87results about "Engine pressure" patented technology

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.

A lubrication system includes a progressive distributor and at least one pressure sensor. The progressive distributor includes a housing block having a lubricant inlet, a plurality of lubricant outlets, a plurality of piston bores fluidically connected to the lubricant inlet, each of the plurality of piston bores having a first outlet bore and a second outlet bore, and a metering piston in each of the plurality of piston bores. Each of the metering pistons is displaceable in a respective one of the plurality of outlet bores to uncover either the first outlet bore or the second outlet bore. The pressure sensor is disposed at an inlet of the progressive distributor upstream of the metering pistons with respect to a lubricant flow direction and configured to determine a lubricant pressure.

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.

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.

The present invention discloses a distributed intelligent lubrication monitoring and fault warning system for wind power gearboxes, which relates to the technical field of wind power gearbox monitoring. The system includes a data acquisition module, a data storage module, a data processing module, a lubrication monitoring module, a lubrication evaluation module, a fault warning module, and a user interface module. The data acquisition module is used to collect state parameters of the lubrication system of the wind power gearbox; the data storage module is used to store the collected state parameters; the data processing module is used to pre-process the state parameters; the lubrication monitoring module is used to give risk prompts based on the predicted state parameter values; the lubrication evaluation module is used to comprehensively evaluate the lubricating oil state; and the fault warning module is used to give early warnings. The present invention can give prompts in advance for possible risks, thereby reducing the number of equipment maintenance and replacements, reducing maintenance costs and equipment failure rates, and facilitating operation and maintenance personnel to arrange maintenance plans in a timely manner based on the comprehensive evaluation status of the lubricating oil.

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 lubricant delivery system and method includes a valve manifold, an electronic controller, and a pressure sensor for determining whether there is adequate lubricant flow in the system. The valve manifold receives lubricant from a pressurized source. The valve manifold includes a plurality of valves configured to control the flow of lubricant to respective applicators. The electronic controller controls the opening and closing of the valves. The pressure sensor measures lubricant pressure in the valve manifold, and outputs a signal to the electronic controller. The signal correlates to a lubricant pressure value in the valve manifold. The electronic controller uses the lubricant pressure values to derive an indication of lubricant flow (via the valves) to the applicators.

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 invention discloses an automatic lubrication control system, belongs to the technical field of lubrication systems, and aims to monitor a lubrication system of equipment on an industrial site in real time and reduce the failure rate. Comprising a plurality of double-line distributors, a control layer and a platform layer, the plurality of double-line distributors and a plurality of lubricating pumps in a lubricating system of industrial equipment are arranged in a one-to-one correspondence mode, and each double-line distributor is used for distributing a lubricating agent from the corresponding lubricating pump to a corresponding lubricating point and collecting running state data of the double-line distributor; the control layer comprises a programmable control module and Internet of Things gateway equipment, and the programmable control module is used for analyzing and processing the running state data and generating a control instruction when the running state data is analyzed to meet a preset early warning standard; the control layer controls the corresponding double-line distributor and / or the lubricating system to execute corresponding actions according to the control instruction, and the Internet of Things gateway equipment transmits real-time state information and data of the lubricating system to the platform layer and converts the real-time state information and data into business data in the platform layer.

The invention discloses a lubricating oil distributor, which at least comprises a distributor for distributing lubricating oil to different lubrication points, a power source for driving the distributor and a controller for controlling the power source. The distributor at least comprises: a rotating disk, which is used to set a lubricating oil flow channel I for circulating lubricating oil and can be driven by the power source to rotate around the axis of the rotating disk; a distributor seat, which is used to install the rotating disk, and the distributor seat is evenly provided with a plurality of lubricating oil flow channels II around the axis of the rotating disk, and the power source can be controlled by the controller to drive the rotating disk to rotate, so that the lubricating oil flow channel I is connected with the plurality of lubricating oil flow channels II in sequence; the lubricating oil can not only be distributed to lubrication points that need to be lubricated, but also has a simple structure, is convenient for processing, manufacturing, production and assembly of the distributor, improves production efficiency, reduces production cost, and can reduce wear between parts, thereby improving the service life of the distributor and the accuracy of lubricating oil distribution.

The embodiment of the invention provides a gear box, a lubrication control system and a wind generating set, the gear box comprises a planetary system, the planetary system comprises a planet carrier and a plurality of transmission wheel sets arranged on the planet carrier, each transmission wheel set comprises a planet shaft, a planet wheel and a sliding bearing, the planet wheel is arranged on the planet shaft in a sleeving mode, and an annular cavity is formed between the planet wheel and the planet shaft; the planet carrier is provided with an annular cavity, the sliding bearing is arranged in the annular cavity, the planet carrier is provided with a first lubricating flow path, the planet shaft is provided with a second lubricating flow path, the second lubricating flow path is communicated with the first lubricating flow path and the annular cavity, the detection assembly is arranged on at least one of the planet carrier and the planet shaft, and the detection assembly is configured to detect performance parameters of lubricating fluid in a planetary system. The performance parameter includes at least one of a pressure and a flow rate of the lubrication fluid flowing into the second lubrication flow path. The gearbox can meet the transmission requirement, lubricating monitoring of the sliding bearing is perfect, the failure probability of the sliding bearing can be reduced, and then the failure rate of the gearbox is reduced.

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

The invention provides a system and method for controlling lubrication. 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 temperature, pressure, and pressure-temperature-viscosity (PTV) correlations, and controlling lubrication in the vehicle based on the viscosity of the lubricant.

A lubricant supported electric motor includes a stator presenting an outer raceway and a rotor extending along an axis and rotatably disposed within the stator. The rotor presents an inner raceway disposed in spaced relationship with said outer raceway to define at least one hydrostatic support chamber disposed therebetween. A lubricant is disposed in the hydrostatic support chamber for supporting the rotor within the stator. A monitoring port is disposed in fluid communication with the at least one hydrostatic support chamber, and a sensor is coupled with the monitoring port for monitoring an operating characteristic of the lubricant disposed in said at least one hydrostatic support chamber. This monitored operating characteristic is then used to determine a real-time operating condition of the lubricant supported electric motor.

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.