IT1216729B - FILLING LEVEL INDICATOR. - Google Patents
FILLING LEVEL INDICATOR.Info
- Publication number
- IT1216729B IT1216729B IT8819248A IT1924888A IT1216729B IT 1216729 B IT1216729 B IT 1216729B IT 8819248 A IT8819248 A IT 8819248A IT 1924888 A IT1924888 A IT 1924888A IT 1216729 B IT1216729 B IT 1216729B
- Authority
- IT
- Italy
- Prior art keywords
- level indicator
- filling level
- filling
- indicator
- 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
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3703629A DE3703629C2 (en) | 1987-02-06 | 1987-02-06 | Level indicator |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8819248A0 IT8819248A0 (en) | 1988-01-29 |
IT1216729B true IT1216729B (en) | 1990-03-08 |
Family
ID=6320385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8819248A IT1216729B (en) | 1987-02-06 | 1988-01-29 | FILLING LEVEL INDICATOR. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3703629C2 (en) |
FR (1) | FR2610720B1 (en) |
IT (1) | IT1216729B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20009083U1 (en) * | 2000-05-19 | 2000-08-17 | accelab Laborautomations-GmbH, 72127 Kusterdingen | Device for detecting phase boundaries between different liquids |
GB0205565D0 (en) | 2002-03-11 | 2002-04-24 | Bae Systems Plc | Explosives liner |
RU2503950C2 (en) * | 2012-02-27 | 2014-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" | System to control liquid parameters |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3120125A (en) * | 1960-08-03 | 1964-02-04 | American Pyrotector Inc | Liquid level determining devices and method |
JPS5739317A (en) * | 1980-08-20 | 1982-03-04 | Showa Electric Wire & Cable Co Ltd | Manufacture of liquid level detecting sensor |
DE3144541C2 (en) * | 1981-11-10 | 1984-05-24 | Wolfram 8501 Allersberg Henning | Rod-like device for detecting the level of liquids in containers, channels or the like. |
GB2149112B (en) * | 1983-10-27 | 1987-12-09 | Lucas Ind Plc | Liquid level detector |
DE3415242C1 (en) * | 1984-04-24 | 1985-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Fibre-optical sensor |
US4711126A (en) * | 1985-03-13 | 1987-12-08 | 501 Nederlandse Centrale Organisatie Voor Toegepast-Enschappelijk Onderzoek | Sensor for the measurement of the refractive index of a fluid and/or phase boundary between two fluids by means of visible or invisible light |
DE8616350U1 (en) * | 1986-06-19 | 1986-07-31 | Wösthoff, Ekkehard, 51688 Wipperfürth | Level sensor |
-
1987
- 1987-02-06 DE DE3703629A patent/DE3703629C2/en not_active Expired - Fee Related
-
1988
- 1988-01-29 IT IT8819248A patent/IT1216729B/en active
- 1988-02-05 FR FR8801391A patent/FR2610720B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2610720B1 (en) | 1994-01-28 |
FR2610720A1 (en) | 1988-08-12 |
DE3703629A1 (en) | 1988-08-18 |
IT8819248A0 (en) | 1988-01-29 |
DE3703629C2 (en) | 1995-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940127 |