Patent application number | Description | Published |
20110147499 | UNDER-SINK WASTE PROCESSING APPLIANCE - An under-sink waste processing appliance includes a waste separator which extracts liquid from organic waste and passes such extracted liquid to a residential drain line. The remaining solid, in the form of organic pulp, is dried in a dryer and deposited in a removable collection receptacle. | 06-23-2011 |
20120085846 | UNDER-SINK WASTE PROCESSING APPLIANCE - An under-sink waste processing appliance includes a waste separator which extracts liquid from organic waste and passes such extracted liquid to a residential drain line. The remaining solid, in the form of organic pulp, is dried in a dryer and deposited in a removable collection receptacle. | 04-12-2012 |
20130270374 | UNDER-SINK WASTE PROCESSING APPLIANCE - An under-sink waste processing appliance includes a waste separator which extracts liquid from organic waste and passes such extracted liquid to a residential drain line. The remaining solid, in the form of organic pulp, is dried in a dryer and deposited in a removable collection receptacle. | 10-17-2013 |
20140117126 | UNDER-SINK WASTE PROCESSING APPLIANCE - An under-sink waste processing appliance includes a waste separator which extracts liquid from organic waste and a composting aid and passes such extracted liquid to a residential drain line. The remaining solid, in the form of organic pulp, is dried in a dryer and deposited in a removable collection receptacle. | 05-01-2014 |
Patent application number | Description | Published |
20090018733 | RPM TO TORQUE TRANSITION CONTROL - An engine control module comprises a torque control module, an engine speed (RPM) control module, and an actuator module. The torque control module determines a first desired torque based on a requested torque. The RPM control module selectively determines a second desired torque based on a desired RPM. The torque control module determines the first desired torque further based on the second desired torque when the engine control module is transitioning from an RPM control mode to a torque control mode. The RPM control module determines the second desired torque further based on the first desired torque when the engine control module is transitioning from the torque control mode to the RPM control mode. The actuator module controls an actuator of an engine based on the first and second desired torques. | 01-15-2009 |
20090024263 | ASSOCIATION OF TORQUE REQUESTING MODULES IN A COORDINATED TORQUE ARCHITECTURE - A powertrain control system for a vehicle includes a plurality of axle torque request modules that generate respective axle torque requests based on respective performance criteria of a vehicle, an axle torque arbitration module that generates a net axle torque request based on the plurality of axle torque requests, a plurality of propulsion torque request modules that generate respective propulsion torque requests based on respective performance criteria of an engine of the vehicle, a propulsion torque arbitration module that determines a net engine torque request based on the net axle torque request and the plurality of propulsion torque requests, and a propulsion torque control module that controls a plurality of actuators based on the net engine torque request such that the engine produces an output torque in accordance with the net engine torque request. | 01-22-2009 |
20090118965 | RESERVE TORQUE MANAGEMENT FOR ENGINE SPEED CONTROL - An engine control module comprises a base reserve module, a power steering reserve module, a reserve torque module, first and second engine actuator modules, and an engine speed control module. The base reserve module determines a base reserve torque. The power steering reserve module determines a power steering reserve torque. The reserve torque module determines a first reserve torque based on the base reserve torque, the power steering reserve torque, and at least one of an oil temperature of an engine and a barometric pressure. The first and second engine actuator modules control first and second actuators of the engine, respectively. The engine speed control module instructs the first engine actuator module to produce a first torque output from the engine and instructs the second engine actuator module to produce a second torque output from the engine. | 05-07-2009 |
20090118966 | METHOD OF TORQUE INTEGRAL CONTROL LEARNING AND INITIALIZATION - A torque control system comprises a torque correction factor module, a RPM-torque transition module, and a selection module. The torque correction factor module determines a first torque correction factor and a second torque correction factor. The RPM-torque transition module stores the first torque correction factor. The selection module selectively outputs one of the first torque correction factor and the second torque correction factor based on a control mode of the torque control system. | 05-07-2009 |
20110066352 | SYSTEM AND METHOD FOR ENGINE AND FUEL SYSTEM MAINTENANCE - A control system for a vehicle includes a time determination module, a fuel age determination module, and an engine control module. The time determination module determines an engine off time, wherein the engine off time indicates an amount of time that an engine is off. The fuel age determination module determines an age of fuel in a fuel system of the engine. The engine control module starts the engine when one of the engine off time is greater than a predetermined time threshold and the age of the fuel is greater than a predetermined age threshold. | 03-17-2011 |
20150211467 | DRIVER OUTPUT ENCODING SYSTEMS AND METHODS - A starter relay connects a battery with a starter motor of an engine when in a closed state and disconnects the starter motor from the battery when in an open state. A switching device provides current to the starter relay when in a closed state and disables current flow to the starter relay when in an open state. For an engine startup event, a switch control module: transitions the switching device to the closed state for a first predetermined period; transitions the switching device to the open state for a second predetermined period after the first predetermined period; and transitions the switching device to the closed state for a third period after the second predetermined period. The starter relay remains in the open state during the first predetermined period and transitions to the closed state when the switching device is in the closed state for the third period. | 07-30-2015 |
Patent application number | Description | Published |
20090245009 | 256 Meg dynamic random access memory - A 256 Meg dynamic random access memory is comprised of a plurality of cells organized into individual arrays, with the arrays being organized into 32 Meg array blocks, which are organized into 64 Meg quadrants. Sense amplifiers are positioned between adjacent rows in the individual arrays while row decoders are positioned between adjacent columns in the individual arrays. In certain of the gap cells, multiplexers are provided to transfer signals from I/O lines to datalines. A data path is provided which, in addition to the foregoing, includes array I/O blocks, responsive to the datalines from each quadrant to output data to a data read mux, data buffers, and data driver pads. The write data path includes a data in buffer and data write muxes for providing data to the array I/O blocks. A power bus is provided which minimizes routing of externally supplied voltages, completely rings each of the array blocks, and provides gridded power distribution within each of the array blocks. A plurality of voltage supplies provide the voltages needed in the array and in the peripheral circuits. The power supplies are organized to match their power output to the power demand and to maintain a desired ratio of power production capability and decoupling capacitance. A powerup sequence circuit is provided to control the powerup of the chip. Redundant rows and columns are provided as is the circuitry necessary to logically replace defective rows and columns with operational rows and columns. Circuitry is also provided on chip to support various types of test modes. | 10-01-2009 |
20110261628 | 256 Meg dynamic random access memory - A 256 Meg dynamic random access memory is comprised of a plurality of cells organized into individual arrays, with the arrays being organized into 32 Meg array blocks, which are organized into 64 Meg quadrants. Sense amplifiers are positioned between adjacent rows in the individual arrays while row decoders are positioned between adjacent columns in the individual arrays. In certain of the gap cells, multiplexers are provided to transfer signals from I/O lines to datalines. A data path is provided which, in addition to the foregoing, includes array I/O blocks, responsive to the datalines from each quadrant to output data to a data read mux, data buffers, and data driver pads. The write data path includes a data in buffer and data write muxes for providing data to the array I/O blocks. A power bus is provided which minimizes routing of externally supplied voltages, completely rings each of the array blocks, and provides gridded power distribution within each of the array blocks. A plurality of voltage supplies provide the voltages needed in the array and in the peripheral circuits. The power supplies are organized to match their power output to the power demand and to maintain a desired ratio of power production capability and decoupling capacitance. A powerup sequence circuit is provided to control the powerup of the chip. Redundant rows and columns are provided as is the circuitry necessary to logically replace defective rows and columns with operational rows and columns. Circuitry is also provided on chip to support various types of test modes. | 10-27-2011 |
Patent application number | Description | Published |
20150029781 | METHOD AND APPARATUS FOR SENSING IN A MEMORY - A method and a memory for sensing a state of a memory cell while the memory cell capacitor is isolated from a data line are described. An activation device of the memory cell can be enabled to couple the memory cell capacitor to a parasitic capacitance of the active data line for charge sharing. The activation device can then be disabled to isolate the memory cell capacitor from the active data line. The state of the memory cell can then be sensed while the memory cell capacitor is isolated from the active data line. After the sense operation, the activation device can be re-enabled in order to restore the data to the memory cell capacitor that was destroyed during the sense operation. | 01-29-2015 |
20150049565 | APPARATUSES AND METHODS FOR REDUCING CURRENT LEAKAGE IN A MEMORY - Apparatuses, sense amplifier circuits, and methods for operating a sense amplifier circuit in a memory are described. An example apparatus includes a sense amplifier circuit configured to be coupled to a digit line and configured to, during a memory access operation, drive the digit line to a voltage that indicates the logical value of the charge stored by a memory cell coupled to the digit line. During an initial time period of the memory access operation, the sense amplifier circuit is configured to drive the digit line to a first voltage that indicates the logical value of the charge stored by the memory cell. After the initial time period, the sense amplifier circuit is configured to drive the digit line to a second voltage different than the first voltage that indicates the logical value of the charge stored by the memory cell. | 02-19-2015 |
20150117124 | DATA LINE CONTROL FOR SENSE AMPLIFIERS - Some embodiments include apparatuses and methods having a first data line, a second data line, a first transistor, a sense amplifier, and a circuit. The first transistor can operate to couple the first data line to a first node during a first stage of an operation of obtaining information from a memory cell associated with the first data line. The second transistor can operate to couple the second data line to a second node during the first stage. The circuit can operate to apply a first signal to a gate of the first transistor during the operation and to apply a second signal to a gate of the second transistor during the operation. The sense amplifier can operate to perform a sense function on the first and second data lines during a second stage of the operation. Additional apparatus and methods are described. | 04-30-2015 |
Patent application number | Description | Published |
20090206627 | DASH ASSEMBLY FOR GOLF CARS OR SIMILAR VEHICLES - A dash assembly for a vehicle having a vehicle body defining an access opening includes a dashboard configured to extend across and generally obstruct the access opening. The dashboard includes a mounting tab configured to engage a portion of the vehicle body adjacent to the access opening. The dash assembly also includes a retainer having an elongated body configured to connect to the vehicle body. The elongated body extends at least partially about a perimeter of the access opening such that the mounting tab of the dashboard is sandwiched between the retainer and the portion of the vehicle body to secure the dashboard to the vehicle body. | 08-20-2009 |
20120073193 | Reconfigurable Support System, Apparatus, and Method Thereof - Configurable, reconfigurable, and/or adjustable systems, apparatuses, and methods to support plants, such as tomatoes, peppers, and beans. A support apparatus, an attachment element, and one or more support attachments may be provided. The support apparatus can be affixed to a planting pole, pipe, or stake, for example. The attachment element, which can be a screw, can be used to secure the support apparatus to the pole, pipe, or stake at a desired location. One or more of the support attachments can be physically coupled to the support apparatus. The support attachments can be reconfigured on the support apparatus. Thus, various support attachment configurations and/or reconfigurations can be made. | 03-29-2012 |
Patent application number | Description | Published |
20080272292 | System and Method for Grouping Precursor and Fragment Ions Using Selected Ion Chromatograms - LC/MS data generated by an LC/MS system is analyzed to determine groupings of ions associated with originating molecules. Ions arc grouped initially according to retention time, for example, using retention time or chromatographic peaks in mass chromatograms. After initial groupings are determined based on retention time, ion peak shapes are compared to determine whether ions should be excluded. Ions having peak shapes not matching other ions, or alternatively a reference peak shape, are excluded from the group. | 11-06-2008 |
20090215103 | GENERATION AND USE OF A CATALOG OF POLYPEPTIDE-RELATED INFORMATION FOR CHEMICAL ANALYSES | 08-27-2009 |
20090224148 | APPARATUS AND METHOD FOR PERFORMING MASS SPECTROSCOPY - Embodiments of the present invention are directed to apparatus and methods for performing mass spectrometry. Data pair information is subjected to an ion audit process in which data pair information that relates to scored compounds is subtracted from the data pair information. The depleted information more readily reveals data pair information for compounds present with smaller signals. | 09-10-2009 |
20090317791 | Methods and apparatus for performing retention-time matching | 12-24-2009 |
20110184648 | METHODS AND APPARATUS FOR PERFORMING RETENTION-TIME MATCHING - A method for matching a precursor ion with one or more related product ions includes providing input data sets obtained from sample injections, each of the data sets including a precursor ion and one or more product ions, normalizing the input data sets in accordance with a single retention time for the precursor ion, determining which product ions are within a predetermined retention time window with respect to the single retention time, and, if a product ion is within the predetermined retention time window for a specified number of the input data sets, determining that the product ion is related to the precursor having the single retention time. An apparatus for analyzing a sample includes a chromatography module, a mass-spectrometry module in communication with the chromatography module, and a control unit in communication with the chromatography module and the mass-spectrometry module. | 07-28-2011 |
20110260049 | Method And Apparatus For Identifying Proteins In Mixtures - Protein identification in a complex sample begins by selecting a database having proteins likely to be in the sample. In-silico digestion is performed and a target peptide is selected from produced peptides. The masses of the Y- and B-ion fragments of the target peptide are determined. These masses are used to search previously obtained low- and high-energy AMRTs obtained from LC/MS analysis of the complex sample for masses on the list. Any mass observed in the data within a detection threshold are considered a hit. If enough hits accumulate in a given retention time, the target peptide is identified as being in the sample. The list of peptides identified in the complex sample can be used to identify the proteins present in the sample, track the chromatographic retention times of peptides between samples, and quantitate the peptides and proteins present in complex samples. | 10-27-2011 |
20120001066 | System and method for grouping precursor and fragment ions using selected ion chromatograms - LC/MS data generated by an LC/MS system is analyzed to determine groupings of ions associated with originating molecules. Ions are grouped initially according to retention time, for example, using retention time or chromatographic peaks in mass chromatograms. After initial groupings are determined based on retention time, ion peak shapes are compared to determine whether ions should be excluded. Ions having peak shapes not matching other ions, or alternatively a reference peak shape, are excluded from the group. | 01-05-2012 |
20120225444 | METHODS AND APPARATUS FOR FRACTIONATION-BASED CHEMICAL ANALYSES - A method for analyzing chemicals includes fractionating a complex sample into at least two sample portions that each include portions of two polypeptides though in different concentration ratios, digesting and performing LC/MS on each of the sample portions, and associating precursor ions observed via LC/MS with their corresponding polypeptide in response to LC/MS-provided intensity data. A set of precursor-ions that has substantially similar intensity ratios in both sample portions is determined to be associated with the same polypeptide. | 09-06-2012 |
20120267522 | METHOD AND APPARATUS FOR IDENTIFYING PROTEINS IN MIXTURES - Protein identification in a complex sample begins by selecting a database having proteins likely to be in the sample. In-silico digestion is performed and a target peptide is selected from produced peptides. The masses of the Y- and B-ion fragments of the target peptide are determined. These masses are used to search previously obtained low- and high-energy AMRTs obtained from LC/MS analysis of the complex sample for masses on the list. Any mass observed in the data within a detection threshold are considered a hit. If enough hits accumulate in a given retention time, the target peptide is identified as being in the sample. The list of peptides identified in the complex sample can be used to identify the proteins present in the sample, track the chromatographic retention times of peptides between samples, and quantitate the peptides and proteins present in complex samples. | 10-25-2012 |
20130105682 | TECHNIQUES FOR EFFICIENT FRAGMENTATION OF PEPTIDES | 05-02-2013 |
20130116933 | APPARATUS AND METHOD FOR PERFORMING MASS SPECTROSCOPY - Embodiments of the present invention are directed to apparatus and methods for performing mass spectrometry. Data pair information is subjected to an ion audit process in which data pair information that relates to scored compounds is subtracted from the data pair information. The depleted information more readily reveals data pair information for compounds present with smaller signals. | 05-09-2013 |
20130282293 | METHOD AND APPARATUS FOR IDENTIFYING PROTEINS IN MIXTURES - Protein identification in a complex sample begins by selecting a database having proteins likely to be in the sample. In-silico digestion is performed and a target peptide is selected from produced peptides. The masses of the Y- and B-ion fragments of the target peptide are determined. These masses are used to search previously obtained low- and high-energy AMRTs obtained from LC/MS analysis of the complex sample for masses on the list. Any mass observed in the data within a detection threshold are considered a hit. If enough hits accumulate in a given retention time, the target peptide is identified as being in the sample. The list of peptides identified in the complex sample can be used to identify the proteins present in the sample, track the chromatographic retention times of peptides between samples, and quantitate the peptides and proteins present in complex samples. | 10-24-2013 |
20140034826 | SYSTEM AND METHOD FOR GROUPING PRECURSOR AND FRAGMENT IONS USING SELECTED ION CHROMATOGRAMS - LC/MS data generated by an LC/MS system is analyzed to determine groupings of ions associated with originating molecules. Ions are grouped initially according to retention time, for example, using retention time or chromatographic peaks in mass chromatograms. After initial groupings are determined based on retention time, ion peak shapes are compared to determine whether ions should be excluded. Ions having peak shapes not matching other ions, or alternatively a reference peak shape, are excluded from the group. | 02-06-2014 |
20140038216 | METHOD AND APPARATUS FOR PERFORMING RETENTION TIME MATCHING - A method for matching a precursor ion with one or more related product ions includes providing input data sets obtained from sample injections, each of the data sets including a precursor ion and one or more product ions, normalizing the input data sets in accordance with a single retention time for the precursor ion, determining which product ions are within a predetermined retention time window with respect to the single retention time, and, if a product ion is within the predetermined retention time window for a specified number of the input data sets, determining that the product ion is related to the precursor having the single retention time. An apparatus for analyzing a sample includes a chromatography module, a mass-spectrometry module in communication with the chromatography module, and control unit in communication with the chromatography module and the mass-spectrometry module. | 02-06-2014 |
20140038217 | METHOD AND APPARATUS FOR FRACTIONATION-BASED CHEMICAL ANALYSES | 02-06-2014 |
20140330524 | TECHNIQUES FOR QUANTIFICATION OF SAMPLES - Techniques are described for quantification of molecules in a sample. Mass spectrometry is performed to obtain ionization intensities for precursor and product ions originating from a particular molecule. A first stet of precursor ions having the highest ionization intensities and originating from the particular molecule is determined. For each of the one or precursors in the first set, determined is a second set of one or more product ions that are fragments associated with said each precursor and have the highest ionization in intensities of product ions associated with said each precursor. An intensity sum is calculated for the particular molecule by adding ionization intensities of product ions included in the second sets for the one or more precursors in the first set. The intensity sum is compared to information included in a calibration standard. A quantity of the particular molecule in the sample is determined based on said comparing. | 11-06-2014 |
20150028199 | SYSTEM AND METHOD FOR GROUPING PRECURSOR AND FRAGMENT IONS USING SELECTED ION CHROMATOGRAMS - LC/MS data generated by an LC/MS system is analyzed to determine groupings of ions associated with originating molecules. Ions are grouped initially according to retention time, for example, using retention time or chromatographic peaks in mass chromatograms. After initial groupings are determined based on retention time, ion peak shapes are compared to determine whether ions should be excluded. Ions having peak shapes not matching other ions, or alternatively a reference peak shape, are excluded from the group. | 01-29-2015 |
Patent application number | Description | Published |
20120068583 | Secure Raised Access Floor Service Box and System - A raised access floor service box can have a plurality of entry points that are segregated from one another. Each of the plurality of entry points can be associated with a corresponding plurality of segregated chambers. At least one of the segregated chambers can be configured to be a secure chamber, which further can include a door to the chamber. The door to the secure chamber can include a lock that secures and prevents the door from opening when the lock is in a locked position, thus securing the cables and cable connections within the security chamber. In addition, the raised access floor service box can have connector ports that are only accessible within the security chamber. The raised access floor service box thus allows for various types of cables, with various levels of security, to be associated with a single raised access floor service box. | 03-22-2012 |
20140103790 | CABLE CONSOLIDATION BOXES AND SYSTEMS - Implementations of the present invention include a cable consolidation box for providing secure access to networks with multiple security classifications. More specifically, the cable consolidation box can allow a network administrator to physically secure network cables originating from multiple networks having distinct security classifications. In one or more implementations, the cable consolidation box can have a plurality of entry points that are segregated from one another. Each of the plurality of entry points can be associated with a corresponding plurality of segregated connection chambers. The cable consolidation box can thus allow for various types of cables, with various levels of security classification, to be associated with a single cable consolidation box. | 04-17-2014 |
20140290975 | SERVICE CABLE BOX - Cables boxes and cable distribution systems securely store and route network cables of different types and/or security classifications. More specifically, a service cable box can include one or more chambers that can secure secondary network cables of one or more types and/or classifications. The service cable box can have secure and unsecure connection chambers. Accordingly, the service cable box can segregate network connections of different types and/or security classifications and can selectively provide secured access thereto. | 10-02-2014 |
Patent application number | Description | Published |
20140264401 | FLEXIBLE LIGHTING DEVICE - A flexible lighting element is provided, comprising: a first flexible substrate; first and second conductive elements located on the first flexible substrate; a light-emitting element having a positive contact and a negative contact, the positive and negative contacts both being on a first side of the light-emitting element, the light-emitting element being configured to emit light having a selected narrow range of wavelengths; a first conductive connector electrically connecting the first conductive element to the positive contact; a second conductive connector electrically connecting the second conductive element to the negative contact; a second flexible substrate located adjacent to a second surface of the light-emitting element; and an affixing layer located between the first flexible substrate and the second flexible substrate. | 09-18-2014 |
20140264423 | FLEXIBLE LIGHTING DEVICE INCLUDING A PROTECTIVE CONFORMAL COATING - A lighting element is provided, comprising: a substrate; first and second conductive elements located on the substrate; a light-emitting element having first and second contacts that are both on a first surface of the light-emitting element, the light-emitting element emitting light from a second surface opposite the first surface; a first conductive connector located between the first conductive element and the first contact, electrically connecting the first conductive element to the first contact; a second conductive connector located between the second conductive element and the second contact, to electrically connecting the second conductive element to the second contact; a first protective conformal coating located adjacent to the second surface; and an affixing layer located between the flexible substrate and the first protective conformal coating, the affixing layer affixing the first protective conformal coating to the flexible substrate, wherein the first protective conformal coating is substantially transparent to light. | 09-18-2014 |
20140264424 | FLEXIBLE LIGHTING DEVICE INCLUDING A HEAT-SPREADING LAYER - A lighting element, comprising: a first substrate; a first and second conductive elements located on the first substrate; a light-emitting element having first and second contacts that are both on a first surface of the light-emitting element, the first contact being electrically connected to the first conductive element, the second contact being electrically connected to the second conductive element, and the light-emitting element emitting light from a second surface opposite the first surface; a top layer adjacent to the second surface; and an affixing layer located between the first substrate and the top layer, the affixing layer affixing the top layer to the first substrate; and a heat spreading layer having a third surface and a fourth surface opposite the third surface, the heat spreading layer being affixed beneath the first flexible substrate at the third surface, wherein the flexible top layer is substantially transparent to light. | 09-18-2014 |
20150028376 | FLEXIBLE LIGHTING DEVICE HAVING UNOBTRUSIVE CONDUCTIVE LAYERS - A flexible lighting element is provided, comprising: a first substrate; first and second conductive elements over the first substrate; a light-emitting element having first and second contacts that are both on a first surface of the light-emitting element, the first and second contacts being electrically connected to the first and second conductive elements, respectively, and the light-emitting element emitting light from a second surface opposite the first surface; a transparent layer located adjacent to the second surface; and a transparent affixing layer located between the first substrate and the transparent layer, wherein the transparent layer and the transparent affixing layer are both sufficiently transparent to visible light that they will not decrease light transmittance below 70%, and the first and second conductive layers are at least partially transparent to visible light, or are 300 μm or smaller in width, or are concealed by a design feature from a viewing direction. | 01-29-2015 |
20150028377 | FLEXIBLE LIGHTING DEVICE HAVING UNOBTRUSIVE CONDUCTIVE LAYERS - A lighting element is provided, comprising: a substrate; a first conductive element on the substrate; a light-emitting element having first and second contacts on top and bottom surfaces, respectively; a transparent layer adjacent to the top surface; an affixing layer between the substrate and the transparent layer, affixing the transparent layer to the substrate; and a second conductive element beneath the transparent layer and proximate to the top surface, wherein the first and second contacts are electrically connected to the first and second conductive elements, respectively, the light-emitting element emits light in a range of wavelengths between 10 nm and 100,000 nm, the transparent and affixing layer's will not decrease light transmittance below 70%, and the first and second conductive elements are at least partially transparent to visible light, or are 300 μm or smaller in width, or are concealed by a design feature from a viewing direction. | 01-29-2015 |
Patent application number | Description | Published |
20110004567 | FACTOR RISK MODEL BASED SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR GENERATING RISK FORECASTS - A computerized method for generating risk forecasts is provided. A set of securities is selected. A set of risk factors is selected. The risk factor returns a determined. A risk factor covariance matrix and an idiosyncratic variance matrix are constructed. For each risk factor, a factor loading coefficient is determined for each selected security. The risk factor covariance matrix is projected into a future forecast. The idiosyncratic variance matrix is projected into a future forecast. The factor loading coefficients, the future forecast of the risk factor covariance matrix, and the future forecast of the idiosyncratic variance matrix can be used to determine a forecast of the variance-covariance matrix for the selected securities. | 01-06-2011 |
20120066151 | Factor Risk Model Based System, Method, And Computer Program Product For Generating Risk Forecasts - A computerized method for generating risk forecasts is provided. A set of securities is selected. A set of risk factors is selected. The risk factor returns a determined. A risk factor covariance matrix and an idiosyncratic variance matrix are constructed. For each risk factor, a factor loading coefficient is determined for each selected security. The risk factor covariance matrix is projected into a future forecast. The idiosyncratic variance matrix is projected into a future forecast. The factor loading coefficients, the future forecast of the risk factor covariance matrix, and the future forecast of the idiosyncratic variance matrix can be used to determine a forecast of the variance-covariance matrix for the selected securities. | 03-15-2012 |
20130091072 | ALGORITHM FOR POST-TRADE ANALYSIS AND FORMULATION OF OPTIMIZED STRATEGY FOR SUBSEQUENT TRADES - A computer-implemented system and method for using market data and analysis of previous trades to improve return on investment in one or more future trades. Historical trading data relating to a fund is collected and used to identify an alpha profile of the fund. Outcomes of a plurality of strategies for trading a security are simulated based on the identified alpha profile, and an optimized trading strategy is determined based on the results of the simulations. | 04-11-2013 |
Patent application number | Description | Published |
20130028367 | PRESSURIZED WATER REACTOR WITH REACTOR COOLANT PUMPS OPERATING IN THE DOWNCOMER ANNULUS - A pressurized water reactor (PWR) includes a vertical cylindrical pressure vessel and a nuclear reactor core disposed in a lower vessel section. A hollow cylindrical central riser is disposed concentrically inside the pressure vessel. A downcomer annulus is defined between the central riser and the pressure vessel. A reactor coolant pump (RCP) includes (i) an impeller disposed above the nuclear reactor core and in fluid communication with the downcomer annulus to impel primary coolant downward through the downcomer annulus, (ii) a pump motor disposed outside of the pressure vessel, and (iii) a drive shaft operatively connecting the pump motor with the impeller. The PWR may include an internal steam generator in the downcomer annulus, with the impeller is disposed below the steam generator. The impeller may be disposed in the downcomer annulus. The RCP may further comprise a pump casing that with the impeller defines a centrifugal pump. | 01-31-2013 |
20130108005 | PRESSURIZED WATER REACTOR WITH UPPER VESSEL SECTION PROVIDING BOTH PRESSURE AND FLOW CONTROL | 05-02-2013 |
20130121453 | PRESSURIZED WATER REACTOR WITH UPPER PLENUM INCLUDING CROSS-FLOW BLOCKING WEIR - A pressurized water reactor (PWR) comprises: a nuclear core comprising a fissile material; a cylindrical pressure vessel having a vertically oriented cylinder axis and containing the nuclear core immersed in primary coolant water; and a hollow cylindrical central riser disposed concentrically with and inside the cylindrical pressure vessel. A downcomer annulus is defined between the hollow cylindrical central riser and the cylindrical pressure vessel. The hollow cylindrical central riser has a radially expanding upper orifice that merges into an annular divider plate that separates an upper plenum above the annular divider plate from a lower plenum below the annular divider plate. The upper plenum is in fluid communication with the radially expanding upper orifice and the lower plenum is in fluid communication with the downcomer annulus. A weir may extend away from a bottom wall of the lower plenum into the lower plenum. An emergency core cooling system (ECCS) return line nozzle may be arranged to inject water into the upper plenum. A pump support plate spans the inner diameter of the cylindrical pressure vessel and forms a portion of the pressure boundary of the cylindrical pressure vessel, and reactor coolant pumps (RCPs) are supported by the pump support plate. Alternatively, reactor coolant pumps (RCPs) are supported by an arcuate annular ledge formed in the upper portion of the cylindrical pressure vessel. | 05-16-2013 |
20130223580 | CONTROL ROD DRIVE MECHANISM (CRDM) MOUNTING SYSTEM FOR PRESSURIZED WATER REACTORS - A standoff supporting a control rod drive mechanism (CRDM) in a nuclear reactor is connected to a distribution plate which provides electrical power and hydraulics. The standoff has connectors that require no action to effectuate the electrical connection to the distribution plate other than placement of the standoff onto the distribution plate. This facilitates replacement of the CRDM. In addition to the connectors, the standoff has alignment features to ensure the CRDM is connected in the correct orientation. After placement, the standoff may be secured to the distribution plate by bolts or other fasteners. The distribution plate may be a single plate that contains the electrical and hydraulic lines and also is strong enough to provide support to the CRDMs or may comprise a stack of two or more plates. | 08-29-2013 |
20130272465 | POWER DISTRIBUTION PLATE FOR POWERING INTERNAL CONTROL ROD DRIVE MECHANISM (CRDM) UNITS - A power distribution plate (PDP) sits on top of a support plate. Control rod drive mechanism (CRDM) units are mounted on top of the PDP, but the PDP is incapable of supporting the weight of the CRDM units and instead transfers the load to a support plate. The PDP has receptacles which receive cable modules each including mineral insulated (MI) cables, the MI cables being connected with the CRDM units. The PDP may further include a set of hydraulic lines underlying the cable modules and connected with the CRDM units. The cable modules in their receptacles define conduits or raceways for their MI cables and for any underlying hydraulic lines. | 10-17-2013 |
20130279640 | INCORE INSTRUMENTATION CABLE ROUTING FOR PRESSURIZED WATER REACTOR - A pressure vessel includes upper and lower vessel sections joined by a flanged connection. A nuclear reactor core includes an array of fuel assemblies comprising fissile material. The nuclear reactor core is disposed in the lower vessel section. A side-entry vessel penetration is located at a side of the pressure vessel and passes through one of (i) a flange of the flanged connection and (ii) the lower vessel section. An incore instrument routing tube extends from the side-entry vessel penetration and enters the reactor core from above the reactor core. The incore instrument routing tube extends from the side-entry vessel penetration with a declination angle A | 10-24-2013 |
20130287158 | SUSPENDED UPPER INTERNALS WITH TIE ROD COUPLINGS FOR COMPACT NUCLEAR REACTOR - A suspended basket includes a plurality of plates, tie rods, and adjustable length threaded tie rod couplings connecting threaded ends of the tie rods with threaded features of the plates. Control rod drive mechanisms (CRDMs) with CRDM motors are mounted in the suspended basket, which is suspended in a pressure vessel above a nuclear reactor core to control insertion of control rods into the reactor core. In one embodiment each adjustable length threaded tie rod coupling is a turnbuckle coupling that includes a sleeve threaded onto the threaded end of the tie rod and onto the threaded feature of the plate, and the sleeve is rotatable to adjust the position of the tie rod respective to the plate. Guide frames may be mounted in the suspended basket between the CRDMs and the nuclear reactor core to guide portions of the control rods withdrawn from the nuclear reactor core. | 10-31-2013 |
20130287160 | RISER TRANSITION ELEMENT FOR COMPACT NUCLEAR REACTOR - A nuclear reactor core is disposed in a pressure vessel along with upper internals disposed in the pressure vessel above the reactor core. The upper internals include internal control rod drive mechanisms (CRDMs) mounted on a suspended support assembly. A hollow cylindrical central riser is disposed in the pressure vessel above the nuclear reactor core. A hollow cylindrical section is disposed in the pressure vessel below the hollow cylindrical central riser and surrounding the nuclear reactor core. A riser transition element connects with the hollow cylindrical central riser and the hollow cylindrical section to form a continuous hollow cylindrical flow separator. The suspended support assembly of the upper internals is suspended from the riser transition element. The pressure vessel may comprise upper and lower vessel sections connected by a mid-flange, with the riser transition element welded to the mid-flange by gussets extending outward and upward from the riser transition element to the mid-flange. | 10-31-2013 |
20130301774 | LATERAL SUPPORT FOR CONTROL ROD DRIVE MECHANISM - Control rod drive mechanisms (CRDMs) include CRDM motors, and a support assembly provides bottom support of the CRDMs and includes a lateral alignment plate with openings receiving upper portions of the CRDMs. The upper portions of the CRDMs include compliance features engaging the openings of the lateral alignment plate. The compliance features may comprise angled leaf springs that wedge into the openings of the lateral alignment plate. In some embodiments the upper portion of each CRDM includes straps securing one or more cables to the upper portion of the CRDM, and the angled leaf springs are cut into or welded onto ends of the straps. Some embodiments further include a pressure vessel and a nuclear reactor core comprising fissile material disposed the pressure vessel, and the CRDM is an internal CRDM disposed in the pressure vessel along with the support assembly. | 11-14-2013 |
20130301775 | CRDM INTERNAL ELECTRICAL CONNECTOR - An internal control rod drive mechanism (CRDM) including an electric motor is disposed in a nuclear reactor and further includes a support surface with sealed electrical connectors electrically connected with the electric motor power the motor. The internal CRDM is disposed on a support element secured inside the nuclear reactor. The support element includes sealed electrical connectors mating with the sealed electrical connectors on the support surface of the internal CRDM to power the electric motor. The sealed electrical connectors may be sealed glass, ceramic, or glass-ceramic connectors welded onto the ends of the MI cables extending from the motor. Springs, are disposed between the mating sealed electrical connectors of the support element and the support surface. A purge line is integrated with each mated connection. | 11-14-2013 |
20130301776 | INTEGRAL PRESSURIZED WATER REACTOR WITH COMPACT UPPER INTERNALS ASSEMBLY - An integral pressurized water reactor (PWR) comprises: a cylindrical pressure vessel including an upper vessel section and a lower vessel section joined by a mid-flange; a cylindrical central riser disposed concentrically inside the cylindrical pressure vessel and including an upper riser section disposed in the upper vessel section and a lower riser section disposed in the lower vessel section; steam generators disposed inside the cylindrical pressure vessel in the upper vessel section; a reactor core comprising fissile material disposed inside the cylindrical pressure vessel in the lower vessel section; and control rod drive mechanism (CRDM) units disposed inside the cylindrical pressure vessel above the reactor core and in the lower vessel section. There is no vertical overlap between the steam generators and the CRDM units. | 11-14-2013 |
20130301777 | ELECTRICAL FEEDTHROUGHS FOR NUCLEAR REACTOR - A nuclear reactor includes a nuclear reactor core comprising fissile material and a pressure vessel containing the nuclear reactor immersed in primary coolant water at an operating pressure. The pressure vessel has a vessel penetration passing through a wall of the pressure vessel. An electrical feedthrough seals the vessel penetration and has an outside electrical connector mounted at the pressure vessel. The outside electrical connector is at atmospheric pressure. The electrical feedthrough may include a flange disposed inside the pressure vessel and sealing against an inside surface of the wall of the pressure vessel. The outside electrical connector of the electrical feedthrough may be inset into the wall of the pressure vessel. | 11-14-2013 |
20130301778 | CRDM INTERNAL HYDRAULIC CONNECTOR - In a nuclear reactor, an internal control rod drive mechanism (CRDM) includes a motor and a hydraulically driven element connected by at least one hydraulic line with at least one hydraulic connector disposed on a mounting plate of the internal CRDM. A support element mounted in the nuclear reactor includes at least one hydraulic connector. The internal CRDM is supported on the support element by its mounting plate with each hydraulic connector of the internal CRDM mated with a corresponding hydraulic connector of the support element. The hydraulically driven element may be a piston controlling SCRAM, driven by coolant water, and the coolant water pressure in the at least one hydraulic line is higher than the coolant water pressure in the nuclear reactor. The mating of each hydraulic connector of the internal CRDM with a corresponding hydraulic connector of the support element may be a leaky mating that leaks coolant water into the pressure vessel. | 11-14-2013 |
20130301779 | SMALL MODULAR REACTOR REFUELING SEQUENCE - A nuclear reactor includes at least: a pressure vessel including an upper vessel section and a lower vessel section connected by a mid-flange and containing primary coolant; a nuclear reactor core disposed in the lower vessel section and immersed in the primary coolant; and upper internals suspended from the mid-flange of the pressure vessel. The upper internals include at least internal CRDMs immersed in the primary coolant and control rod guide frames. To refuel, the nuclear reactor is depressurized. The upper vessel section is disconnected and removed while leaving the mid-flange in place with the upper internals remaining suspended from the mid-flange. The mid-flange is then removed with the upper internals remaining suspended from the mid-flange. The fuel is replaced, the mid-flange is placed back onto the lower vessel section with the upper internals remaining suspended from the mid-flange, and the upper vessel section is placed back and re-connected. | 11-14-2013 |
20130301783 | RISER CONE APPARATUS TO PROVIDE COMPLIANCE BETWEEN REACTOR COMPONENTS AND MINIMIZE REACTOR COOLANT BIPASS FLOW - A riser cone has a lower end sized to engage a cylindrical lower riser section of a nuclear reactor and an upper end sized to engage a cylindrical upper riser section of the nuclear reactor. The riser cone defines a compression sealing ring that is compressed between the lower riser section and the upper riser section in the assembled nuclear reactor. In some embodiments the riser cone comprises: a lower element defining the lower end of the riser cone; an upper element defining the upper end of the riser cone; and a compliance spring compressed between the lower element and the upper element. In some embodiments the riser cone comprises a frustoconical compression sealing ring accommodating a reduced diameter of the upper riser section as compared with the diameter of the lower riser section. | 11-14-2013 |
20130301785 | SUSPENDED UPPER INTERNALS FOR COMPACT NUCLEAR REACTOR INCLUDING A MID-HANGER PLATE - A pressure vessel comprises an upper vessel section and a lower vessel section. A nuclear reactor core comprising fissile material is disposed the lower vessel section. Upper internals are disposed in the lower vessel section above the nuclear reactor core and are mounted on a suspended support assembly including a plurality of hanger plates connected by tie rods. The upper internals include at least guide frames and internal control rod drive mechanisms (CRDMs) with CRDM motors. The plurality of hanger plates includes a mid-hanger plate that is not the uppermost plate of the plurality of hanger plates and is not the lowermost plate of the plurality of hanger plates. The internal CRDMs are disposed above the mid-hanger plate, the guide frames are disposed below the mid-hanger plate, and the mid-hanger plate engages both the internal CRDMs and the guide frames. | 11-14-2013 |
20130301786 | SUSPENDED UPPER INTERNALS FOR COMPACT NUCLEAR REACTOR INCLUDING AN UPPER HANGER PLATE - A pressure vessel comprises an upper vessel section and a lower vessel section. A nuclear reactor core comprising fissile material is disposed in the lower vessel section. Upper internals are disposed in the lower vessel section above the nuclear reactor core. The upper internals include at least internal control rod drive mechanisms (CRDMs) with CRDM motors and a suspended support assembly with a plurality of hanger plates connected by tie rods. The internal CRDMs are supported from beneath by a first hanger plate and are laterally aligned by a second hanger plate disposed above the first hanger plate. | 11-14-2013 |
20150243389 | PRESSURIZED WATER REACTOR WITH UPPER VESSEL SECTION PROVIDING BOTH PRESSURE AND FLOW CONTROL - A pressurized water reactor (PWR) includes a vertical cylindrical pressure vessel having a lower portion containing a nuclear reactor core and a vessel head defining an integral pressurizer. A reactor coolant pump (RCP) mounted on the vessel head includes an impeller inside the pressure vessel, a pump motor outside the pressure vessel, and a vertical drive shaft connecting the motor and impeller. The drive shaft does not pass through the integral pressurizer. The drive shaft passes through a vessel penetration of the pressure vessel that is at least large enough for the impeller to pass through. | 08-27-2015 |
Patent application number | Description | Published |
20120099691 | SUPPORT STRUCTURE FOR A CONTROL ROD ASSEMBLY OF A NUCLEAR REACTOR - A control rod guide frame comprises a self supporting stack of two or more columnar elements defining a central passage. The columnar elements may include mating features that mate at abutments between adjacent columnar elements of the stack. The control rod guide frame is suitably used in conjunction with a control rod drive mechanism (CRDM) operatively connected with at least one control rod, and a nuclear reactor core, in which the CRDM moves the at least one control rod into and out of the nuclear reactor core under guidance of the control rod guide frame. In another embodiment, a control rod guide frame comprises a stack of two or more columnar elements defining a central passage having a constant cross-section as a function of position along the central passage. In another embodiment, a control rod guide frame comprises an extruded columnar element providing continuous control rod guidance. | 04-26-2012 |
20120294405 | PRESSURIZED WATER REACTOR WITH UPPER VESSEL SECTION PROVIDING BOTH PRESSURE AND FLOW CONTROL - A pressurized water reactor (PWR) includes a vertical cylindrical pressure vessel having a lower portion containing a nuclear reactor core and a vessel head defining an internal pressurizer. A reactor coolant pump (RCP) mounted on the vessel head includes an impeller inside the pressure vessel, a pump motor outside the pressure vessel, and a vertical drive shaft connecting the motor and impeller. The drive shaft does not pass through the internal pressurizer. A central riser may be disposed concentrically inside the pressure vessel, and the RCP impels primary coolant downward into a downcomer annulus between the central ser and the pressure vessel. A steam generator may be disposed in the downcomer annulus and spaced apart from with the impeller by an outlet plenum, A manway may access the outlet plenum so tube plugging can be performed on the steam generator via access through the manway without removing the RCP. | 11-22-2012 |
20150200027 | PRESSURIZED WATER REACTOR WITH UPPER VESSEL SECTION PROVIDING BOTH PRESSURE AND FLOW CONTROL - A pressurized water reactor (PWR) includes a vertical cylindrical pressure vessel having a lower portion containing a nuclear reactor core and a vessel head defining an internal pressurizer. A reactor coolant pump (RCP) mounted on the vessel head includes an impeller inside the pressure vessel, a pump motor outside the pressure vessel, and a vertical drive shaft connecting the motor and impeller. The drive shaft does not pass through the internal pressurizer. A central riser may be disposed concentrically inside the pressure vessel, and the RCP impels primary coolant downward into a downcomer annulus between the central riser and the pressure vessel. A steam generator may be disposed in the downcomer annulus and spaced apart from with the impeller by an outlet plenum. A manway may access the outlet plenum so tube plugging can be performed on the steam generator via access through the manway without removing the RCP | 07-16-2015 |
20150206605 | CONTROL ROD/CONTROL ROD DRIVE MECHANISM COUPLINGS - A nuclear reactor includes a pressure vessel, and a control rod assembly including at least one movable control rod comprising a neutron absorbing material, a control rod drive mechanism (CRDM) for controlling movement of the at least one control rod, and a coupling operatively connecting the at least one control rod and the CRDM. The coupling includes a first portion comprising a first material having a first density at room temperature, and a second portion comprising a second material having a second density at room temperature that is greater than the first density. In some embodiments the coupling includes a connecting rod including a hollow or partially hollow connecting rod tube comprising a first material having a first density and a filler disposed in the hollow or partially hollow connecting rod tube, the filler comprising a second material having a second density greater than the first density. | 07-23-2015 |
Patent application number | Description | Published |
20130310251 | SUPERABSORBENT POLYMER WITH HIGH PERMEABILITY - The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups wherein the absorptive crosslinked polymer may be coated with a thermoplastic polymer, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and high centrifuge retention capacity. | 11-21-2013 |
20140031498 | HIGH PERMEABILITY SUPERABSORBENT POLYMER COMPOSITIONS - The invention relates to absorptive, crosslinked polymeric composition that are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive crosslinked polymer may be coated with a polymeric coating, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which have a high capacity and a high gel bed permeability. | 01-30-2014 |
20140306155 | PARTICULATE SUPERABSORBENT POLYMER COMPOSITION HAVING IMPROVED STABILITY - The present invention relates to a particulate superabsorbent polymer composition having improved stability comprising a polymer comprising from about 0.01 wt % to about 5 wt % of a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8 and the particulate superabsorbent polymer composition has an original Free Swell Gel Bed Permeability (FSGBP) of about 20×10 | 10-16-2014 |
20140306156 | PARTICULATE SUPERABSORBENT POLYMER COMPOSITION HAVING IMPROVED STABILITY - The present invention relates to a particulate superabsorbent polymer composition comprising a polymer comprising a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8 and the particulate superabsorbent polymer composition has a mean particle size distribution of from 300 to 400 μm, an original Free Swell Gel Bed Permeability (FSGBP) of about 20×10 | 10-16-2014 |
20140309606 | Absorbent Article Containing A Particulate Superabsorbent Polymer Composition Having Improved Stability - The present invention relates to an absorbent article containing a topsheet; backsheet; an absorbent core disposed between the topsheet and backsheet, the absorbent core comprising a particulate superabsorbent polymer composition having improved stability comprising a polymer comprising from about 0.01 wt % to about 5 wt % of a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer composition; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8 and the particulate superabsorbent polymer composition has an original Free Swell Gel Bed Permeability (FSGBP) of about 20×10 | 10-16-2014 |
20140309607 | Absorbent Article Containing A Particulate Superabsorbent Polymer Composition Having Improved Stability - The present invention relates to an absorbent article containing a particulate superabsorbent polymer composition having improved stability comprising a polymer comprising from about 0.01 wt % to about 5 wt % of a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8 and the particulate superabsorbent polymer composition has a mean particle size distribution of from 300 to 400 μm, an original Free Swell Gel Bed Permeability (FSGBP) of about 20×10 | 10-16-2014 |
20150157759 | SUPERABSORBENT POLYMER AND METHOD FOR MAKING SAME - A process for the preparation of superabsorbent polymer containing clay, the process including the steps of (I) polymerizing a polymerization mixture comprising: (a) one or more ethylenically unsaturated carboxyl-containing monomers, (b) one or more crosslinking agents, (c) optionally one or more comonomers copolymerizable with the carboxyl-containing monomer, (d) neutralizing agent to partially neutralize the polymer to from about 50% to about 99%, by weight, and (e) a polymerization medium, to form a crosslinked partially neutralized hydrogel, (II) admixing a clay with the crosslinked partially neutralized hydrogel to form partially neutralized superabsorbent polymer-clay hydrogel; (III) drying the crosslinked partially neutralized hydrogel at a temperature from about 190° C. to about 210° C. and for a time period of from about 15 minutes to about 120 minutes, and (IV) comminuting the dried partially neutralized superabsorbent polymer-clay hydrogel to particles. | 06-11-2015 |
20150252130 | SUPERABSORBENT POLYMERS WITH IMPROVED ODOR CONTROL CAPACITY AND PROCESS FOR THE PRODUCTION THEREOF - The present invention relates to a water-absorbing polymer and to a process for preparation, including finishing the water-absorbing polymer, with 0.0001 to 3% by weight, of a peroxo compound, based on the acrylic acid, after the polymerization is treated, and to a process for producing a hydrogel polymer, to the product of the process and to use. | 09-10-2015 |