FR1374848A - Device for indicating the water level in a boiler - Google Patents

Device for indicating the water level in a boiler

Info

Publication number
FR1374848A
FR1374848A FR954110A FR954110A FR1374848A FR 1374848 A FR1374848 A FR 1374848A FR 954110 A FR954110 A FR 954110A FR 954110 A FR954110 A FR 954110A FR 1374848 A FR1374848 A FR 1374848A
Authority
FR
France
Prior art keywords
boiler
indicating
water level
level
water
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR954110A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales Optronics Ltd
Original Assignee
Thales Optronics Ltd
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 Thales Optronics Ltd filed Critical Thales Optronics Ltd
Priority to FR954110A priority Critical patent/FR1374848A/en
Application granted granted Critical
Publication of FR1374848A publication Critical patent/FR1374848A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/78—Adaptations or mounting of level indicators
    • 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
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR954110A 1963-11-18 1963-11-18 Device for indicating the water level in a boiler Expired FR1374848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR954110A FR1374848A (en) 1963-11-18 1963-11-18 Device for indicating the water level in a boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954110A FR1374848A (en) 1963-11-18 1963-11-18 Device for indicating the water level in a boiler

Publications (1)

Publication Number Publication Date
FR1374848A true FR1374848A (en) 1964-10-09

Family

ID=8816805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954110A Expired FR1374848A (en) 1963-11-18 1963-11-18 Device for indicating the water level in a boiler

Country Status (1)

Country Link
FR (1) FR1374848A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005029009A1 (en) * 2003-09-12 2005-03-31 Clark-Reliance Corporation Liquid level gage and illuminator therefore
US7197926B2 (en) 2002-11-04 2007-04-03 Fossil Power Systems Inc. Solid state illuminator for bi-color ported water level gauges

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7197926B2 (en) 2002-11-04 2007-04-03 Fossil Power Systems Inc. Solid state illuminator for bi-color ported water level gauges
US7213457B2 (en) * 2002-11-04 2007-05-08 Fossil Power Systems Inc. Solid state illuminator for bi-color ported water level gauges
US7401512B2 (en) 2002-11-04 2008-07-22 Fossil Steam Technologies Inc. Solid state illuminator for bi-color ported water level gauges
WO2005029009A1 (en) * 2003-09-12 2005-03-31 Clark-Reliance Corporation Liquid level gage and illuminator therefore
US7047806B2 (en) 2003-09-12 2006-05-23 Clark-Reliance Corporation Liquid level gage and illuminator therefor

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