BRPI0418141A2 - um método para a avaliação não evasiva do nível do material de enchimento de um recipiente - Google Patents

um método para a avaliação não evasiva do nível do material de enchimento de um recipiente

Info

Publication number
BRPI0418141A2
BRPI0418141A2 BRPI0418141A BRPI0418141A BRPI0418141A2 BR PI0418141 A2 BRPI0418141 A2 BR PI0418141A2 BR PI0418141 A BRPI0418141 A BR PI0418141A BR PI0418141 A BRPI0418141 A BR PI0418141A BR PI0418141 A2 BRPI0418141 A2 BR PI0418141A2
Authority
BR
Brazil
Prior art keywords
evasive
assessment
container
level
filling material
Prior art date
Application number
BRPI0418141A
Other languages
English (en)
Portuguese (pt)
Inventor
M Raykhman Alexander
I Freger David
Original Assignee
Inesa East Ltd
Inesa Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inesa East Ltd, Inesa Inc filed Critical Inesa East Ltd
Publication of BRPI0418141A2 publication Critical patent/BRPI0418141A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. liquid level
BRPI0418141A 2003-12-23 2004-12-23 um método para a avaliação não evasiva do nível do material de enchimento de um recipiente BRPI0418141A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53274703P 2003-12-23 2003-12-23
PCT/US2004/043385 WO2005062945A2 (en) 2003-12-23 2004-12-23 Non-invasive method for detecting and measuring filling material in vessels

Publications (1)

Publication Number Publication Date
BRPI0418141A2 true BRPI0418141A2 (pt) 2017-03-01

Family

ID=34738831

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418141A BRPI0418141A2 (pt) 2003-12-23 2004-12-23 um método para a avaliação não evasiva do nível do material de enchimento de um recipiente

Country Status (5)

Country Link
US (2) US7162922B2 (US07162922-20070116-P00020.png)
EP (1) EP1709149A4 (US07162922-20070116-P00020.png)
CN (1) CN100445703C (US07162922-20070116-P00020.png)
BR (1) BRPI0418141A2 (US07162922-20070116-P00020.png)
WO (1) WO2005062945A2 (US07162922-20070116-P00020.png)

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RU2739562C1 (ru) * 2020-07-21 2020-12-25 Общество с ограниченной ответственностью "Научно-исследовательский центр Техноавтомат" (ООО "НИЦ Техноавтомат") Способ контроля уровня жидкости в резервуарах по характеристикам волн лэмба и устройство для ультразвукового контроля уровня жидкости в резервуарах
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CN116917729A (zh) 2020-12-04 2023-10-20 感知传感器技术股份有限公司 多路径声学信号在材料检测方面的改进
US11788904B2 (en) 2020-12-04 2023-10-17 Perceptive Sensor Technologies, Inc. Acoustic temperature measurement in layered environments
EP4256283A1 (en) 2020-12-04 2023-10-11 Perceptive Sensor Technologies, Inc. Apparatus, system, and method for the detection of objects and activity within a container
US11549839B2 (en) 2020-12-04 2023-01-10 Perceptive Sensor Technologies, Inc. Systems and methods for determining floating roof level tilt and characterizing runoff
US11604294B2 (en) 2020-12-04 2023-03-14 Perceptive Sensor Technologies, Inc. Determining layer characteristics in multi-layered environments
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Also Published As

Publication number Publication date
WO2005062945A2 (en) 2005-07-14
WO2005062945A3 (en) 2006-08-10
CN1930454A (zh) 2007-03-14
US7481106B2 (en) 2009-01-27
US7162922B2 (en) 2007-01-16
EP1709149A2 (en) 2006-10-11
EP1709149A4 (en) 2008-03-26
US20050178198A1 (en) 2005-08-18
US20070068248A1 (en) 2007-03-29
CN100445703C (zh) 2008-12-24

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]