DE69014911D1 - Füllstandsensor für Fluide. - Google Patents

Füllstandsensor für Fluide.

Info

Publication number
DE69014911D1
DE69014911D1 DE69014911T DE69014911T DE69014911D1 DE 69014911 D1 DE69014911 D1 DE 69014911D1 DE 69014911 T DE69014911 T DE 69014911T DE 69014911 T DE69014911 T DE 69014911T DE 69014911 D1 DE69014911 D1 DE 69014911D1
Authority
DE
Germany
Prior art keywords
fluids
level sensor
sensor
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
DE69014911T
Other languages
English (en)
Other versions
DE69014911T2 (de
Inventor
Harold L Swartz
Warren W Stansberry
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.)
Measurement Specialties Inc
Original Assignee
Lucas Industries Inc
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 Lucas Industries Inc filed Critical Lucas Industries Inc
Application granted granted Critical
Publication of DE69014911D1 publication Critical patent/DE69014911D1/de
Publication of DE69014911T2 publication Critical patent/DE69014911T2/de
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
    • G01F23/0038—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 using buoyant probes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
DE69014911T 1989-01-09 1990-01-09 Füllstandsensor für Fluide. Expired - Fee Related DE69014911T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/301,964 US4920797A (en) 1989-01-09 1989-01-09 Fluid level sensor

Publications (2)

Publication Number Publication Date
DE69014911D1 true DE69014911D1 (de) 1995-01-26
DE69014911T2 DE69014911T2 (de) 1995-07-06

Family

ID=23165671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014911T Expired - Fee Related DE69014911T2 (de) 1989-01-09 1990-01-09 Füllstandsensor für Fluide.

Country Status (4)

Country Link
US (1) US4920797A (de)
EP (1) EP0378355B1 (de)
JP (1) JP3012878B2 (de)
DE (1) DE69014911T2 (de)

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US5121289A (en) * 1990-01-31 1992-06-09 Honeywell Inc. Encapsulatable sensor assembly
US5086720A (en) * 1991-01-25 1992-02-11 Kahlil Gibran Furnace for controllable combustion of thermite
US5426271A (en) * 1994-01-18 1995-06-20 Honeywell Inc. Liquid level sensor
JPH0894417A (ja) * 1994-09-28 1996-04-12 Denken Eng Kk 遠隔残量検出装置
US6158269A (en) * 1995-07-13 2000-12-12 Bayer Corporation Method and apparatus for aspirating and dispensing sample fluids
US5641006A (en) * 1995-07-13 1997-06-24 Chiron Diagnostics Corporation Liquid supply apparatus and method of operation
US5750881A (en) * 1995-07-13 1998-05-12 Chiron Diagnostics Corporation Method and apparatus for aspirating and dispensing sample fluids
ITTO980504A1 (it) * 1998-06-09 1999-12-09 Bitron Spa Indicatore del livello del carburante per il serbatoio di un veicolo.
US6418788B2 (en) * 2000-02-25 2002-07-16 George A. Articolo Digital electronic liquid density/liquid level meter
DE10060609A1 (de) * 2000-12-05 2002-09-19 Zahnradfabrik Friedrichshafen Verfahren und Einrichtung zur Maschinendiagnose und insbesondere zur Getriebediagnose
DE10134307B4 (de) * 2001-07-14 2005-05-25 Itw Henschel Gmbh Vorrichtung zur stufenlosen Messung der Füllhöhe von Flüssigkeiten in einem Behälter
US20050139003A1 (en) * 2003-02-26 2005-06-30 Rudolph Bergsma Trust Hermetic fuel level sender
US6868724B2 (en) * 2003-05-08 2005-03-22 Ti Group Automotive Systems, L.L.C. Sealed fuel level sensor
US7394244B2 (en) * 2003-10-22 2008-07-01 Parker-Hannifan Corporation Through-wall position sensor
DE10360406B3 (de) * 2003-12-19 2005-03-03 Ti Automotive (Neuss) Gmbh Hallsensor-Element, berührungsloser Füllstandgeber und Füllstandgeberanordnung
US7165450B2 (en) * 2004-07-01 2007-01-23 Mohammad Ali Jamnia Variable position sensor employing magnetic flux and housing therefore
EP1628115A1 (de) 2004-08-16 2006-02-22 Key Safety Systems, Inc. Magnetisches Fühlersystem
US7673509B2 (en) * 2006-01-04 2010-03-09 Rudolph Bergsma Trust Magnetically coupled drive for a sealed liquid level sender
KR100788140B1 (ko) * 2006-02-02 2007-12-21 이상돈 고온고압용 구형 플로트 타입 자석식 레벨게이지
EP1987328A2 (de) * 2006-02-17 2008-11-05 Stoneridge, Inc. Nichtorientierter fluidstillstandssensor
US8380355B2 (en) 2007-03-19 2013-02-19 Wayne/Scott Fetzer Company Capacitive sensor and method and apparatus for controlling a pump using same
US8195590B1 (en) 2008-09-17 2012-06-05 Varec, Inc. Method and system for measuring and managing inventory of product in a collapsible tank
US20110110794A1 (en) * 2009-11-12 2011-05-12 Philip Mayleben Sensors and methods and apparatus relating to same
US20110110792A1 (en) * 2009-11-12 2011-05-12 Joseph Kendall Mauro Sensors and methods and apparatus relating to same
JP5529656B2 (ja) * 2010-07-12 2014-06-25 矢崎総業株式会社 液位検出装置
JP5669620B2 (ja) * 2011-02-28 2015-02-12 矢崎総業株式会社 液位検出装置
JP5669621B2 (ja) * 2011-02-28 2015-02-12 矢崎総業株式会社 フロート及び液位検出装置
US9157970B2 (en) 2011-04-05 2015-10-13 Ford Global Technologies, Llc Method and apparatus for preventing contamination from affecting magnetic field sensors
US9513152B1 (en) 2011-12-20 2016-12-06 Varec, Inc. Liquid level transmitter utilizing low cost, capacitive, absolute encoders
KR101905550B1 (ko) * 2012-08-08 2018-10-08 현대자동차 주식회사 물고임 감지 장치가 구비된 배터리팩 어셈블리 및 물고임 감지 방법
US20140096603A1 (en) * 2012-10-08 2014-04-10 Boyd M. Nichols Accurate fluid level measurement device
RU2534423C2 (ru) * 2013-03-19 2014-11-27 Общество С Ограниченной Ответственностью Скб "Приборы И Системы" Устройство для измерения уровня жидкости
US10788355B2 (en) 2015-11-30 2020-09-29 Bourns, Inc. Detecting fluid level via a float
US11162496B2 (en) 2016-11-11 2021-11-02 Wayne/Scott Fetzer Company Pump with external electrical components and related methods
KR101778604B1 (ko) * 2017-08-03 2017-09-14 (주) 에이에이티 시추공자력계용 중성부력 자력센서
US11543282B2 (en) 2018-03-29 2023-01-03 Illinois Tool Works, Inc. Contamination resistant liquid level sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1723173A (en) * 1923-06-23 1929-08-06 Autometer Company Inc Means for measuring the quantity of liquid in tanks
US1613418A (en) * 1925-02-10 1927-01-04 Uebelmesser Charles Liquid-level indicator
US2434425A (en) * 1935-08-30 1948-01-13 Muller Jacques Apparatus for the gauging of liquids
US3234792A (en) * 1961-02-20 1966-02-15 Magnetrol Inc Displacer operated mechanism
GB1287395A (en) * 1970-05-08 1972-08-31 Trist Controls Ltd Ronald Float operated signalling device
US3992941A (en) * 1974-06-10 1976-11-23 Mcgoldrick Daniel J Liquid level measuring apparatus
DE2627865A1 (de) * 1976-06-22 1978-01-05 Vdo Schindling Fuellstands-messeinrichtung
US4466284A (en) * 1982-03-29 1984-08-21 Sprague Electric Company Fine resolution liquid level detector
JPS63122902A (ja) * 1986-11-13 1988-05-26 Ckd Controls Ltd 移動体の位置確認装置

Also Published As

Publication number Publication date
DE69014911T2 (de) 1995-07-06
EP0378355B1 (de) 1994-12-14
JP3012878B2 (ja) 2000-02-28
EP0378355A1 (de) 1990-07-18
JPH02227615A (ja) 1990-09-10
US4920797A (en) 1990-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MEASUREMENT SPECIALTIES, INC., FAIRFIELD, N.J., US

8339 Ceased/non-payment of the annual fee