33results about How to "Increase rotational power" patented technology

A screw compressor comprising: a low pressure stage compressor body; a high pressure stage compressor body that further compresses a compressed air compressed by the low pressure stage compressor body; pinion gears for example, respectively, provided on, for example, a male rotor of the low pressure stage compressor body and, for example, a male rotor of the high pressure stage compressor body; a motor; a bull gear for example, provided on a rotating shaft of the motor; and an intermediate shaft supported rotatably and provided with a pinion gear, which meshes with the bull gear, and a bull gear, which meshes with the pinion gears. Thereby, it is possible to make the motor relatively low in rotating speed while inhibiting the gears from being increased in diameter, thus enabling achieving reduction in cost.

The invention relates to a road wind generator, which belongs to the field of wind driven generators. The road wind generator has three mounting position modes on railways, express highways, subway tunnels and the like for land transport devices, and the three mounting position modes include the lateral surface on one side of a driveway, the lateral surface in the middle of opposite running driveways, and the top part in the middle of the opposite running driveways; a wind axle vertical to an opposite surface in a driving direction is arranged on the road wind generator and is connected with afan blade, and a one-way bearing is connected with a top cover and a bottom cover; a valve is connected with an air deflector through a door spindle, and the air deflector is connected with the top cover and the bottom cover; a gear is connected with the wind axle and is in meshed connection with a speed changer, and the speed changer is in meshed connection with a generator rotor shaft; and a supporting rod is connected with and fixes a machine body. The road wind generator uses the wind energy generated by the land transport devices of trains, automobiles, subway locomotives and the like inmoving, changes the wind energy into electric energy to change the waste into valuable, and can use natural wind energy to generate electricity so that the road wind generator accords with a nationalpolicy for environmental protection, energy-saving and emission reduction; besides, the road wind generators can be continuously arranged along the driveway direction to form generating sets for providing electric power for stations, towns and countries and parallel power supply on the way and providing electric power for electric locomotives and motor train units.

This invention relates to a rotary flame heater, comprising a burner, a first wind wheel, a second wind wheel and a glass tube set in sequence from bottom to top; one side of the burner is set with an ignition device, the first wind wheel and second wind wheel are annular, a plurality of first air inlet passages are aslant set on a side wall of the first wind wheel, a plurality of second air inlet passages are aslant set a side wall of the second wind wheel, the inclined direction of the plurality of first air inlet passages is the same with that of the second air inlet passages. The advantage of this invention is to make full use of the combustion space, increase the contacting area with the glass tube and increase the calorific value when burns the same gas, which achieves a better heating effect.

A uni-directional axial turbine blade assembly comprises a central disc member coupled to an elongated shaft of a motor or generator, a rotational support member mounted on outer circumference of the central disc member, an outer ring mounted on outer circumference of the rotational support member and a plurality of blade members spaced equidistantly, extending radially outward from the outer ring. Each blade member includes a straight leading edge, a curved trailing edge, an exterior surface including a first region having a curved surface, a second region having a flat surface and a convex surface extending from the flat surface and terminating to a radially inward portion and an interior surface including a third region having a concave surface. The preferred embodiment renders the formation of a unique blade configuration that facilitates uni-directional rotation of the blade assembly irrespective of changes in flow direction of fluid.

A hybrid electric propulsion system includes a gas turbine engine having a low speed spool and a high speed spool. The low speed spool includes a low pressure compressor and a low pressure turbine, and the high speed spool includes a high pressure compressor and a high pressure turbine. The hybrid electric propulsion system also includes an energy storage system, an electric motor configured to augment rotational power of the high speed spool, and a controller. The controller is operable to detect a start condition of the gas turbine engine, control power delivery from the energy storage system to the electric motor based on detecting the start condition, and provide a compressor stall margin using a power-assist provided by the electric motor to the high speed spool over a targeted speed range during starting of the gas turbine engine.

The invention relates to a gas pressure storage type wind turbine with an automatic assisting device, which can supply strong high-pressure gas energy for generators, tunnel works, mining and oilfield negative-pressure oil pumping. The large turbine of the existing wind turbine is driven mostly by strong wind so as to directly drive the generator to generating electricity via mechanical speed change and speed regulation. Problems existed includes that the start-up wind speed is high, low wind speed and rated external wind speed result in reactive power so as to obtain large wind power loss, constant speed is hard to realize on a mechanical speed change and regulation device so as to result high manufacturing cost, aloft work and maintenance is difficult with high costs. The automatic assisting device is utilized in the gas pressure storage type wind turbine, thereby the start-up wind speed is lowered more, the gas pressure storage type wind turbine can be used at areas of strong and small winds, and the utilization rate of wind power can be increased to the utmost extent. As the structure is simple, large turbines and mechanical speed regulating devices can be saved, the manufacturing technique can be simplified, the total national production can be realized, the cost can be reduced, one single turbine with tens of megawatts of wind power can be realized, and thereby a novel way for wind power industry can be opened up.

The invention discloses a novel nozzle rotational flow structure and a nozzle structure. The novel nozzle rotational flow structure is characterized in that a spiral baffle plate which is capable of enabling combustible medium to rotationally flow is arranged on the inner wall of a combustible medium passage formed in a nozzle, and the spiral baffle plate is an anti-wear and anti-corrosion spiralstripped plate; the spiral baffle plate stretches towards a direction of a spray head of the nozzle. Compared with a direct flow impact type structure in the prior art, a spiral linear structure of the invention has the advantages that the atomization effect is better, the technological requirements of various coal chemistry industry technologies can be met, and the economic benefit of a coal chemical industry enterprise is effectively increased.

The invention provides an air jet engine using a piston engine as an air compressor and application thereof. The air jet engine is characterized in that: by the motion of a piston in the piston engine, air entering an air cylinder is directly or indirectly compressed, and the compressed air and fuel are mixed and combusted in a combustion chamber and then jetted out from a jet pipe so as to generate a required propelling power. The piston engine and a ram jet are combined to form a ram pressure/piston jet engine. The gas jet pipes are arranged in all directions of an aircraft, so that the aircraft can obtain the abilities of vertical takeoff and landing, hovering and flexible turning. The gas is tangentially jetted by nozzles at the tail ends of aerovanes of the aircraft, so that the aerovanes can obtain higher rotary power and speed.

The invention relates to the technical field of atomizers, and discloses a portable intelligent manufacturing atomizer for anesthesia clinic. The atomizer comprises a shell, a transmission gear is rotationally connected to the middle of an inner cavity of the shell, symmetrical rotating plates are rotationally connected to the upper portion of the inner cavity of the shell, liquid storage bases are fixedly installed on the upper portions of the front ends of the rotating plates, piston ejector rods are connected to the lower portions of the liquid storage bases in a sliding mode, photoresistors are fixedly installed on the upper portions of the piston ejector rods, and light-emitting tubes are fixedly connected to the side walls of inner cavities of the liquid storage bases. According to the portable intelligent manufacturing atomizer for the anesthesia clinic, the activity amount of the piston ejector rods are controlled through voltage changes, electromagnets attract magnetic sleevesto drive the rotating plates to deflect, the component discharging amount in the liquid storage bases is controlled, connecting rod mechanisms are used in cooperation for stirring mixed liquid, therefore, the precision of anesthesia component proportioning is effectively improved, proportioning is more convenient, and the efficacy of anesthesia components is effectively improved.

The invention discloses a vibration detection device for mechanical arm manufacturing, and relates to the technical field of mechanical arm manufacturing. The device comprises a base, a driving mechanism, a vibration mechanism, a clamping mechanism, a detection mechanism and a fixing frame, wherein the base comprises a base body, the lower surfaces of a plurality of driving mechanism bodies are welded to the upper surface of the base body, one ends of two driving strips are welded to the side surfaces of two bearing tubes respectively, one ends of a plurality of first vibration strips and oneends of a plurality of second vibration strips are welded to one ends of a plurality of driving pipes respectively, the lower surfaces of two clamping mechanism bodies and the lower surfaces of two clamping oil cylinders are welded to the upper surface of a vibration mechanism body, and one ends of two sliding rails are connected with one ends of two clamping blocks respectively. A sensor is arranged to convert vibration parameters of a mechanical arm into electric signals, the electric signals are amplified through an electronic circuit and then displayed through a reader, the position of a sliding strip on the sliding rails can be adjusted through adjusting bolts according to the dimension and size of the mechanical arm, and the operation is more convenient.

The invention relates to a compatible mechanism for pumping liquid and exhausting air. A motor 1 is electrified to rotate so as to drive a motor gear 15 and drive a planetary gear 25 to roll along an outer gear ring 2, drive a planet carrier 24 to rotate, drive a planetary gear 25A to roll along the outer gear ring 2, drive a planet carrier 24A to rotate, and drive an eccentric crank shaft 19 to rotate, so that thrust for a sliding connecting piece 20 is formed through conversion to push, pull and compress a capsule; four working processes of stretching, air inflow (liquid feed), compressing, and air outflow (liquid discharge) are generated; and an air inlet (liquid inlet) or an air outlet (liquid outlet) of each working station is communicated with an inlet or an outlet of a shell 5 through a diversion trench on a diversion trench transition piece 7. According to the invention, a water outlet working station is adjusted through increasing or decreasing sealing capsules 18, or the rotating speed of the eccentric crank shaft 19 is adjusted through adjusting the stage number of a planetary retarding mechanism, so that the compressing speed is adjusted, and the liquid outlet volume (air outlet volume) is adjusted. The compatible mechanism for pumping the liquid and exhausting the air is commonly used in fields of medical treatment, scientific research and the like, and various occasions such as water sampling analysis, a high-grade coffee machine and the like; and the working media can be air and liquid.

The invention relates to the field of power generation equipment technology, in particular to a vertical air flow power generation system which comprises a generator set, a curved arc-shaped fan blade group, a fixed base, and a hollow upright pole and an upright pole base which are arranged in sequence under the curved arc-shaped fan blade group and are interconnected, wherein the upper part of the curved arc-shaped fan blade group is provided with a top plate, and the lower part of the curved arc-shaped fan blade group is provided with a fixing plate; the curved arc-shaped fan blade group is fixed on the fixing plate; the center of the fixing plate is provided with a rotation shaft; the rotation shaft is connected with the generator set through a bearing located on the center of the fixed base. The vertical air flow power generation system provided by the invention can simultaneously use the convection principle, greenhouse principle, pressure difference principle and wind principle to generate electricity; the electricity transmission and electricity storage control system can be adjusted to supply the electricity or store the electricity; the vertical air flow power generation system has the advantages of simple structure, small fan blade, low noise, good wind-resistant performance, and stable power supply.

The invention relates to the technical field of condensers, in particular to a shell for condensing equipment. The shell comprises a condenser, and the two sides of the condenser are connected with protective mechanisms through a connecting mechanism; and each protection mechanism comprises multiple sets of protection shells, top plates are arranged at the tops of the protection shells, first screw rods are arranged on one sides of the tops of the top plates, cooling fans are arranged in the top plates, the top plates are rotationally connected with the protection shells through rotating shafts, connecting rods are arranged on the sides, corresponding to the protection shells, of the top plates, the side view faces of the connecting rods are in an L shape, and the tops of the horizontal sections of the connecting rods make contact with the top plates. According to the shell, the operation is convenient, the protection effect is good, the later maintenance work is convenient, the time for disassembling and assembling the shell is reduced, fixed-point heat dissipation can be realized, the heat dissipation efficiency is improved through feedback and negative feedback, the heat dissipation effect is ensured, resources are saved, the centralized and accurate utilization of the resources is ensured, rapid and efficient heat dissipation is realized, and the heat dissipation effect is greatly improved.