ITUA20164410A1 - Sensor for detecting the level of a medium - Google Patents

Sensor for detecting the level of a medium

Info

Publication number
ITUA20164410A1
ITUA20164410A1 ITUA2016A004410A ITUA20164410A ITUA20164410A1 IT UA20164410 A1 ITUA20164410 A1 IT UA20164410A1 IT UA2016A004410 A ITUA2016A004410 A IT UA2016A004410A IT UA20164410 A ITUA20164410 A IT UA20164410A IT UA20164410 A1 ITUA20164410 A1 IT UA20164410A1
Authority
IT
Italy
Prior art keywords
detecting
sensor
medium
level
Prior art date
Application number
ITUA2016A004410A
Other languages
Italian (it)
Inventor
Matteo Rondano
Enrico Chiesa
Mauro Zorzetto
Domenico Cantarelli
Original Assignee
Eltek Spa
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 Eltek Spa filed Critical Eltek Spa
Priority to ITUA2016A004410A priority Critical patent/ITUA20164410A1/en
Publication of ITUA20164410A1 publication Critical patent/ITUA20164410A1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume
    • G01F25/0061Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume for measuring liquid level
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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
    • G01F23/26Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields using capacitors
    • G01F23/265Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields using capacitors for discrete levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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
    • G01F23/26Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields using capacitors
    • G01F23/268Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of 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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields using capacitors mounting arrangements of probes
ITUA2016A004410A 2016-06-15 2016-06-15 Sensor for detecting the level of a medium ITUA20164410A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUA2016A004410A ITUA20164410A1 (en) 2016-06-15 2016-06-15 Sensor for detecting the level of a medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A004410A ITUA20164410A1 (en) 2016-06-15 2016-06-15 Sensor for detecting the level of a medium

Publications (1)

Publication Number Publication Date
ITUA20164410A1 true ITUA20164410A1 (en) 2017-12-15

Family

ID=57133339

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A004410A ITUA20164410A1 (en) 2016-06-15 2016-06-15 Sensor for detecting the level of a medium

Country Status (1)

Country Link
IT (1) ITUA20164410A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6164132A (en) * 1997-06-12 2000-12-26 G.D.M, Inc. Capacitive liquid level indicator
EP1462775A1 (en) * 2003-03-25 2004-09-29 ELTEK S.p.A. Device for detecting physical variables of lubricating oil of an internal combustion engine
US20050280424A1 (en) * 2002-12-19 2005-12-22 Wenmin Qu Device and method for measuring capacitance and device for determing the level of a liquid using one such device
US20080231290A1 (en) * 2004-05-14 2008-09-25 Scientific Generics Ltd. Capacitive Position Sensor
US20090301188A1 (en) * 2008-06-09 2009-12-10 Luna Labs, Inc. Self-Calibrating Capacitive Transducer for Determining Level of Fluent Materials
EP2570784A2 (en) * 2011-09-14 2013-03-20 Alstom Technology Ltd Level detector for measuring foam and aerated slurry level in a wet flue gas desulfurization absorber tower

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6164132A (en) * 1997-06-12 2000-12-26 G.D.M, Inc. Capacitive liquid level indicator
US20050280424A1 (en) * 2002-12-19 2005-12-22 Wenmin Qu Device and method for measuring capacitance and device for determing the level of a liquid using one such device
EP1462775A1 (en) * 2003-03-25 2004-09-29 ELTEK S.p.A. Device for detecting physical variables of lubricating oil of an internal combustion engine
US20080231290A1 (en) * 2004-05-14 2008-09-25 Scientific Generics Ltd. Capacitive Position Sensor
US20090301188A1 (en) * 2008-06-09 2009-12-10 Luna Labs, Inc. Self-Calibrating Capacitive Transducer for Determining Level of Fluent Materials
EP2570784A2 (en) * 2011-09-14 2013-03-20 Alstom Technology Ltd Level detector for measuring foam and aerated slurry level in a wet flue gas desulfurization absorber tower

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