940results about "Lubrication temperature control" patented technology

A system for a motor vehicle may include a reservoir, a plurality of lubricant paths extending through the reservoir, a plurality of coolant paths extending through the reservoir, a plurality of delivery devices attached to the reservoir, and a plurality of coolers attached to the reservoir. The reservoir may include two sumps for lubricant. The reservoir may include (i) a plurality of reservoir lubricant inlet connections and a plurality of reservoir lubricant outlet connections through which the lubricant paths extend, (ii) a plurality of reservoir coolant inlet connections and a plurality of reservoir coolant outlet connections through which the coolant paths extend, (iii) a plurality of fluidic pump connections fluidically connected to the plurality of delivery devices, and (iv) a plurality of reservoir lubricant outlets, a plurality of reservoir lubricant inlets, a plurality of reservoir coolant outlets, and a plurality of reservoir coolant inlets fluidically connected to the coolers.

The invention relates to the technical field of box type diesel generating sets, in particular to a box type diesel generating set with a damping structure. Comprising a bottom frame, the bottom frame is fixedly connected with a plurality of fixing pins, the fixing pins are jointly connected with a bearing table in a sliding mode, the bearing table is provided with an engine and a generator, the engine is provided with an output shaft, the generator is provided with an input shaft, the output shaft is fixedly connected with a first fixing ring, and the first fixing ring is fixedly connected with a fixing column. The input shaft is fixedly connected with a second fixing ring. The mode that an existing coupler structure is replaced by active connection is adopted, so that when the diesel engine transmits power to the generator through a coupler, the generator cannot rotate along with an output shaft of the diesel engine under the action of viscous engine oil in the generator, and the diesel engine cannot drive the generator to rotate temporarily; therefore, the damage risk of mechanical parts in the diesel engine is reduced.

An engine cooling system, comprising a cylinder block, a cylinder cover, a water pump, a warm air branch, and a temperature control branch, wherein the cylinder block cooperates with the cylinder cover to form a cylinder circulation branch; the warm air branch is arranged between the first outlet of the cylinder cover and the inlet of the water pump, and comprises a switch valve and a warm air core body that are arranged in series; the temperature control branch comprises a thermostat; the inlet of the thermostat is connected to the first outlet of the cylinder block, and the outlet of the thermostat is connected to the inlet of the water pump; the outlet of the water pump is connected to the first inlet of the cylinder block. Also disclosed are a cooling system control method, a controller, an automobile, and a storage medium. According to the whole cooling system, the cylinder circulation branch is used to achieve a series cooling effect, a split cooling effect is achieved by means of the temperature control branch and the warm air branch, the compatibility of series cooling and parallel cooling can be achieved, and the cooling effect of the cooling system can be guaranteed.

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.

A helicopter with an improved cooling system, wherein the helicopter comprises a main rotor (3) coupled to an internal combustion engine (4) by means of transmission means (5) and wherein the cooling system (1) comprises a coolant circuit (15) of the engine (4) and a lubricating oil circuit. The cooling system (1) comprises first liquid cooling means (15), second oil cooling means (16), a radiator (22) and a fan (17) housed in an air conveyor (20) arranged in an inner compartment of the helicopter. The fan (17) is located at the inlet of the air conveyor (20) and is not visible from the outside. The cooling system (1) comprises a single radiator (22) located downstream of the fan (17). The first cooling means (15) comprise the single radiator (22), the second oil cooling means (16) comprise a heat exchanger (40) separate from the single radiator (22) and located below the same, the heat exchanger (40) being configured to use as an exchange fluid the coolant exiting the single radiator (22) and having a coolant liquid outlet fluidically connected to the engine (4).

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 vehicle driving apparatus is provided that includes a drive motor, an internal combustion engine, and an electrical generator and can inhibit a weight balance and motion performance of a vehicle from being deteriorated and lowered. A vehicle driving apparatus driving a vehicle by motive power of a motor, the vehicle driving apparatus including a drive motor that is driven by electric power, an internal combustion engine that produces motive power by fuel, and an electrical generator that is driven by the internal combustion engine, the vehicle driving apparatus being characterized in that the drive motor, the internal combustion engine, and the electrical generator are arranged in a vehicle width direction of the vehicle in order of the drive motor, the internal combustion engine, and the electrical generator.

An engine and a vehicle comprising same. The engine comprises a main cylinder body (10), end covers (30), a timing cover (50), and an oil pan (60), wherein a left cylinder body (101) and a right cylinder body (102) of the main cylinder body are arranged in the left-right direction; the left cylinder body and the right cylinder body define a crankshaft cavity (20); the left cylinder body and the right cylinder body are each provided with a combustion chamber (11) extending in the horizontal direction; the end covers comprise a left cylinder cover (301) provided on the left side of the left cylinder body and a right cylinder cover (302) provided on the right side of the right cylinder body; the timing cover is located on one side of the main cylinder body and is fixed to at least one of the left cylinder body, the right cylinder body, the left cylinder cover and the right cylinder cover; the oil pan is arranged on the lower portion of the main cylinder body and is communicated with the crankshaft cavity.

The embodiment of the invention provides a cylinder cover assembly, a horizontally-opposed engine, a hybrid power assembly and a vehicle, the cylinder cover assembly comprises a body, an air flow channel and a cooling liquid channel are arranged in the body, and the body comprises a lower side and an upper side which are arranged in a deviating mode in the vertical direction; the airflow channel comprises an air inlet and an air outlet, the air inlet is formed in the lower side, and the air outlet is formed in the upper side; the cooling liquid channel surrounds at least part of the airflow channel and comprises a water inlet and a water outlet, the water inlet is formed in the lower side, and the water outlet is formed in the upper side. The air inlet of the airflow channel and the water inlet of the cooling liquid channel are formed in the lower side, and the exhaust port of the airflow channel and the water outlet of the cooling liquid channel are formed in the upper side, so that the influence of bubbles on cooling liquid flowing can be reduced, accumulation of the bubbles can be avoided, and the cooling effect of the cylinder cover assembly can be improved.

An engine cooling system, comprising a cylinder block, a cylinder head, a water pump, a warm air branch and a temperature control branch; the cylinder block and the cylinder head cooperate to form a cylinder circulation branch; the warm air branch is disposed between a first outlet of the cylinder head and an inlet of the water pump, and comprises a bypass valve and a warm air core arranged in series; the temperature control branch comprises a temperature control module, an inlet of the temperature control module being connected to the first outlet of the cylinder block, and an outlet of the temperature control module being connected to the inlet of the water pump; an outlet of the water pump is connected to a first inlet of the cylinder block. Also provided are an engine cooling system control method, a controller, an automobile and a computer-readable storage medium. The engine cooling system uses the cylinder circulation branch to achieve a series cooling effect, and the temperature control branch and the warm air branch to achieve a shunt cooling effect; this can achieve compatibility between series cooling and parallel cooling to ensure a cooling effect thereof.

The invention discloses an engine lubricating system which comprises an oil pan, an electronic oil pump and a main oil duct, the main oil duct is communicated with an oil chamber of the oil pan through the electronic oil pump, and the electronic oil pump is controlled to guide lubricating oil in the oil pan to the main oil duct; the hydraulic system further comprises a piston cooling nozzle oil duct, the piston cooling nozzle oil duct is communicated with the main oil duct through a valve body, and the valve body is controlled to be opened and closed so that the piston cooling nozzle oil duct can be communicated with or disconnected from the main oil duct. A plurality of piston cooling nozzles are arranged on the piston cooling nozzle oil duct, and the plurality of piston cooling nozzles are controlled to be opened and closed uniformly through a valve body; the problem of energy waste of a current lubricating system can be solved, meanwhile, the size of an oil pump is reduced under the same oil pumping condition, and the difficulty of vehicle structural layout is lowered.

The utility model discloses a V-shaped engine air cooling device and a V-shaped engine, the V-shaped engine comprises at least one cylinder sleeve group, the cylinder sleeve group comprises two cylinder sleeves arranged in a V shape, each cylinder sleeve comprises a cylinder sleeve body, the V-shaped engine air cooling device comprises a flywheel assembly suitable for driving circumferential rotation and a wind scooper, and the flywheel assembly comprises a fan; two air inducing channels which are separated and extend in the circumferential direction are formed between the wind scooper and the fan, the wind scooper is further provided with cooling air ports which correspond to the cylinder sleeve body and are separated from the cylinder sleeve body, and the cooling air ports are communicated with the corresponding air inducing channels; the fan guides introduced cooling air to the corresponding cooling air openings through the corresponding air inducing channels so as to conduct air cooling on the corresponding cylinder sleeve bodies. Cooling air can be uniformly provided for the cylinder sleeve body, so that the heat dissipation of the cylinder sleeve body is uniform.

The double-layer oil pan lubricating system of the integrated air conditioner comprises an oil pan, an oil duct and a cooling system, the oil pan comprises an outer shell and an inner shell arranged in the outer shell, the inner shell is used for containing engine oil, the outer shell and the cooling system circulate for allowing cooling liquid to flow, and the cooling liquid in the outer shell is used for cooling the engine oil in the inner shell; engine oil in the inner shell flows to the oil duct, and the cooling system is used for cooling the cooling liquid. Due to the fact that a traditional engine oil cooler is omitted, the overall resistance of a lubricating system is reduced, the rotation displacement of the electronic engine oil pump can be further reduced, the overall size of the electronic engine oil pump is reduced, arrangement and installation are convenient, and the total shaft power of the electronic engine oil pump is also reduced.

The invention provides a method for controlling start of an engine of a hybrid vehicle, which comprises the following steps: detecting a cold start working condition of the engine in response to an engine start request of the hybrid vehicle; when a cold start condition of the engine is detected, heat generated by an electric driving component of the hybrid vehicle is at least partially transferred to the engine to preheat the engine, and the electric driving component is used for providing power for the hybrid vehicle through electric power. Before heat generated by an electric drive component of the hybrid vehicle is at least partially transferred to the engine, the electric drive component is placed in a predetermined operating state, and the temperature of the electric drive component is continuously monitored during warm-up of the engine. Based on the temperature of the electric driving component, the electric driving component is controlled to temporarily exit the preset operation state and enter the preset operation state again; the engine is controlled to start when the engine is warmed up such that an engine start condition is reached.

The utility model provides a vehicle emergency starting device, which comprises an oxygen generation assembly, a first air supply pipe, a second air supply pipe, a first starting assembly, a second starting assembly, a first starting assembly, a second starting assembly and a third starting assembly, and is characterized in that the oxygen generation assembly comprises an oxygen generator and a first air supply pipe, the first air supply opening of the first air supply pipe is connected with an oxygen output port of the oxygen generator; the heating assembly comprises hot air equipment and a first air supply pipe, a first air supply opening of the first air supply pipe is connected with an air outlet of the hot air equipment, and a second air supply opening of the first air supply pipe is close to an oil pan of the vehicle internal combustion engine; and the storage battery pack is electrically connected with the hot air equipment and the oxygen generator respectively, and the storage battery pack is further used for being electrically connected with a starting storage battery of a vehicle internal combustion engine in parallel. According to the vehicle emergency starting device, the problems of oxygen deficit, heat shortage and power shortage when the vehicle is started in the plateau alpine region can be solved through the oxygen generation assembly, the temperature rising assembly and the storage battery pack, and the problem of low-temperature starting of power equipment such as the vehicle under the extreme environment condition can be solved.

The invention discloses a temperature control method and device for an engineering machinery engine, a cooling system, engineering machinery and a storage medium, and relates to the technical field of engineering equipment, and the engineering machinery can be a fuel oil framework or a new energy framework. The method comprises the following steps: determining the working condition of the automobile crane according to the connection state; when the working condition is the operation working condition, whether the current temperature of the engine is in a first temperature interval or not is determined according to the obtained temperature of the engine; under the condition that the current temperature is in the first temperature interval, rotating speed adjusting parameters of a fan rotating speed adjuster are adjusted to rotating speed adjusting parameter values corresponding to the current temperature; wherein the temperature lower limit value of the first temperature interval corresponds to the zero rotating speed adjusting parameter value of the fan rotating speed adjuster under the operation working condition, and the temperature lower limit value is larger than the temperature value corresponding to the zero rotating speed adjusting parameter value of the fan rotating speed adjuster under the driving working condition. The method can improve the engine heat efficiency of the automobile crane under the working condition.

The invention discloses an engine, a hybrid power assembly and a vehicle, the engine comprises a component to be subjected to oil return and an oil return pump assembly, the component to be subjected to oil return is provided with a plurality of oil return areas, and at least part of the oil return areas are located at the two opposite ends of the component to be subjected to oil return; the oil return pump assembly is provided with an oil return opening, and the oil return opening is connected with the oil return areas at the two opposite ends. Therefore, at least part of the oil return areas are arranged at the two opposite ends of the component to be subjected to oil return respectively, so that the oil return pump assembly can return oil to the component to be subjected to oil return from different positions, the oil return efficiency can be improved, oil return dead angles are eliminated, the oil return pump assembly is not prone to air suction, and then the operation stability of an engine is guaranteed.

A fluid system includes a housing having a valve bore, a fluid supply conduit, and a valve positioned in the valve bore and defining a valve axis. The valve has a first outer sealing surface, a second outer sealing surface, and an inner surface forming a fluid passage extending between a fluid inlet fluidly connected to the fluid supply conduit, and at least one fluid outlet spaced axially from the first outer sealing surface and the second outer sealing surface. A thermoactuator is coupled to the valve and exposed to a flow of fluid from the fluid supply conduit. The working fluid in the fluid system may include engine oil.

The present invention relates to an air-cooled generator set, which comprises a frame, a generator and an engine. The frame is provided with a front chamber for accommodating the engine and a rear chamber for accommodating the generator; the front chamber is provided with an air collecting hood A connected to the outside, and the air collecting hood A is arranged at the air inlet of the engine fan; the air outlet of the engine fan is provided with an air cooling channel A for cooling the engine cylinder head and cylinder liner and an air cooling channel B for cooling the cooler; the air outlets of the air cooling channel A and the air cooling channel B are connected to the outside. The purpose of the present invention is to provide an air-cooled generator set with low noise and good cooling effect. The advantages of the present invention are: the present invention sets two independent chambers to separate the generator and the engine, cools the main heat generating structure of the engine through the air cooling channel A and the air cooling channel B, and sets the muffler at the air outlet of the air cooling channel A and the air cooling channel B, which reduces noise while achieving the effect of cooling the muffler.

The invention discloses an oil pan, an engine, a hybrid assembly and a vehicle, relates to the technical field of engines, and is used for solving the problem that in the prior art, a communication mode of a multi-cylinder engine and a cooling liquid pipeline is not beneficial to compactness and miniaturization of the engine. The oil pan is provided with a cooling liquid channel, a liquid outlet communicated with the cooling liquid channel is formed in the oil pan, and the liquid outlet is used for being communicated with a machine body.

The invention discloses an engine, a hybrid power assembly and a vehicle, relates to the technical field of vehicles, and aims to solve the problem of non-uniform cooling of the engine. The engine comprises a first cylinder body, a second cylinder body, a first cylinder cover and a second cylinder cover. The first cylinder body and the second cylinder body are connected with each other and define a crankshaft cavity. The first cylinder cover is arranged on the side, away from the second cylinder body, of the first cylinder body, and the second cylinder body is arranged on the side, away from the first cylinder body, of the second cylinder body. The first cylinder body is provided with a first cylinder body cooling flow path, the first cylinder cover is provided with a first cylinder cover cooling flow path, the first cylinder body is provided with a first liquid inlet, the first cylinder body flow path comprises a first transition cavity and a first flow channel arranged in a cylinder hole of the first cylinder body, the first liquid inlet is communicated with the first transition cavity, and the first transition cavity is communicated with the first flow channel. The first cylinder cover is provided with a first cylinder cover cooling flow path, the first cylinder cover flow path is provided with a first liquid inlet, and the first liquid inlet communicates with the first transition cavity.

The invention provides a control method, a controller and a system of an engine oil heat management system, and relates to the technical field of engines. The method comprises the steps that when the engine oil temperature of the oil pan is lower than a first temperature threshold value, the heating device is controlled to be started, and engine oil of the oil pan is heated; and on the basis of the engine oil temperature and the operation working condition of the engine, the working state of a bypass device and the flow proportion of engine oil distributed to the cooling component and the lubricating component by the engine oil flow distribution device are controlled. According to the method, when the engine is in a low-load working condition and the engine oil temperature is relatively low, excessive heat dissipation of engine oil entering the engine oil cooler can be stopped, meanwhile, the flow of the engine oil entering the cooling component and the lubricating component can be adjusted, and heat loss caused when the cooling component is still cooled at low temperature or low power consumption is avoided; the cold start performance of an engine is improved, the warm-up time is shortened, and emission and oil consumption are reduced at the same time.

A system includes a heater configured to heat a fluid of a lubricant system, a controller coupled to the heater, the controller including at least one processor coupled to at least one memory device storing instructions that, when executed by the at least one processor, cause the controller to perform operations including: receiving information regarding an engine operating parameter of an engine, receiving information regarding an operating parameter of the lubricant system, and activating the heater responsive to determining that at least one of the engine operating parameter or the operating parameter of the lubricant system is at or below a predefined threshold.

The invention discloses an engine oil temperature control lubricating system for a hybrid electric vehicle, and belongs to the field of engine lubricating systems. Comprising a main oil duct, an engine oil pan, an engine oil pump and an oil duct pipe set, the engine oil pan is used for storing engine oil, the engine oil pump is used for pumping the engine oil in the engine oil pan, and the oil duct pipe set communicates with the engine oil pump and the main oil duct and comprises a first oil duct and a second oil duct which are arranged in parallel; the heater is opened to heat engine oil flowing through the first oil duct when the engine oil temperature is lower than a second preset temperature, and is closed when the engine oil temperature is higher than or equal to the second preset temperature; and the second oil duct comprises a second temperature control valve, and the second temperature control valve is opened when the temperature of the engine oil is larger than or equal to the second preset temperature, so that the engine oil further flows into the main oil duct through the second oil duct. When the engine of the hybrid electric vehicle is in cold start, the temperature of the engine oil can be rapidly increased through the heating piece, so that abnormal sound and abrasion of the engine when the temperature of the engine oil is too low can be well improved.

The invention discloses a control system and method for an electronic oil pump, and relates to the technical field of electronic oil pump control. The system comprises a database, a positioning module, a damping regulation and control module, a double-tube coordination module and an oscillation monitoring module, through the synergistic effect, cross unstable intervals are recognized and avoided, damping and flow path switching are dynamically adjusted, and real-time monitoring and graded early warning are conducted, so that when the electronic oil pump is in the low-flow working condition or the engine pre-lubrication boundary state, the flow path switching is dynamically adjusted; the problems of pressure oscillation, discontinuous oil film thickness, unsmooth hydraulic execution and the like caused by impedance matching imbalance between a pump characteristic curve and a pipeline can be effectively avoided; therefore, the technical problem that in the prior art, an electronic oil pump is prone to oscillation under the boundary working condition is thoroughly solved, and the stability and reliability of the system are greatly improved.

The invention discloses an engine waste heat utilization system, an engine waste heat utilization method and a vehicle, and belongs to the technical field of vehicles. The engine waste heat utilization system comprises an engine and an exhaust pipe assembly. The engine comprises an air cylinder and an oil pan, the oil pan is located below the air cylinder, the oil pan comprises an oil cavity part and an air cavity part which are separated and adjacent, the oil cavity part is used for containing engine oil, the air cavity part comprises an air inlet and an air outlet, and the air outlet is communicated with the outside of the engine. The exhaust pipe assembly comprises a first exhaust pipe, the air inlet end of the first exhaust pipe communicates with the air cylinder, and the air outlet end of the first exhaust pipe communicates with the air inlet. By the adoption of the technical scheme, engine oil in the oil pan can be heated through waste heat of the engine, and oil consumption of the engine can be reduced.

The invention relates to a housing (1) for a machine (2), the machine (2), and a motor vehicle comprising the machine (2). The housing comprises: - a first wave chamber (5) and outside of it: - a first hollow housing interior (7), the inner wall (9) of which is formed by a first wall portion (10a) of a shaft chamber outer wall (10) of the shaft chamber (2) and forms a lubricant primary tank (4a) of the housing (1), - a second hollow housing interior (8), the inner wall (12) of which is formed by a second wall portion (10b) of the same shaft chamber outer wall (10) and forms a lubricant secondary tank (4b) of the housing (1), - a housing crossbar (13) arranged between the wall sections (10a, 10b), by means of which the lubricant tanks (4a, 4b) are separated from each other, - a connecting arrangement (14) penetrating the housing crossbar (13), by means of which the lubricant tanks (4a, 4b) are fluidically connected or connectable to each other.

The present disclosure provides a lubrication system comprising: a pump having an inlet in fluid communication with a lubricant source and an outlet; a cooler having an inlet in fluid communication with the outlet of the pump and an outlet; a lubrication filter having an inlet in fluid communication with the outlet of the cooler and an outlet; a first delivery path in fluid communication with the outlet of the lubrication filter, the first delivery path being configured to deliver cooled, filtered lubricant to a bearing system of an engine; and a second delivery path in fluid communication with the outlet of the pump, the second delivery path being configured to deliver uncooled, unfiltered lubricant to piston cooling nozzles of the engine.

The invention discloses a method for starting engineering equipment, a processor and a machine readable storage medium, and the method comprises the steps: obtaining the initial rotating speed of an engine when the environment where the engineering equipment starts to run is a low-temperature environment; if the initial rotating speed is equal to the preset rotating speed, acquiring a current voltage value of a storage battery of the engineering equipment; if the current voltage value is larger than the preset minimum voltage value, the current electric quantity state of the storage battery is determined according to the current voltage value, a preheating strategy corresponding to the current electric quantity state is executed on multiple to-be-heated objects, and the multiple to-be-heated objects comprise the storage battery, hydraulic oil, cooling liquid, fuel oil and engine oil; after the preheating strategy is executed, air inlet preheating operation is executed on the engine; and after the air inlet preheating operation is completed, an engine of the engineering equipment is started. Different preheating schemes can be executed according to different electric quantities, so that the engineering equipment is successfully started in a low-temperature environment on the premise of ensuring the safety of the electric quantities, and the low-temperature adaptability of the engineering equipment is improved.

An automatic condition monitoring and control system for a work machine may include an electronic control module configured for arrangement on the work machine. The electronic control module may be configured to monitor multiple conditions of the work machine and compare the multiple conditions to respective thresholds. The electronic control module may also be configured to start an engine of the work machine based on at least one of the comparisons, activate a heating or cooling system based on at least one of the comparisons, or both.