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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 21. Отображено 21.
30-10-2013 дата публикации

Automobile and engine thereof

Номер: CN103373194A
Принадлежит:

The invention discloses an engine of an automobile. The engine comprises an engine cylinder, an air condition compressor and a support, wherein the support is used for fixedly supporting the air condition compressor and fixedly connected with the engine cylinder. The engine is characterized in that a positioning counter bore is formed in the support, and a positioning component is arranged on the engine cylinder and connected with the positioning counter bore in a matching mode. The invention further discloses the automobile. The automobile comprises the engine and an air conditioner which is connected with the air condition compressor of the engine. According to the automobile and the engine thereof, the positioning counter bore is formed in the support which fixedly supports the air condition compressor and connected with the positioning component arranged on the engine cylinder in a matching mode, so that the positioning accuracy of the support relative to the engine cylinder is effectively ...

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22-01-2014 дата публикации

Part tracing method and part identifying method

Номер: CN103530668A
Принадлежит:

The invention discloses a part tracing method and a part identifying method. The part tracing method and the part identifying method are based on a two-dimensional code. Production information is encoded according to a preset encoding rule to obtain the corresponding two-dimensional code, and the two-dimensional code is printed on a part to identify the part; correspondingly, the two-dimensional code on the part is identified and parsed to acquire generation information of the part, and the part is traced. Due to the fact that the identification degree of the two-dimensional code is high, the two-dimensional code can be correctly identified and read even the two-dimensional code is partially damaged by perforation, contamination and the like, and the largest damaging area for guaranteeing correct identification can be up to 50 percent. Therefore, compared with a method for identifying and tracing by a plain code in the prior art, the part tracing method and the part identifying method have ...

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13-11-2013 дата публикации

Engine

Номер: CN103388507A
Принадлежит:

The invention provides an engine, comprising a cylinder body, an engine oil cooler shell, a plate-fin engine oil cooler and an electric heater, wherein the engine oil cooler shell is arranged on the cylinder body and forms a cooling water channel with the cylinder body, the plate-fin engine oil cooler is positioned in the cooling water channel, and the electric heater is arranged in the cooling water channel. Compared with the mode provided by the background art that a coolant gallery is arranged on the wall of the cylinder body of the engine so as to cool engine oil, obviously, the cooling capacity of the engine provided by the invention is better, and the heat exchange efficiency is higher due to the adoption of the design method in the working process of the engine, so that fast rising and lowering of the temperature of the engine oil are realized.

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25-12-2013 дата публикации

Lubricating oil system and gear type engine oil pump thereof

Номер: CN103470939A
Принадлежит:

The invention discloses a gear type engine oil pump, comprising a pump body and gear banks, wherein the pump body is provided with at least two working cavities; each working cavity is provided with a first oil cavity and a second oil cavity; the pump body is provided with first oil ports and second oil ports; the first oil ports are communicated with the first oil cavities of the working cavities in a one-to-one correspondence way; the second oil ports are communicated with the second oil cavities of the working cavities in the one-to-one correspondence way; each working cavity is provided with one gear bank; each gear bank comprises a driving gear and a driven gear; the driving gears and the driven gears are engaged and connected in a transmission way; the gear banks are all connected with a drive device. Meanwhile, the invention also discloses a lubricating oil system, comprising a lubricating oil tank, the drive device and the preceding gear type engine oil pump, wherein the lubricating ...

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06-11-2013 дата публикации

Novel-structure fuel pump lubricating oil pipe

Номер: CN103382866A
Принадлежит:

The invention discloses a novel-structure fuel pump lubricating oil pipe. According to the novel-structure fuel pump lubricating oil pipe, a rigid structure in the prior art is redesigned into a rigidity-flexibility-combined structure; on the one hand, restraints in relevant assembly dimensions during fuel pump assembly are overcome, and the condition that a lubricating oil pipe body and ball ends are under the combined action of tension, pressure and torsion is avoided during assembling; on the other hand, influences caused by engine vibrations can be avoided, and a buffering and vibration-absorption function can be achieved; meanwhile, high costs due to the fact that rigid structure lubricating oil pipes made of new materials are utilized for the sake of technological improvements in order to avoid influences caused by stress and vibrations can also be avoided. By means of applications and experimental verifications, the novel-structure fuel pump lubricating oil pipe has no pipe body ...

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06-11-2013 дата публикации

Cylinder head gasket and cylinder head gasket throttle assembly

Номер: CN103382900A
Принадлежит:

The invention discloses a cylinder head gasket throttle assembly. The cylinder head gasket throttle assembly comprises water holes, a notch which is communicated with the corresponding water hole is formed in the edge of every water hole, and the inside of every notch is connected with a clamping hook bar; the cylinder head gasket throttle assembly further comprises throttle pieces which are in clearance fit with the insides of the water holes, a throttle hole with a diameter smaller than that of the water hole is formed in every throttle piece, and every throttle piece is connected with a clamping hook which is matched with the notch and can be clamped onto the corresponding clamping hook bar. The throttle piece which is in clearance fit with the inside of the corresponding water hole can throttle cooling water inside a water jacket to reduce the water flow entering the cylinder head from a cylinder body. The cylinder head gasket throttle assembly can adjust the size of the throttle holes ...

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06-11-2013 дата публикации

Power takeoff at rear end of engine

Номер: CN103382891A
Принадлежит:

The invention discloses a power takeoff at the rear end of an engine. The power takeoff comprises a power takeoff input end, a power takeoff output end and a power takeoff housing, wherein a bearing cavity, in which a bearing can be mounted, is formed in the power takeoff housing; the power takeoff housing can be arranged on a flywheel housing in an embedded manner, and is in detachable connection with the flywheel housing; a lubricating oil channel communicated with the bearing cavity is arranged at the part, embedded in the flywheel housing, of the power takeoff housing. As the power takeoff housing can be arranged on the flywheel housing in an embedded manner, and is in detachable connection with the flywheel housing, the problem that the power takeoff at the rear end of the engine is difficult to dismount and mount in the prior art is solved; as the lubricating oil channel communicated with the bearing cavity in the power takeoff housing is arranged at the part, embedded in the flywheel ...

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22-01-2014 дата публикации

Engine cylinder block structure and engine with engine cylinder block structure

Номер: CN103527341A
Принадлежит:

The invention provides an engine cylinder block mechanism which comprises an engine cylinder block and deep skirt structural bodies arranged on the two sides of the bottom of the engine cylinder block. The deep skirt structural bodies on the two sides are respectively provided with a first hollow structure, and lubricating oil returning channels are formed both in the first hollow structures. Compared with an engine cylinder block mechanism with solid deep skirt structures in the prior art, in the engine cylinder block mechanism, the weight of the cylinder block is lightened, cost is lowered, vibration and noise generated in the operating process of the engine can be lowered, the level of the vibration and the noise is controlled within an ideal range, and the service life of the engine is prolonged. In addition, the hollow structures and the oil returning channels used for oil and gas balance are integrated together. Backflow of lubricating oil to an oil bottom shell in the operating process ...

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13-11-2013 дата публикации

Sealing ring

Номер: CN103388678A
Принадлежит:

The invention provides a sealing ring which comprises a sealing ring body and an embedding point which is arranged on the inner wall of the sealing ring body and is matched with a sealing slot in an embedding manner; and the cross section of the sealing ring body is H-shaped. The sealing ring provided by the invention comprises the sealing ring body and the embedding point, and the cross section of the sealing ring body is H-shaped; compared with the conventional O-shaped sealing ring, the sealing ring provided by the invention is provided with two sealing surfaces, so that the sealing area is large, and the sealing is more reliable; the sealing effect of the sealing ring is enhanced; and furthermore, the embedding point of the sealing ring provided by the invention can be embedded into the sealing slot, so that the sealing ring can be connected with a sealed piece in a firmer manner.

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18-12-2013 дата публикации

Exhaust manifold gasket and exhaust manifold with same and engine

Номер: CN103452634A
Принадлежит:

The invention discloses an exhaust manifold gasket. The exhaust manifold gasket is connected between a gas inlet joint of an exhaust manifold and a cylinder of an engine, and comprises a base sheet located between the gas inlet joint and the cylinder and a wrapping sheet arranged on the edge of the base sheet. The wrapping sheet is arranged between the exhaust manifold and a water collecting pipe of the engine. The invention further discloses the exhaust manifold with the exhaust manifold gasket and the engine. The exhaust manifold gasket comprises the base sheet and the wrapping sheet, the purpose of relieving the force between the gas inlet joint and the cylinder and guaranteeing waste gas to be sealed can be achieved by the aid of the base sheet, the wrapping sheet is used for forming a partitioning mechanism to allow the heat transmitted to the cooling water in the water collecting pipe from the exhaust manifold to be reduced, and accordingly unexpected effect on engine cooling effect ...

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30-10-2013 дата публикации

Engine and support for cam shaft and rocker shaft

Номер: CN103375210A
Принадлежит:

The invention discloses a support for a cam shaft and a rocker shaft. The support comprises a base (2) and an end cover (1) fixedly connected with the base (2). Through grooves are formed in the end cover (1) and the base (2), and the two through grooves can be combined oppositely to form a cam shaft installation hole (16), a support face (11) capable of accommodating the rocker shaft is arranged at the top end of the end cover (1), and a first bolt hole (12) communicated with a main oil hole of the rocker shaft is arranged on the support face (11). By means of the structure design of the support for the cam shaft and the rocker shaft, the problem that parts of the support for the cam shaft and the rocker shaft are large in number and complex in arrangement, and an oil channel is complex in arrangement can be effectively solved. An engine comprising the support for the cam shaft and the rocker shaft is further disclosed.

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01-01-2014 дата публикации

Automobile and engine of automobile

Номер: CN103485871A
Принадлежит:

The invention discloses an engine, which comprises an engine body, a crank shaft, a torqueshock absorber and a front end wheel system, wherein the torsion shock absorber is connected with the crank shaft, the front end wheel system is arranged on the engine body and comprises an accessory driving belt wheel, the accessory driving belt wheel is in transmission connection with the crank shaft through a first transmission belt, the crank shaft is connected with a cooling fan through a cooling fan connecting part, the cooling fan connecting part comprises a crank shaft fan belt wheel and a fan support frame assembly or a fan shaft coupler, the crank shaft fan belt wheel is driven by the crank shaft, the fan support frame assembly is connected with the crank shaft fan belt wheel through a second transmission belt, and the fan shaft coupler is fixedly arranged on the end surface of the torque shock absorber. The invention also discloses an automobile with the engine. The engine provided by the ...

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04-12-2013 дата публикации

Gear-type engine oil pump

Номер: CN103423575A
Принадлежит:

The invention discloses a gear-type engine oil pump, which comprises a pump body, a pump cover, a driving gear, a driving shaft, a driven gear, a driven shaft and a drive gear which drives the driving gear to rotate. A flange is arranged on the end surface far away from the pump body of the pump cover. The gear-type engine oil pump additionally comprises a hood. The hood is fastened on the flange. The hood and the flange form a cavity which is used for containing the drive gear. A first notch which is used for the chain of the drive gear to penetrate is arranged on the flange. A second notch which is used for containing the hub of the drive gear is arranged on the hood. Since the cavity can isolate the drive gear from engine oil in an oil pan, the situation that the drive gear collides and rubs with the engine oil in the oil pan is avoided to a very great extent, the normal operation of an engine is guaranteed and the service life of the engine is prolonged.

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04-12-2013 дата публикации

Engine oil pan sealing device

Номер: CN103423018A
Принадлежит:

The invention discloses an engine oil pan sealing device. An engine oil pan sealing gasket is annular, and is matched with a body of an engine in a contact way, wherein the first sealing surface of the engine oil pan sealing gasket is positioned at the top of the engine oil pan sealing gasket; the second sealing surface of the engine oil pan sealing gasket is positioned at the bottom of the engine oil pan sealing gasket; the third sealing surface of the engine oil pan sealing gasket is positioned on the lateral surface of the engine oil pan sealing gasket; an inner cavity is horizontally formed in a side away from the third sealing surface between the first and second sealing surfaces, and is matched with the flange surface of an oil pan; an oil pan frame is annular, has an L-shaped cross section, and is used for being matched with the body of the engine to clamp the oil pan sealing gasket. According to the engine oil pan sealing device, the sealing gasket is matched with the body of the ...

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13-11-2013 дата публикации

Engine and fixing device for intake pipe of engine

Номер: CN103388542A
Принадлежит:

The invention provides a fixing device for an intake pipe. The fixing device is used for fixing the intake pipe on a cylinder cover. The fixing device for the intake pipe comprises a fastening bolt and a bolt sleeve, wherein the fastening bolt penetrates through a mounting hole, and is inserted into a fixing hole corresponding to the mounting hole, the mounting hole is formed in one end, connected with the cylinder cover, of the intake pipe, and the fixing hole is positioned in the cylinder cover; and the bolt sleeve is sleeved outside the fastening bolt. According to the fixing device for the intake pipe, the bolt sleeve sleeved outside the fastening bolt is additionally arranged, the cylinder cover transmits vibration to the bolt sleeve through the fastening bolt when a cylinder vibrates, the bolt sleeve transmits the vibration to the intake pipe, and in the vibration transmission process, the bolt sleeve realizes a cushioning function, and the vibration is weakened, so that the vibration ...

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04-12-2013 дата публикации

Engine

Номер: CN103422938A
Принадлежит:

The invention provides an engine which comprises a cylinder (1), an oil cooler seat (2) disposed on the cylinder (1), an oil heat exchanger (3) and an electric heater (4). The cylinder (1) and the oil cooler seat (2) form a cooling fluid passage (5). The oil heat exchanger (3) and the electric heater (4) are disposed in the cooling fluid passage (5). Due to the fact that the electric heater is disposed in the cooling liquid passage formed by the cylinder and the oil cooler seat, the engine is simple, convenient and high in practicality, the defects that the auxiliary heating devices are complex, poor in reliability and high in cost in the prior art are overcome, starting difficulty at low temperature is solved, working temperature of the engine can be increased to the ideal temperature fast, energy is saved, and the engine is protected.

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30-10-2013 дата публикации

Gear thermal sleeve positioning tool, engine assembly using gear thermal sleeve positioning tool and automobile

Номер: CN103375469A
Принадлежит:

The invention discloses a gear thermal sleeve positioning tool. The gear thermal sleeve positioning tool is connected with a crankshaft and comprises an upper cover and a lower cover capable of being fixedly connected with the upper cover to form a crankshaft journal matching hole, wherein the end face of one side of the upper cover is provided with a shoulder abutting-against upper end face matched with a shoulder on the crankshaft and a gear abutting-against upper end face in butt joint with a gear, and the end face of one side of the lower cover is provided with a shoulder abutting-against lower end face matched with the shoulder and a gear abutting-against lower end face in butt joint with the gear. The invention further discloses an engine assembly provided with the gear thermal sleeve positioning tool and an automobile provided with the engine assembly. The gear thermal sleeve positioning tool is provided with the upper cover and the lower cover, so that the gear abuts against the ...

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13-11-2013 дата публикации

Crankshaft

Номер: CN103388615A
Принадлежит:

The invention provides a crankshaft including a main journal and a rod journal and a balance weight which are respectively connected with the main journal. The main journal is provided with a pass-through oil duct and an oblique oil duct which is communicated with the pass-through oil duct and inclined with the pass-through oil duct. The pass-through oil duct passes through the main journal along the radial direction of the main journal, and the oblique oil duct extends from the main journal to a circumferential side face of the rod journal which is connected with the main journal. In the crankshaft, the pass-through oil duct passes through the main journal along the radial direction of the main journal, a circumferential side face of the main journal is provided two oil inlets, when the crankshaft rotates, an oil tank of an upper bearing on the main journal is always communicated with the oil inlets, namely, only through arrangement of the oil tank on the upper bearing, lubrication of ...

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04-12-2013 дата публикации

Engine and lubricating system thereof

Номер: CN103423012A
Принадлежит:

The invention provides a lubricating system of an engine. The lubricating system of the engine comprises a main oil way arranged on an engine cylinder body and an auxiliary oil way communicated with the main oil way. The auxiliary oil way comprises a cylinder cover with an opening facing the engine, a vertical oil way used for lubricating the cylinder cover and a transverse oil way communicated between the main oil way and the vertical oil way, and the transverse oil way is arranged between two adjacent cylinders of the engine. According to the lubricating system of the engine, the vertical oil way and the transverse oil way are arranged in the middle of the engine, a conveying line of lubricating oil is shortened, pressure loss in the conveying process of the lubricating oil is reduced, and therefore the conveying efficiency of the lubricating oil is improved. Meanwhile, the requirements for the lubricating oil of an overhead camshaft of the engine are met. In addition, the requirement ...

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04-12-2013 дата публикации

Engine and air inlet pipe thereof

Номер: CN103423042A
Принадлежит:

The invention discloses an air inlet pipe of an engine. An air inlet (3) is formed in one end of the air inlet pipe, a plurality of air outlets (2) are formed in the pipe wall of the air inlet pipe, and the area of the cross section of the air inlet pipe gradually decreases in the direction of being far away from the air inlet (3). When the air inlet pipe of the engine is used, part of fresh air is exhausted through the air outlet which is closer to the air inlet, due to the fact that the area of the cross section of the air inlet pipe decreases gradually, the flow velocity of the fresh air in the air inlet pipe is larger than the flow velocity of fresh air when the area of the cross section of an air inlet pipe is constant, more fresh air can flow into one end, far away from the air inlet, of the air inlet pipe, more fresh air can flow into the air outlet which is far away from the air inlet, and the amount of the fresh air flowing into the air outlets can be even. The invention further ...

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22-01-2014 дата публикации

Automobile engine cylinder body mechanism and automobile engine with same

Номер: CN103527342A
Принадлежит:

The invention provides an automobile engine cylinder body mechanism. The automobile engine cylinder body mechanism comprises a main bearing wall and a main bearing cover, wherein the main bearing wall is arranged at the bottom of a cylinder body and located inside a skirt portion, a first semi-circular installation groove is formed in the bottom of the main bearing wall, a second semi-circular installation groove is formed in the top of the main bearing cover, the second semi-circular installation groove is matched with the first semi-circular installation groove to form a cavity used for supporting a crankshaft of an engine, arc-shaped vibration reduction grooves are formed in the portions between the skirt portion and the two sides of the main bearing wall respectively, the main bearing cover and the main bearing wall are positioned through positioning pins and connected with each other through bolts, a first positioning hole and through holes which penetrate through the main bearing ...

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