45results about "Lubricant mounting/connection" patented technology

The present application relates to the field of oil filter, especially to a self-cleaning anti-clogging oil filter and method thereof, comprising: an oil shell, the bottom end of the oil shell is fixedly connected with a bottom plate, a plurality of notches are arranged in an annular array on the bottom plate, a filter cartridge is installed on the bottom plate, a filter core is sleeved on the filter cartridge, a top plate is arranged at the top end of the filter cartridge, and a check valve is arranged at the top end of the top plate, the filter core is blocked, the sealing cover moves downward under the action of oil pressure, the sealing of the filter net barrel is cancelled, the unfiltered oil flows into the filter cartridge through the filter net barrel, the impurities in the oil are filtered, the damage to the engine is avoided, when the engine stops working, the oil pressure decreases, the sealing cover is reset upward under the restoring force of the first spring, the filter net barrel is resealed, and the filtered impurities are sealed between the sealing cover and the filter net barrel, so that the impurities are prevented from falling on the filter core again.

A filter cartridge includes a shell, a connecting ring, an end cap, and an axially directed sealing member. The shell defines an inner cavity and an upper lip disposed along an upper edge of the inner cavity. The upper lip defines a channel. The connecting ring is positioned outside of the inner cavity and is engaged with the channel. The connecting ring includes a threaded region extending along a central axis of the shell. The end cap is engaged with the shell adjacent to the upper lip. The axially directed sealing member is positioned between the shell and the end cap and extends axially outward so as to form an axial seal with a filter head when the filter cartridge is installed on the filter head.

The present application relates to the technical field of filter, and discloses a filter with hard interference fit structure, wherein a filter module is embedded with a closed end of a shell through filter paper glue, instead of a closed end cover, to play a sealing role on the lower end of the filter module, so that the closed end cover and a supporting spring are omitted, the height of the shell is shortened, the oil flow to the area containing the supporting spring is avoided to form a turbulent flow, and the oil resistance is reduced; an open end cover comprises an injection cavity and a matching ring which are integrally and coaxially arranged, the injection cavity is sealed and bonded to the top end of the filter module through filter paper glue; a flange ring is inserted into the inner diameter of the matching ring to play a sealing role on the inner side and the outer side of the filter medium, so that an inner sealing ring is omitted; under the premise of ensuring the function of the filter and the interchangeability of each component part being unchanged, the number of parts is further reduced, the product weight is reduced, the assembly complexity is reduced, the design cost and the manufacturing cost are maximally reduced, so that the design cost and the manufacturing cost are both reduced, and the reliability and the environmental protection are improved.

This utility model discloses an auxiliary filtration device for an oil pump, comprising a housing and a filter assembly disposed inside the housing. A discharge pipe is provided on one side of the housing, and a feed pipe is threadedly connected to the other side of the housing. The bottom and top walls of the housing are respectively provided with snap-fit ​​seats inclined at a 45-degree angle, and each snap-fit ​​seat has a snap-fit ​​groove on its opposite side. A square sealing hole corresponding to the two snap-fit ​​seats is opened on the side wall of the housing. The filter assembly includes a filter plate movably inserted into the two snap-fit ​​grooves. One side of the filter plate is fixed to the bottom end of a pressing plate. A rubber sealing ring adapted to the inner wall of the square sealing hole is provided on the outer wall of the pressing plate, with an interference fit between the outer wall of the rubber sealing ring and the inner wall of the square sealing hole. This utility model can perform secondary impurity removal from the oil and allows for easy disassembly and cleaning of the filter screen and filter plate.

The utility model discloses a self -cleaning formula prevents blocking machine oil filter, belongs to machine oil filter technical field, a self -cleaning formula prevents blocking machine oil filter, including the casing, the casing top fixedly connected with the sealing ring, the sealing ring outer end fixed mounting has the mounting panel, and the mounting panel outer end is equipped with a plurality of oil inlets, and the mounting panel outer end is equipped with the oil outlet, and the mounting panel bottom is provided with the magnetic filter subassembly, and the magnetic filter subassembly is located the inside of casing, and the valve core is installed the valve cover in the upper portion rotation, when filter drum is blocked, the machine oil will open the valve core upward and top, valve cover will compress the extension spring at this moment, and simultaneously because the sliding block in through -hole no.

An oil filter assembly comprising an oil filter housing having an oil filter housing first portion having an oil filter housing first portion first end, an opposing oil filter housing first portion second end, an oil filter housing first portion first surface and an opposing oil filter housing first portion second surface; an oil filter housing second portion having an oil filter housing second portion first surface, an oil filter housing second portion second surface opposing the oil filter housing second portion first surface, and a perimeter wall extending fully around the oil filter housing second portion and orthogonally away from the oil filter housing second portion first surface; an oil filter; and an oil cooler.

The present application relates to the technical field of filter, and discloses a soft interference fit structure filter, a filter module is embedded with a closed end of a shell through filter paper glue, instead of a closed end cover to seal the lower end, the closed end cover and the supporting spring are omitted, the height of the shell is shortened, the oil flow to the area containing the supporting spring is avoided to form turbulence, and the oil resistance is reduced; the open end piece comprises an end piece body and a matching ring which are integrally and coaxially arranged, the end piece body is sealed and bonded to the top end of the filter module; the flange ring is inserted into the matching ring and is radially soft interference fit, the inside and outside of the filter medium are sealed, and the inner sealing ring is omitted; under the premise of ensuring the function of the filter and the interchangeability of each component being unchanged, the number of parts is further reduced, the product weight is reduced, the assembly complexity is reduced, the design cost and the manufacturing cost are maximally reduced, and the design cost and the manufacturing cost are reduced, the reliability is improved, and the environmental protection is enhanced.

The application relates to a main body of an aluminum die-casting machine oil filter, which comprises an aluminum main body formed by high-pressure die casting, is provided with a filter element mounting seat for mounting a filter element and a radiator mounting position for mounting a radiator, and is provided with a radiator oil inlet, a radiator oil outlet, a radiator coolant inlet and a radiator coolant outlet in the radiator mounting position; the radiator oil inlet and the radiator oil outlet are communicated through a first pipeline; and an opening groove, which is not communicated with the radiator oil inlet, the radiator oil outlet, the radiator coolant inlet and the radiator coolant outlet, is arranged on one side of the main body in the radiator mounting position; and a reinforcing structure connected with the first pipeline is arranged in the opening groove. The main body is provided with the opening groove, gas holes formed in the die-casting process are reduced, material is saved, the oil filtering effect is good, and heat dissipation is achieved.

The present application aims to accurately diagnose a stuck abnormality of an oil pressure sensor. An engine is provided with an oil pump, a main oil passage, and an oil pressure sensor. An electronic control unit is provided with a processing circuit. The processing circuit executes a first determination process, a second determination process, and a diagnosis process. In the first determination process, when an operating state of the oil pump is a stable operating state in which a change speed of an oil pressure is low, it is determined whether a state in which a fluctuation amplitude of an output of the oil pressure sensor is small is continued. In the second determination process, when the operating state of the oil pump is a transient operating state in which the change speed of the oil pressure is high, it is determined whether a change amount of the output of the oil pressure sensor is reduced. In the diagnosis process, in a case where it is determined in the first determination process that the state in which the fluctuation amplitude is small is continued and it is determined in the second determination process that the change amount of the output is reduced, it is diagnosed that an abnormality has occurred in the oil pressure sensor.

The present invention provides a system for inline processing of a lubricant fluid used for lubricating a device, the system comprising a first flow path from the device, a first sensor disposed in the first flow path, a lubricant processing system comprising one or more filters, a dewatering system, and an additive injection system, a return flow path from the lubricant processing system to the device, and a second sensor disposed in the return flow path, wherein the first and second sensors and the lubricant processing system communicate with means for processing data from the sensors and providing commands to the processing system, enabling evaluation of the state of the lubricant fluid and processing of the lubricant fluid in the lubricant processing system, the system wherein the lubricant fluid is circulated through the device and system.

An internal combustion engine comprises a pump, an oil filter, a supply channel, a return channel, a soot separator, and a pressure relief valve. The pump delivers oil, and the oil filter filters the oil delivered by the pump. The supply channel extends from the pump through the oil filter, and the return channel branches off from the supply channel. The soot separator collects the soot contained in the oil in the return channel. The pressure relief valve is located in the return channel; when it opens, the oil, which enters the return channel as a split stream, flows through the soot separator.

A control device of a hybrid vehicle. The present invention aims to suppress deterioration of fuel economy and reduce the influence of water in oil by performing different controls depending on the amount of water mixed into the oil. A control device that controls the operation of an internal combustion engine in an EV running state includes: a dilution determination section that calculates the amount of water in lubricating oil; a stirring control section that performs stirring control that rotates the internal combustion engine in a state in which fuel is not supplied and a throttle valve is open, in the case where the dilution determination section determines that the amount of water is equal to or greater than a first threshold value; and a dilution reduction control section that performs dilution reduction control that removes water from the lubricating oil, in the case where the dilution determination section determines that the amount of water is equal to or greater than a second threshold value that is greater than the first threshold value.

The utility model discloses an engine oil pan gasket with filter screen, including outer ring gasket, filter screen, limit card edge strip, sucking disc perforated seat. The utility model has the advantages that: through setting gasket main part between engine body and oil pan, can realize the advanced filtration of oil, can filter first before oil suction, reach the function of not polluting oil pump filter screen, one side surface of outer ring gasket is connected with limit card edge strip, and limit card edge strip is located at the connecting part of filter screen and outer ring gasket, through setting limit card edge strip and placing in the installation position of outer ring gasket, can ensure accurate positioning installation of outer ring gasket, and the net body of filter screen is connected with sucking disc perforated seat, and the conveying pipeline of oil sucking disc is arranged in sucking disc perforated seat, and the conveying pipeline of oil sucking disc can pass through sucking disc perforated seat, and through the effect of filter screen, can filter first before oil suction, realize the function of not polluting oil pump filter screen.

The present application relates to an internal combustion engine and an internal combustion engine system. The internal combustion engine has an oil pump, an oil filter, a supply flow path, a return flow path, a soot separation portion, and a pressure relief valve. The oil pump ejects oil. The oil filter filters the oil ejected from the oil pump. The supply flow path is provided so as to extend from the oil pump through the oil filter. The return flow path branches from the supply flow path. The soot separation portion traps soot contained in the oil in the return flow path. The pressure relief valve is disposed in the return flow path, and, by opening, causes the oil that is branched to the return flow path to flow through the soot separation portion.

The present invention provides an internal combustion engine that can suppress clogging of the oil inflow path due to the strainer sucking in emulsion, and the occurrence of airlocks due to the strainer sucking in air. [Solution] The distance between the first intake port and the lowest part of the oil pan in the vertical direction is greater than the distance between the second intake port and the lowest part in the vertical direction. The valve position of the flow path switching valve is switchable between a first position that connects the first intake port and the oil pump and blocks communication between the second intake port and the oil pump, and a second position that blocks communication between the first intake port and the oil pump and connects the second intake port and the oil pump. The control device switches the valve position to the first position when the oil pump starts operating (S11-S12), and switches the valve position to the second position after the internal combustion engine has finished warming up (S13-S14).

The utility model belongs to the field of motorcycle engine control, specifically is a kind of motorcycle engine oil temperature cooling control system, including engine body, magneto, speed control module, negative terminal and battery, engine body bottom end is equipped with oil sump, first connecting oil pipe is connected on oil sump, one end of first connecting oil pipe is equipped with oil filter, one end of oil filter is equipped with second connecting oil pipe, one end of second connecting oil pipe is equipped with oil pump, the other end of oil pump is equipped with third connecting oil pipe, one end of third connecting oil pipe is equipped with oil cooler. The utility model through the cooling fan and oil pump keep the cooling and lubrication of system simultaneously, compared with traditional oil cooling, reduce use cost and increase use range, can reduce vehicle weight simultaneously, improve driving experience and comfort, enhance driving operability and prolong the service life of engine, the control system is not easy to damage, long service life, good use effect, it is beneficial to popularization.

The application relates to a multi-stage filtering filter, and relates to the technical field of filters.The multi-stage filtering filter comprises a shell, a cover body arranged on the shell and provided with an oil inlet hole and an oil outlet hole, a filter element assembly arranged in the shell and forming an oil inlet channel and an oil outlet channel, oil in the oil inlet channel being filtered by the filter element assembly and then being sequentially output through the oil outlet channel and the oil outlet hole, a bypass valve located at a connection position of the oil inlet channel and the oil outlet channel, and a filtering assembly used for filtering oil input into the oil outlet channel after the bypass valve is opened. According to the application, the bypass valve is opened, the filtering element filters the input oil and then inputs the oil into the oil outlet channel, so that the oil can be filtered after the bypass valve is opened, and the filtering effect of the filter is further improved.

This invention discloses an automatic cleaning dual oil filter for ships, relating to the field of marine technology. It includes a filter cartridge body, an oil inlet chamber, an oil outlet chamber, and a control box. The oil inlet chamber has a support frame and a differential pressure chamber. The support frame houses a first motor, which is connected to a connecting shaft. The connecting shaft is connected to a pneumatic column, which is connected to a telescopic air bladder. The telescopic air bladder is connected to a pressure air bladder, and the telescopic air bladder has a propulsion column. The connecting shaft has a second sliding groove. The differential pressure chamber has a switch, which is slidably connected to an electrical contact block. The propulsion column is connected to symmetrical levers. A second oil passage pipe is fixedly connected to the filter cartridge body via a flange. A partition is fixedly installed inside the filter cartridge body, and a filter element is installed in the partition. The filter cartridge body also houses a second motor. This invention can automatically switch to another filter cartridge when the pressure drop inside the oil filter reaches a specified value. Simultaneously, a rotating cleaning brush thoroughly cleans the inside of any clogged filter element, ensuring uninterrupted operation of the oil filter and making it suitable for widespread application.

The utility model relates to the technical field of oil filter element, and disclose an engine oil filter element with good filtering effect. Including inner shell, four groups of oil inlet are arranged on the inner shell upper end, four groups the oil inlet inside is provided with the oil outlet, the first filter paper is fixedly connected with the oil outlet bottom, the first bypass valve is slidably connected with the first filter paper bottom, the support rod is fixedly connected with the first bypass valve top, the second filter paper is fixedly connected with the support rod top, when the filter element is not replaced for a long time, the first filter paper is seriously blocked, the oil fluid can open the first bypass valve under the first filter paper, the second filter paper can be followed first bypass valve upwardly and move and prop up the oil outlet, and the oil fluid cannot pass through the oil outlet directly, must flow to the oil outlet after second filter paper filtration, complete secondary filtration, solve the problem that dirty oil directly enters the engine after the main stream machine filter bypass valve opens, directly guarantee the long -term maintenance of engine.

This invention belongs to the field of engine lubrication technology, specifically a crankcase with an anti-clogging structure for lubrication oil passages. Addressing the problem that existing pipes are long and require complete disassembly for cleaning, increasing installation and disassembly time and causing inconvenience, the following solution is proposed: The crankcase includes multiple bearing seats inside to support the crankshaft. Oil passages are located at the top of the bearing seats, and oil pipes are located at the top of the crankcase. Multiple first extension pipes corresponding to the oil passages are fixedly connected to the bottom of the oil pipes. In this invention, the oil pipes are divided into multiple channels and then fixed by a first fixing block and a second bolt, making installation and disassembly convenient. Only the blocked parts need to be removed and cleaned, improving cleaning efficiency. The flow of oil drives the rotation of the screw conveyor rod, which simultaneously cleans impurities from the filter screen, effectively preventing blockages in the oil passages and extending service life.

To provide a system with an oil filter which can be cleaned and reused and can realize long-term cost reduction.SOLUTION: The system includes a reuseable oil filter 10, a first port, a second port, and a valve assembly 26. The reuseable oil filter has an inlet 16 and an outlet 24, and includes a housing 12 and a filter element 14 positioned within the housing. The valve assembly is in selective fluid communication with the reuseable oil filter, the first port and the second port.SELECTED DRAWING: Figure 2

The application relates to the technical field of oil filters, in particular to a double-filtering type oil filter which comprises a shell, a primary separation assembly, a secondary filtering assembly and an automatic blowdown device. The primary separation assembly realizes pre-separation of large-particle impurities through a flow guide plate and a centrifugal chamber, a sedimentation tank concentrates and deposits impurities and discharges the impurities through the automatic blowdown device; the secondary filtering assembly adopts a double-layer filter element design, the outer filter element intercepts larger particles, the inner filter element performs deep filtration, and a separation support optimizes a flow path; the automatic blowdown device monitors pressure changes through a differential pressure sensor and drives a blowdown valve to open. The application realizes graded treatment of impurities, avoids blockage, reduces maintenance frequency, and improves filtering efficiency and economy.

The present invention provides an oil receiver device that can adjust the position at which the oil falls by appropriately changing the inclination angle according to the force of the oil flowing on the guide. [Solution] The oil receiver device 1 comprises a guide 40 and a rotating mechanism 43. The guide 40 is located below the discharge port 60 from which the oil is discharged. The guide 40 receives the oil discharged from the discharge port 60 and guides the oil to flow down its upper surface. The rotating mechanism 43 is capable of changing the inclination angle θ, which is the angle formed between the horizontal plane L and the guide 40.

The present invention provides an oil strainer and control device that can suppress clogging with less power compared to heating the entire oil in the oil pan. [Solution] The oil strainer 20 comprises a pipe 21 and a mesh 22. The pipe 21 has an intake port 23 for drawing in oil from the oil pan. The mesh 22 is made up of strands 24 arranged in a grid pattern. The mesh 22 is attached to the pipe 21 so as to cover the intake port 23. At least a portion of the strands 24 are heating wires 26.

This invention provides a two-stroke engine, relating to the field of engine technology, comprising a crankshaft, an oil pump, at least one connecting rod, at least one piston, and a crankcase. The crankshaft passes through and is rotatably connected to the crankcase. A main oil passage is provided on the crankshaft. The oil pump pumps cooling oil from the crankcase into the main oil passage. One end of each connecting rod is movably connected to the crankshaft, and the other end of each connecting rod exits the crankcase and connects to the corresponding piston. A first oil inlet passage and a first oil return passage are provided on the connecting rod. An oil chamber is provided on the piston. One end of the first oil inlet passage communicates with the main oil passage, and the other end communicates with the oil chamber. One end of the first oil return passage communicates with the oil chamber. The portion of the connecting rod located within the crankcase has a return oil hole, and the other end of the first return oil passage communicates with the return oil hole. The cooling oil circulates through the oil passages inside the crankshaft, connecting rod, and piston, and is not mixed with fuel, effectively avoiding incomplete combustion, the generation of pollutants, blue smoke, carbon deposits, and accelerated wear of parts.

The application relates to the technical field of filters, and provides a machine oil filter which comprises a main body and a mounting seat, a protruding block in abutment with the mounting seat is arranged on the main body, corresponding clamping grooves are arranged on the protruding block and the mounting seat, the clamping grooves are configured in the shape of an optimal arc along the cross section, and a limiting column is clamped in the clamping grooves. The limiting column is clamped with the clamping grooves on the mounting seat and the protruding block, the main body can be circumferentially limited compared with the prior art, and the stability of the main body in installation on the mounting seat is improved.

The application relates to the technical field of filters and discloses a filter with a semi-shielding end cover structure, a paper core formed by repeatedly bending filter paper is embedded in the closed end of a shell through filter paper glue, is connected to the lower end of a filter module, a closed end cover and a supporting spring are omitted, the height of the shell is shortened, oil flow to the area containing the supporting spring is avoided to form a turbulent flow, the folds of the upper end of the paper core are sealed through sealing glue between the folds, the outer diameter of the bonding surface of an open end cover is smaller than the outer diameter of the paper core, the bonding surface is sealed and bonded to the top end of the filter module through the sealing glue, the upper end of the filter module is sealed through a small amount of sealing glue and a combination of the open end cover which is partially shielded, material cost can be saved, a flange ring is inserted into a ring and is in a radial interference fit, the inner side and the outer side of the paper core are sealed, an inner sealing ring is omitted, under the premise of ensuring the function of the filter, the oil path is simplified, the resistance is reduced, the number of parts is reduced, the reliability is improved, and the environmental protection is enhanced.

The utility model relates to the technical field of engine oil filtration, in particular to an engine oil filter of a diesel internal combustion engine, which comprises a shell, a bottom cover is mounted at the bottom end of the shell in a threaded manner, a stirring rod is rotatably mounted on the bottom cover through a labyrinth sealing method, and magnetic bars are mounted in the stirring rod in a staggered manner. A spiral blade is rotationally mounted on the shell, and a rubidium magnetic rod is mounted in the stirring rod; during installation, the openings in the two ends of the shell are connected into a loop where engine oil flows, so that the engine oil penetrates through the interior of the shell when flowing, the spiral blades are pushed to rotate when the engine oil flows, the spiral blades drive the stirring rods to rotate through the clamping grooves and the clamping blocks, the rubidium magnetic bars transmit magnetic force to the magnetic conductive bars which are arranged in a staggered mode, and the magnetic conductive bars are driven by the stirring rods to rotate; and the engine oil entering the shell can be continuously stirred, metal impurities in the engine oil are dynamically adsorbed and captured, and the effect that the metal impurities in the engine oil can be more sufficiently adsorbed and filtered is achieved.

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.

The application discloses an engine filter assembly structure, which comprises a filter joint used for being connected with an oil inlet of an oil pump, an oil suction pipe, one end of which is communicated with the filter joint, an oil suction disc structure comprising an upper end of the oil suction disc and a lower end of the oil suction disc, the upper end of the oil suction disc is communicated with the other end of the oil suction pipe, the lower end of the oil suction disc is two independent oil suction disc units, which are symmetrically arranged on both sides of the oil suction pipe, and a filter screen is fixedly connected to the lower end of each oil suction disc unit, and is used for filtering impurities in the engine oil, a filter fixing support is used for fixing the filter assembly on an engine body.