ATE321257T1 - Erfassung des flüssigkeitsstandes unter benutzung der wärmedehnung eines kapillarrohrs - Google Patents

Erfassung des flüssigkeitsstandes unter benutzung der wärmedehnung eines kapillarrohrs

Info

Publication number
ATE321257T1
ATE321257T1 AT02356156T AT02356156T ATE321257T1 AT E321257 T1 ATE321257 T1 AT E321257T1 AT 02356156 T AT02356156 T AT 02356156T AT 02356156 T AT02356156 T AT 02356156T AT E321257 T1 ATE321257 T1 AT E321257T1
Authority
AT
Austria
Prior art keywords
capillary tube
detecting
liquid level
thermal expansion
volume
Prior art date
Application number
AT02356156T
Other languages
English (en)
Inventor
M Jean-Michel Ladet
Jean-Marc Perge
Original Assignee
Thermique De Valence Sa Soc
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 Thermique De Valence Sa Soc filed Critical Thermique De Valence Sa Soc
Application granted granted Critical
Publication of ATE321257T1 publication Critical patent/ATE321257T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021—Storage heaters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
AT02356156T 2001-08-02 2002-08-01 Erfassung des flüssigkeitsstandes unter benutzung der wärmedehnung eines kapillarrohrs ATE321257T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0110405A FR2828279B1 (fr) 2001-08-02 2001-08-02 Dispositif de detection d'une quantite d'eau chaude presente dans un chauffe-eau

Publications (1)

Publication Number Publication Date
ATE321257T1 true ATE321257T1 (de) 2006-04-15

Family

ID=8866247

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02356156T ATE321257T1 (de) 2001-08-02 2002-08-01 Erfassung des flüssigkeitsstandes unter benutzung der wärmedehnung eines kapillarrohrs

Country Status (4)

Country Link
EP (1) EP1281940B1 (de)
AT (1) ATE321257T1 (de)
DE (1) DE60210035D1 (de)
FR (1) FR2828279B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2401184A (en) * 2003-04-30 2004-11-03 Sensor Highway Ltd Liquid level detector
FR2919048B1 (fr) 2007-07-20 2009-10-23 Cotherm Sa Dispositif de detection permettant de mesurer la quantite d'eau chaude restante dans un ballon de stockage
FR2919045B1 (fr) 2007-07-20 2015-09-04 Cotherm Sa Dispositif de pilotage pour economiser l'energie d'un chauffe eau
FR2942026B1 (fr) * 2009-02-06 2013-04-26 Cotherm Sa Capteur thermosensible pour ballon de stockage d'eau chaude
WO2013128347A1 (en) * 2012-03-01 2013-09-06 Koninklijke Philips N.V. Method and apparatus for determining a liquid level in a humidified pressure support device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978691A (en) * 1959-08-03 1961-04-04 Bendix Corp Liquid level gages
US3132514A (en) * 1960-07-28 1964-05-12 Jack D Plessinger Level indicator apparatus
US3031887A (en) * 1960-12-01 1962-05-01 Herrick L Johnston Inc Device for measurement of liquid level or volume of liquefied gases
FR1314000A (fr) * 1961-11-24 1963-01-04 Commissariat Energie Atomique Dispositif de repérage du niveau d'un liquide et notamment d'un gaz liquéfié
GB1459443A (en) * 1973-01-19 1976-12-22 Abtec Ltd Liquid level detecting devices

Also Published As

Publication number Publication date
DE60210035D1 (de) 2006-05-11
EP1281940A1 (de) 2003-02-05
EP1281940B1 (de) 2006-03-22
FR2828279A1 (fr) 2003-02-07
FR2828279B1 (fr) 2004-07-16

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Legal Events

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