91results about How to "Simple insulation" patented technology

The inventive paint dryer, comprises a cabin (12) for housing objects (15) that are to be painted and dried. At least one fresh air supply (8) is provided in order to introduce fresh air into an air circulation system pertaining to the dryer (1) resulting in the circulation of said air. At least one pure gas supply line (7) is provided, wherein thermally cleaned and heated waste air is introduced as a pure gas, thereby maintaining the waste gas circulated in the circulation system at the desired temperature in such a way that objects (15) arranged in the cabin (12) can be dried by radiation and/or convection. The pure gas supply line (7) is surrounded by the fresh air supply line (8) at least along a longitudinal pipe segment and at least in said longitudinal pipe section the pure gas supply pipe (7) is constructed in such a way as to allow for the transmission of heat to fresh air flowing into the fresh air supply (8). The invention also relates to a paint dryer unit comprising several paint dryer modules which are positioned one after the other and configured as paint dryers according to the invention.

The invention discloses a far infrared heat-radiation ceramic slurry, the far infrared heat-radiation ceramic slurry is prepared by mixing a ceramic powder precursor with a corresponding solvent, a bonding agent, a dispersing agent or a structure modification agent, and the ceramic powder precursor is selected from a composition of salts or oxides of Na, Mg, Ca, B, Al, C, Si, Sn, Mn, Fe, Co, Ni and Cu. A functional ceramic body is obtained by coating the far infrared heat-radiation ceramic slurry on the surface of a substrate or adding the far infrared heat-radiation ceramic slurry into a polymer material, and then heating for drying. The functional ceramic body is a composition or a derivative with at least one or more than one structure of feldspar, olivine, cordierite, chlorite, green magnesium nickel ore, tourmaline, tremolite, actinolite, serpentine, spinel or calcite, has the far infrared radiation rate reaching 0.90-0.98, can rapidly transfer heat energy into radiation waves for spreading to the outside so as to achieve a rapid heat-radiation effect.

A thermally insulated component comprising a structure having a heated interior and an exterior, and a thermal insulating structure for thermally insulating at least a portion of the exterior of the component structure. The thermal insulating structure comprises an aqueous mixture comprising an inorganic binder and inorganic filler particles, and a fabric comprising inorganic fibers. The fabric is impregnated with the aqueous mixture so as to form a pliable binder structure. The pliable binder structure is disposed completely around at least a portion of the component structure. It can be desirable for the component to further comprise at least one thermal insulator comprising inorganic fibers, where the thermal insulator is disposed between the pliable binder structure and the exterior of the component structure.

The invention provides a current sensor based on an auto-bias magnetoelectric composite material; the current sensor comprises a support pedestal, a packaging housing, a mass block and an auto-bias magnetoelectric composite material; one end of the auto-bias magnetoelectric composite material is fixedly connected with the support pedestal, and the other end is connected with the mass block; the auto-bias magnetoelectric composite material comprises a hard magnetic thin layer, a magnetic induced shrinkage or elongation material layer and a piezoelectric material layer; the hard magnetic thin layer and the piezoelectric material layer are respectively laminated on the top and bottom surfaces of the magnetic induced shrinkage or elongation material layer; the hard magnetic thin layer providesa DC bias magnetic field for the magnetic induced shrinkage or elongation material layer, thus allowing the magnetic induced shrinkage or elongation material layer to make reactions on an annular minimal magnetic field formed by a current carrying wire under a zero bias magnetic field, finally enabling the magnetic induced shrinkage or elongation material layer to realize an auto bias magnetic-mechanical-electric coupling effect. When the auto-bias magnetoelectric composite material senses the annular magnetic field formed by the current carrying wire, electric output can be formed by the auto-bias magnetoelectric coupling effect, thus finally realizing current sensing.

The invention relates to a permanent magnet synchronous motor with high-power density, which belongs to the technical field of motors and solves the problem that the motor volume is large or the motor efficiency is decreased as pipelines are arranged in the motor to cool the motor with a liquid cooling method in the traditional multi-phase permanent magnet synchronous motor. The synchronous motor comprises a stator and a rotor. A gas gap is formed between the stator and the rotor, and the stator comprises an armature iron core and an armature winding. The gas gap side surface of the armature iron core is in a tooth groove structure. The interval arrangement of parallel teeth and trapezoidal teeth are formed on the gas gap side surface of the armature iron core by a plurality of parallel grooves. The gas gap side edges of the trapezoidal teeth are short edges, and the middle of the tooth root of each trapezoidal tooth is provided with an axial circular through hole. The armature winding is sheathed on the parallel teeth, and is formed by connecting single-layer coils in series or parallel, wherein the coil is square. The invention is suitable for permanent magnetic synchronous motors.

The invention relates to a rotor and an electric machine (10) in particular for the motorized adjustment of a movable part in a motor vehicle, and a method for producing such the rotor. The rotor comprises a rotor shaft (14), a rotor assembly (16) for containing a rotor winding (30) is fixed to the rotor, and the rotor assembly (16) comprises an end plate (20) made of metal. The rotor is characterized in that at least one end plate (20) comprises a sleeve (24) made of metal, and the sleeve extends along the axial direction from a disk-shaped plate body (22) of the end plate (20) and encloses the rotor shaft (14).

The invention belongs to the electronic component connector technical field and relates to a simple automatic locking round plastic waterproof connector. The simple automatic locking round plastic waterproof connector comprises a plug and a socket; the plug is inserted in the socket; the plug comprises a plug body and a plug core; the socket comprises a socket outer shell body, a socket core and a sealing gasket; the plug body includes a plug coupling outer shell, a plug inner shell body and a locking spring; the plug core is installed at the left part of the through hole of the plug inner shell body; the locking spring sleeves the middle of the outer cylindrical surface of the plug inner shell body; the middle left part of the plug inner shell body is inserted into the inner hole of the plug coupling outer shell; the socket core is installed at the left part of the stepped through hole of the socket outer shell body; and the sealing gasket is installed at the step of the stepped through hole of the socket outer shell body. The simple automatic locking round plastic waterproof connector has the advantages of low cost, light weight, simple structure, convenient use, safety, reliability, favorable water resistance and the like, and is suitable for various types of electric connection.

An ecological greening wall and a construction method thereof are provided. The ecological greening wall comprises a plurality of fixed poles (2) arranged at intervals on the ground (1), and a reinforcement (3) with openings is fixedly connected between the fixed poles (2) and arranged along the fixed poles (2) in a vertical direction. Stacked vegetation bags (4) for greening are provided on at least one side of the reinforcement (3), and each includes a breathable and permeable bag body (41) and a vegetation base material (42) filled in the bag body (41). The bag body (41) and the reinforcement (3) are fixedly connected together by a reinforcing wall (6) so as to form a whole body by the reinforcing wall (6), the reinforcement (3) and the vegetation bag (4). The ecological greening wall has a simple and firm structure, and it is easy to be constructed.

The invention discloses a polyphase permanent magnet motor with a leakage reactance adjustable structure, and belongs to the technical field of motors. The motor can be a cylindrical rotating motor as well as a flat linear motor. The air gap side of a stator core is a smooth surface, and core slots are axially reserved on the other side of the stator core. A plurality of core slots are uniformly distributed on the surface of a stator. A coil rack is fixedly arranged on the air gap side of the stator core, and is uniformly provided with a plurality of coil slots along a circumferential direction. The coil slots are in one-to-one correspondence with the stator slots. The centerlines of the coil slots and corresponding core slots are positioned on the same radius. One active side of each coil of an armature winding is embedded into a wire casing, and the other active side of the coil is embedded into a stator slot opposite to the wire casing. The stator slot is an open slot, a closed slot or a semi-open slot. The polyphase permanent magnet motor has the advantages of high winding accuracy, high insulation characteristics, short end part, high efficiency and small torque fluctuation.

The invention provides an optical voltage transformer based on an SF6 coaxial capacitance voltage divider. The optical voltage transformer comprises a high voltage shell, an insulation casing and a base. The high voltage shell and the insulation casing are connected to a whole body. Both the high voltage shell and the insulation casing are filled with SF6 gas. The base is fixedly connected to the insulation casing, and the base and the insulation casing are separated by a baffle plate. The base is provided with a grounding terminal. The invention relates to the optical voltage transformer based on the SF6 coaxial capacitance voltage divider. By using the SF6 coaxial capacitor formed by a primary conduction rod and an annular metal electrode as a high voltage side voltage divider capacitor, the problem of difficult manufacture of a current optical voltage transformer high voltage capacitor. The transformer has the advantages of small size, light weight and high accuracy, and the overall error is less than 0.1%.

A micromechanical device having a main plane of extension includes a sensor wafer, an evaluation wafer, and an intermediate wafer situated between the sensor wafer and the evaluation wafer, the evaluation wafer having at least one application-specific integrated circuit. The sensor wafer and/or the intermediate wafer includes a first sensor element and a second sensor element spatially separated from the first sensor element, the first and second sensor elements being respectively located in a first cavity and a second cavity each formed by the intermediate wafer and the sensor wafer, a first gas pressure in the first cavity differing from a second gas pressure in the second cavity, and the intermediate wafer having an opening at a point in a direction perpendicular to the main plane of extension.

To provide a semiconductor device and method of manufacturing the same, circuit board, and electronic apparatus, where electrical connections can be established easily with high reliability. The method of manufacturing the semiconductor device includes a first process of forming first through-holes 18 at, places where electrodes 14 are formed, in a semiconductor element 10 provided with the electrodes; a second process of providing an insulating material 22 in a region, including the inside parts of the first through-holes 18, so that second through holes 24 which pass through the insulating material 22 are formed; and a third process of providing a conductive member 28 inside the first through-holes 18 so that it passes through the second through-holes 24.

The invention discloses an optical fiber current sensor intelligent electric meter, and the electric meter comprises a small current optical fiber sensor for an electric meter, an integral circuit, an analog-digital conversion circuit, a clock circuit, an electric energy metering chip, a storage unit, an RS485 communication circuit, and a CPU. The small current optical fiber sensor is sequentially connected with the integral circuit, the analog-digital conversion circuit, the electric energy metering chip and the CPU. The CPU is connected with the clock circuit, the storage unit and the RS485 communication circuit at the same time. The CPU is used for controlling the information conversion or exchange among the analog-digital conversion circuit, the clock circuit, the electric energy metering chip, the RS485 communication circuit and a display. The storage unit is used for storing electric quantity information and conversion or exchange information obtained by the CPU.

The invention relates to an integer-slot bilayer ring-winding linear electric motor, belonging to the technical field of motors, and solving a problem that an insulation technique of each phase winding is complex and the manufacturing cost is increased as the end part of each phase winding exposed out of an iron-core teeth is longer in a traditional bilateral flat three-phase linear permanent magnetic synchronous motor. The integer-slot bilayer ring-winding linear electric motor mainly consists of a primary unit, a secondary unit and air gaps, wherein the primary unit mainly consists of a primary iron core and a primary winding, the primary iron core is in a shape of a flat, a left air gap side plane and a right air gap side plane of the primary iron core are symmetrically provided with coil slots of 2km vertical to the motion direction, m is a phase number of a motor, k is a positive integer, q is the number of each electrode and each phase of the motor, a coil forming a winding is rectangular, two effectively sides of each coil are embedded in left and right symmetrical slots of the primary iron core, two coil sides are embedded in each slot, coil slots of two sides of the primary iron core are mutually related, the secondary unit is of a bilateral structure and is provided with the air gaps with the primary unit. The invention is suitable for annular winding linear motors.

The invention provides a double-sided aluminum-based copper-clad plate for an LED lamp and a manufacturing method for the double-sided aluminum-based copper-clad plate. The copper-clad plate comprises an aluminum base layer, a first insulating layer and a second insulating layer which are separately arranged on two sides of the aluminum base layer, a first copper foil layer which is arranged on the first insulating layer and is far from one side of the aluminum base layer, and a second copper foil layer which is arranged on the second insulating layer and is far from one side of the aluminum base layer, wherein circuit maps are formed on the first copper foil layer and the second copper foil layer; a plurality of exposed arc-shaped connecting via holes are formed at the circumferential side of the copper-clad plate, and after a third insulating layer is arranged on the inner walls of the connecting via holes, copper is plated on the insulating inner walls for being electrically connected with the first copper foil layer and the second copper foil layer. By adopting the technical scheme provided by the invention, the via holes for electrically connecting upper and lower circuits are formed at the circumferential side of the copper-clad plate and are exposed outside, so that the via holes of an aluminium base plate are prepared without adopting a complex process, and meanwhile, generation of stray capacitance is avoided, thereby further enhancing the anti-interference function of a circuit board.

A sheathed-element glow plug for an internal combustion engine is described. It includes a plug housing, a connection part for the electrical current that is situated on the plug housing as well as a sheathed-element heater, which is usually in the form of a tube including an embedded heating element. The connecting part and the heating element are electrically coupled by a terminal pin and a contact element. The terminal pin and the contact element are at least partially surrounded within the housing by an electrically insulating plastic sleeve.

A battery interruption unit and a precharging unit, comprising a main contactor, a precharging contactor, a precharging resistor and a housing, are proposed. The main contactor and the precharging contactor, in the same way as the precharging resistor, are arranged in the housing. The precharging resistor and the precharging contactor are electrically connected, as an electrical series circuit in parallel with the main contactor, to two external electrical connections on the housing.

The invention relates to a method for producing an electronic component (100), wherein a plurality of chips (3) disposed in a wafer on a passivated main side having at least one chip contact surface (4, 5) is provided with an insulation layer (7). The insulation layer (7) has openings (12) in the area of the at least one chip contact surface (4, 5) of each chip (3). The chip contact surfaces (4, 5) of each chip (3) are provided with a chip contact surface metallization (8, 9) of a prescribed thickness, and the chips disposed in the wafer (3) are separated therefrom.

A stator for a rotating electric machine includes a laminate stack having a plurality of slots open towards an air gap between the stator and a rotor of the electric machine. A winding includes coils which have turns that pass through the slots of the laminate stack. The turns of the coils are electrically insulated the within the slots from each other and from the laminate stack by a ceramic material.

A compact high-voltage pulse generator based on a spiral pulse generator is provided, wherein the spiral pulse generator is in the form of an LTTC component part or HTCC component part including two ceramic films of a given width and a metallic conductor applied to each of said ceramic films, which conductors are wound together in spiral form, such that the edge of the films together forms an end face in the manner of a circular ring, the two conductors being electrically insulated from one another by at least one insulation means.

The invention relates to a metal inductive touch device. The metal inductive touch device comprises a metal panel and is characterized in that an insulated isolation layer and a control circuit board in overlapped and fixed connection are arranged on the lower surface of the metal panel; a keystroke inductive area is arranged on the upper surface of the metal panel; a button pattern is arranged in the keystroke inductive area; a through hole is formed in the insulated isolation layer; the size and the shape of the through hole correspond to that of the button pattern; an inductive coil is arranged on the surface of the control circuit board; the diameter of the inductive coil is slightly less than that of the through hole; the inductive coil and the through hole are correspondingly arranged; and the surface of the control circuit board, where the inductive coil is arranged, is laminated with the insulated isolation layer, so that an integral metal inductive touch structure is formed. The metal inductive touch device disclosed by the invention has the benefits of being low in signal attenuation, few in false operation, high in environmental interference resistance, free from punching on the metal panel, simple in structure, convenient to process, attractive and wearable.