Patent application number | Description | Published |
20090023375 | APPARATUS AND METHOD FOR PROVIDING DETONATION DAMAGE RESISTANCE IN DUCTWORK - A ductwork system including a duct having a plurality of ducting panels joined together to define a flow passage extending therethrough, and the duct having structure for resisting damage thereto caused by a detonation within the duct. The structure for resisting damage can include an internal bracing within and extending across the flow passage of the duct to tie at least two sides of the duct together. For example, the internal bracing can be a reinforcement panel including a mounting frame with one or more elongated members extending from one side of the frame attached to a ducting panel to another side of the frame attached to an opposite ducting panel. Alternatively or in addition to the above structure, the duct can have structure for resisting damage that includes providing the duct with at least one curved or faceted side along an axial length of the duct. | 01-22-2009 |
20090223863 | COIL PIPING SYSTEM FOR REACTOR VESSEL - A reactor vessel system includes a reactor vessel including a first port in fluid communication with an interior of the reactor vessel and an outlet port connected in fluid communication with the interior of the reactor vessel. A base supports the reactor vessel. A first coil of tubing is connected in fluid communication with the first port and disposed around a perimeter of the reactor vessel. A method of operating a reactor vessel system includes providing a reactor vessel including a first port in fluid communication with an interior of the reactor vessel and an outlet port connected in fluid communication with the interior of the reactor vessel, providing a first coil of tubing connected in fluid communication with the first port and disposed around a perimeter of the reactor vessel, and flowing steam through the first coil and into the reactor vessel. | 09-10-2009 |
20110041548 | METHOD AND APPARATUS FOR PROTECTIVE ATMOSPHERE RECYCLING - A recycling apparatus for spent protective atmosphere gas contaminated with fouling organic decomposition byproduct materials. The recycling apparatus includes a compressor having an inlet connected to a spent protective atmosphere gas supply line, and a solvent supply configured to supply solvent to a gas passage at or upstream of the compressor. The recycling apparatus also includes a first chamber connected to an outlet of the compressor, where the first chamber is configured to receive compressed gas from the compressor and to collect a mixture including the solvent and any contaminants entrapped or dissolved in the solvent. | 02-24-2011 |
20120247573 | Method and Manifold for Carrying Reduced Moment Due to Dimensional Change in Pressure Vessel; Removable Insert with Valve Seat; Pressure Assisted Valve Arrangement and Method - A pressure swing adsorption system includes a pressure vessel, a nozzle plate coupled to the vessel and sealed with respect to the pressure vessel, a backing plate that supports the nozzle plate, and a manifold including a plenum cavity and coupled to the nozzle plate via a neck such that the plenum cavity is in fluid communication with an interior of the pressure vessel. The neck is sealed with respect to the nozzle plate via a movable sealing surface. A method is provided in which pressure from the plenum cavity assists in closing valve coupled to the manifold. A removable insert is provided to the manifold to provide a removable sealing surface against which the valve closes. | 10-04-2012 |
Patent application number | Description | Published |
20120284970 | Apparatus for Attaching a Member to a Core-Stiffened Structure and a Combination Thereof - An apparatus for attaching a member to a honeycomb core-stiffened structure includes a body and one or more elements extending from the body configured to be adhesively bonded to one or more walls of a honeycomb core of the honeycomb core-stiffened structure. The apparatus further includes a fitting for attaching the member to the apparatus. A honeycomb core-stiffened structure includes a honeycomb core and an apparatus for attaching a member to the honeycomb core. The apparatus includes a body and one or more elements extending from the body configured to be adhesively bonded to one or more walls of the honeycomb core of the honeycomb core-stiffened structure. The apparatus further includes a fitting for attaching the member to the apparatus. | 11-15-2012 |
20120308768 | Moldable Fly-Away Tool Structure System - A composite structure includes a first face sheet, a second face sheet, and a foam member located between the first face sheet and the second face sheet. The foam member has a molded contour, the mold contour being configured to provide tooling surface for at least one of the first face sheet and the second face sheet prior to curing of the composite structure. A method of making the foam member includes creating a mold tool having an interior surface which resembles the desired outer contour of the foam member. A mixture is poured into a pour opening in the mold tool. The mixture is allowed to polymerize into a foam as the foam expands and distributes within the mold tool. Vent openings in the mold tool are selectively tailored to control the density of the foam member. The foam member is cured in the mold tool. | 12-06-2012 |
20130026297 | Multi-Directional Load Joint System - A structural joint includes a first member having a first base portion and a first leg portion. The structural joint further includes a second member having a second base portion and a second base portion. The first base portion and the second base portion are coupled together at an overlapping portion. The first leg portion and the second leg portion form a cavity for structurally coupling to a structural member. | 01-31-2013 |
20140110525 | System and Method for Providing for Collective Control in an Aircraft - In accordance with one embodiment of the present disclosure, a trunnion includes a first portion and a second portion. The first portion is capable of coupling directly to a drive tube of an aircraft, wherein the drive tube is capable of rotating around a first axis. The second portion is capable of coupling to a swash plate of the aircraft, wherein the swash plate is capable of causing the pitch of at least one of a plurality of aircraft blades to change. | 04-24-2014 |
20140115853 | Method of Repairing, Splicing, Joining, Machining, and Stabilizing Honeycomb Core Using Pourable Structural Foam and a Structure Incorporating the Same - A method of the present disclosure includes of repairing a core stiffened structure with structural foam. Another method includes splicing core members together using structural foam. Another method includes joining a core member to a structure using structural foam. Another method includes using structural foam to stabilize a core member during a machining process. Another method includes stabilizing a core member with structural foam to prevent the core member from crushing in autoclave pressure. The present disclosure further includes a core stiffened structure have a core member with structural foam therein. | 05-01-2014 |
20140119930 | Method of Repairing, Splicing, Joining, Machining, and Stabilizing Honeycomb Core Using Pourable Structural Foam and a Structure Incorporating the Same - A method of the present disclosure includes of repairing a core stiffened structure with structural foam. Another method includes splicing core members together using structural foam. Another method includes joining a core member to a structure using structural foam. Another method includes using structural foam to stabilize a core member during a machining process. Another method includes stabilizing a core member with structural foam to prevent the core member from crushing in autoclave pressure. The present disclosure further includes a core stiffened structure have a core member with structural foam therein. | 05-01-2014 |
20140120298 | Method of Repairing, Splicing, Joining, Machining, and Stabilizing Honeycomb Core Using Pourable Structural Foam and a Structure Incorporating the Same - A method of the present disclosure includes of repairing a core stiffened structure with structural foam. Another method includes splicing core members together using structural foam. Another method includes joining a core member to a structure using structural foam. Another method includes using structural foam to stabilize a core member during a machining process. Another method includes stabilizing a core member with structural foam to prevent the core member from crushing in autoclave pressure. The present disclosure further includes a core stiffened structure have a core member with structural foam therein. | 05-01-2014 |
20140120305 | Method of Repairing, Splicing, Joining, Machining, and Stabilizing Honeycomb Core Using Pourable Structural Foam and a Structure Incorporating the Same - A method of the present disclosure includes of repairing a core stiffened structure with structural foam. Another method includes splicing core members together using structural foam. Another method includes joining a core member to a structure using structural foam. Another method includes using structural foam to stabilize a core member during a machining process. Another method includes stabilizing a core member with structural foam to prevent the core member from crushing in autoclave pressure. The present disclosure further includes a core stiffened structure have a core member with structural foam therein. | 05-01-2014 |
20140271209 | Fiber Orientation to Allow for Automated Ply Placement With Composite Rotor Yokes - An apparatus comprising a soft in plane rotor yoke comprising two longitudinal side portions connected together via two outboard portions, wherein the outboard portions comprise a plurality of first layers formed of a first composite fabric material having a plurality of first fibers oriented in a first direction, and a plurality of second layers formed of a second composite fabric material having a plurality of second fibers oriented in a second direction. Included is an apparatus comprising a soft in plane rotor comprising two longitudinal side portions connected together via two outboard portions, wherein the outboard portions comprise a plurality of first layers formed of a first composite fabric material, and a plurality of second layers formed of a second composite fabric material, wherein the soft in plane rotor yoke does not comprise any narrow steered slit tape or filament windings. | 09-18-2014 |
20140301856 | METHOD OF OPTIMIZING AND CUSTOMIZING ROTOR BLADE STRUCTURAL PROPERTIES BY TAILORING LARGE CELL COMPOSITE CORE AND A ROTOR BLADE INCORPORATING THE SAME - An airfoil member can have a root end, a tip end, a leading edge, and a trailing edge. The airfoil member can include an upper skin, a lower skin, and a composite core member having a plurality of cells, an upper surface network of the cells can be bonded to the upper skin, a lower surface network of the cells can be bonded to the lower skin. The composite core can have a septum layer embedded in the cells that form the composite core, the septum layer being configured to provide tailored characteristics of the airfoil member. | 10-09-2014 |
20150048213 | FIXED ENGINE AND ROTATING PROPROTOR ARRANGEMENT FOR A TILTROTOR AIRCRAFT - A tiltrotor aircraft includes a fuselage; a wing member having a first rib, a second rib, a first spar, second spar; and an upper wing skin; an engine disposed at a fixed location relative to the wing member; and a proprotor having a spindle gearbox, rotor mast, and a plurality of rotor blades drivable in rotation about the rotor mast, the spindle gearbox being rotatable about a conversion axis. The spindle gearbox is located above the upper wing skin of the wing member. | 02-19-2015 |
20150078909 | ROTOR BLADE AND STRUCTURAL SYSTEM FOR COUPLING THE ROTOR BLADE IN A ROTOR HUB - The rotor hub can include a rotor blade; a rotor yoke; a grip member having an inboard portion, an upper extension, and a lower extension; and a rotor blade having a root end coupled to the upper extension and the lower extension of the grip member with a first bolt, a second bolt, and a third bolt. The first bolt is located on a spanwise axis of the rotor blade. The second bolt is offset from the spanwise axis by a first chordwise distance and is offset from the first bolt by a first spanwise distance. The third bolt is offset from the spanwise axis by a second chordwise distance and is offset from the first bolt by a second spanwise distance. | 03-19-2015 |
20150147114 | MULTI-DIRECTIONAL LOAD JOINT SYSTEM - A structural joint includes a first member having a first base portion and a first leg portion. The structural joint further includes a second member having a second base portion and a second base portion. The first base portion and the second base portion are coupled together at an overlapping portion. The first leg portion and the second leg portion form a cavity for structurally coupling to a structural member. | 05-28-2015 |
Patent application number | Description | Published |
20120016097 | Olefin Oligomerization Reaction Processes Exhibiting Reduced Fouling - The invention relates to olefin oligomerization methods and methods for reducing/inhibiting fouling in olefin oligomerization reactions comprising: contacting, in an oligomerization reactor (e.g., under oligomerization conditions), an alpha-olefin feed, a catalyst having an olefin selectivity of at least 90 mol % to a desired oligomerization product, a polymer anti-foulant, and optionally a diluent; selectively producing an effluent comprising the desired oligomerization product, unreacted olefin, and alpha-olefin-based polymer byproduct that causes fouling. The amount of polymer anti-foulant can be chosen to limit fouling to ≦20 g/kg desired oligomerization product, to remediate ≧3 grams fouled polymer/kg desired oligomerization product, and/or to reduce/inhibit polymer fouling by ≧10% over a selective oligomerization with substantially no added polymer anti-foulant. Advantageously, desired oligomerization product so obtained can also be polymerized/copolymerized with an alpha-olefin such as ethylene. | 01-19-2012 |
20120077945 | Novel Class Of Olefin Metathesis Catalysts, Methods Of Preparation, And Processes For The Use Thereof - This invention relates to a metathesis catalyst comprising (i) a Group 8 metal hydride-dihydrogen complex represented by the formula: | 03-29-2012 |
20140179872 | Branched Polyethylene With Improved Processing and High Tear Films Made Therefrom - This invention relates to inventive ethylene-based copolymers comprising 75.0 wt % to 99.5 wt % of ethylene-derived units and 0.5 wt % to 25.0 wt % of C3 to C20 olefin derived units; the inventive ethylene-based copolymer having: a density in the range of from 0.900 to less than 0.940 g/cm | 06-26-2014 |
20140179884 | Bridged Metallocene Compounds, Catalyst Systems and Processes for Polymerization Therewith - This invention relates to bridged metallocene compounds and catalyst systems comprising these bridged metallocene compounds. | 06-26-2014 |
20150119539 | Asymmetric Polypropylene Catalysts - This invention relates to unsymmetrical metallocenes, catalyst systems therefrom and their use to make highly isotactic polypropylene. | 04-30-2015 |
20150147552 | Reverse Staged Impact Copolymers - This invention relates to processes to prepare impact copolymers having an ethylene content of greater than 20 wt % using a process where ethylene polymer is made in the first stage and propylene polymer is made in the second stage. | 05-28-2015 |
Patent application number | Description | Published |
20100115028 | Method for Client-Side Personalization - A method or data processing system readable medium can be used for communications between a user and a network site. In one embodiment, the user may request personalization information including personalization rule(s) from the network site. The user can generate personalization logic based on the personalization information. In this manner, the user has better control over his or her personal information. The server computer at the network site may benefit because it does not have to generate the personalization logic for the user. Accordingly, the server computer at the network site may be able to accommodate more users or can respond to them faster. | 05-06-2010 |
20110026431 | METHOD FOR CONTINUOUS, FRAME-SPECIFIC CLICK-STREAM RECORDING - A data processing system-implemented method can be used to better track a user's movements between network addresses. The method can comprise sending a frame identifier and a requested (current) network address at a first time. The method can also comprise finding a record including the frame identifier that has a prior network address and a time prior to the current time. The method can further comprise generating an entry for a table that includes the frame identifier, the current network address, the prior network address, and time. A server computer or a client computer can generate the entry. Improved accountability and improved user profile accuracy can be obtained with the method. A data processing system readable medium can comprise code that includes instructions for carrying out the method. | 02-03-2011 |
20110029389 | METHOD FOR CLICK-STREAM ANALYSIS USING WEB DIRECTORY REVERSE CATEGORIZATION - In embodiments disclosed, information on a click stream associated with a user and meta tags commonly used by search engines can be used to profile a user. The click stream may comprise network addresses and timestamps and may be the only source of user information used for the profile. The meta tags may contain metadata that correspond to the network addresses in the click stream, including network address categorization for these network addresses. The profile obtained for the user may be an existing profile that represents a person or a theoretical individual having attributes similar to or most closely match the user. Based at least in part on the profile, information regarding an item may be provided to the user or the item may be offered to the user. In some embodiments, the information may be filtered before being displayed to the user. | 02-03-2011 |
20110029663 | METHOD OF GATHERING INFORMATION RELATED TO ACTIVITY OF A USER AND A DATA PROCESSING SYSTEM PROGRAM PRODUCT - Information related to activity of a user may be provided using a method or a data processing system program product to perform the method. In one embodiment, the method includes sending a first view request to a first electronic site, receiving a first view from the first electronic site, and first information related to the first view request to a second entity that is different from the first entity. In another embodiment, a data processing system program product may perform a method of sending information related to a view request from the user for an electronic site. The information is to be sent to an entity that is different from an entity that substantially controls or owns the electronic site and different from an Internet service provider of the user, if the user is to use the Internet service provider in accessing the electronic site. | 02-03-2011 |
20110173255 | Method for Client-Side Personalization - A method or data processing system readable medium can be used for communications between a user and a network site. In one embodiment, the user may request personalization information including personalization rule(s) from the network site. The user can generate personalization logic based on the personalization information. In this manner, the user has better control over his or her personal information. The server computer at the network site may benefit because it does not have to generate the personalization logic for the user. Accordingly, the server computer at the network site may be able to accommodate more users or can respond to them faster. | 07-14-2011 |
20130097020 | METHOD FOR CLICK-STREAM ANALYSIS USING WEB DIRECTORY REVERSE CATEGORIZATION - In embodiments disclosed, information on a click stream associated with a user and meta tags commonly used by search engines can be used to profile a user. The click stream may comprise network addresses and timestamps and may be the only source of user information used for the profile. The meta tags may contain metadata that correspond to the network addresses in the click stream, including network address categorization for these network addresses. The profile obtained for the user may be an existing profile that represents a person or a theoretical individual having attributes similar to or most closely match the user. Based at least in part on the profile, information regarding an item may be provided to the user or the item may be offered to the user. In some embodiments, the information may be filtered before being displayed to the user. | 04-18-2013 |
20140101334 | METHOD FOR CONTINUOUS, FRAME-SPECIFIC CLICK-STREAM RECORDING - A method for tracking a user's movements between network addresses can include, subsequent to a request for a (current) network address from a user, receiving the network address and an identifier for a region associated with the network address. The method can also include locating a record that contains the identifier for the region and a time that immediately precedes the request for the network address from the user. The record may further contain a prior network address. The method can further include generating an entry for a table that includes the identifier for the region, the current network address, and the prior network address. A server computer or a client computer can generate the entry. Improved accountability and improved user profile accuracy can be obtained with the method. A data processing system readable medium can comprise code that includes instructions for carrying out the method. | 04-10-2014 |
Patent application number | Description | Published |
20090309252 | METHOD OF CONTROLLING EVAPORATION OF A FLUID IN AN ARTICLE - A method of controlling evaporation of a fluid, such as water, in an article includes the step of encapsulating the article with a film such that the fluid is prevented from evaporating from the article. The method further includes the step of heating the article encapsulated with the film to a first desired temperature for a first period of time while preventing the fluid from evaporating from the article. The method also includes the step of removing the film from the article after heating the article to the first desired temperature for the first period of time and, after the step of removing the film the article, the method includes the step of further heating the article to a second desired temperature for a second period of time while the fluid freely evaporates from the article. | 12-17-2009 |
20090309262 | MANUFACTURING APPARATUS AND METHOD FOR PRODUCING A PREFORM - The present invention relates to a method of forming a preform from a material having a first edge and a second edge utilizing a mandrel. The method comprises the step of extruding the material through an extruder to form an extrudate. The first edge of the extrudate has a configuration complementary to a configuration of the second edge of the extrudate. The method also includes wrapping the material around the mandrel by abutting the first edge and the second edge to form a spiral joint. | 12-17-2009 |
20090312174 | CERAMIC ARTICLE - A ceramic article comprises ceramic fibers having an aspect ratio of greater than 3:1 and ceramic particles. The ceramic fibers are substantially randomly oriented in three dimensions in the ceramic article. A method of forming the ceramic article includes the step of providing a composition including ceramic fibers having an aspect ratio of greater than 3:1 and ceramic particles. The composition is extruded through a multi-screw extruder having at least three intermeshing screws to form an extrudate. The extrudate is heated to form the ceramic article. | 12-17-2009 |
20120295784 | Ceramic Article - A ceramic article comprises ceramic fibers having an aspect ratio of greater than 3:1 and ceramic particles. The ceramic fibers are substantially randomly oriented in three dimensions in the ceramic article. A method of forming the ceramic article includes the step of providing a composition including ceramic fibers having an aspect ratio of greater than 3:1 and ceramic particles. The composition is extruded through a multi-screw extruder having at least three intermeshing screws to form an extrudate. The extrudate is heated to form the ceramic article. | 11-22-2012 |