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54results about How to "Reliable import" patented technology

Magnetic control heavy current MAG welding method useful for deep groove welding and equipment thereof

InactiveCN1603049ASolve the problem that cannot be applied to deep groove weldingChange the size of the magnetic fieldArc welding apparatusHeat resistanceEngineering
The invention relates to MAG welding method and its equipment which is used in the deep groove welding. It belongs to welding field. The features of the method are that exciting coil and the magnetism conduction iron core set in its inner part are made up of magnetic field control parts; the exciting coil is produced magnetic field with the action of the excitation source; the magnetic field is transmitted from the up part of the magnetism conduction iron core to its down part, then to the welding area in the inner part of the groove; the size of the magnetic field can be adjusted by changing the exciting current and the distance between the exciting coil and the work piece. Its equipment includes two parts-the upper of the magnetism conduction iron core and the magnetism conduction iron core in its down part. The up and down part of the magnetism conduction iron core are hollow body. And their joint is set hollow heat resistance spacer and cavity used to water cooling. Not only in the MAG welding of the shallow groove work piece is the invention better than the existing performance, but also in the deep groove it can gain stable rotating jet transition.
Owner:BEIJING UNIV OF TECH

Electric fuel pump for vehicle

At a boundary area between a high-pressure portion in which a discharge port of a fuel pump is disposed and a low-pressure portion in which an intake port is disposed, a pressure relief groove extending along the boundary area is formed so as to be communicated with the outside of the pump by means of pressure relief hole. Alternatively, a slit is formed communicated with the outside. Accordingly, a fuel at a high-pressure area portion can be drained with reliability. Further, by communicating the above pressure relief groove with a positioning pin insertion port, a single hole can serve both as a positioning pin insertion hole and a pressure relief hole.
Owner:KYOSAN DENKI KABUSHIKI KAISHA +1

Exhaust gas processing device for diesel engine

Provided is an exhaust gas purifying device for a diesel engine, such that the size of a cyclone can be reduced, and a high particulate matter (PM) collection rate and low fuel consumption can be achieved. This exhaust gas processing device for a diesel engine comprises: a tubular collection unit comprising a discharge electrode for electrically charging particulate matter contained in the exhaust gas of a diesel engine that uses fuel of quality less than or equal to that of fuel oil, and a collector electrode for collecting the electrically charged particulate matter; and a cyclone-type separation and collection means for selecting and collecting the particulate matter that has peeled off from the tubular collection unit. The exhaust gas processing device is characterized in that a cyclone collection means constituted of one or more tangential cyclones is provided to a high-concentration exhaust gas discharging section for discharging exhaust gas with a high particulate matter concentration, the high-concentration exhaust gas discharging section being located in the vicinity of an inner surface of a downstream portion of the tubular collection unit, and a stream of high-concentration gas discharged from the high-concentration exhaust gas discharging section is selectively introduced to the tangential cyclone(s) according to the flow rate of the exhaust gas.
Owner:USUI KOKUSAI SANGYO KAISHA LTD

Illuminating apparatus

To provide an illuminating apparatus which is thinly configured and capable of efficiently guiding light emitted from a light emitting element to surrounding areas. ¢MEANS FOR SOLVING PROBLEMS! A recessed section (3) is formed on a substrate (2), a bare chip (4) of a light emitting diode is mounted in the recessed section (3); and the bare chip (4) and a conductive section on the substrate (2) are connected by conductive lines (5, 5). On the surface of the substrate (2), a second reflecting member (12), a supporting member (13), and a first reflecting member (11) are assembled, and a core layer (15) is formed by having a liquid synthetic resin flow and cure between the bare chip (4) and the first reflecting member (11). An interval between the bare chip (4) and the first reflecting member (11) is constantly kept fixed by the supporting member (13). Light emitted from the bare chip (4) enters a core layer (15), is reflected by reflecting surfaces (11a, 12a), and is guided to the surrounding areas.
Owner:ALPS ALPINE CO LTD

Exhaust gas analyzer and probe unit

The invention relates to an exhaust gas analyzer and a probe unit. The probe unit has a simple and an easily-assembled structure and reliably guides the correction gas into a whole gas guide hole. The probe unit includes a gas sensor having multiple gas introduction bores for introducing a gas into an inside of the gas sensor, and a sensor holder inside of which the gas sensor is held and that is arranged inside of a duct so as to introduce an exhaust gas flowing in the duct into the gas sensor. A calibration gas flow channel is arranged in the sensor holder and has an opening at an inner surface of a side wall, surrounding the gas introduction bores of the gas sensor, of the sensor holder so as to supply a calibration gas to the gas sensor. A guide groove is arranged continuous to the opening of the calibration gas flow channel and arranged on the inner surface of the side wall along an arranging direction of the multiple gas introduction bores to face the multiple gas introduction bores.
Owner:HORIBA LTD

Air conditioner

The invention relates to an air conditioner. The air conditioner comprises an indoor unit. In the indoor unit, a heat exchanger assembly is formed in the manner of surrounding a cross-flow supply fan. The heat exchanger assembly is composed of fin-tube-type heat exchangers and comprises the front heat exchanger with the air-facing side facing the front side of the indoor unit and the rear heat exchanger with the air-facing side facing the back side of the indoor unit. At least part of the front heat exchanger is formed by stacking M layers of heat exchanger bodies which are respectively provided with a row of heat conduction tubes, and the rear heat exchanger is formed by stacking N layers of heat exchanger bodies which are respectively provided with a row of heat conduction tubes, wherein M and N are natural numbers, and N is smaller than M. The innermost layer of heat exchanger body, closest to the supply fan, of the front heat exchanger is formed by bending fins into a plurality of segments, wherein heat conduction tubes penetrate into the fins. Through the structure, condensate water can be reliably led into a water pan and prevented from splashing.
Owner:PANASONIC CORP

3D printer wire feeding structure

The invention discloses a 3D printer wire feeding structure. The 3D printer wire feeding structure comprises a fixed base; the fixed base is connected with a wire feeding motor; a cavity is formed in middle of the fixed base; a wire feeding driving wheel is arranged on one side in the cavity, and a driven wheel structure is arranged on the other side in the cavity; the driving wheel is connected with a driving wheel shaft; the driving wheel shaft is supported on the inner wall of the cavity of the fixed base through a bearing; the driven wheel is connected with a driven wheel shaft; a printing wire channel is formed in the fixed base in the perpendicular direction; the driven wheel shaft is connected with a driven wheel shaft horizontal position adjusting structure; and the driving wheel is matched with the driven wheel to convey printing wires to a printing head part. The 3D printer wire feeding structure is simple and compact in structure, is convenient for disassembly, replacement and maintenance, can conveniently and precisely adjust a shaft distance between the driving wheel and the driven wheel through the horizontal position adjusting structure, and can reliably convey the printing wire materials to a melting position of the printing head part for timely melting to satisfy the printing requirements.
Owner:UNIV OF JINAN

Contact component

The present invention relates to a contact component used for connecting an electric wire clamp of at least one electric wire, wherein the contact component (4) is prepared by a flat metal material, has a contact bottom plate (11) and at least one side wall (19) arranged from a contact bottom plate (4) along a bending line (17), the contact component (4) is a tongue sheet plate spring molded from a flat metal member, for forming a wire binding terminal on the side wall and is bended from the plane of the flat metal member to enable the free end of the plate spring (9) to form a claming rib edge towards an electric wire (5), and a seal (13) is formed between the contact bottom plate (11) and the plate spring (9). According to the present invention, in the area of the seal root (13a) at the tail end of the seam (13) there is provided an embossed pattern (22) for reducing the width of the seam (13).
Owner:WAGO VERW GMBH

Catheter leading-in device

The invention relates to a catheter leading-in device which comprises a needle core. An inner needle tube externally sleeves the needle core, an outer needle tube externally sleeves the inner needle tube, the needle core is of a solid structure, the tail end of the needle core is fixedly connected with a handle, the inner needle tube is of a hollow structure, a first reducing section is arranged on the right side of the inner needle tube, a flange matched with the handle is arranged at the tail of the first reducing section, the outer needle tube is of a non-closed hollow structure with side seams, two ribs are arranged on the outer needle tube, and one end of the outer needle tube close to the ribs is of a flared structure. The device is applicable to various puncture drainage and shunt operations, and a catheter can be accurately and conveniently led into a target lacuna without restrictions such as excessive length of the catheter, fixed embedment of a far end of the catheter and caliber change of the catheter.
Owner:QIANFOSHAN HOSPITAL OF SHANDONG

Unidirectional U disk file transmission equipment based on optocoupler

The invention provides unidirectional U disk file transmission equipment based on an optocoupler. The unidirectional U disk file transmission equipment comprises an ARM (advanced RISC machine) processor module, a USB (universal serial bus) equipment interface module and an optocoupler module, wherein the ARM processor module is provided with a USBhost interface connected with a U disk; data of the U disk are input into the ARM processor module through the USBhost interface, then are input into the USB equipment interface module through the optocoupler module and are output through the USB equipment interface module; connection for directly transmitting a control signal is established between the ARM processor module and the USB equipment interface module. According to the unidirectional U disk file transmission equipment, an optoelectronic coupler is creatively added in the data transmission between bottom hardware, and a whole set of unidirectional transmission system is designed, so that files in the U disk can be unidirectionally, securely and reliably led into a computer, and files in the computer cannot be copied to the U disk.
Owner:WUHAN UNIV

Gear device used for railway vehicle

The invention provides a gear device used for a railway vehicle. The gear device comprises a gear case. In the gear case, a pinion and a rack wheel are held in a state that the pinion and the rack wheel are meshed with each other in a horizontal direction, and the gear case is internally provided with an oil storage cavity soaking the lower part of the rack wheel. A function of guiding a part of lubricating oil splashed by rotation of the rack wheel into an oil accumulation cavity would not be damaged. An outlet space is formed on the lower part of a part of the gear case which has an accommodation space for the pinion. The gear case (Gb) is configured that a small case portion (5) which has an accommodation space for the pinion (2) and a large case portion (6) which has an accommodation space for the rack wheel are continuously arranged on a horizontal direction, the small case portion has an arc peripheral wall, and the peripheral wall surrounds the pinion part which has special interval relative to a meshing portion of the rack wheel on a peripheral direction. The oil accumulation cavity (81) is arranged on the side surface of the axial direction of the large case portion in a protruded manner, and is lower than the pinion. The inner surface bottom of the small case portion is provided with an oil accommodation groove (52) which receives lubricating oil (Go), and is providedwith a communicating path (53) which communicates the oil accumulation cavity with the oil accommodation groove.
Owner:TOYO DENKI SEIZO KK

Offline key injection system and method

The invention discloses an offline key injection system. The offline key injection system comprises a key injection gun and a central key store; the key injection gun comprises an identification code reader, a display module, a keyboard module, a connection transmission module and a network communication module; and public and private keys of central distributors and public keys of managed equipment or modules are stored in the central key store. The invention further discloses an offline key injection method. Due to the method, reliable import of the public keys of the equipment in a non-reliable environment can be ensured. In the whole process, the key gun is only used as a carrier for interacting data with the central key store; the key gun itself does not participate in generation and modification of data contents; therefore, equipment maintenance / replacement place and personal requirements are greatly simplified.
Owner:江苏先安科技有限公司

Optical disk reproducing device

An optical disk reproducing device, capable of reading information from the NBCA of an optical disk (101) provided with the NBCA, comprising an optical pickup (103) having an object lens (120) condensing a light beam onto the optical disk (101), a lens actuator (170) controlling the position of the object lens (120), and a light detector generating an electrical signal from at least part of a light beam reflected off the optical disk (101), a feeding mechanism (106) moving the optical pickup (103) in the radial direction of the optical pickup (103), and an NBCA inside-outside judging unit (104) for judging whether or not the irradiation position of a light beam on the optical disk (101) is positioned inside the NBCA based on the electrical signal. Step A for moving the optical pickup (103) from a first pickup position to a second pickup position closer to the disk center by means of the feeding mechanism (106) when information is read from the NBCA, step B for locating the object lens (120) sequentially to a plurality of different positions inside the optical pickup (103) on the second pickup position, and step C for judging whether or not the irradiation position of a light beam condensed by the object lens (120) on the optical disk (101) is positioned inside the NBCA by means of NBCA inside-outside judging unit (104) are performed.
Owner:PANASONIC CORP

Slice medium conveying device and cash recycling processing device

The invention provides a slice medium conveying device and a cash recycling processing device, relates to the technical field of financial self-service devices, and aims to solve the problem that in the working process of the existing cash recycling processing device, money is difficult to enter and exit. The slice medium conveying device comprises a first channel plate, a second channel plate and a driving mechanism, wherein the first channel plate and the second channel plate are oppositely arranged, and a channel for allowing a slice medium to pass through is formed between the first channel plate and the second channel plate; the driving mechanism is used for driving the first end of the first channel plate and the first end of the second channel plate to be close to or far away from each other. The cash recycling processing device comprises the slice medium conveying device mentioned above. The slice medium conveying device and the cash recycling processing device are used for achieving guide conveying of paper money.
Owner:SHANDONG NEW BEIYANG INFORMATION TECH CO LTD +1

House lease implementation method based on block chain

The invention discloses a house lease implementation method based on a block chain. The method comprises the following steps that: a house owner node establishes the block chain by taking a house realestate number as a chain head; the house owner node collects an image of a house needing to be leased and issues leasing information; an image processing node acquires the image of the rental house,extracts high-dimensional feature image data of the house by adopting features, uploads the high-dimensional feature image data to a block chain corresponding to the real estate number of the house, and stamps the block chain; a platform node imports the lease system contract into a block chain corresponding to the real estate number of the house; a tenant node requests to obtain a public key of asymmetric algorithm, obtains rental information and a rental system contract, and requests the image processing node to obtain the image of the rental house corresponding to the high-dimensional feature image data; and the tenant node confirms the lease relationship, signs a lease system contract, uploads the signed lease system contract to the block chain by taking the real estate number of thehouse as the chain head, and pays the lease cost.
Owner:广东中创区块链技术有限公司

Reinforcing bar binding machine

A steel bar binding machine with a simple structure and a light weight that makes it possible to prevent the steel wires that cause steel bar corrosion from protruding from the concrete by reducing the height of the twisted part of the bead ring. It is composed of a main body 1 and a The loop forming part 3 of a pair of grooved bending members 2A, 2B which is arranged on the head of the main body 1 is composed of the loop forming part 3, and the main body 1 is constituted by being equipped with a steel wire supply part 5 and a driving mechanism 6, wherein the steel wire supply part 5 is in the Surrounding the crossing portion of the steel bar 60, the curved members 2A in closed state, the grooves of 2B are fed into the steel wire 4 to form a loop of the steel wire 4, and the drive mechanism 6 sequentially opens and closes the curved components through a motor 21 to form the above-mentioned loop. Afterwards, the advance and retreat of the cutting knife 36 that cuts the steel wire 4 output to the above-mentioned groove portion, and the advance and retreat and rotation of a pair of strut members 37 that are arranged side by side with intervals in the above-mentioned circle formed by twisting and binding the steel bar 60 by the above-mentioned steel wire 4 .
Owner:KANZAKI SHOKAI

Field device used for being assembled in area 1 and raising safety

The present invention relates to a field device, such as a field module used for connecting a sensor / actuator with unsafe nature; a contact protection plate; and a method used for raising safety to perform connection or wiring for the field device with unsafe nature. The field device is used in an explosive dangerous environment, thus an obvious wiring problem exists. In order to reduce the problem and save space, the module has contact holes for connection, the contact holes are preferably configured into self-sustaining elastic loading and releasable terminal contacts, wherein, the unused contact holes are configured to be protected by the protection plate. In order to be arranged on a plug, the protection plate used for protecting the contact holes of the plug has at least one guide piece along a plug-in direction and a protection surface used for covering the contact holes horizontally with the guide piece, wherein, the protection surface has notches at an edge horizontal to the protection surface in separation grids of the contact holes. Therefore, a covering lug boss used for protecting the contact holes respectively is formed.
Owner:PEPPERL FUCHS GMBH

High-pressure exhaust gas medium-pressure side introduction system based on two-stage turbocharger

The invention discloses a high-pressure exhaust gas medium-pressure side introduction system based on a two-stage turbocharger. The high-pressure exhaust gas medium-pressure side introduction system comprises an engine, a high-pressure stage turbocharger and a low-pressure stage turbocharger, wherein the engine is connected with an intake manifold and an exhaust manifold; the high-pressure stage turbocharger comprises a high-pressure stage exhaust gas turbine and a high-pressure stage gas compressor, and the low-pressure stage turbocharger comprises a low-pressure stage exhaust gas turbine anda low-pressure stage gas compressor; the intake manifold is connected with an intake pipeline, and the exhaust manifold is connected with an exhaust pipeline; the intake pipeline is provided with thelow-pressure stage gas compressor, the high-pressure stage gas compressor and an intake intercooler, and the exhaust pipeline is provided with the high-pressure stage exhaust gas turbine, the low-pressure stage exhaust gas turbine, a postprocessor and a back pressure valve; a high-pressure EGR pipeline is connected between an inlet of the high-pressure stage exhaust gas turbine and an inlet of the high-pressure stage gas compressor; and the high-pressure EGR pipeline is provided with an EGR cooler, an EGR valve and a particulate matter catcher. The high-pressure exhaust gas medium-pressure side introduction system can expand the introduction range of EGR rate, have a high transient response speed, improve the efficiency of the engine, and reduce the emission.
Owner:TIANJIN UNIV

Tableware washing machine

To provide a dishwasher which washes articles to be washed such as dishes by spraying them with washing water and substantially improves washing performance. In the figure, a detergent solution producing part is formed at a position along a side of a front end of a washing tank while being separated from the washing tank by a partition wall, communicates with the washing tank by cutting a part of the partition wall, and has an atomization producing means placed inside for atomizing the detergent solution made in the producing part. A detergent throw-in part for introducing a detergent for washing in the producing part is placed above the producing part. Consequently, the detergent of a prescribed concentration which is higher than the concentration of the detergent in the normal use is reliably dispersed and is made to evenly adheres to the objects to be washed. The washing performance is substantially improved by the chemical power of the detergent of the high concentration adhering to the objects to be washed and by subsequent washing processes.
Owner:PANASONIC CORP

Method of preparing yarn thrum cut in a certain length and spinner with a device for preparing the yarn thrum for executing said method

The invention relates to a textile machine having a yarn end preparing apparatus and a method for preparing the yarn ends cut according to fixed length on the textile machine. The yarn ends can be combined to the fiber material subsequently. Wherein, the yarn ends is introduced into the yarn end preparing apparatus and then at least one stream is introduced for the preparation. In the process for preparing the yarn ends, a relative movement along the axial direction of the yarn en, is operated between the yarn and the yarn end, which is used to loose the existing abdominal belt and ensure a fast and reliable preparation of the yarn ends.
Owner:RIETER INGOLSTADT SPINNEREI
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