NL111187C - - Google Patents
Info
- Publication number
- NL111187C NL111187C NL111187DA NL111187C NL 111187 C NL111187 C NL 111187C NL 111187D A NL111187D A NL 111187DA NL 111187 C NL111187 C NL 111187C
- Authority
- NL
- Netherlands
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
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
- G01F23/2967—Acoustic waves making use of acoustical resonance or standing 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
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Control Of Non-Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US705417A US3100390A (en) | 1957-12-26 | 1957-12-26 | Method of and apparatus for determining physical properties of materials |
Publications (1)
Publication Number | Publication Date |
---|---|
NL111187C true NL111187C (xx) |
Family
ID=24833367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL111187D NL111187C (xx) | 1957-12-26 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3100390A (xx) |
DE (1) | DE1171646B (xx) |
GB (1) | GB896491A (xx) |
NL (1) | NL111187C (xx) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3153338A (en) * | 1961-11-22 | 1964-10-20 | Kleesattel Claus | Resonant sensing devices |
US3201970A (en) * | 1961-12-26 | 1965-08-24 | Exxon Research Engineering Co | Pour point determination |
US3282084A (en) * | 1963-03-05 | 1966-11-01 | Automation Prod | Apparatus for determining physical properties of materials |
US3246516A (en) * | 1963-05-21 | 1966-04-19 | Maropis Nicholas | Apparatus using vibratory energy to detect the presence of substances |
US3256738A (en) * | 1963-05-23 | 1966-06-21 | Simmonds Precision Products | Magnetostrictive transducer |
US3308476A (en) * | 1964-01-21 | 1967-03-07 | Kleesattel Claus | Resonant sensing devices |
US3341835A (en) * | 1964-11-05 | 1967-09-12 | Rosemount Eng Co Ltd | Ice detector |
US3295360A (en) * | 1965-04-21 | 1967-01-03 | Dimeff John | Dynamic sensor |
US3349604A (en) * | 1966-07-22 | 1967-10-31 | Automation Prod | Apparatus for determining physical properties of materials |
US3480032A (en) * | 1966-08-22 | 1969-11-25 | Phillips Petroleum Co | Temperature compensation for viscosity measurements |
US3492858A (en) * | 1967-05-08 | 1970-02-03 | Trw Inc | Microbalance |
US3677067A (en) * | 1970-08-20 | 1972-07-18 | Itt | Densitometer |
DE2144770C2 (de) * | 1971-09-07 | 1985-08-14 | Automation Products Inc., Houston, Tex. | Einrichtung zum Bestimmen physikalischer Eigenschaften von gasförmigen, flüssigen oder pulverförmigen Stoffen |
JPS50153962A (xx) * | 1974-06-03 | 1975-12-11 | ||
US4294121A (en) * | 1978-06-06 | 1981-10-13 | Inoue-Japax Research Incorporated | Position measuring system |
DE3248895A1 (de) * | 1981-07-20 | 1983-07-28 | Leif Rune 24015 Södra Sandby Bohlin | Rheometer zur analyse der elastischen und/oder viskosen eigenschaften von gelen und fluessigkeitssystemen |
ATE18800T1 (de) * | 1981-09-30 | 1986-04-15 | Vega Grieshaber Gmbh & Co | Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter. |
AT383290B (de) * | 1983-06-23 | 1987-06-10 | Johannes Zimmer | Verfahren zur fluessigschaumauftragung mit hilfe einer auftragungseinrichtung |
US4628951A (en) * | 1984-01-03 | 1986-12-16 | Chemical Data Systems, Inc. | Liquid level detection system for high temperature or pressure environments |
GB2167491A (en) * | 1984-11-28 | 1986-05-29 | Lucas Ind Plc | C.I. engine fuel supply system |
US4644789A (en) * | 1985-12-20 | 1987-02-24 | Clevite Industries Inc. | Liquid level indicator system |
US4811595A (en) * | 1987-04-06 | 1989-03-14 | Applied Acoustic Research, Inc. | System for monitoring fluent material within a container |
DE3740598C2 (de) * | 1987-11-30 | 1998-03-26 | Grieshaber Vega Kg | Schwingeinheit für Füllstand-Vibrations-Grenzschalter |
US4964301A (en) * | 1989-04-25 | 1990-10-23 | Kamyr Ab | Chip level indicator with differential transformer |
DE102007043811A1 (de) * | 2007-09-13 | 2009-03-19 | Endress + Hauser Gmbh + Co. Kg | Verfahren zur Bestimmung und/oder Überwachung der Viskosität und entsprechende Vorrichtung |
US9062532B2 (en) * | 2011-03-10 | 2015-06-23 | Baker Hughes Incorporated | Electromagnetic viscosity sensor |
WO2020243682A1 (en) * | 2019-05-30 | 2020-12-03 | Baker Hughes Oilfield Operations Llc | Solid level measurement with vibrating rod sensors |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2354923A (en) * | 1941-01-07 | 1944-08-01 | Superior Oil Co | Frictional resistance testing apparatus |
US2340507A (en) * | 1941-12-02 | 1944-02-01 | Brown Instr Co | Viscosimeter |
FR899057A (fr) * | 1942-10-22 | 1945-05-18 | Ig Farbenindustrie Ag | Viscosimètre pour l'exécution de mesures et de réglages |
BE511576A (xx) * | 1951-05-22 | |||
US2696735A (en) * | 1951-05-24 | 1954-12-14 | Rca Corp | Vibrating plate viscometer |
US2701469A (en) * | 1953-05-29 | 1955-02-08 | Rca Corp | Viscometer |
US2808581A (en) * | 1954-12-06 | 1957-10-01 | Boeing Co | Liquid level indicators |
DE1746799U (de) * | 1957-04-29 | 1957-06-13 | Bayer Ag | Viskosimeter. |
-
0
- NL NL111187D patent/NL111187C/xx active
-
1957
- 1957-12-26 US US705417A patent/US3100390A/en not_active Expired - Lifetime
-
1958
- 1958-12-22 DE DEA31002A patent/DE1171646B/de active Pending
- 1958-12-23 GB GB41569/58A patent/GB896491A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3100390A (en) | 1963-08-13 |
DE1171646B (de) | 1964-06-04 |
GB896491A (en) | 1962-05-16 |