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138results about How to "Reduce padding" patented technology

System and method for efficient filtering of data set addresses in a web crawler

A web crawler stores fixed length representations of document addresses in a buffer and a disk file, and optionally in a cache. When the web crawler downloads a document from a host computer, it identifies URL's (document addresses) in the downloaded document. Each identified URL is converted into a fixed size numerical representation. The numerical representation may optionally be systematically compared to the contents of a cache containing web sites which are likely to be found during the web crawl, for example previously visited web sites. The numerical representation is then systematically compared to numerical representations in the buffer, which stores numerical representations of recently-identified URL's. If the representation is not found in the buffer, it is stored in the buffer. When the buffer is full, it is ordered and then merged with numerical representations stored, in order, in the disk file. In addition, the document corresponding to each representation not found in the disk file during the merge is scheduled for downloading. The disk file may be a sparse file, indexed to correspond to the numerical representations of the URL's, so that only a relatively small fraction of the disk file must be searched and re-written in order to merge each numerical representation in the buffer.
Owner:META PLATFORMS INC

Monitor for early detection of ischemic heart disease

InactiveUS7190996B2Reliability in detection can be still improvedImprove reliabilitySurgeryCatheterIschemic diseaseIschemic Heart Diseases
A monitor for early detection of an ischemic heart disease of a patient has an impedance measurement unit including an electrode arrangement for measuring an intracardiac impedance and generating a corresponding impedance signal, a notch detector connected to the impedance measurement unit for detecting the occurrence of a notch in the impedance signal coincident with the entry of blood into the ventricle, and a pattern recognition unit which compares the measured post-notch impedance curve with a stored predetermined reference impedance curve template to detect an ischemic heart disease from the result of the comparison.
Owner:ST JUDE MEDICAL

Manufacturing method for ultra-long and ultra-thick circular plate

A manufacturing method for ultra-long and ultra-thick circular plate is suitable for the steel circular plate which has a length more than 10 meters and has a thickness more than 100 millimeters. The method comprises the following steps: forging a plurality of segments of ultra-thick cylinders; carrying out mechanical processing to make the inner diameter, the wall thickness and the surface roughness accord with the requirements; and processing bevels at two ends. The invention is characterized in that the plurality of segments after procession are placed on a rolling jig bed 5; an interface part is fixed with a fixing plate; then the butt welding is performed after the bevels are added with ceramic gaskets 6; the long cylinder is prepared; the cutting is performed; and the ultra-long ultra-thick circular plate with the required dimension is manufactured. The invention has the advantageous of capability of manufacturing the ultra-long and ultra-thick circular plate with the length of more than 10 meters and the thickness of more than 100 millimeters, having high mechanical property of the manufactured plate, and having simple and convenient manufacturing method, easy operation and reduced manufacturing cost. The manufacturing method for ultra-long and ultra-thick circular plate can be widely used in the watercraft manufacturing industry and other mechanical chemical industry.
Owner:QINGDAO BEIHAI SHIPBUILDING HEAVY IND CO LTD

Dental Implant

The present invention provides a dental implant, includes a body portion, a first thread portion, a head portion, a plurality of second thread portions and a plurality of trenches. The body portion defines a drilling axial direction in a longitudinal direction thereof. The first thread portion is arranged on one end of the body portion in the drilling axial direction. The head portion is arranged on another end of the body portion in the drilling axial direction. The second thread portions have a pitch larger than that of the first thread portion, and formed on radial sides of the body portion. The second thread portions are arranged at different positions in the drilling axial direction. Each second thread portion has a cutting face and a cumulative face at two ends of the dental implant in a rotative direction P. The trench is formed at a radial side of the head portion and the body portion, and passes through the cutting faces and the cumulative faces from the head portion to the first thread portion.
Owner:CHEN LEON

Thermal-conductivity nano-composite material and preparation method thereof

ActiveCN102617908AImprove mechanical propertiesStretch resistancePolyolefinAnoxomer
The invention relates to a thermal-conductivity nano-composite material and a preparation method thereof. The thermal-conductivity nano-composite material comprises the following components by weight percentage: 10-80% of polyolefin, 2-15% of nano-material, 5-50% of thermal conductivity additive, 3-10% of environmental stress resistant cracking additive, 4-19% of impact resistant modifier additive, 0.1-0.5% of antioxidant, a coupling agent of 0.4-3% of the total amount of the nano-material and the thermal conductivity additive, and a wetting agent of 1-6% of the total amount of the nano-material and the thermal conductivity additive. The preparation method comprises the following steps that: firstly, the nano-material, the polyolefin, the impact resistant modifier additive, the coupling agent, and the wetting agent are melted and co-blended according to a certain ratio to be made into masterbatches; secondly, the polyolefin, the masterbatches, the thermal conductivity additive, the environmental stress resistant cracking additive, the impact resistant modifier additive, the antioxidant, the coupling agent and the wetting agent are melted and co-blended according to a certain ratio to be extruded and dried; and thirdly, the materials are melted and co-blended to be extruded and dried to obtain a product. The materials provided by the invention have excellent thermal conductivity and good mechanical properties, and are widely used in heat exchange equipment in various industries.
Owner:HANGZHOU RUNPAQ ENVIRONMENT EQUIP

Method of making tissue sheets with textured woven fabrics having highlighted design elements

A method of making tissue sheets is disclosed in which three-dimensional woven papermaking fabrics, such as throughdrying fabrics, are provided with woven highlight areas, particularly woven highlight areas containing design elements which make the design elements more visible in the resulting tissue product.
Owner:KIMBERLY-CLARK WORLDWIDE INC

Polyamide-polyhenylene ether resin composition

InactiveUS20090069471A1Excellent retentionImprove efficiencyPolyamideChemistry
The present invention can provide a resin composition characterized by comprising (A) a polyamide, (B) a polyphenylene ether, (C) an elastomer, and (D) a phosphorus compound selected from among phosphoric acids, phosphorous acids, hypophosphorous acids, metal phosphates, metal phosphites, metal hypophosphites, and phosphoric esters, wherein the resin composition contains 1 to 35 ppm of phosphorus element based on 100% by mass of the sum of the components (A) to (D), and can provide a molding composed of the resin composition. The resin composition can be used in a wide range of fields such as electrical / electronic parts, OA parts, vehicle parts and mechanical parts. In particular, the resin composition can be suitably used for exterior parts of automobiles or the like where large moldings are required.
Owner:ASAHI KASEI CHEM CORP

Ultrasonic-assisted impressing connecting device and method

The invention relates to an ultrasonic-assisted impressing connecting device and method and belongs to the technical field of impressing connecting. The ultrasonic-assisted impressing connecting device comprises a punch pin, a lower riveting die, a curved frame, a telescopic rod and an ultrasonic generator. The upper end of the punch pin is connected with an external impressing system. One end ofthe curved frame is welded to the sidewall of the punch pin, and the other end of the curved frame is welded to the tail end of the telescopic rod. Two ribbed plates are welded to the top end of the telescopic rod. The two ribbed plates are both provided with corresponding threaded through holes. The ultrasonic generator is mounted at the top end of the telescopic rod. By adopting the ultrasonic-assisted impressing connecting device, the problems that a difficult-to-deform material cracks, is difficult to deform, has gaps and poor in metallurgical bonding during impressing connecting are solved; the problems that light beam reflection and plasma shielding effects during aluminum laser welding through an aluminum alloy welding method, and the defects of cracks, pores welding joints softenedand the like occur easily are solved; the hold-down resistance borne by the punch pin is reduced by applying ultrasonic vibration. Mechanical-metallurgical combined connection is realized. The mechanical properties of joints are improved.
Owner:KUNMING UNIV OF SCI & TECH

Fluidized bed gas adsorption-desorption system and treatment method thereof

The invention discloses a fluidized bed gas adsorption-desorption system and a treatment method thereof. The system includes an adsorption fluidized bed, a regeneration fluidized bed, an adsorption side gas-solid separator, a desorption side gas-solid separator and a feed divider. The adsorption fluidized bed has an adsorbent inlet, a to-be-treated gas inlet, a first returned material inlet and a first mixture outlet. The adsorption side gas-solid separator is connected to the first mixture outlet. The regeneration fluidized bed has a second returned material inlet, a desorption gas inlet, and a second mixture outlet. The desorption side gas-solid separator is connected to the second mixture outlet. The feed divider has a feed inlet, an adsorption side divided material outlet and a desorption side divided material outlet, the feed inlet is connected to an adsorption side solid-discharge port of the adsorption side gas-solid separator, the adsorption side divided material outlet is connected to the first returned material inlet, and the desorption side divided material outlet is connected to the second returned material inlet. The system provided by the invention is easy to operate, the system treatment ability is enhanced, and the adsorption efficiency, adsorption economical efficiency and operation continuity are improved.
Owner:SHENWU TECH GRP CO LTD

Reducing fill and improving quality of interlaced displays using multi-sampling

The present invention provides a system, method and computer program product for reducing fill and improving quality of interlaced displays using multi-sampling. In an embodiment of the invention, a frame buffer for a interlaced display is filled. Initially, a first multi-sample of the first line of the first field is calculated. The bottom sub-pixels of the first multi-sample are the top sub-pixels of a multi-sample of the first line of the second field. The first multi-sample is written into the frame buffer. Then, a second multi-sample of the second line of the first field is calculated. The top sub-pixels of the second multi-sample are the bottom sub-pixels of a multi-sample of the first line of the second field. Also, the bottom sub-pixels of the second multi-sample are the top sub-pixels of the second line of the second field. The second multi-sample is written into the frame buffer. A multi-sample for each subsequent line of the first field is calculated in this manner and written into the frame buffer. Then, a last multi-sample consisting of the bottom sub-pixels of a full multi-sample of the last line of the second field is calculated. The last multi-sample is also written into the frame buffer.
Owner:MICROSOFT TECH LICENSING LLC
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