FR2720169B1 - Device for detecting the degree of fogging or icing of a vehicle windshield. - Google Patents

Device for detecting the degree of fogging or icing of a vehicle windshield.

Info

Publication number
FR2720169B1
FR2720169B1 FR9406066A FR9406066A FR2720169B1 FR 2720169 B1 FR2720169 B1 FR 2720169B1 FR 9406066 A FR9406066 A FR 9406066A FR 9406066 A FR9406066 A FR 9406066A FR 2720169 B1 FR2720169 B1 FR 2720169B1
Authority
FR
France
Prior art keywords
icing
fogging
detecting
degree
vehicle windshield
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
FR9406066A
Other languages
French (fr)
Other versions
FR2720169A1 (en
Inventor
Otto Knittel
Andreas Decius
Thomas Panner
Volker Moersch
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
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
Priority to DE4316557A priority Critical patent/DE4316557A1/en
Priority to IT94TO000093U priority patent/IT232391Y1/en
Application filed by Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Priority to FR9406066A priority patent/FR2720169B1/en
Publication of FR2720169A1 publication Critical patent/FR2720169A1/en
Application granted granted Critical
Publication of FR2720169B1 publication Critical patent/FR2720169B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00785—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models by the detection of humidity or frost
    • 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
FR9406066A 1993-05-18 1994-05-18 Device for detecting the degree of fogging or icing of a vehicle windshield. Expired - Lifetime FR2720169B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4316557A DE4316557A1 (en) 1993-05-18 1993-05-18 Device for detecting the degree of misting or icing of a motor vehicle pane (window)
IT94TO000093U IT232391Y1 (en) 1993-05-18 1994-05-05 DEVICE FOR THE DETECTION OF THE DEGREE OF TRAINING OF ICE OR ICE ON A VEHICLE CRYSTAL.
FR9406066A FR2720169B1 (en) 1993-05-18 1994-05-18 Device for detecting the degree of fogging or icing of a vehicle windshield.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4316557A DE4316557A1 (en) 1993-05-18 1993-05-18 Device for detecting the degree of misting or icing of a motor vehicle pane (window)
FR9406066A FR2720169B1 (en) 1993-05-18 1994-05-18 Device for detecting the degree of fogging or icing of a vehicle windshield.

Publications (2)

Publication Number Publication Date
FR2720169A1 FR2720169A1 (en) 1995-11-24
FR2720169B1 true FR2720169B1 (en) 1996-08-09

Family

ID=25926019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9406066A Expired - Lifetime FR2720169B1 (en) 1993-05-18 1994-05-18 Device for detecting the degree of fogging or icing of a vehicle windshield.

Country Status (3)

Country Link
DE (1) DE4316557A1 (en)
FR (1) FR2720169B1 (en)
IT (1) IT232391Y1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2728514A1 (en) * 1994-12-23 1996-06-28 Valeo Thermique Habitacle Automatically controlled demisting system e.g. for motor vehicle windscreen
DE19632059C2 (en) * 1996-08-09 1999-10-14 Mannesmann Vdo Ag Method and arrangement for mixed air control of a heating / air conditioning system of a motor vehicle
DE19727323C2 (en) * 1997-06-27 2000-08-24 Daimler Chrysler Ag Method for the external humidity-dependent control of a motor vehicle air conditioning system
DE19821123B4 (en) * 1998-04-18 2006-11-23 Volkswagen Ag Switching device for a defrosting device of a vehicle window
DE19942286C1 (en) * 1999-09-04 2000-08-17 Hella Kg Hueck & Co Device for preventing air moisture condensing on the inside of a vehicle windscreen utilizes a dew point detecting device to detect dew point temperature using test signals from a temperature sensor and a moisture sensor
DE10153000C1 (en) 2001-10-26 2003-04-30 Preh Elektro Feinmechanik Process for avoiding fogging on windows of a motor vehicle
DE10152999C2 (en) * 2001-10-26 2003-12-24 Preh Elektro Feinmechanik Sensor and sensor unit for the detection of a tendency to fog
DE10307476A1 (en) * 2003-02-21 2004-09-09 Bayerische Motoren Werke Ag aerator
DE10315676B4 (en) 2003-04-07 2016-10-13 Thomas Huth-Fehre Sensor for surfaces
DE102004025010B3 (en) * 2004-05-21 2006-02-16 Behr-Hella Thermocontrol Gmbh Device for detecting fog on a surface of a vehicle
DE102015211988A1 (en) 2015-06-26 2016-12-29 Volkswagen Aktiengesellschaft Window device and motor vehicle with such a window device
FR3085924B1 (en) * 2018-09-19 2022-08-12 Valeo Systemes Dessuyage METHOD FOR DEFROSTING A VEHICLE GLASS SURFACE
CN110208876B (en) * 2019-06-04 2021-03-26 南京大学 Characterization method for cooperative change of radial positions of subtropical zone torrent and polar front torrent

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127059A5 (en) * 1971-02-22 1972-10-13 Saint Gobain
FR2386028A1 (en) * 1977-03-28 1978-10-27 Folliot Albert Icing risk indicator for vehicles - uses multiple film containing liq. crystals, stuck on windscreen, giving colour change under one degree centigrade
JPS58185314A (en) * 1982-04-26 1983-10-29 Nippon Denso Co Ltd Signal line extracting structure on front glass
JPS5929539A (en) * 1982-08-07 1984-02-16 Nippon Denso Co Ltd Detector for automobile
DE3410052C1 (en) * 1984-03-19 1985-07-25 Friedhelm 5920 Bad Berleburg Meyer Measuring probe for detecting the formation of ice or snow
DE3504156A1 (en) * 1985-02-07 1986-08-07 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Air-conditioning system for vehicles
DE3624171A1 (en) * 1986-07-17 1988-01-21 Bosch Gmbh Robert HEATING AND / OR AIR CONDITIONING FOR MOTOR VEHICLES
DE3721659A1 (en) * 1987-06-26 1989-01-05 Siemens Ag Arrangement for ventilating the interior of a motor vehicle
DE3730467A1 (en) * 1987-09-08 1989-03-16 Siemens Ag Ventilation system for interiors, in particular for the interior of a motor vehicle
DE3737070A1 (en) * 1987-10-31 1989-05-11 Zeppelin Metallwerke Gmbh Device for detecting snowfall, rain or a deposit on a surface
DE3829517A1 (en) * 1988-08-31 1990-03-08 Bosch Gmbh Robert HUMIDITY SENSOR
US5057754A (en) * 1988-10-14 1991-10-15 Mist-Defy'r, Inc. Moisture-sensing window cleaning control system
DE3907201A1 (en) * 1989-03-07 1990-09-13 Bayerische Motoren Werke Ag Air-conditioning system for motor vehicles having a circuit which can be switched over from cooling to heating
DE4019066A1 (en) * 1990-06-15 1991-12-19 Bosch Gmbh Robert DEVICE FOR OPTICALLY DETECTING A COVER
FR2676202B1 (en) * 1991-05-10 1997-01-17 Dynamad Sa AUTOMATICALLY CONTROLLED CLEANING DEVICE, PARTICULARLY FOR A WINDSCREEN OF A MOTOR VEHICLE.

Also Published As

Publication number Publication date
ITTO940093U1 (en) 1995-11-05
ITTO940093V0 (en) 1994-05-05
DE4316557A1 (en) 1994-11-24
IT232391Y1 (en) 1999-12-17
FR2720169A1 (en) 1995-11-24

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