3867results about "Liquid transferring devices" patented technology

A canteen is composed of a main body, a cover, a control unit, a valve and an annular blocker. The cover is engaged with the main body, having a jointing tube protruding into the main body and two notches cut in the jointing tube. The control unit is fixed on the cover, having a jointing portion, two grooves formed in the jointing portion and reversely shaped to correspond to the notches of the cover, and a sucker bored with an outlet. The valve is installed in the control unit, having a bar to correspond to the outlet, and a guiding rod transversely extended out from its bottom to extend through the grooves and the notches of the cover. When rotating the control unit, the valve is moved up and down to be separated from or to clog the outlet, convenient for using and preventing the suction portion from contaminated.

A liquid pump with adjustable length and a feed tank are provided. The liquid pump includes a tube component, a pump body, a sealing ring, and a fixing piece. The tube component includes a first tube and a second tube, the first tube and the second tube are sleeved with each other, the first tube is slidable relative to the second tube. The pump body is mounted in a first end of the first tube away from the second tube. The sealing ring is hermetically connected between the first tube and the second tube. The fixing piece is sleeved on the first tube and the second tube. The fixing piece is configured to fix the first tube and the second tube. A length of the tube component is flexibly adjusted to match tanks of different depths, while taking into account sealing and stability.

A system and method by which energy from ocean waves is converted into hydrogen, and that hydrogen is used to manifest electrical and mechanical energies by an energy consuming device. A portion of the generated electrical power is communicated to water electrolyzers which produce oxygen and hydrogen from water as gases. At least a portion of the generated hydrogen gas is transferred to a transportation ship via a hose-carrying, remotely operated (or otherwise unmanned) vehicle, and subsequently transferred to an energy-consuming module or infrastructure, where a portion of the hydrogen is consumed in order to manifest a generation of electrical energy, a mechanical motion, and / or a chemical reaction.

The invention provides an oil inventory early warning method based on real-time perception, and the method comprises the steps: obtaining the suction pressure data of an oil and gas recovery device in real time, monitoring the real-time change trend of the suction pressure, and determining that the suction pressure has abnormal fluctuation if the pressure change exceeds a normal fluctuation range; if the air suction pressure abnormal fluctuation degree exceeds a preset fluctuation threshold value, the real-time pressure value of each storage tank is obtained from a pressure sensor of the multiple storage tanks, the difference value between the current pressure and the target pressure is calculated, and the distribution characteristics of pressure fluctuation are determined; oil flow data of each storage tank is obtained through an oil metering device, the change before and after the valve opening is adjusted is combined, the increase and decrease of loss and the change of loss rate after the valve opening is adjusted are analyzed, and the mapping relation between the valve opening and loss is established.

Aspects and implementations of the present disclosure relate, generally, to optimization of autonomous vehicle (AV) technology and, more specifically, to a transfer hub for autonomous trucking operations. In one example, the disclosed techniques include obtaining, at a first time, one or more first images of an outside environment of an AV and shutting down a data processing system of the AV. The techniques further include initiating a starting-up of the data processing system of the AV and obtaining, at a second time, one or more second images of the outside environment of the AV. The techniques further include determining, based on a comparison of the one or more first images to the one or more second images, that the AV has not moved between the first time and the second time and completing the starting-up of the data processing system of the AV.

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.

The invention provides an automatic crane pipe linear downward insertion method, system and device and a medium, and belongs to the technical field of crane pipes. The method comprises the steps that a tank opening corresponding to downward insertion is recognized, and coordinates of the tank opening are analyzed; obtaining an initial position, a target position and an insertion point number of straight line insertion; analyzing the coordinate of each point according to the interpolated point number; based on the coordinate of each point, the rotation angle of the mechanical arm corresponding to each point is calculated; calculating an encoder value of a driver according to the rotation angle of the mechanical arm corresponding to each point; and the driver is controlled according to the value of the encoder to drive the mechanical arm to move to the corresponding downward insertion point, and downward insertion operation is executed. Through the arrangement of the timer and the movement completion mark, the movement of each shaft can be tightly matched, and the phenomena of incoordination and jamming in the movement process are avoided. The crane pipe can sequentially complete movement of all points according to the preset track and sequence, the positioning precision and the operation efficiency of the crane pipe are improved, and meanwhile the risks of touching a tank opening and the like are reduced.

Container (100) with valve for storing, dispensing and transporting aircraft fuel additives, which allows speeding up and simplifying the mixing and refueling process, through numerous smart functions and an innovative valve system (40). The invention uses recyclable materials, reduces the mixing action time and / or the need to mix large quantities of liquids, guarantees the safety of things and people in the work area and is easily transportable due to its ergonomic and compact shape. The device comprises a body (10) capable of resisting impacts; a hermetic sealing system (12) to protect the contents; a coupling system (16); a sensor or a level gauge (17) connected, possibly where the working environment allows it, to an alarm system (14), suitable to warn the operator of the exhaustion of the additive by means of a luminous LED signal.

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.

A refrigeration device includes a refrigerated compartment, a door that seals the compartment, a dispenser opening in an exterior surface of the door, and a dispenser outlet in the opening. The refrigeration device also includes a reservoir configured to hold a substance and a conveyor configured to convey the substance from the reservoir to the dispenser outlet. Measurement sensors of the refrigeration device are configured to generate first measurement signals that are indicative a gesture of a hand in the dispenser opening. A control unit of the refrigeration device is configured to ascertain a requested fill height based upon the first measurement signals. The control unit is further configured to generate signals that cause the conveyor to convey the substance from the reservoir to a container placed under the dispenser outlet and cease conveying the substance upon the container attaining the requested fill level.

An example fluid container fill indicator system generates an alert in response to a change in pressure at the exhaust conduit or the fluid container. In some example, the change in pressure causes a reed or whistle type device to generate an audible alert. In some examples, the alert is a mechanical and / or electronic signal based on a change in position or orientation of a valve in response to the change in pressure.

The invention relates to the field of industrial automation, and discloses an intelligent filling system which comprises a PLC module used for logic control and data processing; the sensor module is used for monitoring the liquid levels of the anti-freezing liquid oil tank and the engine oil tank in real time through a liquid level sensor; the flow meter module is used for detecting the flow of the anti-freezing solution and the engine oil through a flow meter; the oil pump control module is used for conveying anti-freezing liquid or engine oil through an oil pump; the valve module is used for controlling the flow of the anti-freezing solution or the engine oil through an electromagnetic valve; the touch control module is used for performing parameter setting, operation state display and alarm prompt through an HMI touch screen; and the industrial Ethernet module is used for realizing communication between the PLC module and other components. Through cooperation of the flowmeter and the PLC, the flow and the accumulative filling amount are monitored in real time, the states of an oil pump and a valve are dynamically adjusted according to a target value, control logic is optimized, the filling precision is improved, liquid waste is remarkably reduced, and the economical efficiency and the environmental protection property of the system are improved.

The utility model discloses an aviation hydraulic oil feeding device, and relates to the technical field of feeding devices, the aviation hydraulic oil feeding device comprises a tank body, a motor is fixedly arranged at the top of the tank body, a rotating shaft of the motor is inserted into the tank body and is fixedly provided with a foldable stirring piece, and the outer wall of the foldable stirring piece is provided with an external thread; the outer wall of the foldable stirring part is sleeved with a first piston plate in a threaded mode, the first piston plate is movably arranged in the tank body, a feeding tank is fixedly connected to the top of the tank body in an inserted mode, the feeding tank communicates with the tank body through a conveying pipe, and an outer spiral groove rod is vertically arranged in the tank body. The motor drives the foldable stirring part to rotate to stir hydraulic oil in the tank body, the first piston plate is driven to move downwards along with rotation of the foldable stirring part, the hydraulic oil is conveniently discharged along with downward movement of the first piston plate, and the hydraulic oil in the tank body can be completely discharged through the first piston plate.

An apparatus, including a monitor system including a microphone, first power supply; and transmitter which transmits a first sound indicative of a normal flow of a fluid into a tank and a second sound indicative of a need to cease the flow of the fluid; an attachment device, wherein the monitor system or microphone is attached to the attachment device, and the attachment device is attached to, or attached to an object in a vicinity of, a ventilation pipe; and a receiver system which is headset, earpiece, wearable device, or handheld device, which includes a housing; receiver which receives the first sound or second sound; second power supply; and speaker. The speaker outputs the first audio output indicative of the normal flow of the fluid into the tank and outputs the second audible sound indicative of the need to cease the flow of the fluid.

The invention relates to the technical field of refueling machine calibration, in particular to an intelligent refueling machine calibration method which comprises the following steps that a sensor is installed in a refueling machine, the initial temperature of an oil product is captured, the outflow volume of the oil product is accurately measured, and flow velocity information of the oil product is fed back in real time; configuring an intelligent valve, and setting opening and closing conditions of the valve; during oiling machine calibration, data in the whole calibration process is encrypted through an asymmetric encryption algorithm, when a calibration result is generated, a block chain links a data hash value to prevent the result from being tampered, and the identity authentication of an oil gun is authenticated through a universal unique identification code; real-time monitoring is achieved through a sensor, an alarm is triggered when abnormity occurs, meanwhile, an uninterruptible power supply is arranged, power supply is seamlessly switched at the moment of mains supply outage, and continuous operation of key assemblies is ensured. According to the invention, through high-precision temperature acquisition, in combination with precise flow monitoring and foam discrimination technologies, oil thermal expansion and cold contraction and foam influence are considered, the volume is precisely converted, and the metering error is greatly reduced.

The utility model relates to the technical field of crane pipes, and discloses a crane pipe liquid receiving mechanism which comprises a vertical pipe moving up and down and a liquid receiving hopper, the vertical pipe is connected with the liquid receiving hopper through a rotating mechanism, the rotating mechanism comprises a connecting plate and a rotating motor, the rotating motor is installed on the connecting plate, the connecting plate is connected with the vertical pipe, and the rotating motor is connected with a telescopic motor. The telescopic motor is connected with the liquid receiving hopper, the liquid receiving hopper comprises an inner hopper for receiving leaked liquid and an outer hopper for placing the inner hopper, and the outer hopper is connected with the telescopic motor; the liquid receiving hopper is used for receiving leakage of residual liquid in the vertical pipe and preventing the residual liquid from leaking and splashing everywhere to damage the environment, the vertical pipe can drive the liquid receiving hopper to rotate and deviate from the vertical pipe through the rotating mechanism, then the telescopic motor is used for recycling, the liquid receiving hopper is prevented from influencing insertion of the vertical pipe into a tank car, and the problem that part of material residual liquid easily leaks after loading of the crane pipe is completed is solved. The liquid receiving hopper receives leaked liquid through the inner hopper and the inner hopper is placed through the outer hopper, so that the inner hopper is convenient to take out and residual liquid is convenient to pour out.

Provided is an adjustable quick alignment device for an oil filling crane pipe, which includes a sealing mechanism 1, a multi-jaw chuck mechanism 2, and a driving mechanism 3. 【Solution means】The sealing mechanism includes an oil delivery pipe, a screw sleeve, an inner sealing spacer ring, an outer sealing O-ring, a cover plate, and a stopper disk. A multi-jaw chuck mechanism is mounted on the stopper disk. When the driving mechanism rotates, the stopper disk and the screw sleeve are rotated. The rotation of the stopper disk causes the gripping jaws of the multi-jaw chuck mechanism to expand and contract, realizing the grasping and unloading of the inlet flange. The screw sleeve moves along the axial direction of the oil delivery pipe. The cover plate presses the outer sealing O-ring to press the inlet flange to form a primary seal, presses the inner wall of the inner sealing spacer ring, expands at the conical trumpet opening of the oil delivery pipe, and presses the inner wall of the inlet flange to form a secondary seal.

The invention particularly relates to a gas station oil gas recovery online monitoring system, method and device and a medium, the monitoring system comprises a sensor network, an edge controller and a cloud computing monitoring platform, and the sensor network is used for collecting working parameters at key nodes in the oil gas recovery process. And the edge controller is used for performing preliminary data processing based on the working parameters to obtain oil gas recovery performance parameters and refueling equipment early warning information. And furthermore, the cloud computing monitoring platform is used for acquiring the oil gas recovery performance parameter sent by each edge controller in the gas station, and performing multi-dimensional data analysis based on each oil gas recovery performance parameter to obtain an oil gas recovery multi-dimensional monitoring result. By executing multi-dimensional data analysis, abnormal conditions in the oil and gas recovery process can be found and fed back in time, efficient oil and gas recovery work is ensured, meanwhile, potential fault points can be recognized in advance, the downtime and maintenance cost caused by faults are reduced, and the stability and reliability of the oil and gas recovery process are improved.

Disclosed herein are methods, systems, and aircraft for verifying performing automated refueling data. A method includes receiving a two-dimensional (2D) image from a camera, cropping the 2D image based on predefined feature areas of interest of a target object to produce a plurality of cropped images, resizing one or more of the cropped images responsive to the target object being greater than a threshold distance from the camera to produce one or more resized images, determining 2D keypoints of the target object within the one or more resized images or the plurality of cropped images, estimating a 6 degrees-of-freedom (6DOF) pose based on the 2D keypoints and a three-dimensional (3D) model of the target object to produce an estimated 6DOF pose, and outputting the 6DOF pose.

A system and method for dispensing fluids is introduced. A preferred embodiment comprises a sealed tank, a bag containing fluid inside the sealed tank, an outlet for dispensing the liquid in the bag, and a pressure generating device to create pressure in the sealed tank.

The invention belongs to the technical field of offshore refueling, and discloses helicopter offshore platform refueling equipment, and a bearing bracket of an oil storage unit of the helicopter offshore platform refueling equipment comprises a fixed bracket, a sliding bracket for mounting a tank box assembly and a release mechanism; a first sliding face is arranged on the fixed support, the sliding support is arranged above the fixed support and provided with a second sliding face matched with the first sliding face, the releasing mechanism has the state of locking the sliding support and the state of releasing the sliding support, and the sliding support can slide down along the fixed support under the action of self gravity when being released. The pump skid unit of the refueling equipment is used for pumping fuel oil in the tank box assembly into the refueling skid unit, and finally refueling is conducted on the helicopter through the refueling gun. An electrostatic grounding protection reel is arranged in the refueling pry unit, the refueling gun is communicated with an outlet of the oil pump assembly, the electrostatic grounding protection reel comprises a grounding clamp, and a grounding needle is arranged on the inner wall of the clamping end of the grounding clamp in a protruding mode. The refueling equipment can deal with safety accidents in emergency, reduce the risk of electric shock and eliminate potential safety hazards.

A system to display liquid levels in vehicle auxiliary tanks is disclosed. The vehicle includes a plurality of auxiliary tanks disposed on a vehicle cargo bed. The vehicle further includes a first detection unit to detect a user activity associated with the plurality of auxiliary tanks, and a second detection unit to measure a vehicle weight. The vehicle further includes a control unit to identify a first auxiliary tank, from the plurality of auxiliary tanks, which is associated with the user activity. The control unit further determines a vehicle weight change based on the measurement of weight and an initial vehicle weight. In addition, the control unit correlates first auxiliary tank identification and weight change determination, and calculates a liquid level change associated with the first auxiliary tank. Responsive to the calculation, the control unit displays the liquid level change on a user interface.

The invention belongs to the technical field of filling equipment control, and particularly discloses and provides an intelligent filling machine control system which comprises a filling data acquisition module, an assembly health recognition module, a filling configuration module, a filling configuration updating module and a fault tolerance module. The filling data acquisition module acquires the voltage and pressure of a filling pump and the liquid level height of a to-be-filled object in real time; the component health recognition module dynamically updates a deviation threshold value based on a historical health record and predicts the pump health state, if it is judged that the pump health state is abnormal, the fault tolerance module is triggered to switch a redundant pump set and generate a block chain encryption alarm log, and otherwise, the filling configuration module is driven to configure the current filling rate according to the data set and issue an execution instruction; and the filling configuration updating module executes establishment of a dynamic adjustment mechanism, updates the rate in real time and triggers a change instruction. Real-time monitoring, health prediction, dynamic speed regulation and fault tolerance are integrated, and the filling efficiency and the equipment stability are improved.

This mobile phone case features a refillable dispensable assembly integrated into the mobile phone case body. The assembly includes a compartment housing a concave- bottom base chamber with a liquid refilling receptacle valve port and a liquid level viewing window opening. A spring-loaded actuator body, including a nozzle head, is centrally positioned within the compartment. The nozzle head is located beneath a pliably pressable area on the exterior top surface edge of the mobile phone case. Pressing the top surface edge above the nozzle head releases a fine mist of liquid through the nozzle's mist-generating hole.

A product delivery system includes a product transport vehicle having at least a plurality of tank compartments, internal valves, control valves, fluid property sensors, temperature sensors, overfill sensors, pressure sensors, a system controller, and a memory module. The product delivery system may be operable to communicatively connect with the loading system at a loading station, a fleet management system, or a cloud system to obtain information, such as the amount of liquid product to be loaded into a tank compartment. The product delivery system may be operable to compare the volumes of the tank compartments with the amounts of liquid product to be loaded at a loading station and maintain the internal valve or control valve in a locked state or transition the internal valve or control valve to an unlocked state based on the comparison. Other comparisons based on liquid type or distribution tank volume can also be made.

A breakaway valve for a cryogenic fluid tank includes a tank-side valve and a nozzle-side valve. The tank-side valve is connected to and forms a first vacuum-insulation layer with a first jacketed hose. The first jacket support includes first bellows configured to reduce heat transfer with the first vacuum-insulation layer and one or more first bellow supports that include first teeth inserted between and engaging the first bellows to provide structural support to the first bellows. The nozzle-side valve is connected to and forms a second vacuum-insulation layer with a second jacketed hose. The second jacket support includes second bellows configured to reduce heat transfer with the second vacuum-insulation layer and one or more second bellow supports that include second teeth inserted between and engaging the second bellows to provide structural support to the second bellows.

Portable cargo handling equipment for liquid hydrogen is portable cargo handling equipment for liquid hydrogen which transfers the liquid hydrogen stored in a land-side cryogenic tank to a ship-side cryogenic tank. The portable cargo handling equipment includes: a liquid hydrogen pipe through which the liquid hydrogen is guided and which includes a first joint connectable to an end portion of a ship-side liquid pipe extending from the ship-side cryogenic tank and a second joint connectable to an end portion of a land-side liquid pipe extending from the land-side cryogenic tank; a first emergency release coupling located at the liquid hydrogen pipe; a hydrogen gas pipe through which a hydrogen gas generated by evaporation of the liquid hydrogen is guided and which includes a third joint connectable to an end portion of a ship-side gas pipe extending from the ship-side cryogenic tank; a second emergency release coupling located at the hydrogen gas pipe; and a vent pipe including one end connected to the hydrogen gas pipe and the other end that is open to an atmosphere.

The invention provides a distance identification-based crane tube kinematics calibration method, system and equipment and a medium, and belongs to the technical field of crane tube positioning, a crane tube joint coordinate system and a mechanical arm kinematics model are constructed, differential motion error components generated by each joint coordinate system are transmitted and synthesized step by step, and a mechanical arm kinematics calibration model is constructed. Obtaining a mapping relation between the space error and the kinematics parameter error and the pose deviation of each joint; the loading arm is driven to execute multi-attitude composite motion; target features at different distances and inclination angles are extracted and positioned; establishing a mapping relation between image pixel coordinates and three-dimensional space coordinates, and calculating the depth and coordinates of the target point in the three-dimensional space; and fusing the tail end pose error model and a target actual measurement space coordinate to realize nonlinear optimization and stable convergence of parameter correction. The motion deviation of the end effector is effectively compensated, and the positioning precision is improved. According to the method, calculation of a coordinate system transformation matrix is bypassed, and calibration complexity is reduced.

The inventive container follower device (1) for a material storage container (2) is designed to be lowered within the material storage container (2). The container follower device (1) comprises a material dispensing opening (8) for dispensing material (3) from the material storage container (2) and an outlet opening (13) for venting gas from the material storage container (2). Furthermore, the container follower device (1) comprises a follower plate (4), a porous layer (7) arranged below the follower plate (4), and an airtight separating layer (10). The separating layer (10) is arranged at least partially between the follower plate (4) and the porous layer (7) and surrounds the material dispensing opening (8).

Valve interconnector (1), suitable for use in combination with a receiver interconnector to couple a first hollow body associated to the valve interconnector to a second hollow body associated to the receiver interconnector, wherein the valve interconnector comprises a neck (7) to be secured to the first hollow body, a passageway (77) through the neck to allow fluid communication between the first hollow body and the second hollow body. The valve interconnector further comprises abase cap (8) secured to the neck, a valve assembly (5) secured to the base cap, the valve assembly being configured to assume at least a closed position and at least an open position. The valve interconnector further comprises a sealing ring (3) configured to provide a leakproof connection between the valve interconnector and the receiver interconnector. The valve interconnector further comprises a code ring cap (9), wherein the code ring cap (9) further comprises a head portion (99) covering at least a portion of the external surface of the head portion (89) of the base cap (8), the head portion (99) of the code ring cap (9) comprising a sealing ring enclosing portion (91) configured to cooperate in retaining the sealing ring (3) within the sealing ring seat (2).