IT7824215A0 - OPTICAL INDICATOR OF THE LEVEL OF A LIQUID, ESPECIALLY FOR APPLIANCES FOR DOMESTIC USE, SUCH AS DISHWASHERS AND WASHING MACHINES, WITH A PHOTOCONDUCTIVE WAND. - Google Patents

OPTICAL INDICATOR OF THE LEVEL OF A LIQUID, ESPECIALLY FOR APPLIANCES FOR DOMESTIC USE, SUCH AS DISHWASHERS AND WASHING MACHINES, WITH A PHOTOCONDUCTIVE WAND.

Info

Publication number
IT7824215A0
IT7824215A0 IT7824215A IT2421578A IT7824215A0 IT 7824215 A0 IT7824215 A0 IT 7824215A0 IT 7824215 A IT7824215 A IT 7824215A IT 2421578 A IT2421578 A IT 2421578A IT 7824215 A0 IT7824215 A0 IT 7824215A0
Authority
IT
Italy
Prior art keywords
dishwashers
wand
photoconductive
appliances
liquid
Prior art date
Application number
IT7824215A
Other languages
Italian (it)
Other versions
IT1095183B (en
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 IT7824215A0 publication Critical patent/IT7824215A0/en
Application granted granted Critical
Publication of IT1095183B publication Critical patent/IT1095183B/en

Links

Classifications

    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/087—Water level measuring or regulating devices
    • 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
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Cookers (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
IT24215/78A 1977-06-10 1978-06-05 OPTICAL INDICATOR OF THE LEVEL OF A LIQUID, ESPECIALLY FOR APPLIANCES FOR DOMESTIC USE, AS DISHWASHER AND WASHING MACHINES, WITH A PHOTOCONDUCTIVE WAND IT1095183B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772726082 DE2726082A1 (en) 1977-06-10 1977-06-10 OPTICAL LIQUID LEVEL INDICATOR, ESPECIALLY FOR HOUSEHOLD APPLIANCES, SUCH AS DISHWASHERS AND WASHING MACHINES, WITH A LIGHT CONDUCTING BAR

Publications (2)

Publication Number Publication Date
IT7824215A0 true IT7824215A0 (en) 1978-06-05
IT1095183B IT1095183B (en) 1985-08-10

Family

ID=6011120

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24215/78A IT1095183B (en) 1977-06-10 1978-06-05 OPTICAL INDICATOR OF THE LEVEL OF A LIQUID, ESPECIALLY FOR APPLIANCES FOR DOMESTIC USE, AS DISHWASHER AND WASHING MACHINES, WITH A PHOTOCONDUCTIVE WAND

Country Status (3)

Country Link
DE (1) DE2726082A1 (en)
FR (1) FR2394069A1 (en)
IT (1) IT1095183B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78564C (en) * 1986-09-30 1989-08-10 Moistic Oy FUKTIGHETSINDIKATOR.
US4880990A (en) * 1988-06-13 1989-11-14 Imo Industries, Inc. Optical liquid-level sensing apparatus
US5279157A (en) * 1992-08-03 1994-01-18 Casco Products Corporation Liquid level monitor
US6057772A (en) * 1997-11-13 2000-05-02 Henny Penny Corporation Apparatus and method for optically sensing liquid level in cooking vessels
ATE315906T1 (en) * 2003-11-21 2006-02-15 Electrolux Home Prod Corp DISHWASHER WITH IMPROVED LIGHT INDICATORS
DE102010040690A1 (en) 2010-09-14 2012-03-15 BSH Bosch und Siemens Hausgeräte GmbH Dishwasher, has sensor device for equipment acquisition in operating fluid supply container and detecting operating fluid remaining quantity corresponding to service agent dose for washing process
DE102015224946A1 (en) * 2015-12-11 2017-06-14 BSH Hausgeräte GmbH Combined optical tank and level detection system
CN111380593B (en) * 2020-04-21 2021-12-24 罗克希尔自动化有限公司 Radar level meter

Also Published As

Publication number Publication date
IT1095183B (en) 1985-08-10
FR2394069A1 (en) 1979-01-05
DE2726082A1 (en) 1978-12-21

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