Patent application number | Description | Published |
20100018208 | TURBINE ENGINE FLOW SLEEVE - A flow sleeve for use in a turbine engine including a compressor section, a combustion section, and a turbine section downstream from the combustion section. The flow sleeve includes a sleeve wall defining a pre-mixing passage of the combustion section and has a forward end proximate to a cover plate of the combustion section and an opposed aft end. The sleeve wall includes a first wall section extending axially from the sleeve wall forward end and a second wall section extending from the first wall section between the forward and aft ends of the sleeve wall toward the aft end of the sleeve wall A cavity is formed between the first wall section and the second wall section. | 01-28-2010 |
20100018210 | COMBUSTOR APPARATUS IN A GAS TURBINE ENGINE - A combustion apparatus in a gas turbine engine comprises a combustor shell for receiving air, a fuel injection system associated with the combustor shell, a first fuel supply structure, and a shield structure. The fuel supply structure is in fluid communication with a source of fuel for delivering fuel from the source of fuel to the fuel injection system and comprises a first fuel supply elements including a first section extending along a first path having a component in an axial direction and a second section extending from the first section along a second path having a component in a circumferential direction. The shield structure is associated with at least a portion of the second section of the first fuel supply element. | 01-28-2010 |
20100058763 | SEGMENTED ANNULAR COMBUSTOR - A combustor for use in a turbine engine including a compressor section, a combustion section downstream from the compressor section, and a turbine section downstream from the combustion section. An inner annulus wall extends from a burner end of the combustor to an outlet end of the combustor. An outer annulus wall is disposed outwardly from the inner annulus wall and extends from the burner end of the combustor to the outlet end of the combustor. A passageway is formed between the inner annulus wall and the outer annulus wall and extends from a combustion zone to the outlet end of the combustor. A plurality of symmetrically distributed section walls extends between the inner annulus wall and the outer annulus wall from the burner end of the combustor toward the outlet end of the combustor. The section walls divide the combustion zone into a plurality of segments. | 03-11-2010 |
20100319349 | Attenuation of Combustion Dynamics Using a Herschel-Quincke Filter - A can-annular gas turbine engine including a casing defining an annulus for receiving air flow from a compressor. A combustor basket is supported within the casing, and a swirler assembly is located within the basket and includes an air inlet and an outlet located in a combustion chamber. The swirler assembly is configured to discharge a fuel/air mixture from the outlet downstream into the combustion chamber. An acoustic filter is provided comprising a Herschel-Quincke tube having a first open end at the annulus and a second open end adjacent to the swirler assembly within the combustion chamber. Components of acoustic pressure oscillations travel along two paths of different lengths from one end of the Herschel-Quincke tube to the opposite end of the tube where out of phase components of the pressure oscillations interact to attenuate the pressure oscillations. | 12-23-2010 |
20110203284 | CIRCUMFERENTIAL BIASING AND PROFILING OF FUEL INJECTION IN DISTRIBUTION RING - An annular fluid distribution device ( | 08-25-2011 |
20120006029 | AIR BIASING SYSTEM IN A GAS TURBINE COMBUSTOR - A combustor ( | 01-12-2012 |
20120137691 | Gas turbine assembly and method therefor - An assembly for a gas turbine is presented. The assembly includes a gas supply pipe passing through a bore in a flange of the gas turbine for supplying gas to a combustion chamber of the gas turbine and a sleeve surrounding the gas supply pipe, having a first end and a second end, wherein the first end is sealingly coupled to the gas supply pipe, and wherein the sleeve is adapted to be sealingly coupled to the flange at the second end such that the sleeve extends along a thickness of the flange. | 06-07-2012 |
20140130502 | GAS TURBINE ASSEMBLY AND METHOD THEREFOR - An assembly for a gas turbine is presented. The assembly includes a gas supply pipe passing through a bore in a flange of the gas turbine for supplying gas to a combustion chamber of the gas turbine and a sleeve surrounding the gas supply pipe, having a first end and a second end, wherein the first end is sealingly coupled to the gas supply pipe, and wherein the sleeve is adapted to be sealingly coupled to the flange at the second end such that the sleeve extends along a thickness of the flange. | 05-15-2014 |
20140216043 | COMBUSTOR LINER FOR A CAN-ANNULAR GAS TURBINE ENGINE AND A METHOD FOR CONSTRUCTING SUCH A LINER - A combustor liner ( | 08-07-2014 |
20140360156 | Asymmetric Baseplate Cooling with Alternating Swirl Main Burners - A combustor arrangement ( | 12-11-2014 |
Patent application number | Description | Published |
20100137914 | ADJUSTABLE ROD AND CONNECTOR DEVICE - A low-profile surgical rod implant device is provided that allows the length of a rod spanning two bone screws to be adjusted at the time of implantation. In a separate aspect of the invention, the rod implant device can be secured by tightening and securing an end of the rod implant device at one of the bone screws. Embodiments are provided for use with polyaxial pedicle screws and substantially straight shank pedicle screws in spinal applications. In a separate aspect of the invention, a bone screw connector having an interference type fit is also provided. A method for implanting the device is also provided. | 06-03-2010 |
20100160969 | Dynamic Fixation Device and Method of Use - A dynamic fixation device is provided that allows the vertebrae to which it is attached to move in flexion within the normal physiological limits of motion, while also providing structural support that limits the amount of translation motion beyond normal physiological limits. The present invention includes a flexible portion and two ends that are adapted for connection to pedicle screws. In at least one embodiment of the present invention, the normal axis of rotation of the vertebrae is substantially duplicated by the dynamic fixation device. The flexible portion of the dynamic fixation device can include a geometric shape and/or a hinge portion. | 06-24-2010 |
20100174318 | Dynamic Fixation Device and Method of Use - A dynamic fixation device is provided that allows the vertebrae to which it is attached to move in flexion within the normal physiological limits of motion, while also providing structural support that limits the amount of translation motion beyond normal physiological limits. The present invention includes a flexible portion and two ends that are adapted for connection to pedicle screws. In at least one embodiment of the present invention, the normal axis of rotation of the vertebrae is substantially duplicated by the dynamic fixation device. The flexible portion of the dynamic fixation device can include a geometric shape and/or a hinge portion. | 07-08-2010 |
20100179596 | Dynamic Fixation Device and Method of Use - A dynamic fixation device is provided that allows the vertebrae to which it is attached to move in flexion within the normal physiological limits of motion, while also providing structural support that limits the amount of translation motion beyond normal physiological limits. The present invention includes a flexible portion and two ends that are adapted for connection to pedicle screws. In at least one embodiment of the present invention, the normal axis of rotation of the vertebrae is substantially duplicated by the dynamic fixation device. The flexible portion of the dynamic fixation device can include a geometric shape and/or a hinge portion. | 07-15-2010 |
20110022094 | Pedicle Screw Connector Apparatus and Method - A low-profile rod connector is disclosed that includes two substantially conical surfaces that allows two rods to be secured together. The device is easily manipulated and occupies very little space. The connector allows for the rods to be oriented at a number of different positions prior to securing the rods in a final orientation. Medical implants utilizing the present invention include surgical implants for spine stabilization. One particular application comprises securing the shaft of a pedicle screw to a spinal rod. In such application, since the connector is relatively small, displacement and disruption to nearby tissue is minimized. The connector also has application to external fixation systems which are conducted exterior of the skin surface, as well as other mechanical devices. | 01-27-2011 |
20120010664 | Rod Extension for Extending Fusion Construct - In accordance with embodiments of the present invention, a rod extension for extending a fusion construct is provided. The rod extension allows a surgeon to connect a stabilization rod implant to at least a portion of a patient's spine, and also to connect the stabilization rod implant to an existing implant that has been previously installed in the patient. The existing fusion implant typically includes at least one existing pedicle screw, at least one existing rod, and at least one existing connector interconnecting the existing pedicle screw to the existing rod. The extension implant comprises a rod, an offset beam connected to the rod, and a clamp interconnected to the offset beam, wherein the clamp can be secured to the existing rod, thereby extending the fusion construct. A method of use is also provided. | 01-12-2012 |
20140180339 | Dynamic Fixation Device and Method of Use - A dynamic fixation device is provided that allows the vertebrae to which it is attached to move in flexion within the normal physiological limits of motion, while also providing structural support that limits the amount of translation motion beyond normal physiological limits. The present invention includes a flexible portion and two ends that are adapted for connection to pedicle screws. In at least one embodiment of the present invention, the normal axis of rotation of the vertebrae is substantially duplicated by the dynamic fixation device. The flexible portion of the dynamic fixation device can include a geometric shape and/or a hinge portion. | 06-26-2014 |
20150018884 | ROD EXTENSION FOR EXTENDING FUSION CONSTRUCT - In accordance with embodiments of the present invention, a rod extension for extending a fusion construct is provided. The rod extension allows a surgeon to connect a stabilization rod implant to at least a portion of a patient's spine, and also to connect the stabilization rod implant to an existing implant that has been previously installed in the patient. The existing fusion implant typically includes at least one existing pedicle screw, at least one existing rod, and at least one existing connector interconnecting the existing pedicle screw to the existing rod. The extension implant comprises a rod, an offset beam connected to the rod, and a clamp interconnected to the offset beam, wherein the clamp can be secured to the existing rod, thereby extending the fusion construct. A method of use is also provided. | 01-15-2015 |
20150073480 | Dynamic Fixation Device and Method of Use - A dynamic fixation device is provided that allows the vertebrae to which it is attached to move in flexion within the normal physiological limits of motion, while also providing structural support that limits the amount of translation motion beyond normal physiological limits. The present invention includes a flexible portion and two ends that are adapted for connection to pedicle screws. In at least one embodiment of the present invention, the normal axis of rotation of the vertebrae is substantially duplicated by the dynamic fixation device. The flexible portion of the dynamic fixation device can include a geometric shape and/or a hinge portion. | 03-12-2015 |
Patent application number | Description | Published |
20120307267 | CAPABILITY-BASED CONFIGURATION OF PRINT JOBS - The disclosed embodiments provide a system that performs a print job. During operation, the system obtains a printing context for the print job, including a content type associated with the print job and a regional setting. The regional setting may be associated with the application, an operating system, and/or a device associated with the print job. Next, the system obtains a set of capabilities associated with a printer. The system then automatically sets one or more job options for the print job based on the printing context and the set of capabilities, wherein the one or more job options include a media size and a border size. Finally, the system sends the print job to the printer, where the print job is executed using the printer. | 12-06-2012 |
20120307268 | AUTOMATIC GENERATION OF PRINT DATA FOR PRINT JOBS BASED ON AVAILABLE MEDIA ATTRIBUTES - The disclosed embodiments provide a system that performs a print job. During operation, the system obtains one or more available media attributes, including a media size, a border size, and/or a media type, from a printer associated with the print job. Next, the system provides the available media attributes to an application and uses the application to automatically generate and format print data for the print job based on the available media attributes. Finally, the system sends the print job to the printer, where the print job is executed using the printer. | 12-06-2012 |
20120307289 | PRINTER IDENTIFICATION USING CUSTOM SOUNDS - The disclosed embodiments provide a system that facilitates use of a printing system. The system includes a print server and a printer. The print server may identify a custom sound associated with a user of the printing system and provide the custom sound to the printer. The printer may then generate the custom sound to facilitate identification of the printer by the user. For example, the printer may generate the custom sound during receipt of a print job by the printer, completion of the print job, a job error associated with the print job, and/or use of the printing system by the user. | 12-06-2012 |
20120307291 | CONFIGURATION OF PRINT JOBS BASED ON PRINTER STATE - The disclosed embodiments provide a system that performs a print job. During operation, the system obtains a printing context for the print job, including a content type associated with the print job. Next, the system obtains a current state of a printer. The system then automatically sets one or more job options for the print job based on the printing context and the current state of the printer, wherein the one or more job options include a media size a border size and/or a media type. Finally, the system sends the print job to the printer. | 12-06-2012 |
20130194621 | USING REGIONS OF INTEREST TO SCALE PRINT DATA FOR PRINT JOBS - The disclosed embodiments provide a system that performs a print job. During operation, the system obtains one or more regions of interest associated with print data for the print job, wherein the print data is not formatted for a media size for the print job. Next, the system scales the print data based on a region of interest from the one or more regions of interest and the media size. Finally, the system sends the print job to a printer, wherein the print job is executed using the printer. | 08-01-2013 |
20130201503 | FILTERING OF PRINTERS FOR DRIVERLESS PRINTING - The disclosed embodiments provide a system that facilitates the execution of a print job. During operation, the system identifies a set of printers providing a driverless-printing service in proximity to a portable electronic device associated with the print job. Next, for each printer from the set of printers, the system attempts to obtain a protocol key and a set of supported capabilities associated with the protocol key from the printer. If the protocol key and the set of supported capabilities exist for the printer, the system determines an eligibility of the printer for the print job based on the protocol key and the set of supported capabilities. If the printer is eligible for the print job, the system provides the printer to a user of the portable electronic device to enable subsequent selection of the printer for the print job. | 08-08-2013 |