65results about "Power cables including electrical control" patented technology

The invention relates to a composite cable, and relates to the technical field of cables, the composite cable comprises a conductor layer, a composite insulating layer, a waterproof layer, a weather-proof sheath layer and an armor layer from inside to outside in sequence, the conductor layer comprises at least six tinned copper conductors, the tinned copper conductors are symmetrically arranged in a regular hexagon shape, dielectric elastomers are filled among the conductors, and the dielectric elastomers are arranged between the tinned copper conductors. The composite insulating layer comprises an inner shielding layer, a main insulating layer and an outer shielding layer from inside to outside, the waterproof layer is a fluororubber extruded layer, the weather-proof sheath layer comprises a bonding transition layer and a weather-proof functional layer, and the armor layer is of a stainless steel band spiral wrapping structure. The composite cable can meet the requirement for high performance in a harsh environment and can show excellent performance under the extreme conditions of low voltage, large day and night temperature difference, strong ultraviolet rays, sand and dust abrasion, acid rain corrosion and the like.

A photoelectric composite cable for an underwater buoy, and a preparation process therefor. A polyurethane, a self-repairing polyurethane prepolymer, and a composite nano zinc oxide are selected as an outer sheath base material. A modified polysiloxane having a B-O six-membered ring dynamic cross-linked network and a long-chain alkane group and an amino is introduced into the self-repairing polyurethane prepolymer; 5,5'-methylenedisalicylaldehyde and isophorone diisocyanate are together subjected to stepwise polymerization with the modified polysiloxane, and the 5,5'-methylenedisalicylaldehyde is cross-linked with diphenylmethane diisocyanate to obtain a self-repairing polyurethane prepolymer; and nano zinc oxide is subjected to a modification treatment, wherein dodecyltrimethoxysilane and 3-glycidoxypropyltrimethoxysilane are used for dual modification, such that super-hydrophobic nano zinc oxide having good thermal stability and high dispersity is prepared in a toluene system.

A system for providing power from a USB-C PD connection includes a USB-C power delivery (PD) port. The USB-C PD port is configured to provide a number of output voltages. A power cable is configured to be electrically connected with the USB-C PD port. The power cable is configured to transmit data and at least one output voltage of the numerous output voltages to a peripheral device. A housing is coupled with the cable. The housing includes a USB-C connector configured to be removably coupled with the USB-C PD port to electrically connect the power cable with the USB-C PD port. A control circuit assembly is electrically connected with the housing. The control circuit assembly is configured to negotiate an output voltage of the numerous available output voltages between the peripheral device and the USB-C PD port.

A field grading composite body includes a polymeric matrix (108) and a particulate filler (110) distributed within the polymeric matrix (108). Particles of the particulate filler (110) include a core (114) formed from a semiconductor material, an oxide mixed layer (116) deposited on the core (114), and conducting oxide layer (118). The conducting oxide layer (118) deposited on the oxide mixed layer (116) to provide an electrical percolation path through the polymeric matrix (108) triggered by strength of an electric field extending through the field composite body. Conductors and methods of making field grading composite bodies for conductors are also described.

The invention discloses an environment-friendly rat-proof and ant-proof intelligent AI early warning cable and a production method thereof, and the cable comprises a central reinforcing core, three control wire cores and three main wire cores are distributed at the outer circumference of the central reinforcing core, and six edge reinforcing cores are filled in gaps at the outer sides of the three control wire cores and the three main wire cores in a saddle shape. A non-woven fabric wrapping layer is arranged outside the control wire cores and the main wire cores, an extruded isolation sleeve is arranged outside the wrapping layer, a steel tape armoring layer is arranged outside the extruded isolation sleeve, an extruded outer sheath is arranged outside the steel tape armoring layer, and a protective layer is arranged outside the extruded outer sheath. The cable has the beneficial effects that the structural stability, bending resistance and tensile resistance of the cable can be improved through design, and monitoring and early warning can be performed on the cable through the optical fiber, so that the service life of the cable is prolonged.

The invention relates to the technical field of wires and cables, in particular to a high-roundness high-voltage shielding thin-wall locomotive cable and a preparation method thereof, and the high-roundness high-voltage shielding thin-wall locomotive cable comprises a plurality of cable cores which comprise power cable cores and / or control cable cores; the cable comprises a cable core, a plurality of cable core sleeves, the cable core sleeves are extruded on the outer wall of the cable core or are independently extruded and formed, and the cable core sleeves are extruded by a mold after being extruded to form a hexagon with the section shape being a preset size or a local outline spliced with the hexagon, so that the plurality of cable core sleeves can be mutually spliced to form a cable core group with the preset section shape. According to the invention, the cable core sleeve is designed into a hexagonal structure which can be seamlessly spliced, so that the high filling rate of the cross section of the cable core and the surface contact mode between the cable core units are realized, the independent cable cores can be integrated into a whole, the torsion resistance, impact resistance and bending deformation resistance of the cable are enhanced, and the service life of the cable is prolonged. The problems of insulation layer damage and structure out-of-roundness caused by internal stress concentration of a multi-core thin-wall cable are solved.

A system for providing power and for providing data transfer capabilities. The system includes a battery pack having a housing, a first USB-C port, and a second USB-C port. The first USB-C port is disposed in electrical communication with the housing. The first USB-C port is configured to provide a plurality of output voltages and is configured to transmit data. The second USB-C port is disposed in electrical communication with the housing. The second USB-C port is configured to provide a plurality of output voltages and is configured to transmit data. The battery pack is configured to allow a first device engaged with the first USB-C port to transfer data to a second device engaged with the second USB-C port, and the battery pack is configured to allow the second device to transfer data to the first device.

The present invention relates to a pole part (10) for a low-voltage, medium-voltage or high voltage device. The pole part (10) comprises a pole insulating housing (14) having two terminals (18), at least one measuring device (30) is arranged in the pole insulating housing (14) and arranged in a region of a current transporting part (18b) for measuring the voltage and / or current of this current transporting part (18b). The measuring device (30) comprises a signal cable (34) arranged inside the insulating housing (14) between a signal output (38) of the measuring device (30) and an outlet (42) of the insulating housing (14). The signal cable (34) is forming between the signal output (38) of the measuring device (30) to the outlet (42) of the insulating housing (14), at least a part of a winding (50) around an axial axis (46) of the insulating housing (14) with a rotation angle (β) of at least 90°.

Provided is a passive luminescent cable. The passive luminescent cable includes a cable core and an outer sheath. The outer sheath is wrapped outside the cable core, and the cable core includes at least a power wire core, a ground wire core, an electromagnetic field energy collection wire core and a light strip. The electromagnetic field energy collection wire core includes a magnetic conducting wire core and multiple first conductor wires. Each first conductor wire is wound outside the magnetic conducting wire core to form a coil, and two ends of the first conductor wire are respectively connected to two electrodes of the light strip to form a loop. The outer sheath and a protective sleeve of the light strip are made of a light-transmitting material.

A composite cable is provided with a plurality of insulated wires, each including a conductor wire made of a conductive metal covered with an insulator made of a resin, an inner sheath covering some insulated wires of the plurality of insulated wires, and an outer sheath collectively covering the plurality of insulated wires and the inner sheath, wherein a bending rigidity of at least one insulated wire not covered by the inner sheath of the plurality of insulated wires is higher than a bending rigidity of the some insulated wires covered by the inner sheath.

The invention relates to the technical field of wind power transmission, and provides a yaw composite cable for a wind turbine generator, which comprises a flexible loading framework, and a power transmission unit and a plurality of signal control transmission units which are loaded on the inner side of the flexible loading framework, and is characterized in that the flexible loading framework is formed by alternately connecting a plurality of chain link units and steering units; the chain link units can rotate along the connecting ends of the steering units, and the rotating planes of the chain link units at the two ends of each steering unit are perpendicular to each other. According to the yaw composite cable for the wind turbine generator, the multi-direction bending flexibility of the composite cable is remarkably improved, the yaw composite cable is suitable for the long-term, slow-speed and large-stroke reciprocating motion working condition of a yaw system of the wind turbine generator, and the problem of early failure caused by stress concentration and uncontrollable bending of a traditional yaw cable is fundamentally solved; and the service life of the wind turbine generator is prolonged.

A power cable (10) includes at least one electrical conductor (12) and at least one interstice (14) in the vicinity of the electrical conductor (12). The cable (10) further has at least one electronic device (18) for radiofrequency identification and at least one tube (16) arranged in the at least one interstice (14) and containing the electronic device (18) for radiofrequency identification.

The present invention discloses a liquid cooling heat dissipation cable which comprises an insulating sheath, a plurality of signal transmission lines, a plurality of power lines, a PE cable, an oil supply pipe and at least two liquid cooling heat dissipation spiral metal transmission copper cable structures. The plurality of signal transmission lines, the plurality of power lines, the PE cable, the oil supply pipe and the at least two liquid cooling heat dissipation spiral metal transmission copper cable structures are all arranged in the insulating sheath, and the at least two liquid cooling heat dissipation spiral metal transmission copper cable structures are arranged in the insulating sheath and used for signal transmission and heat dissipation, and the oil supply pipe is used for supplying liquid cooling oil to the liquid cooling heat dissipation spiral metal transmission copper cable structures. The present invention has the advantages of being good in heat dissipation effect, capable of reducing heating, longer in overall service life, higher in safety and the like.

The present invention provides a composite cable that improves high-frequency characteristics. The composite cable (1) has a signal transmission cable (2), a pair of power lines (3), an integral braided shielding layer (5), and a sheath (6); the signal transmission cable (2) has a pair of signal lines (21) arranged parallel to each other in the cable length direction and arranged to contact each other, and a shielding layer (22) integrally covering the pair of signal lines (21); the pair of power lines (3) are arranged to contact each other and to contact the shielding layer (22); the integral braided shielding layer (5) integrally covers the periphery of the cable core (4) formed by the signal transmission cable (2) and the pair of power lines (3); the sheath (6) covers the periphery of the integral braided shielding layer (5); wherein the integral braided shielding layer (5) is arranged along the outline of the shielding layer (22) and is tightly connected to the shielding layer (22).

To provide an extra fine composite cable that is hard to be disconnected even if an action such as flexure is repeatedly applied.SOLUTION: A composite cable 1 having an outer diameter of 1.0 mm or less comprises: a cable core 5 constituted of a plurality of signal wires 2, power wires 3 having a smaller outer diameter than the signal wires 2, and a drain wire 4 having a smaller outer diameter than the power wire 3; a bind tape 6 wound around the cable core 5; and a sheath 7 covering around the bind tape 6, where the outermost layer of the signal wire 2 consists of a shield layer 23. In the cable core 5, either one of the power wire 3 and the drain wire 4 is arranged for each valley area 9 between the plurality of signal wires 2 which are arranged in contact with each other.SELECTED DRAWING: Figure 1

An electric wire inspection system and method that can sensitively detect damage on an electric wire, and an electric wire capable of being inspected using the same. The electric wire inspection system includes: an inspection unit which performs electric wire inspection wherein a characteristic impedance between two conductive members of the electric wire is obtained as a response signal by time domain or frequency domain reflectometry; a storage unit which stores the response signal obtained at a first time point; and an analysis unit which retrieves the response signal obtained at the first time point from the storage unit, compares it with the response signal obtained at a second time point later than the first time point, and, if a difference exists between the two response signals, correlates a region in which the difference exists in the response signals with a position along an axial direction of the electric wire.

The utility model provides an electric power wire rod. The electric power wire rod comprises a connector, a first wire harness, a second wire harness and a limiting piece, the connector comprises an insulating seat, a first conductor and a second conductor, wherein the first conductor and the second conductor are embedded in the insulating seat. The first wire harness comprises a first welding end, and the first welding end is connected with the first conductor. The second wire harness comprises a second welding end, and the second welding end is connected with the second conductor. The limiting piece comprises a first limiting ring and a second limiting ring, the first limiting ring surrounds the first welding end, and the second limiting ring surrounds the second welding end.

A system for transferring power and date from a USB-C PD connection includes a USB-C power delivery (PD) port and a cable. The USB-C PD port is configured to provide an output voltage. The cable includes a first end and a second end. The first end of the cable includes a first branch having a USB-C connector and a second branch having an HDMI connector. The USB-C connector is configured to provide a power output to a device engaged therewith. The HDMI connector is configured to provide a video output to a device engaged therewith. The second end of the cable configured for connection with the USB-C PD port.

An electric vehicle supply equipment includes a charger configured for supplying a charging current for charging an electrical vehicle, a charging connector configured for connecting to the electrical vehicle and a charging cable connected with one end to the charger and with another end to the charging connector and configured for transmitting the charging current between the charging connector and the charger. The charging cable includes at least one twisted-pair cable extending between the charging connector and the charger, and the charging connector includes a power-line communicator configured for communicating with the electrical vehicle via the charging connector and with the charger via Ethernet over the at least one twisted-pair cable.

An overhead cable for the transmission of low– voltage and medium–voltage energy and digital signals, comprising a central fiber–optic cable, surrounded by a protective covering of the central fiber–optic cable and around such protective covering of such fiber optics by at least an aluminum alloy layer for the transmission of low–voltage and medium–voltage electric power or neutral wire and the covering thereof, where at least one aluminum alloy layer comprises a 6101 aluminum alloy wire that has been heat treated, submitting the same to a temperature within a range of 260 and 300°C and a treatment process for the aluminum alloy drawn wire.

The invention discloses a tensile reel cable for high-power port machine transportation equipment and a preparation method. The tensile reel cable is characterized by comprising four power line units, a ground line unit, two signal control line units, a braided shielding layer, a reinforced core wire, three tensile filling lines, a belting layer, a shaping inner sheath and a wear-resistant outer sheath, the cable is simple in structural design, higher in wear resistance when being frequently bent and moved and in direct contact with a rough surface, good in tensile strength, pressure resistance and torsion resistance, free of displacement or deformation of a built-in unit of the cable, good in salt resistance and corrosion resistance, capable of meeting informatization and intelligentization requirements, good in corrosion resistance and long in service life, and the minimum bending radius of the cable can reach 8D, and the temperature resistance range is-50 DEG C to 80 DEG C. The cable can be widely applied to winding drum and reel systems for frequent cable unwinding and winding in ports, steel, mining, packaging, logistics and the like, the service life of the cable is long, and the requirement for operation of high-power port machine transportation equipment can be met.

Method and apparatus for conduit position determination are provided. A flexible conduit comprising a first end and a second end, a set of bend sensors affixed to the flexible conduit and configured to output bend data indicating bends in the flexible conduit, and a processing component configured to determine a relative position of the first end of the flexible conduit relative to the second end of the flexible conduit based on the bend data is provided.

A field grading member includes an insulating body (130) extending along a regulation axis and a conductive body (132). The conductive body (132) is encapsulated within the insulating body (130) and defines a conductive network therein to regulate an electric field within an underlying insulator from current flowing through a conductor along the regulation axis. Cables and methods of regulating electric field within cables are also described.

This disclosure is directed to a power cable having a connector, a first wire harness, a second wire harness and a limiting member. The connector has an insulative base, a first conductor and a second conductor. The first conductor and the second conductor are buried in the insulative base. The first wire harness has a first welding end, and the first welding end is connected to the first conductor. The second wire harness has a second welding end, and the second welding end is connected to the second conductor. The limiting member has a first limiting ring and a second limiting ring. The first limiting ring surrounds the first welding end, and the second limiting ring surrounds the second welding end.

The present invention relates to a composite cable for a utility tunnel. The composite cable comprises an optical cable unit, a communication control cable unit, and a power cable unit; water-blocking filling ropes are interposed among the optical cable unit, the communication control cable unit, and the power cable unit; the optical cable unit, the communication control cable unit, and the power cable unit are stranded together, and then an integrated protective layer is wrapped around the outside to form a cable. When in use, the composite cable of the present invention is provided with an optical cable unit, a communication control cable unit and a power cable unit, and thus simultaneously has the functions of information control, network interconnection and power transmission; and when used in an underground utility tunnel, the composite cable not only can provide power, but also has signal control and network transmission capabilities, and also has fireproof and waterproof capabilities; moreover, the product is environmentally-friendly and safe.

A composite cable having an outer diameter of 1.0 mm or less is provided with a cable core including multiple signal lines, a power line with an outer diameter smaller than an outer diameter of the signal line, and a drain wire with an outer diameter smaller than the outer diameter of the power line, and a sheath covering around the cable core. An outermost layer of the signal line is a shield layer, and either one of the power line or the drain wire is arranged in each valley-like space between the multiple signal lines arranged in contact with one another inside the cable core.

The present invention relates to an electric vehicle charging assembly comprising: a fluid pipe for recovering and supplying a cooling fluid to an electric vehicle charging cable; and a cooling chamber in which the cooling fluid supplied from the fluid pipe can flow to an electric vehicle charging connector, wherein a power terminal of a charging connector which generates significant heat during electric vehicle charging can be efficiently cooled, and at the same time, a connector cooling structure can be simplified and the volume thereof can be minimized.

The application discloses a liquid-cooled cable for charging new energy vehicles and a production process thereof, wherein the cable comprises a cable core, a wrapping layer and an outer sheath arranged in sequence from inside to outside, the cable core comprises a first power line core located at the center and a second power line core symmetrically arranged on both sides of the first power line core in a tangential direction, heat dissipation cooling pipes are symmetrically arranged on both sides of the second power line core, the heat dissipation cooling pipes are tangentially arranged with the first power line core and the second power line core, signal line cores and control line cores are tangentially arranged in the gaps between two adjacent heat dissipation cooling pipes, the first power line core and the second power line core each comprise a power line core conductor and an insulating cooling pipe, and the insulating cooling pipe and the heat dissipation cooling pipe are combined to form a fluid circuit. The three power line cores are distributed in a straight line, the optimal distribution of heat dissipation in the space of the cable core is realized, the insulating cooling pipe and the heat dissipation cooling pipe are arranged, and the heat dissipation effect is significantly improved under the premise of ensuring the current-carrying capacity.

A surgical instrument of the present disclosure includes: a conductive cable member formed into a cable-like shape; a conductive outer shell covering a circumference of the cable member; first and second insulating portions made of materials having higher insulation properties than the cable member and the outer shell; a projecting portion projecting from a projecting insulating portion, which is one of the first and second insulating portions, toward a recessed insulating portion, which is the other, the cable member being inserted into the projecting portion; a conductive leading end portion separated from the recessed insulating portion and the outer shell, the leading end portion being bendable using tension of the cable member with an end portion connected thereto; and a power supply cable in a cable-like shape arranged inside the first and second insulating portions for supplying an electric power from outside to the leading end portion.

Energy and a control signal may be provided using a coupled power and control cable. The coupled power and control cable may comprise a power cable, a control cable, and an overall jacket. The power cable may be connected between a switch and a fixture and may provide energy to the fixture from the switch. The control cable may be connected between the control circuit and the fixture and may provide the control signal to the fixture from the control circuit. The power cable and the control cable may be disposed beneath the overall jacket.