1261results about "Pressure lubrication" patented technology

A method of operating a lubrication system (220, 320, 420, 520, 620, 720, 820, 920, 1200, 1300, 1400, 1500, 1600, 1700) for a turbine engine (10, 200, 300, 400, 500, 600, 700, 800, 900) having a fan (38, 202) and one or more rotating components (210, 810). The lubrication system (220, 320, 420, 520, 620, 720, 820, 920, 1200, 1300, 1400, 1500, 1600, 1700) includes a primary lubrication system (222, 422, 822, 922, 1218, 1518) and an auxiliary lubrication system (240, 340, 440, 540, 640, 740, 840, 940, 1260, 1360, 1460, 1560). The method includes supplying lubricant (1201) to the one or more rotating components (210, 810) from the primary lubrication system (222, 422, 822, 922, 1218, 1518) during a normal operation of the turbine engine (10, 200, 300, 400, 500, 600, 700, 800, 900), determining whether at least one of a fuel pressure is less than a fuel pressure threshold or a hydraulic pressure is less than a hydraulic pressure threshold, and activating the auxiliary lubrication system (240, 340, 440, 540, 640, 740, 840, 940, 1260, 1360, 1460, 1560) to supply the lubricant (1201) to the one or more rotating components (210, 810) from the auxiliary lubrication system (240, 340, 440, 540, 640, 740, 840, 940, 1260, 1360, 1460, 1560) when the fuel pressure is less than the fuel pressure threshold or the hydraulic pressure is less than the hydraulic pressure threshold.

A method of operating a lubrication system for a turbine engine having a fan and one or more rotating components. The lubrication system includes a primary lubrication system and an auxiliary lubrication system. The method includes supplying lubricant to the one or more rotating components from the primary lubrication system during a normal operation of the turbine engine, determining whether at least one of a fuel pressure is less than a fuel pressure threshold or a hydraulic pressure is less than a hydraulic pressure threshold, and activating the auxiliary lubrication system to supply the lubricant to the one or more rotating components from the auxiliary lubrication system when the fuel pressure is less than the fuel pressure threshold or the hydraulic pressure is less than the hydraulic pressure threshold.

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.

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.

Disclosed is an oil filter base assembly, including an oil filter base, where the oil filter base has one side connected to a first cooler arranged and the other side connected to a second cooler arranged; With the arrangement of the first cooler and the second cooler on the oil filter base, a medium may pass through the two coolers and be cooled simultaneously by the two coolers, thereby improving the cooling effect of the oil filter base assembly. Therefore, the present invention is worthy of popularization and application.

A fluid distribution system for an engine including a fluid chamber. The fluid distribution system may include a first control opening in fluid communication with the fluid chamber. A rotor coupled to the fluid chamber may be configured to rotate the chamber about the axis to cause the fluid chamber to distribute fluid through the first control opening. A first channel coupled to the first control opening may be configured to receive the fluid through the first control opening. A second control opening may be formed in the first channel. A relief opening in the first channel may be configured to expose the first channel to an ambient pressure outside the first channel. The relief opening may be located downstream of the first control opening in a fluid flow direction of the first channel and upstream of the second control opening in the fluid flow direction of the first channel.

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 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.

Magnetic chip detectors and associated for detecting metallic chips in engine fluid of an engine are provided. A magnetic chip detector includes first and second magnetic chip capture zones. The first magnetic chip capture zone includes a first electrically conductive terminal spaced apart from a second electrically conductive terminal to define a first chip-receiving gap therebetween. The second magnetic chip capture zone includes a third electrically conductive terminal and either the second electrically conductive terminal or a fourth electrically conductive terminal to define a second chip-receiving gap therebetween. The magnetic chip detector includes an electric circuit including both the first chip-receiving gap and the second chip-receiving gap. The electric circuit provides an output indicative of a chip detection by one or both of the first magnetic chip capture zone and the second magnetic capture zone.

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 oil filter with the high sealing performance comprises a shell, a net cylinder is arranged in the shell, a filter paper cylinder is connected to the outer wall of the net cylinder in a sleeved mode, a folding structure is formed on the surface of the filter paper cylinder in a surrounding mode, an end cover is arranged at an opening of the shell, and an outlet structure is formed in the middle of the end cover. At least part of the outlet structure extends into the net cylinder, a plurality of inlet holes are formed in the surface of the end cover in a surrounding mode, and non-return assemblies are arranged at the inlet holes; the non-return assembly comprises a first shell communicated with the inlet hole, a first spring is arranged in the first shell, a sealing plate is arranged at the end of the first spring, and a plurality of holes are formed in the outer wall of the first shell; the problems that in the prior art, a filter check valve plate is often an elastic rubber sheet, rubber is prone to aging after being used for a long time, the deformability of the filter check valve plate is reduced, and backflow cannot be effectively avoided are solved.

The invention relates to a drive unit (1) for a motor vehicle, comprising an internal combustion engine (2) which has a crankcase (3) and a crankshaft (20) rotatably mounted on the crankcase (3) and at least partially located within the crankcase (3), via which torques for driving the motor vehicle can be provided by the internal combustion engine (2). A separator (21) is provided, which has a line (22) through which a liquid mixture containing oil and water mixed with the oil can flow. A centrifugal separator (23) is also provided, which can be supplied with the mixture flowing through the line (22) and by means of which the oil can be separated from the water.

The invention relates to a filter system (100) for a fluid, in particular oil or fuel, in particular of an internal combustion engine, comprising a filter housing (110) with a fluid inlet (102), a first fluid outlet (104), and a second fluid outlet (106), and comprising a main-flow filter element (10) arranged in the filter housing (110) and a bypass filter element (30) arranged in series therewith in the flow direction (82). The main-flow filter element (10) surrounds a central tube (14). The bypass filter element (30) is arranged in an element housing (34) with a central inlet tube (50) and a central outlet tube (52), wherein the element housing (34) has at least one outflow opening (54) for the fluid filtered by the bypass filter element (30). The element housing (34) is coupled to the central tube (14) of the main filter element (10) in a rotationally fixed manner about a longitudinal axis (80).The outlet pipe (52) is fluidly connected to the first fluid outlet (104) and the drain opening (54) is fluidly connected to the second fluid outlet (106). Furthermore, the invention relates to a filter element unit (1).

The invention discloses a double-filtration separation device and an engine oil filter comprising the same, and the double-filtration separation device comprises a separation ring, a filter element and a filter element, the separation cavity is coaxially formed in the separation ring in an annular form; the magnetic block and the granular activated carbon are positioned in the separation chamber; the inlet hole and the outlet hole are formed in the separation ring and are both communicated with the separation cavity; the filter screen is fixedly arranged at the outlet hole and is used for holding granular active carbon; wherein low-temperature engine oil containing impurities enters the separation cavity through the inlet hole and is discharged from the outlet hole after being subjected to double adsorption of the magnetic block and the granular activated carbon, and the discharged engine oil flows back through the bypass valve. The cover pole is fixedly arranged at the top of the shell; and the sealing ring is fixedly arranged on the cover pole. Engine oil directly impacts on the inner rings of the magnetic blocks and rotationally flows in the inner rings of the magnetic blocks, so that metal particles in the engine oil move towards the magnetic blocks, and the metal particles are magnetically adsorbed by the magnetic blocks more quickly in cooperation with magnetic adsorption of the magnetic blocks.

A filter assembly for a fluid system such as an oil system for an engine includes a first filter component having a first threaded peripheral surface and a plurality of posts projecting from a radially extending surface. The filter assembly further includes a second filter component including a second threaded peripheral surface and a plurality of detent clips matched to the plurality of posts in number and in angular spacing around the center axis. At least one of, the plurality of posts or the plurality of detent clips, is deformable in a radial direction via relative rotation of the detent clips together about the center axis to click-lock engage the detent clips with the posts.

An aircraft engine lubrication system for an aircraft engine having a first component (FC) and a second component (SC) is provided. The system includes a lubricant tank (LT), a first pump (FP), a second pump (SP), and a de-aerator (DA). The LT outlet is in fluid communication with a FP inlet. The FP outlet is in fluid communication with a SP inlet. The SP outlet is in fluid communication with a FC inlet and the SC inlet. The SC outlet is in fluid communication with a LT first inlet. The DA gas outlet is in fluid communication with a LT second inlet. The DA liquid outlet is in fluid communication with a SP inlet.

The invention relates to the technical field of vehicles, in particular to an engine oil quality control system and method and a vehicle. The volatilization assembly is arranged on the engine oil pan; and the engine controller is used for controlling the volatilization assembly to execute quality control action when the engine oil of the engine meets any one of a dilution condition and an emulsification condition, and at least one of water and fuel oil in the engine oil is volatilized until the engine oil of the engine does not meet the dilution condition and the emulsification condition. Therefore, the problem of dilution and emulsification of engine oil is solved.

The invention belongs to the field of engine oil filter elements, and particularly relates to an engine oil diffusion filter element which comprises a framework, an upper end cover, a lower end cover and a filter paper layer, multiple groups of diffusion supports are further arranged between the framework and the filter paper layer and uniformly arranged around the framework, and the diffusion supports are supported at wave crests of the wavy filter paper layer. Inclined plane supporting parts are further arranged on the two sides of the flow dispersing bracket; and the inclined plane supporting parts are positioned on the two sides of the flow dispersing bracket and are used for supporting inclined planes on the two sides of a filter paper layer wave crest. When the outer side of the filter paper layer is filled with engine oil, the diffusion support is inserted into the fold of the filter paper layer to support the wavy structure of the filter paper layer, the situation that the diffusion capacity is weakened due to overlapping of the filter paper layers on the two sides is avoided, the diffusion support also plays a role in stabilizing the structure of the filter paper layer, deviation and rotation are avoided, and the service life of the filter paper layer is prolonged. And the service life of the filter element is prolonged.

The utility model relates to the field of engine oil filtering, and discloses a combined type engine oil filter which comprises an upper shell and a lower shell, a filter element is arranged between the upper shell and the lower shell, the upper shell is arranged above the lower shell, a dismounting assembly is arranged between the upper shell and the lower shell, the dismounting assembly comprises a limiting block, and the limiting block is arranged on the lower shell. The bottom end of the upper shell is fixedly connected with a connecting rod, the limiting block is fixedly connected to the bottom end of the connecting rod, the connecting rod is arranged to be in an L shape, and an annular groove is formed in the outer wall of the upper shell. According to the filter element, the guide ring is pulled upwards to drive the limiting rod to slide out of the limiting groove, at the moment, the upper shell can be rotated to drive the limiting block to rotate to slide out of the clamping groove and then move out of the first sliding groove, and therefore the upper shell and the lower shell which are combined can be detached and separated, and the filter element can be conveniently replaced without replacing all the filter elements; the cost is reduced, and the operation convenience and efficiency are improved.

The separation assembly comprises a centrifugal channel and a separation part, an inlet of the centrifugal channel is suitable for introducing an oil-gas mixture, the separation part is provided with a centrifugal separation cavity, an inlet of the centrifugal separation cavity is communicated with an outlet of the centrifugal channel, at least part of the centrifugal channel is in an arc shape, and the oil-gas separation effect is improved.

The invention relates to a crankshaft (1) for an internal combustion engine (2) with a number of bearing journals (3) and crankpins (4), The essential element of the invention is that - that a central oil supply channel (5) is provided, which is centrally located in the crankshaft (1) and leads to a first bearing journal (3a), - that a first connecting channel (7a) is provided which is connected to the central channel (5) in the first bearing journal (3a) and leads from the first bearing journal (3a) to a first lifting journal (4a), - that a second connecting channel (7b) is provided, which is connected to the first connecting channel (7a) in the first crankpin (4a) in a communicating manner, passes through a second bearing pin (3b) off-center and leads from the first crankpin (4a) to a second crankpin (4b).

A fluid treatment device has an exchangeable treatment unit and a connection head. A bayonet-type connection device connects connection head and treatment unit to each other by a plug-in / rotation movement about a connection axis of the treatment device and is provided with a housing connection part and a head connection part that operatively engage each other to form a connection of the bayonet-type connection device. Housing connection part and head connection part each have a mutually complementary functional element extending circumferentially about the connection axis and operatively connectable to each other. The bayonet-type connection device has a pretension element for realizing a mechanical pretension pressing the functional elements against each other. The pretension element is a spring element with outwardly projecting spring arms with radially outer end faces provided with a straight section that is tangential to a rim extending in circular shape around the connection axis.

The invention relates to the technical field of filters, in particular to an engine oil filter for an engine, which comprises a barrel, a first filter assembly and a second filter assembly, the top of the barrel is open, a partition plate is detachably connected in the barrel and divides the barrel into a first chamber and a second chamber, and an oil outlet pipe is arranged in the barrel; the first filtering assembly comprises a connecting piece and a first filtering piece, the connecting piece comprises a connecting plate for closing the opening of the cylinder body, the connecting plate is detachably connected to the cylinder body, a plurality of oil inlet holes are formed in the connecting plate, the first filtering piece comprises a conical filter screen for filtering engine oil, and the conical filter screen is connected to the side, close to the interior of the cylinder body, of the connecting plate; the second filtering assembly comprises a second filtering piece, the second filtering piece comprises a filtering cylinder, the filtering cylinder is coaxially arranged on the outer wall of the oil outlet pipe, the oil passing hole is located in the outer side of the filtering cylinder, and an oil filtering hole is formed in the section, located in the filtering cylinder, of the side wall of the oil outlet pipe; the device has the effect that the conical filter screen and the filter cylinder are convenient to disassemble and replace.

The invention discloses an engine oil filter with a spiral spoiler. The engine oil filter comprises a bottom shell, an outer cover is fixedly connected to the bottom shell, a liquid inlet and a liquid outlet are formed in the bottom shell, a check valve is arranged on the liquid inlet, a connecting cylinder is fixedly connected into the liquid outlet, a filter element structure is fixedly connected to the connecting cylinder, and a bypass valve is arranged on the filter element structure; the flow guide assembly comprises a first spiral spoiler, the first spiral spoiler is located between the filter element structure and the outer cover, the first spiral spoiler is rotationally connected to the annular base, the bypass valve is fixedly connected with the annular base through a connecting mechanism, a supporting mechanism is fixedly connected into the outer cover, and a stop mechanism is arranged between the supporting mechanism and the annular base. Impurities of engine oil can be prevented from being gathered at a certain position, the use of a filtering part is more balanced, the durability of the device is improved, meanwhile, oil liquid can flow along the spoiler during operation, and large particles generate centrifugal force, so that the oil liquid is thrown to the wall surface and flows to the bottom along the spoiler, and the blockage degree of the filter element is reduced.

The present disclosure provides systems, devices and methods for using an oiling tool that allows the mechanic to apply a stream of atomized spray of oil to the top of the inner links of a motorcycle chain and on both sides as the chain is turned along with the motorcycle wheel.

A flow control element (FCE) and a fluidic device including the same are described. In an embodiment, the flow control element (FCE) comprises a body having a front side, a back side, a left side side, and a right side side. The body further comprises a base region, a top region, and an intermediate region between the base region and the top region. The FCE is configured to move in response to a fluid flow (more specifically, a pressure differential across the FCE) to regulate the flow of fluid through the FCE. In an embodiment, the FCE is included in a fluidic device for a vehicle, such as, but not limited to, an intake filter for a transmission of the vehicle.

The present invention relates to a drivetrain of a wind turbine and a wind turbine with the drivetrain, wherein the drivetrain comprises at least a gearbox, a generator and a lubrication system. The lubrication system comprises at least a pump unit, a main filter system, a heat exchanger and a distribution unit. A secondary filter system is arranged upstream relative to the distribution unit and downstream relative to the heat exchanger. The first filter system has at least one first filter with a first filtration range and the secondary filter system has at least one second filter with a second filtration range. The first filtration range differs from the second filtration range.

The utility model relates to the technical field of engine oil filters, and discloses a long-life engine oil filter which comprises a shell mechanism, a sealing cover mechanism is fixedly arranged on the upper end face of the shell mechanism, a first clamping mechanism is fixedly arranged on the lower end face of the sealing cover mechanism, and a filter cartridge mechanism is fixedly arranged on the lower end face of the first clamping mechanism. A second clamping mechanism is fixedly arranged on the lower end surface of the filter cartridge mechanism, and filter paper is clamped between the first clamping mechanism and the second clamping mechanism. According to the filter, the upper end and the lower end of the filter paper can be clamped and fixed in the clamping grooves and are adhered by using an adhesive, so that the adhesion strength of the filter paper can be greatly improved, and the service life of the filter is prolonged; and the magnetic attraction block can attract and collect metal impurities in unfiltered engine oil into the storage groove to prevent the metal impurities from scouring the filter paper to cause breakage of the filter paper, so that the filtering efficiency of the filter is improved.

The present disclosure provides an engine oil cooling structure of an engine. In the engine oil cooling structure of an engine, the engine includes a crankcase, the crankcase is provided with an oil filter mounting chamber having a cylindrical shape, the cooling structure includes a water channel, a water inlet of the water channel communicates with a water pump, the crankcase is further provided with a main oil channel, the crankcase is further provided with a heat conducting thin wall, an inner cavity of the heat conducting thin wall form the oil filter mounting chamber, the oil filter mounting chamber communicates with the main oil channel, the water channel is arranged around an outer side wall of the heat conducting thin wall, and a water outlet of the water channel communicates with a cooling water channel arranged in the same direction as and adjacent to the main oil channel.

The utility model provides a central engine oil control valve which comprises a valve shell, a valve sleeve and a valve element, an oil inlet is formed in the front end of the valve shell, and an oil outlet is formed in the rear end of the valve shell. The valve sleeve is coaxially arranged in the valve shell, a front oil cavity and a rear oil cavity are formed in the valve sleeve, the front oil cavity is communicated with the oil inlet, and the valve element is arranged in the rear oil cavity; the outer wall of the valve sleeve is sleeved with a radial one-way valve, the radial one-way valve is arranged close to the oil inlet hole, when the radial one-way valve contracts inwards in the radial direction, the oil inlet hole is closed, and when the radial one-way valve opens outwards in the radial direction, the oil inlet hole is opened; and the valve core is movably arranged in the rear oil cavity. According to the central engine oil control valve, the traditional peripheral oil charging mode is changed, so that the opening, closing and response speed of the radial one-way valve is not influenced and is smoother, the overall performance is improved, the structure is simple, and the cost is lower.