8286 results about "Fuel tank" patented technology

Scalable greenhouse gas capture systems and methods to allow a user to off-load exhaust captured in an on-board vehicle exhaust capture device and to allow for a delivery vehicle or other transportation mechanism to obtain and transport the exhaust. The systems and methods may involve one or more exhaust pumps, each with a multi-function nozzle assembly including an exhaust nozzle corresponding to a vehicle exhaust port and a fuel nozzle for supplying fuel to a vehicle fuel tank. Upon engagement with the vehicle exhaust port, the exhaust nozzle may create an air-tight seal between the exhaust nozzle and the vehicle exhaust port. An exhaust conduit may be configured to transport captured exhaust therethrough from the exhaust nozzle to an exhaust holding tank connected to and in fluid communication with the exhaust conduit.

The embodiment of the invention provides a liquid nitrogen heating, vaporizing and pressurizing system and a liquid rocket. The liquid nitrogen heating, vaporizing and pressurizing system comprises an oxygen tank, a fuel tank, a liquid nitrogen tank, a liquid nitrogen pump, a cavitation pipe, a liquid nitrogen heater and a liquid nitrogen tank pressurizing pipe. An oxygen tank pressurizing pipe is arranged at the top of the oxygen tank; a fuel tank pressurizing pipe is arranged at the top of the fuel tank; the liquid nitrogen box is arranged in the oxygen box, and the bottom of the liquid nitrogen box is connected with a liquid nitrogen conveying pipe; the liquid nitrogen pump is arranged on the liquid nitrogen conveying pipe; the cavitation pipe is used for stabilizing the liquid nitrogen conveying flow; the liquid nitrogen heater is used for heating liquid nitrogen conveyed by the liquid nitrogen pump into high-temperature nitrogen, the heated nitrogen is used for pressurizing the oxygen tank, the fuel tank and the liquid nitrogen tank at the same time, and the liquid nitrogen heater is connected with the oxygen tank pressurizing pipe and the fuel tank pressurizing pipe. According to the liquid nitrogen heating, vaporizing and pressurizing system, the integrated pressurizing technology is adopted, the pressurizing system is simplified through the technology, meanwhile, the cost and weight of the pressurizing system are reduced through liquid nitrogen heating, vaporizing and pressurizing, and the safety and stability of the pressurizing system are improved.

The present invention provides a deep tillage, pulverizing and soil loosening machine, which comprises a front traction device, a connecting mechanism, a rear floating fuel tank, a traveling mechanism and a deep tillage, pulverizing and soil loosening device. The front traction device is connected to the rear floating fuel tank through the connecting mechanism. The traveling mechanism is respectively hinged to both sides of the front traction device and the rear floating device. The deep tillage, pulverizing and soil loosening device is hinged to one side of the rear floating fuel tank. The connecting mechanism includes a front connecting block, a rear connecting block, a spherical plain bearing and a hydraulic cylinder connecting mechanism. The present invention has the advantages of better shock absorption effect, not easy to jam, and convenient for operators to construct.

The invention relates to the technical field of hydrogen preparation, and provides a hydrogen storage device based on a solid hydrogen storage material and a hydrogen production method thereof.The device comprises a fuel tank internally provided with a reaction cavity used for containing an aluminum hydride material and mixed powder; the heater is arranged on the outer side of the fuel tank; the first end of the water recycling assembly is communicated with the reaction cavity, and the second end of the water recycling assembly is communicated with the fuel cell system so as to recycle water generated by the fuel cell system to the reaction cavity; the first end of the hydrogen discharging assembly is communicated with the reaction cavity, and the second end is communicated with a fuel cell system. According to the hydrogen storage device provided by the invention, through the application of the high-specific-energy solid hydrogen storage material aluminum hydride which can be stored at normal pressure and release hydrogen at a relatively low temperature, the thermal decomposition process of the metal hydride in the fuel tank and the coupling reaction process of the metal hydride and water are optimized, and the hydrogen is produced by utilizing the hydrolysis reaction of the aluminum hydride thermal decomposition reactant simple substance aluminum and the water; meanwhile, thermal decomposition of aluminum hydride is promoted through heat released by hydrolysis reaction, hydrogen release is coupled, and effective utilization of heat is achieved.

An aircraft system is provided. The aircraft system includes: a gas turbine engine; a fuel system having a fuel tank and a fuel delivery system fluidly connecting the fuel tank to the gas turbine engine; an electric drive assembly including a component module; and a thermal management system including: a thermal fluid loop; a heat source heat exchanger in thermal communication with the component module and the thermal fluid loop; an airflow heat sink heat exchanger in thermal communication with the thermal fluid loop and further configured to be in thermal communication with a cooling airflow during operation of the gas turbine engine; and a fuel heat sink heat exchanger in selective thermal communication with the thermal fluid loop, the fuel tank, or both, the fuel heat sink heat exchanger in fluid communication with the fuel tank independently of the fuel delivery system during at least a first operating condition.

The invention discloses a hydraulic system and equipment for testing a hydraulic valve, and belongs to the technical field of hydraulic systems. An oil inlet of the hydraulic pump is connected with the oil tank; the tested valve comprises a plurality of inlets and outlets; one oil way of an oil outlet of the hydraulic pump is connected with the pressure regulating oil way, and the other oil way is connected with an oil inlet of the cartridge check valve; the pressure adjusting oil way adjusts the oil outlet pressure of the hydraulic pump; one oil way inserted into the oil outlet of the one-way valve is connected with a control oil way; the control oil way is used for adjusting the on-off and pressure of control oil of the tested valve; the other oil way is connected with an oil inlet of a proportional speed regulating valve, an oil outlet of the proportional speed regulating valve is connected with an oil inlet of a plug-in mounting type direction valve group, an oil outlet of the plug-in mounting type direction valve group is connected with an inlet of a tested valve, and a control cavity of the plug-in mounting type direction valve group is connected with an electromagnetic directional valve; an outlet of the tested valve is connected with the hydraulic cylinder and the throttling oil way. The hydraulic valve testing device can be suitable for testing high-pressure environments of various types of hydraulic valves.

The invention relates to an electric motor vehicle (1000) comprising at least one battery pack (2000) for powering an electric traction motor, said battery pack (2000) being housed under a floor or trunk of said electric motor vehicle (1000), wherein said electric motor vehicle (1000) comprises a range-extending device comprising at least one IRReGT cycle turbomachine (6000) comprising a turbogenerator (100) with energy recovery and intercooling, supplied by a fuel tank (7000), and arranged for recharging said battery pack (2000). Figure 10

The invention discloses a convolutional neural network vehicle fuel consumption detection method based on ultrasonic sensors, and relates to the technical field of vehicle fuel consumption detection, and the method comprises the steps: 1, installing a plurality of ultrasonic sensor arrays on a vehicle, and monitoring the liquid level change of a fuel tank through the ultrasonic sensors; step 2, performing normalization processing on data acquired by the ultrasonic sensor, and eliminating differences caused by different measuring devices and measuring environments; and step 3, analyzing the preprocessed data through a convolutional neural network model to obtain the vehicle fuel consumption. According to the convolutional neural network vehicle fuel consumption detection method based on the ultrasonic sensor, the ultrasonic sensor is adopted, non-contact measurement is achieved, mechanical abrasion is reduced, key parameters related to fuel consumption, such as the fuel oil liquid level and the distance from a fuel spray nozzle to a combustion chamber can be accurately measured, and the fuel consumption can be accurately detected through accurate measurement of the parameters. And the actual fuel consumption of the diesel engine can be calculated more accurately.

Such a closure arrangement with a cover part that covers the tank recess flush with an edge of the tank recess in a closed position and releases it in an open position, with a guide structure arranged in the area of ​​the tank recess in a vehicle-mounted state in the ready-to-use state, which forms a positive guide for the cover part between the closed position and the open position such that the cover part, starting from a closed position, performs a parallel displacement relative to the edge of the tank recess out of the flush position and then moves away from the tank recess, as well as with a drive system that is connected to the cover part and has a gear drive, is known. According to the invention, the guide structure has a linear guide section for moving the lid part from the closed position inwards towards the center of the vehicle and a subsequent circular arc section to then pivot the lid part away from the tank recess in order to move the lid part inwards. Use in passenger cars

The invention discloses a supersonic aircraft head thermal protection structure, and belongs to the technical field of hot end component cooling, the supersonic aircraft head thermal protection structure comprises a cooling system, a preheating system, a CBC power generation system and a secondary cooler, the cooling system comprises a coolant liquid storage tank, an electromagnetic adjustable pump and a cooling channel arranged in the wall surface of the aircraft head, a cooling medium flowing in a direction opposite to that of external high-temperature gas is arranged in the cooling channel; the preheating system comprises a fuel tank, a fuel adjustable pump and a fuel channel; the secondary cooler is used for transferring heat in the cooling channel into the fuel channel; the CBC power generation system comprises a heater, a primary cooler and a circulating working medium, the heater is used for transferring heat in the cooling channel to the circulating working medium, and the primary cooler is used for transferring heat in the circulating working medium into the fuel channel. Efficient thermal protection of the head of the supersonic aircraft can be achieved, the risk of structural failure caused by high temperature is reduced, and the safety of the aircraft is improved.

The invention relates to the technical field of ship fuel supply system control, and discloses a double-lug C-type LNG fuel cabin and methanol fuel self-adaptive switching control system which comprises a fuel state sensing module, a switching logic decision module, an execution mechanism control module, a safety redundancy guarantee module and a state feedback recording module. The fuel state sensing module is used for collecting and normalizing fuel parameters and mechanism operation state data; the switching logic decision module constructs a model to simulate switching dynamic characteristics and mechanism response characteristics, and performs parameter adaptation; the execution mechanism control module constructs an algorithm to calculate a switching pressure threshold value, a flow matching value and a valve group action time sequence; the safety redundancy guarantee module evaluates the switching safety; and the state feedback recording module performs secondary evaluation in combination with the environment working condition when the risk exists. According to the system, self-adaptive switching of LNG and methanol fuel is achieved, and switching accuracy, system stability and safety are improved.

The invention provides a maintenance-free dual-mode attitude control power system which is used for being installed on an aerospace vehicle and comprises a positive feedback circulation system, a thruster set, a fuel gas generator, a fuel storage box and an oxidizing agent storage box. The positive feedback circulation system is used for self-pressurization of the attitude control power system; the positive feedback circulation system comprises a gunpowder starter, a differential storage tank, a liquid path pressure stabilizing valve, a fuel gas generator and a pressurizing one-way valve; the thruster group comprises a gas thruster, a single-component thruster and a double-component thruster; an inlet of the fuel gas generator is communicated with the positive feedback circulation system; the outlet is communicated with the gas thruster, the fuel storage tank and the oxidant storage tank; the fuel tank and the oxidant tank are in communication with the thruster set. The advantages of a single-component engine and a double-component engine are organically combined, the overall performance of the power system is improved, the use and maintenance requirements of the attitude control power system before rocket launching are lowered, and the launching preparation time is shortened.

The present application is directed to a curvature adjustable magnetic strut for securing pipe, conduit and tubing to a curved structure for storing liquids and gasses, such as a fuel tank. More particularly, several variants of the curvature adjustable magnetic strut is disclosed which enables varying curved or flat surfaces to be accommodated in securing pipe, conduit and tubing to a cylindrical tank, whether that tank be in the vertical or the horizontal position. The curvature adjustable magnetic strut comprises a strut affixed to a base plate having three or more magnets attached. In operation, the base plate can be curvature adjusted using one or more adjustment screws. In related embodiments, varying length struts with varying length single and double hinged bracket assemblies thereon are secured to both securing strut plates and magnet base plates having two or more magnets are used to adjust for varying tank curvature.

The invention discloses a controllable mass center stamping fuel oil system for a small-sized large-maneuvering aircraft, which comprises a pressurizable vacuum fuel oil tank (1), a pressurizing air entraining pipeline (2), an oil supply pipeline (3) and a fixing unit, the pressurizable vacuum fuel oil tank (1) comprises an oil bag (11) and a plurality of air bags (12), each air bag (12) is connected with the oil bag (11) but not communicated with the oil bag (11), and the oil bag (11) is communicated with the pressurizing air entraining pipeline (2). The pressurizing air entraining pipeline (2) is communicated with each air bag (12), the oil bag (11) is connected with the engine (4) through the oil supply pipeline (3), and the fixing unit is used for fixing the pressurizing vacuum fuel tank (1) and enabling the gravity center of the pressurizing vacuum fuel tank (1) not to deviate. The pressurizable vacuum fuel tank is made of flexible materials, can be made into different shapes according to the structure of a cabin and is composed of the air bag and the oil bag, and in the using process, the air bag pressurizes and directionally extrudes the oil bag to form oil supply pressure.

A drive system for a vehicle includes a frame, an electric motor, and an energy storage unit suspended from the frame of the vehicle. The energy storage unit includes at least two energy modules including a first energy module having a first cuboid fuel tank and a first cuboid energy storage device including at least one battery. The at least two energy modules further include a second energy module having a second cuboid fuel tank. The at least two energy modules are connected to each other such that the first cuboid fuel tank and the second cuboid fuel tank are connected to opposite sides of the first cuboid energy storage device.

The invention discloses an integrated case of a turboshaft engine. The integrated case comprises an integrally-formed case body and a lubricating oil tank connected with the case body. And an air inlet flow channel is arranged in the casing body. A lubricating oil loop and an anti-icing gas flow path are further integrated in the casing body, the oil inlet end of the lubricating oil loop extends into the lubricating oil tank so as to be used for leading lubricating oil contained in the lubricating oil tank into the accessory transmission casing outwards, and the oil outlet end of the lubricating oil loop communicates with the lubricating oil tank so as to be used for enabling the lubricating oil of the accessory transmission casing to flow back to the lubricating oil tank. The air inlet end of the anti-icing air flow path extends into the lubricating oil tank and penetrates through the lubricating oil tank so as to be used for being connected with an external pipeline for supplying anti-icing air, so that hot anti-icing air enters the anti-icing air flow path, and then the inner ring face and the outer ring face of the air inlet flow path are subjected to heating anti-icing. According to the integrated case, the integration degree is high, additional parts do not need to be added for preventing ice and providing lubricating oil, the number of the parts is small, the structure is relatively simple, therefore, the number of connectors is small, air leakage and oil leakage are not likely to happen, and the reliability of an engine is improved.

The invention belongs to the technical field of aviation second power systems, and provides a dual-fuel aircraft combined power system which comprises an air compressor, a heat regenerator, a main combustion chamber, a gas turbine, a PEM fuel cell and a starting / power generator, the starting / power generator, the air compressor and the gas turbine are of a coaxial structure, air compressed by the air compressor is divided into two paths, and the two paths are communicated with each other. One path of compressed air enters the main combustion chamber through the cold end of the heat regenerator, and the rear end of the main combustion chamber is connected with a gas turbine; the other path of compressed air enters the PEM fuel cell, the PEM fuel cell supplies power to the electric bus bar, and the reaction rear end of the PEM fuel cell is connected with the gas turbine; the gas turbine is jointly driven by the main combustion chamber and the PEM fuel cell, and an exhaust channel of the gas turbine passes through the hot end of the heat regenerator. The fuel cell power generation unit composed of the H2 fuel tank, the PEM fuel cell and the secondary combustion chamber is used for receiving high-temperature compressed gas from the gas compressor, the high-temperature and high-pressure gas of the gas compressor can conduct hot air purging on cold start of the fuel cell, low-temperature start of the PEM fuel cell is helped, and the fuel cell power generation efficiency is improved. And meanwhile, high-temperature and high-pressure air at the outlet of the compressor is humidified and cooled through cooling of liquid water, and the requirement for system accessories is simplified.

The invention discloses an electric fuel tank lock, and relates to the technical field of electronic locksets, the electric fuel tank lock comprises a lock body seat and a spring bolt movably mounted on the lock body seat, the lock body seat is provided with a first limiting piece, and the spring bolt is provided with a limiting space matched with the first limiting piece; the first buffering piece is movably installed on the spring bolt and comprises a first cohesion part, a second cohesion part is arranged on the spring bolt, the first cohesion part and the second cohesion part are installed in a cohesion mode, and the first buffering piece moves to drive the spring bolt to move. According to the electronic control oil tank lock, the first buffering piece is arranged on the spring bolt, the first buffering piece achieves the buffering function through the elastic piece, it is guaranteed that the electromagnetic valve can be conducted at the first time under the condition of rapid unlocking, and the phenomenon that unlocking is abnormal due to the fact that a traditional electronic control oil tank lock is operated too fast is optimized.

The invention belongs to the technical field of refueling control, and particularly discloses and provides an automatic refueling control system based on artificial intelligence, which comprises a target vehicle information detection module, a fuel tank cap position identification module, a fuel tank cap opening control module, an insertion posture confirmation module, a refueling confirmation execution module, a database and a refueling completion reset module. Through cooperative work of a plurality of modules, automation of the whole process from vehicle entering a gas station to refueling completion is achieved, efficient, safe and reliable operation of vehicle refueling is ensured, meanwhile, by confirming target insertion posture information of a refueling gun, the refueling gun is controlled to be inserted into a refueling port, and the refueling efficiency is improved. The problem of insufficient attention of preparation control before automatic refueling of the vehicle at present is effectively solved, the influence of the vehicle posture and the influence of the refueling posture are fully considered, fine control over the corresponding posture of the refueling oil gun is achieved, and the stability of the refueling process and the reliability of oil quantity control are guaranteed.

A hybrid propulsion system for an electric aircraft, the system including an electric aircraft including a fuselage. The fuselage including an energy source containing electric power. The electric aircraft further including at least a laterally extending element attached to the fuselage and extending laterally from the fuselage. The electric aircraft further including at least a propulsor electrically connected to the energy source. The system also including at least a power unit pod attached to the at least a laterally extending element and including an auxiliary power unit configured to generate electric power. The power unit pod also including a fuel tank in fluid communication with the auxiliary power unit and a power output line electrically connected to the energy source of the electric aircraft.

An internal combustion engine system includes: an internal combustion engine; at least one fuel tank that stores a fuel gas in a compressed state; a fuel gas pipe that connects the fuel tank to the internal combustion engine; and a pressurizing pump that is connected to the fuel gas pipe and pressurizes the fuel gas in the fuel tank or in the fuel gas pipe.

The invention provides an automobile power system using hydrazine and compatible with various liquid fuels. The system comprises a fuel storage subsystem, an oil tank self-repairing subsystem, a fuel conveying subsystem, an oil injection heating subsystem, a fuel combustion subsystem, a piston kinetic energy conversion subsystem, a mechanical-electric energy conversion subsystem, an inversion conversion subsystem, a super capacitor subsystem, a multi-pole variable motor subsystem, an in-vehicle air conditioner subsystem and a foaming tire subsystem. The control subsystem, the mechanical lubrication subsystem, the braking energy recovery subsystem, the waste gas treatment subsystem, the waste heat recovery subsystem, the safety protection subsystem and the parking subsystem are used for forming a complete oil-electricity hybrid automobile system; the efficient, safe, comfortable, environment-friendly and intelligent automobile power system is innovatively constructed, so that the requirements of various vehicle power systems are met.

The present invention relates to semi-submersible vehicle useful in bad weather operation comprising: 1- Two buoyant tubes (2) with equipment for balancing ballast water and moving the vessel, including electronic equipment; 2 - Two solid ballast tubes (3), which are the heavy keel of the vehicle attached to each one of the hull (2), 3 - Horizontal and vertical interconnecting struts (5); 4 - Two payload capsules (1) which are detachable; 5 - Upper deck (6) including (A) navigation lights, (B) sensors, (C) floaters, (D) tanks vent heads and (E) engine intake and exhaust ports; and 6 - Small water plane area upper structure (4), linking the deck (6), buoyant tubes (2), transfer intake, exhaust (4A), and vent lines, as well as power and data lines.

A mobile and stationed charging system for electric cars designed to expand the charging infrastructure instead of the limited charging stations connected to public electricity networks, charging on the power of soundless electric generators to avoid noise, and operating on gasoline, diesel, natural gas, or hydrogen. To protect the environment, palladium is used in the catalytic converter to purify the exhaust gas, and a third level rapid charging device “high power charger” (HPC) is added. Fixed stations are integrated within the scope of traditional gas stations and may share with them the use of one of the fuels. Mostly they are independent. They can be installed and operated anywhere, either mobile stations on conventional or electric self-driving cars or with a driver with sufficient fuel tanks, with communication devices to meet charging requests anywhere. The charging system could be a solution for expanding the charging infrastructure.

The invention belongs to the technical field of simulation analysis, and particularly relates to a transformer turn-to-turn insulation degradation fault simulation identification method based on box cover temperature, which comprises the following steps: constructing a three-dimensional geometric model of the original size of a transformer, importing the three-dimensional geometric model into finite element simulation software to obtain a simulation geometric model, and establishing an electromagnetic-fluid temperature field coupling model of the transformer; based on a transformer entity test, performing comparison verification on a simulation result; simulating the temperature change of the fuel tank shell under different active loss levels and different fault positions, and establishing a sample database of the active loss, the fault positions and the temperature change rate of the fuel tank shell; determining threshold values of an active loss change rate and an oil tank shell temperature change rate when the winding turn-to-turn insulation degradation fault occurs; in the operation process of the transformer, the position of the turn-to-turn insulation degradation fault of the winding is calculated according to the voltage and current of the three-phase winding obtained through real-time measurement. According to the invention, power-off-free detection can be realized, and further expansion of faults is avoided.

Proposed is a portable fuel tank. In more detail, proposed is a portable fuel tank that enables easy discharge of fuel by coupling a fueling device including a pump and a fueling nozzle to a body, which can be carried and stores fuel therein, and that enables the fueling device to be protected by including a cover that enables the fueling device to be fixed to the body and covers the fueling device. The portable fuel tank may include a body configured to be able to store fuel therein and having a handle to be portable and a fueling device coupled to the body to supply the fuel stored in the body.

A drone system includes a headquarter station and one or more drone port stations. Each drone port station includes a platform configured to receive a drone, a radar system configured to detect and identify the drone, and one or more locker clips disposed on the platform, wherein the one or more locker clips are configured to lock onto one or more legs extending from the drone. Each drone port station also includes an internal computer configured to control operations of the drone port station, an internal camera operatively connected to the internal computer, where the internal camera is configured to detect a charging port or a fuel tank of the drone, a glass panel placed on the platform, where the glass panel is configured to protect the internal camera, and an antenna extending from the platform and configured to provide a communications pathway from the drone port station to the headquarter station.

The invention discloses a driving range calculation method and system of a flexible fuel vehicle, the vehicle and equipment. The driving range calculation method of the flexible fuel vehicle comprises the steps that after a fuel tank of the vehicle is supplemented with fuel, the total amount of the fuel in the fuel tank is obtained; the energy consumption value of each fuel in the fuel tank is obtained; and according to the total amount of the fuel in the fuel tank and the energy consumption value of each fuel, a fuzzy value of the driving mileage is obtained, and endurance display is updated according to the fuzzy value. By adopting the embodiment of the invention, after the fuel is supplemented to the vehicle, the update display of the endurance can be timely performed, so that a user can quickly and intuitively feel that the endurance mileage is increased after the fuel is supplemented to the vehicle, and the use experience of the vehicle is effectively improved.

The invention is suitable for the technical field of automobiles, and provides a leakage diagnosis method and device of a fuel evaporation system, a storage medium and a vehicle. Wherein the fuel evaporation system comprises a fuel tank; the desorption pipeline comprises a first desorption pipeline; the carbon tank is connected with the oil tank through the first desorption pipeline; the leakage diagnosis method comprises the steps that the first oil tank pressure of the oil tank is obtained; the first oil tank pressure is compared with a first pressure threshold value, and a comparison result is obtained; according to the comparison result, a target test area is determined in multiple preset test areas, whether the vacuum degree of the target test area meets a preset attenuation condition or not is determined, and the multiple preset test areas comprise a first test area without the oil tank; and if the vacuum degree of the target test area meets the attenuation condition, determining that the fuel evaporation system leaks. According to the embodiment of the invention, the universality of leakage diagnosis can be improved.

A fuel tank assembly comprise may comprise a tank, a pump, a hose, and a hose hanger. The tank defines an interior volume for holding fluid. The pump is in communication with the interior volume of the tank and includes an output nozzle. The hose is coupled to the output nozzle and is operable to receive fluid transmitted by the pump. The hose hanger is operatively coupled to the tank and configured to retain the hose. The fuel tank assembly may also include a dispensing apparatus on a distal end of the hose for discharging fluid received from the pump.