Patent application number | Description | Published |
20100174132 | SYSTEMS, DEVICES, AND METHODS FOR MINIMALLY INVASIVE PELVIC SURGERY - The invention, in various embodiments, provides systems, devices, and methods for treating urinary incontinence. | 07-08-2010 |
20100298817 | SYSTEMS, DEVICES, AND METHODS FOR MINIMALLY INVASIVE PELVIC SURGERY - The invention, in various embodiments, provides systems, devices, and methods for treating urinary incontinence. | 11-25-2010 |
20110270015 | SYSTEMS, DEVICES, AND METHODS FOR MINIMALLY INVASIVE PELVIC SURGERY - The invention, in various embodiments, provides systems, devices, and methods for treating urinary incontinence. | 11-03-2011 |
20120095285 | SYSTEMS, DEVICES, AND METHODS FOR MINIMALLY INVASIVE PELVIC SURGERY - The invention, in various embodiments, provides systems, devices, and methods for treating urinary incontinence. | 04-19-2012 |
20140336451 | SYSTEMS, DEVICES AND METHODS FOR MINIMALLY INVASIVE PELVIC SURGERY - The invention, in various embodiments, provides systems, devices, and methods for treating urinary incontinence. | 11-13-2014 |
Patent application number | Description | Published |
20080295518 | Airfoil acoustic impedance control - A noise control cassette for a gas turbine engine includes a perforated face sheet configured for exposure to an airflow, a non-perforated backing sheet, a core arranged between the face sheet and the backing sheet and defining a cavity between the face sheet and the backing sheet having an effective length tuned so as to provide acoustic reactance control, and an attachment face for attaching the cassette to an airfoil-shaped structure. | 12-04-2008 |
20130202403 | LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE - A gas turbine engine is utilized in combination with a gear reduction to reduce the speed of a fan relative to a low pressure turbine speed. The gas turbine engine is designed such that a blade count in the low pressure turbine multiplied by the speed of the low pressure turbine will result in operational noise that is above a sensitive range for human hearing. A method and turbine module are also disclosed. | 08-08-2013 |
20130219922 | GEARED GAS TURBINE ENGINE WITH REDUCED FAN NOISE - A fan section for a gas turbine engine has a fan rotor with a plurality of fan blades. A plurality of exit guide vanes are positioned to be downstream of the fan rotor. The fan rotor is driven through a gear reduction relative to a turbine section. The exit guide vanes are desired to address resultant sound from interaction of wakes from the fan blades across exit guide vanes. A gas turbine engine incorporating a fan section is also disclosed. | 08-29-2013 |
20140003915 | LOW NOISE COMPRESSOR ROTOR FOR GEARED TURBOFAN ENGINE | 01-02-2014 |
20140271112 | LOW NOISE TURBINE FOR GEARED GAS TURBINE ENGINE - A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a turbine section including a fan drive turbine, a compressor section driven by the turbine section, a geared architecture driven by the fan drive turbine, and a fan driven by the fan drive turbine via the geared architecture. At least one stage of the turbine section includes an array of rotatable blades and an array of vanes. A ratio of the number of vanes to the number blades is greater than or equal to about 1.55. A mechanical tip rotational Mach number of the blades is configured to be greater than or equal to about 0.5 at an approach speed. | 09-18-2014 |
20140318147 | LOW NOISE COMPRESSOR ROTOR FOR GEARED TURBOFAN ENGINE - A gas turbine engine has a fan and a turbine having a fan drive turbine rotor. The fan drive turbine rotor drives a compressor rotor. A gear reduction effects a reduction in the speed of the fan relative to an input speed from the fan drive turbine rotor that drives the compressor rotor. The compressor rotor has a number of compressor blades in at least one of a plurality of rows of the compressor rotor. The blades operate at least some of the time at a rotational speed. The number of compressor blades in at least one row and the rotational speed are such that the following formula holds true for at least one row of the compressor rotor turbine: (number of blades×rotational speed)/60 s≧5500 Hz, and the rotational speed is in revolutions per minute. A method of designing a gas turbine engine and a compressor module are also disclosed. | 10-30-2014 |
20150152787 | LOW NOISE COMPRESSOR ROTOR FOR GEARED TURBOFAN ENGINE - A gas turbine engine has a fan and a turbine having a fan drive turbine rotor. The fan drive turbine rotor drives a compressor rotor. A gear reduction effects a reduction in the speed of the fan relative to an input speed from the fan drive turbine rotor that drives the compressor rotor. The compressor rotor has a number of compressor blades in at least one of a plurality of rows of the compressor rotor. The blades operate at least some of the time at a rotational speed. The number of compressor blades in at least one row and the rotational speed are such that the following formula holds true for at least one row of the compressor rotor turbine: (number of blades×rotational speed)/60 s≧5500 Hz, and the rotational speed is in revolutions per minute. A method of designing a gas turbine engine and a compressor module are also disclosed. | 06-04-2015 |
20150204238 | LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE - A gas turbine engine includes a fan, a turbine having a fan drive rotor, and a speed reduction device effecting a reduction in the speed of the fan relative to an input speed from the fan drive rotor. The fan drive rotor has a number of turbine blades in at least one of a plurality of rows of the fan drive rotor, and the turbine blades operating at least some of the time at a rotational speed, and the number of turbine blades in the at least one row and the rotational speed being such that the following formula holds true for the at least one row of the fan drive turbine (the number of blades×the rotational speed)/(60 seconds/minute)>4000 Hz. The rotational speed being in revolutions per minute. A method is also disclosed. | 07-23-2015 |
20150337684 | Acoustic Treatment to Mitigate Fan Noise - A gas turbine engine has a propulsor including a fan and a liner positioned upstream of the fan. The liner has a backing plate, a cellular structure with cells extending from the backing plate, and a perforated sheet with a depth defined as a distance between the perforated sheet and the backing sheet. The depth is selected to achieve a desired ratio of the depth relative to a gap?. A depth to gap ratio is substantially in a range of 0.035 to 0.08. A method is also disclosed. | 11-26-2015 |
20150361824 | Gas Turbine Engine with Low Fan Noise - In accordance with one aspect of the disclosure, a gas turbine engine, method of using and designing such is disclosed. The gas turbine engine may comprise a fan including a plurality of blades, and a variable area fan nozzle. The fan may be configured to have a design point fan tip leading edge relative flow angle β | 12-17-2015 |
20160025004 | LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE - A gas turbine engine comprises a fan, a compressor section including a compressor having a low pressure portion and a high pressure portion, a combustor section, and a turbine having a downstream portion. A gear reduction effects a reduction in the speed of the fan relative to an input speed to the fan. The downstream portion of the turbine has a number of turbine blades in each of a plurality of rows of the downstream turbine portion. The turbine blades operate at least some of the time at a rotational speed. The number of blades and the rotational speed are such that the following formula holds true for at least one of the blade rows of the downstream turbine: (number of blades×speed)/60≧5500. The rotational speed is an approach speed in revolutions per minute. A method of designing a gas turbine engine and a turbine module are also disclosed. | 01-28-2016 |
20160032756 | LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE - A gas turbine engine comprises a fan and a turbine having a fan drive rotor. There is also a second turbine rotor. A gear reduction effects a reduction in the speed of the fan relative to an input speed from the fan drive rotor. The fan drive rotor has a number of turbine blades in at least one of a plurality of rows of the fan drive rotor, and the turbine blades operate at least some of the time at a rotational speed. The number of turbine blades in the at least one row and the rotational speed are such that the following formula holds true for the at least one row of the fan drive turbine: (number of blades×speed)/60≧5500 Hz. The rotational speed is in revolutions per minute. A method of designing a gas turbine engine, and a turbine module are also disclosed. | 02-04-2016 |
20160040598 | LOW NOISE COMPRESSOR FOR GEARED GAS TURBINE ENGINE - A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a fan, a compressor section having a low pressure compressor and a high pressure compressor, a combustor section, and a turbine section having a low pressure turbine, the low pressure turbine for driving the low pressure compressor and the fan; a gear reduction effecting a reduction in the speed of the fan relative to a speed of the low pressure turbine and the low pressure compressor; and at least one stage of the compressor section having a ratio of vanes to blades that is greater than or equal to 1.8. The corrected tip speed of the blades is greater than or equal to 480 ft/sec at an approach speed. | 02-11-2016 |
Patent application number | Description | Published |
20080270166 | TRANSCRIPT, COURSE CATALOG AND FINANCIAL AID APPARATUS, SYSTEMS, AND METHODS - In one aspect the invention relates to a method of automating an application process. The method includes the steps of collecting student identification information using a graphic user interface; collecting student transcript and student application data; generating a first secure communication channel to transmit a portion of the student transcript and student application data to a first server in response to a valid request; formatting the transcript data such that it is suitable for use by a first database; generating a second secure communication channel to transmit the portion of the student transcript and student application data to the first database, the first database managed by a higher educational institution, and notifying the first server when the transcript data has been received by the database. In one embodiment, the valid request is verified using student identification information. | 10-30-2008 |
20130066798 | TRANSCRIPT, COURSE CATALOG AND FINANCIAL AID APPARATUS, SYSTEMS, AND METHODS - In one aspect the invention relates to a method of automating an application process. The method includes the steps of collecting student identification information using a graphic user interface; collecting student transcript and student application data; generating a first secure communication channel to transmit a portion of the student transcript and student application data to a first server in response to a valid request; formatting the transcript data such that it is suitable for use by a first database; generating a second secure communication channel to transmit the portion of the student transcript and student application data to the first database, the first database managed by a higher educational institution, and notifying the first server when the transcript data has been received by the database. In one embodiment, the valid request is verified using student identification information. | 03-14-2013 |
Patent application number | Description | Published |
20140289983 | Robotic Vacuum Cleaning System - An autonomous coverage robot includes a cleaning assembly having forward roller and rearward rollers counter-rotating with respect to each other. The rollers are arranged to substantially maintain a cross sectional area between the two rollers yet permitting collapsing therebetween as large debris is passed. Each roller includes a resilient elastomer outer tube and a partially air-occupied inner resilient core configured to bias the outer tube to rebound. The core includes a hub and resilient spokes extending between the inner surface of the outer tube and the hub. The spokes suspend the outer tube to float about the hub and transfer torque from the hub to the outer tube while allowing the outer tube to momentarily deform or move offset from the hub during impact with debris larger than the cross sectional area between the two rollers. | 10-02-2014 |
20140289999 | Robotic Vacuum Cleaning System - A robot cleaning system includes a debris collection volume, a vacuum airway configured to deliver debris to the debris collection volume, and a cleaning head in pneumatic communication with the vacuum airway. The cleaning head includes two shape-changing resilient tubes separated by an air gap opposing the vacuum airway. The cleaning head is operable in a first configuration, where the two shape-changing resilient tubes rotate against a cleaning surface engaged by the cleaning head to agitate debris on the cleaning surface to pass through the air gap and into the vacuum airway, and a second configuration, where both shape changing resilient tubes deform opposite one another to roll an object larger than the air gap to pass into the vacuum airway. | 10-02-2014 |
20150107037 | Robotic Vacuum Cleaning System - An autonomous coverage robot includes a cleaning assembly having forward roller and rearward rollers counter-rotating with respect to each other. The rollers are arranged to substantially maintain a cross sectional area between the two rollers yet permitting collapsing therebetween as large debris is passed. Each roller includes a resilient elastomer outer tube and a partially air-occupied inner resilient core configured to bias the outer tube to rebound. The core includes a hub and resilient spokes extending between the inner surface of the outer tube and the hub. The spokes suspend the outer tube to float about the hub and transfer torque from the hub to the outer tube while allowing the outer tube to momentarily deform or move offset from the hub during impact with debris larger than the cross sectional area between the two rollers. | 04-23-2015 |
20160073846 | Robotic Vacuum - An autonomous coverage robot includes a cleaning assembly having forward roller and rearward rollers counter-rotating with respect to each other. The rollers are arranged to substantially maintain a cross sectional area between the two rollers yet permitting collapsing therebetween as large debris is passed. Each roller includes a resilient elastomer outer tube and a partially air-occupied inner resilient core configured to bias the outer tube to rebound. The core includes a hub and resilient spokes extending between the inner surface of the outer tube and the hub. The spokes suspend the outer tube to float about the hub and transfer torque from the hub to the outer tube while allowing the outer tube to momentarily deform or move offset from the hub during impact with debris larger than the cross sectional area between the two rollers. | 03-17-2016 |
Patent application number | Description | Published |
20140109560 | SOFT ROBOTIC ACTUATORS - A soft robotic device includes a flexible body having a width, a length and a thickness, wherein the thickness is at least 1 mm, the flexible body having at least one channel disposed within the flexible body, the channel defined by upper, lower and side walls, wherein at least one wall is strain limiting; and a pressurizing inlet in fluid communication with the at least one channel, the at least one channel positioned and arranged such that the wall opposite the strain limiting wall preferentially expands when the soft robotic device is pressurized through the inlet. | 04-24-2014 |
20140208731 | SYSTEMS AND METHODS FOR ACTUATING SOFT ROBOTIC ACTUATORS - Systems and methods for providing a soft robot is provided. In one system, a robotic device includes a flexible body having a fluid chamber, where a portion of the flexible body includes an elastically extensible material and a portion of the flexible body is strain limiting relative to the elastically extensible material. The robotic device can further include a pressurizing inlet in fluid communication with the fluid chamber, and a pressurizing device in fluid communication with the pressurizing inlet, the pressurizing device including a reaction chamber configured to accommodate a gas-producing chemical reaction for providing pressurized gas to the pressurizing inlet. | 07-31-2014 |
20140318118 | FLEXIBLE ROBOTIC ACTUATORS - Some embodiments of the disclosed subject matter includes a laminated robotic actuator. The laminated robotic actuator includes a strain-limiting layer comprising a flexible, non-extensible material in the form of a sheet or thin film, a flexible inflatable layer in the form of a thin film or sheet in facing relationship with the strain-limiting layer, wherein the inflatable layer is selectively adhered to the strain-limiting layer, and wherein a portion of an un-adhered region between the strain-limiting layer and the inflatable layer defines a pressurizable channel, and at least one fluid inlet in fluid communication with the pressurizable channel. The first flexible non-extensible material has a stiffness that is greater than the stiffness of the second flexible elastomeric material and the flexible elastomer is non-extensible under actuation conditions. | 10-30-2014 |
20150283699 | FLEXIBLE ROBOTIC ACTUATORS - Systems and methods for providing flexible robotic actuators are disclosed. Some embodiments of the disclosed subject matter include a soft robot capable of providing a radial deflection motions; a soft tentacle actuator capable of providing a variety of motions and providing transportation means for various types of materials; and a hybrid robotic system that retains desirable characteristics of both soft robots and hard robots. Some embodiments of the disclosed subject matter also include methods for operating the disclosed robotic systems. | 10-08-2015 |
20150357078 | STRETCHABLE CONDUCTIVE COMPOSITES FOR USE IN SOFT DEVICES - An elastically-deformable, conductive composite using elastomers and conductive fibers and simple fabrication procedures is provided. Conductive elastomeric composites offer low resistance to electrical current and are elastic over large (>25%) extensional strains. They can be easily interfaced/built into structures fabricated from elastomeric polymers. | 12-10-2015 |