44results about How to "Fully insulated" patented technology

An insulated clamp for securing a pipe to a conventional C-channel including first and second portions each having a recess associated therewith for receiving a portion of a pipe to be positioned therebetween, the first portion including a pair of flanges receivable within the C-channel, an expansion device positioned between the pair of flanges for moving the flanges into engagement with the C-channel, and a coupling mechanism for attaching the first and second portions to each other. The coupling mechanism is engageable with the expansion device to move the pair of flanges into their engaged position with the C-channel when the first and second clamp portions are attached to each other.

In a conditioning system for a manufacturing machine, in particular a machine tool, a machine tool framework is arranged inside a sealed casing. Ducts are arranged at machine tool regions to be thermally conditioned. The ducts comprise air flow outlets and are coupled to a conditioned air delivery manifold supplied by a conditioning device. Solenoid valves are provided at the outlets to control air flow.

The invention discloses a novel thermal-insulation metal material and a preparation method thereof. The novel thermal-insulation metal material comprises a first thermal-insulation layer, a second thermal-insulation layer and a metal material layer bonded between the first thermal-insulation layer and the second thermal-insulation layer, wherein the first thermal-insulation layer is an aluminum plated polyester film, and the second thermal-insulation layer is asbestos fiber. All elements added into the metal material layer are as follows in parts by weight: 30 to 40 parts of Al, 6 to 10 parts of Cu, 2 to 4 parts of Fe, 2 to 6 parts of Ti, 1 to 3 parts of Cr, 1 to 5 parts of Ni, 1 to 3 parts of C, 1 to 2 parts of Mo and unavoidable impurities. According to the novel thermal-insulation metal material, the metal material layer is wrapped by the first thermal-insulation layer and the second thermal-insulation layer; thus, a high temperature can be insulated completely, and the novel thermal-insulation metal material is good in thermal-insulation performance. Furthermore, the novel thermal-insulation material is simple in preparation technology and low in cost, and the thermal-insulation performance of the metal material is further improved by warming and heating the main metal raw materials before fusion and pouring.

An insulated clamp for securing a pipe to a conventional C-channel including first and second portions each having a recess associated therewith for receiving a portion of a pipe to be positioned therebetween, the first portion including a pair of flanges receivable within the C-channel, an expansion device positioned between the pair of flanges for moving the flanges into engagement with the C-channel, and a coupling mechanism for attaching the first and second portions to each other. The coupling mechanism is engageable with the expansion device to move the pair of flanges into their engaged position with the C-channel when the first and second clamp portions are attached to each other.

The invention relates to an epoxy-pouring full-insulation solid isolating switch, which comprises an isolation body, a grounded contact, an isolation contact, a middle contact, an isolation moving contact, a driving screw rod, a fixed nut and a driving gear part, wherein the grounded contact and the isolation contact are arranged at two ends of the isolation body respectively, the middle part of the isolation body is provided with the middle contact, the upper end of the isolation contact is connected with a bus contact through a bus-bar, the bus contact is arranged on the top of the isolation body, and the isolation moving contact is always contacted with the middle contact through a watch chain sensing finger. The isolation switch slides between two positions of the middle contact and the isolation contact or the middle contact and the grounded contact to form the conduction or the isolation grounding of the isolating switch. The entire isolating switch is poured into a fully-sealed integral structure with epoxy resin. The epoxy-pouring full-insulation solid isolating switch provided by the invention has the advantages of full insulation, insulation structure, small volume, extensibility, easy installation, free maintenance, long life, stable and reliable performance, and the like.

The present invention relates to a novel and efficient method for manufacture of toroidal transformers, a bobbin for manufacture of toroidal transformers and a system for performing said method for manufacture of toroidal transformers. Said method for manufacture of toroidal transformers has properties superior for automated mass production and comprises the steps of arranging a coil around the periphery of at least one hollow bobbin of elongated shape and of flexible material; bending said at least one bobbin, together with said coil, so that the bobbin ends are brought towards each other, one of said bobbin ends defining an opening; and feeding a ribbon of magnetic material through said opening, so that said ribbon is being wound a required amount of tightly packed winding turns inside said bobbin until essentially the whole interior cavity of said bobbin is filled, said ribbon thereby forming a core.

The invention provides a battery protection structure, a battery pack and an electric vehicle. The battery protection structure is applied to the battery pack, and the battery pack comprises a plurality of batteries and a cooling assembly; the battery protection structure comprises a blocking part and a heat dissipation part, the blocking part is used for blocking heat generated when the battery runs, and when the temperature reaches a set temperature interval, the material of the blocking part is subjected to chemical reaction to increase the equivalent heat capacity of the blocking part; and the heat dissipation part is in heat conduction connection with the cooling assembly, the heat dissipation part has anisotropic thermal characteristics, the in-plane equivalent thermal conductivity of the heat dissipation part is larger than 200 W / mK, and the in-plane equivalent thermal conductivity is 10 times or more of the thickness-direction equivalent thermal conductivity. According to the battery protection structure provided by the invention, when the battery runs to generate heat, the heat dissipation part quickly transmits part of heat to the cooling assembly, and the barrier part can increase and absorb part of heat through equivalent heat capacity, so that the total heat insulation amount of the barrier part is reduced, the heat insulation performance of the barrier part is improved, and the safety of the power battery is improved.

The invention discloses a method for preparing a low-loss heat-free aging iron powder core. By adding a high-temperature-resistant inorganic insulating agent and a high-temperature-resistant binder, in conjunction with a suitable insulating coating method, and through compression molding and high-temperature annealing processes, the The iron powder core magnetic core maintains the original magnetic properties at 200°C and 10,000 hours, and has no thermal aging phenomenon, which solves the thermal aging problem of ordinary iron powder cores. At the same time, the core loss is about 50% of ordinary iron powder cores. In the case of 100kHz and 100mT, the core loss is around 2000mw / cm3.

The invention provides a fireproof smoke-proof armored door. The armored door comprises a door sheet and a doorframe. One side of the door sheet is hinged with the doorframe; the door sheet comprisesa fireproof door core, a decorative back plate covering the back side of the fireproof door core, and a decorative face plate covering the front side of the fireproof door core; the edges of the backside of the door sheet is covered with a first edge profile which is provided with a first edge covering the position of the fireproof door core on the side face of the door sheet; the first edge is provided with a smoke-proof sealing strip; the smoke-proof sealing strip is provided with an exposed elastic edge; the edge of the front side of the door sheet is covered with a second edge profile which is provided with a second edge covering the position of the fireproof door core on the side face of the door sheet; the second edge is provided with an expanded sealing strip; and a gap is betweenthe first edge and the second edge. The armored door adopts a disconnected type edging design, disconnected thermal insulation effect is realized while the intensity of the door sheet is enhanced, aninstallation gap can be effectively sealed via application of the smoke-proof sealing strip, and flue gas is prevented from invading.

The invention discloses an insulation threshold device of an urban rail transit platform door system. The insulation threshold device comprises a platform side step plate (1), a platform side insulation isolation plate (3), a platform side threshold base plate (5), a rail side step plate (2), a rail side insulation isolation plate (4) and a rail side threshold base plate (6), wherein the platformside step plate (1), the platform side insulation isolation plate (3), and the platform side threshold base plate (5) are connected together through first screws and nuts and the rail side step plate(2), the rail side insulation isolation plate (4) and the rail side threshold base plate (6)are connected together through second screws and nuts. The platform side threshold base plate (5) is insulated and isolated from the platform side step plate (1) through the platform side insulation isolation plate (3), and an insulation sleeve (7) is arranged at the joint of the platform side threshold base plate (5), the platform side insulation isolation plate (3) and the platform side step plate (1) to completely insulate the outer surface of a platform threshold; the rail side threshold base plate(6) is insulated and isolated from the rail side step plate (2) through the rail side insulation isolation plate (4), and the insulation sleeve (7) is also arranged at the joint of the rail side threshold base plate (6), the rail side step plate (2) and the rail side insulation isolation plate (4), so that the outer surface of the rail threshold is completely insulated and the insulation thresholddevice has a self-insulation function.

The invention discloses a polypropylene thin film capacitor applicable to surface mounting. The polypropylene thin film capacitor comprises a polypropylene thin film capacitor core, a plastic shell and an encapsulating body which is arranged in the space between the polypropylene thin film capacitor core and the plastic shell in a filling way; the encapsulating body is formed by a prefabricated encapsulating material through an encapsulating way; the prefabricated encapsulating material is obtained by the steps of adding 10-80% of organic crystal type engineering plastic powder or granules into conventional encapsulating material by taking the conventional encapsulating material as a cardinal number, and then performing uniform stirring by a stirrer; and temperature clamp is realized by the thermal entropy value of the organic crystal type engineering plastic, so that heat conducted to the core at the moment of reflow soldering can be fully absorbed. By improving the encapsulating material and the capacitor structure, the effects of full heat insulation, heat absorption and uniform heating in the reflow soldering can be realized; therefore, the polypropylene thin film capacitor can be applicable to satisfying of the surface mounting technological requirement, particularly the lead-free surface mounting technological requirement; and the polypropylene thin film capacitor has the advantages of high temperature reflow soldering resistance, low cost, easy operation, high efficiency, high reliability and easy popularization.

The invention discloses a heating and dining cabinet which is easy to maintain. Its structure includes a top box body. The top box body is provided with a plurality of open placement inner cavities. The right end surface of the placement inner cavity is hingedly provided with a side matching plate. The lower end surface of the top box body is fixed with a bottom box body, the bottom box body is provided with an open lower inner cavity, and the front end surface of the top box body is provided with a connecting fitting pipe, and the connecting fitting pipe is arranged obliquely upward. The upper side of the connection fitting pipe is connected with several pipes, and one side of the pipes is connected with a side connecting pipe, and the side connecting pipe extends into the lowermost inner cavity of the placement and communicates with the placement inner cavity. This equipment adopts the design of the bottom heating device, platform placement device and guiding and dredging device, and uses the method of introducing hot air into the equipment along the inclined pipe from bottom to top, so that the meals inside the equipment can be completely kept warm, and at the same time The equipment has the function of easy maintenance.

The invention provides an acoustic wave transducer temperature performance test device. The test device comprises a heater and a measuring groove. The measuring groove comprises a groove body which extends and upwardly opens and end heads which are arranged at the two ends of the groove body. The end heads are used for enclosing the groove body. The measuring groove is divided into a heating area, a measuring area and at least one constant temperature area which is arranged between the heating area and the measuring area. The heating area accommodates liquid under heating and is also used for accommodating a tested transducer. The measuring area accommodates liquid and is also used for accommodating a standard transducer. The constant temperature areas accommodate heat-absorbing liquid so as to absorb heat from the heating area. The heater is arranged in the heating area of the measuring groove and used for heating liquid under heating in the heating area. The groove body of the measuring groove forms a part of an acoustic wave energy transmission path between the tested transducer and the standard transducer.

The invention belongs to the field of flow boiling visualization research, in particular to a two-way visual CHF research visualization experiment device in a rectangular narrow channel. The experimental device includes fastening bolts, graphite gaskets, flanges, heating plates, wide-side quartz glass, wide-side pressure plates, fluororubber gaskets, narrow-side quartz glass, narrow-side pressure plates, shells, substrates and support column. The three sides of the experimental device adopted in the present invention are all quartz glass, so as to observe the behavior of bubble generation, aggregation, growth and detachment on the heating surface from the side, and measure parameters such as bubble layer and liquid film thickness. The heating plate is slightly narrower than the substrate, avoiding the rectangular shape. Runner corner effect, the heating plate is axially shorter than the base body, eliminating the import and export effect, the base body is made of insulating ceramic materials, so that the heating plate is completely insulated from other parts of the experimental section, and three support columns are welded on the heating plate to fix the base body to avoid high temperature. The expansion and deformation of the heating plate can change the channel gap by changing the thickness of the gasket between the wide-side quartz glass and the housing.

The invention discloses an all-insulated outdoor ejection type fuse, which relates to the fuses of overhead insulated lines. The all-insulated outdoor ejection type fuse is composed of a first core body (A), a second core body (B) and auxiliary parts (C). For the fuse, the whole fuse is externally coated by insulating materials, and the fuse is insulated from the outside, so that the overhead insulated lines can realize real all-insulated state; upper and lower wiring terminals, upper and lower contacts, a fuse carrier and the like of the fuse are all insulated from the outside, so that accidents of electric discharge to external objects, such as tree branches and the like, caused by exposure of electrical parts of the fuse are avoided; when the fuse is in over-current situation, a fuse wire fuses, one part of the fuse is obviously separated from the main body, and an obvious disconnection point for line repair is ensured; and the all-insulated outdoor ejection type fuse can be a substitution product for realizing the miniaturization and the maintenance-free property of a high-voltage drop type fuse.

The invention provides a laser cladding wire feeding device. The laser cladding wire feeding device comprises a motor, a motor installation flange, a driven wheel, a wire pressing wheel, a wire feeding wheel and a driving wheel, wherein the motor installation flange is installed on the motor; a motor shaft of the motor penetrates through the motor installation flange; a protruding shaft column isarranged on the motor installation flange; the driving wheel and the wire feeding wheel are coaxially installed on the motor shaft side by side and are driven by the motor shaft so as to rotate synchronously; the driven wheel and the wire pressing wheel are coaxially installed on the protruding shaft column side by side and rotate synchronously; the driven wheel and the driving wheel are in meshing transmission connection through a gear; and the driving wheel transmits rotation of the motor shaft to the driven wheel. The device provided by the invention is simple and clear in structure and easy to disassemble and assemble, the addition of the load of other mechanisms does not need to be considered during installation, the installation space of the whole mechanism is saved, the risks of metal wire bending and unsmooth wire feeding can be reduced, the wire feeding stability is improved, the wire replacement time is shortened, the production efficiency is improved, and the development ofthe laser cladding technology is promoted.

The present invention refers to a multi-layered package, and particularly to a container comprising a container opening and a container bottom. Preferably, at least one outer wall comprises a predetermined removable wall section, revealing an information. The feature of the package according to the present invention is that the package is formed with at least one inner wall and one outer wall. Thereby, the wall section is as part of the outer wall a removable card.

The invention relates to an easy-to-open inspection door of high-temperature airtight equipment. The inspection door comprises a door frame and a movable door, the door frame is installed on the outerside of an outlet of an equipment shell body, and the middle of the door frame is a hollow inspection door pipeline; the movable door is arranged on the outer portion of the inspection door pipeline,the movable door is hinged with the door frame, which is used for opening or closing the inspection door pipeline, and a thermal-protective layer is arranged on the portion, located on the outer sideof the inspection door pipeline, of the door frame; a sealing device is further arranged between the movable door and the door frame, and when the movable door is closed, the sealing device is used for sealing a gap between the movable door and the door frame. Three sealing structures are adopted, the first sealing structure adopts a custom-made hasp capable of resisting high temperature and highstrength, after the movable door is closed, a U-shaped foaming sealing strip is tightly pressed, the locking is firm, and the hasp can be conveniently opened; the second sealing structure adopts a wool felt capable of resisting high temperature, and dust generated in the process of transporting loose materials can be sealed; the third sealing structure adopts temperature-resistance and flexible asbestos, particle materials can be sealed, and the influence of high-temperature air in a cavity body on the previous two sealing measures is avoided.