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60results about How to "Uniform power" patented technology

Gear shifting and sliding mechanism for carbon-free cart for traveling up and down hill

The invention discloses a gear shifting and sliding mechanism for a carbon-free cart for traveling up and down a hill. The gear shifting and sliding mechanism comprises a power transmission module and an electronic control module. The power transmission module comprises a rear driving wheel half axle, a rear driven wheel half axle and a winding shaft provided with a cone axle sleeve. The rear driving wheel half axle is connected with an inside and outside spline sleeve capable of axially moving through a spline, and the sleeve is connected with the winding shaft through two pairs of constant mesh gears. The electronic control module comprises a single chip microcomputer, an infrared tube, a wheel speed sensor and two direct current type electromagnets capable of making the constant mesh gears shift gears. When the carbon-free cart travels up and down the hill, the single chip microcomputer sends different instructions according to electrical signals sent by the infrared tube and the grating wheel speed sensor to control the different direct current type electromagnets to be powered on or powered off, so that a power transmission line is converted between the two pairs of constant mesh gears to finish gear conversion between a level road and a ramp. The gear shifting and sliding mechanism has the advantages of being capable of performing intelligent detection, accurately changing driving force, saving gravitational potential energy and making the cart have a uniform traveling speed and the like.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

Articulated vehicle and trailer

The invention relates to an articulated vehicle and a trailer. The articulated vehicle comprises a tractor and the trailer connected to the tractor. The tractor comprises a tractor engine and an engine controller. The trailer comprises a battery, motor controllers, trailer motors and electrically driven axles. The electrically driven axles are connected with wheels of the trailer and used for driving the wheels of the trailer. The trailer motors are arranged on a trailer body and used for providing power for the electrically driven axles to drive the wheels of the trailer. The battery is used for driving the trailer motors. The motor controllers are used for controlling the trailer motors. A vehicle control unit is in communication connection with the motor controllers and is used for realizing power distribution for the tractor engine and the trailer motors according to the running statuses of the articulated vehicle, and sending the power distribution result to the motor controllers as a control signal. The motor controllers control the trailer motors according to the control signal of the vehicle control unit. According to the articulated vehicle, power of the tractor and the trailer can be rationally distributed, and the power of the tractor of the vehicle is effectively reduced, so that the power of the vehicle is more balanced.
Owner:SHENZHEN HAYLION TECH CO LTD

Plasma processing apparatus

A plasma processing apparatus is provided with a reaction chamber; a gas introducing section for introducing a reaction gas into the reaction chamber; an air release section for releasing the reaction gas from the reaction chamber; three or more pairs of electric discharge sections, each pair of which is composed of a first electrode and a second electrode, arranged to face each other in the reaction chamber and perform plasma discharge in the reaction gas; a supporting section which horizontally or vertically supports the first electrode and the second electrode in parallel; and a power supply section for supplying all the pairs of electric discharge sections with power. The power supply section is provided with high frequency generator, and an amplifier which amplifies high frequency power supplied from the high frequency generator and supplies the first electrode with the amplified power. In the electric discharge section, the first electrode of one electric discharge section and that of other electric discharge section adjacent to the electric discharge section are connected to the same high frequency generator through individual amplifiers or connected to different high frequency generators through the amplifiers, and the second electrodes in the electric discharge sections are grounded, respectively.
Owner:SHARP KK

Negative-pressure thoracocentesis remaining needle

The invention discloses a negative-pressure thoracocentesis remaining needle. The negative-pressure thoracocentesis remaining needle comprises a remaining catheter, a puncture needle and a negative-pressure device, wherein a mounting hole is formed in the remaining catheter, the puncture needle is movably connected to inside of the mounting hole, and a check valve I is connected with the right endof the puncture needle; the negative-pressure device is of a hollow structure, a fixed plate, a screw and a piston are arranged in an inner cavity, the fixed plate is vertically fixed on the left side of the inner cavity, the left end of the screw is rotationally connected with the middle of the fixed plate, the outer wall of the piston is in attached connection with the inner wall of the negative-pressure device, a nut is fixed in the middle of the piston and is in threaded connection with the screw, limiting blocks are arranged at two ends of the piston, and limiting grooves are symmetrically formed in the inner wall of the negative-pressure device; and a cover plate is in inlaid connection with the right end of the negative-pressure device, a motor is mounted on the cover plate, and aninlaid sleeve is connected to a power output end of the motor. The small negative-pressure device is connected to the tail end of the puncture needle, and the negative-pressure device has a small size, is convenient to operate and can play a quite good assisting effect on thoracocentesis.
Owner:WENZHOU CENT HOSPITAL

Tea steaming device

The invention discloses a tea steaming device. The device structurally comprises a heater, a steam box, a water inlet valve, a filter screen, a tea steaming barrel, a feeding hopper, a rotary barrel,a power device, a partition plate, a stirrer, a discharging pipe and a water outlet valve. The bottom of the steam box is connected with the heater, the water inlet valve and the water outlet valve are respectively installed on the two sides of the steam box, and the top of the steam box is connected with the tea steaming barrel through the filter screen. The feeding hopper is arranged at the topof the tea steaming barrel, the discharging pipe is arranged on the side face of the tea steaming barrel, the rotary barrel is installed in the middle of the interior of the tea steaming barrel, the power device is arranged in the rotary barrel and connected with the tea steaming barrel, evenly-distributed partition plates are arranged on the outer side of the rotary barrel, stirrers are arrangedbetween the partition plates, the stirrers are provided with bevel gears, and the bevel gears are arranged in the rotary barrel and in transmission connection with the power device. The device of theinvention has the beneficial effects that through the design of the power device, one motor serves as power, rotation of the stirrer can be met, the partition plate can also be rotated at regular time, and multiple power devices are not needed.
Owner:洪阿花

Stable energy-saving and environment-friendly irrigation device capable of automatically changing spraying angle

The invention relates to the technical field of irrigation devices, in particular to a stable energy-saving and environment-friendly irrigation device capable of automatically changing a spraying angle. The device comprises a water supply tank, a water outlet pipe, a hard water pipe, a soft water pipe and a spraying head, the right end of the water supply tank is fixedly connected with the water outlet pipe, and the other end of the water outlet pipe is fixedly connected with the hard water pipe; and the right end of the hard water pipe is fixedly connected with the soft water pipe, a transmission mechanism is arranged outside the hard water pipe, an angle adjusting mechanism is arranged above a transmission mechanism, a fixing mechanism is arranged below a protective shell, a clamping mechanism is arranged at the right side of the fixing mechanism, and an auxiliary mechanism is arranged at the right side of the angle adjusting mechanism. According to the device, potential energy of water flow is utilized to drive a swing mechanism to work, so that the device automatically completes angle conversion during use, manual rotation of people is not needed, the workload of people is reduced, and meanwhile, when the device swings back and forth, the speed is uniform, and irrigation is more uniform.
Owner:安徽竣阳信息技术有限公司

Multi-angle camera support for aerial photography unmanned aerial vehicle

The invention discloses a multi-angle camera support for an aerial photography unmanned aerial vehicle. The multi-angle camera support for the aerial photography unmanned aerial vehicle comprises mounting plates. A mounting support is arranged below the mounting plates, the mounting support is connected with the mounting plates, a camera is arranged in the mounting support, the camera can rotate around the axis of the camera in the mounting support, a limiting guide mechanism is arranged between the mounting plates and the mounting support, and the limiting guide mechanism is fixed to the mounting plates. The mounting support penetrates through the limiting guide mechanism, and the mounting support can rotate around a plumb line in the limiting guide mechanism. The unmanned aerial vehiclecamera support has a simple structure, the structure is properly arranged, the power of the camera is even when the camera rotates, the set steering requirement is met, and angle adjustment is convenient. The multi-angle camera support for the aerial photography unmanned aerial vehicle solves the problem that the angle adjustment is difficult caused by the fact that an existing unmanned aerial vehicle camera support has a complicated structure, and the power distribution in the steering process of the camera is uneven.
Owner:CHENGDU TYTEST TECH CO LTD

Hand-operated hydraulic geotechnical cutting ring soil sampler

The invention discloses a hand-operated hydraulic geotechnical cutting ring soil sampler, and relates to the technical field of geotechnical test equipment. The hand-operated hydraulic geotechnical cutting ring soil sampler consists of a hand-operated hydraulic mechanism, a telescopic mechanism and a soil sampling cutting ring, wherein the telescopic mechanism consists of an X-shaped hinged support frame, as well as a first pressure plate and a second pressure plate, which are arranged with one above the other; the two sides of the hand-operated hydraulic mechanism are mounted on the X-shaped hinged support frame and the first or second pressure plate in a hinging manner, and the telescopic end of the hand-operated hydraulic mechanism is hinged to the X-shaped hinged support frame. During soil sampling, the second pressure plate is arranged above a bottom cover, and the top of the cutting ring is covered with the bottom cover. According to the hand-operated hydraulic geotechnical cutting ring soil sampler, a conventional cutting ring soil sampling working process is improved; a hand-operated hydraulic device is adopted to provide higher uniform power, so that the working strength of a user is greatly reduced, and a soil sampling process is simplified; hollows are formed in the surface of a cutting ring body to reduce frictional force between a blade and a soil body in a downward pressure process of the cutting ring body, so that soil sampling difficulties and the whole working time are reduced, and soil can be sampled more conveniently.
Owner:HEFEI UNIV

Safe and low-noise air disinfection-sterilization-purification machine

The invention discloses a safe and low-noise air disinfection-sterilization-purification machine. The safe and low-noise air disinfection-sterilization-purification machine comprises a purification machine shell, a honeycomb, a high-pressure generator, a parallel fan, a circuit board, a negative-ion generator body and a Maya-blue filter device, wherein an air inlet of the purification machine and an air outlet of the purification machine are formed in the sidewall of the purification machine shell; the air inlet of the purification machine faces an air inlet of the honeycomb; the parallel fan is arranged at an air outlet of the honeycomb; an air outlet of the parallel fan faces the air outlet of the purification machine; the negative-ion generator body is connected with a negative-ion generator carbon brush through a conductive wire; the negative-ion generator carbon brush is arranged between the honeycomb and the parallel fan and close to the air outlet of the honeycomb; the negative-ion generator body is installed on the purification machine shell; a ground wire of the negative-ion generator body is grounded through the purification machine shell; and the parallel fan comprises an impeller, unequal-pitch metal blades and a volute, and the blades are electrically connected with the purification machine shell. The safe and low-noise air disinfection-sterilization-purification machine disclosed by the invention has the beneficial effects of being low in noise, clean, safe to use, reliable in running, and easy to realize.
Owner:CHONGQING GEERKANG SCI & TECH CO LTD

Paddy field ridger

The invention relates to a paddy field ridger, belonging to the field of agricultural machinery. The paddy field ridger comprises a rack, a ridge device, reamers and a gear box. The rack comprises a front shaft and a rear shaft, wherein the front shaft of the rack is symmetrically provided with the reamers, the rear shaft of the rack is provided with the ridge device, and a transmission shaft is arranged at the upper part of the rack. The gear box is arranged at the middle part of the transmission shaft, and an input shaft is arranged at the front part of the gear box. A gear at one side of the transmission shaft is connected with a gear on the front shaft through a chain, and a gear on the other side of the transmission shaft is connected with a gear on the rear shaft through the chain. Conical surfaces inclining outwards are symmetrically arranged on inner surfaces on two sides of the ridge device, and an inner surface at the intersect part of the conical surfaces is in a circular arc shape. The width of two ends of the ridge device is 40-70 centimeters, and the vertical height between the peak of the circular arc-shaped inner surface and the ground is 20-30 centimeters. The paddy field ridger has the beneficial effects that the quality is good, the production efficiency is high, the top surface and two side surfaces of a circular arc-shaped ridge are firmer and are smooth without water accumulation or weeds, and heights and widths of a soil layer after ridge construction are consistent.
Owner:李明哲
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