61 results about "Fuel delivery" patented technology

A pumping assembly for a fuel delivery vehicle having main and auxiliary inlets, an outlet, and one or more hose connections. A pump moves fluid through the assembly, and the fluid can pass through a filter separator to remove contaminants. A specific manifold in combination with multiple, two-way valves enable control of the fluid flow to produce multiple fluid pathways. At least ten different configurations are available depending on the need. The assembly is mounted in a frame that is mounted to a vehicle, such as a fuel truck. In some cases, sensors are employed to measure and monitor various parameters throughout the assembly.

Fuel delivery vessels and vehicles are described. Some embodiments include nozzles for access by an operator. Some embodiments include optimized size and material characteristics. Some embodiments include various dispensing systems.

This application discloses a control method, device, and storage medium for an oil transportation system, relating to the field of pipeline technology, for effectively controlling an oil transportation system and improving the stability of its operation. The method includes: an oil transportation system control method, characterized by: acquiring operating information of the pipeline and the pumps in the oil transportation system; determining the energy efficiency assessment result of the oil transportation system based on the pipeline and pump operating information; the energy efficiency assessment result including abnormal or normal energy efficiency; acquiring the operating efficiency of the oil transportation system when the energy efficiency assessment result indicates abnormal energy efficiency; and controlling the operating state of the pump units in the oil transportation system according to the operating efficiency of the oil transportation system.

The invention provides a gaseous fuel delivery system 10 for an internal combustion engine, comprising a source of pressurized gas 12, a gas delivery pipe 18, and a gas rail 14 coupled to at least one

A multiply redundant safety system that protects humans and assets while transfer(s) / fuelling of on road / off road, rail, marine, aircraft, spacecraft, rockets, and all other vehicles / vessels utilizing Compressed and or Liquefied Gas Fuels / compound(s). Utilizing Natural Gas Chemical Family of Hydrogen / Propane / ethane / ammonia / and any mixtures along with or with out oxidizer(s), such as Liquefied Oxygen, Oxygen Triplet (O3) / ozone / hydrogen peroxide / peroxide / solid oxidizer(s) one or more processors, utilizing Artificial Intelligence techniques / machine learning in combination with one or more sensors; in combination with one or more micro switches / actuator(s) combine to detect any leaks / fire(s) / or explosion hazards / vehicle motion / arc's, spark(s) / and other hazards for quickly mitigating / locking out / stopping fueling / gas / transfers / vehicle releasing system(s).

A fuel system for delivering liquid fuel to a combustion chamber of an internal combustion engine includes a port fuel injector in an air intake communicating with the combustion chamber, a first fuel rail containing pressurized liquid fuel in communication with the port fuel injector, a direct fuel injector arranged to inject fuel directly into the combustion chamber, second fuel rail containing pressurized liquid fuel in communication with the direct injector, a high-pressure fuel pump having a high-pressure outlet in communication with the second fuel rail, a regulator valve in communication with the high-pressure outlet and the first fuel rail, the regulator valve controllable to reduce a fuel pressure of fuel delivered to the first fuel rail relative to a fuel pressure at said high-pressure outlet; and a control system configured with computer-readable instructions executable to monitor fuel pressure in the first fuel rail, and control the regulator valve to deliver fuel to the first fuel rail to maintain a predetermined quantity of fuel at said predetermined pressure in the first fuel rail.

1. The name of the design product: fuel delivery pump. 2. The use of the design product: for delivering fuel from a fuel tank to a mobile vehicle. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

A power system for a vehicle comprising a gas-fuelled power plant 2; one or more fuel delivery devices, fuel injectors 26, for delivering fuel to the power plant; a fuel supply 34 configured to provid

A gas turbine engine includes a staged combustion system having pilot fuel injectors and main fuel injectors. A fuel delivery regulator controls delivery of fuel to the pilot and main fuel injectors, receives fuel from a first fuel source containing a first fuel having a first fuel characteristic and a second fuel source containing a second fuel having a second fuel characteristic. In a transition range of operation between the pilot-only and the pilot-and-main ranges of operation, fuel is delivered to both the pilot and main fuel injectors at a transition staging ratio different from the pilot-and-main staging ratio. The fuel delivery regulator delivers fuel to one or both the pilot and main fuel injectors during the transition range of operation having a different fuel characteristic from fuel delivered to one or both the pilot and main fuel injectors during at least part of the pilot-and-main range of operation.

The utility model relates to high pressure fuel test technical field, and disclose a kind of high pressure fuel test equipment, including workbench, support leg, the bottom of the workbench is fixedly installed with two groups of mutually parallel support leg, the bottom of the support leg is fixedly installed with rubber antiskid pad, the corner of the one side of workbench top is fixedly installed with fuel tank, the one side of the top of fuel tank is fixedly installed with fuel delivery structure, the side of fuel delivery structure is fixedly installed with connecting pipe, the other end is fixedly connected with fuel mass flowmeter, the other corner of the one side of fuel tank is provided with fuel backflow structure in the top of workbench, the top of fuel tank is provided with fuel extraction structure corresponding to fuel backflow side, the utility model can accurately simulate various dynamic conditions of high pressure fuel system in actual operation, such as fuel injection process under different pressure, temperature, flow conditions.

The invention relates to a tank assembly for gaseous fuel, in particular for a fuel delivery system of an internal combustion engine, comprising: one or more tanks (12) configured for containing gaseous fuel; and a housing (20) having a plurality of panels (20.i) that define an internal volume (21). The one or more tanks (12) are arranged inside the housing (20), and remaining space is filled with a porous filling material (26, 26.1) having a porosity that is sized to quench an ignition event in the internal volume due to gaseous fuel leakage. Specifically, the porous filling material (26, 26.1) has a porosity with a characteristic diameter that is less than or equal to a quenching distance of the gaseous fuel.

A gearbox assembly includes a gearbox and a gutter for collecting a gearbox lubricant scavenge flow from the gearbox. The gutter is characterized by a lubricant extraction volume ratio between 0.01 and 0.3, and given byVGV GB.VG is a gutter volume of the gutter and VGB is a gearbox volume. A gas turbine engine includes a combustion section and the gearbox assembly. A fuel delivery system includes a fuel supply line for delivering fuel to the combustion section. A lubrication system includes a lubricant supply line for delivering lubricant to the gearbox assembly. A thermal management system includes a fuel-lubricant heat exchanger for cooling the lubricant with the fuel. The thermal management system selectively directs the fuel through fuel bypass lines or the lubricant through lubricant bypass lines to bypass the fuel-lubricant heat exchanger based on a fuel temperature or a lubricant temperature.

A system for generating combustion gases in a turbine engine may comprise a combustion chamber and a fuel injection system configured to inject a metal-based fuel into the combustion chamber. A metal-based fuel source may be configured to deliver the metal-based fuel to the fuel injection system. The metal-based fuel may comprise a metal powder.

The utility model discloses an automatic control system and liquid supply device of alcohol group liquid fuel intelligent safety liquid supply device belongs to alcohol group fuel supply technical field, and the system includes power conversion circuit, float ball control module, relay control circuit and alarm circuit. The float ball control module includes the first, second and third float ball switch of setting at different liquid level. When working normally, the second float ball switch controls the first relay, to realize the automatic start -stop of fuel delivery pump and oil supplement. The first float ball switch and third float ball switch series connection control second relay, and the normally closed contact of second relay is connected alarm circuit. When the second float ball switch failure leads to liquid level too high, or the liquid level of steel bottle is too low and leads to, all can trigger second relay action, and start alarm. The utility model discloses through the cooperation of multiple float balls and the control of double relay logic, realizes automatic oil supplement, high liquid level redundancy protection, low liquid level liquid alarm and fuel delivery pump dry pumping protection and other functions.

The utility model discloses a kind of transmission devices for fuel use of thermal power plant, it is related to thermal power plant fuel delivery technical field, including crushing mechanism, the side of the crushing mechanism is provided with dust collection mechanism, and the dust collection mechanism one end is installed with transmission piece.The utility model drives gear shape crushing roller to rotate by starting first servo motor, gear shape crushing roller is broken to fuel, and broken fuel falls on screen, and screen aperture is 5-15mm by first vibrating motor driving screen to vibrate, and fuel is screened, and qualified fuel is passed through screen, and unqualified fuel is passed through the inclination angle of screen, and drive fuel to discharge through distribution frame, when screen is blocked, start electric telescopic column, and electric telescopic column drives cleaning brush to move, and residual fuel on screen is removed, so that the screening of fuel is more fine and effective.

The application provides an integrated fuel pump, and belongs to the technical field of fuel pumps.The pump body is fixedly connected with a driving assembly for driving fuel delivery, the oil inlet end of the pump body is fixedly connected with a connecting head, and the connecting head is provided with a filtering mechanism for filtering fuel.The application adopts a double-filtering mechanism, dynamic filtering and cleaning avoid the blocking of the filter disc, ensure the continuous and pure supply of fuel, improve the combustion efficiency, reduce the wear and tear of the engine, and intelligently and conveniently handle impurities without manual disassembly, thereby reducing the maintenance cost and labor intensity, and without the need of stopping the oil supply during the cleaning of the two filtering assemblies, thereby ensuring the continuous operation of the equipment, effectively improving the equipment utilization and production efficiency, integrating the fuel delivery, filtering and cleaning functions in one, saving the installation space, reducing the risk of fuel leakage, and improving the integration and stability of the entire fuel system.

This invention relates to the field of agricultural equipment technology, and in particular to an automatic walking incinerator for treating fallen rapeseed after harvest. It includes a frame, wheels at the bottom of the frame, a fuel tank on the frame, a track frame at the end of the frame, an adjustable sliding seat on the track frame, and an incinerator. The fuel tank supplies fuel to the incinerator via a feed pump and a fuel delivery pipe. During its movement, the invention incinerates the rapeseed that has fallen to the ground, preventing residual rapeseed from affecting soil quality and creating space and nutrients for subsequent planting. It effectively solves the problem of handling fallen rapeseed after harvest, ensuring high efficiency and environmental friendliness while reducing labor intensity and operating costs. Incineration not only eliminates weeds and pests but also improves soil quality, laying a good foundation for the growth of the next crop.

This invention discloses a system and process for flexibly controlling liquid delivery and recirculation, relating to the field of fuel delivery system technology. The system includes a first booster pump, a second booster pump, a first fuel storage tank, a second fuel storage tank, a fuel recirculation pipeline, and a booster pipeline. The first and second fuel storage tanks are connected to the inlets of the first and second booster pumps via the booster pipeline, and the outlets of the first and second booster pumps are connected to the first and second fuel storage tanks via the fuel recirculation pipeline. The system and process for flexibly controlling liquid delivery and recirculation in this invention enables flexible control of fuel delivery and recirculation processes. By controlling the delivery of alcohol-based fuels, it achieves risk prevention, simplification, and temperature control, and allows for easy switching to meet usage requirements. It also reduces the need for fuel booster pumps and allows for redundant configuration, reducing the risk of modifying the operating equipment.

The invention relates to a method for operating an internal combustion engine, the engine comprising a fuel delivery system comprising a plurality of fuel injectors, each fuel injector being configured to deliver fuel to a corresponding cylinder of the engine, means for selectively delivering controlled water amounts in respective cylinders, and further comprising a lambda sensor arranged to generate a signal responsive to oxygen concentration in the exhaust gases. The method comprises the steps of operating combustion events in the cylinders whereby injection events are performed to inject predetermined fuel amounts in respective cylinders; and corresponding water events are performed to introduce predetermined water amounts based on a demand water rate. The method comprising further comprises: determining an injected water content present in the exhaust gas and / or an actual water rate, which are due to water event(s); and controlling operation of the engine based on said injected water content in the exhaust gas and / or the actual water rate.

The utility model discloses a kind of fuel feeding devices of intensive curing barn, it includes two conveying chains, each conveying chain includes climbing section and horizontal section, the low end of climbing section is located at fuel storage, high end is connected horizontal section, horizontal section is located before side of the intensive curing barn of multiple rows arrangement, two conveying chains are arranged along front-back direction and parallel and synchronous motion, two conveying chains are connected by multiple connecting pieces, and hanging assembly is provided on connecting piece, and bagged biomass fuel can be hung by hanging assembly;The device, bagged biomass fuel is hung on hanging assembly at fuel storage, two conveying chains can convey bagged biomass fuel to the just above of each intensive curing barn tobacco oven hopper, open bagged biomass fuel feeding, time-saving and labor-saving is used, and there is no security risk.

The utility model discloses a cement kiln powdery alternative fuel conveying device relates to cement production technical field, including bunker and pipeline, the lower surface fixed connection of bunker has buffer storehouse, and buffer storehouse is fixedly connected with the pipeline, and the surface fixed connection of pipeline has the connecting block, and through starting servo motor its output shaft will drive fixed agitator rod to rotate, and the whole use alternative fuel can reduce cement kiln production line to the consumption of traditional fuel, can handle various powdery alternative fuel, realized the resource utilization of the calorific value waste, solved solid waste disposal problem, promoted the recycling of resources, and the rotation of agitator rod will drive fixed screw rod to rotate together, and the rotation of agitator rod can scatter the accumulated material, and the screw discharge structure can adjust the rotating speed of screw, and the discharge capacity of powdery alternative fuel is accurately controlled, and it is ensured that the alternative fuel amount meeting production process standard enters the rotary kiln.

The present application relates to aerospace propulsion technology field, disclose supersonic detonation combustor, including natural gas fuel interface and oxygen-rich oxidant interface, fuel delivery assembly, for conveying natural gas fuel and oxygen-rich oxidant to combustor;Premixing component, for premixing fuel, oxidant and combustion air and completing detonation reaction;Injection assembly, for ejecting the detonation gas stream in the form of supersonic speed;The fuel delivery assembly includes upper connecting pipe, and the upper connecting pipe top is fixedly connected with natural gas fuel interface.The present application, through the synergistic optimization effect of multistage premixing technology and detonation reaction process, significantly improves the thermal efficiency, compared with the traditional combustor, the combustion performance is greatly enhanced, this efficient synergistic mechanism can more fully release fuel energy, realize the maximum utilization of energy, thereby fundamentally reduce the operating cost caused by energy consumption.

Control device (90) for a fuel injection system (10), wherein the fuel injection system comprises: a low-pressure pump (20) configured to compress a fuel in a fuel tank (18) and deliver the fuel; a high-pressure pump (30) configured to increase the pressure of the fuel delivered by the low-pressure pump and to deliver high-pressure fuel; a storage tank (60) configured to store the high-pressure fuel delivered by the high-pressure pump; a fuel injector (62) configured to inject the high-pressure fuel contained in the reservoir; a relief valve (80) provided in a high-pressure section (44, 60) downstream of the high-pressure pump and configured to open when a high-pressure anomaly occurs in the high-pressure section; and a return line (45) which is configured such that it returns the high-pressure fuel in the high-pressure section to a low-pressure section provided downstream of the low-pressure pump by opening the relief valve, wherein the control device is configured to control the high-pressure fuel in the storage tank within a predetermined pressure range, wherein the control device comprises: a fuel pressure determining unit configured to determine whether the pressure in the high-pressure section rises to a predetermined determining pressure that is higher than the pressure range and lower than a valve opening pressure for opening the relief valve; and a restriction unit configured to cause the low-pressure pump to implement a fuel delivery restriction when the fuel pressure determination unit determines that the pressure in the high-pressure section is rising to the determination pressure.

An apparatus of the subject technology comprises a battery pack configured to provide power for a fixed structure and a motor powered by a fuel supplied by a fuel-delivery device and configured to provide mechanical power for one or more electrical machines. The one or more electrical machines are configured to generate a direct current (DC) voltage for charging the battery pack, and the battery pack, the motor and the one or more electrical machines are enclosed in a fixed system enclosure.

The application relates to a solid oxide fuel cell and a tail gas circulation treatment system, the solid oxide fuel cell comprising a stack reactor, a fuel delivery system, an air delivery system and the tail gas circulation treatment system, the fuel delivery system being communicated with the stack reactor, the air delivery system being communicated with the stack reactor, the tail gas circulation treatment system being connected with the stack reactor and the fuel delivery system and being connected with the stack reactor and the air delivery system, the tail gas circulation treatment system receiving tail gas discharged from the stack reactor, a part of cathode and anode tail gas being combusted to generate high-temperature flue gas which flows to the fuel delivery system and other devices, so that heat source is provided for the fuel delivery system, the utilization rate of heat energy of the solid oxide fuel cell is improved, another part of the tail gas generated by the stack reactor re-enters the stack reactor, the circulation utilization of the tail gas is realized, the tail gas circulation treatment system regulates and controls the flow of the tail gas generated by the stack reactor, and optimal power generation efficiency and overall thermal efficiency are obtained.

This utility model relates to the field of road construction technology and discloses a quick-installation paver heating device bracket, including a mounting plate. A limiting component is provided on the outer wall of the mounting plate, and a heating component is also provided on the outer wall of the mounting plate. The heating component includes a heating nozzle, which is located on the outer wall of the mounting plate. A gas cylinder is located above the mounting plate, and a fuel delivery pipe is fixedly connected to the output end of the gas cylinder. A switch valve is provided on the outer wall of the gas cylinder. In this utility model, when the gas valve is opened, the gas passes through a high-frequency heating coil and is rapidly heated by an aluminum heat-conducting cylinder. After flow and pressure control, the nozzle heats the asphalt cold joint, transforming the cold joint into a hot joint. This allows the asphalt mixture to fully fuse, reducing the risk of cracking and water seepage, improving road surface quality. It can operate synchronously with the paver for continuous construction. The equipment is simple, easy to operate, low in cost, and highly efficient, making it easy to promote.

A fuel delivery arrangement for a generator can include a throttle-mixing assembly including a mixer body defining a main port extending between an air inlet end and a mixed air-fuel outlet end and defining a fuel inlet port extending into the main port, a Venturi structure located within the main port and being configured to mix fuel received from the fuel inlet port with air received from the air inlet end and to deliver an air-fuel mixture to the air-fuel outlet, a fuel control valve assembly, mounted to the mixer body, including a first valve and a first actuator arranged to control a flow of the fuel passing through the fuel inlet port, and a throttle control valve assembly, mounted to the mixer body, including a second valve and a second actuator arranged to control a flow of the air-fuel mixture passing through the main port.

The utility model relates to the technical field of shaft furnace thermal equipment, especially a kind of vertical furnace combustion control device, including fuel delivery assembly, combustion-supporting assembly, temperature detection component and controller;Fuel delivery assembly includes fuel main pipe and at least three fuel branch pipes, fuel branch pipe one end is communicated with fuel main pipe, the other end extends to furnace body, and fuel branch pipe is evenly distributed along the circumference of furnace body, and fuel regulating valve is equipped on each fuel branch pipe;Combustion-supporting assembly includes combustion-supporting fan, combustion-supporting main pipe and at least three combustion-supporting branch pipes, combustion-supporting branch pipe one end is communicated with combustion-supporting main pipe, the other end extends to furnace body, and combustion-supporting branch pipe and fuel branch pipe are alternately spaced distribution, and air volume regulating valve is equipped on each combustion-supporting branch pipe;Temperature detection component includes at least three groups of temperature sensor groups, and each group of temperature sensor groups is spaced along the height direction of furnace body, and temperature sensor in same group is evenly distributed along the circumference of furnace body;It can detect furnace temperature field, promote fuel and combustion-supporting air mixing.

A method of operating a gas turbine engine is disclosed, the gas turbine engine comprising a combustor arranged to combust a fuel; and a fuel management system arranged to provide the fuel to the combustor. The fuel management system comprises two fuel-oil heat exchangers through which oil and the fuel flow, the heat exchangers arranged to transfer heat to the fuel and comprising a primary fuel-oil heat exchanger and a secondary fuel-oil heat exchanger; and a fuel pump arranged to deliver the fuel to the combustor, wherein the fuel pump is located between the two heat exchangers. The method comprises controlling the fuel management system so as to transfer between 200 and 600 kJ / m3 of heat to the fuel from the oil in the primary fuel-oil heat exchanger at cruise conditions.

A fuel delivery system for a gaseous fuel internal combustion engine comprises a fuel rail and a lubricant supply system. The fuel rail includes a supply port for connection to a pressurized gaseous fuel source and a plurality of outlet ports for coupling with a corresponding plurality of fuel injectors. The lubricant supply system comprises a plurality of lubricant dozers configured to release lubricant into respective gaseous fuel streams at each outlet port of the fuel rail, or downstream thereof. Each lubricant dozer includes a pumping chamber communicating with a lubricant outlet port, a pumping plunger that is adapted to displace lubricant from the pumping chamber in order to release a defined volume of lubricant during a release process, an inlet port from which lubricant is fed to the pumping chamber, and a control port where lubricant may be applied to actuate the pumping plunger. The lubricant supply system (30) comprises a supply piping (45), which is connected to the inlet port (36) of each lubricant dozer (31), and a control piping (46), which is connected to the control port (42) of each lubricant dozer (31). The lubricant supply system comprises a purging path configured to purge air out of the lubricant dozers.