FR2610720B1 - Indicateur de niveau - Google Patents

Indicateur de niveau

Info

Publication number
FR2610720B1
FR2610720B1 FR8801391A FR8801391A FR2610720B1 FR 2610720 B1 FR2610720 B1 FR 2610720B1 FR 8801391 A FR8801391 A FR 8801391A FR 8801391 A FR8801391 A FR 8801391A FR 2610720 B1 FR2610720 B1 FR 2610720B1
Authority
FR
France
Prior art keywords
level indicator
indicator
level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR8801391A
Other languages
English (en)
Other versions
FR2610720A1 (fr
Inventor
Knoll Peter
Pachner Franz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2610720A1 publication Critical patent/FR2610720A1/fr
Application granted granted Critical
Publication of FR2610720B1 publication Critical patent/FR2610720B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR8801391A 1987-02-06 1988-02-05 Indicateur de niveau Expired - Fee Related FR2610720B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3703629A DE3703629C2 (de) 1987-02-06 1987-02-06 Füllstandsanzeiger

Publications (2)

Publication Number Publication Date
FR2610720A1 FR2610720A1 (fr) 1988-08-12
FR2610720B1 true FR2610720B1 (fr) 1994-01-28

Family

ID=6320385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8801391A Expired - Fee Related FR2610720B1 (fr) 1987-02-06 1988-02-05 Indicateur de niveau

Country Status (3)

Country Link
DE (1) DE3703629C2 (fr)
FR (1) FR2610720B1 (fr)
IT (1) IT1216729B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20009083U1 (de) * 2000-05-19 2000-08-17 Accelab Laborautomations Gmbh Vorrichtung zur Detektierung von Phasengrenzen zwischen unterschiedlichen Flüssigkeiten
GB0205565D0 (en) 2002-03-11 2002-04-24 Bae Systems Plc Explosives liner
RU2503950C2 (ru) * 2012-02-27 2014-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" Система контроля параметров жидкости

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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 (de) * 1981-11-10 1984-05-24 Wolfram 8501 Allersberg Henning Stabähnliche Vorrichtung zum Erfassen des Niveaus von Flüssigkeiten in Behältern, Kanälen o. dgl.
GB2149112B (en) * 1983-10-27 1987-12-09 Lucas Ind Plc Liquid level detector
DE3415242C1 (de) * 1984-04-24 1985-10-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Faseroptischer 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 (de) * 1986-06-19 1986-07-31 Wösthoff, Ekkehard, 51688 Wipperfürth Füllstandssensor

Also Published As

Publication number Publication date
DE3703629A1 (de) 1988-08-18
DE3703629C2 (de) 1995-11-02
IT8819248A0 (it) 1988-01-29
FR2610720A1 (fr) 1988-08-12
IT1216729B (it) 1990-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse