38results about How to "Offset resistance" patented technology

A toner including a binder resin comprising a polyester resin in an amount of from 50 to 100% by weight, wherein the polyester resin includes an unsaturated polyester resin which is preferably a crystalline polyester resin; a colorant; and a fatty acid metal salt which is preferably microencapsulated. A method for preparing a toner including forming particles of a toner composition including at least a binder resin including a polyester resin in an amount of from 50 to 100% by weight and a colorant, in an aqueous medium to prepare a dispersion of a particulate material, wherein the polyester resin includes an unsaturated polyester resin; drying the particulate material; and mixing a fatty acid metal salt with the particulate material to subject double bonds of the unsaturated polyester resin to oxidation polymerization.

A magnetic levitation weight reduction structure for a vertical wind turbine generator includes a frame, a fixed permanent magnet, an axle, a revolving permanent magnet, a blade hub, and a generator. The fixed permanent magnet fixed to the frame has a first repulsive surface. The axle is connected to the frame. The revolving permanent magnet fixed to the axle has a second repulsive surface in relation to the first repulsive surface of the fixed permanent magnet. Both the first and the second repulsive surfaces repel with each other. The blade hub and the generator are connected to the axle. When the revolving permanent magnet is rotated, the axle functions as a balance center.

A characteristic evaluating method of precisely obtaining a resistance value of an offset region in a semiconductor memory element constructed so that the resistance value of the offset region positioned below a memory function element formed on one side or both sides of a gate electrode changes according to an amount of charges or a polarization state of charges accumulated in said memory function element includes: a step of obtaining each of a resistance value between two diffusion regions inclusive formed on both sides of a channel region disposed just below the gate electrode of the semiconductor memory element via a gate insulating film, a resistance value of the channel region, and a resistance value of the diffusion regions; and a step of calculating the resistance value of the offset region which isolates the channel region and the diffusion region from each other on the basis of a result of subtracting the resistance value of the channel region and the resistance value of the diffusion regions from the resistance value between the two diffusion regions.

A characteristic evaluating method of precisely obtaining a resistance value of an offset region in a semiconductor memory element constructed so that the resistance value of the offset region positioned below a memory function element formed on one side or both sides of a gate electrode changes according to an amount of charges or a polarization state of charges accumulated in said memory function element includes: a step of obtaining each of a resistance value between two diffusion regions inclusive formed on both sides of a channel region disposed just below the gate electrode of the semiconductor memory element via a gate insulating film, a resistance value of the channel region, and a resistance value of the diffusion regions; and a step of calculating the resistance value of the offset region which isolates the channel region and the diffusion region from each other on the basis of a result of subtracting the resistance value of the channel region and the resistance value of the diffusion regions from the resistance value between the two diffusion regions.

The invention discloses a connecting structure for a ground brush and a bend of a dust collector. The two opposite sides of a connector of the bend are respectively provided with a first protruding part, movable space is formed in the shell in the mode of corresponding to the first protruding parts, the first protruding parts slide back and forth in the movable space, the two opposite sides of the shell are further respectively provided with a second protruding part, a third protruding part and a torsional spring, one end of each torsional spring is connected to the corresponding first protruding part, the other end of each torsional spring is connected to the corresponding third protruding part, and the second protruding parts are sleeved with spring rings. By means of the connecting structure; on the premise that the ground brush and the bend have the excellent sealing performance, the flexible rotating performance can be kept, and the whole using performance of the dust collector is accordingly improved.

A toner for electrophotography is disclosed. The toner comprises a binder resin and a colorant and a wax in amount of 0.5 to 8 percent by weight, and adhesion power index of wax particles to toner particles is between 0.7 and 2.2. The toner improves the durability of the developer material and a photoreceptor, minimizes image smear at high temperature and humidity, and exhibits excellent fixation as well as offsetting resistance.

The invention discloses a multi-level propulsion space-time continuous seawater parameter sampling and monitoring unmanned boat, which is mainly composed of a main hull and a towing body. The towing body comprises a torpedo-type main body and wave-energy-driven water wings; the multiple wave-energy-driven water wings are arranged on the two sides of the torpedo-type main body at intervals, are movably connected with open holes in the torpedo-type main body through rotating shafts, and move around the rotating shafts within the range of + / - 20 degrees; a pressure sensor is mounted at the frontend of the torpedo-type main body; one end of a towing cable on the main hull is wound on a winch, and the other end of the towing cable penetrates through a main control box and a main beam to be connected with the towing body; and the towing cable is a steel cable of a hollow structure, and a power transmission line and a water pumping pipe are arranged in the hollow part. Propulsion force generated by the wave-energy-driven water wings is adopted as an auxiliary means to overcome towing resistance so that the unmanned boat can complete seawater parameter water-sampling operation more efficiently.

The invention belongs to the technical field of plate processing, and discloses a high-efficiency plate slotting and grinding device. The invention includes a frame, on which a workbench is arranged, and a group of vertically arranged Conveying rollers, the rear side of the worktable is provided with a limit baffle and a first grinding sheet, and the first grinding sheet is driven to rotate by a first driving device; the front side of the worktable is provided with a first Two driving devices, the second driving device is connected with a second grinding sheet, the centerlines of the first grinding sheet and the second grinding sheet are on the same straight line, and the rotation direction of the first grinding sheet and the second grinding sheet is On the contrary; the top of the workbench between the first grinding sheet and the second grinding sheet is provided with a grooved roller, and the center line of the grooved roller is on the same vertical plane as the center line of the first grinding sheet, so A scraper for grooving the plate is arranged on the grooving roller.

A method for producing a binder resin comprises polycondensing a polycondensable monomer by using a polycondensation catalyst that comprises: at least one of compounds of formula (I) or (II); and at least one of compounds represented of formula (III) or (IV), wherein weight ratio of total amount of the compounds of formula (I) or (II) to total amount of the compounds of formula (III) or (IV) is from 5:95 to 95:5:wherein R1 represents a C8-C20 straight-chain alkyl group; R2 represents a monovalent organic group; and number n of substituents R2 represents an integer of from 0 to 4;R3—SO3H  (II)wherein R3 represents a C8-C20 straight-chain alkyl group;wherein R4 represents a C8-C20 branched alkyl group; R5 represents a monovalent organic group; and number m of substituents R5 represents an integer of from 0 to 4; andR6—SO3H  (IV)wherein R6 represents a C8-C20 branched alkyl group.

The invention relates to a smoke dust hydrator. The smoke dust hydrator comprises a first container, a main gas inlet pipe, a flow splitting chamber, a plurality of gas inlet branch pipes, a first barrel-shaped foam intercepting net, an umbrella-shaped foam intercepting net, first tapered pipes, first dust deposition pipes and a first gas outlet pipe, wherein the main gas inlet pipe penetrates through and is fixedly connected with the top of the first container; the flow splitting chamber is of a hollow cavity and an opening at the top of the flow splitting chamber is connected with the main gas inlet pipe and extends to one end of the inner part of the first container; a plurality of openings are formed in the bottom of the flow splitting chamber and are connected with the upper ends of the plurality of gas inlet branch pipes; the lower ends of the plurality of gas inlet branch pipes are connected with the first barrel-shaped foam intercepting net; the umbrella-shaped foam intercepting net is arranged at the peripheries of the gas inlet branch pipes above the first barrel-shaped foam intercepting net; the lower end of the first barrel-shaped foam intercepting net is connected with an upper-end large opening of the corresponding first tapered pipe and a lower-end small opening of the first tapered pipe is connected with the corresponding first dust deposition pipe; the lower ends of the plurality of first dust deposition pipes are combined and extend to a dust deposition chamber below the first container; and one end of the first gas outlet pipe is fixedly connected with the top of the first container. The smoke dust hydrator has high efficiency of filtering smoke dust, and is complete in purification, low in cost and rapid in effect.

The invention relates to a push type cigarette heating device. The device comprises a cigarette accommodating chamber (1), a compressed air accommodating chamber (6) is formed in the upstream of the cigarette accommodating chamber (1), the cigarette accommodating chamber ( 1) and the compressed air accommodating chamber (6) are in air flow through connection through a vent pipe (9), a one-way intake valve (7) is arranged on the side wall of the compressed air accommodating chamber (6), a manual presser (5) is connected to the compressed air accommodating chamber (6) through the one-way intakevalve (7), a one-way air inlet (4) is formed in the side wall of the manual presser (5), and the one-way air inlet (4) is in air flow through connection with the one-way air intake valve (7). The device adopts a mode of heating a cigarette after compressed air is heated, due to the characteristic of rapid flow of the air, the resistance generated by the cigarette itself is offset, the suction resistance of a smoker is greatly reduced, and the relaxing feeling of suction is improved.

A hinged balance gate comprises a motor, a dual-head worm, a gate body, a door frame, a door seal and a worm gear which are matched. The gate is simple in structure and low in manufacturing cost, a key mechanism is used for offsetting resistance brought by the water flow, the energy consumption requirement of the gate is reduced, friction force during gate running is reduced, the service life of the gate is prolonged, the condition is created for solar energy drive, wireless passive water resource control is achieved, and intelligent irrigated area control and intelligent water resource irrigated area are facilitated.

The invention discloses an underwater piling system and an underwater piling method using the same. The underwater piling system comprises a pile hammer main body, a resistance resisting device and anair pumping device, wherein the resistance resisting device is arranged on the pile hammer main body in a sleeving manner; a gap is reserved between the inner wall of the resistance resisting deviceand the outer wall of the pile hammer main body to form a closed cavity; an air inlet is formed in the resistance resisting device; the air inlet is connected with the air pumping device through an air pumping pipeline; a water outlet is further formed in the resistance resisting device; and a one-way valve with an outlet facing the outer side of the resistance resisting device is mounted on the water outlet. According to the underwater piling system, the resistance resisting device is arranged, so that the resistance resisting device can resist water impact, and the pile hammer main body is prevented from deforming to affect the using effect; and the air pumping device can continuously pump air into the cavity to discharge accumulated water entering the cavity, so that the accumulated water in the pile hammer main body is further avoided, a dry and stable working environment can be kept in the pile hammer main body, the maintenance cost is greatly reduced, and the kinetic energy lossof a hammer core is avoided.

The invention discloses and provides a miniature coreless generator, which can effectively improve the work efficiency of a product and prolong the service lifetime of the product. The miniature coreless generator comprises a casing and a transmission part, wherein the transmission part is arranged in the casing; a power generation part connected with the transmission part is also arranged in the casing; the power generation part comprises a coil framework (1) and magnet rotors (2); the magnet rotors (2) are attached to the left end and the right end of the coil framework (1); the coil framework (1) is fixedly arranged on the casing; a plurality of coils (3) are evenly distributed on any surface of the coil framework (1); every two adjacent coils (3) are electrically connected with each other; a three-phase output line (4) which is electrically connected with the coils (3) is also arranged on the coil framework (1); a motor shaft (5) which is connected with the transmission part is also arranged on the coil framework (1); and the magnet rotors (2) are fixedly connected with the motor shaft (5).

The invention discloses a bucket tooth fixing tooth holder of an excavator. The bucket tooth fixing tooth holder comprises a base, wherein a cross rod is arranged on one side of the base, one end of the cross rod is provided with a rotary rod, one end of the rotary rod is hinged to a support, the top of the support is provided with a first connecting rod, one end of the first connecting rod is hinged to a sliding column, the outer ring of the sliding column is connected with a supporting column in a sliding mode, one side of the sliding column is hinged to a second connecting rod, a connectingblock is hinged to one end of a second connecting rod, a third connecting rod is hinged to one side of the connecting block, an arc-shaped rod is hinged to one end of the third connecting rod, a supporting rod is vertically welded on one side of a fixing plate, and a fourth connecting rod is installed on one side of the arc-shaped rod, a fifth connecting rod is hinged to the bottom of the fourthconnecting rod, a movable rod is hinged to one end of the fifth connecting rod, the movable block is hinged to one end of the movable rod, so that rigid impact between a tooth tip and the tooth holderduring excavation is avoided, the tooth tip is protected, the resistance of soil or a building to the bucket teeth is counteracted to the maximum extent, and the digging efficiency is improved.

The invention provides an air cylinder assembly with a double-spring structure. The assembly comprises an air cylinder, an air cylinder sliding sheet, a main spring and a sliding sheet resistance reduction assembly, the main spring is placed in a spring groove, the air cylinder sliding sheet is arranged in an air cylinder sliding sheet groove in a sliding manner, and the sliding sheet resistance reduction assembly is arranged at the lower side of the main spring; the sliding sheet resistance reduction assembly is used for offsetting the resistance of the air cylinder sliding sheet compressingthe main spring downwards, a vent hole is formed between the spring groove and an air inlet in a penetrating manner, a cylinder is fixed to the lower side in the spring groove, a ventilation hole is formed at one side of the cylinder and aligned with one end of the vent hole, and the sliding inner side of a sliding cover is arranged at the inner wall side of the cylinder; and a small spring is mounted at the bottom of the sliding cover. By means of the air cylinder assembly, spring resistance borne by part of the air cylinder sliding sheet in the stage from the minimum compression position tothe maximum compression position of the springs can be offset, so that power is reduced, and the energy efficiency of a compressor is improved.

A method for producing a binder resin comprises polycondensing a polycondensable monomer by using a polycondensation catalyst that comprises: at least one of compounds of formula (I) or (II); and at least one of compounds represented of formula (III) or (IV), wherein weight ratio of total amount of the compounds of formula (I) or (II) to total amount of the compounds of formula (III) or (IV) is from 5:95 to 95:5: wherein R1 represents a C8-C20 straight-chain alkyl group; R2 represents a monovalent organic group; and number n of substituents R2 represents an integer of from 0 to 4; R3—SO3H  (II) wherein R3 represents a C8-C20 straight-chain alkyl group; wherein R4 represents a C8-C20 branched alkyl group; R5 represents a monovalent organic group; and number m of substituents R5 represents an integer of from 0 to 4; and R6—SO3H  (IV) wherein R6 represents a C8-C20 branched alkyl group.

The invention belongs to the technical field of energy-saving and environment-friendly equipment, particularly relates to a multifunctional water body moving power device. The device comprises a powerdevice and a power rod, and further comprises a box body, a partition plate, an expansion body, a communication valve, an exhaust valve annular ventilation bin, an air intake and exhaust balance floater and a closed balance floater, wherein the box body, the partition plate, the expansion body, the communication valve, the exhaust valve annular ventilation bin, the air intake and exhaust balancefloater and the closed balance floater are located in a water body; the bottom of the box body is provided with the partition plate which is in sealed fit with the expansion body, a one-way valve is installed at the bottom of an air inlet hole in the power rod, and the communication valve is installed on the expansion body and the air intake and exhaust balance floater; and a bypass pipe and an air inlet pipe of the exhaust valve annular ventilation bin are connected with the bottom of the box body and the top end of the expansion body respectively, an exhaust valve of the annular ventilationbin is installed in the box body, an air guide pipe is arranged above the air intake and exhaust balance floater, and the air guide pipe is connected with an air cavity on the air intake and exhaust balance floater. The device can exist in two environments such as the ground and a water bottom, wherein a liquid level fluctuation device and a liquid lifting device are ground environment equipment,and a main body underwater gas supply device is positioned in a water bottom environment.

The invention discloses an anti-storm deep sea aquaculture net cage, and relates to the technical field of aquaculture net cages. The anti-storm deep sea aquaculture net cage comprises frame assemblies and a spherical culture net cage, wherein the spherical culture net cage is rotationally matched with the frame assemblies, the frame assemblies are fixedly connected through fastening bolts; the spherical culture net cage comprises an annular frame plate, an upper arc-shaped top plate and a lower arc-shaped top plate, the circumferential side surfaces of the upper arc-shaped top plate and the lower arc-shaped top plate are both fixedly connected with rotating shafts, and rotating sleeves are rotationally matched with the rotating shafts. According to the anti-storm deep sea aquaculture net cage, all the frame assemblies are fixedly connected together through the fastening bolts, buoyancy is provided for the whole device through arrangement of an annular floating ball and a floating plate, the device is fixed through a mooring rope, and the stability of the whole device is improved; fry are cultured in the spherical culture net cage, the spherical culture net cage is stressed to rotate in an annular plate when large stormy waves are encountered, most of force is offset, resistance borne by the frame assemblies is effectively reduced, and the situation that the device is subjected to large resistance at the same time, and the structure of the device is damaged is avoided.

The invention discloses a hydrofoil device and a hydrofoil boat. The hydrofoil device comprises: an annular motion device and a plurality of hydrofoils arranged on the annular motion device; the annular motion device can perform active or passive annular circular motion ; The hydrofoil can move cyclically with the annular motion device. The hydrofoil device and the hydrofoil ship of the invention can reduce the resistance of the hydrofoil ship when sailing, improve the wing sailing speed of the hydrofoil ship, and reduce the adverse interference between the wings when the hydrofoil ship is installed with multiple wings.

The invention discloses an unmanned aerial vehicle and a method for improving the flight performance of the unmanned aerial vehicle route, which belongs to the technical field of unmanned aerial vehicles. The key points of the design are: S1, in a windless environment, to collect the attitude of the unmanned aerial vehicle at different speeds ; S2, establish the speed-attitude correspondence of the UAV; S3, feed forward the attitude to the control system. The present invention aims to provide an unmanned aerial vehicle and a method for improving the route flight performance of the unmanned aerial vehicle, which can bring smaller attitude jitter and faster attitude convergence time during route flight.

The invention relates to the field of new energy automobiles, and particularly discloses a wind power generation device of an electric automobile, which comprises an accelerating pipe and a flow guide pipe which are respectively arranged on two sides of the automobile, the accelerating pipe and the flow guide pipe are obliquely arranged, the accelerating pipe is positioned below the flow guide pipe, and air inlets are inwards formed in two sides of the automobile along the length direction of the automobile. One end of the flow guide pipe is communicated with the air inlet, the other end of the flow guide pipe is communicated with the accelerating pipe, and the flow guide pipe and the accelerating pipe form an inclined 7-shaped structure; a steering fan is fixedly arranged at the joint of the accelerating pipe and the flow guide pipe, an airflow accelerator is fixedly arranged in the accelerating pipe, a wind driven generator is fixedly arranged at the end, away from the steering fan, of the accelerating pipe, a rectifier is arranged in the automobile, the wind driven generator is connected with the rectifier, and the rectifier is electrically connected with a storage battery in the automobile. The method has the advantages that the energy consumption of the electric vehicle is reduced, and the endurance mileage of the electric vehicle is prolonged.

The invention discloses a test paper bag sealing label pressing device. The device comprises an L-shaped baffle, a supporting pipe, an adjusting screw, an anti-compression spring mounting plate, an anti-compression spring, a mounting shaft, a bearing mounting plate, a deep groove ball rolling bearing, a bearing axial fixing shaft and a conveyor belt. The device can adapt to test paper bags with different specifications and sizes by utilizing the L-shaped baffle, and it is guaranteed that the positions needing to be pressed of the test paper bags are located below the deep groove ball rolling bearing; a protruding baffle is arranged on the conveyor belt, so that the conveying of the test paper bags is kept at a constant speed, and the resistance is counteracted; and the movement of the deep groove ball rolling bearing is kept within a certain range by utilizing the anti-compression spring, and the device is suitable for sealing label pressing of the test paper bags with different thicknesses. According to the device, the design is simple, required components are easy to obtain, machining and manufacture are easy; and the device is simple in structure, high in practicability, convenient to operate and adjust, high in working efficiency and low in cost.

The invention belongs to the technical field of energy-saving and environment-friendly equipment, particularly relates to a multifunctional water body moving power device. The device comprises a powerdevice and a power rod, and further comprises a box body, a partition plate, an expansion body, a communication valve, an exhaust valve annular ventilation bin, an air intake and exhaust balance floater and a closed balance floater, wherein the box body, the partition plate, the expansion body, the communication valve, the exhaust valve annular ventilation bin, the air intake and exhaust balancefloater and the closed balance floater are located in a water body; the bottom of the box body is provided with the partition plate which is in sealed fit with the expansion body, a one-way valve is installed at the bottom of an air inlet hole in the power rod, and the communication valve is installed on the expansion body and the air intake and exhaust balance floater; and a bypass pipe and an air inlet pipe of the exhaust valve annular ventilation bin are connected with the bottom of the box body and the top end of the expansion body respectively, an exhaust valve of the annular ventilationbin is installed in the box body, an air guide pipe is arranged above the air intake and exhaust balance floater, and the air guide pipe is connected with an air cavity on the air intake and exhaust balance floater. The device can exist in two environments such as the ground and a water bottom, wherein a liquid level fluctuation device and a liquid lifting device are ground environment equipment,and a main body underwater gas supply device is positioned in a water bottom environment.