Patent application number | Description | Published |
20100244385 | DISTORTION RESISTANT FACE SEAL COUNTERFACE SYSTEM - According to the present invention, an annular face seal arrangement for a gas turbine engine is provided that includes a mounting ring, a mounting member, a rotor, and a stator. The mounting ring has a width extending between a first axial end and a second axial end. The mounting member has a clamp portion and a biasing portion. The clamp portion extends axially between a first clamping surface and a second clamping surface. The biasing portion includes a first segment and a second segment. The second segment has a width and a rotor contact surface. The rotor has a rotor seal surface and a clamp portion having a width. The stator has a stator seal surface that is aligned with the rotor seal surface. The mounting ring is disposed radially inside of the rotor and radially inside of at least part of the biasing portion, and is disposed in contact with the second clamping surface of the clamp portion. The rotor contact surface of the biasing portion is disposed in contact with the rotor. | 09-30-2010 |
20120177486 | RUNNER FOR CIRCUMFERENTIAL SEALS - A runner assembly for a circumferential seal assembly includes a runner having an inwardly extending runner mounting flange, a flexible mounting structure and a retainer assembly therefore. | 07-12-2012 |
20140086741 | TURBOMACHINE HYBRID LIFT-OFF FACE SEAL - An example of a turbomachine seal includes, among other things, a sealing member configured to be influenced by both hydrostatic and hydrodynamic forces when providing a seal. | 03-27-2014 |
20140119887 | FLUID-COOLED SEAL ARRANGEMENT FOR A GAS TURBINE ENGINE - A rotational component for a gas turbine engine includes at least one passage with a semi-spherical end. | 05-01-2014 |
20140255156 | NON-CONTACTING SEALS FOR GEARED GAS TURBINE ENGINE BEARING COMPARTMENTS - A gas turbine engine includes a fan, a compressor section, a combustor, and a turbine section. The engine also includes a rotating element and at least one bearing compartment including a bearing for supporting the rotating element, a seal for resisting leakage of lubricant outwardly of the bearing compartment and for allowing pressurized air to flow from a chamber adjacent the seal into the bearing compartment. A method and section for a gas turbine engine are also disclosed. | 09-11-2014 |
Patent application number | Description | Published |
20080220760 | METHODS AND SYSTEMS FOR USAGE PROFILING ASSOCIATED WITH DEVICE SPECIFIC IDENTIFIERS - Methods and systems are disclosed herein for managing content, including advertising content, delivered to various network-connected devices, including screens, mobile devices, computers, televisions, radios, and the like, based on usage profiles associated with device-specific identifiers for mobile devices, short-distance wireless technologies for transmission of content and detection of proximity, and content targeting and management techniques. | 09-11-2008 |
20090298514 | REAL WORLD BEHAVIOR MEASUREMENT USING IDENTIFIERS SPECIFIC TO MOBILE DEVICES - Methods and systems are disclosed herein for determining real world behavior from proximity-time measurements of a user carrying a personal device and a wireless device identifier. Determining real world behavior and managing usage profiles associated with the real world behavior can be enhanced by the use of GPS location data derived from the personal device, another network enabled device, a wireless device identifier, and the like. | 12-03-2009 |
20110153429 | TARGETING CONTENT TO NETWORK-ENABLED TELEVISION DEVICES - Methods and systems are disclosed herein for managing content, including advertising content, delivered to various network-connected devices, including screens, mobile devices, computers, televisions, radios, and the like, based on usage profiles associated with device-specific identifiers for mobile devices, short-distance wireless technologies for transmission of content and detection of proximity, and content targeting and management techniques. | 06-23-2011 |
20120136721 | TARGETING CONTENT TO NETWORK-ENABLED TELEVISION DEVICES - Methods and systems are disclosed herein for managing content, including advertising content, delivered to various network-connected devices, including screens, mobile devices, computers, televisions, radios, and the like, based on usage profiles associated with device-specific identifiers for mobile devices, short-distance wireless technologies for transmission of content and detection of proximity, and content targeting and management techniques. | 05-31-2012 |
20120323685 | REAL WORLD BEHAVIOR MEASUREMENT USING IDENTIFIERS SPECIFIC TO MOBILE DEVICES - Methods and systems are disclosed herein for determining real world behavior from proximity-time measurements of a user carrying a personal device and a wireless device identifier. Determining real world behavior and managing usage profiles associated with the real world behavior can be enhanced by the use of GPS location data derived from the personal device, another network enabled device, a wireless device identifier, and the like. | 12-20-2012 |
Patent application number | Description | Published |
20080223787 | Membrane based volatile component-removal devices for liquid chromatography - In a liquid chromatographic system, removing at least part of a volatile component from the liquid sample stream after separation by flowing it through a volatile component-removal device including a porous wall having a surface coating of a permeable polymer less than 10 μm thick. A liquid chromatographic system suitable for performing the method. Also, a liquid chromatographic system in which volatile component is removed prior to separation across the same type of membrane or across a membrane made of a copolymer of perfluoro-2,2-dimethyl-1,3-dioxole. | 09-18-2008 |
20090221079 | SAMPLE PRETREATMENT AND EXTRACTION - A method for pretreating and extracting a liquid sample by sorbing an aqueous liquid sample, including an organic analyte and an acid or a base, in a solid sorbent material, and at least partially neutralizing the acid or base by reaction with neutralizing ions retained on a support surface, and contacting the liquid sample-sorbed sorbent material at elevated temperature and pressure with an organic solvent to extract the analyte into said solvent, preferably in a vessel having an extraction chamber with a zirconium metal interior surface. | 09-03-2009 |
20120028368 | SAMPLE PRETREATMENT AND EXTRACTION - A method for pretreating and extracting a liquid sample by sorbing an aqueous liquid sample, including an organic analyte and an acid or a base, in a solid sorbent material, and at least partially neutralizing the acid or base by reaction with neutralizing ions retained on a support surface, and contacting the liquid sample-sorbed sorbent material at elevated temperature and pressure with an organic solvent to extract the analyte into said solvent, preferably in a vessel having an extraction chamber with a zirconium metal interior surface. | 02-02-2012 |
20130233093 | SORPTION OF WATER FROM A SAMPLE USING A POLYMERIC DRYING AGENT - A method of extracting an analyte from a sample is described where the sample includes water. The sample and polymeric drying agent are added to a container. The polymeric drying agent includes a cationic monomer, an anionic monomer, and a crosslinker. The polymeric drying agent is configured to sorb water from the sample. | 09-12-2013 |
20130316466 | SAMPLE PRETREATMENT AND EXTRACTION - A method for pretreating and extracting a liquid sample by sorbing an aqueous liquid sample, including an organic analyte and an acid or a base, in a solid sorbent material, and at least partially neutralizing the acid or base by reaction with neutralizing ions retained on a support surface, and contacting the liquid sample-sorbed sorbent material at elevated temperature and pressure with an organic solvent to extract the analyte into said solvent, preferably in a vessel having an extraction chamber with a zirconium metal interior surface. | 11-28-2013 |
20140063487 | METHOD AND DEVICE TO EXTRACT AN ANALYTE FROM A SAMPLE WITH GAS ASSISTANCE - A method of extracting an analyte from a sample is described. The sample is added to a sample container. A liquid solvent and a gas are added into the sample container. The addition of the gas is controlled to establish an elevated pressure within the sample container. The liquid solvent is heated to an elevated temperature that is below the boiling temperature of the liquid solvent at the elevated pressure. A type of gas is used that does not transition to a supercritical fluid at the elevated temperature and pressure used in the extraction process. The analyte can dissolve from the solid sample into the liquid solvent. Next, at least a portion of the liquid solvent containing the dissolved analyte can be removed from the sample container for subsequent analysis. | 03-06-2014 |