211results about "Oilsumps" patented technology

An engine oil pan has side walls and bottom wall that define an oil reservoir. The bottom wall has a plurality of attachments positions and oil drain plug with an open end below the lowest portion of the bottom wall. An oil pickup is secured to the bottom wall at the plurality of attachment positions. The plurality of attachment positions have threaded inwardly and outwardly projecting portions for receiving threaded fasteners.

A dozer including a cabin, the dozer includes: an engine room located in front of the cabin, where an engine is disposed; an exhaust gas after-treatment device for purifying exhaust gases emitted from the engine; a first cooling device located in front of the cabin and capable of cooling the exhaust gas after-treatment device; and a second cooling device spaced apart from the first cooling device, with the cabin midway therebetween, and capable of cooling the engine.

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.

Aircraft engine oil tanks, lubrication systems, and associated methods are provided. The oil tank includes a first tank portion defining a first volume for holding oil and a second tank portion defining a second volume for holding oil, in fluid communication with the first volume. The first tank portion includes an oil outlet for delivering oil to a lubrication load via a pump. The first volume is in fluid communication with a vent opening for venting the oil tank. At least part of the second tank portion is disposed higher than the vent opening for retaining a quantity of oil inside the oil tank during a negative-g force flight condition and facilitate the recovery of the lubrication system following the negative-g force flight condition.

Scavenge systems for a gas turbine engine including a valve positioned at a first drainage outlet of an enclosure to selectively open and evacuate liquid from the cavity through the first drainage outlet in response to the valve being submerged in liquid are provided. Methods of reducing suction of air from an enclosure of a cavity of a gas turbine engine are further provided.

An internal combustion engine for a vehicle includes: a crankshaft; a balancer shaft that is connected to the crankshaft and is rotated by rotational power transmitted from the crankshaft; a crankcase including a crank chamber that accommodates the crankshaft and the balancer shaft; and a filler that fills a space around the balancer shaft in the crank chamber and is a member different from a wall surrounding the crank chamber.

Telescopic pipe assembly for a hydraulic power unit. The telescopic pipe assembly includes, in one example, a first pipe including multiple indents or recesses that are positioned along a portion of the first pipe and a second pipe including an alignment opening, where the first pipe is axially moveable in relation to the second pipe and where the alignment opening is configured to align with each of the multiple indents or recesses in multiple axial positions. The telescopic pipe assembly further includes an attachment device configured to extend through the alignment opening and user-selectably mate with one of the multiple indents or recesses to fix an axial position of the first pipe in relation to the second pipe.

A boat propulsion device includes an engine, an oil pan to store oil to be supplied to the engine, a case to accommodate at least a portion of the oil pan, and a pump to pump cooling water to a cooling water flow path in the boat propulsion device. The cooling water flow path includes a first flow path between the oil pan, the case, and the engine, and a second flow path branching from the first flow path at a location between the oil pan and the case and not extending to the engine. The boat propulsion device further includes a flow rate regulator to change at least one of a flow rate of the cooling water flowing into the first flow path and a flow rate of the cooling water flowing out of the first flow path.

A power transmission device includes: a case including a first oil reservoir configured to store oil, a second oil reservoir configured to store the oil, and a partition wall configured to separate the first oil reservoir and the second oil reservoir from each other; the oil enclosed in the case; a rotating member configured to contact the oil in the first oil reservoir; and an opening and closing member located in the partition wall and configured to supply the oil from the second oil reservoir to the first oil reservoir. The oil level in the first oil reservoir when the opening and closing member is open is higher than the oil level in the first oil reservoir when the opening and closing member is closed, and is high enough for at least a part of the rotating member to be dipped in the oil.

The invention relates to a closed engine crankcase ventilation system, a vehicle and a control method, and relates to the technical field of engine component design, the closed engine crankcase ventilation system comprises a first oil-gas separator used for being arranged on a cylinder head cover and driven by supercharged air, and the air inlet end of the first oil-gas separator is used for stretching into the cylinder head cover; the air outlet end is used for communicating with an engine air inlet pipe, and the oil outlet end is used for communicating with an oil pan so as to suck gas in the cylinder head cover, convey the gas to the engine air inlet pipe after oil-gas separation and convey oil to the oil pan; the second oil-gas separator is used for being arranged on an engine cylinder body and driven by circulating press oil in the engine cylinder body, the gas inlet end of the second oil-gas separator is used for communicating with the engine cylinder body, the gas outlet end of the second oil-gas separator is used for communicating with an engine gas inlet pipe, and the oil outlet end of the second oil-gas separator is used for communicating with an oil pan so as to suck gas in the engine cylinder body; and after oil-gas separation, gas is conveyed to an engine gas inlet pipe, and oil liquid is conveyed to an oil pan.

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.

An engine oil system for an aircraft engine includes an oil tank and an oil tank return. The oil tank forms an internal oil cavity. The oil tank return forms a portion of an oil flow path through the engine oil system. The oil tank return includes a return body forming a return passage extending between and to a passage inlet and a passage outlet. The return body includes an inner diameter wall and an outer diameter wall. The inner diameter wall and the outer diameter wall form a turn of the return passage between the passage inlet and the passage outlet. The return body forms a top side, a corner, and an oblique side at the passage outlet. The corner and the oblique side are disposed at the outer diameter wall. The corner extends between the top side and the oblique side.

The present application provides an engine plastic oil pan oil filter device, relating to the field of filtration technology, and comprising a pan assembly and a filter assembly. The pan assembly comprises an oil pan and an oil outlet, the oil outlet being formed through the bottom wall of the oil pan. The filter assembly comprises a filter hopper and an elastic hook, at least two of which are provided. All of the elastic hooks are fixedly connected to the filter hopper, all of the upper ends of the elastic hooks are bent into a horizontal shape, all of the elastic hooks are movable through the oil outlet, and all of the elastic hooks are hooked onto the inner wall of the oil pan via their horizontal upper ends. The present application utilizes the elastic hooks with horizontal ends to quickly install and secure a plastic engine oil pan, and utilizes the filter hopper to filter and inspect the oil flowing out of the oil outlet. The overall structure is simple, low-cost, and easy to implement and promote.

A cooling and / or lubrication system (135) for cooling and / or lubricating thermal consumers of a drive unit (100) of a vehicle (105), comprising a housing (200), characterized in that a lid (240) is sealedly bonded to the housing (200) to form a cooling and / or lubricant tank (205) in the interior (220) of which cooling and / or lubricant can be received. The invention further relates to a drive unit (100) and a vehicle (105).

The application discloses a V-type diesel engine body structure, which comprises a body, at least two camshaft holes, a main oil passage for providing lubricating oil for the camshaft in the camshaft hole, two water distribution passages and two water collecting passages, the two water collecting passages are connected with water outlets at the front end of the body respectively, camshaft chambers are arranged on both sides of the camshaft hole on the body, the camshaft chambers are connected with lower cooling cavities of cylinder sleeves through splash oil and oil gas inlets, the lower cooling cavities of the cylinder sleeves are connected with crankcase cavities through splash oil return gaps, and the camshaft chambers are connected with the crankcase cavities. The structure of the application is divided into upper and lower parts for cooling, and the upper part is cooled by cooling liquid; since the lower part of the cylinder sleeve has small thermal load, the structure of the application uses non-forced cooling, splash oil and oil gas splashed by rotation of camshaft bearings are used to cool the lower part of the cylinder sleeve in a small amount, so that appropriate benefits are achieved, and excessive cooling to cause engine heat loss is avoided.

With its simple structure, it reliably prevents or suppresses the rise in internal pressure of the oil tank. [Solution] The system includes an on / off valve 15 provided between the oil tank 3 and a gas receiving section 10 that receives blow-by gas without leaking it to the outside, and a controller 19 that controls the on / off valve 15. The controller 19 includes a low-pressure determination unit that determines that the pressure inside the oil tank 3 is lower than a predetermined first reference pressure, a determination unit that determines that a predetermined condition other than the pressure inside the oil tank being lower than the first reference pressure has been met, and an opening control unit that opens the on / off valve 15 when the low-pressure determination unit determines that the pressure inside the oil tank is lower than the first reference pressure, or when the determination unit determines that a predetermined condition has been met.

An aircraft engine lubrication system (30) for an aircraft engine (20) having a first component and a second component is provided. The system (30) includes a lubricant tank (32), a first pump (36), a second pump (34), and a de-aerator (38). A lubricant tank outlet (54) is in fluid communication with a first pump inlet (64). A first pump outlet (66) is in fluid communication with a second pump inlet (68). A second pump outlet (70) is in fluid communication with a first component inlet (72) and a second component inlet (74). A second component outlet (80) is in fluid communication with a lubricant tank first inlet (52B). A de-aerator gas outlet (60) is in fluid communication with a lubricant tank second inlet (52A). A de-aerator liquid outlet (62) is in fluid communication with the second pump inlet (68).

The invention discloses an automobile engine oil pan which comprises a pan main body, a first cavity and a second cavity are formed in the pan main body, the first cavity is communicated with the interior of the second cavity, and reinforcing ribs are arranged on the inner wall and the outer side of the pan main body; a first oil guide plate is fixedly connected to the bottom of the inner side of the first cavity, and the upper surface of the first oil guide plate is obliquely arranged. According to the automobile engine oil pan provided by the invention, through the structural design of the bottoms of the first cavity and the second cavity on the inner side of the pan main body, oil in the first cavity and the second cavity can be guided to flow to the position of the oil discharge port during oil change, so that the oil can be discharged from the oil discharge port; and internal impurities can be discharged outwards along with the oil liquid, residues of the oil liquid and the impurities in the bottom shell body are effectively reduced, and then the adverse effects of the retained oil liquid and the impurities on the maintenance period of a whole vehicle and the service life of an engine are reduced.

The invention relates to a suction nozzle for arrangement in a liquid container (2), comprising: a suction tube (8), which has an upper opening (27) and a lower opening (28), at least one lateral passage opening (12) and a fastening section (9) in the region of the lower end; a filter screen (14) which laterally surrounds the suction tube (8) and covers the through-hole (12), and a cover (19) which is fitted onto the suction tube (8), closes an upper opening (27) of the suction tube (8), extends laterally at a distance from the suction tube (8), covers the filter screen (14) towards the fastening section (9), and terminates before reaching the fastening section.

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 present invention discloses an engine and an all-terrain vehicle. The engine includes a crankcase, the crankcase including a housing and an oil pan, the oil pan being mounted at the bottom of the housing, the housing having an oil inlet passage, an oil cavity, and an oil outlet passage, the oil cavity being disposed between the oil inlet passage and the oil outlet passage, the oil inlet passage connecting the oil cavity and the oil pan, and an oil cooler disposed within the oil inlet passage. Thus, by disposing the oil cooler within the oil inlet passage, the lubricating oil pressure in the oil outlet passage is eliminated, thereby facilitating the smooth flow of lubricating oil to the surfaces of each moving pair, ensuring the lubrication effect of each moving pair, and improving the operating reliability of the engine.

Fluid tray (1) for collecting liquids in a motor vehicle, with a housing (2) in which a partition wall (3) divides the interior (4) of the housing (2) into a collecting space (5) and a residual space (6), wherein at least one line (7) for conveying the liquid between the collecting space (5) and the residual space (6) is present in the partition wall (3), wherein an inlet (8) of the line (7) assigned to the residual space (6) is offset in the direction transverse to the force of gravity from an outlet (9) of the line (7) assigned to the collecting space (5), characterized in that the partition wall (3) is aligned substantially horizontally in the non-pivoted operating state.

An oil sump assembly comprises an oil reservoir with a flange. A framework interconnects the flange and the engine mounting surface, and comprises a first frame part that provides an interface between the flange and the engine mounting surface, and a second frame part that is removably fixated to the first frame part by an internal fixation arrangement. A recess is formed between the first and second frame part. The flange extends into the recess and is sandwiched between sidewalls of the recess by a first gasket that covers the first and second side of the flange. The flange and the first gasket are clamped onto each other by the internal fixation arrangement between the first and second frame part. A second gasket is arranged for sealing a connection between the first frame part and the engine mounting surface.

A cooling liquid storage device for a bridge driving system and a bridge driving system wherein the cooling liquid storage device (10) for a bridge driving system comprises: a cover plate (110) comprising a first cooling liquid inlet (111) and a second cooling liquid inlet (112); the cover plate (110) is connected to the shell (120) in a sealed mode to define a cooling liquid containing cavity, the first cooling liquid inlet (111) and the second cooling liquid inlet (112) are in fluid communication with the cooling liquid containing cavity, and the shell (120) is provided with a cooling liquid outlet (121); and a coolant pump (130) in fluid communication with the coolant outlet (121) of the housing (120).

An oil guide arrangement (10) for drawing oil from an oil sump for a drive unit of a vehicle has at least two oil inlet openings (1A, 1B) spaced apart from each other in a reference direction (R) and an oil outlet opening (2) located between the oil inlet openings (1A, 1B). Between each of the oil inlet openings (1A, 1B) and the oil outlet opening (2) an intake channel (3A, 3B) is provided, wherein a gravity-movable closure element (4A, 4B) is provided in each of the intake channels (3A, 3B).

The unit (1) stores oil, returned from a transmission zone, in a sump (2) and filters the pumped oil before it returns to the vehicle's transmission zone. An upper wall (2d) of the sump includes two access ports (21, 22) for filling the internal volume (V2) of the sump, and may also delimit all or part of a filter chamber. The filter media (MF) purifies the oil returning from the sump via connection ports in this wall. The unit incorporates two valves (4) closing the access ports (21, 22), with a first slide (4a) and a second slide (4b) mounted to lift and close the access ports from below. These valves are actuated by default by a return mechanism and / or have a flotation device structure (4f) to rise when a sufficient oil level is present in the internal volume. This lifting prevents oil from rising through these access points.

An oil tank for an aircraft turbomachine, including: a main enclosure capable of containing the oil, an oil inlet mixed with air, an oil outlet, an auxiliary enclosure arranged inside the main enclosure, including an enclosing wall, and two end walls adjacent to the enclosing wall, at least one of the two end walls including at least one oil passage with the interior of the main enclosure, at least one auxiliary inlet opening tangentially to the enclosing wall and passing through the main enclosure, an auxiliary outlet, tangential to a larger diameter section of the surrounding wall. The auxiliary outlet passes through the main enclosure for connection to the auxiliary circuit.

An oil tank for an aircraft turbomachine, including: a main enclosure capable of containing the oil, an oil inlet mixed with air, an oil outlet, an auxiliary enclosure arranged inside the main enclosure, including an enclosing wall, and two end walls adjacent to the enclosing wall, at least one of the two end walls including at least one oil passage with the interior of the main enclosure, at least one auxiliary inlet opening tangentially to the enclosing wall and passing through the main enclosure, an auxiliary outlet, tangential to a larger diameter section of the surrounding wall. The auxiliary outlet passes through the main enclosure for connection to the auxiliary circuit.

A non-metallic lubricant pan for a vehicle that includes a body and a structural reinforcement member that is positioned within and secured to the body. The structural reinforcement member includes a drainage column that is generally aligned with a drain hole in the body and ribs that extend between the body and the drainage column such that the drainage column interconnects the ribs.

An electric drive unit assembly has an associated removable plug 60. The electric drive unit assembly includes a housing 10 with a first aperture 64, an interior wall 36 within the housing, the interi