88results about How to "Reduced risk of spills" patented technology

The device has a capsule holder (4) configured for receiving a capsule and detachable with respect to a pressurized fluid supply unit (5). An injector provided for injecting fluid in the capsule is separable from the fluid supply unit when the holder is detached. The holder and the injector are associated with each other. The holder has a cup with a housing that is complementary to that of body of the capsule. An independent claim is also included for a drink vending machine comprises a drink preparation device.

The invention provides an abnormal-behavior detection method and device. The method includes: acquiring access logs of a to-be-detected system, and reporting the logs into a message queue, wherein thelogs at least include behavior data; analyzing the behavior data in the message queue; and if the behavior data meet a certain preset condition, judging that a behavior is an abnormal behavior. By utilizing the solution provided by the invention, data security can be improved, and risk of data leakage can be reduced as much as possible.

The invention provides a security strategy decomposition and verification system in a cloud storage environment. The system comprises a database, a strategy decomposition and verification module, a strategy evaluation module, a resource and access control strategy adjusting module, a sensitive information filtering word stock management module and an auditing module, wherein the strategy decomposition and verification module comprises a resource strategy decomposition and verification module and a coordination strategy decomposition and verification module; the coordination strategy decomposition and verification module comprises a coordination strategy decomposition and verification module and a coordination strategy decomposition and optimization module; and the resource and access control strategy adjusting module comprises a resource adjusting module and an access control strategy adjusting module. The system performs decomposition and verification on a security strategy in the cloud storage environment, so that the strategy and resources controlled by the strategy can be stored at a cloud terminal at the same time, and simultaneously, the system ensures that sensitive information in an access control strategy of a service party participating in coordination is not leaked. The system has the characteristics of high security, high execution efficiency and high expansibility.

The invention discloses a personal code managing tool and method under an open cloud platform. The tool comprises a third-party authorization logging-in module, a managing tool designing and developing module, a data information encryption and decryption module and a user data cloud storage module to carry out development and implementation. When the development managing tool is used, due to the fact that the development managing tool is operated on the open cloud platform, the development procedures can be simplified, development cost and management cost can be saved, and the managing tool is stably operated. When a user uses the managing tool developed based on the method, multiple equipment terminals can be maintained and managed in real time, the managing tool has good cross-platform performance, meanwhile, the personal code managing tool does not need independent account logging-in, the tool cannot record or store the information for managing the personal account and the code of the user, the danger of disclosure of the information is reduced to a certain extent, and the safety of the information is improved.

The invention relates to a method and device for vehicle diagnosis. The device comprises a downloading module, an execution module and a deletion module, wherein the downloading module is used for downloading a database containing data of a vehicle model which a specified vehicle belongs to from a server device when the vehicle diagnosis is conducted on the specified vehicle; the execution module is used for conducting the vehicle diagnosis on the specified vehicle according to the downloaded database; the deletion module is used for deleting the downloaded database after the vehicle diagnosis is completed. By means of the method and device for the vehicle diagnosis, the security of the vehicle diagnosis can be enhanced.

The invention discloses a method for continuously preparing organic isocyanate. The method comprises the steps of: preparing an impinging stream reactor and a static mixer, wherein the impinging stream reactor comprises an outer cylinder, feed nozzles are arranged on the upper part of the outer cylinder, and a discharge outlet is arranged on the bottom of the outer cylinder; dissolving organic primary amine and phosgene into the same inert organic solvent respectively, adding the obtained solution into the outer cylinder through the feed nozzles for a phosgenation reaction, and ensuring that the average retention time of materials does not exceed 30s; and introducing the material discharged from the discharge outlet of the impinging stream reactor from a feed inlet of the static mixer provided with a heat exchange device for a reaction to generate a crude product of the organic isocyanate, wherein the average retention time of the material is less than 30min. The method of the invention utilizes good micromixing property of the impinging stream reactor to improve the mixing efficiency of raw materials, reduce the production cost of isocyanate and improve the production capacity ofthe isocyanate. The reactor of the invention has a simple structure, reduces the danger of solid blockage, is easy to seal, and reduces the danger of phosgene leakage.

The invention provides a system for establishing access control policies in a private cloud environment. The system comprises a database (100), a context-sensing module (200), a local access control policy establishing module (300), a local access control policy optimizing module (400), a global access control policy establishing module (500), a global access control policy decomposing module (600), a sensitive information management module (700), a field information management module (800) and an auditing module (900). The system dynamically establishes the local access control policy in the private cloud environment, so that the established policy can meet requirements on dynamism and adaptivity of the private cloud environment; the system also realizes establishment and decomposition of a global access control policy which describes a composite service security requirement, so that the aim of avoiding leakage of sensitive information in the access control policy of a collaboration-participating service provider is achieved. The system has the characteristics of high security, high executing efficiency and high expandability.

The invention provides an invoice information transfer generation method and system thereof. The method comprises the steps that step 1: a user client side scans a two-dimensional code to acquire merchant identity recognition information; step 2: the user client side inputs invoice title billing information and then performs encryption and uploads the encrypted invoice title billing information to a cloud side server; step 3: the cloud side server receives the encrypted invoice title billing information and then generates an extraction code to be transmitted to the user client side; step 4: the merchant client side reads the extraction code through the user client side and initiates a reading application to the cloud side server; step 5: the cloud side server receives the application and then transmits the encrypted invoice title billing information to the merchant client side; and step 6: the merchant client side receives the encrypted invoice title billing information and then decrypts the encrypted invoice title billing information and then generates invoice title information and generates an invoice. According to the invoice information transfer generation method and system thereof, rapid issuing of the invoice can be realized so that the accuracy of the invoice information can be enhanced, the security of user information can be guaranteed, the risk of user information disclosure can be reduced and butting with any invoice management system can be realized.

The invention discloses a structure and a fabrication method of an integrated liquid storage pot, and a novel zinc-bromine redox flow battery. The novel zinc-bromine redox flow battery comprises a liquid storage pot 1, a liquid supply pump A2, a liquid supply pump B3, an anode pipeline system 41, a cathode pipeline system 42, a galvanic pile 5, an anode return pipe 71 and a cathode return pipe 72; the liquid storage pot 1 is connected to the liquid supply pump A2, the liquid supply pump B3, the anode return pipe 71 and the cathode return pipe 72, respectively; the galvanic pile 5 is connected to the anode pipeline system 41, the cathode pipeline system 42, the anode return pipe 71 and the cathode return pipe 72, respectively; the liquid supply pump B3 is connected to the anode pipeline system 41; and the liquid supply pump A2 is connected to the anode pipeline system 41 and the cathode pipeline system 42. The anode and the cathode of the battery are connected back to the same liquid storage pot 1, so that the migration problem is fundamentally solved; the system is simple and the fault rate is low; and the same liquid supply pumps are adopted for supplying liquid so that the pressure on the two sides of the anode and cathode pipeline systems is balanced, and the deformation rate of the material is reduced.

The invention discloses a key encryption method, apparatus and system of a trusted repeater and a quantum communication network. The key encryption method of the trusted repeater comprises the following steps: the trusted repeater receives a first relay key sent by a previous node and decrypts the first relay key through an encrypted relay decryption key to obtain an encrypted relay key, wherein the encrypted relay decryption key is generated by encrypting a relay decryption key by using a preset encryption key; and when the trusted repeater sends the encrypted relay key to a next node, the trusted repeater encrypts the encrypted relay key by using the encrypted relay decryption key to obtain a second relay key, wherein the encrypted relay decryption key is generated by encrypting the relay decryption key by using a preset key encryption key. The key encryption method, apparatus and system disclosed by the invention are wide in application range, small in influence to the application range of the trusted repeater and are able to enhancing the security of the trusted repeater on the premise of ensuring the scalability of the original network.

A turbine housing (101) for a high-pressure turbo-charger (1) of a turbo-charger engine system for an internal combustion engine (E) comprises a low-pressure charger opening (102) for taking up a low-pressure turbo-charger (9) and a high-pressure charger opening (103) for taking up a high-pressure turbo-charger (1). A high-pressure exhaust opening (107) is attached to a corresponding flange at an exhaust manifold (6) of the engine (E) and there is a short-cut exhaust opening (109) with a high-pressure turbine by-pass valve area (17) attached to a corresponding flange at the exhaust manifold (6). An external connection opening (10c) is attached to a muffler, a waste gate valve area (20) being provided in the close vicinity of the external connection opening (10c).

The present invention relates to compositions and methods for the remediation of contaminated solids and liquids. In particular, embodiments of the present invention relate to the bioremediation of solids and liquids by a composition comprising a biocatalyst or mixture of biocatalysts. The present invention also relates to methods for producing the bioremediation compositions and methods for applying the bioremediation compositions to contaminated sites, including treatment, storage, and disposal facilities, as well as various contaminated water sources, such as aquifers and reservoirs.

The invention discloses a tangential circulating-flow-tube-type heterogeneous reactor. The tangential circulating-flow-tube-type heterogeneous reactor is characterized by comprising a plurality of groups of reaction circulating tubes, a gas-liquid separator and a liquid-solid rotational flow separator, wherein the plurality of groups of reaction circulating tubes are used for the mixed reaction of gases, liquids and solids; the reaction circulating tubes comprise reaction liquid ascending sections, tangential inlet sections, oblique descending outlet sections, reaction liquid drop sections and circular arc connecting sections; the reaction liquid ascending sections and the reaction liquid drop sections are communicated through the circular arc connecting sections; the upper ends of the reaction liquid ascending sections are communicated with the gas-liquid separator through the tangential inlet sections; the gas-liquid separator is communicated with the reaction liquid drop sections through the oblique descending outlet sections; the oblique descending outlet sections are positioned below the tangential inlet sections; the lower end of the gas-liquid separator is connected with the liquid-solid rotational flow separator. The tangential circulating-flow-tube-type heterogeneous reactor has the advantages that the tangential circulating-flow-tube-type heterogeneous reactor can achieve sufficient mixed reaction of three phases of a gas phase, a liquid phase and a solid phase and can separate the three phases of the gas phase, the liquid phase and the solid phase continuously after reaction, a rotary component is omitted, good airtightness is achieved, the reaction temperature is controlled stably, and high safety is realized.

The present invention relates to compositions and methods for the remediation of contaminated solids and liquids. In particular, embodiments of the present invention relate to the bioremediation of solids and liquids by a composition comprising a biocatalyst or mixture of biocatalysts. The present invention also relates to methods for producing the bioremediation compositions and methods for applying the bioremediation compositions to contaminated sites, including treatment, storage, and disposal facilities, as well as various contaminated water sources, such as aquifers and reservoirs.

Arrangement of a two stage turbocharger system (10) for an internal combustion engine comprising an intake manifold (14) and an exhaust manifold (15), comprising a low-pressure turbocharger (17), a high-pressure turbocharger (16) and a bypass duct (27) in flow communication with an outlet (22) of the low-pressure compressor (19), an inlet (25) of the high-pressure compressor (24), an outlet (26) of the high-pressure compressor (24) and an inlet of the intake manifold (14). The bypass duct (27) comprises a first bypass valve (28) for opening and closing the bypass duct. The first bypass valve (28) and the high-pressure compressor (24) are accommodated within a common housing (29).

The present invention relates to compositions and methods for the remediation of contaminated solids and liquids. In particular, embodiments of the present invention relate to the bioremediation of solids and liquids by a composition comprising a biocatalyst or mixture of biocatalysts. The present invention also relates to methods for producing the bioremediation compositions and methods for applying the bioremediation compositions to contaminated sites, including treatment, storage, and disposal facilities, as well as various contaminated water sources, such as aquifers and reservoirs.

A furnace top feeding device of a semi-closed submerged arc furnace comprises a weighing stock bin, a finger valve, a hydraulic gate valve, a herringbone feed tube, an inclined feed tube and a feed nozzle. The weighing stock bin is fixed to a weighing stock bin floor, a lower opening of the weighing stock bin is connected with the finger valve and the hydraulic gate valve, the herringbone feed tube is fixed to a feed tube mounting floor, an upper end opening of the herringbone feed tube is connected with a discharging pipe of the hydraulic gate valve, an upper end opening of the inclined feed tube is communicated with the a lower end opening of the herringbone feed tube, a lower end opening of the inclined feed tube is communicated with the feed nozzle, a pneumatic flap valve is arranged on the inclined feed tube, and the pneumatic flap valve is in interlocking and interaction with the hydraulic gate valve. The device has the advantages that weight changes of materials can be monitored by the weighing stock bin in real time, detection is continuous, safe and reliable, the weighing precision is reliable, quantitative feeding is achieved, the inclined feed tube is sealed by the materials, the impact of the materials to the inclined feed tube is small, the service life of the inclined feed tube is prolonged, the occupied space of the pneumatic flap valve is small, and the original arrangement of the factory is not affected.

The invention discloses a method for continuously preparing organic isocyanate. The method comprises the steps of: preparing an impinging stream reactor and a static mixer, wherein the impinging stream reactor comprises an outer cylinder, feed nozzles are arranged on the upper part of the outer cylinder, and a discharge outlet is arranged on the bottom of the outer cylinder; dissolving organic primary amine and phosgene into the same inert organic solvent respectively, adding the obtained solution into the outer cylinder through the feed nozzles for a phosgenation reaction, and ensuring that the average retention time of materials does not exceed 30s; and introducing the material discharged from the discharge outlet of the impinging stream reactor from a feed inlet of the static mixer provided with a heat exchange device for a reaction to generate a crude product of the organic isocyanate, wherein the average retention time of the material is less than 30min. The method of the invention utilizes good micromixing property of the impinging stream reactor to improve the mixing efficiency of raw materials, reduce the production cost of isocyanate and improve the production capacity of the isocyanate. The reactor of the invention has a simple structure, reduces the danger of solid blockage, is easy to seal, and reduces the danger of phosgene leakage.

The invention discloses a connected groove of a silicon material acid plant. The connected groove comprises a primary groove (1), a secondary groove (6) and a groove cover, wherein the primary groove (1) is arranged on the upper part in a cavity of the secondary groove (6) to form an integrated groove body of the primary groove and the secondary groove; a clearance is kept between an outer wall of the primary groove (1) and an inner wall of the secondary groove (6); an overflow port is arranged on the upper part edge of the primary groove; and a cooling system is communicated between the primary groove and the secondary groove and can be used for cooling the liquid in the primary groove (1). The secondary groove and the primary groove are connected to be integral, the functional completeness can be ensured, while the parts in the circulation process are reduced, leakage danger of chemicals is reduced; the stability and safety of the groove acid plant are enhanced due to the integrity; and the production efficiency is improved, and the cost is reduced.

Device for preparation of a drink from a food substance contained in a capsule (6) comprising a fluid supply unit (5) comprising fluid supply means (50); a capsule holder (4) configured to receive a capsule (6). The capsule holder is removable from the fluid supply unit and can comprise a fluid injector (70) for inserting fluid into the capsule.

An x-ray target assembly including a housing having a recess, a cooling fluid contained within the recess and an x-ray target attached to the housing, wherein the x-ray target does not directly contact the cooling fluid.

The present invention discloses a device (100) that used to coat a metal coating onto a wafer, wherein the device is provided with at least one printing apparatus (8, 9) and at least one work piece plug socket (16). The device is made for improving productivity and therefore is designed as arranging the work piece plug socket (16) on a rotary display stand (10) which could rotate relative to a foundation bed (6) and arranging the printing apparatus (8, 9) on the foundation bed.

A flowing electrolyte reservoir system (500) for a flowing electrolyte battery. The system (500) comprises an outer electrolyte tank (515) and an inner electrolyte tank (510) placed under a battery cell stack (640). The inner tank (510) is transversely positioned between opposite corners of the outer electrolyte tank (515), and beneath opposite corners of the battery cell stack (640).

Fluid product dispensing pump (10), comprising a pump body (11), a piston (20) sliding sealingly in said pump body (11) between an inactive position and an actuating position, said piston (20) being connected to an actuating rod (30) axially extending out of the said pump body (11), a ferrule (40) defining the inactive position of the said piston (20), said ferrule (40) sealingly connected to the actuating rod (30) when the actuating rod (30) moves from the inactive position and an intermediary position, and said ferrule (40) sealingly connected with the actuating rod (30) when the actuating rod (30) moves between the said intermediary position and the actuating position, so as to allow air venting of the pump (10).

A petroleum pipeline safety system for preventing contamination of an environmentally sensitive area close to a pipeline includes an upstream portion of the pipeline supplying a flow of fluid material, a crossing portion of the pipeline receiving the flow of fluid material from the upstream portion and conveying the flow of fluid material through the environmentally sensitive area to a downstream portion of the pipeline, the downstream portion, a pipeline pressure activated valve selectively capable of blocking the flow of fluid material from entering the crossing portion based upon a change in pressure within the crossing portion, and a fluid capacitor connected to the upstream portion configured to filter out a pressure spike in the upstream portion associated with the valve blocking the flow of fluid material.

The invention relates to a refrigeration device and / or freezer device comprising a refrigerant circuit with a compressor, a condenser, at least one capillary tube and at least one evaporator and a control device for Refrigerant flow through the refrigerant circuit is controlled. The invention further relates to a method for controlling such a refrigerating and / or freezing device, wherein at least one operating parameter and / or environmental parameter of the refrigerating and / or freezing device is detected and based on the detected operating parameter and / or ambient parameters control said refrigerant flow through the refrigerant circuit. The control of the refrigerant flow proposed according to the invention is by means of heating means to heat the capillary tubes and thus cause the refrigerant flowing through the capillary tubes to evaporate. The invention is based on the insight that the vapor generated in the capillary tubes can be significantly reduced and optionally completely prevented from flowing through the capillary tubes. The more evaporation that occurs in the capillary, the less refrigerant flow is maintained through the capillary.

The invention provides a hydrogen energy airship with a novel air bag layout. The airship comprises air bags and a power device; the air bags include a main air bag and a plurality of auxiliary air bags; a plurality of partition plates are arranged in the main air bag, and an inner cavity of the main air bag is divided into a plurality of compartments by the partition plates; the auxiliary air bags are located on the periphery of the main air bag, the auxiliary air bags are connected with the compartments in the corresponding main air bag through channels provided with adjusting valves; and each auxiliary air bag is connected with a hydrogen loop through a branch pipeline. The multiple auxiliary air bags are adopted for storing hydrogen, the property that the hydrogen serves as floating gas is utilized, and the load of the airship is improved; secondly, the scale of hydrogen leakage is reduced, and the risk of hydrogen leakage is reduced from the source; and on the premise of ensuring that the hydrogen is fully diluted to be below the explosion limit by the helium when the hydrogen leaks, the amount of the helium for dilution is saved.

A fuel cell system has a fuel cell unit including an anode, and a recirculation unit for recirculating hydrogenous operating material flowing out of the fuel cell unit back into the fuel cell unit, wherein the recirculation unit has at least one drive unit for driving a flow of an operating material, and the drive unit is configured as a pneumatic drive unit or hydraulic drive unit for utilizing an energy of a fluid.