FR2656422B1 - Procede et dispositif pour detecter la presence d'humidite sur un substrat. - Google Patents

Procede et dispositif pour detecter la presence d'humidite sur un substrat.

Info

Publication number
FR2656422B1
FR2656422B1 FR9016089A FR9016089A FR2656422B1 FR 2656422 B1 FR2656422 B1 FR 2656422B1 FR 9016089 A FR9016089 A FR 9016089A FR 9016089 A FR9016089 A FR 9016089A FR 2656422 B1 FR2656422 B1 FR 2656422B1
Authority
FR
France
Prior art keywords
moisture
detecting
substrate
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
FR9016089A
Other languages
English (en)
Other versions
FR2656422A1 (fr
Inventor
Medzius Joseph
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.)
PPG Industries Inc
Original Assignee
PPG 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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2656422A1 publication Critical patent/FR2656422A1/fr
Application granted granted Critical
Publication of FR2656422B1 publication Critical patent/FR2656422B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10174—Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B60S1/0825—Capacitive rain sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Window Of Vehicle (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
FR9016089A 1989-12-27 1990-12-21 Procede et dispositif pour detecter la presence d'humidite sur un substrat. Expired - Fee Related FR2656422B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/457,616 US5040411A (en) 1989-12-27 1989-12-27 Windshield moisture sensor

Publications (2)

Publication Number Publication Date
FR2656422A1 FR2656422A1 (fr) 1991-06-28
FR2656422B1 true FR2656422B1 (fr) 1993-09-17

Family

ID=23817444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9016089A Expired - Fee Related FR2656422B1 (fr) 1989-12-27 1990-12-21 Procede et dispositif pour detecter la presence d'humidite sur un substrat.

Country Status (7)

Country Link
US (1) US5040411A (fr)
JP (1) JP2529776B2 (fr)
KR (1) KR940002512B1 (fr)
CA (1) CA2031004C (fr)
DE (1) DE4041160C2 (fr)
FR (1) FR2656422B1 (fr)
IT (1) IT1243952B (fr)

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US5955854A (en) 1992-09-29 1999-09-21 Prospects Corporation Power driven venting of a vehicle
DE9301124U1 (de) * 1993-01-28 1993-03-25 Wolle, Rudi, 5442 Mendig Feuchtigkeitsmelder als Sicherheitselement in Verbindung mit Scheibenwischeranlagen von Fahrzeugen
US5659294A (en) * 1994-05-17 1997-08-19 Vdo Adolf Schindling Ag Rain sensor
DE9421962U1 (de) * 1994-07-28 1997-05-28 Mannesmann VDO AG, 60388 Frankfurt Feuchtesensor für eine Fensterscheibe eines Kraftfahrzeuges
DE4427627C2 (de) * 1994-08-04 1999-03-11 Leybold Ag Regensensor
US5497100A (en) * 1994-10-17 1996-03-05 Hughes Aircraft Company Surface condition sensing system
US5668478A (en) * 1995-05-15 1997-09-16 Itt Automotive Electrical Systems, Inc. Windshield rain sensor
DE19519099C1 (de) * 1995-05-24 1996-08-29 Vdo Schindling Resistiver Feuchtesensor
US5669986A (en) * 1995-06-07 1997-09-23 Itt Automotive Electrical Systems, Inc. Replenishment of vehicle windshield washer solvent using rainwater
DE19524943C2 (de) * 1995-07-08 2003-05-08 Siemens Ag Sensor
US5783743A (en) * 1995-07-08 1998-07-21 Vdo Adolf Schindling Ag Moisture sensor
DE19602354C2 (de) * 1995-07-08 1997-11-20 Mannesmann Vdo Ag Sensor
US5801307A (en) * 1995-07-12 1998-09-01 Netzer; Yishay Differential windshield capacitive moisture sensors
US5685697A (en) * 1995-08-02 1997-11-11 Itt Automotive Electrical Systems, Inc. Combined check valve and pressure sensor
DE19547681C2 (de) * 1995-12-20 1999-10-21 Mannesmann Vdo Ag Feuchtesensor
CA2193598A1 (fr) * 1995-12-22 1997-06-23 Allen D. Reich Detecteur de glace du type a impedance
US5751071A (en) * 1996-03-29 1998-05-12 Netzer; Yishay Window capacitive moisture sensor
DE19649011C2 (de) 1996-11-27 2000-09-21 Rossendorf Forschzent Gittersensor zur Bestimmung der Leitfähigkeitsverteilung in strömenden Medien sowie Verfahren zur Gewinnung der Meßsignale
US5780719A (en) * 1997-01-22 1998-07-14 Vandam; Scott A. Windshield wiper rain sensor system
US6566893B2 (en) 1997-02-28 2003-05-20 Ust Umweltsensortechnik Gmbh Method and arrangement for monitoring surfaces for the presence of dew
DE19708053B4 (de) * 1997-02-28 2006-06-08 Ust Umweltsensortechnik Gmbh Verfahren und Sensoranordnung zur Dedektion von Kondensationen an Oberflächen
US5932983A (en) * 1998-08-14 1999-08-03 Ut Automotive Dearborn, Inc. Wiper motor control
DE10002707A1 (de) * 2000-01-22 2001-08-02 Bosch Gmbh Robert Gassensor
DE10196399T1 (de) * 2000-06-30 2003-07-17 Acco Brands Inc Aufrechter Locher mit vier Stäben
US6580600B2 (en) * 2001-02-20 2003-06-17 Nippon Soken, Inc. Capacitance type humidity sensor and manufacturing method of the same
DE10127990C2 (de) * 2001-06-08 2003-08-07 Vogt Electronic Ag Vorrichtung zur Befeuchtungserkennung
US6646560B1 (en) 2001-10-26 2003-11-11 H. P. Intellectual Corp. Window fan with rain sensing control
DE10152998C2 (de) 2001-10-26 2003-12-04 Preh Elektro Feinmechanik Sensoreinheit zur Detektion einer inneren und äußeren Benetzung einer Scheibe
JP2005288443A (ja) * 2002-07-01 2005-10-20 Sintokogio Ltd 電極機構、粉体水分値の測定装置及び鋳物砂水分値の測定装置
DE10232228B4 (de) * 2002-07-17 2014-10-30 Valeo Auto-Electric Wischer Und Motoren Gmbh Verfahren zum Betreiben einer Wisch- und/oder Waschvorrichtung, Sensor und Wisch- und/oder Waschvorrichtung
US6791066B2 (en) 2002-07-24 2004-09-14 Ppg Industries Ohio, Inc. Eliminating hot spots at end portions of bus bars of a heatable transparency having an electrically conductive member
US6791065B2 (en) * 2002-07-24 2004-09-14 Ppg Industries Ohio, Inc. Edge sealing of a laminated transparency
US6865940B2 (en) * 2003-06-25 2005-03-15 General Electric Company Aluminum oxide moisture sensor and related method
US7159756B2 (en) * 2003-08-29 2007-01-09 Ppg Industries Ohio, Inc. Method of soldering and solder compositions
US20080250796A1 (en) * 2005-02-15 2008-10-16 Control Devices, Inc. Methods and Apparatus for Detecting and Making Ice
US7635091B2 (en) * 2005-04-21 2009-12-22 Honeywell International Inc. Humidity sensor formed on a ceramic substrate in association with heating components
DE102005022908A1 (de) * 2005-05-19 2006-11-23 Hella Kgaa Hueck & Co. Vorrichtung zur Befeuchtungserkennung für Kraftfahrzeuge
US20060286922A1 (en) * 2005-06-14 2006-12-21 Clifford Roux Exhaust fan controller
DE102006032372A1 (de) * 2005-07-19 2007-02-15 Preh Gmbh Kapazitiver Regensensor
US7421887B2 (en) * 2005-11-01 2008-09-09 Honeywell International Inc. Moisture detection and control using sensor feedback
US7551095B2 (en) * 2006-01-10 2009-06-23 Guardian Industries Corp. Rain sensor with selectively reconfigurable fractal based sensors/capacitors
US7561055B2 (en) * 2006-01-10 2009-07-14 Guardian Industries Corp. Rain sensor with capacitive-inclusive circuit
US9371032B2 (en) 2006-01-10 2016-06-21 Guardian Industries Corp. Moisture sensor and/or defogger with Bayesian improvements, and related methods
EP2046610A1 (fr) * 2006-08-04 2009-04-15 AGC Flat Glass Europe SA Detecteur de pluie capacitif
US8563898B1 (en) * 2010-08-11 2013-10-22 Cooper Technologies Company Detection and removal of snow and ice on a lens of a light emitting diode lighting fixture
US20130249375A1 (en) * 2012-03-21 2013-09-26 George W. Panagotacos Anti-icing solid state aircraft lamp assembly with defroster apparatus, system, and method
KR20160019656A (ko) * 2014-08-12 2016-02-22 엘지전자 주식회사 공기조화기의 제어방법 그에 따른 공기조화기
KR102409360B1 (ko) * 2017-05-02 2022-06-17 한국전자통신연구원 김 서림 제거 장치
US11229091B2 (en) 2018-05-30 2022-01-18 Betterfrost Technologies, Inc. Continuous resistance and proximity checking for high power deicing and defogging systems
US11427052B2 (en) * 2019-03-21 2022-08-30 GM Global Technology Operations LLC Glass panel integrated heaters and applications thereof

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US3523244A (en) * 1967-11-01 1970-08-04 Panametrics Device for measurement of absolute humidity
US3677814A (en) * 1970-10-26 1972-07-18 Ppg Industries Inc Process for forming electroconductive tin oxide films by pyrolyzation of alkyl and aryl tin fluorides
US4164868A (en) * 1972-10-12 1979-08-21 Vaisala Oy Capacitive humidity transducer
US4127763A (en) * 1975-04-17 1978-11-28 Saint-Gobain Industries Heated window with a moisture sensor having a high impedance
US3986110A (en) * 1975-08-29 1976-10-12 Surface Systems, Inc. Water depth measuring device
JPS5529774A (en) * 1978-08-24 1980-03-03 Shinei Kk Relative humidity detector
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US4520341A (en) * 1981-12-08 1985-05-28 Sharp Kabushiki Kaisha Moisture responsive element with crosslinked organic membrane and protective layering
JPS58165050A (ja) * 1982-03-24 1983-09-30 Murata Mfg Co Ltd 乾燥・結露・着霜識別センサ
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Also Published As

Publication number Publication date
KR910012709A (ko) 1991-08-08
CA2031004A1 (fr) 1991-06-28
IT9022250A0 (it) 1990-11-30
JP2529776B2 (ja) 1996-09-04
IT1243952B (it) 1994-06-28
DE4041160C2 (de) 1995-07-06
JPH03293546A (ja) 1991-12-25
CA2031004C (fr) 1994-03-08
US5040411A (en) 1991-08-20
IT9022250A1 (it) 1991-06-28
FR2656422A1 (fr) 1991-06-28
DE4041160A1 (de) 1991-07-11
KR940002512B1 (ko) 1994-03-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse