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168results about How to "Shorten the vertical distance" patented technology

Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby

A composite filtration medium web of fibers containing a controlled dispersion of a mixture of sub-micron and greater than sub-micron diameter polymeric fibers is described. The filtration medium is made by a two dimensional array of cells, each of which produces a single high velocity two-phase solids-gas jet of discontinuous fibers entrained in air. The cells are arranged so that the individual jets are induced to collide in flight with neighboring jets in their region of fiber formation, to cause the individual nascent fibers of adjacent jets to deform and become entangled with and partially wrap around each other at high velocity and in a localized fine scale manner before they have had an opportunity to cool to a relatively rigid state. The cells are individually adjusted to control the mean diameters, lengths and trajectories of the fibers they produce. Certain cells are adjusted to generate a significant percentage of fibers having diameters less than one micron diameter, and which are relatively shorter in length and certain other cells are adjusted to generate a significant percentage of structure-forming reinforcing fibers having diameters greater than one micron diameter which are relatively longer in length. By employing appropriate close positioning and orientation of the cells in the array, the sub-micron fibers are caused to promptly entangle with and partially wrap around the larger reinforcing fibers. The larger fibers thereby trap and immobilize the sub-micron diameter fibers in the region of formation, to minimize the tendency of sub-micron diameter fibers to clump, agglomerate, or rope together in flight. Also, the larger fibers in flight are made to form a protective curtain to prevent the sub-micron fibers from being carried off by stray air currents.
Owner:THE PROCTER & GAMBLE COMPANY

Sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device

ActiveCN102343894APositioning constraints resolvedAvoid the problem of severe squeezing that cannot be unlockedCharging stationsElectric propulsion mountingElectricityEngineering
The invention provides a sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device. The electric bus battery quick-change tray device comprises a pellet and a locking and unlocking mechanism (3) mounted on the pellet. According to the invention, the battery box can be correctly positioned and reliably locked reasonably; the force is reasonably applied to the battery box; simple structure and simple and reasonable power wire splicing mode are obtained; and the arc discharge phenomenon can be effectively prevented.
Owner:KUNMING SHIPBUILDING EQUIP

Three-dimensional (3D) printer

The invention discloses a three-dimensional (3D) printer which comprises a rack, a base, an X-axis movement system, a Y-axis movement system, a Z-axis movement system and a printing device, wherein the rack comprises a left upright post, a right upright post, an upper connecting plate and a lower connecting plate; the upper connecting plate and the lower connecting plate are connected with the left upright post and the right upright post, respectively; the base is connected with the lower connecting plate; the upper connecting plate is connected with a printing supplies connecting rack; the printing supplies connecting rack is connected with a printing supplies fixing disc; the printing device is connected with the X-axis movement system; the X-axis movement system is connected with the Z-axis movement system; the Z-axis movement system is connected with a guide rail of the left upright post and the right upright post; the Y-axis movement system is connected with the base; the X-axis movement system is provided with an X-axis movement guide rail through which the printing device moves; a power supply and a controller which are connected with each other are arranged at the bottom of the base; the controller is connected with the X-axis movement system, the Y-axis movement system, the Z-axis movement system and the printing device. The 3D printer is simple and compact in structure, small in size and low in manufacturing cost.
Owner:UNIV OF JINAN

Inner rotor direct-driving type structure of suspension type single-rail train

The invention provides an inner rotor direct-driving type structure of a suspension type single-rail train. The structure comprises a framework of a bogie, wherein the framework of the bogie comprises a side frame, cross beams and a framework center platform; an air spring and a sleeper beam are arranged on the framework center platform; transverse pull rods are arranged on the front side and the back side of the sleeper beam; the sleeper beam is press-fitted on the air spring; a suspension device is a four-connecting-rod mechanism; a pair of traveling wheels is transversely arranged on each of outer sides of the side frame; guiding wheels are arranged at two ends of the side frame; and an inner rotor type permanent-magnet motor for providing rotating power for the traveling wheels is arranged between each pair of the transverse traveling wheels. According to the structure, the inner rotor type direct-driving motors are used as driving devices of the bogie, so that the energy conversion efficiency is greatly improved; and meanwhile, the size and the heating value of the motors are reduced, the structure of the bogie is simplified, the reliability of the bogie is improved, the maintenance cost is reduced, and noise caused by the bogie during running is reduced.
Owner:SOUTHWEST JIAOTONG UNIV

Three-dimensional vacuum sensor and manufacturing method thereof

ActiveCN102923644AMiniaturizationIncrease the upper limit of pressure measurementDecorative surface effectsSolid-state devicesHeat conductingEngineering
The invention provides a three-dimensional vacuum sensor and a manufacturing method of the three-dimensional vacuum sensor. A thermo-electric pile and a heater manufactured by adopting the method are located on different planes, and the thermo-electric pile is arranged on the heater, thus the miniaturization of the thermo-electric vacuum sensor can be further implemented. The shorter vertical distance between the micro heater to a substrate can be obtained by adopting a dry etching release structure through controlling the etching opening and the etching time, the pressure measurement upper limit of a heat conducting vacuum gauge can be improved, the problem of adhesion of a structural layer and the substrate can be avoided, and the rate of finished production of the devices can be improved. Due to the additional arrangement of a silicon cover plate, the thermal conductivity of the gas can be enhanced, and the sensitivity of the heat conducting vacuum gauge on the higher gas pressure end can be improved. In addition, the materials of the semiconductor substrate, the thermo-electric pile and the micro-heater and the preparation technology adopted in the invention are commonly used in the semiconductor process and can be easily compatible with the existing CMOS (complementary metal oxide semiconductor) process.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

Reflecting imaging apparatus and mobile device having the same

A reflection type imaging apparatus includes a deflector that reflects light incident from an outside; a reflecting mirror that reflects the light reflected by the deflector in a direction parallel to a direction in which the light is incident on the deflector; an image sensor that is disposed below the reflecting mirror and arranged perpendicular to the direction in which the light is incident on the deflector, wherein the light reflected by the reflecting mirror is focused on the image sensor; and a stray light blocking member disposed at one side of the image sensor facing the deflector, the stray light blocking member configured to block stray light rays from the deflector from being directly incident on the image sensor.
Owner:SAMSUNG ELECTRONICS CO LTD

Truck loading dust collecting system

The invention discloses a truck loading dust collecting system for collecting dust generated by loading dust bags in a loading truck. The truck loading dust collecting system comprises a negative-pressure dust collecting device and a dust sucking pipe, wherein the negative-pressure dust collecting device includes a negative-pressure generator, and a negative-pressure dust collecting pipe connected with the negative-pressure generator; the internal of the negative-pressure dust collecting pipe is in a negative-pressure state; one end of the negative-pressure dust collecting pipe extends above a carriage of the loading truck, and is provided with a dust collecting port towards a carriage; the dust sucking pipe is arranged along the inner wall of the side wall of the carriage of the loading truck, and is communicated with the negative-pressure dust collecting pipe through a joint; and multiple dust sucking ports are formed in one side, towards the dust bags, of the dust sucking pipe. The technical problem to be solved by the invention is to overcome the defect of bad dust pollution around and in the carriage caused by low dust collecting quantity of a traditional truck loading dust collecting device; and the invention provides the truck loading dust collecting system capable of greatly increasing the dust collecting quantity and enabling the content of dust in the truck loading environment to accord with the national standard.
Owner:高玉宗

Display panel and display device

The invention discloses a display panel and a display device. The display panel comprises a first baseplate and a second baseplate opposite to the first baseplate, wherein the first baseplate comprises a plurality of touch-control electrodes distributed in an array manner; the second baseplate comprises a plurality of touch-control auxiliary electrodes, and each touch-control auxiliary electrode and parts of two adjacent touch-control electrodes are overlapped in a projection manner in the direction perpendicular to the second baseplate, wherein the overlapped parts of the touch-control auxiliary electrode and the touch-control electrodes are the same in shape. When touch operation is generated in the display panel, coupling capacitance is formed between a touch-control medium and the touch-control auxiliary electrodes, further coupling capacitance is formed between the touch-control auxiliary electrodes and the touch-control electrodes, which is equivalent to reduction of the perpendicular distance of the touch-control medium and the touch-control electrodes; one time of touch operation can correspond to more touch-control electrodes, and the touch-control position judgment difficulty and the touch-control operation accuracy requirement are reduced.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Eight-way server based on connector via hole design

The invention discloses an eight-way server based on connector via hole design. The eight-way server comprises four calculating boards; each calculating board is provided with two CPUs, two of the calculating boards are located on one side of a backing board of the eight-way server, and the other two of the calculating boards are located on the other side of the backing board of the eight-way server; one side of the backing board is further provided with a first backing board connector, the other side of the backing board is provided with a second backing board connector, and the first backing board connector and the second backing board connector share a same connector hole site located on the backing board. According to the eight-way server, the four calculating boards are evenly distributed on the two sides of the backing board, the backing board connector on one side of the backing board and the backing board connector on the other side of the backing board share the same connector hole site located on the backing board, therefore, the connected bus distance on the backing board is decreased by the longitudinal distance of one calculating board, the physical length of connected buses is decreased, the signal integrity is improved, and the server can conveniently achieve effective signal transmission.
Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND

Array substrate, manufacturing method of array substrate and display panel

The invention discloses an array substrate, a manufacturing method of the array substrate and a display panel and relates to the technical field of display. The array substrate comprises a flat layer, a first electrode layer, an insulating layer and a second electrode layer which are sequentially located above a substrate body. The second electrode layer comprises a plurality of electrode bars, and the flat layer comprises a plurality of protrusions protruding towards the second electrode layer. At least part of the first electrode layer is formed on the protrusions. Preferably, the positions, corresponding to the gaps between the adjacent electrode bars, of the flat layer are designed with protrusions. According to the array substrate, the manufacturing method of the array substrate and the display panel, due to the protrusions designed on the flat layer, the vertical distance between electrodes of the first electrode layer and the second electrode layer is reduced, the effects of improving the horizontal electric field intensity and relieving the perpendicular electric field intensity distribution are achieved, and therefore the display panel can have high brightness under the low driving voltage.
Owner:BOE TECH GRP CO LTD +1

Right three-wheeled motorcycle

ActiveCN103192917AShorten invalid lengthConducive to driving safetyPassenger cyclesChain/belt transmissionVehicle frameControl engineering
The invention discloses a right three-wheeled motorcycle. The right three-wheeled motorcycle comprises a frame with a main beam and a container support beam, wherein a headstock stand pipe for installing a steering post is welded at the front end of the main beam; a handle pipe steering post for installing a handle pipe is rotatably matched in the headstock stand pipe; a handle pipe is arranged at the upper end of the handle pipe steering post; a front fork stand pipe for installing a front fork steering post is welded on the main beam at the back of the headstock stand pipe; a front fork steering post is rotatably matched in the front fork stand pipe; and the handle pipe steering post is connected with the front fork steering post through a linkage device. Compared with a conventional right three-wheeled motorcycle, the front fork steering post of the motorcycle moves backward, so that the invalid length between the front end of a front wheel and the front end of a head lamp of the right three-wheeled motorcycle is shortened; and therefore, a container of the right three-wheeled motorcycle can be lengthened within the specified overall length of the motorcycle, the transportation efficiency can be improved, and the requirements of customers can be met.
Owner:CHONGQING ASTRONAUTIC BASHAN MOTORCYCLE MFG

Image sensor and fabricating method thereof

An image sensor and fabricating method thereof may include a semiconductor substrate, a plurality of photodiodes formed on and / or over the semiconductor substrate, a first insulating layer formed on and / or over the semiconductor substrate including the plurality of photodiodes, at least one metal line formed on and / or over the first insulating layer, a second insulating layer having a plurality of wells formed on and / or over the plurality of photodiodes, a plurality of color filters formed by embedding color filter layers in a plurality of the wells, and a plurality of microlenses formed on and / or over the color filters.
Owner:DONGBU HITEK CO LTD

Shuttle valve having two drives

The invention relates to a shuttle valve for interrupting a flow path (F), comprising a valve housing ( 1 ) having a valve seat ( 4 ) surrounding an opening ( 3 ) for the flow path (F). A valve disc ( 5 ) is arranged on a rotatably mounted shaft ( 6 ). By means of a drive unit ( 7 ), the valve disc ( 5 ) can be swivelled along a defined displacement curve (K 1; K 2; K 3 ) from an opened position and leaving the flow path (F) unobstructed over the cross-section of the first opening ( 3 ) by a rotational movement about the pivot axis ( 8 ) of the shaft ( 6 ) and can be moved by a linear movement parallel to the pivot axis ( 8 ) in the direction of the valve seat ( 4 ) into a closed position so that the flow path (F) is sealed gas-tight by a sealing contact between the valve disc ( 5 ) and the valve seat ( 4 ). According to the invention, the drive unit ( 7 ) has a first drive ( 9 a) for carrying out the rotational movement about the pivot axis ( 8 ) and a second drive ( 10 a) for carrying out the linear movement parallel to the pivot axis ( 8 ). By means of a control unit ( 11 ), the first drive ( 9 a) and the second drive ( 10 a) can be actuated so that a variable displacement curve (K 1; K 2; K 3 ) can be produced.
Owner:VAT HLDG AG

Steel rail collecting and placing device

The invention discloses a steel rail collecting and placing device. The steel rail collecting and placing device comprises a positioning assembly and a steel rail clamping assembly; the positioning assembly comprises a guiding base, a lifting frame assembly and a perpendicular oil cylinder; the steel rail clamping assembly comprises first sliding blocks and second sliding blocks which are arranged on lower portions at two ends of a guide base in pairs and a first transverse oil cylinder and a second transverse oil cylinder; a positioning plate is arranged on the lifting frame assembly; the guide base perpendicularly moves along the positioning plate under pushing of the perpendicular oil cylinder; combination bodies of the first sliding blocks and the second sliding blocks transversely move along the length direction of the guide base under pushing of the first transverse oil cylinder; the second sliding blocks transversely move relative to the first sliding blocks under pushing of the second transverse oil cylinder. The steel rail collecting and placing device can conveniently and safely clamp and move the steel rail according to the rail replacement requirement, effectively controls the acting force for clamping the steel rail and well adapts to the railway rail change requirement.
Owner:ZHUZHOU TIMES ELECTRONICS TECH CO LTD +1
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