232 results about "Electrical conduit" patented technology

Systems and methods for providing hemodynamic support to a patient with an intravascular blood pump are disclosed. In some implementations, the blood pump includes a motor and an improved motor cable for delivering electrical power to the motor. The motor includes a stator with one or more coils. The motor cable includes one or more electrical conduits. The motor cable also includes a tail portion and a head portion. In some implementations, the head portion may have an O-shape or a C-shape. The motor cable may reduce the complexity of assembling the blood pump. For example, the motor cable may reduce the risk of shorting the one or more coils and / or the one or more electrical conduits.

The utility model relates to the technical field of electric wires, in particular to an assembly type electric pipeline. The assembly type electrical pipeline comprises a core wire assembly, a first connecting assembly and a second connecting assembly. A third connecting sleeve extends into a spacing area of a first connecting sleeve and a second connecting sleeve. The third connecting sleeve is detachably connected with the first connecting sleeve; the third connecting sleeve is detachably connected with the second connecting sleeve; the fourth connecting sleeve is fixedly connected with the third connecting sleeve; the fifth connecting sleeve is arranged in a spacing area between the third connecting sleeve and the fourth connecting sleeve; the fifth connecting sleeve is fixedly connected with the connecting sheet; the fifth connecting sleeve is provided with an opening; the inner diameter of the fifth connecting sleeve is gradually reduced; the second connecting assembly abuts against the third connecting sleeve. The second connecting assembly abuts against the fifth connecting sleeve. The second connecting assembly extends into a spacing area between the third connecting sleeve and the fifth connecting sleeve; and the connecting sheet is detachably connected with the third core body. Therefore, the problem of how to prevent the electric leakage of the assembly type electric pipeline is solved.

An electrical conduit clamp including a support assembly, a conduit support assembly, and a conduit assembly. The support assembly includes a strut channel that is configured to be attached to a surface by means of fasteners. The strut channel has a channel along its length to receive a channel nut included in the conduit support assembly. The channel nut has a spring in a bottom portion thereof, wherein is configured to support a conduit. The pipe strut strap conforms with the shape of the conduit, thereby the conduit is held in place by means of a pipe strut trap attached to the channel nut by means of a fastener. It should be considered that another layer of the elements can be placed on top of them by attaching a plurality of strut channels to the strut channel by means of fasteners.

To provide a tool for securing an air discharging gap between the collar of a working wear with a fan and the neck of a worker.SOLUTION: There is provided a tool for securing an air discharging gap between a collar of a working wear with a fan and a neck of a worker, in which, when a flexible conduit 12, which is made of a synthetic resin and has rigidity and flexibility, and has air circulation holes 13, is hung on the neck of the worker wearing the working wear with the fan, the tool secures the air discharging gap for allowing air to pass between the collar of the working wear with the fan and the worker's neck, and discharges air toward the neck of the worker from the air circulation holes 13 of the flexible conduit 12 by operation of the fan of the working wear.SELECTED DRAWING: Figure 1

The utility model discloses an assembly type building electric pipeline hanging bracket which comprises a hanging mechanism, auxiliary mechanisms, a supporting mechanism and a wrapping mechanism and is characterized in that the hanging mechanism comprises a hanging rod, a through hole and a sliding groove, the auxiliary mechanisms are arranged on the two sides of the middle of the hanging rod, and each auxiliary mechanism comprises a connecting shaft and a supporting rod. According to the assembly type building electrical pipeline hanging bracket, the supporting rods are symmetrically arranged and form a triangular shape with the hanging rod, so that the whole hanging bracket can vertically bear load stably, the sleeve blocks are used for being matched with the hanging rod and move along the sliding grooves in the two sides of the hanging rod through the protruding blocks, and due to the fact that the through holes are formed in the end faces, the length of the hanging bracket is adjusted through the fixing screws according to requirements; then the lower mounting ring is fixed to the top of the carrier plate, the lower mounting ring and the upper mounting ring are easy to form a wrapping shape, the electrical pipeline is placed on the clamping plates in the mounting rings, the internal pipeline is fixed, and the clamping plates are arranged in an arc shape and can be used for placing pipelines of different sizes.

To provide a new foundation block for equipment installation which can install and fix a conduit tube or a hose without damage, even in equipment such as the conduit tube or the hose where a base end is arranged on a lower surface.SOLUTION: A load support surface whose upper surface is mounted with equipment 51 and supports a load of the equipment 51, notches 4 (4a, 4b) are formed from a center or the vicinity of the center to an end edge, and the notches 4 (4a, 4b) are parts where a middle part of a flexible linear body 52 such as one or a plurality of conduit pipes or cables, or hoses having a base end on a lower surface of the equipment 51 is bent with a curvature less than a predetermined marginal curvature.SELECTED DRAWING: Figure 13

The invention discloses a low-damping PVC-U electrical conduit and a processing technology thereof, and belongs to the technical field of conduit preparation. The low-damping PVC-U electrical conduit is prepared from the following components in parts by weight: 70 to 80 parts of PVC resin, 30 to 42 parts of light calcium carbonate, 8 to 15 parts of ethylene-vinyl acetate copolymer, 0.5 to 1 part of ethylene bis stearamide, 3 to 6 parts of epoxy compound and 4 to 7 parts of compound stabilizer, the preparation method comprises the following steps: preparing an epoxy compound from ethyl benzoylacetate, 2-(trimethylsilyl) phenyl trifluoromethane sulfonate, p-toluenesulfonyl azide, p-aminophenol, p-toluenesulfonyl chloride, iodobenzene diacetic acid and rhodium diacetate as raw materials, and preparing the compound stabilizer from 2-(2-aminoethoxy) ethanol, 4-fluorophenol and xylene alkane diisocyanate as raw materials. The PVC-U electrical conduit prepared from the substances has the advantages of low damping, excellent stability, excellent mechanical property and excellent aging resistance.

This article relates to a wiring and piping support that is fixed to a wall or pillar to support wiring and piping materials such as cables and electrical conduits. Explained using a reference diagram of how it is used, this article is formed with a first support part and, below that, a second support part with a larger diameter than the first support part, and cables can be placed on each of them to support them.

The invention discloses a lightweight wall which comprises concrete, and the concrete comprises cement, water, an auxiliary cementing material, mixed synthetic fibers, mixed sand, a composite high-efficiency water reducing agent and a foaming agent. Prefabricated wire tubes, sockets and / or other embedded components are pre-installed when needed, and the wall body is produced according to specifications preset by a user.

The utility model discloses an in-beam pipeline embedded part with a lug ring. The in-beam pipeline embedded part comprises a fixed lug plate, a fixed lug ring and a PVC (polyvinyl chloride) rigid flame-retardant pipe, the fixing lug plate is of an annular structure and is connected to the edge of one end of the PVC rigid flame-retardant pipe, so that when the PVC rigid flame-retardant pipe is pre-buried in a beam, the fixing lug plate can be attached to the inner wall of a beam bottom formwork. The plurality of fixing lug rings are respectively arranged on the outer side edge of the fixing lug plate at intervals, and a mounting hole is formed in each fixing lug ring, so that the fixing lug rings are fixed on the beam bottom template through mounting pieces via the mounting holes; and the other end of the PVC rigid flame-retardant pipe extends to the beam top. The utility model relates to the technical field of electrical pre-burying, and can solve the problems of low utilization rate of a beam bottom template after trepanning and poor concrete forming quality caused by pre-burying an electrical pipeline in a beam in the prior art.

This product relates to a wiring and piping material holder for holding wiring materials such as cables, electrical conduits, and piping materials such as water supply and gas pipes. As explained in the reference diagram of usage, this product can hold wiring and piping materials placed on the base with the holding part.

The utility model relates to the technical field of electrical pipeline hoisting, in particular to an electrical pipeline hoisting structure which comprises an external fixing mechanism, a switching mechanism, a telescopic mechanism and a pipeline fixing mechanism, the external fixing mechanism comprises an external plate, the switching mechanism is installed at the bottom of the external plate through a bolt, and the pipeline fixing mechanism is installed on the switching mechanism. The switching mechanism comprises a switching table and a first connecting rod, the switching table and the first connecting rod are installed and connected in a hinged mode, a telescopic mechanism is installed at the bottom of the first connecting rod, the telescopic mechanism comprises a second connecting rod, and a pipeline fixing mechanism is installed at the bottom of the second connecting rod. The installation holes and the sliding holes can be flexibly installed and can be changed along with the change of the installation angle, and the hoisting direction is flexible.

The application discloses a pipe bending device for electromechanical pipe installation, which comprises a wall thickness adjusting structure and a bending structure; the wall thickness adjusting structure comprises an inner support assembly and a peripheral assembly, and a pipe is clamped between the peripheral assembly and the inner support assembly; the peripheral assembly comprises a first push piece group, the first push piece group comprises two first push pieces which are rotated in opposite directions, and the first push pieces are used for abutting against and heating and softening the outer wall of the pipe; the inner support assembly comprises a second push piece group, the second push piece group comprises two second push pieces which are rotated in opposite directions, and the second push pieces are used for abutting against and heating and softening the inner wall of the pipe; a plurality of first push piece groups and a plurality of second push piece groups are arranged in one-to-one correspondence; the first push pieces and the second push pieces each comprise a support rod and a push block, the length of the support rod can be adjusted, the distance between the first push pieces and the second push pieces is adjusted to control the wall thickness of the pipe; and the bending structure is used for bending the pipe whose thickness is adjusted by the wall thickness adjusting structure. The application has the effect of reducing the influence of pipe bending on the wall thickness of the metal pipe.

The application discloses an electrical pipeline intelligent collaborative construction method based on BIM and the Internet of Things, and relates to the technical field of intelligent building construction and computer data processing technology. Building information model data related to electrical pipelines is collected, pipeline design parameters are extracted, and three-dimensional space point cloud data of a construction site is collected in real time through Internet of Things space sensors arranged on site. An iterative nearest point registration algorithm is used to unify and register and fuse the three-dimensional space point cloud data and the building information model data in a space coordinate system, and dynamic digital twin space data is generated. The application has the advantages that dynamic obstacle avoidance and re-planning are performed using a deep reinforcement learning algorithm, an optimal path that meets both physical avoidance requirements and electrical specifications can be automatically searched in a very short time, the tedious process of manually modifying drawings on site is greatly reduced, and the efficiency and quality of electrical collaborative construction are greatly improved.

The utility model provides electrical pipeline installation equipment, which belongs to the technical field of electrical engineering and comprises a junction box, and a protective cover is hinged to one side of the outer surface of the junction box. The locking assembly comprises a lock pin fixedly connected to one side of the outer surface of the junction box, and a fixed box is fixedly installed on the surface of one side of the protective cover; and the stabilizing assembly comprises a supporting block fixedly connected to one side of the outer surface of the fixing box, and a spring is fixedly connected to the surface of one side of the supporting block. According to the utility model, the protection cover can be preliminarily fixed through simple rotation, so that the operation convenience and efficiency are improved, the preliminarily fixed protection cover can resist external impact or vibration to a certain extent, and the situation that dust, moisture and other impurities possibly enter the junction box and cause short circuit due to accidental opening of the protection cover is prevented; through cooperation of the ratchet wheel and the pawl, the knob in the fixing process is automatically completed, manual intervention can be greatly reduced, and therefore reverse rotation of the knob due to external force or mistaken touch is avoided.

The invention relates to a thermal and electric conversion system of a thermal power battery based on a closed Brayton cycle. The invention relates to the field of thermal power systems, and aims to overcome the defects of low energy density, large volume, large weight and the like of an existing battery system and overlarge mass-volume ratio of a power system. The device comprises an energy-work conversion unit, a heat source, power generation equipment, a partition plate, an outer package, a pre-cooling pipeline and the like. The energy-work conversion unit is indirectly connected with a heat source through a heat exchange pipeline, heat generated by the heat source transmits a working medium to do work, the energy-work conversion unit is connected with power generation equipment through a power shaft and converts mechanical energy into electric energy, and the power generation equipment is connected with an external connection point through a wire pipeline to achieve external output of the electric energy. The outer packaging structure further communicates with a pre-cooling pipeline, and the energy-work conversion unit is connected with the pre-cooling pipeline and used for cooling the working medium. And the energy-work conversion unit, the heat source, the power generation equipment, the partition plate and the pre-cooling pipeline are respectively mounted in the outer package to form an integral system. The invention is applied to the field of thermal and electric conversion of thermal power batteries.

This article relates to a wiring box cover that covers the opening of a wiring box to which cables and electrical conduits are connected. Explained using a reference diagram of how it is used, this article is fixed to a wiring box installed in a concrete structure with the opening facing the surface by fixing parts provided at the four corners to the concrete structure while covering the opening, and electrical devices such as switches and outlets can be attached to the wiring box via this article.

This product relates to a wiring and piping support that is attached to a ceiling surface or the like and supports wiring and piping materials such as cables and electrical conduits. Explained using a reference diagram of how it is used, this product is attached with a hanging cord or the like for supporting the wiring and piping materials, and multiple units are lined up and loaded into an attachment jig, and the units are then fed out one by one from the attachment jig and attached to the ceiling surface.

The utility model discloses an electrical pipeline pre-burying device for outdoor engineering, which relates to the technical field of electrical pipeline pre-burying and comprises pre-burying equipment, a line mounting mechanism is connected in the middle of the pre-burying equipment, and an equipment moisture-proof flame-retardant mechanism is mounted in the pre-burying equipment. The line installation mechanism comprises a wire cylinder connected to the middle of the embedded equipment. According to the electrical pipeline pre-embedding device for outdoor engineering, the moisture-proof plate, the flame-retardant plate and the isolation plate are arranged in the pre-embedding equipment, the absorbent cotton is arranged between the moisture-proof plate and the flame-retardant plate, and the flame-retardant cotton is filled between the flame-retardant plate and the isolation plate, so that moisture outside the pre-embedding equipment can be absorbed through the arrangement of the moisture-proof plate and the absorbent cotton; according to the pre-embedded equipment, moisture is prevented from entering the pre-embedded equipment, fire disasters and other situations caused by external high temperature to the pipeline can be prevented according to the arrangement of the flame-retardant plate and the flame-retardant cotton, the service life of the pipeline is prolonged, and the use safety of the pre-embedded equipment is improved.

The utility model discloses a galvanized steel conduit fastening connection structure, including first conduit and second conduit, the common sleeve of electrical pipeline between first conduit and second conduit is set up, the opposite side wall department between first conduit and second conduit respectively is provided with first butt joint pipe and second butt joint pipe, the side wall department of first butt joint pipe and second butt joint pipe all is provided with fixing device, and first butt joint pipe and second butt joint pipe are connected through butt joint device, and one end of first butt joint pipe and second butt joint pipe is provided with first sealing device, the side wall department of second butt joint pipe is provided with the access hole of going through, the access hole is fixedly connected with the overhaul box, and the box mouth of overhaul box is provided with sealing cover. The utility model has the benefit that guarantees the connecting stability between conduit, and the operator is convenient to overhaul.

A building electrical conduit construction method based on a BIM technology comprises the steps that 1, a three-dimensional model is built and recorded as a first pre-buried path; 2, calculating a comprehensive length L1; 3, searching an optimal path according to the step 1, and recording the optimal path as a second pre-buried path; 4, calculating the comprehensive length L2 in the step 3; 5, comparing the lengths of the electrical conduits obtained in the step 2 and the step 4, calculating the lengths of the electrical conduits, and calculating the total saved cost of the whole building; and step 6, generating a conduit pre-embedding construction drawing according to the step 3. Through the technical means of three-dimensional modeling, conflict detection, path optimization and the like, intelligent and precise management of electrical conduit embedding is realized, and the technical progress of building electrical installation engineering is promoted.

This article relates to a wiring and piping support for supporting wiring and piping materials such as cables, electrical conduits, water supply and drainage pipes, etc. Explained using a reference diagram of use, this article has a large diameter holding portion and a small diameter holding portion, and the large diameter holding portion holds a main pipe such as a vertical drainage pipe, allowing the article to be attached to the main pipe, and the small diameter holding portion holds a branch pipe such as a drain pipe, allowing the branch pipe to be supported in parallel to the main pipe.

A catheter device that includes a conduit having an outer wall, an internal lumen, and proximal and distal ends. The conduit further includes first and second pluralities of electrical conduits embedded in the outer wall of the conduit, which are adapted to transmit electrical current therethrough in a first direction and an opposing second direction. The conduit is adapted to transition from a pre-collapsed state to a first collapsed state when the first plurality of electrical conduits transmits a first electrical current in a first direction and the second plurality of electrical conduits transmits a second electrical current in a second direction, and transition from the first collapsed state to a second expanded state when the first plurality of electrical conduits and the second plurality of electrical conduits transmit a third electrical current in the first direction.

This article relates to a spacer for wiring and piping material holders, which is used to adjust the height at which these holders are attached to hold wiring materials such as cables, electrical conduits, and piping materials such as water supply and gas pipes. As explained in the reference diagram of the usage state, this article has a recessed fitting portion on its upper surface, and the back surface of the wiring and piping material holder fits into this fitting portion, allowing the wiring and piping material holder to be placed stably.

A reciprocating saw blade mounted depth stop for a reciprocating saw blade. The depth stop includes a U-shaped body mounted to the blade center body web with a sliding flange face positioned at a linear cut depth from the blade cutting edge and an angled nose face positioned at a nose cut depth from the blade nose tip so that a reciprocating saw blade can be used to cut items such as electrical conduit without harming items inside the conduit. The stop body defines a body slot aperture sized for accepting the blade center body web adjacent the sliding flange face and a set of opposing clamps positioned to clamp the blade center body web within the body slot aperture to control the nose cut depth and the linear cut depth.

A system for automatically coupling the air and electrical lines of a tractor to a trailer. A trailer coupling head is mounted to the trailer and carries air line and electrical connectors. A fifth wheel coupling height control system is configured to automatically control the height of the tractor's fifth wheel coupling, to control the height of the trailer coupling head. A tractor coupling head carries air line and electrical connectors that are configured to be operably coupled to the mating connectors of the trailer coupling head. A tractor coupling head carrier removably carries the tractor coupling head. A tractor coupling head carrier control system moves the tractor coupling head carrier toward and away from the trailer coupling head along a longitudinal axis. The tractor coupling head can be clamped to and carried by the tractor coupling head carrier or the tractor coupling head can be clamped to the trailer coupling head.

The utility model discloses a kind of electric power pipe cutting device, comprising: fixed support, first movable support, second movable support and support assembly;Fixed support is provided with first guide pulley;First movable support is slidably arranged in the fixed support, and is provided with cutter;Second movable support is rotatably arranged in the first movable support, for forming the cavity that can accommodate electric power pipe between the fixed support, and the second movable support is provided with second guide pulley;Support assembly, including support column and support wheel, the support column moves relative to the first movable support under stress, so that the support column is resisted in the support wheel, and the second guide pulley is maintained in the state of being in close contact with electric power pipe surface.The utility model solves the problem that guide pulley and electric power pipe surface are not closely contacted, which makes it difficult to accurately control and maintain reliable compression force.

An electrical conduit comprising a shell body and a transmission core positioned between a first end portion and a second end portion within the shell body and a tunnel cavity extending through the shell body. The transmission core is suspended within the tunnel cavity and spaced from the shell body and the first electrical connector and the second electrical connector are in communication with the transmission core.