Patents Examined by Nashmiya S. Fayyaz
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Patent number: 10877008Abstract: A breath alcohol device calibration system includes a computerized calibration module operable to calibrate a candidate breath alcohol device using a reference gas of known alcohol concentration, and a reference gas tank identification module operable to identify a reference gas tank that is coupled to the breath alcohol device calibration system. Identification is performed using at least one distinguishing characteristic of the coupled tank, the distinguishing characteristic providing reference gas tank information including at least the known alcohol concentration of gas in the reference gas tank. The reference gas tank identification module is further operable to read a temperature history of the tank from an electronic device coupled to the tank, and to indicate an error condition if the temperature history of the tank indicates temperatures below a first temperature threshold over the tank's recent temperature history to potentially result in incomplete mixing of the reference gas.Type: GrantFiled: September 9, 2016Date of Patent: December 29, 2020Assignee: Consumer Safety Technology, LLCInventors: Douglas Edward DeVries, Scott Ruland
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Patent number: 10859545Abstract: A system for providing standard mixtures of volatile and semi-volatile organic compounds for simultaneous GC and MS calibration in a calibration vial, wherein calibration mixtures are prepared by diluting calibration analytes in granular PDMS such that most of the analytes are in the PDMS phase and the sample can then be taken from the analytes in the headspace vapor in the calibration vial, wherein a reliable calibration sample can be taken from the calibration vial because the analytes in the PDMS phase and the headspace vapor are in thermodynamic equilibrium, and wherein the method provides solvent-less sampling, long-time stability, ease of use, is quantifiable, and related to temperature.Type: GrantFiled: March 12, 2012Date of Patent: December 8, 2020Assignee: BRIGHAM YOUNG UNIVERSITYInventors: Milton L. Lee, Xiaofeng Xie, Jacolin A. Murray, Jesse A. Contreras, Tai Van Truong, H. Dennis Tolley
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Patent number: 10830668Abstract: An engine vibration imager and method of testing engine stability. An accelerometer, mounted to an engine block, is configured to detect engine vibration and generate a signal indicative of detected vibration. An amplifier, electrically coupled to the accelerometer, is configured to amplify the signal indicative of detected vibration. A light indicator, electrically coupled to the amplifier, is configured to emit light upon receiving the amplified signal. The engine vibration imager also includes an indicator disk including timing marks on a first surface of the indicator disk. The indicator disk is rotatable by the crankshaft and light emitted from the light indicator is visible at the first surface of the indicator disk and indicates on the indicator disk a point in the combustion cycle in which engine vibration is detected.Type: GrantFiled: May 8, 2017Date of Patent: November 10, 2020Assignee: SOUTHWEST RESEARCH INSTITUTEInventors: Craig M. Wall, Peter M. Lee
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Patent number: 10794892Abstract: Embodiments of a sample testing system of the present invention generally include two internally threaded caps; an externally threaded outer tube having a tapered internal bore and external circumferential grooves proximate each end thereof; an O-ring seated in each groove; and a plurality of inner tube sections cooperatively arranged to form an externally tapered inner tube structure that is disposed within the outer tube; wherein each cap is sealingly attached to an end of the outer tube via threading engagement therewith. Various embodiments utilize at least one closed-ended cap and/or at least one cap having a port extending through an end thereof, which may also incorporate a piston cavity and a piston having two circumferentially disposed O-rings. Embodiments allow for inner tube structure removal and separation of the inner tube sections for cured sample recovery. Embodiments of a method of using the system to cure a sample are also provided.Type: GrantFiled: December 21, 2018Date of Patent: October 6, 2020Assignee: OFI Testing Equipment, Inc.Inventors: Virgilio Go Boncan, Kevin C. Madsen, Richard F. Lukay
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Patent number: 10739315Abstract: A method for examining the raceway of a large roller bearing in a wind turbine, in which a raceway of the large roller bearing is measured using an ultrasonic measuring unit mounted on the bearing housing, wherein the ultrasonic measuring unit detects two edges of the raceway and the relative position and/or formation thereof in relation to one another is measured.Type: GrantFiled: December 19, 2017Date of Patent: August 11, 2020Assignee: Nordex Energy GmbHInventors: Ocke-Philipp Hansen, Stephan Boerner, Jan Fischer
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Patent number: 10731978Abstract: The present disclosure is directed toward a method for measuring a seal gap between a closing member and a fixed member. The method includes applying a liquid agent having transferable properties along one or more regions of a stamping member to form one or more base marks. The stamping member is one of the closing member or the fixed member. The method further includes engaging the closing member with the fixed member, disengaging the closing member from the fixed member, and assessing a seal gap between the closing member and the fixed member based on one or more remnant patterns formed on an imprinted member. The imprinted member is the other one of the closing member and the fixed member, and the remnant patterns are formed by the transfer of the liquid agent from the base marks.Type: GrantFiled: December 1, 2017Date of Patent: August 4, 2020Assignee: Ford Motor CompanyInventors: Hossein J Sadri, Steve Juszczyk
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Patent number: 10712317Abstract: The present disclosure relates to an apparatus for detecting a defect and a method for detecting a defect using the same, and more particularly, to an apparatus for detecting a defect and a method for detecting a defect using the same for detecting a defect inside an inspection object without destructing the inspection object. An apparatus for detecting a defect according to an embodiment of the present invention includes a first probe unit configured to transmit a signal into an inspection object and receive a signal generated inside the inspection object, a second probe unit separately installed from the first probe unit and configured to receive the signal generated inside the inspection object, and a position determining unit configured to detect a defect position inside the inspection object using the signal received by the first probe unit and the signal received by the second probe unit.Type: GrantFiled: August 8, 2017Date of Patent: July 14, 2020Inventors: Dong Hwan Shin, Ye Ji Shin, Seung Eun Cha
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Patent number: 10697930Abstract: A method for diagnosing a lambda sensor during ongoing operation. It includes energizing the lambda sensor using a pump current pulse additive to a pump current and a pump current counter pulse additive to the pump current and ascertaining a malfunction of the lambda sensor from voltages, which are measured at a pump cell and/or a Nernst cell of the lambda sensor during the energization by the pulses.Type: GrantFiled: November 12, 2014Date of Patent: June 30, 2020Assignee: Robert Bosch GmbHInventor: Bernhard Ledermann
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Patent number: 10677689Abstract: A concentrator, wherein the concentrator comprises an air processor that includes a sampled airflow inlet slot that receives a sampled airflow that contains particles containing target material. A secondary airflow inlet slot that is located downstream from the sampled airflow inlet slot. The sampled airflow inlet slot uses centrifugal force to concentrate particles containing target material into a central portion of the sampled airflow, and produces a non-collimated sampled airflow. The secondary airflow inlet slot is operable to divide a secondary airflow from at least a part of the central portion of the sampled airflow that is received by the secondary airflow inlet slot from the sampled airflow inlet slot, and is operable to divide side primary airflows from the non-collimated sampled airflow produced by the sampled airflow inlet slot. Finally, the secondary airflow flows through the secondary airflow inlet slot.Type: GrantFiled: October 16, 2017Date of Patent: June 9, 2020Assignee: Research International, Inc.Inventors: Elric W. Saaski, Charles C. Jung
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Patent number: 10634647Abstract: An abnormal noise detection method of a steering system is configured to detect an abnormal noise from the steering system. The steering system includes a column shaft configured to rotatably support a steering wheel and is configured to steer a wheel in response to rotations of the column shaft. The method includes measuring a sound from an end portion of the column shaft on a steering wheel-side by using a microphone arranged to face the end portion of the column shaft, and generating an abnormal noise detection signal due to the steering system from a sound signal to be output from the microphone.Type: GrantFiled: March 30, 2017Date of Patent: April 28, 2020Assignee: NSK LTD.Inventors: Yoshihiro Sato, Yasushi Muto, Masayuki Kanatsu
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Patent number: 10605789Abstract: A method performed by an ultrasonic inspection system includes delivering to a multilayer structure an ultrasonic pulse that sweeps through a chirp bandwidth, and receiving from the multilayer structure ultrasonic energy including a series of time-overlapping reflections of the pulse delivered to the multilayer structure from layers of the multilayer structure. The method also includes performing frequency domain processing on the ultrasonic energy to produce frequency resonance peaks respectively indicative of distinct layers of the multilayer structure, and performing time domain processing on the ultrasonic energy to compress the time-overlapping reflections into respective time-separated reflection time peaks. The method also includes displaying the frequency resonance peaks on a frequency domain plot, and displaying the reflection time peaks on a time domain plot.Type: GrantFiled: February 23, 2017Date of Patent: March 31, 2020Assignee: Southern Research InstituteInventor: Janelle Kay Chambers
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Patent number: 10578642Abstract: A device for testing an inertial sensor for a vehicle, which includes at least two attachment points, having at least one first oscillation body to which the inertial sensor is fastenable/is fastened, and having at least one first excitation module assigned to the first oscillation body for accelerating the first oscillation body in at least one direction. At least one second oscillation body is spaced apart from the first oscillation body, to which at least one second excitation module is assigned for accelerating the second oscillation body, and that the inertial sensor is fastenable/is fastened with a first attachment point to the first oscillation body and with a second attachment point to the second oscillation body.Type: GrantFiled: December 30, 2015Date of Patent: March 3, 2020Assignees: ROBERT BOSCH GMBH, SPEKTRA SCHWINGUNSTECHNIK UND AKUSTIK GMBHInventors: Herbert Oechsner, Martin Brucke, Matthias Woog, Michael Baus, Rainer Schreiber
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Patent number: 10571394Abstract: A control system and associated methods for an air treatment system. In one aspect, the present invention provides a control system and method for controlling blower speed as a function of separately determined smoke and dust concentrations. In one embodiment, the control system and method provides a variable delayed between changes in motor speed to address undesirable rapid changes between speeds. In another aspect, the present invention provides a system and method for calibrating a sensor to provide more uniform operation over time. In yet another aspect, the present invention provide a system and method for calibrating motor speed to provide more consistent and uniform motor speed over time. The present invention also provides a system and method for tracking filter life by as a function of time, motor speed and/or a sensed variable, such as particulate concentration in the environment.Type: GrantFiled: January 5, 2017Date of Patent: February 25, 2020Assignee: Access Business Group International LLCInventors: Thomas A. Niezgoda, Thomas J. Leppien, Gregory K. Evans
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Patent number: 10568550Abstract: Apparatus is disclosed for monitoring, measuring and/or estimating a force applied to a body or body part of a vertebral mammal. The apparatus includes an acceleration sensor for measuring acceleration of the body or body part relative to an inertial frame of reference and for providing data indicative of the acceleration. The acceleration sensor includes at least one inertial sensor, a memory device adapted for storing the data, and a processor adapted for processing the data to evaluate a reaction force that correlates to the data. The processor may be configured to execute an algorithm for evaluating the reaction force, based on one or more correlation components such as mass, speed and/or velocity associated with the body or body part. A method of monitoring and/or estimating a force applied to a body or body part of a vertebral mammal is also disclosed.Type: GrantFiled: July 24, 2013Date of Patent: February 25, 2020Assignee: DORSAVI LTDInventors: Daniel Matthew Ronchi, Andrew James Ronchi, Edgar Charry, Aakanksha Chhikara, Wenzheng Hu
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Patent number: 10550945Abstract: A bypass feature and an emergency shutdown valve that includes such a bypass feature, which is selectively operable to permit a flow of material to pass through the emergency shutdown valve when a shutoff element thereof is closed so as to otherwise prohibit flow through the valve, as well as an associated method of testing an emergency shutdown valve.Type: GrantFiled: April 24, 2014Date of Patent: February 4, 2020Assignee: Ohio UniversityInventor: Azamat Orazbayev
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Patent number: 10539538Abstract: A method including ultrasonically scanning a structure with a laser ultrasound testing system where the structure is provided with an array of nanoscopic structures, the nanoscopic structures having a predetermined directional orientation, the nanoscopic structures disposed on a scanned surface of the structure, and determining if the structure meets a predetermined threshold. Aspects of this invention apply certain high emissivity coatings to structures for the purpose of significant improvement laser ultrasound inspection of those structures. The nanotechnology-based material in the coatings rapidly draws heat away, for maximum laser energy absorption while preventing surface heat damage to the composite surface from the laser beam.Type: GrantFiled: July 9, 2015Date of Patent: January 21, 2020Assignee: The Boeing CompanyInventors: Morteza Safai, Gary E. Georgeson
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Patent number: 10539454Abstract: An optical code scanner is presented that includes a weigh scale and a least one image capture device. The image capture device captures images that are used to read optical codes presented to the optical code scanner for reading. The image capture device further captures images of the top surface of a weigh plate on the weigh scale. The optical code scanner analyzes the images of the weigh plate before performing a zero function on the weigh scale to determine if an object has been placed on or is touching the weigh plate. The zero function is only performed when no object is placed on or is touching the weigh plate.Type: GrantFiled: September 25, 2013Date of Patent: January 21, 2020Assignee: NCR CorporationInventor: Michael K. Reed
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Patent number: 10478868Abstract: Embodiments described herein generally relate to a particle collection apparatus and probe head for the collection of particles on process tool components. In one embodiment, a particle collection apparatus for counting particles present on a processing tool component is disclosed herein. The particle collection apparatus includes a particle collector. The particle collector is configured to scan a processing tool component and collect particles collected from the processing tool component. The particle collector includes a body and a probe head coupled to the body. The probe head has a probe body and a controlled spacing element. The controlled spacing element is coupled to the probe body and is configured to form a uniform manifold between the probe body and the processing tool component.Type: GrantFiled: November 11, 2016Date of Patent: November 19, 2019Assignee: APPLIED MATIERIALS, INC.Inventor: Thomas Nowak
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Patent number: 10460045Abstract: A drifting particle simulator buoy system for a stormwater discharge plume which includes a GPS unit for tracking the buoy GPS location at the surface of the plume and a drogue/winch unit including a drogue chute and winch package which is lowered to the seafloor at a controlled descent rate which is comparable to the descent rate of certain size sediment particles of interest within the stormwater discharge plume. The drogue chute controls lateral drift with the underwater current at approximately the same velocity of the sediment particles of interest. A control unit controls the drogue/winch unit, including controlling the speed of the chute/winch unit to mimic the settling rate of the sediment particles of interest. A bottom detection sensor determines the GPS location where the chute/winch package reaches the seafloor and determining the depositional footprint of contamination at the determined GPS location.Type: GrantFiled: February 18, 2015Date of Patent: October 29, 2019Assignee: United States of America as represented by Secretary of the NavyInventors: David Bartholomew Chadwick, Jonathon Keith Oiler, Matthew Joseph Nicholson
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Patent number: 10408714Abstract: Apparatus for use in sampling multiphase fluid in a fluid transport pipeline, the apparatus comprising: a process fluid conduit comprising a blind leg connected to an upstream section and a downstream section; and wherein a fluid sampling port is provided in the blind leg.Type: GrantFiled: January 24, 2012Date of Patent: September 10, 2019Assignees: Framo Engineering AS, Schlumberger Technology CorporationInventors: Eivind Vethe, Bruno Pinguet, Bernard E Theron, Erik Sjurseth