FR2711807B1 - Ultrasonic detection device, in particular for an automatic control windshield cleaning system. - Google Patents

Ultrasonic detection device, in particular for an automatic control windshield cleaning system.

Info

Publication number
FR2711807B1
FR2711807B1 FR9312682A FR9312682A FR2711807B1 FR 2711807 B1 FR2711807 B1 FR 2711807B1 FR 9312682 A FR9312682 A FR 9312682A FR 9312682 A FR9312682 A FR 9312682A FR 2711807 B1 FR2711807 B1 FR 2711807B1
Authority
FR
France
Prior art keywords
detection device
automatic control
cleaning system
ultrasonic detection
windshield cleaning
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
FR9312682A
Other languages
French (fr)
Other versions
FR2711807A1 (en
Inventor
Wiget Fridolin
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Priority to FR9312682A priority Critical patent/FR2711807B1/en
Priority to EP19940107681 priority patent/EP0626593B1/en
Priority to DE69406048T priority patent/DE69406048T2/en
Priority to ES94107681T priority patent/ES2110651T3/en
Priority to KR1019940010858A priority patent/KR100294351B1/en
Priority to US08/248,377 priority patent/US5539289A/en
Priority to JP13247694A priority patent/JP3478869B2/en
Publication of FR2711807A1 publication Critical patent/FR2711807A1/en
Application granted granted Critical
Publication of FR2711807B1 publication Critical patent/FR2711807B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B60S1/0855—Ultrasonic rain sensor
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
FR9312682A 1993-05-24 1993-10-25 Ultrasonic detection device, in particular for an automatic control windshield cleaning system. Expired - Fee Related FR2711807B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9312682A FR2711807B1 (en) 1993-10-25 1993-10-25 Ultrasonic detection device, in particular for an automatic control windshield cleaning system.
DE69406048T DE69406048T2 (en) 1993-05-24 1994-05-18 Ultrasonic detection device, in particular for an automatically controlled wind protection cleaning system
ES94107681T ES2110651T3 (en) 1993-05-24 1994-05-18 ULTRASONOUS DETECTION DEVICE, MAINLY FOR AN AUTOMATIC CONTROL WINDSCREEN CLEANING SYSTEM.
EP19940107681 EP0626593B1 (en) 1993-05-24 1994-05-18 Ultrasonic detection apparatus in particular for an automatically controlled windshield cleaning system
KR1019940010858A KR100294351B1 (en) 1993-05-24 1994-05-19 Ultrasonic Detector for Automatic Windshields Cleaning System
US08/248,377 US5539289A (en) 1993-05-24 1994-05-24 Ultrasonic detection device, notably for an automatically controlled windscreen cleaning system
JP13247694A JP3478869B2 (en) 1993-05-24 1994-05-24 Ultrasonic detector for automatic window cleaning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312682A FR2711807B1 (en) 1993-10-25 1993-10-25 Ultrasonic detection device, in particular for an automatic control windshield cleaning system.

Publications (2)

Publication Number Publication Date
FR2711807A1 FR2711807A1 (en) 1995-05-05
FR2711807B1 true FR2711807B1 (en) 1995-12-01

Family

ID=9452170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312682A Expired - Fee Related FR2711807B1 (en) 1993-05-24 1993-10-25 Ultrasonic detection device, in particular for an automatic control windshield cleaning system.

Country Status (1)

Country Link
FR (1) FR2711807B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321146A3 (en) * 1987-12-15 1990-02-14 Simmonds Precision Products Inc. Apparatus and method for sensing acoustic reflections
DE4033975A1 (en) * 1989-10-26 1991-05-08 Aisin Seiki RAIN DROP SENSOR
SU1742730A1 (en) * 1990-10-23 1992-06-23 Таганрогский радиотехнический институт им.В.Д.Калмыкова Device for rotational speed measurement
FR2676202B1 (en) * 1991-05-10 1997-01-17 Dynamad Sa AUTOMATICALLY CONTROLLED CLEANING DEVICE, PARTICULARLY FOR A WINDSCREEN OF A MOTOR VEHICLE.
JP3123174B2 (en) * 1992-01-08 2001-01-09 株式会社豊田自動織機製作所 Sensor signal extraction circuit

Also Published As

Publication number Publication date
FR2711807A1 (en) 1995-05-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060630