31results about How to "Short duration of fever" patented technology

The invention discloses a method and a device for realizing alternating heating of multiple heating bodies of an atomizer. The atomizer is provided with an oil guiding body, and the oil guiding body is provided with at least two heating bodies, defined as a first heating body, a second heating body..., till a Nth heating body; and the first heating body, the second heating body..., till the Nth heating body are independently connected with a heating control device, and parallel arrangement is adopted. During heating, the first heating body, the second heating body..., till the Nth heating bodyare heated in groups or alternately independently heated through electrifying during different time periods. For the method and the device provided by the invention, the occurring of the dry-burningphenomenon can be avoided, meanwhile, alternating atomizing is adopted, and thus the long-time stable atomizing effect can be realized.

The invention relates to a warp-knitted spacing fabric dual-purpose cushion used both in winter and summer and a producing method thereof. The cushion has two faces respectively used in winter and summer and is provided with an independent support frame, and by the invention, the problems of deformation and the like during the processes of use, transportation, storage and the like of soft cushion type products can be effectively solved. The dual-purpose cushion is provided with a thermal cycle heating layer, a cool layer and the support frame, wherein the thermal cycle heating layer is provided with a heating system and a warp-knitted spacing fabric layer, and the heating system is arranged in the warp-knitted spacing fabric layer; the support frame is arranged around the thermal cycle heating layer and the cool layer. The processing method comprises the following steps of: manufacturing the support frame, the thermal cycle heating layer and the cool layer in sequence; placing the thermal cycle heating layer and the cool layer into the warp-knitted spacing fabric reinforced composite support frame, assembling with a warp-knitted spacing fabric reinforced composite plane three-dimensional forming component, fixing the support frame together with the thermal cycle heating layer and the cool layer, and combining to obtain the warp-knitted spacing fabric dual-purpose cushion used both in winter and summer.

A yaw brake hydraulic system for pressure loss prevention of a wind turbine generator comprises an oil tank 1, an oil pump 4, oil filters (27 and 29), a pressure switch 8, a one-way throttle valve 9, solenoid valves (21 and 22), energy storages (11 and 25), overflow valves (5 and 18), check valves (6 and 20), a motor 3, a liquidometer 28, a temperature controlled switch 19 and the like which are combined, and is characterized in that the energy storage 25 is directly in parallel connection with the outlet of the solenoid valve 21, a low-pressure oil source system is not provided; and when a host gives out a yaw order, the solenoid valve 21 reverses, and a brake cylinder and the energy storage 25 are communicated with the overflow valve 18, so that pressure in the brake cylinder and the energy storage 25 is immediately reduced to the set pressure of the overflow valve 18 to provide a damping pressure source for the brake cylinder. The invention is not provided with the low-pressure oil source system, so that when the host runs to generate, the energy storage 25 is always in parallel connection with the brake cylinder and is in a high pressure state, and an additional leakage passage is not arranged, when cabin brake is removed, a high-pressure brake system loses pressure instantly. The invention is also not provided with solenoid valves which are charged for a long time and interlocked.

The invention discloses a self-heating temperature control steam hot compressing blinder. The blinder comprises two eye compressing parts arranged at left and right, and the two eye compressing partsrespectively correspond to the left and right eyes; each eye compressing part comprises a self-heating body and an air-permeable membrane, and the self-heating body can generate heat and release vapor; the air-permeable membrane can make the vapor released by the self-heating body pass through; the two eye compressing parts are wrapped with passive temperature control layers; the passive temperature control layers are wrapped with air-permeable bags; holes used for increasing air permeability are formed in the air-permeable bags. Tiny holes are punched in the surface that the membrane is not permeable to increase the air permeability; the formula is innovated, iron powder proportion is reduced, carbon powder proportion is improved, and the proportion structure is adjusted; the blinder heats for 40-50 minutes at a temperature of 42 DEG C, and the use is more comfortable.

The invention provides a method and device for preparing a composite plate blank through friction welding. The method comprises the steps of feeding, fixing of a metal blank, friction welding, discharging and repeated friction welding of the composite plate blank. The device comprises a rack, a supporting roller bed, a bottom chute, a top chute, a guide groove, main hydraulic cylinders, a frictiondriving device, a propeller and an ejector. The supporting roller bed is arranged at the bottom of the rack. The bottom chute is arranged above the supporting roller bed. The upper end of the rack isprovided with the guide groove. The top chute is driven by the main hydraulic cylinders to do up-down reciprocating motion in the guide groove. The bottom chute is connected with the friction drivingdevice. One side of the rack is provided with a front roller bed and the propeller. The other side of the rack is provided with the ejector. By means of the method and device, two or more continuouscasting plate blanks made of the same materials can be connected together through friction welding, and two or more metal plate blanks made of different materials with different thicknesses can also be connected together through friction welding; thus, various tonnages of large-scale composite plate blanks with internal compact structures and interfaces being in a metallurgical bonding state completely can be obtained directly.

The invention relates to a device and method for welding a target through stirring friction. The device comprises an indium binding device and an encapsulating structure. The method for welding the target through stirring friction comprises the sequential steps that firstly, binding surfaces of ceramic target and a metal substrate are each coated with a welding layer through a thermal coating method; secondly, the ceramic target coated with the welding layer and the metal substrate coated with the welding layer in the first step are horizontally placed on a horizontal table; thirdly, a metal wire rotating at a high speed is adjusted so that the metal wire can exactly face a seam of the two welding layers of the binding surfaces of the ceramic target and the metal substrate; fourthly, binding bonding welding work is started, the rotating speed of a controllable motor is adjusted, the moving speed of the horizontal table is adjusted, and the horizontal table is horizontally moved in the radial direction of the metal wire. By means of the method, the defect that when ceramic target and a metal substrate are welded through a traditional resistance heating method, deformation and cracking occur after welding due to the large difference of the coefficients of thermal expansion can be effectively overcome.

The invention discloses a flexibly-meshed second-order driving starter which comprises a motor, an operating mechanism and a transmission mechanism, wherein the transmission mechanism comprises a shifting fork, an isolator, a meshing spring and a drive gear, one end of the shifting fork is arranged at the front end of a movable iron core, one end of the isolator is connected with the motor, the meshing spring is arranged on the isolator and matched with the other end of the shifting fork, and the other end of the isolator is provided with the drive gear. According to the invention, the gear processing time is shortened, and the heating time of an electromagnetic switch coil is reduced, thereby preventing the coil from being burnt out; a fault that the coil is damaged through burning or a commutator is indirectly thrown away because the gear and a flywheel ring gear are mutually deadlocked is avoided; the meshing spring is large in pressure and long in fatigue life, and does not have a gear milling phenomenon; the structure is simple, the manufacturability is easy to implement, and typical faults of the existing heavy truck starters are effectively eliminated; and the increase amplitude of cost is very small, and the influence of the increase amplitude of cost on the total price of products almost can be negligible, thereby reducing the late-stage after-sale cost and improving benefits.

A carbon fiber heating blanket provided by the present invention comprises a temperature controller, a power supply interface, a carbon fiber heating body and a heating blanket body. The carbon fiberheating body and the conducting wires are arranged inside the heating blanket body, the carbon fiber heating body comprises two layers of cotton gauzes and the carbon fiber heating lines which are inS-shaped arrangement, and the carbon fiber heating lines are pasted between the two layers of cotton gauzes via the glue. The power supply interface is connected with one end of the temperature controller via the conducting wire, the other end of the temperature controller is connected with the carbon fiber heating lines via the conducting wire, and the power supply interface is also connected with the carbon fiber heating lines via the conducting wire. The carbon fiber heating lines are arranged in the heating blanket body uniformly, the carbon fiber heating lines are connected with the powersupply interface, the temperature controller has the special protection measure, the carbon fiber heating lines are connected with the temperature controller and a power supply via the conducting wires, and the carbon fiber heating blanket uses the coral fleece, thereby being comfortable and safe.

The invention discloses a total-body wearable constant-temperature thermotherapy clothing. The fabric section of the clothing includes an outer layer, an inner layer, an intermediate layer and a lining layer from outside to inside, wherein the lining layer is made of a non-woven fabric; the outer layer is made of terylene, corduroy, brocade cotton or chinlon; the inner layer is made of a waterproof and breathable fabric; the intermediate layer is prepared by uniformly sewing multiple constant-temperature heating sheets at the interval of 3-5 cm on the inner layer; all the constant-temperatureheating sheets are connected in parallel through wires; and the constant-temperature heating sheet is obtained by pressing a copper electrode in a PTC composite material or coating a copper electrodewith a PTC composite material and insulating the surface. The thermotherapy clothing of the invention has characteristics of fast heating, automatic temperature control and accurate temperature control, is lightweight and easy to wear, is simple to operate during oncotherapy, is safe and effective, and can realize the total- body thermotherapy of tumors.

The invention discloses a drilling liner hanger releasing device and method adopting cable tie trigger communication control. The drilling liner hanger releasing control method comprises the steps that a, the upper end of the drilling liner hanger releasing device is connected with a drill rod, the lower end of the drilling liner hanger releasing device is connected with a lifting sub, and the lifting sub is connected with a drilling liner hanger; b, connected pipe strings in the step a are downwards put into a drill well, when the drilling liner hanger is located on an operation position, a cable is downwards put from a wellhead, the lowermost end of the cable is provided with a downhole trigger, the downhole trigger is in a starting state before being downwards put into the well, the downhole trigger is sent to the same well-depth position as the automatic releasing device, and resistance wires are arranged in the downhole trigger to generate heat continuously; and c, a temperature sensor is arranged in the drilling liner hanger releasing device, and when the temperature monitored by the temperature sensor exceeds the temperature threshold value set in advance, the drilling linerhanger releasing device conducts releasing. By adopting the drilling liner hanger releasing device and method, the problems that the drill rod is too long, consequently torque transmitting is not inplace, and a downhole thread cannot be completely loosened can be avoided.

An exterior-applied plaster is composed of a substrate, a medicine layer on the one surface of said substrate, and a heat generating layer on the other surface of said substract. Said heat generating layer is prepared from iron powder, sodium chloride and water through proportionally mixing.

A yawing and hub braking hydraulic system for a wind driven generator set is composed of an oil tank 1, an oil pump 4, an oil filter 27, an oil filter 29, a pressure switch 8, a pressure switch 24, a one-way throttle valve 9, a solenoid valve 15, a solenoid valve 21, a solenoid valve 22, a solenoid valve 35, a power accumulator 11, a power accumulator 25, an overflow valve 5, an overflow valve 17, an overflow valve 18, a one-way valve 6, a one-way valve 12, a one-way valve 16, a one-way valve 20, a motor 3, a liquid level meter 28, a temperature control switch 19 and the like. The system is characterized in that functions of the two-position two-way solenoid valve 15 include zero-position unidirectional closing and energized-position inlet and outlet connection, the pressure switch 24 is connected on an oil path of the power accumulator 25, and the two-position three-way solenoid valve 22 which controls a hub brake and the two-position three-way solenoid valve 35 which controls a yawing mechanical positioning bolt are provided with manual mechanical positioning devices. By the aid of the system, heating during operation of the system can be effectively reduced, and the long-term normal operation of a main machine can be guaranteed.

The invention relates to the technical field of stainless steel cold-rolled steel plates, and discloses a pulling and straightening device for a stainless steel cold-rolled sheet. The pulling and straightening device comprises a fixing plate, side frames are fixedly connected to the left side and the right side of the fixing plate, a transverse rod is fixedly connected between the side frames on the left side and the right side, a roller is movably connected to the inner side of the transverse rod through a shaft, a guide rod located on the front face of the fixing plate is fixedly connected between the side frames on the left side and the right side, the guide rod is sleeved with a moving block, the top of the moving block is fixedly connected with a base block, the top of the base block is fixedly connected with a driving mechanism, the outer portion of the driving mechanism is movably connected with a belt, the front side and the rear side of the base block are movably connected with a driven wheel and a moving wheel through the same shaft respectively, the moving wheel is movably connected with the belt, and the back face of the base block is movably connected with a movable wheel through a shaft. According to the pulling and straightening device for the stainless steel cold-rolled sheet, the purpose of better stability is achieved.

The invention relates to a pair of multifunctional canvas shoes, which is characterized by comprising a heating insole; the heating insole is composed of a heating element, a power line, a battery boxand a temperature adjusting assembly. The temperature adjusting assembly comprises a temperature control thermal sensor. The battery box comprises a lithium battery and the power line; the heating insole comprises an upper-layer insole and a lower-layer insole, the heating element is molded into the upper-layer insole, the lower-layer insole is formed by fixedly arranging the lithium battery connected with the power line on a battery box of the lower-layer insole and is connected with the temperature control thermal sensor, the temperature control thermal sensor is connected with the heatingelement, and the upper-layer insole and the lower-layer insole are bonded by adopting environment-friendly glue. The pair of shoes is suitable for students, middle-aged and elderly people and guards in cold regions or in cold seasons, and especially for outdoor labor protection personnel, frontier defense soldiers, patrol police, oil field personnel and other people; the multifunctional canvas shoes can achieve the effects of keeping warm when being worn by people going out in winter.