Patent application number | Description | Published |
20110094627 | Erosion Resistant Cermet Linings For Oil & Gas Exploration, Refining and Petrochemical Processing Applications - The present invention is directed to a method for protecting metal surfaces in oil & gas exploration and production, refinery and petrochemical process applications subject to solid particulate erosion at temperatures of up to 1000° C. The method includes the step of providing the metal surfaces in such applications with a hot erosion resistant cermet lining or insert, wherein the cermet lining or insert includes a) about 30 to about 95 vol % of a ceramic phase, and b) a metal binder phase, wherein the cermet lining or insert has a HEAT erosion resistance index of at least 5.0 and a K | 04-28-2011 |
20110104383 | Erosion Resistant Cermet Linings for Oil & Gas Exploration, Refining and Petrochemical Processing Applications - The present invention is directed to a method for protecting metal surfaces in oil & gas exploration and production, refinery and petrochemical process applications subject to solid particulate erosion at temperatures of up to 1000° C. The method includes the step of providing the metal surfaces in such applications with a hot erosion resistant cermet lining or insert, wherein the cermet lining or insert includes a) about 30 to about 95 vol % of a ceramic phase, and b) a metal binder phase, wherein the cermet lining or insert has a HEAT erosion resistance index of at least 5.0 and a K | 05-05-2011 |
20110104384 | Erosion Resistant Cermet Linings for Oil & Gas Exploration, Refining and Petrochemical Processing Applications - The present invention is directed to a method for protecting metal surfaces in oil & gas exploration and production, refinery and petrochemical process applications subject to solid particulate erosion at temperatures of up to 1000° C. The method includes the step of providing the metal surfaces in such applications with a hot erosion resistant cermet lining or insert, wherein the cermet lining or insert includes a) about 30 to about 95 vol % of a ceramic phase, and b) a metal binder phase, wherein the cermet lining or insert has a HEAT erosion resistance index of at least 5.0 and a K | 05-05-2011 |
20150267122 | INTERNAL LINING FOR DELAYED COKER DRUM - A delayed coking unit has a thermal shock-resistant, erosion-resistant internal lining to reduce thermally-induced mechanical stresses in the pressure boundary of the coke drum. The lining is effective to reduce or mitigate the transient thermal stress that occurs in the pressure boundary of the coke drum and to reduce or minimize the high thermal stress resulting from temperature differentials at the skirt-to-shell junction. | 09-24-2015 |
Patent application number | Description | Published |
20140055128 | STEERING POSITION SENSOR AND METHOD FOR USING THE SAME - A rotation sensor assembly includes a rotated component rotatably coupled with a base. The rotation sensor assembly includes a transmitter and a receiver. The transmitter is coupled with the base or the rotated component. The transmitter generates a magnetic field including a sinusoidally time-varying dipole near-field corresponding to an excitation signal having a first phase value. The receiver is coupled with the other of the rotated component or the base. The receiver detects the magnetic field and generates a reception signal based on the magnetic field with a second phase value corresponding to a rotation angle of the rotated component relative to the base. The receiver is mechanically isolated from the transmitter. A rotation angle module is coupled with the transmitter. The rotation angle module, for instance a phase detector, measures the rotation angle of the rotated component based on the phase difference in the first and second phase values. | 02-27-2014 |
20140263709 | NH3 FAULT AND DISTRIBUTION VARIANCE DETECTION SYSTEM - This document discusses, among other things, apparatus and methods for a multi-section applicator having variable-rate sections. In an example, an apparatus can include at least one distribution manifold, a user interface, and an applicator controller. The at least one distribution manifold distributes a substance and can include an inlet port configured to receive the substance, a plurality of outlet ports, one or more sensors located at an outlet port, a controllable valve that supplies the substance to the inlet port. The applicator controller measures a value of the distribution parameter using the sensor signal produced by the at least one sensor of an outlet port, detects when the measured value differs from a specified target value by more than a specified error threshold value, and presents an indication, using the user interface, that the measured value differs from the target value according to the detection. | 09-18-2014 |
Patent application number | Description | Published |
20080231228 | BI-DIRECTIONAL CHARGING/INTEGRATED POWER MANAGEMENT UNIT - A media enhanced shopping cart system comprises a shopping cart comprising a frame, a basket, a handle, a base tray, a plurality of wheels, a read component for performing a proximity scan of the shopping cart, a locationing component for determining a location of the shopping cart within a store based on the scan, and a display component for displaying at least one advertisement for a product based on the location of the shopping cart within the store, wherein the locationing component is further operable to determine a location of the product within the store relative to the shopping cart based on the scan, and wherein the display component is further operable to display an indication of the location of the advertised product relative to the location of the shopping cart. | 09-25-2008 |
20080231448 | RFID DENSE READER/AUTOMATIC GAIN CONTROL - A media enhanced shopping cart system comprises a shopping cart comprising a frame, a basket, a handle, a base tray, a plurality of wheels, a read component for performing a proximity scan of the shopping cart, a locationing component for determining a location of the shopping cart within a store based on the scan, and a display component for displaying at least one advertisement for a product based on the location of the shopping cart within the store, wherein the locationing component is further operable to determine a location of the product within the store relative to the shopping cart based on the scan, and wherein the display component is further operable to display an indication of the location of the advertised product relative to the location of the shopping cart. | 09-25-2008 |
Patent application number | Description | Published |
20130301202 | Reconfigurable Modular Computing Device - A configurable computing device comprising a housing, a printed circuit board disposed within the housing, a first microcontroller and a second microcontroller each coupled to the PCB, wherein the first microcontroller and the second microcontroller are in electrical signal communication with each other, a computer-on-module (COM) coupled to the PCB, wherein the COM is in electrical signal communication with the first microcontroller and the second microcontroller, and one or more peripheral modules coupled to the PCB, wherein, the peripheral modules are each in electrical signal communication with the first microcontroller and wherein, the peripheral modules are each in electrical signal communication with the COM via the second microcontroller. | 11-14-2013 |
20150074297 | Reconfigurable Modular Computing Device - A configurable computing device comprising a housing, a printed circuit board disposed within the housing, a first microcontroller and a second microcontroller each coupled to the PCB, wherein the first microcontroller and the second microcontroller are in electrical signal communication with each other, a computer-on-module (COM) coupled to the PCB, wherein the COM is in electrical signal communication with the first microcontroller and the second microcontroller, and one or more peripheral modules coupled to the PCB, wherein, the peripheral modules are each in electrical signal communication with the first microcontroller and wherein, the peripheral modules are each in electrical signal communication with the COM via the second microcontroller. | 03-12-2015 |
20160085710 | Reconfigurable Modular Computing Device - A configurable computing device comprising a housing, a printed circuit board disposed within the housing, a first microcontroller and a second microcontroller each coupled to the PCB, wherein the first microcontroller and the second microcontroller are in electrical signal communication with each other, a computer-on-module (COM) coupled to the PCB, wherein the COM is in electrical signal communication with the first microcontroller and the second microcontroller, and one or more peripheral modules coupled to the PCB, wherein, the peripheral modules are each in electrical signal communication with the first microcontroller and wherein, the peripheral modules are each in electrical signal communication with the COM via the second microcontroller. | 03-24-2016 |
Patent application number | Description | Published |
20150317425 | METHOD AND APPARATUS FOR DUMMY CELL PLACEMENT MANAGEMENT - A method for manipulating a circuit design includes receiving multiple dummy cell modification parameters, selecting, by a computer processor and based on the dummy cell modification parameters, a dummy cell insertion region on a circuit design, and generating, in the dummy cell insertion region, multiple dummy cells. The method further includes selecting a first dummy cell from the dummy cells, determining, by the computer processor and based on a location of the first dummy cell, an illegal overlap with the first dummy cell, and removing, by the computer processor and from the dummy cells, the first dummy cell. The method further includes inserting, by the computer processor, on the circuit design, and after removing the first dummy cell, the dummy cells to obtain a modified circuit design, and presenting the modified circuit design. | 11-05-2015 |
Patent application number | Description | Published |
20090247706 | Continuous extrusion process for producing grafted polymers - A continuous extrusion process for the functionalization of polymers through reactive extrusion. The process uses a continuous extrusion reactor comprising at least two sequential, very closely-coupled, independently driven screw extruders having a total effective length to diameter ratio greater than 60 to 1 and as high as 112 to 1 and providing greatly extended reaction times for efficiently producing a grafted polymer having a high level of functionalization. Drying of the polymer feed is performed in the continuous extrusion reactor. Multiple injections of reactants may be provided. Shear modification of the molecular weight of the grafted polymer is performed in the continuous extrusion reactor after the functionalization reactions. A continuous extrusion reactor and a grafted polymer having a high level of functionalization are also disclosed. | 10-01-2009 |
20120178333 | Bi-modal Poly-alpha-olefin Blend - A low viscosity, high tensile strength polymer having a bi-modal molecular weight distribution is produced using a combination of high molecular weight polymer and low molecular weight polymer. The polymer chains have a high content of meso dyads that results in a greater amount of crystalline regions when the polymer is solidified. The low molecular weight chains provide high flow characteristics when the polymer is molten. The process for producing the high content of meso dyads includes the use of an external donor catalyst during the reaction. | 07-12-2012 |
20150148473 | APAO-based hot melt adhesives - Ethylene-co-propylene-co-butene-1 terpolymers, made either with or without an in-reactor-added organosilicon external donor, are used in the formulation of improved-performance, APAO-based, hot melt adhesives. | 05-28-2015 |
Patent application number | Description | Published |
20090101346 | In situ recovery from a hydrocarbon containing formation - An oil shale formation may be treated using an in situ thermal process. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into the formation may be controlled to raise the temperature of portion at a selected rate during pyrolysis of hydrocarbons within the formation. A mixture of hydrocarbons, H | 04-23-2009 |
20100108310 | OFFSET BARRIER WELLS IN SUBSURFACE FORMATIONS - A plurality of first barrier wells are formed in a formation for a first barrier. A substantially constant spacing separates adjacent first barrier wells. The formation is analyzed to determine the principal fracture direction of at least one layer of the formation. An offset distance of second barrier wells relative to first barrier wells is determined based on the principal fracture direction to limit a maximum separation distance between a closest barrier well and a theoretical fracture extending between the first barrier and the second barrier along the principal fracture direction to a distance of less than one half of the spacing that separates adjacent first barrier wells. The second barrier wells are offset from the first barrier wells by a distance that is at least substantially the same as the offset distance. | 05-06-2010 |
20110088904 | IN SITU RECOVERY FROM A HYDROCARBON CONTAINING FORMATION - An oil shale formation may be treated using an in situ thermal process. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into the formation may be controlled to raise the temperature of portion at a selected rate during pyrolysis of hydrocarbons within the formation. A mixture of hydrocarbons, H | 04-21-2011 |
20110247819 | LOW TEMPERATURE INDUCTIVE HEATING OF SUBSURFACE FORMATIONS - Electrical current flow is induced in a ferromagnetic conductor providing time-varying electrical current at a first frequency to an electrical conductor located in a formation. The ferromagnetic conductor at least partially surrounds and at least partially extends lengthwise around the electrical conductor. The ferromagnetic conductor resistively heats up to a first temperature of at most about 300° C. Water in the formation is vaporized with heat at the first temperature. Subsequently, time-varying electrical current at a second frequency is provided to the elongated electrical conductor to induce electrical current flow at the second frequency such that the ferromagnetic conductor resistively heats up to a second temperature above about 300° C. Heat transfers from the ferromagnetic conductor at the second temperature to at least a part of the formation to mobilize at least some hydrocarbons in the part of the formation. | 10-13-2011 |
20120255730 | PARTIAL SOLUTION MINING OF HYDROCARBON CONTAINING LAYERS PRIOR TO IN SITU HEAT TREATMENT - A method for treating a hydrocarbon containing layer in a subsurface formation is described. The method may include removing at most about 20% by weight of the nahcolite from one or more intervals in the hydrocarbon containing layer that include at least about 40% by weight nahcolite. Heat may be provided from a plurality of heaters to the hydrocarbon containing layer such that at least some hydrocarbons in the hydrocarbon containing layer are mobilized. At least some mobilized hydrocarbons may be produced through at least one production well. | 10-11-2012 |
20130008660 | IN SITU RECOVERY FROM A HYDROCARBON CONTAINING FORMATION - An oil shale formation may be treated using an in situ thermal process. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into the formation may be controlled to raise the temperature of portion at a selected rate during pyrolysis of hydrocarbons within the formation. A mixture of hydrocarbons, H | 01-10-2013 |
20130264058 | TREATMENT METHODS FOR NAHCOLITIC OIL SHALE FORMATIONS WITH FRACTURES - A method for treating a hydrocarbon containing layer in a subsurface formation includes forming a plurality of substantially vertical fractures in the formation at selected intervals along a length of at least one production wellbore positioned substantially horizontally in the hydrocarbon containing layer. Heat is provided from a plurality of heaters to the hydrocarbon containing layer such that at least some hydrocarbons in the hydrocarbon containing layer are mobilized. At least some of the plurality of heaters are positioned substantially horizontally in the hydrocarbon containing layer. At least some mobilized hydrocarbons are produced through at least one production wellbore. | 10-10-2013 |
20140027119 | IN SITU RECOVERY FROM A HYDROCARBON CONTAINING FORMATION - An oil shale formation may be treated using an in situ thermal process. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into the formation may be controlled to raise the temperature of portion at a selected rate during pyrolysis of hydrocarbons within the formation. A mixture of hydrocarbons, H | 01-30-2014 |
Patent application number | Description | Published |
20080210432 | System and Vessel for Supporting Offshore Fields - A system for supporting multiple-well-site, offshore, hydrocarbon-bearing fields, each well-site has one or more wells. In general, the system first comprises a floating vessel that is relocatable from a first subsea well-site to a second subsea well-site. The system also comprises two separate systems: (1) an operations control system for providing subsea well-site operations such as power and communications; and (2) an intervention system for conducting intervention services to an individual subsea well such as workover services and maintenance services. The operations system may provide control to wells and other subsea equipment at either the first well-site or the second well-site, regardless of the location of the floating vessel. The intervention system may provide workover and/or maintenance to subsea equipment or individual wells at the well-site at which it is located. | 09-04-2008 |
20090211763 | Vertical Annular Separation and Pumping System with Integrated Pump Shroud and Baffle - A Vertical Annular Separation and Pumping System (VASPS) utilizing an isolation baffle to replace a standard pump shroud associated with an electrical submersible pump. The isolation baffle may be a one piece plate positioned so as to direct produced wellbore liquids around the electrical submersible pump motor to provide a cooling medium to prevent overheating and early failure of the electrical submersible pump. | 08-27-2009 |
20100252260 | Method and Apparatus For Flow Assurance Management In Subsea Single Production Flowline - Managing hydrates in a subsea includes a host production facility, a production cluster comprising one or more producers, a water injection cluster comprising one or more water injectors, a water injection line, and a single production line for directing production fluid from the one or more producers to the host production facility. The methods comprise placing a pig in the subsea production system, shutting in production from the producers, and injecting a displacement fluid into the subsea production system in order to displace the hydrate inhibitor and any remaining production fluids in the production flowline and to further move the pig through the production flowline. The method may also include further injecting displacement fluid into the subsea production system in order to displace the hydrate inhibitor and pig through the single production line and to the host production facility. | 10-07-2010 |
20120031621 | Method and System For Flow Assurance Management In Subsea Single Production Flowline - Method of managing hydrates in a subsea production system that includes a host production facility, one or more producers, one or more water injectors, a water injection line, and a single production line for directing production fluids from the producers to the host production facility. The method comprises placing a pig in the subsea production system, shutting in production from the producers, and injecting a displacement fluid into the subsea production system in order to displace production fluids in the production line. The method also includes applying electrically resistive heat along a selected portion of the single production line to maintain production fluids within the production line at a temperature above a hydrate formation temperature after production has been shut in. | 02-09-2012 |
20120216899 | Piggable Static Mixer Apparatus and System for Generating a Hydrate Slurry - Provided are piggable static mixers, apparatus for generating a non-plugging hydrate slurry, systems incorporating the same, and methods of using the same. Piggable static mixers include an inlet orifice, an outlet orifice in fluid communication with the inlet orifice, and a mechanism fluidly coupled between the inlet and outlet orifices. The mechanism is configurable between a first state and a second state. Fluid flow between the inlet and outlet orifices is substantially unimpeded when the mechanism is in the first state. A static mixer element impinges upon the fluid flow when the mechanism is in the second state. The system further includes a production facility and a production line. The system and methods provided are useful for production of wellstream hydrocarbons from subsea and arctic environments. | 08-30-2012 |
20120255737 | APPARATUS, SYSTEM, AND METHODS FOR GENERATING A NON-PLUGGING HYDRATE SLURRY - Provided are apparatus, systems, and methods for generating a non-plugging hydrate slurry. The apparatus, systems, and methods for generating a hydrate slurry are useful for transport and/or production of wellstream hydrocarbons in subsea and arctic environments. The present invention provides methods of seeded or unseeded methods of making dry hydrates. Dry hydrates are made with or without the aid of chemicals and, preferably, with minimum use of rotating or other energized equipment. | 10-11-2012 |
20150151219 | Multiphase Separation System - A system and method for separation of liquids and gases within a multiphase fluid are provided herein. The method includes flowing a multiphase fluid into a circular distribution header of a multiphase separation system and separating the multiphase fluid into gases and liquids within the circular distribution header. The method also includes flowing the gases into a circular gas header that is above a plane of the circular distribution header and flowing the liquids into a circular liquid header that is below the plane of the circular distribution header. The method further includes flowing the gases out of the multiphase separation system via a gas outlet line and flowing the liquids out of the multiphase separation system via a liquid outlet line, wherein entrained liquids within the gas outlet line are flowed to the liquid outlet line via a downcomer. | 06-04-2015 |
20150354321 | Subwater Heat Exchanger - The present disclosure provides a subwater heat exchanger that includes a duct, first coils, a first impeller and a second impeller. The duct is configured to receive a first fluid. The first coils are inside of the duct and are configured to receive a second fluid that is heated or cooled by the first fluid. The first impeller is inside of the duct that is configured to initiate flow of the first fluid around the first coils. The second impeller is inside of the duct and is substantially in line with the first impeller along a duct lateral axis of the duct. | 12-10-2015 |