NO20072415L - Nivasensor som trekker ut sin driftskraft fra et indikatorinstrument - Google Patents

Nivasensor som trekker ut sin driftskraft fra et indikatorinstrument

Info

Publication number
NO20072415L
NO20072415L NO20072415A NO20072415A NO20072415L NO 20072415 L NO20072415 L NO 20072415L NO 20072415 A NO20072415 A NO 20072415A NO 20072415 A NO20072415 A NO 20072415A NO 20072415 L NO20072415 L NO 20072415L
Authority
NO
Norway
Prior art keywords
tank
type
electric signals
extracts
sensor
Prior art date
Application number
NO20072415A
Other languages
English (en)
Norwegian (no)
Inventor
Jorge Miguel Aguglia
Original Assignee
S I E M Srl
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 S I E M Srl filed Critical S I E M Srl
Publication of NO20072415L publication Critical patent/NO20072415L/no

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
    • G01F23/26—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 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
    • G01F23/263—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 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 by measuring variations in capacitance of capacitors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Measuring Fluid Pressure (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Level Indicators Using A Float (AREA)
NO20072415A 2004-11-15 2007-05-11 Nivasensor som trekker ut sin driftskraft fra et indikatorinstrument NO20072415L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04425848A EP1657533B1 (fr) 2004-11-15 2004-11-15 Capteur de niveau extrayant sa source d'alimentation dans un dispositif d'affichage
PCT/IB2005/002166 WO2006051357A1 (fr) 2004-11-15 2005-07-18 Capteur de niveau a extraction d'energie de fonctionnement dans un instrument d'affichage

Publications (1)

Publication Number Publication Date
NO20072415L true NO20072415L (no) 2007-08-09

Family

ID=34932885

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20072415A NO20072415L (no) 2004-11-15 2007-05-11 Nivasensor som trekker ut sin driftskraft fra et indikatorinstrument

Country Status (12)

Country Link
US (1) US20080141770A1 (fr)
EP (1) EP1657533B1 (fr)
AT (1) ATE383568T1 (fr)
AU (1) AU2005303550B2 (fr)
DE (1) DE602004011232T2 (fr)
DK (1) DK1657533T3 (fr)
ES (1) ES2299815T3 (fr)
NO (1) NO20072415L (fr)
NZ (1) NZ555857A (fr)
PL (1) PL1657533T3 (fr)
RU (1) RU2007122341A (fr)
WO (1) WO2006051357A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD611860S1 (en) * 2009-04-21 2010-03-16 Wema-System As Level sensor
USD611859S1 (en) * 2009-04-21 2010-03-16 Wema-System As Level sensor
DE102009034937B4 (de) * 2009-07-28 2015-11-26 Ahlborn Mess- Und Regelungstechnik Gmbh Elektronisches Modul, insbesondere digitaler Messfühler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049878A (en) * 1981-05-13 1991-09-17 Drexelbrook Engineering Company Two-wire compensated level measuring instrument
EP0261353A3 (fr) * 1986-09-24 1989-02-01 Grapha-Holding Ag Unité de mesure
FR2646906A1 (fr) * 1989-05-09 1990-11-16 Pattori Roberto Dispositif pour la verification de la presence de fluide a un niveau prefixe
US5672975A (en) * 1995-06-07 1997-09-30 Rosemount Inc. Two-wire level transmitter
US6580177B1 (en) * 1999-06-01 2003-06-17 Continuum Control Corporation Electrical power extraction from mechanical disturbances
US6529017B2 (en) * 2000-04-14 2003-03-04 Robertshaw Controls Company Capacitance level measurement circuit and system
US6935173B2 (en) * 2002-06-25 2005-08-30 Maxima Technologies & Systems, Inc. Liquid level sensing device

Also Published As

Publication number Publication date
ES2299815T3 (es) 2008-06-01
RU2007122341A (ru) 2008-12-20
DE602004011232D1 (de) 2008-02-21
WO2006051357A1 (fr) 2006-05-18
US20080141770A1 (en) 2008-06-19
EP1657533B1 (fr) 2008-01-09
AU2005303550B2 (en) 2010-08-19
DE602004011232T2 (de) 2008-12-24
AU2005303550A1 (en) 2006-05-18
EP1657533A1 (fr) 2006-05-17
PL1657533T3 (pl) 2008-06-30
DK1657533T3 (da) 2008-05-19
NZ555857A (en) 2010-03-26
ATE383568T1 (de) 2008-01-15

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application