2485 results about "Motor oil" patented technology

An oil distributor for an axle drive of a motor vehicle, having a first trough element with a first wall, a second trough element which is placed onto the first trough element and has a second wall, wherein the first trough element and / or the second trough element has an oil capture opening; wherein in an assembled state, the first trough element is fluidically connected to the second trough element, and the first trough element and the second trough element form a U-shaped outer contour at least in portions such that the first trough element and the second trough element may surround portions of a gear wheel of a gear mechanism; and an oil outlet opening formed in the first trough element and / or the second trough element, via which an oil may emerge from the oil distributor.

The invention provides an engine oil burning diagnosis and maintenance system, and relates to engine oil burning diagnosis. The method comprises a multi-source data acquisition model, a heterogeneous data deep fusion module, a multi-level diagnosis module and a prediction maintenance module. The multi-source data acquisition model is used for acquiring multi-source data in the operation process of an engine in real time through an integrated sensor array, and the multi-source data comprises vibration data, acoustic data, exhaust component data and temperature distribution data; the heterogeneous data deep fusion module is used for performing data conversion on the multi-source data to obtain unified multi-source feature representation; the multi-level diagnosis module is used for performing multi-level diagnosis on the multi-source feature representation to obtain a multi-level diagnosis result; and the prediction maintenance module is used for carrying out maintenance analysis according to the multi-layer diagnosis result to obtain a maintenance decision suggestion containing a predicted life value, a fault evolution path and optimal maintenance time. By means of the scheme, the comprehensiveness and accuracy of engine oil burning diagnosis and maintenance are improved.

The invention discloses an oil-electricity hybrid linkage power supply system and a control method for a network electric drill, and belongs to the technical field of oil field network electricity land drilling machine system optimization control. Aiming at the power supply and consumption characteristics of the grid electricity drilling machine, on the basis of the energy flow characteristics of the grid electricity drilling machine system, the power grid side, the diesel generating sets and the grid electricity drilling machine oil-electricity hybrid linkage power supply system are linked, a multi-source coordination control algorithm is adopted, the starting number of the diesel generating sets is selected according to the power consumption capacity gap, and flexible power adjustment is conducted; with the purpose of minimizing the power utilization cost during operation of the grid electricity drilling machine, stable power output of the diesel generating set is balanced, the optimal economic operation mode is achieved, and mutual impact of currents of a power grid side and the diesel generating set is prevented; the problems that an existing single power supply cannot meet the electricity demand of the grid electricity drilling machine, cost is high, and cooperative power supply production efficiency is low are solved.

A method of operating an aircraft gas turbine engine including: a core including a turbine, a compressor, a combustor, and a core shaft connecting the turbine to the compressor; a fan upstream of the core; a fan shaft; at least one bearing supporting the fan shaft; at least one auxiliary system using some of the fuel; an oil loop system to supply oil to the bearing; and a heat exchange system including: a primary fuel-oil heat exchanger through which oil in the oil loop system and substantially all the fuel flow to transfer heat between the oil and the fuel; and a secondary fuel-oil heat exchanger through which oil in the oil loop system and a portion of the fuel flow, to transfer heat between the oil and the fuel; and a fuel pump; wherein, under cruise conditions, fuel temperature on leaving the second heat exchanger is 120° C. to 200° C.

The present invention discloses an improved structure of an oil channel of an oil filter base assembly in a vehicle, including an oil filter base, where a lower portion of the oil filter base is provided with an oil inlet, an oil outlet, and an oil return port, an end portion of the oil filter base is provided with an antifreeze solution water inlet, a bottom portion is provided with a first water outlet and a second water outlet that are communicated with the antifreeze solution water inlet, a filter cartridge and a bypass valve are mounted in one end of the oil filter base, a filter cover is connected to an end portion of one end, close to the bypass valve, of the oil filter base, an oil cooler is mounted on an upper portion of one end, away from the filter cartridge, of the oil filter base.

The invention discloses an engine oil carbon deposition sampling detection method and system based on multispectral imaging, and the method comprises the steps: carrying out the collection of a to-be-processed multispectral image of an engine oil sample under a multispectral light source, and carrying out the preprocessing of the image to obtain a to-be-processed image; performing dark current correction on the to-be-processed image according to a band ratio method, and enhancing the signal intensity of the to-be-processed image; calculating the spectral reflectivity of the to-be-processed image according to the signal intensity of the to-be-processed image; extracting a three-dimensional feature tensor in the to-be-processed image according to the spectral reflectivity; segmenting the to-be-processed image according to the three-dimensional feature tensor, and screening a carbon deposition region; calculating a carbon deposition probability value of each pixel point in the carbon deposition area according to the spectral reflectivity; and setting a carbon deposition threshold value according to the carbon deposition probability value for judgment so as to judge whether carbon deposition exists in the engine oil sample or not. The similarity between the sample engine oil spectral reflectivity and the reference engine oil is reflected, and a possible carbon deposition area is found, so that the carbon deposition defect is accurately judged and identified.

The utility model provides an intelligent diesel generating set which comprises a mounting plate, one end of a radiating pipe is fixedly communicated with a water collecting pipe, the bottom of the water collecting pipe is fixedly communicated with a water return pipe, the water return pipe is fixedly communicated with a cooling liquid tank, and a communicating pipe is provided with a one-way valve. A temperature control assembly is arranged, a water pump pumps out cooling liquid in a cooling liquid box, the cooling liquid enters a heat dissipation pipe through a water distribution pipe and exchanges heat with air, the cooling liquid is subjected to heat dissipation and cooling, the cooled cooling liquid flows back into the cooling liquid box through a water return pipe, and low-temperature cooling liquid in the cooling liquid box flows back into the cooling liquid box again through a communicating pipe; and the diesel generator is continuously cooled. When the temperature is low, the water pumps are closed, cooling liquid in the cooling liquid box is not cooled, viscosity of engine oil is reduced, different water pumps are started to cool different diesel generators, independent control over the generator set is facilitated, and it is guaranteed that the temperature of each diesel generator is kept stable.

The invention relates to the technical field of tractor heat dissipation, in particular to a modular integrated tractor heat management method which comprises the steps that an engine radiator, a condenser, an engine oil radiator and a hydraulic radiator are arranged on the air outlet side of a cooling fan with the fan blade angle adjustable in a centralized mode; when the tractor operates in a working condition state, actual temperature data of an engine heat dissipation module, a transmission system heat dissipation module, a hydraulic system heat dissipation module and an air conditioning system heat dissipation module are collected; preset temperature difference data and preset fan rotating speed data corresponding to the working condition state are obtained; calculating an actual temperature difference value corresponding to the preset temperature difference value; and judging the actual temperature difference value of each item and the corresponding preset temperature difference value in real time, and controlling the wind direction and the rotating speed of the cooling fan in real time according to the judgment result. The invention further provides an electro-hydraulic control heat dissipation system applying the thermal management method. Heat dissipation and reverse blowing cleaning self-cleaning are carried out on all radiators of the tractor, the power loss is reduced, and the energy loss is reduced.

A system is presented for analyzing lubricant composition of a vehicle engine. The system includes the vehicle engine; sensors; a controller in communication with the sensors; and a lubrication sampling apparatus coupled to the controller and the engine's lubrication system. The sampling apparatus is configured to: transfer a first sample of the lubricant into a first sample container and a second sample of the lubricant a second sample container. The controller is configured to: receive first sensor readings over a time period of the first sample and second sensor readings over a time period of the second sample; receive a composition analysis of the first sample and a composition analysis of the second sample; and generate a report comprising: the first composition analyses, the first sensor readings, the second composition analysis, and the second sensor readings.

The invention provides stamping equipment for automobile engine oil pan production, and belongs to the technical field of oil pan stamping equipment. Which comprises a stamping equipment body and is characterized in that a lower die and an upper die are installed on the stamping equipment body, a first supporting frame is installed on one side of the stamping equipment body, and a second supporting frame is installed on the other side of the stamping equipment body; an automobile oil pan material plate is placed on the top of the first supporting frame. By arranging the auxiliary feeding mechanism and the auxiliary discharging mechanism, the auxiliary feeding mechanism can be utilized, workers do not need to make direct contact with an automobile oil pan material plate, the automobile oil pan material plate can be rapidly and stably transferred to the position between the lower die and the upper die, and accurate alignment can be achieved after transferring, and the automobile oil pan material plate can be reliably placed on the top of the lower die; and compared with a traditional manual handheld plate feeding mode, the feeding device is safer and more reliable.

A turbocharger device relates to the technical field of internal combustion engine supercharging devices and comprises a bearing body, an oil supply pipeline and an integrated bearing. The integrated bearing comprises a pressing end integrated bearing and a vortex end integrated bearing which are arranged in parallel in the axial direction, the bearing body comprises a bearing seat inner wall face, a supporting sleeve is rotationally arranged in the bearing seat inner wall face, and the pressing end integrated bearing and the vortex end integrated bearing are located on the two sides of the supporting sleeve; the pressure end integrated bearing and the vortex end integrated bearing are correspondingly connected with a first oil supply pin and a second oil supply pin which are communicated with inner cavities of the pressure end integrated bearing and the vortex end integrated bearing in the radial direction, and the first oil supply pin and the second oil supply pin are fixed to the bearing body. The split type bearing system is used for solving the problems that although a split type bearing system in the prior art avoids the influence of high temperature, engine oil consumption is large, inner oil film lubrication is insufficient, and cost is high; although an integrated bearing system realizes low cost and structure simplification, the key problems of sufficient lubrication of an inner oil film, high-temperature reliability of a thrust surface and oil control capacity of a gas compressor side are obviously short.

The invention discloses an air compressor control method and device, a controller and a storage medium. According to the specific implementation scheme, the method comprises the steps that under the condition that the internal pressure of the air compressor meets the use requirement of the vehicle, a temperature signal, working time and the rotating speed of the air compressor corresponding to the air compressor are determined; inputting the temperature signal, the working time and the rotating speed of the air compressor into a water content model to obtain the water content of the engine oil of the air compressor; and according to the water content of the engine oil of the air compressor, the operation state of the air compressor is controlled. The temperature signal, the working time and the rotating speed of the air compressor are input into the water content model, the water content of the engine oil of the air compressor is calculated, the water content of the engine oil of the air compressor is monitored in real time, the running state of the air compressor is controlled through the water content of the engine oil of the air compressor, and the problem that the water content of the engine oil of the air compressor cannot be actively controlled in the prior art is solved. The problem of engine oil emulsification in the operation process of the air compressor is solved, and resource waste is reduced.

The utility model discloses a motorcycle engine crankshaft box body with an oil separation chamber, which comprises a crankshaft box body formed by connecting a left crankshaft box body and a right crankshaft box body, crankshaft mounting holes and balance shaft mounting holes are arranged on the left crankshaft box body and the right crankshaft box body, and the crankshaft mounting holes and the balance shaft mounting holes are distributed in a pairwise corresponding mode. An oil collecting chamber is arranged at the lower end in the crankcase body, and the balance shaft mounting hole is arranged close to the maximum oil liquid level position of the oil collecting chamber; the bottom of the oil collection chamber is provided with an oil separation chamber which is arranged close to the balance shaft mounting hole, the upper end of the oil separation chamber is close to the maximum oil liquid height of the oil collection chamber, and one side, far away from the balance shaft mounting hole, of the oil separation chamber is provided with an oil inlet hole; an engine oil filter screen is arranged in the oil separation cavity, and an oil guide channel with one end communicated with the oil separation cavity and the other end communicated with an oil inlet of the engine oil pump is arranged on the side of the oil separation cavity.

The invention relates to a diesel engine oil pan engine oil supply device and method, and relates to the technical field of diesel engines, the device comprises a filter element rotationally arranged in an oil pool body at one end of the bottom of an oil pan, a first driving mechanism is arranged above the filter element, and the first driving mechanism is used for driving the filter element to rotate through rotation of a crankshaft in an upper crankcase; purifying the engine oil through centrifugal separation; the device further comprises an oil supply pipe, one end of the oil supply pipe extends to the position below the filter element, the other end of the oil supply pipe extends to the crankshaft, and an oil supply pump used for conveying purified engine oil into the lubricating system is arranged on the oil supply pipe. The device further comprises a particle storage ring sleeving the upper part of the filter element. According to the oil supply device, the functions of lubricating additive particle storage, discharging, adding and the like are integrated in the oil pan and are tightly combined with the engine oil purification function, an efficient oil supply system is formed, the working efficiency and reliability of the whole lubricating system are improved, and the lubricating performance of engine oil can be greatly improved by adding the lubricating additive particles.

The double-channel hydraulic tappet comprises a shell (1), an upper plunger (2), a lower plunger (5), a base plate (4) and a one-way valve steel ball (6), the upper plunger, the lower plunger and the base plate are all installed in the shell, the base plate (4) is located between the upper plunger and the lower plunger, an opening (21) is formed in the lower end of the upper plunger (2), and the one-way valve steel ball (6) is arranged in the opening (21). The lower end of the upper plunger is sealed through a base plate (4); the lower plunger is provided with an oil return groove (15) and an oil return hole (14), the oil return hole (14) is communicated with the oil return groove (15), a low-pressure cavity (10) is formed between the lower plunger (5) and the base plate (4), and the oil return hole (14) is communicated with the high-pressure cavity (11) and the low-pressure cavity (10) through a gap between the lower plunger (5) and the shell (1). The rocker arm is simple and reliable in structure, compact in assembly and easy and convenient to machine, and can play a role in adjusting the gap between the cam and the rocker arm and providing engine oil with different pressures for the rocker arm so as to change the working state of the rocker arm.

Apparatuses, systems and methods are disclosed for separating oil from a blow-by gas of an engine. An example includes a method that includes passing the blow-by gas to a first oil separating apparatus and a second oil separating apparatus, wherein the first oil separating apparatus and the second oil separating apparatus are physically coupled together along interfacing surfaces and in fluid communication with one another as an array, separating the blow-by gas by passing the blow-by gas through respective filters of the first oil separating apparatus and the second oil separating apparatus, removing the oil from the blow-by gas with the respective filters and recombining the blow-by gas after passing from the respective filters; passing the blow-by gas as a single flow stream from the first oil separating apparatus and the second oil separating apparatus.

The invention relates to the field of tunnel early warning, in particular to an adjacent existing line construction disturbance degree evaluation method and system, and the method comprises the steps: determining stress distribution data and damage factor distribution data of regions where an engine oil tunnel and a construction tunnel are located through finite element analysis; then, a disturbance evaluation area between the existing tunnel and the construction tunnel is extracted, stress concentration areas are extracted from the disturbance evaluation area, and after the areas are unstable, large disturbance can be generated on the existing tunnel. And extracting damage factors of the stress concentration area from the damage factor distribution data, and delimiting a possible influence range based on the stratum and the basic information in the construction process. An attenuation model of vibration transmission during operation of the construction tunnel is constructed, and the attenuation model evaluates vibration energy reaching the stress concentration area. And comprehensively evaluating whether the stress concentration area has an instability risk or not by combining the damage factor data of the stress concentration area.

A method for determining engine oil system health includes determining an oil level in an engine oil sump of an engine, determining an oil consumption rate of the engine based on a current oil volume and a time at which the oil was last replenished, determining a remaining useful oil volume based on the oil consumption rate and duty cycle data of the engine, and generating an alert in response to the oil consumption rate being greater than a predetermined threshold, the alert comprising a command to a controller associated with the engine to cause the engine to perform an action.

A transmission includes: a case configured to store oil; a gear power transmission mechanism supported by the case and configured to operate in a state where a part of the gear power transmission mechanism is immersed in the oil stored in the case; a chain power transmission mechanism supported by the case; and a transmission mechanism supported by the case. The case includes a rib configured to cover the chain power transmission mechanism at an upper side of the chain power transmission mechanism in a vertical direction. The rib internally includes an oil passage for supplying oil to the transmission mechanism.

The application discloses a motor oil cooling system and a motor oil cooling method. The motor oil cooling system comprises an oil cooling shell assembly, a stator assembly arranged in the oil cooling shell assembly, and a rotor assembly arranged in the stator assembly and rotationally connected with the stator assembly through a bearing. An end cover assembly is arranged at the right end of the oil cooling shell assembly. A shell oil passage is arranged between the oil cooling shell assembly, the stator assembly and the end cover assembly. A rotor oil passage is arranged in the rotor assembly. A shell oil inlet channel and a shell oil return channel are arranged on the oil cooling shell assembly and are communicated with the shell oil passage. A rotor oil inlet channel is arranged on the rotor assembly and is communicated with the rotor oil passage. The rotor oil passage is communicated with the shell oil return channel. The motor can be efficiently and sufficiently cooled by simultaneously cooling the stator core, the stator winding, the rotor core, the bearing and other heating parts, and the motor has better process performance and cost advantage.

The present invention relates to a motor vehicle transmission (1) with an oil drain element (6). The motor vehicle transmission (1) has several gears (2, 3) arranged in the transmission housing (4), wherein a first gear (2) of the gears (2, 3) is at least partially arranged in an oil sump of the transmission housing (4) associated with the first gear (2), wherein the transmission housing (4) has an oil collection chamber for collecting oil, wherein an oil drain element (6) is arranged in the transmission housing (4), wherein the oil drain element (6) has a flow chamber and a wall delimiting the flow chamber, wherein the flow chamber has an inlet opening (11) facing the first gear (2) and an outlet opening opening into the oil collection chamber, wherein the inlet opening (11) and the outlet opening are arranged such thatthat within the flow chamber (8) it is necessary to deflect the oil flowing in through the inlet opening (11) towards the outlet opening, wherein the oil discharge element (6) has several flow ribs (13) in the area of ​​the flow chamber (8), wherein flow ribs (13) are inclined or curved to deflect the oil flowing into the flow chamber in the area of ​​the inlet opening (11) towards the outlet opening.

The invention relates to a high and low temperature durability test system for an oil pump. The test system comprises a mold temperature controller assembly, an environment box assembly, an oil pump working cycle assembly, an auxiliary oil tank assembly and a control system. The mold temperature controller assembly can provide medium engine oil with different temperatures, the environmental box assembly can create required high and low temperature environments, the oil pump working circulation assembly realizes flow and pressure adjustment and circulation of oil pumps with different calibers through two independent loops, and the auxiliary oil tank assembly facilitates rapid replacement of test engine oil. And the control system realizes automatic control and parameter monitoring of the whole process. The device can complete various tests such as high-temperature durability, low-temperature durability and high-low temperature cycle durability, has the advantages of low cost, rich test conditions, flexibility in operation, high safety, high adaptability and the like, and effectively improves the research and development test efficiency of the oil pump.

A method of oil pre-conditioning for an electric powertrain for a vehicle configured to provide electric propulsion of the vehicle, said electric powertrain comprising the first electric motor being linked to the first gear module, a secondary shaft being linked to the second gear module, the second electric motor being linked to the third gear module through a motor shaft, the differential being shared by both electric motors,The electric powertrain is surrounded by an oil. The method includes the steps of selecting an oil pre-conditioning configuration wherein the secondary shaft does not rotate and at least one of the first electric motor or the second electric motor rotates while the other is in driving mode leading to the heating of the oil to reach a threshold temperature and applying the selected oil pre-conditioning configuration.

The utility model discloses an inner cooling oil chamber, oil cooling piston and engine, including: inner cooling oil chamber body, including oil chamber body lower part and oil chamber body upper part, oil chamber body upper part at least includes first vortex area and second vortex area, first vortex area is closer to piston center than second vortex area, and the first vortex area is closer to piston center than second vortex area. The second vortex region is closer to the piston ring groove than the first vortex region. Engine oil is sprayed into the oil inlet channel through an engine oil pump and enters the inner cooling oil cavity body through the oil inlet channel. Along with rapid and high-frequency up-and-down movement of the piston, engine oil continuously collides with the upper wall face and the lower wall face of the inner cooling oil cavity body under the action of inertia force, part of the engine oil impacts the first vortex area to form a first vortex, and part of the engine oil impacts the second vortex area to form a second vortex. The contact area of engine oil and the inner cooling oil cavity body is increased, the flowing speed of the engine oil in the vortex area is higher, a better cooling effect is generated, the temperature of a piston can be more effectively reduced, and the phenomenon that the engine oil in the inner cooling oil cavity is coked is reduced.

A hydraulic system of a work vehicle includes a recirculation valve which may be closed during a warm-up mode of operation so that conditioning hydraulic fluid from a conditioning hydraulic fluid pump flows through a high pressure relief valve to a conditioning hydraulic fluid reservoir and recirculates from the conditioning hydraulic fluid reservoir back to the conditioning hydraulic fluid pump. Subsequent to the warm-up mode of operation, the recirculation valve may be opened so that conditioning hydraulic fluid from the conditioning hydraulic fluid pump flows through a low pressure relief valve to a main hydraulic fluid reservoir.

The utility model relates to a pulse type oil filter which comprises a machine shell, a filter element and a shell cover, an upper supporting plate is installed at the upper end of the filter element, an annular groove is formed in the shell cover, a plurality of oil inlet channels communicated with the annular groove are formed in the bottom of the shell cover, and adjusting valves are arranged in the oil inlet channels. Magnet blocks used for driving the adjusting valves are fixedly installed on the upper supporting plate and correspond to the adjusting valves in a one-to-one mode, and the adjusting valves are located under the oil inlet channel. According to the pulse type engine oil filter, the adjusting valve is arranged in the oil inlet channel, the adjusting valve is driven by matching with the magnet block arranged on the filter element, the flow / flow speed of engine oil flowing into the machine shell through the oil inlet channel can be dynamically adjusted, and therefore the filter element can keep up-down pulse type movement for a long time in the machine shell; therefore, large-scale impurity enrichment at a certain position of the filter element is effectively avoided, and the magnet block can also adsorb a part of iron-containing impurities; finally, the effects of effectively prolonging the service life of the filter element and reducing the replacement frequency of the filter element are achieved.

The utility model discloses a medium-large size bearing seat system for a ball mill, and belongs to the technical field of ball mill bearing seats. Comprising a bearing seat body, a bearing mounting hole is formed in the bearing seat body, a sealing end cover is arranged on the rear side of the bearing mounting hole, an oil inlet communicated with the bearing mounting hole is formed in the sealing end cover, a bearing seat oil chamber is formed in the bottom of the bearing seat body, and an engine oil circulating hole communicated with the bearing seat oil chamber is formed in the bottom of the bearing mounting hole. The engine oil liquid level in the bearing seat oil chamber is higher than the top face of a bearing bottom steel column in the bearing mounting hole, an iron remover is arranged in the bearing seat oil chamber, and the oil inlet is communicated with the bearing seat oil chamber through an engine oil circulating cooling assembly located outside the bearing seat body. According to the bearing seat system, the bearings are effectively cooled and lubricated through the lubricating oil supplied in a circulating mode, and the service life of the middle and large bearings is effectively prolonged.

The utility model relates to the technical field of automobile engine accessories, and discloses an improved engine oil ventilation pot which comprises a ventilation pot body, an air inlet pipe is installed on one side of the ventilation pot body, and a labyrinth type air inlet filtering unit and a labyrinth type air outlet filtering unit are installed in the ventilation pot body. A honeycomb baffle is fixedly connected into the ventilation pot body, a partition plate is installed at the top end of the honeycomb baffle, an air outlet pipe is installed at the top end of the labyrinth type air outlet filtering unit, an oil storage cavity is formed in the bottom end of the honeycomb baffle, and an oil outlet pipe is installed at the bottom end of the oil storage cavity. According to the improved engine oil ventilation pot, a series of baffles are arranged in the labyrinth type air inlet filtering unit and the labyrinth type air outlet filtering unit, the separation efficiency of engine oil and gas can be remarkably improved, the possibility that the engine oil enters a pipeline is reduced, and due to the fact that the oil-gas separation efficiency is improved, clean gas entering the engine pipeline is purer; the risk that the engine oil is carbonized at high temperature to form carbon deposition is reduced.