72results about "Engine temperature" patented technology

An AI-driven wireless lubricator remote control system includes multiple grease injection lubrication devices, a cloud server host and an artificial intelligence (AI) system. Each grease injection lubrication device includes a central control processing unit, a grease injection lubrication unit, a parameter setting unit, an operating status information unit, a detection unit, a warning unit, a wireless communication unit and a remaining oil volume information unit. The grease injection lubrication device can independently monitor the oil supply status and abnormal operating status information of individual lubrication points, and through wireless remote transmission (network or satellite network), the grease injection lubrication device information distributed on the mechanical equipment scattered around the factory is sent to the cloud server host. Furthermore, the mobile device can view the information of each grease injection lubrication device and issue commands directly through APP and the Internet (connected to the cloud server host).

The invention discloses a bearing lubrication management system, which comprises a sensor module, a data acquisition unit, a rear-end server, an oil injection control unit and a terminal, and relates to the technical field of bearing lubrication. According to the bearing lubrication management system, lubrication state data in bearing operation are obtained through the shock wave / impact pulse technology and uploaded to the server software platform to be intelligently analyzed, whether oil injection is needed or not and the oil injection amount are judged, the oil injector is remotely controlled to execute the lubrication action, and scientific and refined lubrication management is achieved.

The present invention discloses a lubrication and cooling system for a bearing of a sand making machine, which includes a lubrication system, a cooling system, a controller and an oil tank. Hydraulic oil and a first temperature sensor are provided in the oil tank. The oil tank is provided with a first inlet, a first outlet, a first inlet and a second outlet. The lubrication system includes a first motor pump set, and the first motor pump set is connected to the first outlet. The cooling system includes a plate heat exchanger, and a heat medium flow channel and a refrigerant flow channel are provided in the plate heat exchanger. One end of the heat medium flow channel is connected to the second outlet through a second motor pump set, and the other end of the heat medium flow channel is connected to the second inlet. One end of the refrigerant flow channel is connected to a condenser through a compressor, the condenser is connected to an expansion valve through a liquid storage tank, and the expansion valve is connected to the refrigerant flow channel. The first motor pump set, the second motor pump set and the compressor are all connected to the controller. The present invention has the advantages of small influence of ambient temperature on lubricating and dissipating heat of the bearing, and the bearing is not easily damaged.

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 belongs to the technical field of lubrication regulation of rolling bearing, in particular to a kind of lubrication state regulation method of rolling bearing, the noise, vibration, temperature rise, torque etc. lubrication state that appears in the operation process of rolling bearing is monitored in real time, according to monitoring result and lubrication failure mode, real-time supplement lubricant, when supplementing, grease and lubricating oil are alternately supplied, to repair the lubricating deposit film and lubricating oil consumed in the process of lubrication, make rolling bearing long-term in effective lubrication state, avoid abnormal shutdown, at the same time, according to monitoring result, the service life of rolling bearing can be effectively estimated;In view of the film forming mechanism and evolution recession process analysis of grease, the lubrication mode of alternately supplying grease and lubricating oil is proposed for centralized lubrication, the operation process is simple, the principle is scientific and reliable, and it is verified that the lubricant can be in long-term supply and loss imbalance state in the track.

The invention provides an intelligent control system for bearing lubrication of a flotation machine, a lubricating oil adding trigger instruction is obtained through a local control station, the trigger condition of the lubricating oil adding trigger instruction comprises at least one of the following items: lubrication period arrival and bearing parameter abnormity, and the bearing parameters comprise bearing temperature data and bearing vibration data; the lubricating oil adding trigger instruction carries the lubricating point address and the oil feeding amount; the local control station generates a lubricating oil adding instruction according to the lubricating oil adding trigger instruction; and the high-pressure lubrication pump station, the distributed electromagnetic oil feeding tank and the lubricating oil flowmeter add lubricating oil to the flotation machine bearing according to the lubricating oil adding instruction. On the basis that the lubricating oil is periodically added to the bearing, the lubricating oil is flexibly and specifically added according to the use state of the bearing, stable operation of the bearing is guaranteed, and the efficiency of the flotation machine is improved.

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).

An oil blending system for a marine diesel two-stroke engine and / or generator comprising: at least one sensor for monitoring a current lubrication oil status of a lubrication oil currently used in the engine and / or generator; a blender having at least one inlet for receiving lubrication oil and at least one other component, and at least one outlet for outputting a mixed lubrication oil composition to the engine and / or generator; and a blender controller. The blender controller is configured to receive parameter data on the current lubrication oil status from the at least one sensor for monitoring the current lubrication oil status, receive parameter data on a current status of the engine and / or generator, automatically determine whether the lubrication oil currently used in the engine and / or generator is within a predetermined parameter range based on the current status of the engine and / or generator, and if the lubrication oil currently used in the engine and / or generator is outside the predetermined parameter range, determine a new lubrication oil composition for the engine or generator.

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.

The invention discloses a water turbine guide bearing oil escape prevention device, which belongs to the technical field of guide bearing oil escape prevention, and comprises a water turbine rotor, and guide bearing assemblies are fixedly arranged at the upper end and the lower end of the water turbine rotor; the guide bearing assembly comprises oil basins fixedly connected to the upper end and the lower end of the water turbine rotor and fixed shells rotationally arranged at the upper end and the lower end of the water turbine rotor, the fixed shells are rotationally arranged at the tops of the oil basins and seal the oil basins, and the oil basins are filled with lubricating oil. The top of the fixed shell is fixedly provided with an anti-weight ring, the inner side of the fixed shell is fixedly provided with a plurality of anti-weight bolt mechanisms, through multi-dimensional structure optimization and function integration, the problems that lubricating oil of a traditional guide bearing escapes, the sealing performance is insufficient, the operation stability is poor and monitoring is not timely are solved, the anti-oil-escaping effect is remarkably improved, and the service life of the guide bearing is prolonged. And the adaptability, safety and operation and maintenance convenience of the device are enhanced, and reliable guarantee is provided for efficient and stable operation of the water turbine.

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.

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.

A method of detecting degradation of a lubricant in a bearing of and electrical machine, comprising: a) obtaining a first outer bearing ring temperature, b) changing the speed of the electrical machine, c) obtaining a second outer bearing ring temperature when the speed has changed, d) determining a thermal response value of the outer bearing ring based on the first outer bearing ring temperature and the second outer bearing ring temperature, e) comparing the thermal response value with a reference thermal response value for the same speed change as in step b), and f) in case the thermal response value differs from the reference thermal response value, concluding that the performance of the lubricant has degraded.

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.

Device (4) for operating a conveying system (2) for conveying a lubricant, comprising: a sensor interface (16) for receiving an information signal containing information about an ambient temperature in an environment of the conveying system (2); and a control interface (20) for outputting a control signal for the conveying system (2), which causes a change in a conveying characteristic of the (8) conveying system (2) which includes a piston pump used for conveying the lubricant, depending on the information signal, wherein the control signal causes a reduction in the number of pump strokes of the piston pump (8) by adjusting the suction time by a defined stop in a suction position of the piston pump when the information about the ambient temperature indicates a reduction in the ambient temperature.

This invention relates to a method for determining the lubricating oil conditions of a stationary gas engine, the method comprising the following steps: retrieving lubricating oil temperature information and retrieving lubricating oil level information from a lubricating oil level sensor, wherein the lubricating oil level sensor is a capacitive sensor, and a step of normalizing the lubricating oil level information based on the lubricating oil temperature information.

This drain plug (47) of a filter cartridge (31) of an aircraft circuit configured to circulate a fluid (25), characterized in that it comprises a measuring device (61) configured to measure at least one parameter of the fluid (25) circulating in the filter cartridge (31). Figure for the abstract: Fig. 3

This drain plug (47) of a filter cartridge (31) of an aircraft circuit configured to circulate a fluid (25), characterized in that it comprises a measuring device (61) configured to measure at least one parameter of the fluid (25) circulating in the filter cartridge (31).

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.

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.

The invention particularly relates to an automatic control method for the oil temperature of a gearbox. The method comprises the steps that S1, the current oil temperature of the gearbox is obtained through a temperature monitoring module; s2, judging whether the oil temperature of the gearbox is in a normal interval or not, and if so, ending; s3, dividing a high-temperature state and a low-temperature state according to the oil temperature of the gearbox; s4, performing dynamic adjustment according to the high-temperature or low-temperature state of the gearbox oil; s5, whether the adjusted temperature of the gearbox oil is normal or not is judged; s6, shutdown is conducted according to the high-temperature or low-temperature state of the oil temperature of the gearbox; s7, judging whether the oil temperature of the gearbox is in a low-temperature state or not; s8, if the oil temperature of the gear box is in a low-temperature state, the wind turbine generator set is shut down normally; s9, if the oil temperature of the gear box is not in the low-temperature state, it is judged that the oil of the gear box is in the high-temperature state, and the wind turbine generator set breaks down and stops; and S10, if the oil temperature of the gearbox is in a low-temperature state and the gearbox is shut down normally, starting an oil temperature external heater of the gearbox. The invention ensures that the oil temperature of the gearbox can be automatically controlled and an emergency protection mechanism is provided.

A compression apparatus 10 disclosed includes: a compression roll 20 that includes a roll main body 21 and a shaft 22 and that compresses an electrode plate 100 for battery us using the roll main body 21; a bearing 30 of circulating oil supply type that rotatably supports the shaft 22; and a temperature control device 41 or 42 that is connected to the bearing 30 via a pipe 50 and that controls the temperature of the bearing 30 by supplying to the bearing 30 a lubricating oil whose temperature has been adjusted. The temperature control device 41 or 42 is configured to adjust the temperature of the lubricating oil such that a difference between the temperature of the lubricating oil and a target oil temperature, which is determined based on a roll center temperature being the temperature of the central area of the roll main body 21, becomes less than or equal to a first threshold value. With the above configuration, generation of thermal crowns can be suppressed.

HYBRID VEHICLE CONTROL METHOD for controlling the operation of electric and internal combustion engines to enable regeneration of lubricating oil and prevent deterioration due to fuel contamination, taking into account the condition of the fuel, battery and engine load regime.

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.

The invention relates to the technical field of lubrication stations, in particular to a lubrication station automatic circulating water cooling device which comprises a lubrication station body and an elevator reduction gearbox, and a first communicating pipe is fixedly communicated between the oil outlet end of the lubrication station body and the oil inlet end of the elevator reduction gearbox. A second communicating pipe is fixedly communicated between the oil inlet end of the lubrication station body and the oil outlet end of the elevator reduction gearbox, and an electric contact thermometer is fixedly installed at the end, close to the lubrication station body, of the second communicating pipe. The oil temperature is monitored in real time through the electric contact thermometer, and the temperature of cooling water is adjusted under the action of the temperature control adjusting mechanism, so that the oil temperature is kept between the highest point and the lowest point set by the electric contact thermometer during cooling, the influence of continuous reduction of the oil temperature on lubrication is reduced, and the use effect of lubricating oil is guaranteed.

The invention discloses a compound planetary gear box gear anti-torque reinforcing planet carrier assembly, and relates to the technical field of planet carriers, the compound planetary gear box gear anti-torque reinforcing planet carrier assembly comprises a main body mechanism, a shell mechanism for protecting the main body mechanism is arranged on the outer side of the main body mechanism, and the main body mechanism comprises a sun gear; by arranging the rotating arm assembly, a traditional planet carrier is arranged to be of a two-piece type and double-side-plate structure and is named as a bottom frame and a fixing frame, the bottom frame is provided with a planet pin shaft, a second inserting hole is formed in the planet pin shaft, and a first inserting hole is formed in the bottom frame; an inserting rod and a reinforcing rod which are installed on one side of a fixing frame are inserted into a first inserting hole and a second inserting hole correspondingly, the bottom frame and the fixing frame are combined into a whole through threaded connection of a first bolt, the bottom frame, a planet pin shaft and the reinforcing rod, connecting fulcrums are added, and the box type structure of the bottom frame is combined, so that the overall rigidity of the planet carrier is enhanced, and the torsion resistance of the planet carrier is improved; and the possibility of torsional deformation is reduced.

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.

The invention begins with a bearing lubrication device (10) comprising a lubrication unit (12) configured to discharge grease into a space (14) between a first ring (16) and a second ring (18) of a bearing (20), and at least one temperature sensor (22) capable of measuring the temperature T of a component (34) of the bearing, and at least one control unit (24) programmed to induce the lubrication unit to discharge grease as a relubrication time span elapses. The relubrication time span is proposed to depend on (I) and / or (II), where t is time, and P is the power required to compensate for friction in the bearing or an approximation of that power. EHL It is the sum or an approximation of the sum of the power required to compensate for the friction between the rolling elements (26) of the bearing and all the rings (16, 18) of the bearing and the power required to compensate for the friction caused by the seals (28, 30) of the bearing, where is the ambient temperature, C(t) and D(t) are functions, and are held constant, where and where t chur This refers to the point in time when the bearing ends its agitation phase after it first starts operating at t=0. (I) (II)