JP2548977B2 - 液面位置を測定する装置及び方法 - Google Patents

液面位置を測定する装置及び方法

Info

Publication number
JP2548977B2
JP2548977B2 JP63310267A JP31026788A JP2548977B2 JP 2548977 B2 JP2548977 B2 JP 2548977B2 JP 63310267 A JP63310267 A JP 63310267A JP 31026788 A JP31026788 A JP 31026788A JP 2548977 B2 JP2548977 B2 JP 2548977B2
Authority
JP
Japan
Prior art keywords
radiant energy
switch
liquid
ignition switch
pulse
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
JP63310267A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01172710A (ja
Inventor
エー．マーカス ジエームス
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.)
Casco Products Corp
Original Assignee
Casco Products Corp
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 Casco Products Corp filed Critical Casco Products Corp
Publication of JPH01172710A publication Critical patent/JPH01172710A/ja
Application granted granted Critical
Publication of JP2548977B2 publication Critical patent/JP2548977B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • 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
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
JP63310267A 1987-12-11 1988-12-09 液面位置を測定する装置及び方法 Expired - Fee Related JP2548977B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US131907 1987-12-11
US131,907 1987-12-11
US07/131,907 US4859987A (en) 1987-12-11 1987-12-11 Apparatus and method for monitoring liquid levels

Publications (2)

Publication Number Publication Date
JPH01172710A JPH01172710A (ja) 1989-07-07
JP2548977B2 true JP2548977B2 (ja) 1996-10-30

Family

ID=22451545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63310267A Expired - Fee Related JP2548977B2 (ja) 1987-12-11 1988-12-09 液面位置を測定する装置及び方法

Country Status (4)

Country Link
US (1) US4859987A (enExample)
JP (1) JP2548977B2 (enExample)
CA (1) CA1319532C (enExample)
DE (1) DE3841265A1 (enExample)

Families Citing this family (24)

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US5279157A (en) * 1992-08-03 1994-01-18 Casco Products Corporation Liquid level monitor
US5282386A (en) * 1992-09-22 1994-02-01 General Motors Corporation Apparatus and technique for fluid level determination in automatic transmissions
US5687687A (en) * 1995-06-07 1997-11-18 Cummins Engine Company, Inc. Oil level sensor system
RU2133202C1 (ru) * 1997-05-21 1999-07-20 Военный автомобильный институт Сигнализатор аварийного резерва топлива
DE19728653A1 (de) * 1997-07-04 1999-01-07 Micas Elektronik Gmbh U Co Kg Verfahren zur Bestimmung der Oberflächenschwingungen von Körpern
US5889284A (en) * 1997-11-06 1999-03-30 Casco Products Corporation Liquid level gauge having p-c board enclosed within probe
US6581461B1 (en) * 2000-05-25 2003-06-24 Trn Business Trust Electro-optic sensor for levelmeter providing output signal with frequency modulated by surface level
US6762679B1 (en) 2000-11-06 2004-07-13 Trn Business Trust Remote monitoring adapter for levelmeter
US6606906B2 (en) 2001-09-06 2003-08-19 Trn Business Trust Digital conversion adapter for magnetically coupled level meters
US6736006B2 (en) 2001-12-31 2004-05-18 Trn Business Trust Level detector for a material in a container
EP1353344B1 (de) * 2002-04-11 2006-07-26 Ford Global Technologies, LLC Schaltvorrichtung zur Signalisierung einer binaeren information
US20040093939A1 (en) * 2002-11-14 2004-05-20 Arias Herman Diaz Non-contact level detector for fluids in a container
US6938478B2 (en) 2002-11-14 2005-09-06 Herman Diaz Arias Impedance level meter for liquids in tanks
US6975216B2 (en) 2003-06-04 2005-12-13 Briggs & Stratton Corporation System and method for indicating fluid condition
JP4514117B2 (ja) * 2004-07-28 2010-07-28 與宗治 丹治 静電容量を利用した液面レベル測定装置
JP4163727B2 (ja) * 2006-08-31 2008-10-08 本田技研工業株式会社 内燃機関のオイルレベル検出装置
US20110120803A1 (en) * 2009-11-26 2011-05-26 Dropsa S.P.A. Minimal lubrication device
IT1396624B1 (it) * 2009-11-26 2012-12-14 Dropsa Spa Dispositivo di lubrificazione minimale
ITMI20092082A1 (it) * 2009-11-26 2011-05-27 Dropsa Spa "dispositivo per la lubrificazione ad olio o grassello"
DE102010010749B4 (de) * 2010-03-09 2016-12-22 Wacker Neuson Produktion GmbH & Co. KG Antriebssystem mit Vorrichtung zur Unterbrechung des Betriebs bei drohendem Betriebsstoffmangel sowie Arbeitsgerät und Verfahren
DE102010022136A1 (de) * 2010-05-20 2011-11-24 Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) Multifunktionssteckverbinder einer Ölwanne eines Fahrzeugs
US10857486B2 (en) * 2016-05-17 2020-12-08 Solenis Technologies, L.P. Side-stream foam monitor and control system
CN108059122A (zh) * 2018-01-17 2018-05-22 四川远星橡胶有限责任公司 自动抽油保护装置
RU184276U1 (ru) * 2018-05-23 2018-10-22 федеральное государственное бюджетное образовательное учреждение высшего образования "Белгородский государственный технологический университет им. В.Г. Шухова" Устройство для контроля моторного масла в двигателе внутреннего сгорания

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US3299770A (en) * 1961-09-22 1967-01-24 Honeywell Inc Light to electrical energy transforming apparatus for continuously indicating the index of refraction
US3272174A (en) * 1965-09-07 1966-09-13 Gen Motors Corp Remote level indication
US3818470A (en) * 1970-11-27 1974-06-18 Texas Instruments Inc Fluid level detector
DE2121744A1 (de) * 1971-05-03 1972-11-09 Siemens Ag Optoelektronische Einrichtung zur Messung und Regelung der Konzentration von Lösungen
GB1301437A (enExample) * 1971-10-22 1972-12-29
US3834235A (en) * 1971-12-17 1974-09-10 M Bouton Liquid and solid sensing device
US3766395A (en) * 1971-12-27 1973-10-16 Texas Instruments Inc Fluid level detection system
JPS55685B2 (enExample) * 1973-02-08 1980-01-09
US4037967A (en) * 1973-05-14 1977-07-26 Vdo Adolf Schindling Ag Apparatus for measuring the density of a liquid, utilizing the law of refraction
GB1471685A (en) * 1973-07-04 1977-04-27 Vdo Schindling Apparatus for measuring liquid density
US3850528A (en) * 1973-07-25 1974-11-26 A Debellis Refractometer gauge
US3887836A (en) * 1973-09-20 1975-06-03 Gen Electric Optical driver circuit
JPS50126461A (enExample) * 1974-03-26 1975-10-04
JPS51119260A (en) * 1975-04-11 1976-10-19 Toyota Motor Corp Liquid quantity indicating device
US3995169A (en) * 1975-09-17 1976-11-30 Oddon Louis D Optical liquid level gauge
US4107661A (en) * 1975-10-08 1978-08-15 Horizons Incorporated A Division Of Horizons Research Incorporated Electrooptic meter pointer position detector
CA1087269A (en) * 1976-09-03 1980-10-07 William F. Jacobsen Frequency sensitive level detecting apparatus
DE2717089C3 (de) * 1977-04-18 1979-12-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anzeigevorrichtung zur Erfassung des Pegelstandes von Flüssigkeiten in Flüssigkeitsbehältern
US4155013A (en) * 1977-10-07 1979-05-15 Joseph Spiteri Liquid level indicator
DE2849066C2 (de) * 1978-11-11 1986-07-31 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zur Anzeige des Füllstandes in einem Fahrzeugtank
US4306805A (en) * 1979-06-04 1981-12-22 Arrington James R Refractometric device
DE3021374A1 (de) * 1980-06-06 1981-12-17 Bayerische Motoren Werke AG, 8000 München Verfahren zur bestimmung der vorratsmenge von betriebsfluueuesikeiten von kraftfahrzeugen und geber zur durchfuehrung des verfahrens
US4354180A (en) * 1980-12-19 1982-10-12 Genelco, Inc. Electro-optical liquid level sensor
NL8102343A (nl) * 1981-05-13 1982-12-01 Ir Andreas Leonie Maria Theodo Inrichting voor het bepalen van de mate van vulling en/of soort vulling in een gastank voor bijvoorbeeld lpg.
US4468567A (en) * 1981-05-21 1984-08-28 Showa Electric Wire & Cable Co., Ltd. Liquid level detecting device and method for producing the same
US4440022A (en) * 1981-10-14 1984-04-03 Smiths Industries Public Limited Company Liquid-level detection
JPS58119729U (ja) * 1982-02-04 1983-08-15 ヤンマーディーゼル株式会社 内燃機関の液位警報装置
GB2116721B (en) * 1982-03-09 1986-04-03 Gen Motors Corp Low fuel indicator system
US4503419A (en) * 1983-01-17 1985-03-05 General Motors Corporation Oil level detection circuit
JPS59214715A (ja) * 1983-05-20 1984-12-04 Suzuki Motor Co Ltd 車両用燃料タンクの燃料残存量検出装置
US4631529A (en) * 1984-10-17 1986-12-23 Ivek Corporation Electro-optical fluid detector
US4644177A (en) * 1984-12-31 1987-02-17 Technical Research Associates Fluid level and condition detector system
JPS62200024U (enExample) * 1986-06-10 1987-12-19

Also Published As

Publication number Publication date
DE3841265C2 (enExample) 1993-08-05
CA1319532C (en) 1993-06-29
DE3841265A1 (de) 1989-06-29
JPH01172710A (ja) 1989-07-07
US4859987A (en) 1989-08-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees