DE69939508D1 - Optischer Sensor - Google Patents

Optischer Sensor

Info

Publication number
DE69939508D1
DE69939508D1 DE69939508T DE69939508T DE69939508D1 DE 69939508 D1 DE69939508 D1 DE 69939508D1 DE 69939508 T DE69939508 T DE 69939508T DE 69939508 T DE69939508 T DE 69939508T DE 69939508 D1 DE69939508 D1 DE 69939508D1
Authority
DE
Germany
Prior art keywords
optical sensor
optical
sensor
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
DE69939508T
Other languages
English (en)
Inventor
Christian Loch
Clemens Jung
Gerhard Kersten
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.)
Whirlpool Corp
Original Assignee
Whirlpool 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 Whirlpool Corp filed Critical Whirlpool Corp
Application granted granted Critical
Publication of DE69939508D1 publication Critical patent/DE69939508D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4297—Arrangements for detecting or measuring the condition of the washing water, e.g. turbidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/22—Condition of the washing liquid, e.g. turbidity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/20—Washing liquid condition, e.g. turbidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/64—Radiation, e.g. microwaves

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69939508T 1998-07-15 1999-07-06 Optischer Sensor Expired - Lifetime DE69939508D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19831688A DE19831688C1 (de) 1998-07-15 1998-07-15 Optischer Sensor

Publications (1)

Publication Number Publication Date
DE69939508D1 true DE69939508D1 (de) 2008-10-23

Family

ID=7874094

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19831688A Expired - Fee Related DE19831688C1 (de) 1998-07-15 1998-07-15 Optischer Sensor
DE69939508T Expired - Lifetime DE69939508D1 (de) 1998-07-15 1999-07-06 Optischer Sensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19831688A Expired - Fee Related DE19831688C1 (de) 1998-07-15 1998-07-15 Optischer Sensor

Country Status (4)

Country Link
US (1) US6509558B1 (de)
EP (1) EP0972486B1 (de)
DE (2) DE19831688C1 (de)
ES (1) ES2310422T3 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20022433U1 (de) * 2000-04-29 2001-09-06 Whirlpool Co Sensor zum Messen der Eigenschaften eines gasförmigen oder flüssigen Mediums
DE10045151C2 (de) * 2000-09-13 2002-09-26 Whirlpool Co Verfahren zur Zufuhr von Klarspülmittel bei einer Geschirrspülmaschine
DE10053220A1 (de) * 2000-10-26 2002-05-08 Bsh Bosch Siemens Hausgeraete Verfahren und eine Vorrichtung zum Ermitteln von Ablagerungen von Bestandteilen einer Flüssigkeit an Oberflächen, insbesondere in flüssigkeitsführenden Maschinen
DE10059112C1 (de) 2000-11-28 2002-05-08 Miele & Cie Geschirrspülmaschine mit einer Einrichtung zur Verhinderung einer Schaum- oder Luftblasenansammlung in der Messzone eines Trübungssensors
EP1335060B1 (de) 2002-01-31 2007-06-20 emz-Hanauer GmbH & Co. KGaA Trübungssensor mit Temperaturerfassung für Haushaltsgeräte
DE10208214B4 (de) * 2002-02-26 2004-09-30 BSH Bosch und Siemens Hausgeräte GmbH Vorrichtung zur Überprüfung der Belagbildung und wasserführendes Gerät
US20040117920A1 (en) * 2002-04-22 2004-06-24 General Electric Company Detector for monitoring contaminants in solvent used for dry cleaning articles
US7308808B2 (en) * 2002-04-22 2007-12-18 General Electric Company Apparatus and method for article cleaning
DE10305093A1 (de) * 2003-02-07 2004-08-19 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Vorrichtung zur Bestimmung und Überwachung von Verunreinigungszuständen unterschiedlicher Flüssigkeiten
AU2003236669A1 (en) * 2003-05-16 2004-12-03 Elektromanufaktur Zangenstein Hanauer Gmbh And Co. Kgaa Device for a sensor unit for detecting optical properties of a medium
CN100389318C (zh) * 2003-07-28 2008-05-21 emz-汉拿两合有限公司 供家用电器用的带温度检测的混浊度传感器
US7472712B2 (en) * 2003-09-05 2009-01-06 Whirlpool Corporation Dishwasher filter
DE102004035718A1 (de) * 2004-07-23 2006-04-13 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Zufuhr von Klarspülmittel bei einer programmgesteuerten Geschirrspülmaschine
US9575087B2 (en) 2012-09-06 2017-02-21 Parker-Hannifin Corporation Risk-managed, single-use, pre-calibrated, pre-sterilized sensors for use in bio-processing applications
US7784310B1 (en) 2006-04-18 2010-08-31 Bradford Stephen D Automatic batch article washing machine
DE102006019770A1 (de) * 2006-04-28 2007-10-31 Exner Process Equipment Ohg Optischer Sensor
US20110094544A1 (en) * 2009-10-23 2011-04-28 Premark Feg L.L.C. Warewash machine with soil detection
US8817259B2 (en) 2011-03-25 2014-08-26 Parker-Hannifin Corporation Optical sensors for monitoring biopharmaceutical solutions in single-use containers
US10390675B2 (en) 2015-06-01 2019-08-27 Illinois Tool Works Inc. Warewash machine cleaning notification and in-situ dilution process
KR102530952B1 (ko) * 2015-06-29 2023-05-10 비트론 에스.피.에이. 유체의 특성들을 광학적으로 검출하기 위한 센서 장치
WO2017162288A1 (en) * 2016-03-24 2017-09-28 Electrolux Appliances Aktiebolag Household washing machine
DE102017208463A1 (de) * 2017-05-18 2018-11-22 Robert Bosch Gmbh Optischer Sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510666A (en) * 1967-05-05 1970-05-05 Bowser Inc Turbidity meter having calibrating light source
AU523922B2 (en) * 1978-04-28 1982-08-19 Tokyo Shibaura Electric Company Ltd. Apparatus for measuring the degree of rinsing
US5140168A (en) * 1990-12-03 1992-08-18 Great Lakes Instruments, Inc. Turbidimeter signal processing circuit using alternating light sources
JP2635836B2 (ja) * 1991-02-28 1997-07-30 株式会社東芝 全自動洗濯機
US5291626B1 (en) * 1992-05-01 1996-05-21 Gen Electric Machine for cleansing articles
DE4242927B4 (de) * 1992-12-18 2004-03-18 Bauknecht Hausgeräte GmbH Optischer Sensor
DE4336520C2 (de) * 1993-10-26 1998-07-23 Siemens Ag Optischer Sensor und seine Verwendung
DE4342272B4 (de) * 1993-12-10 2004-01-29 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Meßanordnung zum Bestimmen des Niveaus, der Trübung und des Schaumanteils der Lauge in einer automatisch steuerbaren Wasch- oder Geschirrspülmaschine
US5446531A (en) * 1994-05-20 1995-08-29 Honeywell Inc. Sensor platform for use in machines for washing articles
DE19521326A1 (de) * 1995-06-12 1996-12-19 Bosch Siemens Hausgeraete Verfahren zur Temperaturkompensation der Meßwerte eines Trübungssensors in einer automatischen Wasch- oder Geschirrspülmaschine
DE19626203A1 (de) * 1996-06-29 1998-01-02 Aeg Hausgeraete Gmbh Optischer Sensor

Also Published As

Publication number Publication date
US6509558B1 (en) 2003-01-21
ES2310422T3 (es) 2009-01-01
EP0972486A1 (de) 2000-01-19
EP0972486B1 (de) 2008-09-10
DE19831688C1 (de) 2000-04-06

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Legal Events

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