plates of the casing has a prescribed height in a direction substantially perpendicular to a plane formed by the side plate surface, and is reinforced by a reinforcing member including a linear portion in plan view of the side plate surface. The linear portion of the reinforcing member includes at least one inclined reinforcing member in which an angle of a straight line formed by an end part along a longitudinal direction of the linear portion of the reinforcing member with respect to an arbitrary intersection line between the surface of the side plate reinforced by the linear portion of the reinforcing member and a horizontal plane is more than 0° and less than 90° in plan view of the side plate surface.

The invention discloses an electromagnetic heating system for VOCs catalytic combustion, and belongs to the technical field of electromagnetic heating devices.The electromagnetic heating system comprises a combustion box, the combustion box is of a cubic structure, a heat insulation layer is arranged on the inner wall of the combustion box, an air inlet pipe is installed on one side of the combustion box, and a plurality of sets of preheating pipes are installed in the combustion box; by arranging electromagnetic heating, the principle is that an alternating magnetic field is generated through an electronic circuit board component, when a metal device is used for cutting alternating magnetic lines, alternating current, namely eddy current, can be generated on the metal device part, and the electromagnetic heating effect is achieved. The eddy current enables carriers of the metal device to move irregularly at a high speed, the carriers collide and rub with atoms to generate heat energy, and therefore the effect of rapidly heating the heating device is achieved, and due to the fact that the metal device is heated by itself, the heat conversion rate of equipment is greatly improved.

The invention provides a metal-insulator-metal device structure and a method of forming the same. The metal-insulator-metal device structure includes a first conductive layer disposed over a substrate and a dielectric stack disposed on the first conductive layer. The dielectric stack includes a first dielectric layer disposed on the first conductive layer, and the first dielectric layer has a first oxygen concentration. The dielectric stack also includes a high dielectric constant dielectric layer disposed on the first dielectric layer, and the high dielectric constant dielectric layer has a second oxygen concentration different from the first oxygen concentration. The dielectric stack further includes a second dielectric layer disposed on the high dielectric constant dielectric layer, and the second dielectric layer has a third oxygen concentration different from the second oxygen concentration. The metal-insulator-metal device structure also includes a second conductive layer disposed on the dielectric stack.

The invention discloses anti-interference NFC label equipment. The anti-interference NFC label equipment comprises a PVC panel layer, a chip function layer, an anti-metal interference panel layer and a soft magnet panel layer which are sequentially laminated from top to bottom, the PVC panel is provided with a two-dimensional code area and an NFC induction area. The anti-metal interference panel is used for resisting electromagnetic interference generated by surrounding metal equipment and structures; the soft magnet panel layer is made of soft magnets and used for being attracted to the surface of an iron object. According to the NFC processing method, on the basis of the current NFC technology, the problem of calling the app to execute the preset operation in different NFC scenes is optimized, so that non-contact point-to-point data transmission non-sensitive operation can still be performed in multiple scenes such as opening the app, running the app in the background and not running the app in the background, and page jumping or preset action execution is realized.

The present disclosure provides a metal-ferroelectric-metal device with a two-dimensional van der Waals-bonded transition metal chalcogenide interfacial layer, and a method for manufacturing the same. More particularly, the present disclosure provides a metal-ferroelectric-metal device with a two-dimensional van der Waals-bonded transition metal chalcogenide interfacial layer to improve crystallinity or domain alignment of the ferroelectric material, and a method for manufacturing the same.

The invention relates to the technical field of laser welding machines, and provides a metal medical instrument laser welding machine which comprises a mounting rack, laser spot welding equipment is arranged at the top of the mounting rack, a distance measuring sensor is arranged at the bottom of the laser spot welding equipment, a mounting box is arranged in the middle of the mounting rack, and the metal medical instrument laser welding machine further comprises a mounting frame and an instrument clamping mechanism. The mounting frame is fixedly connected to the top of the mounting box body, fixed cylinders are fixedly connected to the two sides of the interior of the mounting frame, rotating cylinders are rotationally connected to the ends, close to each other, of the two fixed cylinders, and the fixed cylinders communicate with the rotating cylinders. By means of the technical scheme, the problem that in the prior art, when two metal medical devices are welded through a medical laser welding machine, due to the fact that the metal medical devices are generally oval or rectangular in appearance, the metal medical devices are turned over in the welding process, and the metal medical devices cannot be welded easily is solved. And the problem that the laser emission distance does not correspond to the welding surface distance of the metal instrument easily occurs.

The utility model discloses a sheet metal device for waste gas treatment, which comprises a first box body, a butt joint pipeline and an auxiliary mechanism, and a second box body is arranged at the side part of the first box body; the butt joint pipelines are fixedly connected to the side parts of the first box body and the second box body in a sleeving manner; the auxiliary mechanism is arranged between the first box body and the second box body and comprises a butt joint frame and a bearing frame, and the butt joint frame is fixedly connected to the side portion of the first box body; the auxiliary mechanism is fixedly connected to the side portion of the second box body and further comprises a first plate body. The first box body, the second box body, the locking ring and the protection piece are matched with one another, the first box body and the second box body are used for splitting the metal plate box body, the first plate body and the second plate body are connected through the assembly columns, and therefore the metal plate box body can be arranged in a split mode, and the assembly efficiency is improved. And the interiors of the first box body and the second box body are treated, and meanwhile scratch-proof protection on the exteriors of the first box body and the second box body is facilitated.

The application provides a kind of thermal insulation coating and preparation method thereof, according to mass fraction, the raw materials for preparing the thermal insulation coating include 50-100 parts of silicone-acrylate emulsion, 10-20 parts of thermal insulation filler, 1-10 parts of nano copper.The application can provide good thermal insulation performance and repair performance for metal frame or sunshade metal object by collocating silicone-acrylate emulsion, thermal insulation filler and nano copper.Although the reflectivity of nano copper to light is very low, but nano copper has the effect of repairing the worn surface of metal, after the metal parts emit heat due to friction, nano copper can be attached to the metal surface by its nano characteristics, repair the damaged part of the metal surface, and make the protective film formed on the metal surface more solid, thereby prolonging the service life of the metal device.Therefore, the application can control the light absorption effect of nano copper and the light reflection effect of thermal insulation filler, and then obtain a thermal insulation coating with good thermal insulation performance and repair performance.

An anode carbon block having a mortise-and-tenon connection. Anode conductive bosses or anode conductive grooves which can be in load-bearing mortise-and-tenon connection and conductive connection with anode conductive crossbeams of anode conductive metal devices are constructed at said anode carbon block; and the anode conductive bosses or the anode conductive grooves on the anode carbon block are formed by: first during vibration molding, using rectangular inverted-boss groove pressing dies arranged on an upper molding pressing plate of a vibration molding machine to form blank shapes of the anode conductive bosses or the anode conductive grooves formed in the top of the anode carbon block, then placing and fixing an anode carbon block blank on a planer milling machine, and using an electric horizontal rotary milling cutter to perform shaping finish machining on side surfaces of the anode conductive bosses and the anode conductive grooves, so as to finish machining and manufacturing of an anode carbon block finished product having a mortise-and-tenon connection.

The utility model relates to the technical field of conductive cloth electroplating processing, in particular to a metal electroplating device for conductive cloth, which can adjust the immersion depth of the cloth according to actual conditions, flatten the cloth, effectively improve the electroplating effect of the cloth and improve the practicability. Comprising an electroplating pool, four sets of supporting legs are fixedly arranged at the bottom end of the electroplating pool, two sets of base bearings are symmetrically and fixedly installed on the left side and the right side of the top end of the electroplating pool, and two sets of guide rollers are rotationally installed on the two sets of base bearings on the left side and the right side of the electroplating pool correspondingly; two sets of T-shaped rods are slidably arranged on the two sets of fixing frames through cooperation of guide holes, connecting frames are fixedly connected to the bottom ends of the two sets of T-shaped rods on the left side and the bottom ends of the two sets of T-shaped rods on the right side, flattening rollers are rotatably installed on the two sets of connecting frames, a transverse plate is fixedly connected to the middles of the two sets of fixing frames, and a double-shaft motor is fixedly installed on the transverse plate; the device is used for adjusting the immersion depth of cloth.

Provided are a two-dimensional (2D) metal / semiconductor / metal (MSM) device with non-volatile and linearly tunable optical responsivity based on sulfur vacancy migration and a preparation method thereof. The 2D metal / semiconductor / metal (MSM) device with non-volatile and linearly tunable optical responsivity based on sulfur vacancy migration includes a device base, a source electrode, and a drain electrode; where the MSM device base includes a silicon / silica (Si / SiO2) substrate and a molybdenum sulfide layer which are sequentially stacked; and the source electrode and the drain electrode are located on a surface of the molybdenum sulfide layer.

The utility model provides a multifunctional angle valve of can press, relates to angle valve technical field, including valve body, both sides of valve body are equipped with the sleeve cap, the outer wall of valve body is connected with valve stem rotatably, the inside of valve body is rotatably connected with valve ball, the outer wall of valve ball is equipped with the clamping groove, the inside of valve ball is equipped with T groove, the inner wall of clamping groove is connected with valve stem, valve stem is inserted in the inside of valve body, the size of water volume can be controlled through the up and down movement of water inlet valve, thereby the water volume size of angle valve water inlet hole and water outlet hole is changed, prevent the rubber tube connected at water inlet hole and water outlet hole, when water pressure is too big, extrude rubber tube and lead to the loosening of rubber tube and angle valve junction, avoid the separation of rubber tube and angle valve to lead to the leakage of angle valve, prevent the water that leaks will be soaked on the surface of angle valve for a long time and lead to the corrosion of angle valve outside, avoid the part of angle valve that is corroded to be oxidized by oxygen in air, lead to the internal structure of metal device to rot and cannot be fixed with other metal device and lead to the separation and damage.

The utility model provides a power device self-heat dissipation test seat, which comprises a metal base, one side of the metal base is provided with a first mounting groove for accommodating a button, the other side of the metal base is provided with a second mounting groove for accommodating a heat dissipation piece, and a third mounting groove for accommodating a clamping device is arranged between the first mounting groove and the second mounting groove; one side, close to the first mounting groove, of the clamping device is provided with an insulating linkage shaft, and one side, close to the second mounting groove, of the clamping device is provided with a spring; the metal top cover is oppositely provided with a fourth mounting groove on the same side as the first mounting groove and a fifth mounting groove on the same side as the second mounting groove, a sixth mounting groove is arranged between the fourth mounting groove and the fifth mounting groove and used for accommodating an insulating device pin separator, and the insulating device pin separator is provided with a plurality of third mounting holes; when the button is pressed down, the insulating linkage shaft pushes the clamping device to move in the direction close to the heat dissipation piece to extrude the metal device pin pressing piece, the to-be-tested device is clamped, and therefore heat dissipation of the to-be-tested device is achieved.

A connection type anode conductive metal device with a mortise and tenon joint structure is a conductive connection part used for assembling and connecting anode carbon blocks to form an anode conductive device of an aluminum electrolysis cell, and mainly comprises an aluminum guide rod, an aluminum steel composite connection soldering lug, an anode conductive upright post plate, an anode conductive metal plate and a tenon joint structure, the anode structure is technically characterized in that the bottom of the anode conductive stand column plate is provided with the anode conductive cross beam which is configured with an anode conductive convex platform at the upper part of an anode carbon block or an anode bottom concave groove and can form mortise and tenon hooking load-bearing conductive connection with the anode conductive convex platform or the anode bottom concave groove; namely, the anode conductive metal device can realize tenon-and-mortise hooking type bearing connection structure and conductive connection structure of the anode carbon block through the anode conductive cross beam. Therefore, a production and assembly process for connecting a ferrophosphorus ring cast by an anode steel claw and an anode carbon block in the existing aluminum electrolysis production process is canceled.

The utility model discloses an intelligent negative pressure drainage device for thyroid surgery, which relates to the technical field of medical instruments and comprises an intelligent negative pressure drainage controller, a drainage tube and a drainage bag, one end of the drainage bag is connected with the intelligent negative pressure drainage controller, and the other end of the drainage bag is connected with the drainage tube. And a metal device head is arranged at the end part of the drainage tube. An air bag is arranged outside a metal device head at the end of the drainage tube, a cavity is formed in the metal device head, an inflation tube is arranged in the drainage tube and communicated with the metal device head, and in the process of inserting the drainage tube, the metal device head can play a role in guiding the drainage tube and can also inflate air into the air bag through the inflation tube, so that the drainage tube is more convenient to use. When the drainage tube is inserted into the metal device head, the air bag outside the metal device head is expanded, surrounding tissue is expanded, the drainage tube can be conveniently inserted into a designated position, and meanwhile the arrangement of the air bag can prevent the metal device head from hurting nerves of a human body due to misoperation in the insertion process.

Embodiments of present disclosure provide a MIM capacitor device structure including a first conductive layer and a dielectric stack disposed on the first and second portions of the first conductive layer. The dielectric stack includes a first dielectric layer disposed on the first conductive layer, a high-k dielectric layer disposed on the first dielectric layer, and a second dielectric layer disposed on the high-k dielectric layer. The structure further includes a second conductive layer disposed on the dielectric stack, a first conductive feature extending through the first conductive layer and a first portion of the dielectric stack, and a second conductive feature extending through a second portion of the dielectric stack and the second conductive layer.