84results about "Oilsumps" patented technology

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.

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.

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.

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).

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 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.

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 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

An engine comprising: a crankcase having an opening at a lower portion thereof; and an oil pan connected to a lower portion of the crankcase so as to close the opening, wherein the crankcase includes a reinforcing plate portion integrally formed with the crankcase so as to span the opening.

A method of providing lubricant to a bearing system of an engine and piston cooling nozzles of the engine, comprising: pumping lubricant from a lubricant source to a pump outlet; routing a first portion of the pumped lubricant to the piston cooling nozzles without being filtered; routing a second portion of the pumped lubricant from an outlet of a filter to the bearing system, wherein the second portion of the pumped lubricant is cooled by a cooler.

The invention discloses an engine and a vehicle, and the engine comprises a cylinder body, a timing cavity is formed in the cylinder body, and the cylinder body is provided with an oil pan; a first oil return cavity is defined by the first cylinder cover and the cylinder body, a second oil return cavity is defined by the second cylinder cover and the cylinder body, the first oil return cavity is provided with a first oil return hole communicated with the oil pan, and the second oil return cavity is provided with a second oil return hole communicated with the oil pan; a first inner drainage wall is formed in the first oil return cavity and obliquely arranged towards the first oil return hole from top to bottom, and a second inner drainage wall is formed in the second oil return cavity and obliquely arranged towards the second oil return hole from top to bottom. The inclination angle of the second inner drainage wall relative to the horizontal direction is larger than that of the first inner drainage wall relative to the horizontal direction. According to the engine, oil accumulation areas can be prevented from being generated on the two cylinder covers, oil stirring of the timing chain is prevented, and the oil gas amount is reduced so that the burden of a crankcase ventilation system can be reduced.

The application discloses an engine oil suction emptying prevention device and method, and relates to the field of engine oil suction emptying prevention devices.The engine oil suction emptying prevention device comprises an oil pump, an oil filter and a main oil passage, the oil filter is connected to an oil suction pipe inlet of the oil pump and is arranged below an oil liquid level in an oil pan, the main oil passage is connected to an oil suction pipe outlet of the oil pump, the oil filter is used for sucking the oil in the oil pan to the main oil passage under the action of the oil pump, at least one electromagnetic controller is arranged at a position close to the oil filter at the bottom of the oil pan, when the oil liquid level fluctuation exceeds a first preset value, the oil filter can adjust the position under the action of the electromagnetic controller, so that the oil filter is always below the oil liquid level, thereby preventing the engine oil from being sucked empty, and improving the service life of the engine.

The invention provides an oil tank of a dry oil tank type lubrication system, which can effectively prevent lubricating oil from flowing out from a discharge port for discharging gas even under the condition that the oil surface is greatly inclined, thereby realizing miniaturization. The oil tank (4) stores lubricating oil extracted from an oil pan, sends the lubricating oil (3) to a predetermined part needing lubrication, and discharges a gas component separated from the lubricating oil (3). The oil tank (4) is provided with a plurality of discharge ports (10a, 10b) which are arranged on an upper plate part (9) closing the upper end part and discharge the gas component; a valve mechanism (11) for opening and closing the discharge port; and a valve control unit (15) that actuates the valve mechanism on the basis of the acceleration, the valve control unit being configured so as to actuate the valve mechanism (11) in a state in which, among the plurality of discharge ports (10a, 10b), the discharge ports (10a, 10b) located on the side on which the oil surface (3a) of the lubricating oil rises due to the acceleration are closed, and the discharge ports located on the side on which the oil surface (3a) falls are opened.

The invention is an oil sump system, having a housing, an oil pump capable of pumping oil, an inlet connected to the oil pump via a first piping; a second piping for recirculating oil pumped by the pump back to the housing for use in lubricating internal components housed by the housing, an oil sump fixture comprising a mesh screen; and an oil sump cover. The mesh screen may be positioned above the inlet such that when the oil level is lowered over a portion of the mesh screen when the system is subjected to a transient G-load, the surface tension created over the oil in the mesh maintains the level of the oil over the first portion at the mesh screen.

A coolant sump 104 for an electronic drive unit (EDU), such as for a vehicle, comprises at least one elongate spigot 112 extending from a body, the spigot comprising a proximal portion 116 extending f

A lubricant pan for a vehicle includes a receiving region in which a lubricant is at least temporarily receivable, a first wall element, and a second wall element. A temperature-control channel is disposed between the first wall element and the second wall element and a temperature-control medium is flowable through the temperature-control channel. A core that is porous and permeable to the temperature-control medium is disposed in the temperature-control channel between the first wall element and the second wall element. The temperature-control medium is introducible into the temperature-control channel via a first connector and the temperature-control medium is dischargable from the temperature-control channel via a second connector.

Provided is a dry sump engine which has a simple structure and reliably prevents or suppresses an increase in the internal pressure of an oil tank. The present invention is provided with: an on-off valve (15) that is provided between a fuel tank (3) and a gas receiving section (10) that receives blow-by gas without leaking to the outside; and a controller (19) that controls the on-off valve (15). The controller (19) has: a low-pressure determination unit that determines whether or not the pressure inside the tank (3) is lower than a preset first reference pressure; a determination unit that determines whether a predetermined condition is satisfied except that the pressure inside the tank is lower than the first reference pressure; and an opening control unit that opens the on-off valve (15) when the low-pressure determination unit determines that the pressure inside the tank is lower than the first reference pressure, or when the determination unit determines that the predetermined condition is satisfied.

The present invention relates to automotive products, as well as uses thereof, which can facilitate warming of engine oil in an energy efficient and, therefore, more environmentally friendly manner. More specifically, a fluid reservoir is disclosed that includes a double walled vessel that defines a fluid containing compartment and has a self-contained region that shares a wall with the fluid containing compartment. A composition in the self-contained region at least partially covers the shared wall surface, and one or more light sources are positioned in the self-contained region to induce a phase change in the composition. The composition includes a phase-change material (PCM) and a molecular switch material. This fluid reservoir can be used to heat oil in an engine or oil pan.

The present application belongs to the technical field of engine oil pan, and discloses a suction-preventing mechanism, an oil pan and a control method for preventing the oil pan from being sucked, the suction-preventing mechanism is arranged in an oil storage cavity of an oil pan shell, an oil intercepting baffle is arranged on the cavity wall of the oil storage cavity and is used for separating the oil storage cavity into a first cavity and a second cavity, so that the oil pan is prevented from surging in one direction when the vehicle is accelerating or braking; an oil collector is arranged in the first cavity, the oil intercepting baffle has an opening for communicating the first cavity and the second cavity, an oil control plate is capable of moving relative to the oil intercepting baffle to open or close the opening, a driving member is used for driving the oil control plate to move relative to the oil intercepting baffle, so as to drive the oil control plate to open or close the opening, when the liquid level in the first cavity is low, the oil control plate is driven to move by the driving member to open the opening, so as to automatically adjust the liquid level of the oil in the first cavity, and the liquid level of the oil in the first cavity can still be adjusted under the extreme condition that the vehicle is inclined for a long time.

The present invention relates to an oil reservoir (400) for a turbomachine, comprising: an oil enclosure with walls delimiting a lower compartment (56) and an upper compartment (58) separated from the lower compartment by a separating wall (60); a channel (62) extending into the lower compartment from the separating wall and comprising an oil outlet (62.1) opening into the lower compartment; an oil inlet (66) to the upper compartment; an oil outlet (74) from the lower compartment, comprising a conduit (164) extending into the lower compartment and comprising an oil inlet (164.1) into the lower compartment; notable in that the oil outlet of the channel is closer to the upper compartment compared to the oil inlet of the conduit, along the main axis, so as to maintain an oil supply to the conduit during flight phases in zero or negative gravity.

Fluid supply system for supplying a machine assembly (A) with fluid, in particular for supplying an engine or transmission of a motor vehicle, wherein the fluid supply system comprises: a) a reservoir (6) for storing the fluid, b) a rotary pump (5) with a first pump port (51) and a second pump port (52), c) a drive (7) for driving the pump (5), d) a first fluid line (1) with a first valve (11) and a second fluid line (2) with a second valve (21), e) wherein the first fluid line (1) connects the first pump port (51) to the reservoir (6) and the second fluid line (2) connects the second pump port (52) to the reservoir (6), and f) the rotary pump (5) is operable in a normal operation in which the rotary pump (5) rotates in a first delivery direction and in an alternative operation in which the rotary pump (5) rotates in a second delivery direction.wherein g) in alternative operation of the rotary pump (5) the first valve (11) disconnects the first pump connection (51) from the reservoir (6) and in normal operation of the rotary pump (5) the second valve (21) disconnects the second pump connection (52) from the reservoir (6).

An oil pan (1), comprising a housing (11) and a partition (12), wherein an oil storage cavity (111) is formed in the housing (11); the partition (12) is arranged in the housing (11) to divide the oil storage cavity (111) into a plurality of oil return areas (1111), and at least two oil return areas (1111) are communicated with each other.

An oil level sensor cover according to an embodiment of the present invention may be mounted below an engine oil pan to protect an oil level sensor that measures an oil level. The oil level sensor cover may be formed with plates of predetermined sizes, including an upper surface and a lower surface opposite to the upper surface, wherein a plurality of seating portions and a plurality of hook are formed on the upper surface. An engine according to another embodiment of the present invention comprises the above-described oil level sensor cover according to an embodiment of the present invention, an engine oil fan, and an oil level sensor mounted below the engine oil fan to measure the oil level. The oil level sensor cover can be separated from or coupled to the oil level sensor without the use of a separate tool.

An oil pan (1) for supplying a motor vehicle component, comprising a housing with a housing frame (10), a housing base (20), and a housing cover (30), an oil receiving chamber (18) enclosed by the housing, and an intake channel (12a) extending into the oil receiving chamber (18) and having an opening through which oil can be conveyed or drawn from the oil receiving chamber (18) via the intake channel (12a). The housing frame (10) is arranged between the housing cover (30) and the housing base (20). The housing frame (10) as such and / or the housing frame (10) together with the housing base (20) and / or the housing cover (30) forms one or more oil channels (15, 16, 17).

The present application relates to the technical field of engine lubrication, and particularly relates to a lubricating system and an engine, which comprises an oil pump, an oil pan, a main oil passage and a separation device, the oil outlet of the oil pump is communicated with the main oil passage and the oil pan respectively, the oil outlet of the oil pump is further connected with the separation device, the separation device comprises an oil-water separation assembly and an oil-gas separation assembly, the oil-water separation assembly is connected with the oil-gas separation assembly in series, the oil-water separation assembly is arranged between the oil pump and the oil-gas separation assembly, and the oil-gas separation assembly is used for being communicated with the oil pan. The separation device separates oil-water and oil-gas through the internal oil, and the oil without impurities improves the lubricating efficiency of the internal oil of the whole lubricating system.

A sump and heat exchanger module may include a housing shell and a cover. The housing shell may at least partially define an internal space. The housing shell may include a sump section configured to receive at least a portion of a sump and a heat exchanger section configured to receive at least a portion of a heat exchanger. The cover may be disposed in the housing shell and may divide the internal space into a heat exchanger space and a sump space. The housing shell may further include a recess via which the heat exchanger space opens into the sump space. The cover may be connected to the housing shell and close the recess sealing the heat exchanger space and the sump space from one another.

A sump 20 for an electric drive unit of a vehicle. The sump comprises a housing 28 that encloses an internal volume for collecting fluid, such as a coolant or lubricant. The housing comprises at least