31results about "Engine flow" patented technology

A gas turbine engine includes a gearbox assembly that 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, inclusive of the endpoints. The lubricant extraction volume ratio defined by:VGVG⁢B·VGis a gutter volume of the gutter and VGB is a gearbox volume. The gas turbine engine includes a lubricant flow control system that includes a variable flow lubricant pump that generates a pump variable flow of lubricant to the gearbox assembly. The gearbox assembly has a variable consumption demand for delivery of lubricant. A lubricant flow controller is configured to generate a pump control command for the variable flow lubricant pump to produce the pump variable flow of lubricant based on the variable consumption demand.

One aspect of the present disclosure relates to a battery-powered automatic grease gun, which includes: a driving unit including a motor and a gear, configured to provide piston motion to a piston (P); a distribution unit extending from the driving unit and receiving the piston motion, into which the piston is inserted; a grease container assembly coupled to the distribution unit and configured to store grease; and a spray nozzle and a grease nipple, which are a plurality of discharge ports connected to the distribution unit.

A lubrication system may include a lubricant pump configured to dispense lubricant, a motor mechanically coupled to the lubricant pump, and a lubricant sensor configured to sense an amount of lubricant dispensed by the lubricant pump and transmit sensor data associated with a sensed amount of the dispensed lubricant. The lubrication system may include a controller coupled to the lubricant sensor and the motor, the controller including one or more processors configured to execute a set of program instructions stored in a memory, the set of program instructions configured to cause the one or more processors to: receive an operation signal associated with the well pump, wherein the operation signal is transmitted to the controller when the well pump is activated, cause the motor to operate upon receiving the operation signal, receive the sensor data; and cause a change in a rate of the motor based on the sensor data.

The present disclosure relates to a lubrication monitoring system (15) configured to monitor a supply of lubricant in a handheld cutting tool (1) having a cutting unit (3,5). A lubricant tank (41) and a conduit (45) are configured to deliver a flow of lubricant from the tank (41) to the cutting unit (3,5). The lubrication monitoring system (15) comprises a heating element (29) and a sensor arrangement (31,33), the heating element (29) configured to heat the flow of lubricant. The sensor arrangement comprises a first sensor (31) disposed in the flow upstream of the heating element (29) and a second sensor (33) disposed in the flow downstream of the heating element. The lubrication monitoring system outputs a monitoring signal based on a sensed temperature difference between the first sensor (31) and the second sensor (33).

The present application relates to a kind of sintering trolley oiling device, the oiling device includes trolley body, trolley wheel, bolt connection orifice with one-way valve function, oil gun body, laser ranging device, video recognition system, oiling high-pressure hose, oiling system, follow walking device with position detection sensor, retractable oil cylinder with tail wing sensor, compression spring detection sensor, speed measuring wheel device and spherical connection, oiling pipe and oiling system connection adopt spherical connection;One side of the trolley body is provided with wheel and speed measuring wheel device, bolt connection orifice with one-way valve function is arranged on wheel, retractable oil cylinder is arranged between oil gun body and follow walking device, laser ranging device, video recognition system are arranged below oil gun body, and oiling system is connected oil gun body by oiling high-pressure hose.

The present invention relates to a battery-type automatic grease gun which is provided with two discharge ports of a spray nozzle and a grease nipple, and can selectively discharge, using different means, via the two discharge ports.

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.

A gas turbine engine includes a gearbox assembly that 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, inclusive of the endpoints. The lubricant extraction volume ratio defined by:VGVG⁢B.VG is a gutter volume of the gutter and VGB is a gearbox volume. The gas turbine engine includes a lubricant flow control system that includes a variable flow lubricant pump that generates a pump variable flow of lubricant to the gearbox assembly. The gearbox assembly has a variable consumption demand for delivery of lubricant. A lubricant flow controller is configured to generate a pump control command for the variable flow lubricant pump to produce the pump variable flow of lubricant based on the variable consumption demand.

The invention provides a steam turbine lubricating oil on-line dehydration system which comprises a front filtering device, a microporous membrane dehydration device, a vacuum pump, a moisture sensor and a controller, an oil inlet of the front filtering device is connected with an oil outlet of a main oil tank, and an oil inlet of the microporous membrane dehydration device is connected with an oil outlet of the front filtering device. The microporous membrane dehydration device is suitable for removing water in the lubricating oil, a water outlet of the microporous membrane dehydration device is connected with the water tank, and an oil outlet of the microporous membrane dehydration device is connected with an oil inlet of the main oil tank through a circulating pipeline. And the moisture sensor is arranged in the microporous membrane dehydration device. The controller is electrically connected with the moisture sensor and the vacuum pump. According to the invention, the closed loop and intelligence of the whole system working process are realized, the high-precision and low-intervention dehydration of the turbine lubricating oil is realized, the safety and the operation convenience are also considered, the removal efficiency of the micro-emulsified water is improved, and the service life of the lubricating oil and the microporous membrane dehydration device is prolonged.

Vehicle comprising a lubrication system The invention relates to a lubrication system (2) for at least one component (9) of a vehicle, the lubrication system (2) comprising: - a reservoir (4) capable of containing a lubricant (6); - at least one pump (8) configured to pump the lubricant (6) from the reservoir (4) to said component (9) via a conduit (10). The lubrication system (2) comprises a controller (14) comprising means (12) for evaluating the consumption of the lubricant (6) pumped by the pump (8) during an operational cycle, the controller (14) being configured to estimate the quantity of the lubricant (6) remaining in the reservoir (4) at least as a function of information on the consumption of the lubricant (6) generated by the evaluation means (12). Figure for abstract: 1

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.

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.

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.

A large engine, in particular a marine engine or engine for power plants, and a method of lubricating the engine with injectors. According to the method there are provided one flowmeter for all injectors in the engine, one flowmeter for all injectors in a cylinder or one flowmeter for each injector in the engine. The method comprises the steps of measuring with the at least one flowmeter the lubricant flow, transforming in the controller the measured actual flow into an actual amount, comparing the calculated actual amount to the desired value, and controlling the injectors and adjusting the setting thereof in order to regulate the amount to the desired value for lubricant amount to be injected for a specific operation mode.

An automatic grease injection system comprises a host module, a shunting module and a control module; the host module comprises a power device and a grease injection device, in which the power device drives the grease injection device to output sealing grease; the shunting module comprises a control valve and a connecting pipeline, the connecting pipeline comprises a plurality of shunting branch pipes and a grease injection main pipe which are connected to each other, in which the grease injection main pipe is connected to the grease injection device, and each of the shunting branch pipes is connected to a device to be injected with grease, and sealing grease output by the host module is selectively connected to the device to be injected with grease through the shunting module; the control module is to output control signals to the host module and the shunting module.

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

A lubrication system may include a lubricant pump configured to dispense lubricant, a motor mechanically coupled to the lubricant pump, and a lubricant sensor configured to sense an amount of lubricant dispensed by the lubricant pump and transmit sensor data associated with a sensed amount of the dispensed lubricant. The lubrication system may include a controller coupled to the lubricant sensor and the motor, the controller including one or more processors configured to execute a set of program instructions stored in a memory, the set of program instructions configured to cause the one or more processors to: receive an operation signal associated with the well pump, wherein the operation signal is transmitted to the controller when the well pump is activated, cause the motor to operate upon receiving the operation signal, receive the sensor data; and cause a change in a rate of the motor based on the sensor data.

A method for lubricating large engines, in particular marine or power plant engines, and engines equipped with injectors, according to which one flow meter is provided for all injectors of the engine, one flow meter for all injectors of a cylinder, or one flow meter per injector of the engine, comprising the steps of measuring the lubricant flow with at least one flow meter, converting the measured actual flow to an actual quantity in a control device, comparing the calculated actual quantity with a desired value, and controlling the injectors and adjusting their settings in order to adjust the actual quantity to the desired value for the quantity of lubricant injected for a particular operating mode.

A system for monitoring an aircraft assembly, the system comprising: a plurality of lubrication fittings, each lubrication fitting comprising a passive radio frequency identification component; and a grease gun comprising an radio frequency identification reader and a processor, wherein the processor is configured to: transmit a first signal to cause the radio frequency identification reader to transmit a radio frequency, RF, signal to the passive radio frequency identification components in the lubrication fittings; receive a unique identifier from the passive radio frequency identification component in the lubrication fittings; and transmit a second signal comprising the unique identifier to a digital system.

The invention provides a lubrication control system and a control method of the lubrication system, and the lubrication control system comprises a gear flowmeter assembly, a lubrication oil station, a sensor assembly comprising a vibration sensor, a temperature sensor and a pressure sensor, and a fault diagnosis control unit in communication connection with all the assemblies. On-line fault diagnosis is executed by conducting correlation analysis on multi-source sensing signals, then the output flow of the lubricating oil station is dynamically adjusted, and on-demand lubrication based on the equipment state is achieved. According to the lubricating system, gear flowmeter monitoring and multi-sensor correlation analysis diagnosis are combined, a control closed loop is formed, on-demand lubricating based on the equipment state is achieved, the problem that the reliability of an existing lubricating system is insufficient due to the fact that the control dimension is single is solved, and the safety and reliability of equipment operation are improved.

The invention relates to the field of oiling machines, in particular to an intelligent multi-parameter control oiling machine which comprises an oil storage barrel, a filter, a gas-liquid separator and an oil pumping system which are sequentially connected, and the oil storage barrel and the oil pumping system are used for being connected with an oil inlet and an oil outlet of a lubricating system respectively. The oil pumping system comprises a first reversing valve, a quick oil filling pump, a micro oil filling pump and a second reversing valve, and the first reversing valve and the second reversing valve are used for switching oil ways, so that a first oil way for connecting the gas-liquid separator, the quick oil filling pump and the lubricating system and a second oil way for connecting the gas-liquid separator, the micro oil filling pump and the lubricating system are formed. According to the embodiment of the invention, rapid oil injection and accurate oil injection are respectively realized through the rapid oil injection pump and the micro oil injection pump, so that the oil injection efficiency and the oil injection accuracy are both considered.

A technique facilitates greasing of valves on a well tree, e.g. a frac tree, according to a simple process which enables selected, individual valves to be greased when desired. In some applications, the greasing process may be automated and controlled via a greasing control system. According to an embodiment, a greasing system is connected with grease ports at a plurality of actuatable valves located in a well tree. The greasing system has a plurality of grease valves which may be associated with each of the actuatable valves, e.g. with each of the grease ports. A pump is used to pump grease to the grease valves and the grease valves are selectively actuated to open positions to provide controlled greasing of desired actuatable valves so as to remove debris from and to lubricate selected actuatable valves.

A gas turbine engine includes a gearbox assembly that 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, inclusive of the endpoints. The lubricant extraction volume ratio defined by:VGVG⁢B.VG is a gutter volume of the gutter and VGB is a gearbox volume. The gas turbine engine includes a lubricant flow control system that includes a variable flow lubricant pump that generates a pump variable flow of lubricant to the gearbox assembly. The gearbox assembly has a variable consumption demand for delivery of lubricant. A lubricant flow controller is configured to generate a pump control command for the variable flow lubricant pump to produce the pump variable flow of lubricant based on the variable consumption demand.

The invention discloses a closed-loop circulating lubricating system for a rotating pair of a die-casting machine, which is characterized by comprising a lubricating pump, an oil storage tank, an oil supply pipeline, an oil return pipeline and sealing assemblies, and the sealing assemblies are arranged at two ends of a fit clearance between a large lock shaft and a large lock shaft steel sleeve of the die-casting machine; the large lock shaft and the large lock shaft steel sleeve jointly define a closed lubricating cavity, an oil inlet and an oil return opening which are communicated with the lubricating cavity are formed in the large lock shaft steel sleeve, an outlet of the lubricating pump is communicated with the oil inlet through an oil supply pipeline, and the oil return opening is communicated with the oil storage tank through an oil return pipeline. The oil storage tank is communicated with an inlet of the lubricating pump to form a closed-loop circulation loop; the device has the advantages that the forced circulation, recovery, purification and reutilization of the lubricating medium can be realized, so that the lubricating cost of an enterprise is greatly reduced, the flowing lubricating medium can be utilized to take away friction heat, the lubricating reliability of a key rotating pair is remarkably improved, and the service life of the key rotating pair is remarkably prolonged.

The invention relates to a lubrication system (2) for at least one component (9) of a vehicle, the lubrication system (2) comprising: - a reservoir (4) capable of containing a lubricant (6); - at least one pump (8) configured to pump the lubricant (6) from the reservoir (4) to said component (9) via a conduit (10). The lubrication system (2) comprises a controller (14) comprising means (12) for evaluating the consumption of the lubricant (6) pumped by the pump (8) during an operational cycle, the controller (14) being configured to estimate the quantity of the lubricant (6) remaining in the reservoir (4) at least as a function of information on consumption of the lubricant (6) generated by the evaluation means (12).

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.

A fitting (1) for a lubrication point of a device to be lubricated and a connector (10) for removably connecting to such a fitting for providing lubricant from a lubrication device (231) via the fitting to the device to be lubricated are disclosed. The fitting comprises an integrated circuit (2) for providing an identification code for identifying the fitting and a first electrical contact (7) for establishing an electrical path between the integrated circuit (2) and a processor (120) of the connector (10) when the fitting (1) and the connector (10) are connected. The connector comprises the processor (120) and a second electrical contact (8) for establishing the electrical path. The integrated circuit (2) is adapted to transmit data, including the identification code, to the processor (120) via the first electrical contact (7).

The present disclosure relates to a lubrication monitoring system (15) configured to monitor a supply of lubricant in a hand-held cutting tool (1) having a cutting unit (3, 5). A lubricant tank (41) and a conduit (45) are configured to duct a flow of lubricant from the tank (41) to the cutting unit (3, 5). The lubrication monitoring system (15) comprises a heating element (29) and a sensor arrangement (31, 33), the heating element (29) being configured to heat the lubricant flow. The sensor arrangement comprises a first sensor (31) located at the flow, upstream of the heating element (29), and a second sensor (33) located at said flow, downstream of the heating element. The lubrication monitoring system outputs a monitoring signal based on a sensed temperature difference between the first and second sensors (31, 33).

It is described a device for determining a lubrication condition of a main bearing (7) of a wind turbine (1), the device comprises a container (10) which is configured to collect a leakage lubrication oil from the main bearing (7); an outlet (11) which is configured to discharge the collected oil from the container (10) with a predetermined flow rate; an overflow passage (12) which is configured to discharge on overflow of the collected oil from the container (10); a detecting device (15) which is configured to detect an overflow of the collected oil through the overflow passage (12); and a determining device (14) which is configured to determine that the lubrication condition of a main bearing (7) is sufficient if the detecting device (15) detects the overflow of the collected oil through the overflow passage (12).