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公开(公告)号:US20200264158A1
公开(公告)日:2020-08-20
申请号:US16278410
申请日:2019-02-18
Applicant: United Technologies Corporation
Inventor: Sheridon Everette Haye , Edward Thomas Rocco
Abstract: A method for actively calculating and monitoring the oil debris monitor phase angle includes sensing a noise from an in-line oil debris monitor sensor in an oil flow path, generating a polar plot of an I and Q channel data from only the noise. Linear regression of noise is then utilized from the I and Q channel data for calculating a slope of regression form the linear regression and converting the slope to a phase angle.
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公开(公告)号:US20200208535A1
公开(公告)日:2020-07-02
申请号:US16812644
申请日:2020-03-09
Applicant: United Technologies Corporation
Inventor: Sheridon Everette Haye
Abstract: A drive system of a gas turbine engine includes a first drive shaft and a second drive shaft operable to rotate within the gas turbine engine, a first sensor operable to detect rotation of the first drive shaft, a second sensor operable to detect rotation of the second drive shaft, and a processing system coupled to the first sensor and the second sensor. The processing system is operable to determine a timing variation based on output of the first sensor and output of the second sensor, determine a torsional deflection between the first drive shaft and the second drive shaft based on the timing variation, and detect a health status of the drive system based on the torsional deflection.
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公开(公告)号:US10436728B2
公开(公告)日:2019-10-08
申请号:US15604336
申请日:2017-05-24
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Sheridon Everette Haye , Jun Liu
Abstract: A sensor for sensing debris in a lubrication flow through a lubrication channel in a gas turbine engine, the sensor including: a housing; external electronics communicating sensed data to a signal processor; internal electronics within the housing, the internal electronics being electronically connected to the external electronics, the internal electronics including a plurality of sensor coils adjacently disposed in a lubrication flow-wise direction; and internal damping material separating the plurality of sensor coils from the housing.
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公开(公告)号:US11536706B2
公开(公告)日:2022-12-27
申请号:US16278410
申请日:2019-02-18
Applicant: United Technologies Corporation
Inventor: Sheridon Everette Haye , Edward Thomas Rocco
Abstract: A method for actively calculating and monitoring the oil debris monitor phase angle includes sensing a noise from an in-line oil debris monitor sensor in an oil flow path, generating a polar plot of an I and Q channel data from only the noise. Linear regression of noise is then utilized from the I and Q channel data for calculating a slope of regression form the linear regression and converting the slope to a phase angle.
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公开(公告)号:US10823700B2
公开(公告)日:2020-11-03
申请号:US16277186
申请日:2019-02-15
Applicant: United Technologies Corporation
Inventor: Edward Thomas Rocco , Sheridon Everette Haye
Abstract: A method for determining the presence of a particle while actively calculating and monitoring oil debris monitor phase angle in an oil system including collecting I and Q channel data from an oil debris monitor sensor; determining whether the I and Q data is symmetric; processing the I and Q channel data to identify a ferrous and nonferrous signal in response to the I and Q data being symmetric; processing the ferrous and nonferrous signals to determine if a particle is present; determining a symmetry factor from the I and Q channel data in response to the particle being present and confirming that the particle is present from the symmetry factor.
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公开(公告)号:US20200264157A1
公开(公告)日:2020-08-20
申请号:US16278411
申请日:2019-02-18
Applicant: United Technologies Corporation
Inventor: Edward Thomas Rocco , Sheridon Everette Haye
Abstract: A method for determining the presence of a particle while actively calculating and monitoring oil debris monitor phase angle in an oil system including collecting I and Q channel data from an oil debris monitor sensor, performing a fast Fourier transform on the I and Q channel data, extracting a shape from the fast Fourier transform, and determining whether a particle is present from the shape.
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公开(公告)号:US11371979B2
公开(公告)日:2022-06-28
申请号:US16456420
申请日:2019-06-28
Applicant: United Technologies Corporation
Inventor: Sheridon Everette Haye , Edward Thomas Rocco
Abstract: An oil debris monitoring sensor includes a multiple of passages within the housing, each of the multiple of passages surrounded by a set of coils to detect a particle. A method for determining a presence of a particle in a system includes a) installing a single sensor in-line with an oil flow path; b) communicating oil through a multiple of passages within the housing of the single sensor; c) detecting a particle through the single sensor; and d) isolating the particle to one of the multiple of passages within the sensor housing.
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公开(公告)号:US11293301B2
公开(公告)日:2022-04-05
申请号:US16812644
申请日:2020-03-09
Applicant: United Technologies Corporation
Inventor: Sheridon Everette Haye
IPC: G01M15/14 , F01D21/00 , F02K3/06 , F02C7/00 , F01D5/06 , G01H1/10 , F02C7/36 , G01H1/00 , F02C3/04
Abstract: A drive system of a gas turbine engine includes a first drive shaft and a second drive shaft operable to rotate within the gas turbine engine, a first sensor operable to detect rotation of the first drive shaft, a second sensor operable to detect rotation of the second drive shaft, and a processing system coupled to the first sensor and the second sensor. The processing system is operable to determine a timing variation based on output of the first sensor and output of the second sensor, determine a torsional deflection between the first drive shaft and the second drive shaft based on the timing variation, and detect a health status of the drive system based on the torsional deflection.
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公开(公告)号:US20200264135A1
公开(公告)日:2020-08-20
申请号:US16277186
申请日:2019-02-15
Applicant: United Technologies Corporation
Inventor: Edward Thomas Rocco , Sheridon Everette Haye
Abstract: A method for determining the presence of a particle while actively calculating and monitoring oil debris monitor phase angle in an oil system including collecting I and Q channel data from an oil debris monitor sensor; determining whether the I and Q data is symmetric; processing the I and Q channel data to identify a ferrous and nonferrous signal in response to the I and Q data being symmetric; processing the ferrous and nonferrous signals to determine if a particle is present; determining a symmetry factor from the I and Q channel data in response to the particle being present and confirming that the particle is present from the symmetry factor.
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公开(公告)号:US20190211703A1
公开(公告)日:2019-07-11
申请号:US15864075
申请日:2018-01-08
Applicant: United Technologies Corporation
Inventor: Sheridon Everette Haye
CPC classification number: F01D21/003 , F02C7/06 , F02C7/264 , F05D2220/323 , F05D2270/707 , G05B15/02 , G05B23/0254 , G05B2219/33295 , G05B2219/37328 , G06N5/048 , G06Q10/20
Abstract: A distress detection system includes a data repository operable to collect sensor data from a monitored system. The distress detection system also includes an analysis system with a processing system operable to access a first parameter of a first system of the monitored system from the data repository and access a second parameter of the first system of the monitored system from the data repository. The processing system is also operable to apply fuzzy reasoning rules to evaluate a combination of the first parameter and the second parameter to determine an in-range interaction with respect to a second system of the monitored system as fuzzy metric data points, classify a component of the second system as being in distress based on comparing the fuzzy metric data points to a limit line, and assert a component distress indicator responsive to classifying the component of the second system as being in distress.
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