66results about How to "No fuel consumption" patented technology

The invention discloses flywheel based attitude maneuvering control device and method for successive approaching of a satellite rounding an instantaneous Euler shaft and relates to control device and method for satellite attitude adjustment. The invention is provided for solving the problems of great fuel consumption, short service life of a satellite, complex configuration of an air injecting control system and difficult reduction of size and weight of the satellite existing in the realization of satellite wide-angle attitude maneuvering by adopting air injecting control. The method comprises the following steps of: setting a parameter of the control device according to the system requirement of the control device and obtaining attitude deviation angular velocity according to a motion equation; and expressing a relationship of the instantaneous Euler shaft and a deviation angle of the current attitude and a target attitude of the satellite by an attitude error quaternion to obtain a control signal, calculating to obtain a flywheel control input moment vector calculated by a satellite controller, to be used as a data control command as a basis for generating moment by a back action flywheel. The invention does not consume other resources on the satellite or consume fuel, prolongs the service life of the satellite and can be widely suitable for various satellites needing attitude maneuvering.

A wind-powered pneumatic engine including one or more impeller chambers and one or more impellers disposed in the impeller chambers is provided. One or more air inlets for receiving external wind resistance airflow are disposed on the impeller chambers, and the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. The wind-powered pneumatic engine further includes an air-jet system for jetting HPCA into the impeller chambers, and the internal high-pressure compressed air jetted by the air-jet system in conjunction with the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. In the present invention, the external resistance airflow around a motor vehicle moving at a speed is converted into power for use, which greatly reduces energy consumption and improves the moving speed of a motor vehicle. A motor vehicle equipped with wind-powered pneumatic engine is also provided.

The invention discloses a new type underwater sail power spherical vehicle which can continuously work, is long in voyage and is long in endurance. The vehicle mainly consists of a mesh spherical shell, a sphere with a duct in the middle, a lifting sail mechanism, a gravity pendulum-driven attitude adjustment mechanism, a long-axis motor, a short-axis motor, a rolling motor, torque gyros, a propeller propulsion mechanism, a battery, a control system and the like. The underwater sail power intelligent spherical vehicle is an intelligent vehicle free of fuel consumption and capable of conductinglong-endurance underwater movements, gravity pendulums and a sail are ingeniously combined, so that the vehicle can move on the sea surface and underwater by utilizing the acting forces of wind and ocean currents on the sail, and the flexible lifting sail mechanism and the gravity pendulum-driven course adjustment mechanism are also arranged. The underwater sail power intelligent spherical vehicle can not only move on water and underwater but also can roll on the sea floor, and propellers have a regenerative charging function, so that the electric energy can be stored into a power module, andthe underwater sail power intelligent spherical vehicle has wide application prospects in marine monitoring tasks and the like.

A wind-powered pneumatic engine including one or more impeller chambers and one or more impellers disposed in the impeller chambers is provided. One or more air inlets for receiving external wind resistance airflow are disposed on the impeller chambers, and the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. The wind-powered pneumatic engine further includes an air-jet system for jetting HPCA into the impeller chambers, and the internal high-pressure compressed air jetted by the air-jet system in conjunction with the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. In the present invention, the external resistance airflow around a motor vehicle moving at a speed is converted into power for use, which greatly reduces energy consumption and improves the moving speed of a motor vehicle. A motor vehicle equipped with wind-powered pneumatic engine is also provided.

A wind-powered pneumatic engine including one or more impeller chambers and one or more impellers disposed in the impeller chambers is provided. One or more air inlets for receiving external wind resistance airflow are disposed on the impeller chambers, and the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. The wind-powered pneumatic engine further includes an air-jet system for jetting HPCA into the impeller chambers, and the internal high-pressure compressed air jetted by the air-jet system in conjunction with the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. In the present invention, the external resistance airflow around a motor vehicle moving at a speed is converted into power for use, which greatly reduces energy consumption and improves the moving speed of a motor vehicle. A motor vehicle equipped with wind-powered pneumatic engine is also provided.

The invention relates to a locking and unlocking device for satellite docking. The device comprises four auxiliary electromagnets (1), a passive system (2) and an active system (3), wherein the two auxiliary electromagnets and the active system (3) are fixed on the active satellite, the other two auxiliary electromagnets and the passive system (2) are fixed on the passive satellite, the auxiliaryelectromagnets (1) on the active satellite are in one-to-one correspondence with the auxiliary electromagnets of the passive satellite, and the axes of the passive system (2) and the active system (3)coincide; the passive system comprises a locking and unlocking electromagnet (5), a passive system main electromagnet (9), a sliding rail (10), a sliding block (11), a passive system shell (12), a docking sleeve and a passive docking piece (17). The driving system comprises a driving docking piece (18), a fine alignment gear sleeve, a driving system main electromagnet (21) and a driving system shell (22). The docking reliability and the docking precision are improved, and flexible docking and rigid locking are achieved.

A wind-powered pneumatic engine including one or more impeller chambers and one or more impellers disposed in the impeller chambers is provided. One or more air inlets for receiving external wind resistance airflow are disposed on the impeller chambers, and the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. The wind-powered pneumatic engine further includes an air-jet system for jetting HPCA into the impeller chambers, and the internal high-pressure compressed air jetted by the air-jet system in conjunction with the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. In the present invention, the external resistance airflow around a motor vehicle moving at a speed is converted into power for use, which greatly reduces energy consumption and improves the moving speed of a motor vehicle. A motor vehicle equipped with wind-powered pneumatic engine is also provided.

A wind-powered pneumatic engine including one or more impeller chambers and one or more impellers disposed in the impeller chambers is provided. One or more air inlets for receiving external wind resistance airflow are disposed on the impeller chambers, and the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. The wind-powered pneumatic engine further includes an air-jet system for jetting HPCA into the impeller chambers, and the internal high-pressure compressed air jetted by the air-jet system in conjunction with the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. In the present invention, the external resistance airflow around a motor vehicle moving at a speed is converted into power for use, which greatly reduces energy consumption and improves the moving speed of a motor vehicle. A motor vehicle equipped with wind-powered pneumatic engine is also provided.

A wind-powered pneumatic engine including one or more impeller chambers and one or more impellers disposed in the impeller chambers is provided. One or more air inlets for receiving external wind resistance airflow are disposed on the impeller chambers, and the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. The wind-powered pneumatic engine further includes an air-jet system for jetting HPCA into the impeller chambers, and the internal high-pressure compressed air jetted by the air-jet system in conjunction with the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. In the present invention, the external resistance airflow around a motor vehicle moving at a speed is converted into power for use, which greatly reduces energy consumption and improves the moving speed of a motor vehicle. A motor vehicle equipped with wind-powered pneumatic engine is also provided.

A wind-powered pneumatic engine including one or more impeller chambers and one or more impellers disposed in the impeller chambers is provided. One or more air inlets for receiving external wind resistance airflow are disposed on the impeller chambers, and the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. The wind-powered pneumatic engine further includes an air-jet system for jetting HPCA into the impeller chambers, and the internal high-pressure compressed air jetted by the air-jet system in conjunction with the external wind resistance airflow entering the air inlets drives the impellers to operate to generate power output. In the present invention, the external resistance airflow around a motor vehicle moving at a speed is converted into power for use, which greatly reduces energy consumption and improves the moving speed of a motor vehicle. A motor vehicle equipped with wind-powered pneumatic engine is also provided.

The invention provides an all-electric ship economic dispatching method and system based on virtual energy storage. The method comprises the following steps: a virtual energy storage establishment step: establishing a strong nonlinear relationship between the power required by an electric propulsion load and the ship speed; a physical energy storage establishing step: establishing a storage battery as a shipborne physical energy storage charging and discharging equation; a diesel generator building step: defining an oil consumption formula of the diesel generator per hour; an all-electric ship economy scheduling model establishing step: according to the strong nonlinear relationship and the oil consumption formula, setting an objective function of lowest fuel cost and carbon emission of the all-electric ship; and a virtual energy storage all-electric ship economy scheduling model establishing step: according to the target function, solving the economy scheduling problem of the all-electric ship by adopting a particle swarm optimization algorithm. Through virtual energy storage, the comprehensive electric propulsion system can be better utilized, and the fuel efficiency of the diesel generator is improved, so that the fuel cost is reduced, and the environmental friendliness is improved.

The invention discloses an oil hydraulic type piston oil-free extra-high pressure air compressor which is characterized by comprising two oil-free cylinders, an oil hydraulic cylinder and an oil supply system, wherein the oil hydraulic cylinder is positioned between the two oil-free cylinders; the oil hydraulic cylinder and the oil-free cylinders are sealed by an oil seal lining; a piston in the oil hydraulic cylinder is connected with pistons in the oil-free cylinders by a piston rod; and the oil supply system is communicated with the oil hydraulic cylinder. The invention has the advantages of small size, simple result, reliability, energy saving, no vibration, no oil consumption, no medium pollution, strong seal effect, long service life of seal elements, low noise, high pressure, and the like and is especially suitable for an oil-free high-pressure air vehicle gas filling station.

The invention discloses a fly ash and red mud geopolymer material which comprises a cementing material and an aggregate, the cementing material comprises the following components in percentage by mass: 10-60% of red mud, 30-60% of fly ash, 5-30% of lime and 0.5-5% of an additive, and the addition amount of the aggregate is 20-100% of the mass of the cementing material. The preparation method comprises the following steps: (1) blending red mud, fly ash, lime and an additive in the cementing material according to a mass ratio of (10-60): (30-60): (5-30): (0.5-5), and then carrying out ball milling to obtain ball-milled powder; and (2) mixing the ball-milled powder and the aggregate according to a mass ratio of 1: (0.2-1), adding water, stirring, carrying out pressure forming, and carrying out steam curing to obtain the fly ash and red mud geopolymer material. The method is free of burning, high in strength and low in cost, and the fly ash and the red mud can be comprehensively utilized.

A method for driving a vehicle in which a gearbox connected to a combustion engine can be set to various different transmission ratios including a low transmission ratio in which the engine speed is below that at which a torque plateau for the low ratio is reached. The vehicle may drive in a first mode or a second mode both at the low ratio, such that in the first mode, the vehicle is driven without fuel supply to the engine and in the second mode, the engine is provided with fuel supply in order to deliver motive force for propulsion of the vehicle. In the method one determines whether the vehicle should be driven according to the first mode or the second mode, based on a need for motive force.

This invention relates to sea wave lift and fall to generate kinetic and position energy to push motor set, which generates energy with large power and sends high voltage to each user on the boat platform wind power machine set with low price and converts salt sea water into fresh water to solve whole human fresh water materials problems.

The invention relates to a group of water boilers for boiling water on a car, a tank and an armored car and a stove of the water boilers. The water boilers have the advantages that a driver and passengers can drink hot water at anytime and anywhere during traveling; water is boiled by using engine exhaust waste heat, fuel and power consumption are avoided, and energy is saved; beverage bottle garbage is avoided, and environmental protection is achieved; no steam is generated during water boiling, and sanitation is achieved; the small water boilers can provide hot water for the driver and the passengers, the large water boilers can provide cheap boiled water to beverage producers, and the water boilers are promising in market prospect.

The invention provides an engine cylinder deactivation mechanism. The mechanism comprises a cam shaft, a sleeve, a cam and thrust plates, wherein the sleeve sleeves the cam shaft, the inner wall of the sleeve is rotationally matched with the outer surface of the cam shaft, and the cam is fixedly arranged on the sleeve; the two thrust plates are oppositely arranged on the cam shaft and are in blocking connection with the two ends of the sleeve correspondingly; a locking hole is formed in the outer surface of the sleeve, the cam shaft is provided with a containing hole corresponding to the locking hole, a locking mechanism is arranged in the containing hole, and the locking mechanism is provided with a limiting piece which can extend into the locking hole; the limiting piece is provided witha locking position and an unlocking position, in the locking position, the limiting piece extends into the locking hole to realize the locking between the sleeve and the cam shaft; and in the unlocking position, the limiting piece retracts into the containing hole to release locking between the sleeve and the cam shaft. According to the engine cylinder deactivation mechanism, the oil consumptionof an engine can be effectively reduced, and oil saving of a whole automobile can be well achieved.