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181 results about "Car racing" patented technology

Automated manual mechanical stepless speed change device

Disclosed is an automated manual mechanical stepless speed change device. A brake is arranged on the left while an accelerator is arranged on the right, the automated manual mechanical stepless speed change device is intrinsically safe, the brake and the accelerator cannot be stepped mistakenly and can be stepped simultaneously, and black smoke is eliminated. A lotus-shaped gear shifting handle with a lotus petal type clutch switch can be used in a purely manual mode and an automatic mode, and is connected with a gear shifting handle of an electric transmission box via hard and soft chain links, a traditional gear transmission box is upgraded into the stepless speed change device via a three-loop PID (proportion integration differentiation) adjuster, automatic gear shift and trip stop are realized according to driving intention, a computer program with the functions is developed, automobile maneuverability such as stableness and comfortableness or fast speed and high power can be optionally set by means of human-machine interaction HMI, and accordingly a driver can randomly drive an automobile with the automated manual mechanism stepless speed change device with facility. The automated manual mechanical stepless speed change device further comprises an upgraded clutch and brake system speed changing device, two semi-stroke mechanical clutch draw bars, a semi-stroke brake draw bar and a semi-stroke scribing resistance type clutch draw bar, and the upgraded clutch and brake system speed changing device shields clutch actions and leads an engine to be idle during braking after the speed of the automobile exceeds a set value.
Owner:孙厚杰

Jet power vehicle and vessel

The invention discloses a jet power vehicle and vessel, comprising a vehicle and vessel body, a control system and a jet engine; a control rotating device is arranged in the vehicle and vessel body; the jet engine is arranged on the control rotating device; the control rotating device is connected with a control system; the jet engine is connected with the control system; the jet power vehicle and vessel adopts new jet power, overcomes multiple problems existing in the traditional vehicle and vessel, utilizes the thrust generated by the jet engine to push the vehicle and vessel to go forward or go backward, omits mechanical driven systems, such as a clutch, a speed changer, a transmission shaft, a transmission whee, a propeller and the like, and realizes the functional characteristics that the traditional vehicle and vessel does not have. The jet power vehicle and vessel has the advantages of greatly simplifying vehicle chassis facilities, simplifying the control procedure, improving the control performance, improving the acceleration ability, improving the vehicle and vessel speed, reducing tyre abrasion, lowering the weight of vehicle body, lowering energy consumption, balancing the weight distribution of the front shaft and the rear shaft of the vehicle, saving the space in the vehicle, omitting an electrified railway, lightening wheels and rail abrasion and the like. The jet power vehicle and vessel can bring vehicle and vessel industrial revolution, and creates the extremely high speed in the sport history of motorcycle races.
Owner:陈久斌

Nanometer lithium iron phosphate power cell with super-high rate and super long cycle life and manufacturing method

A nanometer lithium iron phosphate power cell with super-high rate and super long cycle life and a manufacturing method thereof. Based on weight percentage, the manufacturing method comprises the following steps of: 1) controlling environmental humidity; 2) preparing a LFP premixing liquid; 3) carrying out sand milling; 4) carrying out high magnetic filtering; 5) filtering by a filter; 6) preparing a glue solution; 7) preparing a slurry; 8) coating carbon aluminium foil and pole shoe coating; 9) processing the pole shoe by a hot roller; 10) baking in vacuum; 11) examining. The processed and manufactured nanometer lithium iron phosphate cell provided by the invention has much more excellent internal resistance, cycle performance, high rate discharge performance and low temperature performance than cells manufactured by common technologies; the self-discharge rate of the cell provided by the invention is much lower than that of the cells manufactured by common technologies; the cycle life of the cell provided by the invention at high rate is increased from 2000 times to over 8000 times; and the properties of the cell provided by the invention can all meet requirements of cells for electric vehicles and racing cars.
Owner:JIANGSU LENENG BATTERY INC

Unmanned racing car steering clutch mechanism

ActiveCN111267942ARealize unmanned drivingTroubleshoot technical issues with steering difficultiesMechanical steering gearsElectrical steeringAutomatic steeringDriver/operator
The invention provides an unmanned racing car steering clutch mechanism. The unmanned racing car steering clutch mechanism comprises a steering engine assembly, a clutch driving assembly, a wheel steering assembly and a fixed bottom plate. The wheel steering assembly comprises a steering column and a second gear, the steering column is rotationally arranged on the fixed bottom plate, and the second gear is fixedly arranged on the steering column; the clutch driving assembly comprises a clutch motor and a lead screw, and the clutch motor is fixedly arranged on the fixed bottom plate; and the steering engine assembly comprises a steering engine fixing frame and a steering engine, the bottom of the steering engine fixing frame is matched with the lead screw, and an output shaft of the steering engine is connected with a first gear so that the first gear can be engaged with or disengaged from the second gear. According to the invention, the technical problem that automatic steer-by-wire steering of the existing racing car is achieved by connecting a steering motor with a steering rod for rotation and then driving a tire by the steering rod to rotate, but the motor is powered off at themoment and the fact that a driver rotates a steering rod through a steering wheel can be influenced by the resistance of the motor when the steering mode is switched to a manned driving mode, and consequently steering is difficult is solved.
Owner:GUANGDONG UNIV OF TECH
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