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公开(公告)号:US12007263B2
公开(公告)日:2024-06-11
申请号:US17597542
申请日:2020-07-13
Applicant: Schlumberger Technology Corporation
Inventor: Cheng-Gang Xie , Massimiliano Fiore
Abstract: Embodiments described herein provide methods and apparatus to determine water-to-liquid ratio and water volume fraction for high gas-volume-fraction wet-gas flows or multiphase flows.
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公开(公告)号:US20240077433A1
公开(公告)日:2024-03-07
申请号:US18257696
申请日:2021-11-26
Applicant: Endress+Hauser Flowtec AG
Inventor: Anne Habermehl , Stefan Pflüger , Wolfgang Drahm
IPC: G01N22/00
Abstract: A method for determining a deposit property of a variable deposit on an end face of a first microwave antenna of an assembly for determining a property of a multiphase medium that is to be conveyed, wherein the first microwave antenna is arranged in a first receptacle of the measuring pipe in a medium-contacting manner, wherein the method comprises emitting an excitation signal by means of the first microwave antenna, wherein the excitation signal comprises a sequence of high-frequency signals; receiving a reflected excitation signal by means of the first microwave antenna; determining a first test quantity on the basis of the reflected excitation signal; and determining on the basis of the first test quantity the deposit property of the variable deposit, in particular a variable dependent on a deposit thickness of the variable deposit.
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公开(公告)号:US20190176995A1
公开(公告)日:2019-06-13
申请号:US16276093
申请日:2019-02-14
Applicant: The Boeing Company
Inventor: Jason J. Jackowski , Steve G. Mackin
IPC: B64D15/22 , G01R33/12 , B64D15/08 , G01S17/88 , G01S17/42 , F04F5/24 , B64D15/20 , G01S7/497 , G01F1/58 , F04F5/14
CPC classification number: B64D15/22 , B64D15/08 , B64D15/20 , F04F5/14 , F04F5/24 , G01F1/58 , G01R33/1276 , G01S7/497 , G01S7/499 , G01S17/42 , G01S17/88 , G01S2007/4977
Abstract: Method and system to sense ice protection fluid and verify a Fluid Ice Protection System (FIPS) is distributing the ice protection fluid correctly.
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公开(公告)号:US20180266859A1
公开(公告)日:2018-09-20
申请号:US15920852
申请日:2018-03-14
Applicant: KROHNE AG
Inventor: Maarten Hijbrand Bos
IPC: G01F1/58
Abstract: A method for determining the flow profile in the measuring tube of a magnetic-inductive flowmeter and magnetic inductive flowmeter with which the method is performed, the method having the steps of supplying a first coil with current for generating a first magnetic field with a first exciting current, supplying a second coil with current for generating a second magnetic field with a second exciting current, measuring a first voltage at a first electrode as compared to a generated reference potential, measuring a second voltage at a second electrode as compared to the reference potential generated, and determining vertical and/or horizontal asymmetry of the flow profile from the first measured voltage value and from the second measured voltage value.
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公开(公告)号:US20180120139A1
公开(公告)日:2018-05-03
申请号:US15851968
申请日:2017-12-22
Applicant: DIEHL METERING GMBH
Inventor: HANS-MICHAEL SONNENBERG
CPC classification number: G01F7/00 , G01F1/58 , G01F1/588 , G01F1/662 , G01F1/667 , G01F5/00 , G01F15/00 , G01F15/125 , G01F15/185
Abstract: A flow meter has fluid flow through a measurement path in a measuring tube with a main channel and at least one secondary channel. A signal input device introduces a measurement input signal into the fluid and a signal detection device detects the measurement input signal and/or a response signal induced by the measurement input signal. For a predetermined fluid, the main and secondary channels with a first total throughput of the fluid per unit time and with a second total throughput of the fluid per unit time, which is greater than the first total throughput of the fluid per unit time. The ratio of the throughput through all the secondary channels to the throughput through the main channel is greater in the second total throughput than in the first total throughput of the fluid per unit time.
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公开(公告)号:US20180029726A1
公开(公告)日:2018-02-01
申请号:US15550178
申请日:2016-02-10
Applicant: Denise Jones
Inventor: Denise Jones
CPC classification number: B64G1/105 , B64G1/1085 , B64G1/242 , B64G1/66 , B64G2001/1064 , G01F1/58 , G01W1/00 , H04B7/18513
Abstract: The invention relates to a satellite-supported solar storm early warning system for providing a warning signal upon approach of a solar storm to Earth, comprising a number of satellites in a region between the Earth and the Sun and stationary with respect to the center of the Earth and to the connecting line between the Earth and Sun, which satellites are respectively equipped with at least one sensor for measuring at least one parameter of a particle flow in the surroundings thereof, and all of which satellites are in radio signal connection with a receiver on Earth, directly and/or via a satellite or one of the satellites, and each of which satellites is equipped to transmit a measured value of a sensor of the system and/or a warning signal upon exceeding a threshold value by a measured value of a sensor of the system to the receiver via the radio signal connection.
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公开(公告)号:US20170268914A1
公开(公告)日:2017-09-21
申请号:US15457463
申请日:2017-03-13
Applicant: Endress + Hauser Flowtec AG
Inventor: Nikolai Fink , Frank Bonschab , Markus Beissert
CPC classification number: G01F1/586 , G01F1/58 , G01F1/8418 , G01F1/8422 , G01F1/8427 , G01F15/00
Abstract: A field device of measuring- and automation technology, which field device meets requirements for operation in explosion-endangered environments. Safe operation of the field device in explosion-endangered environments is assured by a pluggable connector coupling for electrical coupling of different field device components. An essential feature of the pluggable connector coupling is a sealing element for spatial and gas-tight sealing of a contact region of contacting elements of the pluggable connector coupling from a free volume remaining in the pluggable connector coupling.
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公开(公告)号:US20170248461A1
公开(公告)日:2017-08-31
申请号:US15594144
申请日:2017-05-12
Applicant: Invensys Systems, Inc.
Inventor: Michael T. Plaziak , Wade Mattar
CPC classification number: G01F25/0007 , G01F1/32 , G01F1/58 , G01F1/74 , G01F1/8436 , G01F1/845 , G01F1/8486 , G01F15/024
Abstract: A system for evaluating a flow rate measurement includes a flowmeter and a diagnostic system. The diagnostic system is configured to perform a diagnostic test for detecting a physical change in the flowmeter that could impair operation of the flowmeter, output a result of the diagnostic test, evaluate a reliability of the diagnostic test using information about a process condition, and output an indication of the reliability of the diagnostic test.
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公开(公告)号:US09749792B2
公开(公告)日:2017-08-29
申请号:US14596460
申请日:2015-01-14
Applicant: Michael Edward Klicpera
Inventor: Michael Edward Klicpera
IPC: E03B7/07 , H04W4/02 , G06Q50/06 , F16K31/05 , F16K31/02 , G01F15/06 , G01F15/075 , H04W84/18 , G01F1/10 , G01F1/32 , G01F1/58 , G01F1/66 , G01F1/68 , G01F1/84
CPC classification number: H04W4/021 , E03B7/071 , F16K31/02 , F16K31/05 , G01F1/10 , G01F1/3209 , G01F1/58 , G01F1/66 , G01F1/68 , G01F1/84 , G01F15/066 , G01F15/0755 , G06Q50/06 , H04M1/72533 , H04W84/18 , Y02A20/16 , Y02A20/218 , Y10T137/86389 , Y10T137/86397
Abstract: The present invention is a water use and/or a water energy use monitoring apparatus that is affixed to the hot and cold water supply piping for continuously (or on demand) monitoring displaying the water and water energy (hot vs. ambient) use within a residential or commercial building. The water use monitor apparatus includes a power generation, a microprocessor, temperature and water flow sensors, optional water quality sensors, timing circuits, wireless circuitry, and a display means. A wired or wireless means is designed to electronically communicate water use, water energy use and/or water quality information to a remotely located display apparatus or typical cell phone, smart phones, or similar apparatus for convenient observation by a commercial, operator or occupier, resident, municipal or government agency.
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公开(公告)号:US09726526B2
公开(公告)日:2017-08-08
申请号:US14753104
申请日:2015-06-29
Applicant: YOKOGAWA ELECTRIC CORPORATION
Inventor: Toru Shimura
Abstract: A flowmeter includes an exciter configured to excite fluid which is a measurement target, a state detector configured to detect a state of the fluid excited by the exciter, a driver configured to supply exciting current for driving the exciter, a first current detector that is disposed between the exciter and the driver, the first current detector being configured to detect the exciting current, and a processor configured to diagnose insulation deterioration of the exciter in accordance with a change of a detection result of the first current detector.
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