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

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.

The invention aims at providing a technical scheme for enhancing the security in an electronic purse. The technical scheme is realized through a digital signature storing data of a card identifier in the electronic purse, so that an attacker can not forge a card even getting system key functions HX and HZ.

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.

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

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.

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).

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.

The present invention is related to a method for the production of an aldehyde by reducing an ester of a carboxylic acid with H-DIBAL (diisobutylaluminium hydride).

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.

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.

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.

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.

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.

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.

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.