SE319911B - - Google Patents
Info
- Publication number
- SE319911B SE319911B SE1253/65A SE125365A SE319911B SE 319911 B SE319911 B SE 319911B SE 1253/65 A SE1253/65 A SE 1253/65A SE 125365 A SE125365 A SE 125365A SE 319911 B SE319911 B SE 319911B
- Authority
- SE
- Sweden
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
- G01F23/28—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
- G01F23/2961—Acoustic waves for discrete levels
-
- 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
- G01F23/2965—Measuring attenuation of transmitted waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/001—Acoustic presence detection
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/908—Material level detection, e.g. liquid level
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3967/64A GB1092531A (en) | 1964-01-30 | 1964-01-30 | Liquid presence detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE319911B true SE319911B (US08118993-20120221-C00002.png) | 1970-01-26 |
Family
ID=9768264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1253/65A SE319911B (US08118993-20120221-C00002.png) | 1964-01-30 | 1965-01-30 |
Country Status (8)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851333A (en) * | 1969-07-31 | 1974-11-26 | S Fishman | Spray injection for testing an ultrasonic liquid level detector |
| GB1570090A (en) * | 1976-12-17 | 1980-06-25 | Space Age Electronics Ltd | Echo sounders |
| US4144517A (en) * | 1977-08-05 | 1979-03-13 | Joseph Baumoel | Single transducer liquid level detector |
| DE2743409C3 (de) * | 1977-09-27 | 1980-09-04 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Ve rstärkeranordnung für einen nach dem Echoprinzip arbeitenden Ultraschall-Füllstandgrenzschalter |
| WO1979000955A1 (en) * | 1978-04-21 | 1979-11-15 | Baldwin Gegenheimer Corp | Ink level control |
| US4479433A (en) * | 1978-04-21 | 1984-10-30 | Baldwin-Gegenheimer Corporation | Ink level control |
| US4280126A (en) * | 1979-05-14 | 1981-07-21 | Chemetron Corporation | Liquid level detector |
| GB2094977B (en) * | 1981-03-06 | 1984-08-08 | British Gas Corp | Detecting flooding of a structure |
| US4754839A (en) * | 1985-05-17 | 1988-07-05 | Halliburton Company | Well borehole salinity measurement using acoustic velocity |
| US4782699A (en) * | 1986-11-17 | 1988-11-08 | General Motors Corporation | Pulsed fuel level indicating system |
| US4847600A (en) * | 1987-05-29 | 1989-07-11 | Westinghouse Electric Corp. | Son-air detector |
| US7802470B2 (en) * | 2008-01-23 | 2010-09-28 | Savannah River Nuclear Solutions Llc | Ultrasonic liquid level detector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB809681A (en) * | 1956-03-20 | 1959-03-04 | Bailey Meters Controls Ltd | Improvements in apparatus for detecting the presence or absence at a location, of a body of liquid |
| US3019650A (en) * | 1957-04-01 | 1962-02-06 | Bailey Meters Controls Ltd | Apparatus for detecting the presence or absence at a location of a body of liquid |
| US3100885A (en) * | 1961-08-14 | 1963-08-13 | Gulton Ind Inc | Ultrasonic liquid level gauge |
-
0
- BE BE659053D patent/BE659053A/xx unknown
-
1964
- 1964-01-30 GB GB3967/64A patent/GB1092531A/en not_active Expired
- 1964-12-15 NL NL6414608A patent/NL6414608A/xx unknown
- 1964-12-23 NO NO156146A patent/NO122736B/no unknown
-
1965
- 1965-01-05 US US423546A patent/US3407398A/en not_active Expired - Lifetime
- 1965-01-20 DK DK30565AA patent/DK117184B/da unknown
- 1965-01-26 AT AT63565A patent/AT265689B/de active
- 1965-01-30 SE SE1253/65A patent/SE319911B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6414608A (US08118993-20120221-C00002.png) | 1965-08-02 |
| NO122736B (US08118993-20120221-C00002.png) | 1971-08-02 |
| DE1498278B2 (de) | 1972-11-30 |
| US3407398A (en) | 1968-10-22 |
| DE1498278A1 (de) | 1969-01-02 |
| BE659053A (US08118993-20120221-C00002.png) | |
| DK117184B (da) | 1970-03-23 |
| AT265689B (de) | 1968-10-25 |
| GB1092531A (en) | 1967-11-29 |
