59results about "Engine pressure" patented technology

A computer-implemented method, when executed by data processing hardware, causes the data processing hardware to perform an operation. The operations include collecting lubrication data for a crankshaft start-up phase of a vehicle engine via a health monitoring application, determining a pressure rise difference in oil pressure between a measured pressure and an estimated pressure during the crankshaft start-up phase, determining, via the health monitoring application, whether the measured pressure deviates from the estimated pressure during the crankshaft start-up phase, and generating an alert based on the measured pressure deviating from the estimated pressure during the crankshaft start-up phase.

A technique is provided to monitor the operation of a lubrication apparatus (2), which is connected to provide a pulsating flow of lubricant on a lubrication path (4) to a lubrication point (1a) of a machine (1). A monitoring system comprises a pressure sensor (10) configured to provide a pressure signal representing measured fluid pressure in the lubrication path (4), and a calculation arrangement (5) configured to process pressure data in the pressure signal for detection of pulses, and to determine an operating status of the lubrication apparatus (2) based on the detected pulses. The system may be installed with minimum modification of existing lubrication systems and is capable of detecting over- and under-lubrication based on the number of detected pulses, quantifying lubrication per unit time, estimating remaining lubricant in a lubricant supply (3), etc.

A propulsion unit (1) for a marine vessel, comprising a shell structure (2), a shaft (4) rotatably coupled to a propulsion motor (3) inside the shell structure (2), and a propeller (5) coupled to the shaft (4) outside the shell structure (2). A shaft seal arrangement (6) is provided to engage the shaft (4), such that at least a first seal chamber (6a) is delimited between adjacent seal lips (6') and the shaft (4). A first lubrication arrangement is provided for circulating a first lubricant through the first seal chamber (6a). The first lubrication arrangement (7) further comprises a first lubricant heat exchanger (7e) arranged at least partly outside of the shell structure (2) for conducting the first lubricant therethrough and for transferring heat from the first lubricant to an outside environment of the shell structure (2).

The lubricant filter system can have a first lubricant filter having a first inlet and a first outlet; a second lubricant filter having a second inlet and a second outlet; an inlet conduit; a first inlet branch fluidly connecting the inlet conduit to the first inlet; a second inlet branch fluidly connecting the inlet conduit to the second inlet; an outlet conduit; a first outlet branch fluidly connecting the first outlet to the outlet conduit; a second outlet branch fluidly connecting the second outlet to the outlet conduit; a bypass conduit fluidly connecting the inlet conduit to the outlet conduit; and a bypass valve controlling fluid passage through the bypass conduit.

To provide a lubricating oil purification system and a lubricating oil purification method that are capable of stable purification by separating lubricating oil from a stock solution containing ammonia water and the lubricating oil.SOLUTION: A lubricating oil purification system 100 can purify a stock solution DO mixed with ammonia water AW into lubricating oil. The lubricating oil purification system 100 includes: an engine 200; a lubricating oil purifier 1 configured to separate a stock solution containing the lubricating oil LO used in the engine 200 into a light liquid which is at least the purified lubricating oil LO and a heavy liquid containing ammonia; and water supply means configured to supply water W into a separation chamber SZ during operation of the lubricating oil purifier 1.SELECTED DRAWING: Figure 1

The invention provides an abnormity identification method and a controller for a gear box lubrication system, and the abnormity identification method comprises the steps: carrying out the preprocessing of the oil inlet pressure and the oil outlet pressure of the gear box lubrication system in a target wind turbine generator, so as to obtain the oil inlet pressure data and the oil outlet pressure data of a target time period; respectively determining an oil inlet pressure change trend and an oil outlet pressure change trend according to the oil inlet pressure data and the oil outlet pressure data; and according to the oil inlet pressure change trend and the oil outlet pressure change trend, whether pressure trend abnormity exists in the gearbox lubricating system in the target wind turbine generator is determined. According to the abnormality identification method disclosed by the embodiment of the invention, the abnormality of the gearbox lubricating system can be accurately identified.

The present invention relates to a lubricating oil cleaning system and a lubricating oil cleaning method, and provides a lubricating oil cleaning system and a lubricating oil cleaning method capable of stably cleaning a stock solution containing ammonia water and a lubricating oil into a lubricating oil. A lubricating oil cleaning system (100) is capable of cleaning a stock solution (DO) mixed with ammonia water (AW) into a lubricating oil. A lubricating oil cleaning system (100) is provided with: an internal combustion engine (200); a lubricating oil cleaner (1) for separating a raw liquid (DO) containing a lubricating oil (LO) used in an internal combustion engine (200) into at least a light liquid that is a purified lubricating oil (LO) and a heavy liquid containing ammonia; and a water supply unit that supplies water (W) into the separation chamber (SZ) during operation of the lubricating oil cleaner (1).

Described herein is a modular device for dispensing a lubricant. A first coupling end is attachable to a source of lubrication. A second coupling end is attachable to a lubrication receiver. A control module is arranged between the first coupling end and the second coupling end. The control module includes a flow measuring device in fluid communication between the first end coupling and the second end coupling. The control module is configured to enable dispensing of the lubricant.

This application relates to the field of oil and gas devices, systems, and methods, and particularly relates to a packing leakage detection system and method. The packing leakage detection system includes a plunger pump, a pressure sensor and a control system, where the pressure sensor is configured to detect a pressure value inside a hydraulic end of the plunger pump, and send the detected pressure value to the control system; and the control system is configured to acquire the pressure value sent by the pressure sensor, and send prompt information according to the pressure value, where the prompt information includes at least one of alarm information and information for prompting shutdown and overhaul. This application is used for solving the problem that a leakage anomaly caused by a packing failure is not discovered in time.

A method for detection and accommodation of oil system failures in the aircraft's propulsion system, using a fuzzy logic-based AI system (FLS), includes identifying, by the FLS, a target oil pressure value (OPV). The method includes receiving, by the FLS, a measured OPV from a sensor associated with the oil system. The method includes generating, by the FLS, a numerical command based on the measured OPV, a linguistic variable, membership functions for each linguistic term within a set of linguistic terms for the linguistic variable, and a set of rules defined in part by the target OPV. The method includes converting, by a controller, the numerical command to a linguistic command from among a set of linguistic commands mapped to a set of control signals, respectively. The method includes outputting, by the controller, to an actuator in the oil system, a control signal mapped to the linguistic command.

A drain plug for a component of a vehicle includes: a plug body having a stem portion configured to plug a corresponding hole in the component of the vehicle, and a sensor module. The sensor module includes a sensor and a wireless transmitter configured to transmit data regarding a reading from the at least one sensor. The sensor includes at least one of a temperature sensor, a pressure sensor, and an accelerometer. A system for wireless monitoring a component of a vehicle includes: a plug body having a stem portion configured to plug a corresponding hole in the component of the vehicle, and a sensor module having at least one sensor and a wireless transmitter configured to transmit data regarding a reading from the at least one sensor. The system also includes a receiver located on the vehicle and configured to receive the data from the wireless transmitter.

An oil condition estimation device includes a first acquisition unit that acquires a pressure of oil stored in an oil pan from a pressure sensor provided on a bottom surface of the oil pan of an internal combustion engine, a second acquisition unit that acquires a distance between the bottom surface and a liquid level of oil from a level sensor provided in the oil pan, and a calculation unit that calculates a density of oil on the basis of the pressure and the distance.

A lubrication system includes: a first pump capable of supplying oil drawn from the tank to the lubrication target; a second pump capable of discharging the oil drawn from the lubrication target to the tank; a relief valve capable of releasing the oil in the first flow path to the tank; a third pump capable of discharging the oil drawn through the intake opening to the tank, a switching valve capable of selectively switching a connection destination of the intake opening to either the lubrication target or the tank; and a valve control unit for switching the connection destination of the intake opening by controlling the switching valve.

A computer-implemented method when executed by data processing hardware causes the data processing hardware to perform operations. The operations include collecting, via a health monitoring application, lubrication data at a crank phase of an engine of a vehicle, determining, at the crank phase, a pressure rise difference in oil pressure between a measured pressure and an estimated pressure, determining, via the health monitoring application, whether the measured pressure deviates from the estimated pressure at the crank phase, and generating, based on the measured pressure deviating from the estimated pressure at the crank phase, an alert.

The present invention provides an oil-supply type air compressor capable of improving the accuracy of determining the deterioration state of oil. The oil-supply type air compressor (1) includes a compressor body (3), a separator (6) for separating oil from compressed air discharged from the compressor body (3), and an oil supply system (8) for supplying the oil separated by the separator (6) to a compression chamber of the compressor body (3). The oil supply system (8) includes a temperature regulating valve (20) for adjusting the diversion ratio of an oil cooler (18) and the diversion ratio of a bypass pipe (19) according to the temperature of the oil. An oil-supplied air compressor (1) includes: pressure sensors (22A, 22B) arranged in an oil supply system (8); a discharge temperature sensor (11) arranged on the discharge side of a compressor body (3); and a control device (9) which, when the temperature detected by the discharge temperature sensor (11) exceeds a specified value (Td1) and it is inferred that the diversion ratio of the oil cooler (18) is 100%, calculates the difference ΔP between the pressure detected by the pressure sensor (22A) and the pressure detected by the pressure sensor (22B), and judges the deterioration state of the oil based on the difference ΔP.

To provide a lubrication system for smoothly supplying oil to a lubrication object by using oil, such as electrical machinery.SOLUTION: A lubrication system 30 includes: a first pump 38 capable of supplying oil sucked from a tank 36 to a lubrication object 24; a second pump 46 capable of discharging oil sucked from the lubrication object 24 to the tank; a relief valve 54 capable of releasing oil in a first flow passage 42 to the tank 36; a third pump 62 capable of discharging oil sucked via a suction port 62i to the tank 36; a selector valve 60 capable of selectively switching a communication destination of the suction port 62i to either one of the lubrication object 24 or the tank 36; and a valve control section 82 that switches the communication destination of the suction port 62i by controlling the selector valve 60.SELECTED DRAWING: Figure 2

Described herein is a modular device for dispensing and / or monitoring dispensing of a lubricant. A first coupling end is attachable to a source of lubrication. A second coupling end is attachable to a lubrication receiver. A control module is arranged between the first coupling end and the second coupling end. The control module includes a flow measuring device in fluid communication between the first end coupling and the second end coupling. The control module is configured to enable and / or monitoring dispensing of the lubricant. The modular device is configured to be operated remotely.

The present invention relates to a method for monitoring the condition of lubricating oil of industrial equipment, a system for monitoring the condition of lubricating oil of industrial equipment, a panel for monitoring the condition of lubricating oil of industrial equipment for classified or non-classified area, and a computer-readable storage medium.

Systems and method for controlling lubrication are provided are provided. In one embodiment, a method includes receiving a temperature of a lubricant in a vehicle measured using at least one temperature sensor disposed on the vehicle, and receiving a pressure of the lubricant in the vehicle measured using at least one pressure sensor disposed on the vehicle. The method also includes determining a viscosity of the lubricant using the temperature, the pressure, and a pressure-temperature-viscosity (PTV) correlation, and based on the viscosity of the lubricant, controlling lubrication in the vehicle.

The invention relates to the technical field of mining equipment maintenance, in particular to an intelligent lubrication system based on a mine red, and the system comprises a data acquisition unit which is used for acquiring real-time data of an oil product and an operation condition of mining equipment; the prediction unit is used for calculating an oil film safety margin coefficient according to the real-time data, and predicting a minimum prediction value of the oil film safety margin coefficient in a prediction window based on a short-time prediction model; and the lubrication unit is used for generating an advanced lubrication instruction when the minimum prediction value is smaller than or equal to a preset safety lower limit in the prediction window. When the prediction result shows that the oil film safety margin coefficient is about to be lower than the preset safety lower limit, the system can generate and issue a lubrication instruction in advance, so that the lubrication operation is timely intervened before the oil film fails, and the phenomenon of friction pair boundary lubrication or dry friction caused by lubrication opportunity lag in a traditional fixed period lubrication mode is avoided; therefore, the wear rate is reduced, the service life of equipment is prolonged, and non-planned shutdown is reduced.

A lubricating system (1) is disclosed, having a progressive distributor (2) for dispensing lubricant to a consumer (6), wherein the progressive distributor (2) has at least one sensor (8), which is designed to determine at least one lubricant pressure within the lubricating system (1), wherein the lubricating system (1) also has a control device (10), which is designed to receive measured values from the sensor (8), wherein the control device (10) is designed to detect lubricating cycles on the basis of the measured values and to ascertain the average pressure of a lubricating cycle, to compare the ascertained average pressure with a normal pressure of the lubricating system (1) and to determine the state of the lubricating system (1) on the basis of the result of the comparison.

A system (400, Fig. 4) controls an oil circuit (310, Fig. 3) of an electric drive system 208 of a vehicle 1. A first signal is received (906, Fig. 9) which indicates a requested speed (904, Fig. 9) of

The invention belongs to the field of mechanical design, and particularly relates to a lubricating parameter testing device for a multi-row planetary speed change mechanism. Comprising a connecting flange, a speed change planet row lubricating oil way assembly, a clutch lubricating oil way assembly, an input oil way assembly, a speed reduction planet row lubricating oil way assembly, a coupling planet row lubricating oil way assembly, a transmission shaft, a flow partition measuring box body, a rotating pipeline pressure measuring device and a cable. According to the invention, a structure with lubricating oil ducts of a planetary transmission mechanism is extracted, and all the oil duct structures are connected by using taper sleeve structures, so that a 1: 1 lubrication prototype of the speed change mechanism is designed; a conductive slip ring is arranged at a shaft end, a high-precision pressure sensor is arranged on a planet carrier oil duct, a sensor threading hole is formed in a main shaft, and a sensor cable is connected into the conductive slip ring to achieve data acquisition; the partition plates are arranged in the box body to separate all transmission parts, and flow zoning measurement is achieved.

To easily and inexpensively estimate the density of oil.SOLUTION: The oil condition estimation device 30 includes the first acquisition section 321 that acquires the pressure P of the oil E stored in the oil pan 10 from the pressure sensor 12 provided on the bottom surface B of the oil pan 10 of the internal combustion engine, the second acquisition section 322 that acquires the distance H between the bottom surface B and the liquid surface T of the oil E from the level sensor 13 provided in the oil pan 10, and the calculation section 324 that calculates the density ρ of the oil E based on the pressure P and the distance H.SELECTED DRAWING: Figure 1

A device includes an oil pump (1) with an electric engine (2), an input and output oil piping (9), an element (5) for separation of impurities and an independent, removable electric power source (3) for propulsion of the pump (1 ). The pump (1 ), the element (5) for the separation of the impurities and the independent electric power source (3) can be placed in a single body (4) that is designed for a connection to the construction of the machine or industrial robot. The electric power source (3) is a battery and / or accumulator, preferably rechargeable accumulator with DC voltage, which allows for flexible deployment of the device even on the moving parts and arms of the machines, manipulators and industrial robots. The element (5) for the separation of the impurities is a filtration element, preferably with removeable filtration insert. The advantage of the device is the decrease of the environmental burden, which decreases the overall consumption of the oil during industrial maintenance.

A lubrication system for a gas turbine unit, which relates to a lubrication system, specifically to a lubrication system for a gas turbine unit. The present invention aims to solve the problems of unstable performance, poor working reliability, inconvenient maintenance, unreasonable measurement point arrangement, high lubricating oil consumption, and low safety of the existing lubrication system for gas turbine units. The present invention includes a static oil-gas separator, a small oil-gas separator, an oil-gas separation tank, a circulating oil tank, a lubricating oil assembly, a return oil double oil filter, a plate heat exchanger, an intermediate small oil tank, and an inlet oil double oil filter. The present invention belongs to the field of energy and power.

A lubrication fitting 30 and a grease gun 40 for applying a lubricant to the lubrication fitting of an aircraft assembly, the lubrication fitting has a passive radio frequency identification (RFID) co

System and method for a permanent monitoring and control automation system for a well includes a grease tank including a storage container configured to hold grease, sensors for measuring grease volume in the grease tank and pressure levels, and a pump for greasing a valve at a pre-set pressure level value using grease from the grease tank. The system further includes a greasing control system for monitoring parameters, inputting parameters into an artificial intelligence model, determining pumping rate, volume, and time schedule, predicting a greasing maintenance schedule, and pumping grease. The greasing control system includes a computer processor connected to a remote terminal unit and a supervisory control and data acquisition. The system further includes an alert system for transmitting alarms to notify a user of system status. The alarms include low grease level on the valve, operational status, alert type, system malfunction, and grease tank low level.

A lubricating oil purification system for purifying a stock solution mixed with ammonia water into lubricating oil, the lubricating oil purification system includes: an engine; a lubricating oil purifier configured to separate a stock solution containing the lubricating oil used in the engine into a light liquid which is at least the purified lubricating oil and a heavy liquid containing ammonia; and a water supply unit configured to supply water into a separation chamber during operation of the lubricating oil purifier.

The invention discloses an electromagnetic valve closed-loop control system of an engine variable displacement oil pump, and relates to the technical field of pressure control. According to real-time engine oil temperature and pressure dynamic evolution characteristics in a hydraulic medium state, engine oil equivalent viscosity is determined, and oil pressure regulation control reference information is generated; the duty ratio adjusting module is used for dynamically adjusting the response sensitivity of a pressure adjusting loop according to the equivalent viscosity of engine oil based on the oil pressure adjusting control reference information so as to adapt to the movement damping change of the hydraulic medium in different temperature states, and a target control duty ratio signal of the electromagnetic valve is obtained; the flutter superposition module is used for matching a corresponding flutter frequency and a corresponding flutter amplitude value according to the equivalent viscosity of the engine oil, loading the flutter frequency and the flutter amplitude value to a target control duty ratio signal of the electromagnetic valve and generating an electromagnetic valve driving control instruction; and the engine lubrication consistency and the fuel economy are improved.