FR1374848A - Device for indicating the water level in a boiler - Google Patents
Device for indicating the water level in a boilerInfo
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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)
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)
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 |
-
1963
- 1963-11-18 FR FR954110A patent/FR1374848A/en not_active Expired
Cited By (5)
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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