64results about How to "Won't destroy" patented technology

A canned linear motor armature and a canned linear motor of water cooling type are provided. The insulation reliability of a canned linear motor armature is improved. The temperature rises of both the linear motor surface and the armature winding are reduced. Even if the coolant pressure increases, the can neither breaks nor deforms. The weight of the armature is lightened. The viscosity braking force is reduced. In the canned linear motor armature, the armature winding (104) is surrounded with a picture-frame-shaped case (111), both the openings of the case (111) are closed with flat can (121), and coolant passages (131) are provided inside the can (121) and on the top surface of the coil side of the armature winding (104).

The invention relates to a modified polyurethane rigid foam material and a preparation method thereof. The method comprises the following steps of: selecting an isocyanate liquid state material as a black material, selecting a polyether polyol liquid state material or a combined liquid state material of polyether polyol and polyester polyol as a white material, and mixing inorganic powder in the black material or mixing the inorganic powder in the white material or mixing the inorganic powder in the black material and the white material simultaneously; mixing the black material and the white material which are mixed with the inorganic powder; and performing polymerization reaction of the mixture in a mode of injecting the mixture into a die or a mode of foaming freely to obtain the modified polyurethane rigid foam material. According to the modified polyurethane rigid foam material, isocyanate and the polyether polyol or the combined material of the polyether polyol and the polyester polyol are mixed with the inorganic powder of different types; after the inorganic powder is mixed with polyurethane raw materials, the expression of the inorganic powder is stable, and a cell structure of polyurethane rigid foam is not destroyed after reaction is finished, so that oxygen indexes and combustion residual amount which are directly relevant with combustion resistance are improved obviously, and the hardness of the material is improved.

The invention relates to a multi-point temperature measuring cable-type sensor for a coal bed. The multi-point temperature measuring cable-type sensor for the coal bed comprises a cable lead (1), wherein a plurality of PT100 temperature measuring elements (6) are connected to the cable lead (1) along the length direction; the multi-point temperature measuring cable-type sensor for the coal bed consists of the PT100 temperature measuring elements (6), the cable lead (1), a glass fiber insulating layer (2), an inner mica protecting sleeve (3), a steel wire reinforcing layer (4) and an outer stainless steel mesh protecting sleeve (5). By using the PT100 temperature measuring element (6), high-temperature measurement can be realized and the multi-point temperature measuring cable-type sensor for the coal bed is good in stability and high in precision; the multi-point temperature measuring cable-type sensor for the coal bed has the advantages that the temperature measurement within the range of -40 to 500 DEG C between all beds inside the coal bed can be realized.

The invention relates to a multipurpose sprinkling irrigation towing vehicle which comprises a towing vehicle chassis, an engine, a speed reducer, a driving wheel and a driven wheel and further comprises a supporting frame, a walking frame, a chemical-spraying frame and a winch support. The width of the towing vehicle chassis is not larger than 60 cm, the width of the supporting frame is consistent with that of the towing vehicle chassis, the supporting frame is fixedly welded to the towing vehicle chassis, and the height of the supporting frame is not smaller than 230 cm. A chemical pot is arranged in the supporting frame, the walking frame is fixedly arranged at the upper end of the supporting frame, driven wheels are arranged at the lower ends of both a left supporting leg and a right supporting leg of the walking frame, the width of the walking frame is larger than that of the towing vehicle chassis, and the width of the walking frame is adjustable. According to the multipurpose sprinkling irrigation towing vehicle, a winch type sprinkling machine can be pulled to fields without destroying crops or preserved roads, and the multipurpose sprinkling irrigation towing vehicle is suitable for performing operation on crops at various growth cycles and has wide application range.

The invention discloses an automobile engine turbocharger bent connector. The automobile engine turbocharger bent connector comprises an upper port and a lower port. The upper port and the lower port are connected through a connecting pipe with radian. A polygon connecting block is arranged on the upper port along the circumference of the upper port in an outward expansion manner, is of a hollow structure and is provided with a hollow inner cavity. The hollow inner cavity is filled with an anti-leakage closing sealing strip. Bolt connecting holes are evenly distributed on the connecting block. A gas connecting hole is formed in the position, close to the upper port, of the outer surface of the connecting pipe. A turbine containing hole is formed in the side wall, close to the lower port, of the connecting pipe, and the position close to the turbine containing hole is provided with a tubular gas circulation port. A steel wire woven belt is laid on the inner side of a pipe body of the connecting pipe, and the outer surface of the pipe body is coated with an abrasion-resisting coating. By means of the automobile engine turbocharger bent connector, the work efficiency is improved, pollution to the environment is reduced, a better linkage function is achieved, and production steps are simplified.

The invention relates to the technical field of textile elasticizing manufacturing, and discloses silk yarn processing equipment for auxiliary oiling of a textile elasticizer. The equipment comprises a shell; a yarn distribution seat is fixedly mounted at the bottom of an inner cavity of the shell; a magnetic frame is fixedly connected to the upper end of the yarn distribution seat; a winding block is slidably connected to the interior of the magnetic frame; a protection frame is fixedly connected to the lower end of the winding block; heating plates are movably connected to the upper wall and the lower wall of an inner cavity of the protection frame; and a rotating worm rod is rotationally connected to the top of the inner cavity of the shell. According to the silk yarn processing equipment for auxiliary oiling of the textile elasticizer, the rotating worm rod rotates forwards and backwards to enable an adjusting frame to move up and down in a reciprocating mode, a push rod is driven to enable the winding block to slide in the magnetic frame, and current flows into the heating plates to burn silk yarns, so that the processing effect on impurities on the surfaces of the silk yarns is effectively improved, and wastes on the surfaces of the silk yarns are timely and conveniently collected.

The present invention relates to an adhesive composition for producing thermoset products, capable of being heated by means of an electric field, a magnetic field, an electromagnetic field or an alternating electromagnetic field, and containing filler particles which are metallic, ferromagnetic, ferrimagnetic, superparamagnetic or paramagnetic. Said adhesive composition can be hardened under the action of heat to form a high-resistance stable adhesive assembly, said resulting adhesive assemblies capable of being likewise dissociated under the action of heat.

The invention belongs to the technical field of separating devices, in particular to a band-type separating mechanism. The band-type separating mechanism comprises a half block a, a half block b, a bulb rod, an electromagnet, a band set, a separating base, a pressing rod and a turning-connection base. Periphery equipment comprises a separating piece and a piece to be separated. According to the band-type separating mechanism, force needed in load separating is decomposed step by step, and locking can be completed with little action force; when the band-type separating mechanism is used, by means of installation of a slope, the band set, the pressing rod and the like, separation load is decomposed step by step to be at a very small value, locking is completed through the electromagnet, separation can be finished as long as force needed by locking is overcome during separation, noise is low and use is safe during separation.

The invention discloses a supporting device for recognizing coal rocks of a coal cutter, a coal cutting system and a coal cutting method. The supporting device comprises a base, a transverse telescopic mechanism mounted on the base, a vertical telescopic mechanism mounted on the transverse telescopic end of the transverse telescopic mechanism, a supporting seat mounted on the vertical telescopic end of the vertical telescopic mechanism and an antenna protecting box body mounted on the supporting seat, wherein the transverse telescopic end can stretch transversely and the vertical telescopic mechanism can stretch vertically. According to the antenna protecting box body, an emitting antenna and a receiving antenna of the coal rock recognizing system can be hidden in the antenna protecting box body of the supporting device, so that the antennas are protected well. The antenna protecting box body can move along with the coal cutter, so that the necessity of arranging coal cutters on a hydraulic bracket is avoided, and the mining cost is saved.

The present invention provides an intelligent socket. The present invention adds an LED lamp, a control unit and an LED induction unit to the existing common socket. The LED lamp can be automatically lit by infrared induction or controlled by a mobile phone to provide good automatic lighting at night. , to ensure the safety of users walking at night; when the present invention is installed, only the existing socket needs to be replaced, and the existing decoration of the room will not be damaged, and the impact on the home environment is small.

The invention provides an energy storage type active energy harvesting device. The energy storage type active energy harvesting device comprises a cavity, an energy storage module, a transmission module and an energy conversion module. The energy storage module is fixed inside the cavity, one end of the energy storage module is connected with the input end, and the other end of the energy storagemodule is connected with one end of the transmission module. The other end of the transmission module is connected with one end of the energy conversion module, and the other end of the energy conversion module is an electric energy output end. When the input end inputs mechanical energy, the energy storage module stores the part of mechanical energy, the stored mechanical energy is then transmitted to the energy conversion module through the transmission module, and the energy conversion module converts the part of mechanical energy into electrical energy for output. The energy storage type active energy harvesting device can convert the short-time and high-power mechanical energy input into long-time, continuous and asynchronous output electric energy.

A computing device determines that a current software thread of a plurality of software threads having an issuing sequence does not have a first instruction waiting to be issued to a hardware thread during a clock cycle. The computing device identifies one or more alternative software threads in the issuing sequence having instructions waiting to be issued. The computing device selects, during the clock cycle by the computing device, a second instruction from a second software thread among the one or more alternative software threads in view of determining that the second instruction has no dependencies with any other instructions among the instructions waiting to be issued. Dependencies are identified by the computing device in view of the values of a chaining bit extracted from each of the instructions waiting to be issued. The computing device issues the second instruction to the hardware thread.

The invention discloses an electric perforating device capable of preventing wall cracking. The electric perforating device comprises cutting blades, a thread, perforating columns, a stress seat, an outer connecting seat, a transmission mechanism, an engine seat, a handle, a trigger, a groove, a lug and an inner connecting seat. The electric perforating device has the beneficial effects that the outer connecting seat and the inner connecting seat are different in diameter, the perforating columns can be taken down when not used, and meanwhile connection of different-specification perforating columns and a power device is also convenient; the outer sides of the perforating columns are provided with screw holes, screw propulsion is achieved, propulsion force is increased, the propulsion state is coherent, and a wall is not damaged; the stress seat and the perforating columns are clamped and connected through the lug and the groove, thus the stress seat can be taken down conveniently after perforating work, and the perforating columns are taken out of the wall; the cutting blades are arranged at one ends of the perforating columns, thus resistance to the perforating columns when the perforating columns are propelled in the wall is smaller, deformation of the perforating columns is avoided very well, and service life of the perforating columns is prolonged; and the handle is arranged at the bottom of the engine seat, and manual operation is convenient.

The invention discloses a downhole sand bailing tool. The downhole sand bailing tool comprises an upper check valve, a plunger pump, a sand storage pipe, a lower check valve and a shovel head which are sequentially connected from top to bottom. The plunger pump comprises an outer cylinder and an inner plunger arranged in the outer cylinder, the inner plunger comprises a liquid draw pipe, a connector and a piston which are sequentially connected from top to bottom, and the outer cylinder comprises a positioning sleeve and an outer pipe which are sequentially connected from top to bottom. The outer wall of the piston is sleeved with a sealing ring and sealed on the inner wall of the outer pipe, and the bottom of the piston is connected with a plug used for adjusting the tightness of the sealing ring. The downhole sand bailing tool is simple in structure; a brand-new design thought is adopted from the perspective of oil reservoir protection, settling sand in a well can be bailed out simply by moving a pipe string up and down without using pump trucks or other auxiliary equipment, damage caused by working fluid to the stratum is avoided, and the oil reservoir can be effectively protected. Meanwhile, the tool is easy to operate, reliable in process, high in safety, low in cost and high in benefit, and can be applied to various complex well conditions such as vertical wells, horizontal wells and sidetracked wells.