158results about How to "Go fast" patented technology

A metal oxide varistor integrally formed with a heat protection structure that will automatically go to open circuit in conditions of overheating due to sustained over-voltages. The metal oxide varistor integrally formed with a heat protection structure has a body, an insulation bracket, a number of terminals and a fuse. The insulation bracket is deposited on the body and has a number of slots. The fuse connects to the body and one of the terminals. The fuse is mounted one of the slots of the insulation bracket. The fuse reacts to the overheating timely and the melting fuse spreads quickly with the assistance of capillary action evolved by the slots of the insulation bracket to speed up the action to go to open circuit in against damage due to sustained over-voltages.

Methods and apparatuses are provided for displaying a message by an electronic device. A reception notification for a new message is displayed on an existing chat window on a display screen of the electronic device. At least a portion of the new message is displayed for a predetermined time on the display screen, when a gesture event occurs in a predetermined area of the display screen corresponding to the reception notification.

The invention belongs to the field of production of lithium ion batteries, in particular to a production process of a waterborne positive lithium ion battery. The production process comprises the following steps of: preparing an anode and a cathode, coating on the anode and the cathode, flaking, baking, preparing an electric core, testing short circuit, baking, putting a lower spacer into a shell, welding a bottom, putting an upper spacer and folding a positive lug, rolling a slot and testing short circuit; and injecting liquid, wiping the positive lug, welding the positive lug with a cover plate, folding the cover plate for covering, sealing, cleaning, standing, performing formation, standing and performing capacity grading. The anode comprises the following components in parts by weight: 100 parts of lithium iron phosphate, 3-4 parts of super conductive carbon black, 2-3 parts of conductive graphite, 3.5-4 parts of waterborne adhesive, 2.5-3 parts of NMP (N-methylpyrrolidone) and 80-85 parts of deionized water and is prepared by the following steps of: mixing the waterborne adhesive, the NMP and the deionized water; adding other raw materials; and stirring to obtain anode slurry. Compared with the conventional oily process of the lithium ion battery, the production process has the advantages of low energy consumption, high production efficiency, low product cost and the like.

The invention discloses a method and a device for controlling to support a foot of a humanoid robot in a single leg supporting period and belongs to the field of robots. An expected virtual zero moment point is arranged outside the foot supporting region, and a step increasing quantity generated through the rotation of the robot can be acquired. The method comprises steps of calculating the virtual zero moment point and detecting the rotation angle of the supporting foot; determining the rotation angle of the supporting foot; determining the position of the virtual zero moment point; and limiting the position of the virtual zero moment point. The device comprises a calculating and detecting module, a rotary angle control module, a virtual zero moment point position control module and a virtual zero moment point position limiting module. By the aid of the method and the device, the humanoid robot can support the foot to rotate in the single leg supporting period, the walking step is increased, and the control is simple and reliable.

A shank milling cutter includes a cutting portion which is intended to come into engagement with the workpiece, wherein the envelope surface of the cutting portion is substantially cylindrical. At least one major cutting edge is arranged at the peripheral surface of the cutting portion and at least one minor cutting edge (face cutting edge) is arranged at the end face of the cutting portion and with an end diameter D. The minor cutting edge, in projection onto a plane containing the milling cutter axis, has a convexly curved portion with a radius of curvature R>D/2 and a center of curvature M located such that a distance from the center of curvature M to the axis is in a range from zero to a value smaller than D/2.

The invention discloses a composite oil cylinder, which comprises a main cylinder assembly and a secondary cylinder assembly, wherein the main cylinder assembly comprises a main cylinder body, a main piston rod and a main piston arranged in the main cylinder body, and a main cylinder rear cover assembly arranged at the tail part of the main cylinder body; the main piston divides the cavity of themain cylinder body into a main cylinder pressing cavity and a main cylinder return cavity; the main cylinder body is provided with an oil inlet part for communicating the main cylinder pressing cavity and an oil tank and an oil outlet part for communicating the main cylinder return cavity and the oil tank; a main rod cavity with one open end is formed in the main piston rod; the secondary cylinder assembly comprises a secondary piston rod passing through the main rod cavity, a secondary piston arranged at the inner end of the secondary piston rod and used for dividing the main rod cavity intoa secondary cylinder pressing cavity and a secondary cylinder turn cavity, an oil inlet structure for communicating the secondary cylinder pressing cavity and the oil tank, and an oil outlet structure for communicating the secondary cylinder return cavity and the oil tank; the outer end of the secondary piston rod is fixed on the main cylinder rear cover assembly; and an oil seal assembly linked with the main piston rod is arranged between the open end wall of the main rod cavity and the outer wall of the secondary piston rod and used for closing the secondary cylinder return cavity.

The invention discloses a quick startup control method of an air conditioner. The air conditioner includes an air conditioner main body and a remote controller. The control method includes the following steps: 1) during a refrigeration operation, the air conditioner receiving a stop instruction sent by the remote controller and then entering into a standby state, the opening of an adjustable throttling member being a maximum value, high pressure refrigerant in an outdoor heat exchanger fast flowing to an indoor heat exchanger through the adjustable throttling member; 2) during a heating operation, the air conditioner receiving the stop instruction sent by the remote controller and then entering into the standby state, the opening of the adjustable throttling member being the maximum value, the high pressure refrigerant in the indoor heat exchanger fast flowing to the outdoor heat exchanger through the adjustable throttling member; and 3) the air conditioner receiving a starting instruction sent by the remote controller and restarting. An electronic expansion valve of the invention can balance a system pressure in 15 seconds, and compared with the pressure balancing time of about 3 minutes of the prior art, the time is greatly shortened, so that the air conditioner can be quickly restarted, the comfort of the air conditioner can be effectively improved and the service life of the air conditioner can be effectively prolonged.

The invention discloses an invasive four-legged wheel type robot. The robot comprises a supporting plate, a circuit board and four supporting legs, and is characterized in that each supporting leg consists of a rotary steering engine, a swinging steering engine, a direct-current motor and a wheel; an output shaft of each rotary steering engine is fixed on the supporting plate along the vertical direction; a shell of each swinging steering engine and the shell of each rotary steering engine are fixed together; the output shaft of each swinging steering engine is arranged along the longitudinal direction of the supporting plate; the output shaft of each direct-current motor is arranged along the horizontal direction of the supporting plate; each direct-current motor and the output shaft of each swinging steering engine are fixed by a U-shaped bracket; each wheel is fixed on the output shaft of each direct-current motor; the supporting plate is provided with an electromagnetic gun and a power supply capacitor. The robot disclosed by the invention is capable of quickly moving forwards, moving backwards, making a turn or rotating in situ by controlling the direct-current motor; the robot can walk by the four legs by controlling the swing steering engines and the rotary steering engines; therefore, the robot realizes the functions of crossing barriers and keeping away from the barriers, so the robot is applicable for walking in complicated environment; by the electromagnetic gun, the robot is capable of attacking a target.

The invention relates to an aerially transportable tank (20) for storing a composition for discharging in flight, the tank including a neck (23) terminated by a composition discharge opening (24), and having a wall (21) extending the neck that is sufficiently deformable to be received in part or in full within the neck.

The invention discloses a multi-core cross-chain service cooperation system and an interactive method based on a cloud platform, including cloud platforms. cross-chain business collaboration includesthe collaboration between the customer core and the automotive manufacturing enterprise core, the multi-core and cross-chain business cooperation system between the automobile manufacturing enterprises and the automobile parts processing enterprises. The interaction method includes: setting up the interaction between between an automobile and after-sale comment module, a customer order operation feedback module, a logistics management module, and a vehicle part quality communication module on the cloud platform; service cooperation among automobile manufacturing enterprise nuclear, machiningenterprise of automobile parts, and customer cores reflects the diversity of choices and collaboration, the customer order operation feedback module safeguards the interests and rights of customers and automobile enterprises. Customer or expert evaluation can provide the improvement direction for automobile manufacturing enterprises and parts processing enterprises, and promote the automobile industry to advance, innovate and develop continuously.

The invention discloses a load bearing jumping device of a motorized gear shifting gear five-rod mechanism. The load bearing jumping device comprises a driving mechanism, an operation control mechanism, a transmission mechanism and a jumping mechanism; the operation control mechanism operates and controls the jumping mechanism to move; the driving mechanism takes an engine as a power source to provide power; the transmission mechanism adopts a gear-five rod mechanism and provides periodic and fulminic speed and energy for the jumping mechanism. A spring is fixed in the gear five-rod mechanism so as to realize the energy storage at the early stage of the starting and the energy releasing during ground touching. For ensuring the balance in air during jumping and stable ground touching, the jumping mechanism adopts the synchronous motion of a dual-foot skeleton and an arc rubber pad arranged at the front part; the rubber pad is used as a sole for buffering and absorbing vibration; the jumping device has good mobility and stronger capacity for adapting complex terrains; the load bearing jumping device is large in motion flexibility and capable of realizing continuous jumping and providing transportation capacity for a complex environment, and can also be used as a novel extreme sport equipment.

Spark-erosion machining method and machine implementing a machining gap, a process regulator, a numerical control system, a Nominal Trajectory. The latter describes the movement of the tool electrode relative to the part as it ought to proceed if no disturbance were to occur during the machining. Information contained in the Nominal Trajectory is used to define at least two control vectors Vg, Vp which orient, within the coordinate system XYZ, two independent regulation movements. The first, or Gap Vector Vg, defines the direction in which a first regulation movement of the axes of the machine must be performed to maintain the removal of material. The second, or Position Vector Vp, defines the direction in which a second regulation movement of the axes of the machining machine must be performed to correct a tool electrode position error. The respective amplitudes of the regulation movements are calculated in real time by the process regulator.

The invention relates to a double-ring clutch type electromagnetic-drive spherical robot, which comprises a left hemispherical shell, a hemispherical clutching mechanism, a right hemispherical shell, a lead screw shaft, a coupler, a speed reducer, a motor, bearing seat fixing screws, electromagnetic drive parts, magnetic steel rings, permanent magnetic steel pieces, a left bearing seat, a right bearing seat and rubber pads and the like. The left hemispherical shell and the right hemispherical shell form a spherical shell, one or more magnetic rings are arranged in each hemispherical shell, the magnetic steel rings and the spherical surface of the spherical shell are coaxial on the lead screw shaft, the permanent magnetic steel pieces are uniformly disposed on the magnetic steel rings, N-electrodes of two adjacent permanent magnetic steel pieces are opposite in direction, the electromagnetic drive parts mainly includes electromagnetic cores, electromagnetic coils, a control module, a power supply, a supporting plate, a plurality of infrared tubes and supporting wheels, the supporting plate is processed to be arc-shaped and concentric with the magnetic steel rings, and the infrared tubes are mounted on two sides of the supporting plate respectively. The spherical robot can progress and retreat according to the principle of electromagnetic stepping, is simple and reliable in structure, stable and flexible in motion and high in controllability when compared with conventional robots.

In a method for accessing a service, a device receives data. The device gets, based upon the received data, transaction data. The device signs the transaction data by using a private key relating to a transaction processing, a signature operation result being a transaction signature. The device generates a transaction analysis result. The device stores the transaction data and the transaction signature. The device analyses whether the transaction analysis result is or is not a transaction authorization. Only if the transaction analysis result is a transaction authorization, the device gets, based upon the received data, service data. The device sends to a first external entity the service data. The device sends the transaction data and the transaction signature to either the first external entity or a second external entity.

An enhanced performance rotorcraft rotor blade system and methods are presented. A rotor blade comprises an inboard blade portion, and at least one controllable surface coupled to the inboard blade portion. The at least one controllable surface is operable to improve a lift of the inboard blade portion by altering an angle of attack of the inboard blade portion independent of the rotor blade.

The invention discloses a dolphin type driving overwater bicycle which comprises a bicycle body, a direction control unit and a front driving mechanism. The direction control unit comprises a direction control lever and a direction blade, the direction control lever is rotatably borne on the bicycle body, and the direction blade is mounted on the direction control lever; the front driving mechanism comprises a front driving paddle lever, a front driving blade, a front reset spring, a front driving pedal and a front blade spring device, the front driving blade is hinged to one end of the front driving paddle lever while the other end is hinged to the bicycle body, the front driving pedal can be vertically, movably and slidably assembled on the bicycle body with the bottom end in abutted connection to the front driving paddle lever, the front blade spring device is connected between the front driving paddle lever and the front driving blade, and one end of the front reset spring is connected to the bicycle body while the other end is connected to the middle of the front driving paddle lever. The dolphin type driving overwater bicycle is simple in structure and high in acting effect, and forward speed is increased.

The invention relates to a four-rotor intelligent car, which comprises a chassis, a vehicle body arranged on the chassis, a traveling mechanism, a four-rotor flying mechanism and an automatic control system electrically connected to the traveling mechanism and the four-rotor flying mechanism respectively, and the traveling mechanism includes The wheel assemblies arranged on both sides of the chassis and the wheel drive assemblies and wheel steering assemblies respectively connected to the wheel assemblies. The quadrotor flight mechanism is located on both sides of the body. Under the control of the automatic control system, the smart car automatically switches the traveling mechanism and the quadrotor. The movement state of the flight mechanism to adapt to different road conditions. Compared with the prior art, the present invention combines the smart car with the UAV technology, can automatically switch the motion state according to the real-time road conditions, and simply and conveniently realize the four-wheel drive on the ground to avoid obstacles and advance in the air. The state switching speed is fast and the application is extensive.