IT1276896B1 - PROCEDURE AND MEASUREMENT ARRANGEMENT SUITABLE FOR DETERMINING THE LEVEL, TURBIDITY AND ANY QUANTITY OF FOAM OF THE - Google Patents

PROCEDURE AND MEASUREMENT ARRANGEMENT SUITABLE FOR DETERMINING THE LEVEL, TURBIDITY AND ANY QUANTITY OF FOAM OF THE

Info

Publication number
IT1276896B1
IT1276896B1 IT94MI002442A ITMI942442A IT1276896B1 IT 1276896 B1 IT1276896 B1 IT 1276896B1 IT 94MI002442 A IT94MI002442 A IT 94MI002442A IT MI942442 A ITMI942442 A IT MI942442A IT 1276896 B1 IT1276896 B1 IT 1276896B1
Authority
IT
Italy
Prior art keywords
turbidity
foam
procedure
determining
level
Prior art date
Application number
IT94MI002442A
Other languages
Italian (it)
Inventor
Gunter Wentzlaff
Ingo Schulze
Original Assignee
Bosch Siemens Hausgeraete
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 Bosch Siemens Hausgeraete filed Critical Bosch Siemens Hausgeraete
Publication of ITMI942442A0 publication Critical patent/ITMI942442A0/en
Publication of ITMI942442A1 publication Critical patent/ITMI942442A1/en
Application granted granted Critical
Publication of IT1276896B1 publication Critical patent/IT1276896B1/en

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
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • 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
    • G01N21/55—Specular reflectivity
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/08—Control circuits or arrangements thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Of Washing Machine And Dryer (AREA)
IT94MI002442A 1993-12-10 1994-12-01 PROCEDURE AND MEASUREMENT ARRANGEMENT SUITABLE FOR DETERMINING THE LEVEL, TURBIDITY AND ANY QUANTITY OF FOAM OF THE IT1276896B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4342272A DE4342272B4 (en) 1993-12-10 1993-12-10 Method and measuring arrangement for determining the level, the turbidity and the foam content of the lye in an automatically controllable washing machine or dishwasher

Publications (3)

Publication Number Publication Date
ITMI942442A0 ITMI942442A0 (en) 1994-12-01
ITMI942442A1 ITMI942442A1 (en) 1996-06-01
IT1276896B1 true IT1276896B1 (en) 1997-11-03

Family

ID=6504738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94MI002442A IT1276896B1 (en) 1993-12-10 1994-12-01 PROCEDURE AND MEASUREMENT ARRANGEMENT SUITABLE FOR DETERMINING THE LEVEL, TURBIDITY AND ANY QUANTITY OF FOAM OF THE

Country Status (3)

Country Link
DE (1) DE4342272B4 (en)
FR (1) FR2713766B1 (en)
IT (1) IT1276896B1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19611402B4 (en) * 1996-03-22 2004-04-22 BSH Bosch und Siemens Hausgeräte GmbH Water-bearing household appliance
DE29700253U1 (en) * 1997-01-09 1997-02-27 Lehner Optoelectronic GmbH, 79312 Emmendingen Monitoring device
DE19755360B4 (en) * 1997-12-12 2006-01-12 BSH Bosch und Siemens Hausgeräte GmbH Method for measuring temperature in a water-conducting domestic appliance and water-conducting domestic appliance
DE19806559B4 (en) 1998-02-17 2015-10-29 BSH Hausgeräte GmbH Method and device for treating dishes in dishwashers
DE19831688C1 (en) * 1998-07-15 2000-04-06 Whirlpool Co Optical sensor
US6269666B1 (en) * 1999-06-22 2001-08-07 Whirlpool Corporation Control for an automatic washer with spray pretreatment
DE19945925A1 (en) * 1999-09-24 2001-03-29 Bsh Bosch Siemens Hausgeraete Water-bearing household appliance
DE10257238B9 (en) * 2002-12-04 2009-06-04 Optotransmitter-Umweltschutz-Technologie E.V. Method and device for the characterization of impurities in liquids
DE102008028030A1 (en) 2008-06-12 2009-12-24 BSH Bosch und Siemens Hausgeräte GmbH Method and device for determining foam in a washing machine
GB2509716B (en) * 2013-01-09 2018-07-04 International Moisture Analysers Ltd Spatial Interference Fourier Transform Raman chemical analyser
DE102014017490A1 (en) * 2014-11-27 2016-06-02 Jenoptik Optical Systems Gmbh Apparatus and method for detecting a content of a container to be filled with a liquid and / or a granulate and / or for detecting the size of a fillable container, filling device for filling a container with a liquid and / or granules and using radiation of a reflective light barrier for detecting a level of a liquid and / or granules in a container ....
CN107354672A (en) * 2016-05-09 2017-11-17 青岛海尔洗衣机有限公司 The mounting structure and washing machine of a kind of turbidity transducer
WO2020046955A1 (en) 2018-08-27 2020-03-05 Ecolab Usa Inc. System and technique for extracting particulate-containing liquid samples without filtration
CN112391808A (en) * 2019-08-13 2021-02-23 青岛海尔洗衣机有限公司 Washing machine and control method thereof
DE102020213390A1 (en) 2020-10-23 2022-04-28 BSH Hausgeräte GmbH METHOD FOR DETERMINING FOAM WHEN TREATMENT OF LAUNDRY ITEMS AND LAUNDRY CARE MACHINE FOR CARRYING OUT IT

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918187B1 (en) * 1968-11-15 1974-05-08
US4247784A (en) * 1978-12-18 1981-01-27 Eastman Kodak Company Measurement of material level in vessels
IT1192344B (en) * 1978-12-20 1988-03-31 Ceda Spa LEVEL METER
DE2927449A1 (en) * 1979-07-06 1981-01-15 Siemens Ag Opto-electronic fluid detector - has light emitting diode source and photodiode receivers of light reflected from fluid surface
GB2147697B (en) * 1983-10-05 1987-12-09 Fraunhofer Ges Forschung Level measurement method and apparatus
DE3703917A1 (en) * 1987-02-09 1988-08-18 Bosch Siemens Hausgeraete METHOD FOR AUTOMATIC WASHING OF LAUNDRY
CA2008612C (en) * 1989-01-27 1994-07-26 Mitsuyuki Kiuchi Washing machine

Also Published As

Publication number Publication date
ITMI942442A0 (en) 1994-12-01
ITMI942442A1 (en) 1996-06-01
FR2713766B1 (en) 1999-07-16
DE4342272A1 (en) 1995-06-14
DE4342272B4 (en) 2004-01-29
FR2713766A1 (en) 1995-06-16

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Legal Events

Date Code Title Description
0001 Granted