IT1392552B1 - OPTICAL LEVEL SENSOR FOR APPLIANCES, IN PARTICULAR TO DETECT THE LEVEL OF CONDENSATE WATER IN DRYING MACHINES, AND ASSOCIATED METHOD - Google Patents
OPTICAL LEVEL SENSOR FOR APPLIANCES, IN PARTICULAR TO DETECT THE LEVEL OF CONDENSATE WATER IN DRYING MACHINES, AND ASSOCIATED METHODInfo
- Publication number
- IT1392552B1 IT1392552B1 ITTO2008A000906A ITTO20080906A IT1392552B1 IT 1392552 B1 IT1392552 B1 IT 1392552B1 IT TO2008A000906 A ITTO2008A000906 A IT TO2008A000906A IT TO20080906 A ITTO20080906 A IT TO20080906A IT 1392552 B1 IT1392552 B1 IT 1392552B1
- Authority
- IT
- Italy
- Prior art keywords
- appliances
- detect
- level
- condensate water
- associated method
- Prior art date
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
- G01F23/30—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 floats
- G01F23/64—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 floats of the free float type without mechanical transmission elements
- G01F23/68—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/686—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means using opto-electrically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Control Of Washing Machine And Dryer (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000906A IT1392552B1 (en) | 2008-12-05 | 2008-12-05 | OPTICAL LEVEL SENSOR FOR APPLIANCES, IN PARTICULAR TO DETECT THE LEVEL OF CONDENSATE WATER IN DRYING MACHINES, AND ASSOCIATED METHOD |
PCT/US2009/066752 WO2010065842A2 (en) | 2008-12-05 | 2009-12-04 | Optical level sensor for an electric household appliance, in particular for detecting the condensed water level in drying machines, and associated method |
DE112009003204T DE112009003204T5 (en) | 2008-12-05 | 2009-12-04 | Optical level sensor for a household electrical appliance, in particular for detecting the condensed water level in dryers, and associated method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000906A IT1392552B1 (en) | 2008-12-05 | 2008-12-05 | OPTICAL LEVEL SENSOR FOR APPLIANCES, IN PARTICULAR TO DETECT THE LEVEL OF CONDENSATE WATER IN DRYING MACHINES, AND ASSOCIATED METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20080906A1 ITTO20080906A1 (en) | 2010-06-06 |
IT1392552B1 true IT1392552B1 (en) | 2012-03-09 |
Family
ID=41119805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO2008A000906A IT1392552B1 (en) | 2008-12-05 | 2008-12-05 | OPTICAL LEVEL SENSOR FOR APPLIANCES, IN PARTICULAR TO DETECT THE LEVEL OF CONDENSATE WATER IN DRYING MACHINES, AND ASSOCIATED METHOD |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE112009003204T5 (en) |
IT (1) | IT1392552B1 (en) |
WO (1) | WO2010065842A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110132151A (en) * | 2010-06-01 | 2011-12-07 | 삼성전자주식회사 | Dryer and method of detecting value of dryness |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3131543A1 (en) | 1981-08-08 | 1983-02-24 | G. Bauknecht Gmbh, 7000 Stuttgart | Laundry dryer with a condensation device |
US5073253A (en) * | 1990-07-11 | 1991-12-17 | Phillips Petroleum Company | Froth level measurement |
US5257090A (en) * | 1991-11-27 | 1993-10-26 | United Technologies Corporation | Laser diode liquid-level/distance measurement |
IT1275878B1 (en) * | 1995-03-09 | 1997-10-24 | Candy Spa | CONDENSATION DRYER WITH CONDENSATE RECOVERY IN CONTAINER |
DE19701225B4 (en) | 1997-01-16 | 2004-04-22 | AEG Hausgeräte GmbH | Electric condensation tumble dryer with microprocessor control and method for detecting a condensate overflow |
JPH10235899A (en) * | 1997-02-28 | 1998-09-08 | Tec Corp | Ink-jet printer |
US6333512B1 (en) * | 1998-07-15 | 2001-12-25 | Alvin R. Wirthlin | Optical gauge for determining the level of a medium in a container |
US20060139177A1 (en) * | 2004-12-13 | 2006-06-29 | Gomery Victor E | Low oil level indicator |
FR2880422A1 (en) * | 2004-12-30 | 2006-07-07 | Jui Yang Lo | A fluid level sensor has a tube with float and ultrasonic or infrared float height detection using sensor in top |
-
2008
- 2008-12-05 IT ITTO2008A000906A patent/IT1392552B1/en active
-
2009
- 2009-12-04 WO PCT/US2009/066752 patent/WO2010065842A2/en active Application Filing
- 2009-12-04 DE DE112009003204T patent/DE112009003204T5/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE112009003204T5 (en) | 2012-05-16 |
WO2010065842A2 (en) | 2010-06-10 |
ITTO20080906A1 (en) | 2010-06-06 |
WO2010065842A3 (en) | 2010-07-29 |
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