BE794254A - Procede et dispositif pour mesurer l'ecartement entre une partie localement fixe et une partie mobile - Google Patents
Procede et dispositif pour mesurer l'ecartement entre une partie localement fixe et une partie mobileInfo
- Publication number
- BE794254A BE794254A BE794254DA BE794254A BE 794254 A BE794254 A BE 794254A BE 794254D A BE794254D A BE 794254DA BE 794254 A BE794254 A BE 794254A
- Authority
- BE
- Belgium
- Prior art keywords
- gap
- measuring
- locally fixed
- fixed part
- mobile
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
-
- 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
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7303—Control of both inflow and outflow of tank
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Acoustics & Sound (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722203081 DE2203081A1 (de) | 1972-01-22 | 1972-01-22 | Verfahren und vorrichtung zur abstandsmessung zwischen einem ortsfesten und einem ortsveraenderlichen teil |
Publications (1)
Publication Number | Publication Date |
---|---|
BE794254A true BE794254A (fr) | 1973-05-16 |
Family
ID=5833772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE794254D BE794254A (fr) | 1972-01-22 | Procede et dispositif pour mesurer l'ecartement entre une partie localement fixe et une partie mobile |
Country Status (9)
Country | Link |
---|---|
US (1) | US3874236A (it) |
JP (1) | JPS4883852A (it) |
BE (1) | BE794254A (it) |
DD (1) | DD102467A5 (it) |
DE (1) | DE2203081A1 (it) |
FR (1) | FR2173959B3 (it) |
GB (1) | GB1396040A (it) |
IT (1) | IT976486B (it) |
NL (1) | NL7217107A (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1595194A (en) * | 1977-09-13 | 1981-08-12 | Marconi Co Ltd | Liquid level sensing device |
DE2835744C2 (de) * | 1978-08-16 | 1985-12-12 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einrichtung zum kontinuierlichen Messen des Flüssigkeitsstandes in einem Behälter |
JPS5849612B2 (ja) * | 1979-11-09 | 1983-11-05 | 日本鋼管株式会社 | 高炉内溶融帯の位置形状を測定する方法および装置 |
US4400976A (en) * | 1980-07-02 | 1983-08-30 | Purecycle Corporation | Ultrasonic transceiver circuit for level sensing |
US4523472A (en) * | 1980-07-02 | 1985-06-18 | Purecycle Corporation | Ultrasonic transceiver circuit |
LU84185A1 (fr) * | 1982-06-07 | 1983-09-02 | Egemin Nv | Appareil de mesure |
US4858468A (en) * | 1987-06-17 | 1989-08-22 | Fuji Photo Film Co., Ltd. | Method of detecting remaining quantity of replenishing solution |
US5054318A (en) * | 1990-02-09 | 1991-10-08 | Lew Hyok S | Resonance frequency liquid level sensor |
DE10207278B4 (de) * | 2002-02-21 | 2007-03-01 | Robert Bosch Gmbh | Verfahren zur Füllstandsbestimmung und Füllstandsmessvorrichtung |
FR3053107B1 (fr) * | 2016-06-27 | 2018-07-27 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Systeme de stockage thermique par mcp et comprenant un dispositif de mesure d'un parametre representatif du taux de charge |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106838A (en) * | 1959-12-14 | 1963-10-15 | Lockheed Aircraft Corp | Welded joint tester |
US3133442A (en) * | 1962-05-23 | 1964-05-19 | Rosemount Eng Co Ltd | Level sensor |
US3372592A (en) * | 1966-08-22 | 1968-03-12 | Marine Moisture Control Co | Single-wire mechanical wave depth gauge |
US3540275A (en) * | 1968-02-28 | 1970-11-17 | Bendix Corp | Method and apparatus for measuring liquid volume in a tank |
US3603149A (en) * | 1969-09-03 | 1971-09-07 | Us Army | Ultrasonic liquid level indicator |
-
0
- BE BE794254D patent/BE794254A/xx unknown
-
1972
- 1972-01-22 DE DE19722203081 patent/DE2203081A1/de active Pending
- 1972-12-07 GB GB5659772A patent/GB1396040A/en not_active Expired
- 1972-12-15 NL NL7217107A patent/NL7217107A/xx unknown
- 1972-12-28 DD DD167957A patent/DD102467A5/xx unknown
-
1973
- 1973-01-12 JP JP48006535A patent/JPS4883852A/ja active Pending
- 1973-01-22 US US325366A patent/US3874236A/en not_active Expired - Lifetime
- 1973-01-22 FR FR7302087A patent/FR2173959B3/fr not_active Expired
- 1973-01-22 IT IT4804/73A patent/IT976486B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2203081A1 (de) | 1973-07-26 |
JPS4883852A (it) | 1973-11-08 |
US3874236A (en) | 1975-04-01 |
FR2173959B3 (it) | 1976-01-23 |
FR2173959A1 (it) | 1973-10-12 |
NL7217107A (it) | 1973-07-24 |
DD102467A5 (it) | 1973-12-12 |
IT976486B (it) | 1974-08-20 |
GB1396040A (en) | 1975-05-29 |
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