CH528071A - Füllstands-Fühler - Google Patents
Füllstands-FühlerInfo
- Publication number
- CH528071A CH528071A CH226571A CH226571A CH528071A CH 528071 A CH528071 A CH 528071A CH 226571 A CH226571 A CH 226571A CH 226571 A CH226571 A CH 226571A CH 528071 A CH528071 A CH 528071A
- Authority
- CH
- Switzerland
- Prior art keywords
- level sensor
- sensor
- level
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Ink Jet (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702012475 DE2012475A1 (de) | 1970-03-17 | 1970-03-17 | Füllstands-Fühler |
Publications (1)
Publication Number | Publication Date |
---|---|
CH528071A true CH528071A (de) | 1972-09-15 |
Family
ID=5765251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH226571A CH528071A (de) | 1970-03-17 | 1971-02-17 | Füllstands-Fühler |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH528071A (fr) |
DE (1) | DE2012475A1 (fr) |
FR (1) | FR2083336B1 (fr) |
GB (1) | GB1341274A (fr) |
SE (1) | SE379309B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0140403A1 (fr) * | 1983-09-13 | 1985-05-08 | Krohne Messtechnik Gmbh & Co. Kg | Circuit pour un appareil de mesure de niveau avec un sensor en plaque |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1595194A (en) * | 1977-09-13 | 1981-08-12 | Marconi Co Ltd | Liquid level sensing device |
GB2027539B (en) * | 1978-08-09 | 1983-09-21 | Marconi Co Ltd | Measurement of the density of liquids |
DE3105020A1 (de) * | 1981-02-12 | 1982-09-02 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Vorrichtung zum aufbringen eines fluids, insbesondere von lacken auf bedruckte bogen oder bahnen |
LU84185A1 (fr) * | 1982-06-07 | 1983-09-02 | Egemin Nv | Appareil de mesure |
CN102155968B (zh) * | 2011-03-08 | 2012-02-22 | 陈益华 | 电磁推敲式物体检测装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1545598A (fr) * | 1967-05-26 | 1968-11-15 | Monsieur Le Ministre Des Armee | Détecteur de niveau à lame vibrante pour liquides |
-
1970
- 1970-03-17 DE DE19702012475 patent/DE2012475A1/de active Pending
-
1971
- 1971-02-17 FR FR7105373A patent/FR2083336B1/fr not_active Expired
- 1971-02-17 CH CH226571A patent/CH528071A/de not_active IP Right Cessation
- 1971-02-19 SE SE217971A patent/SE379309B/xx unknown
- 1971-04-19 GB GB2415671A patent/GB1341274A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0140403A1 (fr) * | 1983-09-13 | 1985-05-08 | Krohne Messtechnik Gmbh & Co. Kg | Circuit pour un appareil de mesure de niveau avec un sensor en plaque |
Also Published As
Publication number | Publication date |
---|---|
GB1341274A (en) | 1973-12-19 |
SE379309B (fr) | 1975-10-06 |
FR2083336A1 (fr) | 1971-12-17 |
FR2083336B1 (fr) | 1975-01-17 |
DE2012475A1 (de) | 1971-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |