Rittenhouse
Amy R. Rittenhouse, Richfield, MN US
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20130076393 | SPLIT DECODE LATCH WITH SHARED FEEDBACK - An apparatus having a first circuit and a second circuit. The first circuit may be configured to generate an output signal in response to (i) an intermediate signal, and (ii) a clock signal. The second circuit may be configured to generate the intermediate signal and a digital complement of the output signal in response to (i) an input signal and (ii) the clock signal. The intermediate signal may form a feedback to ensure the output signal and the digital complement of the output signal are in complementary states during a power up. | 03-28-2013 |
Brian Allen Rittenhouse, Simpsonville, SC US
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20120225750 | TURBINE DRIVE-TRAIN APPARATUS - An apparatus configured to increase the operational range of a turbine is disclosed. In one embodiment, an apparatus includes: a turbine coupled to a driveshaft; a drive-train coupled to the driveshaft; a first torque convertor coupled to the drive-train, the first torque convertor being configured to deliver an operational torque to the drive-train; a second torque convertor coupled to the first torque convertor, the second torque convertor being configured to deliver a torque to the first torque convertor; a first motor coupled to the second torque convertor, the first motor being configured to deliver a power input to the second torque convertor; and a control system operably connected to at least one of the first torque convertor and the second torque convertor, the control system configured to monitor and adjust a speed of the drive-train by controlling at least one of the operational torque provided by the first torque converter and the torque provided by the second torque converter. | 09-06-2012 |
20130039736 | Variable Stator Vane Control System - The present application provides a variable stator vane control system. The variable stator vane control system may include a variable stator vane positioned by an actuator and a trimmer motor, a resolver to determine a position of the variable stator vane, and a controller in communication with the resolver, the actuator, and the trimmer motor to prevent over travel of the variable stator vane. | 02-14-2013 |
20130276425 | Systems and Methods for Detecting the Onset of Compressor Stall - Embodiments of the present application include a stall detection system for a gas turbine engine. The system may include a compressor and a number of variable stator vanes associated with the compressor. The variable stator vanes may form one or more variable stator vane stages. The system may also include one or more resolvers associated with one or more of the variable stator vanes. The resolvers may be configured to detect a flutter in an angle of the variable stator vanes. The flutter may be indicative of the onset of compressor stall. | 10-24-2013 |
20130287550 | COMPRESSOR OF A GAS TURBINE SYSTEM - A compressor of a gas turbine system includes at least one inlet row having a plurality of inlet guide vanes. Also included is at least one stator row having a plurality of stator vanes. Further included is a first actuation mechanism operably connected to the at least one stator row, wherein the first actuation mechanism is configured to positionally manipulate the at least one stator row. Yet further included is a second actuation mechanism operably connected to the at least one stator row, wherein the second actuation mechanism is configured to positionally manipulate the at least one stator row. | 10-31-2013 |
20150226133 | GAS TURBINE LOAD CONTROL SYSTEM - A gas turbine system includes a combustor configured to combust an oxidant and a fuel in the presence of an exhaust gas diluent to produce combustion products, an oxidant supply path fluidly coupled to the combustor and configured to flow the oxidant to the combustor at an oxidant flow rate, and a turbine configured to extract work from the combustion products to produce an exhaust gas used to generate the exhaust gas diluent. The turbine causes a shaft of the gas turbine system to rotate when the work is extracted from the combustion products. The system also includes an electrical generator that generates electrical power in response to rotation by the shaft, and a controller that performs load control in response to a target load by adjusting the oxidant flow rate along the oxidant flow path as a primary load control parameter. | 08-13-2015 |
20150377140 | METHOD AND SYSTEM FOR STARTUP OF GAS TURBINE SYSTEM DRIVE TRAINS WITH EXHAUST GAS RECIRCULATION - In one embodiment, a system includes a drive train starter system. The drive train starter system includes a generator mechanically coupled to a drive train of a gas turbine system and an exciter system electrically coupled to the generator and configured to provide a magnetic field. The drive train starter system additionally includes a load commutated inverter (LCI) electrically coupled to the generator and configured to provide electrical power to the generator and a controller communicatively coupled to the generator, the exciter system, and the LCI. The controller is configured to start up the drive train via the LCI and the generator up to less than a drive train operating speed, wherein the generator is converting electricity into mechanical motion; drive the drive train via a gas turbine up to the drive train operating speed; and to drive the drive train via the generator at the drive train operating speed. | 12-31-2015 |
Brian Allen Rittenhouse, Greenville, SC US
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20140130584 | SYSTEMS AND METHODS FOR HOLDING TARGET TURBOMACHINE COMPRESSOR PRESSURE RATIO CONSTANT WHILE VARYING SHAFT SPEED - Embodiments of the disclosure relate to systems and methods for holding target turbomachine compressor pressure ratio constant while varying the shaft speed. In order to characterize a load compressor and validate the compressor design, the speed of the load compressor can be changed while controlling the compressor operating line and holding the inlet guide vanes at a constant angle. Discharge control valves can be dynamically adjusted to maintain the pressure ratio equal to the operating line over a range of speeds. | 05-15-2014 |
David A. Rittenhouse, Fair Oaks, CA US
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20160090766 | 360 DEGREE HINGE ASSEMBLY FOR ELECTRONIC DEVICES - In one example a hinge assembly for an electronic device comprises a linkage comprising a first bushing disposed at a first end of the linkage and a second bushing disposed at a second end of the bushing, a first shaft rotatable within the first bushing about a first axis, a second shaft rotatable within the second bushing about a second axis, and at least one compression element disposed on the first shaft, wherein the first shaft and the first bushing are threaded such that rotation of the first shaft within the first bushing induces lateral translation of the first shaft along the first axis. Other examples may be described. | 03-31-2016 |
Garret Edward Rittenhouse, Burlington, VT US
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20130336205 | SYSTEM AND METHOD FOR SYNCHRONIZING WIRELESS DEVICES WITHOUT SENDING TIMESTAMP DATA - A sensor network includes a plurality of sensors and a base station for sending a series of data acquisition requests to the sensors. Each data acquisition request has an index. Each sensor has a synchronization calculation module and an internal clock. The sensors are adapted and configured to receive the series of data acquisition requests and record a timestamp of receipt for each data acquisition request. The sensors also store a predefined time interval related to the plurality of data acquisition requests so that the sensor can calculate a time to start collecting data based upon the series of data acquisition requests, the timestamps, the indices, and the predefined time interval. In an alternative embodiment, the base station only sends a general request for data acquisition and a synchronization sensor module receives the general request and, in turn, sends the series of data acquisition requests to the sensors. | 12-19-2013 |
20150063633 | SENSOR LOCATION AND LOGICAL MAPPING SYSTEM - A system to locate and map a data collection device includes at least one image. The image may be included with a subsystem or a component monitored by the system. A data collection device, such as a smart sensor, is configured to detect a stimulus and to capture the at least one image. The smart sensor is further configured to output an image signal indicating the at least one image. A main control module is in electrical communication with the at least one smart sensor. The main control module is configured to determine the image based on the image signal, and compare the at least one image to a stored image. The main control module is further configured to authenticate the at least one image in response to the at least one image matching the stored image. | 03-05-2015 |
George Endicott Rittenhouse, Holmdel, NJ US
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20110182198 | SYSTEM AND METHOD FOR ANALYZING NETWORK POWER CONSUMPTION - A system and method for analyzing network power consumption is disclosed. The system and method for analyzing network power consumption includes the steps of specifying at least one service which will run on said network; defining a plurality of resources provisioned in the network, each having an associated power efficiency; associating a network path with the service; calculating a sum of the power efficiencies for the resources of the network path; and outputting the sum to a display device. The system and method for analyzing network power consumption is particularly useful for identifying power consumption efficiencies throughout a communication network. | 07-28-2011 |
Harry G. Rittenhouse, Del Mar, CA US
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20100151501 | Forms of Prostate Specific Antigens and Methods for their Detection - Inactive precursor forms of PSA (pPSA) have been identified to exist in serum and tissues of patients with prostate cancer. Antibodies specific for pPSA are provided. Methods for detecting inactive precursors of PSA in human physiological fluid and tissues are also provided, as well as diagnostic kits and methods useful in the diagnosis and management of prostate cancer. | 06-17-2010 |
Harry George Rittenhouse, Los Osos, CA US
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20130203615 | ANTIANDROGEN THERAPY MONITORING METHODS AND COMPOSITIONS - The present invention provides methods of evaluating the effectiveness of an antiandrogen therapy in a human by comparing the pre- and post antiandrogen treatment levels of an androgen modulated diagnostic marker and a prostate-specific, androgen independent, diagnostic marker in the human. Methods utilizing these markers are also provided that are useful for identifying antiandrogen compounds capable of killing prostate cancer cells, and identifying a human suspected of responding more, or less, favorably to treatment with an antiandrogen compound and monitoring the treatment thereof. Kits and compositions related to these methods are also provided. | 08-08-2013 |
20150337390 | KITS FOR ANTIANDROGEN THERAPY MONITORING - The present invention provides methods of evaluating the effectiveness of an antiandrogen therapy in a human by comparing the pre- and post antiandrogen treatment levels of an androgen modulated diagnostic marker and a prostate-specific, androgen independent, diagnostic marker in the human. Methods utilizing these markers are also provided that are useful for identifying antiandrogen compounds capable of killing prostate cancer cells, and identifying a human suspected of responding more, or less, favorably to treatment with an antiandrogen compound and monitoring the treatment thereof. Kits and compositions related to these methods are also provided. | 11-26-2015 |
Heather L. Rittenhouse, Portage, MI US
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20130105077 | METHOD FOR FORMING A LAMINATED PART | 05-02-2013 |
James Rittenhouse, Jonesborough, TN US
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20140244823 | System for Accessing and Browsing A PLC Provided Within A Network - Certain exemplary embodiments can comprise a method, comprising: recognizing, by a PLC, that a memory device has been connected to the PLC; and configuring the PLC via a PLC executable software program resident on the memory device. Certain exemplary embodiments can comprise a method, comprising: via a PLC network interface: presenting a PLC network as a namespace shell extension of an operating system of a non-PLC information device; and rendering, to a user of the non-PLC information device, the PLC network as a node of a network. Certain exemplary embodiments can comprise a method, comprising: via a PLC network interface: presenting a PLC network as a namespace shell extension of an operating system of a non-PLC information device; and searching the PLC network for at least one item corresponding to one or more search parameters. | 08-28-2014 |
Kent Rittenhouse, Holland, OH US
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20150268342 | TIME OF FLIGHT PROXIMITY SENSOR - An automated dispensing fixture includes a controller controllably coupled to at least one valve. The valve is operable to control fluid flow through a dispensing fixture. The automated dispensing fixture also includes at least one time of flight sensor communicatively coupled to the controller, such that the controller is operable to detect a position of an object relative to the dispensing fixture. | 09-24-2015 |
20160024766 | FAUCET INCLUDING CAPACITIVE AND ULTRASONIC SENSING - A fluid delivery apparatus includes a spout, an ultrasonic sensor, and a capacitive sensor. The ultrasonic sensor is configured to detect the presence of a user adjacent the spout when enabled. The capacitive sensor is configured to define a capacitance sensing field in an area near the spout and also to detect a presence of a user. A controller is coupled to the capacitive sensor and the ultrasonic sensor. The controller is programmed to detect the presence of a user in the capacitance sensing field based on an output signal from the capacitance sensor. The controller is also programmed to enable the ultrasonic sensor in response to detecting the presence of the user in the capacitance sensing field with the capacitive sensor, thereby reducing the amount of power used by the ultrasonic sensor. | 01-28-2016 |
Matheson Rittenhouse, Montreal CA
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20120083901 | PROSTHETIC AND ORTHOTIC DEVICES AND METHODS AND SYSTEMS FOR CONTROLLING THE SAME - Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture. | 04-05-2012 |
20150081037 | PROSTHETIC AND ORTHOTIC DEVICES AND METHODS AND SYSTEMS FOR CONTROLLING THE SAME - Prosthetic and/or orthotic devices (PODS), control systems for PODS and methods for controlling PODS are provided. As part of the control system, an inference layer collects data regarding a vertical and horizontal displacement of the POD, as well as an angle of the POD with respect to gravity during a gait cycle of a user of the POD. A processor analyzes the data collected to determine a locomotion activity of the user and selects one or more control parameters based on the locomotion activity. The inference layer may be situated between a reactive layer control module and a learning layer control module of the control system architecture. | 03-19-2015 |
Norman Rittenhouse, Fairbury, IL US
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20090195090 | High-Efficiency Wheel-Motor Utilizing Molded Magnetic Flux Channels With Transverse-Flux - A motor including a mounting shaft having a hollow channel and a bearing attached to each end, a cylindrical hub having a hollow core for the mounting shaft, and plural rows of plural Molded Magnetic Flux Channels with a hollow core and a channel forming a U-shaped recess and mounted the surface of the hub, each row corresponding to a motor phase. Each magnetic flux channel forms two pole pieces divided by the channel. The motor also includes plural phase windings, one passing through each row of plural Molded Magnetic Flux Channels, a rotating drum having plural rows of permanent magnets on an inner surface, each row pair corresponding to and aligned with one of the plural rows of Molded Magnetic Flux Channels. The rotating drum connected with the bearing, and drive electronics for driving the plural phase windings, wherein the plural Molded Magnetic Flux Channels increases torque and motor efficiency. | 08-06-2009 |
20110285328 | Electric Motor Assist Bicyle - Methods, systems and apparatus for an electric motor assist bicycle having a hub motor mounted to the front or rear hub to provide electric motor assist, and to function as a generator to charge batteries. The motor can be either a molded or wound magnetic flux channel transverse wound stator permanent magnet motor. The bicycle hub motor includes an electronic controller mounted to the frame of the bicycle and coupled with feedback electronics for monitoring a timing, speed and direction and coupling a signal to a processing unit for adjusting the drive electronics driving the phase windings. The pedal crank arm housing of the electric motor assist bicycle can include battery access ports with batteries stacked inside the bicycle seat tube and the down tube and a strain gauge to measure the rider pedaling effort and produce a signal in response. | 11-24-2011 |
Norman P. Rittenhouse, Fairbury, IL US
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20090322165 | High-Efficiency Wheel-Motor Utilizing Molded Magnetic Flux Channels with Transverse-Flux Stator - A motor including an outside rotor having a rotor disc with plural magnets alternating polarities flush mounted in the disc, an inside stator assembly with a ring of pole pieces forming a channel to house a transversely wound stator windings, and a controller coupled with feedback electronics for monitoring a timing, speed and direction and coupling a signal to a processing unit for adjusting the drive electronics driving the phase windings. A u-shaped gap above the channel to receive the rotor disc and focus the captured magnetic flux in the pole pieces toward the magnets. In an embodiment the molded magnetic flux channel pole pieces of the inside stator are sets of molded magnetic flux channel pole pieces, each set forming a channel and corresponding to one phase of the motor; and a section of each one of the transverse windings passing through one channel, the remaining section folding back outside the set in close proximity to the outer base of the set of molded magnetic flux channel pole pieces. | 12-31-2009 |
Ronnie Rittenhouse, Calhoun, GA US
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20110016840 | METHODS OF FORMING YARN AND APPARATUS FOR TWISTING OR CABLING YARN - Briefly described, embodiments of this disclosure include a yam twisting or cabling apparatus, methods of twisting or cabling yarn, and the like. | 01-27-2011 |
20110154798 | SYSTEMS AND METHODS OF TWISTING AND HEAT-SETTING YARN, AND APPARATUS FOR TWISTING YARN AND HEAT-SETTING YARN - Briefly described, embodiments of this disclosure include close-couple twisting and heat-setting apparatus, methods of twisting yarn and heat-setting twisted yarn, and the like. | 06-30-2011 |
20140065346 | PROCESSES TO MAKE WATER AND OIL REPELLENT BCF YARN - Disclosed are processes for applying anti-soil compositions onto BCF yarns during cable or air twisting processes prior to weaving, knitting or tufting into finished carpet. The process foregoes the need for downstream environmentally unfavorable dyeing and low pH chemical treatment processes on the finished carpet. The anti-soil composition can be comprised of a high specific surface energy chemical or other material, for example a fluorochemical. Further, the anti-soil composition can further comprise an anti-stain component. Also disclosed are systems, BCF yarns, and carpets made from the BCF yarn treated by the disclosed process. | 03-06-2014 |
20140255644 | PROCESSES TO DYE AND TREAT BCF YARN - Disclosed are processes for applying dyes, stain blocker and anti-soil compositions on BCF yarns during cable or air twisting processes, or heat setting processes, prior to weaving, knitting or tufting. Further discloses are process for applying dyes, stain blocker and anti-soil compositions on BCF yarns prior to heat setting. The processes forego the need to dye and otherwise treat carpets and other textiles made from the BCF yarn using current methods. Also disclosed are systems, BCF yarns, and carpets made from the BCF yarn treated by the disclosed process. | 09-11-2014 |
20150218749 | PROCESSES TO DYE AND TREAT BCF YARN - Disclosed are processes for applying dyes, stain blocker and anti-soil compositions on BCF yarns during cable or air twisting processes, or heat setting processes, prior to weaving, knitting or tufting. Further discloses are process for applying dyes, stain blocker and anti-soil compositions on BCF yarns prior to heat setting. The processes forego the need to dye and otherwise treat carpets and other textiles made from the BCF yarn using current methods. Also disclosed are systems, BCF yarns, and carpets made from the BCF yarn treated by the disclosed process. | 08-06-2015 |
20150233048 | PROCESSES TO MAKE WATER AND OIL REPELLENT BCF YARN - Disclosed are processes for applying anti-soil compositions on BCF yams during cable or air twisting processes prior to weaving, knitting or tufting. The process foregoes the need for downstream environmentally unfavorable dyeing and low pH chemical treatment processes on the finished carpet. The anti-soil composition can be comprised of a high specific surface energy chemical or other material, for example a fluorochemical. Further, the anti-soil composition can further comprise an anti-stain component. Also disclosed are systems, BCF yarns, and carpets made from the BCF yarn treated by the disclosed process. | 08-20-2015 |
20150233052 | Apparatus and Method For Applying Colors and Performance Chemicals On Carpet Yarns - Disclosed are processes for application of dyes and topical chemistries to single yarns during a yarn rewind process. The process foregoes the need for downstream environmentally unfavorable dyeing and low PH chemical treatment processes on the finished carpet. Further, neutral pH dye solutions can be used instead of the prior art low pH dye solutions. The single, treated yarn can then be twisted, weaved and tufted, twisted yarn under dry conditions, and the twisted yarn subsequently weaved or weaved and tufted, into a finished fabric or carpet. Also disclosed are systems, BCF yarns, and carpets made from the BCF yarn treated by the disclosed processes. | 08-20-2015 |
20150247284 | PROCESSES TO DYE AND TREAT SINGLE BCF YARN - Disclosed are processes for applying dyes, optional stain blocker and anti-soil compositions on single BCF yarns during rewinding, prior to twisting, weaving, knitting or tufting. The processes forego the need to dye and otherwise treat carpets and other textiles made from the BCF yarn using current methods. Also disclosed are systems, BCF yarns, and carpets made from the BCF yarn treated by the disclosed process. | 09-03-2015 |
Ronnie Rittenhouse, Calhoun IL
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20110167779 | MULTI-PACKAGE BUCKETS, SYSTEMS AND METHODS OF FORMING YARN, AND APPARATUS FOR TWISTING OR CABLING YARN - Briefly described, embodiments of this disclosure include multi-package buckets, yarn twisting or cabling apparatus including, methods of twisting or cabling yarn, and the like. | 07-14-2011 |
Scott Allen Rittenhouse, Columbus, IN US
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20120023962 | POWER PLANT AND METHOD OF OPERATION - At least one main air compressor makes a compressed ambient gas flow. The compressed ambient gas flow is delivered to a turbine combustor at a pressure that is greater than or substantially equal to an output pressure delivered to the turbine combustor from a turbine compressor as at least a first portion of a recirculated gas flow. A fuel stream is delivered to the turbine combustor, and a combustible mixture is formed and burned, forming the recirculated gas flow. A turbine power is produced that is substantially equal to at least a power required to rotate the turbine compressor. At least a portion of the recirculated gas flow is recirculated through a recirculation loop. An excess portion of the recirculated gas flow is vented or a portion of the recirculated gas flow bypasses the turbine combustor or both. | 02-02-2012 |
20120023963 | POWER PLANT AND METHOD OF OPERATION - At least one main air compressor makes a compressed ambient gas flow. The compressed ambient gas flow is delivered to both master and slave turbine combustors at a pressure that is greater than or substantially equal to an output pressure delivered to each turbine combustor from each turbine compressor as at least a first portion of a recirculated gas flow. A fuel stream is delivered to each turbine combustor, and combustible mixtures are formed and burned, forming the recirculated gas flows. A master and slave turbine power are produced, and each is substantially equal to at least a power required to rotate each turbine compressor. At least a portion of the recirculated gas flow is recirculated through recirculation loops. At least a second portion of the recirculated gas flow bypasses the combustors or an excess portion of each recirculated gas flow is vented or both. | 02-02-2012 |
20120023966 | POWER PLANT START-UP METHOD - Ambient air is compressed into a compressed ambient gas flow and delivered to a turbine combustor. At least one of an exhaust port, a bypass conduit, or an extraction conduit is opened to vent the power plant. A turbine shaft is rotated at an ignition speed and a fuel stream is delivered to the turbine combustor for mixing with the compressed ambient gas flow to form a combustible mixture. The combustible mixture is burned and forms a recirculated gas flow that drives the turbine. The recirculated gas flow is recirculated using the recirculation loop. The turbine is operated at a target operating speed and then reaches substantially stoichiometric combustion. At least a portion of the recirculated gas flow is extracted using an extraction conduit that is fluidly connected to the turbine compressor. | 02-02-2012 |
Stephanie R. Rittenhouse, San Clemente, CA US
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20150034559 | COLLOIDAL AGENTS FOR AQUIFER REMEDIATION - Compositions and methods for treating contaminated soil and/or ground water in situ. The compositions and methods comprise stabilized forms of colloidal activated carbon that are used to quickly sorb contaminants. Unlike traditional activated carbon in granular or powder form, the compounds and methods of the present invention are operative to transport particulate activated carbon through a matrix of soil and groundwater upon application by injection, gravity feed, or percolation into soil and groundwater, which in turn decontaminate groundwater in place without the cost or disruption associated with digging the contaminated soil and groundwater out of the ground for on-site purification or disposal at a hazardous waste landfill. | 02-05-2015 |