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33results about How to "Increased risk of leakage" patented technology

System and Method for Permanent Storage of Carbon Dioxide in Shale Reservoirs

Disclosed subject matter includes a system and method for the permanent storage of CO2 by removal of hydrocarbons such as natural gas and methane from a geologic formation, combustion to provide de-carbonized electricity, and introduction of carbon-containing compounds such as CO2 into the geologic formation.
Owner:PROSTIM LABS

Fluid distribution element for a fluid-conducting device, in particular for multichannel-like fluid-conducting appliances which are nested in each other

The fluid distribution element according to the invention has a very low spatial requirement and simplifies the interlinked connection of multichannel pipes for the purpose of construction of a compact assembly for heat exchange. In particular the fluid distribution element according to the invention can be produced in a constructionally simple manner thus without, as in the state of the art, an increased risk of leakage arising at the interpenetration points. In order to prevent in addition possible pressure losses, the construction of the fluid-conducting device can be effected advantageously by means of the fluid distribution elements such that bionic attachments are followed in the line of the channel.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV

Method and system for improving safety of electronic wallets

The invention aims to provide the technical scheme, which realizes pin codes in electronic wallets by storing consumption keys into the electronic wallets. Accordingly, the pin codes are not required during credit payment but required during non-credit payment, and the same electronic wallet is used. Besides, uniformity of quick consumption and safety consumption in credit shops such as a public transportation system is achieved. The invention further provides a method for protecting card issue functions.
Owner:邵通

System and Method for Permanent Storage of Carbon Dioxide in Shale Reservoirs

The present disclosure provides a system, method and apparatus for the removal of natural gas / methane from in situ loci within shale reservoirs to (i) provide fully de-carbonized surplus electricity, and (ii) power re-injection of the resulting carbon formed (CO2) upon combustion in an electric generator along with large volumes of atmospheric CO2, such as for large scale removal of CO2 from the Earth's surface / atmosphere.
Owner:PROSTIM LABS

Method, controller, valve arrangement, and portioning device for portioning a flowable, optionally pressurized mass

The invention relates to a method for portioning a flowable, pressurized mass (m). In a first step, a first pinch valve (1, 1a..1c) is opened and a second pinch valve (2, 2a..2c) arranged thereafter in a main flow direction of the mass (m) is slightly closed. As soon as a desired amount of the mass (m) has passed the pinch valves (1, 1a..1c, 2, 2a..2c), the first pinch valve (1, 1a..1c) is closed. Afterwards, the second pinch valve (2, 2a..2c) is opened. The opening, the slight closing, and the closing of the first pinch valve (1, 1a..1c) and of the second pinch valve (2, 2a..2c) occur by means of a pressure medium. The invention further relates to a controller, to a valve arrangement (3), and to a portioning device for performing the method according to the invention.
Owner:莱奥·布勒尔

Archive management system based on intelligent distribution

The invention discloses an archive management system based on intelligent distribution. The system comprises an archive input module, a feature extraction module, a processor, a distribution module, an archive storage cabinet, a borrowing module, an indication module, a cloud platform database, a table generation module, a table generation module, an identification module, a review module, a borrowing voucher module and a return detection module. The archive recording module is used for recording archive content information by an archive storage mechanism, and the archive content information comprises archive text information and archive picture information; according to the invention. Archives are subjected to level storage through the cloud platform database; the file borrowing system isimproved, and the safety of important files is ensured; a borrowing permission value of the borrower is calculated through a borrowing module; a borrowing permission value J is obtained by utilizinga formula shown in the specification, the range of files borrowed by borrowers can be conveniently distinguished, random borrowing of important files is avoided, and the risk of information leakage isincreased.
Owner:YANTAI VOCATIONAL COLLEGE

Information processing apparatus, information processing system, and non-transitory computer readable medium

An information processing apparatus includes a reading unit, a generation processing unit, a storage controller, and an output unit. The reading unit reads a reading target to generate image data. The generation processing unit performs processing for generating, in an external apparatus, a temporary storage region that is able to be accessed from a terminal apparatus. The storage controller transmits the image data to the external apparatus and causes the image data to be stored into the temporary storage region. The output unit outputs access information for allowing the terminal apparatus to access the temporary storage region, the access information being output in a state in which the access information is able to be acquired by the terminal apparatus
Owner:FUJIFILM BUSINESS INNOVATION CORP

Water quality online detection buoy station of high-drop limit water level river

The invention discloses a water quality online detection buoy station of a high-drop limit water level river, which belongs to the technical field of water quality detection. The buoy station comprises a buoy body, a probe well and a wing pendulum, wherein the major structure of the buoy body is a fully sealed hollow cylinder body; a water quality detection probe is arranged in the probe well; the probe well and the wing pendulum are the same in weight and are detachably fixed on the outer side of the cylinder body uniformly and symmetrically. In the buoy station, the wing pendulum is mounted below a water line on the side surface of the buoy body and is matched with the probe with the same weight, so that the buoy is kept to be balanced; by setting the amplitude of swing of the wing pendulum, the wing pendulum faces to the direction of water flow; when the wing pendulum is impacted by flood, the water flow and wind direction are dramatically changed, and the wing pendulum forms resistance under the influence of acting force and counter-acting force, so that the buoy body is prevented from being moved and rotated, therefore, the stability is enhanced, the balance and direction can be kept, and the problems that water quality detection equipment of a high-drop water body is high in technical requirements and is overturned easily in the prior art can be solved.
Owner:马鞍山市桓泰环保设备有限公司

Sealing system

A sealing system includes: a double mechanical seal having a pump-side sealing mechanism (10, 12) and an atmospheric-side sealing mechanism (11, 13); a pump mechanism (19) driven by a rotational shaft (1); a first medium circulation line (30) for circulating a fluid barrier-and-cooling medium between a first chamber (22a) and a second chamber (22b), the first medium circulation line (30) being coupled to the first chamber (22a) and the second chamber (22b), the fluid barrier-and-cooling medium being different from a fluid handled by the centrifugal pump; a heat exchanger (21) and a shut-off valve (28) attached to the first medium circulation line (30); a second medium circulation line (31) bypassing the shut-off valve (28); and a medium pressurizing pump (45) and an on-off valve (23) attached to the second medium circulation line (31).
Owner:EBARA CORP

Food package

The invention relates to a food package comprising a plurality of food products A food package includes packaging box having a body and a cover. The body has a bottom wall and first and second mutually opposed side walls, therewith defining an inner space in the body for granular food products. The inner space of the body is exposed at a top side for provision and removal of food products. The cover has a cover wall which at least covers said exposed inner space of the body. The body is provided with at least one strip extending above said inner space. The strip is interconnected to a corresponding one of the first and second side walls along an edge of the body, touches the cover wall—in at least a portion of the strip and at least substantially—and is configured to be elastically rotatable along the said edge of the body.
Owner:TIENSE SUIKERRAFINADERIJ

3D printing device and method for preparing water-cooled copper crucible

The invention discloses a 3D printing device and method for preparing a water-cooled copper crucible. The 3D printing device comprises an energy beam generator 15, a scanning system 16, a forming system 17, a powder supply system 18, a purging and recycling system, a control system 19 and a cooling and pressurizing system. The cooling and pressurizing system is used for providing a vacuum or inertgas environment and has the effects of achieving quick cooling and applying isostatic pressure. According to the 3D printing device and method for the water-cooled copper crucible, the crucible witha complex cooling water path can be produced, the produced cooling water copper crucible is compact in structure, compact in material and high in structural strength, and meanwhile, use of inert gas is reduced. Moreover, the water-cooled copper crucible is prepared by using a 3D printing technology, so that the working procedures are reduced, the processing difficulty is reduced, the manufacturingcost is reduced, and the quality of a finished product is reliable.
Owner:励德装备技术(宁波)有限公司

Assistant mounting device for camshaft of engine and mounting method

The invention discloses an assistant mounting device for a camshaft of an engine and a mounting method. A first pin hole is formed in a timing gear of the camshaft. The assistant mounting device comprises an assisting part, a crankshaft vibration absorber and a positioning pin, wherein the assisting part is fixed to the top surface of a cylinder cover of the engine; a second pin hole is formed in the assisting part; the height difference between a central shaft of the second pin hole and the top surface of the cylinder cover is a preset height; the horizontal distance from the central shaft of the second pin hole to the central shaft of a crankshaft gear of the engine is a preset distance; the crankshaft vibration absorber is fixed to a crankshaft; a zero graduation line is arranged on the crankshaft vibration absorber; when the zero graduation line is positioned right above the crankshaft vibration absorber under a mounting state, a piston of a first cylinder of the engine is positioned at an upper stopping point, and the positioning pin synchronously passes through the first pin hole and the second pin hole. According to the device, other parts on the crankshaft cannot be dismounted and replaced additionally, so that the workload can be greatly decreased, the overhaul efficiency can be improved, and meanwhile, that other parts are dismounted additionally to cause the risk of leaking of each sealing surface can be avoided.
Owner:GUANGXI YUCHAI MASCH CO LTD

Air-supplied dry cooler

An air-supplied dry cooler for the condensation of water vapor includes at least one direct-flow condenser and at least one counter-flow condenser (dephlegmator), wherein heat exchanger pipes of the counter-flow condenser are connected to an upper suction chamber, and wherein a cover reducing the discharge cross-section of at least one heat exchanger pipe is provided with cover orifices. The sum of the cross-sectional surfaces of the cover orifices corresponds to no more than the cross-sectional surface of a suction pipe connection to the suction chamber.
Owner:GEA ENERGIETECHNIK GMBH

Double-sided cooling structure for vehicle-mounted inverter

The invention discloses a double-sided cooling structure for a vehicle-mounted inverter, comprising an inverter shell and a double-sided cooling channel power module. A water channel is formed in theinverter shell. The double-sided cooling channel power module is clamped to the surface of the inverter shell. The other side of the upper end of the inverter shell is connected with a heat conductionplate through bolts, and the heat conduction plate is of a bent structure. The other end of the heat conduction plate is clamped at the upper end of the double-sided cooling channel power module, andthe other end of the heat conduction plate is also connected with the side wall of the inverter shell through bolts. An upper heat conduction interface material is adhered to the upper end face of the double-sided cooling channel power module. Improvement is made on the basis of the original single-sided water cooling structure. The water channel is constructed on the machine shell, a heat dissipation channel does not need to be independently arranged for other heating devices, and the original single-sided water cooling structure is inherited. The technology is mature, and the reliability ishigh. There is only one flow channel cavity, and local pressure loss caused by a communicated structure is greatly reduced.
Owner:江西精骏电控技术有限公司

Complex roof rock stratum high-position directional long drill hole construction device

The invention discloses a complex roof rock stratum high-position directional long drill hole construction device. The complex roof rock stratum high-position directional long drill hole construction device is characterized by comprising a water feeder, a drill rod, a first steering stub, a first measuring exploring tube, an upper non-magnetic drill rod, a second measuring exploring tube, a lower non-magnetic drill rod, a second steering stub and a drill bit, wherein one end of the water feeder is connected to the drill rod; the drill rod is connected to the first measuring exploring tube through the first steering stub; the first measuring exploring tube is connected to the upper non-magnetic drill rod; the upper non-magnetic drill rod is connected to the lower non-magnetic drill rod through the second measuring exploring tube; the lower non-magnetic drill rod is connected to the second steering stub; and the drill bit is arranged at one end of the second steering stub; and the other end of the water feeder is provided with a communication cable.
Owner:HENAN POLYTECHNIC UNIV

Auxiliary installation device and installation method of engine camshaft

The invention discloses an assistant mounting device for a camshaft of an engine and a mounting method. A first pin hole is formed in a timing gear of the camshaft. The assistant mounting device comprises an assisting part, a crankshaft vibration absorber and a positioning pin, wherein the assisting part is fixed to the top surface of a cylinder cover of the engine; a second pin hole is formed in the assisting part; the height difference between a central shaft of the second pin hole and the top surface of the cylinder cover is a preset height; the horizontal distance from the central shaft of the second pin hole to the central shaft of a crankshaft gear of the engine is a preset distance; the crankshaft vibration absorber is fixed to a crankshaft; a zero graduation line is arranged on the crankshaft vibration absorber; when the zero graduation line is positioned right above the crankshaft vibration absorber under a mounting state, a piston of a first cylinder of the engine is positioned at an upper stopping point, and the positioning pin synchronously passes through the first pin hole and the second pin hole. According to the device, other parts on the crankshaft cannot be dismounted and replaced additionally, so that the workload can be greatly decreased, the overhaul efficiency can be improved, and meanwhile, that other parts are dismounted additionally to cause the risk of leaking of each sealing surface can be avoided.
Owner:GUANGXI YUCHAI MASCH CO LTD

Bearing and its inner ring

The object of the present invention is to provide a bearing and its inner ring. Through the improvement of the inner ring structure, the number of parts constituting the lubricating oil passage of the bearing can be reduced, thereby reducing the possibility of lubricating oil pollution and leakage, and at the same time realizing the uniformity of the bearing. Lubrication and cooling. The bearing inner ring has a ring of positioning ribs formed on its inner peripheral side, a plurality of axial oil delivery grooves and an oil collecting ring, the oil collecting ring is located at the end edge of the bearing inner ring, and the positioning rib is relatively Located at the inner position in the axial direction, the positioning rib protrudes radially from the inner peripheral wall surface of the bearing inner ring, and the oil delivery groove passes through the positioning rib axially from the oil collecting ring on the inner peripheral wall surface, and the delivery Oil injection holes are arranged at different positions of the oil groove. The oil injection holes penetrate the inner ring of the bearing from the inner peripheral side wall surface. The multiple oil delivery grooves and oil injection holes are respectively used for lubricating and cooling the bearing raceway, and the cage and rolling elements on the outer peripheral side.
Owner:AECC COMML AIRCRAFT ENGINE CO LTD

Full-automatic production process of fireproof glass

The invention discloses a full-automatic production process of fireproof glass. The full-automatic production process mainly comprises the following steps of automatic sheet feeding, automatic cleaning, transition, positioning, gluing, transition, automatic sheet combining, transition, hot pressing, automatic overturning, automatic gluing, automatic material mixing, automatic filling, curing and automatic sheet discharging. In this way, the problems that existing fireproof glass is low in production efficiency and poor in quality can be solved.
Owner:SUZHOU POLIMA MACROMOLECULE MATERIAL CO LTD

Heat exchanging arrangement and subsea electronic system

The invention generally relates to a heat exchanging arrangement and a subsea electronic system. A heat exchanging arrangement (18) for a subsea electronic system (10), the heat exchanging arrangement(18) comprising a wall section (20, 22); a corrugation (26) formed in the wall section (20, 22), the corrugation (26) having two generally opposing internal corrugation surfaces (44); and at least one heat exchanging element (36) forced against at least one of the internal corrugation surfaces (44). A subsea electronic system (10) comprising a heat exchanging arrangement (18) is also provided.
Owner:ABB (SCHWEIZ) AG

Fluoroplastic lining butterfly valve

InactiveCN108644395AEnsure safetyReal-time monitoring of fluid propertiesLift valveValve housingsButterfly valveWear resistance
The invention discloses a fluoroplastic lining butterfly valve. The fluoroplastic lining butterfly valve comprises a valve body, an upper valve shaft and a valve cover, wherein the top end of the valve body is fixedly connected to the upper valve shaft, the top end of the upper valve shaft is movably connected to the valve cover, an alarm interface is in embedded connection to the middle part of one end of the valve body, one end of the alarm interface is fixedly connected to a leakproof alarm, one end of the top end of the leakproof alarm is electrically connected to an alarm lamp, a valve seat is fixedly connected in the valve body, a metal valve clack is fixedly connected in the valve seat, and the metal valve clack is of better resistance to fall and wear resistance, so that the sealing effect of a fluoroplastic butterfly valve main body is guaranteed fully. When a trigger device triggers the alarm lamp to start alarming, an operator can find the leak problem of the fluoroplastic butterfly valve immediately through the alarm lamp and exclude related accidents favorably, so that the safety of the fluoroplastic butterfly valve in the using process is improved well. The fluoroplastic lining butterfly valve is applied and has a wide development prospect in the future.
Owner:湖州博创氟材科技有限公司

MLDP-oriented multi-party access control method and system based on SGX

The invention belongs to the technical field of cloud computing, and discloses an MLDP-oriented multi-party access control method and system based on SGX. A lightweight key management algorithm basedon the SGX supports multi-party access control of a data result in an MLDP scene, solves the key revocation problem of the SGX, and is responsible for encryption key generation of a data owner and authorization generation, data encryption and decryption of a user. Based on the secret key management scheme, an efficient, safe and flexible multi-party access control framework is designed, the framework is called an EMPAC framework for short, and the framework supports safe data processing and multi-party access control of data results; the invention also provides a data protection method based on the game theory, and the reward and punishment of the behaviors of the non-root data owners are performed through setting the convenience police, and all non-root data owners are driven to be executed honest according to the protocol of the EMPAC framework. According to the method, the problem that a non-root data owner privately leaks data to seek benefits is finally solved.
Owner:XIDIAN UNIV

Physical layer key distribution method based on random beams and edge calculation

The invention discloses a physical layer key distribution method based on random beams and edge calculation. The method comprises the following steps of S1, setting a protection area, S2, conducting channel estimation: enabling Bob to send a channel estimation sequence to Alice, enabling Alice to estimate uplink channel information according to the received information, and transposing the uplinkchannel information to obtain downlink channel information, S3, generating random beams: enabling Alice to generate random beams according to the downlink channel information, S4, processing and sending a key symbol: enabling Alice to send a key symbol s(n) to Bob, S5, receiving signals: enabling Bob and Eve to receive signals sent by Alice, S6, conducting key estimation: enabling Bob to estimatethe key symbol under the condition of neglecting a white noise vector nA to obtain estimated key information, and S7, when n is equal to 1, 2,... L, repeatedly executing the steps S3 to S6 until the Bob obtains the key with L symbol lengths. The distribution of the physical layer key can be realized through two times of communication interaction, and the time delay and complexity caused by key sharing are reduced.
Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +1
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