摘要:
An air engine system includes a motor coupled to the drive shaft of an air engine to control the speed of the air engine. The air engine uses compressed air from a compressed air source provided by an air compressor. The air engine may be used on a vehicle, providing a clean environmentally-friendly means of locomotion. Conventional internal combustion engines may be retrofitted to operate on compressed air. Many of the parts on an internal combustion engine are not needed after retrofitting to be an air engine, including the heads. The heads are replaced by head plates that are coupled to solenoids that provide both intake and exhaust functions to the cylinders, thereby replacing the valves in the heads. A kit provides parts and instructions for retrofitting an existing internal combustion engine to run on compressed air.
摘要:
A hybrid vehicle includes a combustion engine (2) with a driveshaft (4) for driving the wheels of at least one axle (7), at least one electrical machine (11, 12) for driving the wheels of this axle or at least one other axle (10), with the at least one electrical machine capable of being operated as a generator during a braking process and as a motor during an acceleration process, and a further electrical machine (18) which is coupled to the at least one electrical machine and includes a flywheel store which has a rotor (14) and is chargeable during a braking operation and dischargeable during an acceleration process. The rotor (14) can be mechanically coupled via at least one shiftable clutch (23) to the driveshaft (4) of the at least one axle (7) which can be driven by the combustion engine.
摘要:
The present invention relates to hybrid drive for vehicles that significantly decreases the consumption of fuel because it uses a turbine motor, which is turned on solely when the charge of the accumulator batteries drops and always works at best rpm. The device increases the distance covered by the vehicle without need for frequent recharge of the batteries from the power supply network. Furthermore, the turbine motor is lighter than the petrol piston engine and in the same time more efficient. The device includes installed accumulator batteries that supply power to at least one electric motor coupled via transmission to the drive wheels of the vehicle, and fuel tank supplying fuel to turbine motor coupled via reducer to generator that is connected to the accumulator batteries. Control unit monitors the charge of the accumulator batteries and turns on and off the turbine motor. Some embodiments include one or more containers for compressed gas that replaces batteries as means of storage of energy, by storing the energy generated by the compressor actuated by the turbine engine or the electric motor in the form of high pressurized gas.
摘要:
The present disclosure is directed to systems and methods for reducing and/or harvesting drag energy from transport vehicles. A system in accordance with a particular embodiment includes a mobile transport platform, a donor substance source carried by the platform, and a thermochemical reactor carried by the platform and coupled to the donor substance. The reactor is configured to carry out a non-combustion dissociation process that dissociates the donor substance into a first constituent and a second constituent. An energy extraction system carried by the transport platform and positioned to extract energy from an airstream passing the transport platform is coupled to the reactor to provide energy for the dissociation process.
摘要:
The invention relates to a method for operating a hydraulic hybrid vehicle (2) having a primary (5) and a hydraulic (6) drive unit, which is operated with a hydraulic medium for creating a positive or negative torque, said medium being delivered in different operational states by means of the hydraulic drive unit (6) from a hydropneumatic low pressure accumulator (12) into a hydropneumatic high pressure accumulator (11) or is discharged from the hydropneumatic high pressure accumulator (11) into the hydropneumatic low pressure accumulator (12) for driving the hydraulic drive unit (6). In order to further increase the safety and/or the driving comfort during the operation of the hydraulic hybrid vehicle having a primary drive unit and a hydraulic drive unit, the pressure and/or the temperature or a change of the pressure and/or the temperature is detected in the hydropneumatic high pressure accumulator (11) in order to monitor the torque generated by the hydraulic drive unit (6).
摘要:
An energy recovery apparatus and method for recovering and harvesting energy from passing air is disclosed. Energy recovery and harvesting from passing air is accomplished by creating a pressure differential using high and low pressure ports. The energy represented by the pressure differential is extracted using a mass airfoil device which, in turn, is used to create alternative forms of energy which, in turn, is used to support auxiliary and main systems aboard any moving object or form of transport.
摘要:
An all electric vehicle that produces zero CO2 emissions and capable of traveling an unlimited amount of mileage is presented. This vehicle is considered air and electric because it uses a wind turbine generator, compressed air and a high voltage battery to generate electricity to power the DC motors that drive this vehicle. Therefore this vehicle is called the Wind Turbine Generator Air Electric Vehicle (WTGAEV). There exists an integrated system that enables this vehicle to maintain a consistent energy supply to automatically recharge the high voltage battery. This integrated system consists of a wind turbine generator (WTG), air motor, air compressor, air tank, and battery. The power train receives its energy from the motion of the vehicle. When the vehicle is in forward motion the air flow from the nose of the vehicle is collected and directed toward the blades of the WTG which generates electric.
摘要:
A pneumatic-internal combustion (IC) engine based power management system with improved energy efficiency for automobile application. More particularly, the pneumatic IC engine based power management system comprises a compressor, a pressure vessel, a pneumatic motor and related control mechanisms to provide energy on demand and reduce environmental pollution. The compressor is driven by the IC engine during low power demand by the vehicle. The lightweight pressure vessel wrapped with high strength metal wire and/or fibers provide impact resistance adequate to store compressed air at rated pressure. For low/no load condition of engine or compressor, the IC engine will shut off rather than idling to save fuel. The stored compressed air drives the air motor that powers the vehicle's initial motion and then starts the IC engine to provide continuous power. A controller monitors the power demand and actuates different system components accordingly through sensors. The system also supports accessories such as air conditioning, heater etc. and a wheel-rim system for inflation maintenance and easy change over of tyres.
摘要:
A vehicle system includes an engine that can operate as a compressor, as an air motor and an internal-combustion engine. It also includes short-term and long-term air-storage reservoirs filled with compressed air. During braking, the engine slows down the vehicle by pumping compressed air into the short-term storage. That air is later used for vehicle propulsion. The engine uses the recovered braking energy whenever possible, but when the compressed air in the short-term storage is exhausted; it switches to the long-term storage and continues to operate with compressed-air assist. The amount of compressed air in the long-term storage is such that it is sufficient for a typical day of driving. An on-board electrically-driven compressor, using an outside source of electric power, charges the long-term storage during overnight parking. In this way, electric power from an electric grid is indirectly used for vehicle propulsion. If the compressed air in both reservoirs is exhausted, the engine switches to internal-combustion.
摘要:
A hydropneumatic powertrain includes a fluidic driver connected in parallel with first and second liquid tanks connected, respectively, with first and second gas vessels. The gas within each gas vessel is in fluid communication with the liquid within the corresponding liquid vessel. A prime mover drives a pump to pump liquid alternately into one of the two liquid tanks connected in parallel with the pump. Switch valving directs the discharge of the pump to either the first liquid tank or the second liquid tank, while the liquid tank not receiving liquid from the pump discharge is discharging its liquid, driven by expansion of gas within the corresponding gas vessel, to drive the fluidic driver which, in turn, drives the drive wheels of the vehicle. Each gas tank is equipped with a heater and a cooler whereby the gas vessel, in the compression portion of the cycle, is cooled while the other gas vessel is heated for expansion of the gas contained therein. Thus, the fluidic driver can be continuously driven by alternating discharges from the two liquid tanks.