83results about How to "Reliable mechanical connection" patented technology

The invention relates to a device for storing and processing information (SPI device) comprising a sealed protective casing produced from conductive non-magnetic material, and a unit for storing and processing information, the unit comprising a base, a logic board, communication boards, magnetic cores and electrical coupling components which are combined into an electrical circuit of the stand-alone unit for storing and processing information, and can be used in the field of radio electronics, computation, informatics, and telecommunications as a portable integrated solid-state device which is provided with a contactless input of electrical energy and information signals from another electrical energy apparatus. An achieved technical result is in wider applicability of the SPI device, increased protection of information, and improved characteristics, such as resistance to environmental impacts, higher operating speed, reliability, and multifunctional performance, improvement of mass-dimensional properties and production processability index.

An assembly of the present invention includes a substrate and an integrated circuit device adapted to be electrically and mechanically attached to the substrate. Electrically conductive connecting elements between the device and the substrate electrically connect the device and the substrate. At least one adhesive body is positioned between the integrated circuit device and the substrate to form a mechanical connection between the circuit device and the substrate. The at least one adhesive body comprises a non-thermosetting material which, when heated, releases said mechanical connection to allow removal of the circuit device from the substrate.

A honeycomb structure body has a honeycomb base body and a pair of electrodes composed of conductive ceramic layers and intermediate layers. The honeycomb base body made of porous ceramics containing SiC is comprised of a cell formation part and an outer peripheral part. The outer peripheral part covers the cell formation part. Each electrode is comprised of a conductive ceramic layer and an intermediate layer. The conductive ceramic layers containing SiC, Si and C are formed at two opposite positions on the outer peripheral part observed from a diameter direction. The intermediate layers containing SiC, Si and C are formed in the outer peripheral part at the parts which face the conductive ceramic layers. The honeycomb structure body satisfies a relationship of 0.5≦t/T≦1, where “t” indicates the thickness of the intermediate layer and “T” indicates the thickness of the outer peripheral part.

A crimping terminal joined with an aluminum electric wire, in which when the crimping terminal is crimped to the wire, a conduct-purpose crimping portion and a wire-hold crimping portion are formed at a crimping portion of a wire barrel of the crimping terminal. The crimping portion of the wire barrel is formed so as a curvature thereof is projected upwardly in a direction of moving a crimping die and so as a crimp height increases and a compression ratio decreases towards an insulation barrel of the crimping terminal. The curvature is shaped to have a constant degree of curvature, and is shaped to form a quadratic curve as a result of strictly adjusting a crimping force.

A device including a first part having a substrate made of a material based on a silicon compound, a coating made of a coating material having a ceramic oxide, a transition layer having silica extending between the substrate and the coating, the transition layer exhibiting a thickness of less than 10 μm, and a first shrink ring and/or a layer made of a compliant material having an alloy with at least two materials selected from silver, gold and palladium, the coating defining at least a portion of the interface between the first part, and the first shrink ring and/or the layer made of a compliant material.

The invention relates to a laying, recycling and charging device for a mobile cableless underwater robot, and the device comprises an unmanned ship (1), an automatic winding and unwinding mechanism, amooring rope (4), a remote control unmanned submersible (5) and a charging pile (6), wherein the automatic winding and unwinding mechanism is arranged on the unmanned ship (1), and the charging pile(6) is fixed below the remote control unmanned submersible (5); the mooring rope (4) is connected to a remote control unmanned submersible (5) and a charging pile (6) through an automatic winding andunwinding mechanism, and a charging plug (7) in butt joint with the charging pile (6) is arranged on the cableless underwater robot (8). Compared with the prior art, the device can improve the workingrange and the working efficiency of the cable-free underwater robot (8), so the operation of the cable-free underwater robot (8) is more unmanned and autonomous, and meanwhile, the risk generated inthe process of recycling the cable-free underwater robot (8) under severe weather and sea conditions can be avoided.

An expansion dowel includes a sleeve-shaped dowel body (12) having a first dowel part (21; 61) and at least one second dowel part (31; 71) axially adjoining the first dowel part (21; 61), and at least one snap connection device (41; 81) for connecting the first (21; 61) and second (31; 71) dowel parts together and having an engagement element (42) provided on one of the first and second dowel parts (31; 71) and a receiving element (47) for the engagement element (42) and provided on another of the first and second dowel parts (21; 61).

The invention discloses a dynamic sealing and pressure compensation structure for a shear valve slurry pulser. The dynamic sealing and pressure compensation structure comprises a rubber cylinder structure, wherein the rubber cylinder structure is arranged in an annular cavity formed by a cavity structure of a stator and an output shaft, one end of the rubber cylinder sleeves on the outer side of the output shaft, and the other end of the rubber cylinder structure sleeves on the outer side of a pulser shell; the stator sleeves on the outer side of the output shaft of a motor, and a rotor is connected to the tail end of the output shaft of the motor; and a cavity structure is arranged in the stator, the rubber cylinder structure is arranged in the annular cavity formed between the cavity part, close to the rotor, of the cavity structure and the output shaft, and the pulser shell is mounted in the annular cavity between the cavity part, far from the rotor, of the cavity structure and the output shaft. The invention relates to but is not limited to oil exploration equipment. By virtue of the dynamic sealing and pressure compensation structure, the configuration of the optimal dynamic sealing mechanism can be realized, and the service life of a dynamic sealing part can be effectively prolonged; and meanwhile, the configuration of an optimal pressure compensation mechanism can be realized, and the routing process of short sections in an instrument can be effectively optimized.

The present invention relates to a cable connector plug used for connecting multi-core cable to a connection device having a plurality of cutting terminals of an electric distributor, the plug has a locking nut, a core receiver having a plurality of core guide grooves, and a guide member, multiple contact elements provided with an insulation displacement terminal and a connection element contact spring and a capsule-shaped connection body having external threads that correspond to an internal thread of an union nut, wherein the cutting terminal cuts core insulation layer plugged into the coreterminal in the core guide groove to contact with wire of the cable when the locking nut is locked on the connector, and the spring element is contact spring, which has two spring legs lying oppositeto each other. The spring legs contact individual insulation displacement terminals on flat sides lying opposite to each other during connection of plug with a connection device.

The invention relates to a locking device having a main part, a locking means for locking the main part to a mating part, an actuating means that can move relative to the main part and can be brought into contact with the locking means, and at least one displacement device. When the actuating means is actuated the displacement device moves the actuating means automatically into a locking position. In the locking position the actuating means is in contact with the locking means and moves it into a locked state.

A device including a first part made of ceramic material shrink fitted with a first shrink ring, in which an edge of an axial end of a cylindrical portion of the first part to which the first shrink ring is fitted and an edge of an axial end of the first shrink ring belong to one and the same transverse plane.

The invention provides a three-dimensional stacked interconnection structure for a SiC device based on nano-silver soldering paste, and a preparation method. The interconnection structure comprises the nano-silver soldering paste and a ceramic plate. The nano-silver soldering paste is disposed in through holes in the ceramic plate, and a conductive circuit is formed after sintering. Furthermore, the nano-silver soldering paste is sintered to achieve the stacked interconnection of chip electrodes. The ceramic plate serves as an insulating plate and an underlay layer, thereby increasing the distance between two chips, and avoiding the edge breakdown effect between the chips. The connection of the interconnection structure can achieve the longitudinal interconnection of a plurality of chips,and the selected material comprises a ceramic substrate and a nano-silver soldering paste. The main component of the sinter nano-silver soldering paste is silver, and the conductivity and temperatureresistance of the sintered nano-silver soldering paste are close to the conductivity and temperature resistance of pure silver. The nano-silver soldering paste and the ceramic substrate are both madeof high temperature resistant materials, and can be used for the interconnection of a big power chip. Compared with other parking modes, the structure is simple in structure, is high in operability, is wide in application range, and can achieve the simple and effective high-temperature and high-voltage stacked packaging.

An acoustic transducer assembly with a basket for receiving and electrically contacting an acoustic transducer, the basket being configured to be mounted on, and electrically connected to, a platform, such as a printed circuit board, or a support or a housing. The basket may include electrical contact areas for electrically connecting the basket to the platform, and at least one mounting structure for cooperating with a platform-sided mounting structure to form a fixed mechanical connection with the platform. An electrical contact area of the basket may be integrally formed with the mounting structure of the basket.

The invention belongs to the field of connection of ceramic materials and dissimilar materials, and particularly relates to a ceramic and metal dissimilar material connecting method and a ceramic surface treatment process. The ceramic and metal dissimilar material connecting method includes the steps: S1 mixed solder paste preparation; S2 ceramic and metal surface treatment; S3 ceramic surface solder paste spraying and treating; S4 solder paste spraying and treated ceramic and the treated metal connection. According to the method, surfaces of ceramic parent materials are treated by grass-metalcomposite powder according to good physical and chemical compatibility between grass and ceramic, the bonding strength among surface treatment layers and the ceramic parent materials is improved, andthe surface treatment layers can be effectively moistened by metal solders, so that the ceramic is effectively connected with the ceramic/metal dissimilar materials by the metal solders.