DE3926207C2 - - Google Patents

Info

Publication number
DE3926207C2
DE3926207C2 DE3926207A DE3926207A DE3926207C2 DE 3926207 C2 DE3926207 C2 DE 3926207C2 DE 3926207 A DE3926207 A DE 3926207A DE 3926207 A DE3926207 A DE 3926207A DE 3926207 C2 DE3926207 C2 DE 3926207C2
Authority
DE
Germany
Prior art keywords
measuring chamber
liquid
measuring
level
chamber
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 - Lifetime
Application number
DE3926207A
Other languages
German (de)
English (en)
Other versions
DE3926207A1 (de
Inventor
Bernward 7500 Karlsruhe De Bielawski
Juergen Dipl.-Ing. 7513 Stutensee De Kastner
Andreas Dipl.-Ing. Dr.-Ing. 7500 Karlsruhe De Gerve
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE3926207A priority Critical patent/DE3926207A1/de
Priority to DE90114393T priority patent/DE59005247D1/de
Priority to EP90114393A priority patent/EP0416267B1/de
Priority to AT90114393T priority patent/ATE104048T1/de
Publication of DE3926207A1 publication Critical patent/DE3926207A1/de
Application granted granted Critical
Publication of DE3926207C2 publication Critical patent/DE3926207C2/de
Granted 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10—Indicating devices; Other safety devices
    • F01M11/12—Indicating devices; Other safety devices concerning lubricant level
    • 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
    • G01F23/2962—Measuring transit time of reflected waves
    • 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
    • G01F23/80—Arrangements for signal processing

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE3926207A 1989-08-08 1989-08-08 Messanordnung zum messen der veraenderung einer fluessigkeitsmenge, insbesondere der oelmenge in einer brennkraftmaschine Granted DE3926207A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3926207A DE3926207A1 (de) 1989-08-08 1989-08-08 Messanordnung zum messen der veraenderung einer fluessigkeitsmenge, insbesondere der oelmenge in einer brennkraftmaschine
DE90114393T DE59005247D1 (de) 1989-08-08 1990-07-26 Anordnung zum Messen der Mengenänderung einer Flüssigkeit, insbesondere von Öl in einer Brennkraftmaschine.
EP90114393A EP0416267B1 (de) 1989-08-08 1990-07-26 Anordnung zum Messen der Mengenänderung einer Flüssigkeit, insbesondere von Öl in einer Brennkraftmaschine
AT90114393T ATE104048T1 (de) 1989-08-08 1990-07-26 Anordnung zum messen der mengenaenderung einer fluessigkeit, insbesondere von oel in einer brennkraftmaschine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3926207A DE3926207A1 (de) 1989-08-08 1989-08-08 Messanordnung zum messen der veraenderung einer fluessigkeitsmenge, insbesondere der oelmenge in einer brennkraftmaschine

Publications (2)

Publication Number Publication Date
DE3926207A1 DE3926207A1 (de) 1991-02-21
DE3926207C2 true DE3926207C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-06-13

Family

ID=6386740

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3926207A Granted DE3926207A1 (de) 1989-08-08 1989-08-08 Messanordnung zum messen der veraenderung einer fluessigkeitsmenge, insbesondere der oelmenge in einer brennkraftmaschine
DE90114393T Expired - Fee Related DE59005247D1 (de) 1989-08-08 1990-07-26 Anordnung zum Messen der Mengenänderung einer Flüssigkeit, insbesondere von Öl in einer Brennkraftmaschine.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90114393T Expired - Fee Related DE59005247D1 (de) 1989-08-08 1990-07-26 Anordnung zum Messen der Mengenänderung einer Flüssigkeit, insbesondere von Öl in einer Brennkraftmaschine.

Country Status (3)

Country Link
EP (1) EP0416267B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE104048T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3926207A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220483C1 (de) * 1992-06-23 1994-01-13 A Prof Dr Ing Gerve Meßanordnung zum Messen der Veränderung einer Flüssigkeitsmenge
DE4429234A1 (de) * 1994-02-21 1995-08-31 Daimler Benz Ag Verfahren zur Ermittlung des Ölverbrauchs eines Motors
DE19633189A1 (de) * 1996-08-17 1998-02-19 Daimler Benz Ag Verfahren zur Erkennung von Ölnachfüllmengen
DE10005814A1 (de) * 2000-02-10 2001-08-16 Bedia Motorentechnik Gmbh Verfahren zur Überprüfung eines mittels eines elektronischen Füllstandssensors gemessenen Flüssigkeitspegels

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4241910C2 (de) * 1992-12-11 1996-08-01 Endress Hauser Gmbh Co Mit Mikrowellen arbeitendes Füllstandsmeßgerät
US5456114A (en) * 1993-04-23 1995-10-10 Panametrics, Inc. Elastic wave sensing system
DK173976B1 (da) 1998-09-25 2002-03-18 Maersk Medical As Apparat til måling af strømningen af en væske, specielt urin, fra en patient
DE10312102B4 (de) * 2003-03-19 2015-10-08 Robert Bosch Gmbh Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter
DE102005011443B4 (de) * 2004-03-22 2011-01-27 Avl List Gmbh Messanordnung und Verfahren zum diskontinuierlichen Bestimmen des Verwendungspotentials zumindest einer in einer Arbeitsmaschine verwendeten Betriebsflüssigkeit
DE102014202374A1 (de) * 2014-02-10 2015-08-13 Deere & Company Flüssigkeitsaufnahmeanordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889523A (en) * 1974-03-08 1975-06-17 Texaco Inc Leak-detection apparatus and liquid level variations detector
GB2084322B (en) * 1980-09-18 1984-08-30 Avery Hardoll Ltd Fluid measuring system
US4578997A (en) * 1982-01-04 1986-04-01 Fischer & Porter Time-shaped AGC for ultrasonic liquid level meter of the echo-ranging type
DE3241033A1 (de) * 1982-11-06 1984-05-10 Dicom Electronics GmbH, 5000 Köln Verfahren zum messen des fuellstandes von fluessigkeiten in behaeltern
DE3537192A1 (de) * 1985-10-18 1987-04-23 Gerve Andreas Messanordnung zum messen der veraenderung einer fluessigkeitsmenge, insbesondere der oelmenge in einer brennkraftmaschine
DE3724411A1 (de) * 1987-07-23 1989-02-02 Messerschmitt Boelkow Blohm Vorrichtung zum kontinuierlichen messen des fuellstandes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220483C1 (de) * 1992-06-23 1994-01-13 A Prof Dr Ing Gerve Meßanordnung zum Messen der Veränderung einer Flüssigkeitsmenge
DE4429234A1 (de) * 1994-02-21 1995-08-31 Daimler Benz Ag Verfahren zur Ermittlung des Ölverbrauchs eines Motors
DE19633189A1 (de) * 1996-08-17 1998-02-19 Daimler Benz Ag Verfahren zur Erkennung von Ölnachfüllmengen
DE19633189C2 (de) * 1996-08-17 1998-12-24 Daimler Benz Ag Verfahren zur Erkennung von Ölnachfüllmengen
DE10005814A1 (de) * 2000-02-10 2001-08-16 Bedia Motorentechnik Gmbh Verfahren zur Überprüfung eines mittels eines elektronischen Füllstandssensors gemessenen Flüssigkeitspegels

Also Published As

Publication number Publication date
DE3926207A1 (de) 1991-02-21
EP0416267B1 (de) 1994-04-06
DE59005247D1 (de) 1994-05-11
EP0416267A1 (de) 1991-03-13
ATE104048T1 (de) 1994-04-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee