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
Application number
IT8819248A
Other languages
Italian (it)
Other versions
IT8819248A0 (en
Inventor
Peter Knoll
Franz Pachner
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8819248A0 publication Critical patent/IT8819248A0/en
Application granted granted Critical
Publication of IT1216729B publication Critical patent/IT1216729B/en

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)
IT8819248A 1987-02-06 1988-01-29 FILLING LEVEL INDICATOR. IT1216729B (en)

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)

* Cited by examiner, † Cited by third party
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)

* 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 (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

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