72results about How to "Reliable filtration" patented technology

Filtering assembly for a feedthrough, for implantable medical devices, having operating conductive pin(s) and a ground conductive pin. The filtering assembly has:first insulating substrate,first conductive layer accommodated at first side of first insulating substrate and second conductive layer accommodated at second side of first insulating substrate opposing first side,first conductive layer comprises a conductive ground ring accommodated that surrounds the circumference of one end of the operating conductive pins and capacitive element(s), wherein each of the capacitive element(s) provides on the first side a connection to the operating conductive pin(s) and on the second side a connection to the ground ring, wherein the ground ring is connected to the ground pin,the second conductive layer comprises a ground plane providing connection to the ground ring of the first conductive layer and a connection to the ground pin.Further directed to a feedthrough assembly comprising the inventive filtering assembly.

The invention is directed to an arrangement for the suppression of particle emission in the generation of radiation based on hot plasma in x-ray radiation sources, particularly EUV radiation sources. The object of the invention, to find a novel possibility for debris filtering in plasma-coupled radiation sources which permits a reliable retention of charged and uncharged particles without substantially reducing transmission or limiting the usable solid angle of radiation, is met, according to the invention, by an arrangement for the suppression of particle emission with generation of radiation based on a hot plasma having a vacuum chamber for generating the plasma in that the outlet opening of the vacuum chamber is followed by means for generating an electric field, wherein the electric field is oriented orthogonal to the central propagation direction of a divergent beam bundle exiting in a defined solid angle, and means for generating a gas sink so that a resulting particle flow is oriented parallel to the direction of the electric field. The particle flow is advantageously further reinforced in the direction of the gas sink by an oppositely arranged gas supply device.

A domestic appliance for the care of washed articles having with a container for receiving washed articles; a process air supply which is operationally connected to the container in fluid communication therewith whereby process air flows through the container during appliance operation; and a first heat exchanger which is in fluid communication with the process air supply for dehumidifying the process air exiting the container, the domestic appliance comprising a supplementary heat exchanger for lint filtering operationally disposed in the process air supply in fluid communication with the heat exchanger and the container.

The invention discloses a mobile platform advertisement filtering method, comprising the following steps: characteristic codes of a mobile advertisement platform are collected and an advertisement code database is established; when an application program is connected to the network and makes a request for data acquisition, a low-level code analyzes the content of the request and acquires the characteristic codes of the request; and the requested characteristics codes are compared with the advertisement characteristic codes in the advertise advertisement characteristic code database, thus the filtering is completed. Based on the mobile platform advertisement filtering method, some advertisement characteristic codes of the mobile advertisement platform are collected, the requested characteristic codes are scanned one by one when the application program makes the request for data acquisition to the network and compared with the advertisement characteristic codes by using the advertisement characteristic codes as the filtering standard so as to finally achieve the reliable characteristic code filtering and prevent the application from acquiring the advertisement codes; the characteristic code database can be regularly maintained and updated with the method to achieve the shielding of latest advertisements and avoid the unshielded advertisement, the effect of advertisement filtering is good, and the reliability is high.

A purification method comprises directing a system having a gas phase component and a contaminant through a filter including an aerogel material, e.g., hydrophobic silica-based aerogel particles. A filter for purifying a gas phase system comprises an aerogel material in an amount sufficient to remove at least a portion of a contaminant present in the gas phase system. In preferred examples, the filter is a fluidized bed. In further examples, the filter is a packed bed.

The invention provides an uninterrupted blood purification device with a substitutive fluid purifier. The lower-end tie-in of a blood purifier is connected with an arterial loop pipe, the arterial loop pipe rounds a blood pump after being serially connected with an artery drip pot; the upper-end tie-in of the blood purifier is connected with a vein loop pipe, the vein loop pipe is provided with a third bubble monitor and an occluding clamp after being serially connected with a vein drip pot. Two electronic balances are arranged on the bottom of a main machine; a waste liquid bag is hung on the first electronic balance, a waste liquid loop pipe connected with the waste liquid bag is connected with a lower tie-in on the side face of the blood purifier after rounding a waste liquid pump. A liquid supplement bag is hung on the second electronic balance; a liquid suppliment loop pipe connected with the liquid supplement bag is connected with a lower-end tie-in of an ultra purifier after rounding a liquid feeding pump. The side-face tie-in of the ultra purifier is connected with a liquid inlet of a heater pipe; the liquid outlet of the heater pipe is connected with the artery drip pot or the vein drip pot. The uninterrupted blood purification device of the invention ensures the absolute safety and reliability during the blood filtering treatment, and eliminates the long-term scruple of the clinician on the blood filtering treatment.

An RF transceiver apparatus comprises transmitter circuitry arranged to convert signals from a baseband frequency to RF transmission frequencies and receiver circuitry arranged to convert signals from RF reception frequencies to the baseband frequency. The transmitter and receiver circuitry each comprise three mixers arranged to convert a signals between the baseband frequency, a first intermediate frequency; a second intermediate frequency that is higher than the transmission frequencies; and a second intermediate frequency to the transmission frequency.

The present invention includes drill pipe screens and related methods that provide reliable long-term filtering of drilling fluids used to operate alternator turbines that are used to provide power in measurement while drilling (MWD) systems without allowing debris to pass through the screens to the turbines, and without causing intermittent pressure spikes at times when the screens are not completely clogged while maintaining desired circulation rates of drilling fluids. Embodiments of the invention include cylindrical bodies having alternating sets of elongated slots and peripheral ports located thereon to provide filtering of and relief to drilling fluids under pressure.

The invention relates to a filtering device for waste gas, comprising exhaust pipe, of which one end is connected with generating device of waste gas; double filtering device constituted by a filtering device of water tank and a filter, which is connected with the other end of exhaust pipe; and fish-gill anti-overflow device. The filter is located in the middle of gas outlet pipe. The gas outlet pipe is used to connect the filtering device of water tank and the filter. The invention is provided with simple structure, lower power exhaustion, lower cost and smaller cubage. It can be used in waste gas discharging systems of vehicle and ship, lampblack presser, refreshing machine for indoor air and various factories.

A filtration apparatus including a tubular element (17) for purifying wastewater that flows from outside to inside, and a spray tube (21) for spraying cleaning water onto the external peripheral surface of the tubular element. In the first step, the external peripheral surface of the tubular element is cleaned and most of solid matter is removed. In the second step, compressed air is fed to the tubular element, and fine solid matter that is embedded in the filter is removed by backwashing.

A filter cartridge has a longitudinal axis. A cartridge housing has first and second shell portions. The first shell portion has a cartridge housing opening and an annular element retention lip which is disposed axially inward of the opening and coaxial with the longitudinal axis. The filter element has a first end cap, a second end cap, and a continuous ring of filter media disposed between the first and second end caps. The first end cap defines a fuel flow port which is coaxial with the longitudinal axis. A plurality of resilient element retention arms extend axially from the first end cap, and surround the fuel flow port. The arms terminate in retention barbs which are mateable with the annular lip. The resilient retention arms hold the retention barbs against the annular lip, suspending the filter element within the cartridge.

The embodiment of the invention discloses a crank call processing method and device, a mobile terminal and a storage medium. The method comprises: responding to an incoming call of the calling numbermeeting a preset condition, keeping silence and establishing call connection with a calling party of the incoming call; collecting first audio data sent by a calling party based on the call connection, and obtaining second audio data, calculating the similarity between the first audio data and the second audio data, the second audio data being audio data comprising harassment voice contents, and if the similarity reaches a similarity threshold, determining that the calling number is a harassment number, and disconnecting the call connection with the calling party. When an incoming call of a calling number is received, the similarity between the audio data sent by the calling party and the audio data comprising the harassment voice content is calculated, and when the similarity reaches thesimilarity threshold, the calling number is determined as the harassment number, and the call is disconnected, so that the harassment call is effectively and reliably filtered, the possibility that the user is disturbed by the harassment call is reduced, and the user experience is improved.

The invention provides a sealing device of a recoil roller chip removal device. The sealing device of the recoil roller chip removal device comprises a chip removal device body 1, a cover plate 2, a roller end cover 3, a rubber pad 4, a roller 5, packing 6 and self-tapping screws 7. One end of the roller 5 is provided with a vertical part which is perpendicular to the axial direction of the roller. A protruding part which extends in the axial direction of the roller is arranged in the middle of the vertical part. An annular protruding part is formed on the end face of the roller. An annular groove is formed between the annular protruding part and the roller. A circular ring is welded to the inner side face of the roller end cover 3. A labyrinth sealing structure is formed after the roller 5 and the roller end cover 3 are installed, so that primary sealing is achieved. A plurality of holes are formed in the vertical plane of the vertical part, one self-tapping screw 7 is arranged in each hole, the rubber pad 4 is installed on the inner side of the groove, the packing 6 is pressed on the rubber pad 4, and two connectors are fixed to two adjacent self-tapping screws correspondingly. The screws are used for fixing the packing, the situation that a gap is nonuniform due to the rotation of the packing is avoided, and thus filtration is more reliable.

The present invention relates to a method for stabilising a series of measurements of a physical variable captured by a digital sensor. This method comprises the steps of: capturing at least a first measurement, a second measurement, and a third measurement of said physical variable and storing each measurement in a digital memory. The first and second measurements are compared and, if a difference between the first measurement and the second measurement is below a predetermined threshold, the second measurement is replaced in the memory by a corrected second measurement where the difference with respect to said first measurement has been reduced using a first filtering strength. The corrected second measurement and the third measurement are compared and, if a difference between the filtered value of the corrected second measurement and said third measurement is also below the threshold, said the third measurement is replaced by a corrected third measurement where a difference with respect to said corrected second measurement has been reduced using a second filtering strength that is lower than the first filtering strength. This method has the advantage of filtering noise whilst still allowing slow but relevant variations in the series of measurements.

Provided is an air dedusting filter bag. Provided is the air dedusting filter bag having simple structure and convenient operation and improving the work efficiency. The air dedusting filter bag includes an outer filter bag and an inner filter bag; the inner filter bag is arranged in the outer filter bag, and the end faces of the inner filter bag and the outer filter bag are provided with a seal head, wherein the seal head located at the upper part is provided with a gas pipe; the gas pipe is consistent to the center line of the inner filter bag, the pipe diameter of the gas pipe is smaller than the diameter of the inner filter bag; the seal head located at the upper part is provided with a high pressure gas pipe, and the high pressure gas pipe is located between the inner filter bag and the outer filter bag. The air dedusting filter bag improves the work efficiency and is convenient to process.

The invention provides an ultrafiltration water purifier convenient for sewage discharging. The ultrafiltration water purifier comprises a shell, wherein a water feeding cavity and a sewage discharging cavity are formed in the shell; the water feeding cavity is communicated with a raw water inlet; a purification cavity is formed between the water feeding cavity and the sewage discharging cavity through a sealing plug and is filled with ultrafiltration membrane cores penetrating through the sealing plug and communicating the water feeding cavity and the sewage discharging cavity; a purification pipe is further arranged in the purification cavity; the lower end of the purification pipe is communicated with the water feeding cavity, and the upper end of the purification pipe penetrates through the shell; a sliding plug pipe is arranged in the purification pipe; the lower end of the sliding plug pipe is blocked, and the upper end of the sliding plug pipe is connected with a water pipe joint; a through hole girdle consisting of densely distributed through holes is arranged on the pipe wall of the sliding plug pipe; a through hole girdle is arranged on each of the sewage discharging cavity and the purification cavity and on the pipe wall of the purification pipe; when the sliding plug pipe slides to an upper / lower limit position, the through hole girdle on the sliding plug pipe is overlapped with the through hole girdle at the sewage discharging cavity / the purification cavity of the purification pipe. The water purifier does not need a special sewage discharging pipeline and is convenient to mount; furthermore, the nature of raw water can be known in time, so that abnormally supplied raw water can be excluded.

The invention relates to a cigarette block-proof filtering device that includes cigarette hopper, splitter box, whisking bar group, and cigarette separating storeroom. The feature is that: one or plural level arranged whisking bars are set between two sides of cigarette hopper, and each group of whisking bar is made up of plural whisking bars, cigarette sensor is installed under the whisking bar, and alarming device is set beside the cigarette hopper. The whisking bar could remove the blocked or deficient cigarette without stopping the device, and it sharply improves the working efficiency of the machine.

The invention relates to a content recommendation method and device, a terminal, a server and a storage medium, and belongs to the technical field of multimedia, the method comprises the following steps: in response to a recommendation instruction, obtaining a display list of a historical time period, the historical time period being a time period between a previous recommendation time point and a current time point, the display list is used for indicating content displayed at a client and sending a recommendation request to a server, and the recommendation request comprises the display list; and receiving a recommendation result from the server, wherein the recommendation result comprises content obtained by filtering the candidate content according to the display list. The method is helpful for realizing a strict exposure filtering function.

The invention provides an electronic cigarette and an atomizer of the electronic cigarette. The atomizer comprises a tar storing assembly and an atomizing assembly, wherein the tar storing assembly comprises a tar bin and a connecting base arranged on the bottom of the tar bin, the tar bin is provided with a smoking channel, and the connecting base is provided with an air inlet channel; the atomizing assembly is arranged on the connecting base, and is positioned in the tar bin, and the atomizing assembly is positioned at the communicating position of the air inlet channel and the smoking channel; the smoking channel is provided with a plurality of mist outlet holes independent from each other; and one end of each mist outlet hole communicates with the atomizing assembly, and the other endof each mist outlet hole is used for delivering out smoke. The plurality of independent mist outlet holes can increase the superficial area of smoke output, so that tobacco tar not sufficiently atomized can condense on the inner walls of the mist outlet holes, then the reliable filtering of tobacco tar drops is realized, further, the mouthfeel during smoking of the electronic cigarette is guaranteed, meanwhile, due to the eccentric arrangement of the atomizing assembly, the implementation is easy, and the production cost is reduced.

The invention discloses a rapid deburring device for new energy automobile motor shell machining, and relates to the technical field of deburring devices for motor shell machining. The processing efficiency is improved. The rapid deburring device specifically comprises a workbench, a translation sliding groove is formed in the outer wall of the top of the workbench, a translation motor is arranged on the outer wall of one side of the workbench, the output end of the translation motor is rotatably connected with a translation screw through a coupler, the inner wall of the translation sliding groove is slidably connected with two mounting plates, and the mounting plates are connected to the outer wall of the translation screw through threads. By arranging a mounting head, an annular air bag and other structures, a motor shell can be mounted on the mounting head, and an air pressure generating device is controlled to work to inflate the annular air bag, so that the annular air bag is expanded to reliably support the motor shell, and mounting is rapid and convenient; and by arranging a grinding piece assembly, the translation motor and other structures, the translation motor can be controlled to drive the mounting head on the mounting plate to move, so that grinding is realized under the rotation of the grinding piece assembly.

The invention provides an air conditioner with a rotatable filtering mechanism. The air conditioner comprises an air opening. The filtering mechanism is arranged at the air opening and has a working state for shielding the air opening and an avoiding state for completely or partially opening the air opening. Air flow of the air opening blows the filtering mechanism to the avoiding state from the working state. According to the air conditioner with the rotatable filtering mechanism, the filtering mechanism is arranged, the air flow of the air conditioner is utilized to switch the air conditioner between the working state and the avoiding state, the whole air opening can be filtered when needed, the opening can be fully or partially avoided when not needed, impurities are prevented from being blown out, dust on a filter screen is prevented from being blown out, and the air volume of the air conditioner is effectively improved. Reliable switching between the working state and the avoidingstate of the filtering mechanism is effectively ensured due to the arrangement of a limiting part and an elastic part, the using experience of a user is improved, the long-term use performance of a product is improved, the service life of the product is prolonged, and the health of the user is guaranteed.

The invention provides a filter assembly with high reliability, an air conditioner and a control method of the air conditioner. The filter assembly is arranged in an air duct and comprises a filter screen, a rotating mechanism and a sliding mechanism, the filter screen is arranged on the rotating mechanism, and the filter screen can be driven by the rotating mechanism to rotate in the air duct. According to the filter assembly with the high reliability, the air conditioner and the control method of the air conditioner, the rotating mechanism is arranged to enable the filter screen to rotate by180 degrees according to the airflow direction, so that it is always guaranteed that the first side face is in the filtering state, and dust in any airflow direction can be retained on the first sideface; and the filter screen can shield the air inlet end of the air duct through the sliding mechanism, the filter screen can move into the air duct to rotate, meanwhile, dust in the air duct can beprevented from being sucked into a fan to affect normal work of the fan, and the user experience is effectively improved.

A filter device (10) includes a filter element (12) in a filter housing (14) with fluid connection points (16, 18) for the non-filtrate and filtrate. Fluid can be passed through the filter element in both directions for filtrating the non-filtrate or for backwashing for cleaning particle contaminations (72). A pressure control (36) generates a post-suctioning effect to improve the cleaning of the particle contaminations (72). The filter device (10) is designed as a one filter-element solution. In a predetermined exchange, the single filter element (12) for filtering can be used for backwashing or can be backwashed using the pressure control device (36). A hydraulic system (64) and a method for backwashing a filter element (12) of a filter device (10) is provided.

Belonging to the technical field of treatment of contaminated oil, the invention discloses oil extraction filtration equipment and a filtration method. The equipment includes a main tank body, the inside of the main tank body is sequentially provided with an air-water mixer, a conical primary filter, overflow settlers, a floc interceptor, a coalescing separator, a water collecting tank and an oilcollecting tank from the bottom up. The water collecting tank is communicated with a water outlet pipe, the oil collecting tank is communicated with an oil outlet pipe, and an air outlet pipe is disposed above the main tank body. The equipment provided by the invention combines flocculation, air flotation, oxidation, suspension layer filtration, coalescence and filtration into a whole, is equippedwith a floc interception layer, a standby filter and a plurality of overflow settlers, has the characteristics of high treatment efficiency, fast formation of filter layer, strong adaptability, and flexible and stable operation, and is suitable for treatment of various sewage containing suspended matters, is especially suitable for suspension filtration of high salinity and high density oily sewage hardly adaptable by existing similar technologies, also has the advantages of low energy consumption, small land occupation and investment, and low operating cost, thus being suitable for popularization and use.

New multi-computers architecture allows protection of personal computer by the combined hardware and software means reinforcing online security to the safety level not achievable using software security means alone. The disclosed system encompasses intermediate lock-computer and unidirectional internal interfaces based on novel principles providing complete security while sending information to world wide web and reliable filtering out of unwanted software while receiving information from Internet. One of the key principles underlying the present invention is physical separation of dataflow from web-connected computer to intermediate lock-computer to the main personal computer and the counter dataflow from main computer to lock-computer to web-connected computer. The interfaces in direct data flow from Internet to personal computer and in the counter dataflow may be based on different physical and system principles including novel two-dimensional image-based interface. Effectively, the disclosed methods and apparatuses provide five levels of computer defense, including four principally new levels of defense.