DE3926207A1 - Messanordnung zum messen der veraenderung einer fluessigkeitsmenge, insbesondere der oelmenge in einer brennkraftmaschine - Google Patents

Messanordnung zum messen der veraenderung einer fluessigkeitsmenge, insbesondere der oelmenge in einer brennkraftmaschine

Info

Publication number
DE3926207A1
DE3926207A1 DE3926207A DE3926207A DE3926207A1 DE 3926207 A1 DE3926207 A1 DE 3926207A1 DE 3926207 A DE3926207 A DE 3926207A DE 3926207 A DE3926207 A DE 3926207A DE 3926207 A1 DE3926207 A1 DE 3926207A1
Authority
DE
Germany
Prior art keywords
measuring chamber
measuring
liquid
level
change
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.)
Granted
Application number
DE3926207A
Other languages
German (de)
English (en)
Other versions
DE3926207C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Bernward Bielawski
Juergen Dipl Ing Kastner
Andreas Dipl Ing Dr Ing 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 AT90114393T priority patent/ATE104048T1/de
Priority to EP90114393A priority patent/EP0416267B1/de
Priority to DE90114393T priority patent/DE59005247D1/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
AT90114393T ATE104048T1 (de) 1989-08-08 1990-07-26 Anordnung zum messen der mengenaenderung einer fluessigkeit, insbesondere von oel 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
DE90114393T DE59005247D1 (de) 1989-08-08 1990-07-26 Anordnung zum Messen der Mengenänderung einer Flüssigkeit, insbesondere von Öl 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 true DE3926207A1 (de) 1991-02-21
DE3926207C2 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752439A1 (fr) * 1996-08-17 1998-02-20 Daimler Benz Ag Procede permettant de detecter les quantites de remplissage d'huile
DE102014202374A1 (de) * 2014-02-10 2015-08-13 Deere & Company Flüssigkeitsaufnahmeanordnung
DE10312102B4 (de) * 2003-03-19 2015-10-08 Robert Bosch Gmbh Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter

Families Citing this family (7)

* 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
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
DE4429234C2 (de) * 1994-02-21 1997-04-24 Daimler Benz Ag Verfahren zur Ermittlung des Ölverbrauchs eines Motors
DK173976B1 (da) 1998-09-25 2002-03-18 Maersk Medical As Apparat til måling af strømningen af en væske, specielt urin, fra en patient
DE10005814A1 (de) * 2000-02-10 2001-08-16 Bedia Motorentechnik Gmbh Verfahren zur Überprüfung eines mittels eines elektronischen Füllstandssensors gemessenen Flüssigkeitspegels
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048580A1 (en) * 1980-09-18 1982-03-31 Avery-Hardoll Limited Liquid storage and measurement system
DE3241033A1 (de) * 1982-11-06 1984-05-10 Dicom Electronics GmbH, 5000 Köln Verfahren zum messen des fuellstandes von fluessigkeiten in behaeltern
US4578997A (en) * 1982-01-04 1986-04-01 Fischer & Porter Time-shaped AGC for ultrasonic liquid level meter of the echo-ranging type
DE3537192C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-10-18 1987-08-27 Andreas Dr.-Ing. 7500 Karlsruhe De Gerve
DE3724411A1 (de) * 1987-07-23 1989-02-02 Messerschmitt Boelkow Blohm Vorrichtung zum kontinuierlichen messen des fuellstandes

Family Cites Families (1)

* 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048580A1 (en) * 1980-09-18 1982-03-31 Avery-Hardoll Limited Liquid storage and measurement 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
DE3537192C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-10-18 1987-08-27 Andreas Dr.-Ing. 7500 Karlsruhe De Gerve
DE3724411A1 (de) * 1987-07-23 1989-02-02 Messerschmitt Boelkow Blohm Vorrichtung zum kontinuierlichen messen des fuellstandes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752439A1 (fr) * 1996-08-17 1998-02-20 Daimler Benz Ag Procede permettant de detecter les quantites de remplissage d'huile
US6009361A (en) * 1996-08-17 1999-12-28 Daimlerchrysler Ag Method for the recognition of oil top-up quantities
DE10312102B4 (de) * 2003-03-19 2015-10-08 Robert Bosch Gmbh Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter
DE102014202374A1 (de) * 2014-02-10 2015-08-13 Deere & Company Flüssigkeitsaufnahmeanordnung

Also Published As

Publication number Publication date
DE3926207C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-06-13
EP0416267B1 (de) 1994-04-06
EP0416267A1 (de) 1991-03-13
ATE104048T1 (de) 1994-04-15
DE59005247D1 (de) 1994-05-11

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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