GB1513669A - Precipitation sensors - Google Patents

Precipitation sensors

Info

Publication number
GB1513669A
GB1513669A GB3226675A GB3226675A GB1513669A GB 1513669 A GB1513669 A GB 1513669A GB 3226675 A GB3226675 A GB 3226675A GB 3226675 A GB3226675 A GB 3226675A GB 1513669 A GB1513669 A GB 1513669A
Authority
GB
United Kingdom
Prior art keywords
sensor
elements
aug
teeth
air
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
Application number
GB3226675A
Other languages
English (en)
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.)
GRASSMANN G
Original Assignee
GRASSMANN G
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 claimed from DE2439590A external-priority patent/DE2439590A1/de
Priority claimed from DE19752510885 external-priority patent/DE2510885C3/de
Application filed by GRASSMANN G filed Critical GRASSMANN G
Publication of GB1513669A publication Critical patent/GB1513669A/en
Expired 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
    • 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
    • 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
    • B60S1/0851—Resistive rain sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB3226675A 1974-08-17 1975-08-01 Precipitation sensors Expired GB1513669A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2439590A DE2439590A1 (de) 1974-08-17 1974-08-17 Sensor zur steuerung eines scheibenwischermotors
DE19752510885 DE2510885C3 (de) 1975-03-13 Sensor zur Steuerung eines Scheibenwischermotors

Publications (1)

Publication Number Publication Date
GB1513669A true GB1513669A (en) 1978-06-07

Family

ID=25767568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3226675A Expired GB1513669A (en) 1974-08-17 1975-08-01 Precipitation sensors

Country Status (5)

Country Link
US (1) US4010383A (enExample)
JP (1) JPS5144980A (enExample)
FR (1) FR2281857A1 (enExample)
GB (1) GB1513669A (enExample)
IT (1) IT1040981B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2366648A (en) * 2000-09-01 2002-03-13 John Anthony Frew Rain or flood water detector and alarm system
GB2374710A (en) * 2001-04-20 2002-10-23 John Anthony Frew Flood water or rain detector and alarm

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623392A1 (de) * 1976-05-25 1977-12-08 Karl Hehl Formschliesseinheit einer kunststoff-spritzgiessmaschine
EP0009414B1 (en) * 1978-09-25 1984-04-25 Raymond James Noack Apparatus and method for controlling windscreen wiper and windscreen washer apparatus of a vehicle
US4527105A (en) * 1982-09-02 1985-07-02 Nissan Motor Company, Limited Automatic windshield wiper speed control with piezoelectric sensor
US4603316A (en) * 1983-01-28 1986-07-29 Nissan Motor Company, Limited Vibration noise suppressive rain sensor for a wiper control system
JPS59137842A (ja) * 1983-01-28 1984-08-08 Jidosha Denki Kogyo Co Ltd 雨滴検出器の振動板保持構造
US4554493A (en) * 1984-02-29 1985-11-19 Armstrong Howard L Automated windshield wiper system
US4527106A (en) * 1984-03-21 1985-07-02 Fischer Glenn N Windshield wiper control system with improved precipitation sensor
US4613802A (en) * 1984-12-17 1986-09-23 Ford Motor Company Proximity moisture sensor
JPS61169849U (enExample) * 1985-04-11 1986-10-21
JPS61169850U (enExample) * 1985-04-11 1986-10-21
US4798956A (en) * 1987-07-15 1989-01-17 Hochstein Peter A Electro-optical windshield moisture sensing
US4871917A (en) * 1988-04-19 1989-10-03 Donnelly Corporation Vehicular moisture sensor and mounting apparatus therefor
KR0153753B1 (ko) * 1989-01-26 1999-02-18 에타브리세멘트 포랄프 자동차 액세서리용 구동기구 제어장치
US4956591A (en) * 1989-02-28 1990-09-11 Donnelly Corporation Control for a moisture sensor
US4916374A (en) * 1989-02-28 1990-04-10 Donnelly Corporation Continuously adaptive moisture sensor system for wiper control
US4973844A (en) * 1989-07-10 1990-11-27 Donnelly Corporation Vehicular moisture sensor and mounting apparatus therefor
US5120981A (en) * 1989-11-28 1992-06-09 Robert Cope Windshield wiper system activated lighting
JPH03104467U (enExample) * 1990-02-16 1991-10-30
ES2049632B1 (es) * 1991-08-09 1996-08-01 Martinez Diego Angosto Circuito electronico para limpiaparabrisas.
DE69208240T2 (de) * 1991-12-20 1996-12-12 Gen Motors Corp Wassertropfensensor
US5386111A (en) * 1993-10-08 1995-01-31 Zimmerman; H. Allen Optical detection of water droplets using light refraction with a mask to prevent detection of unrefracted light
CA2156892A1 (en) * 1994-08-25 1996-02-26 Andrew S. Inenaga Method and apparatus for precipitation detection and differentiation
US5669986A (en) * 1995-06-07 1997-09-23 Itt Automotive Electrical Systems, Inc. Replenishment of vehicle windshield washer solvent using rainwater
US5685697A (en) * 1995-08-02 1997-11-11 Itt Automotive Electrical Systems, Inc. Combined check valve and pressure sensor
US6144906A (en) * 1998-08-06 2000-11-07 Valeo Electrical Systems, Inc. Adaptive pulse control
EP1177448A2 (en) 1999-04-29 2002-02-06 Dade MicroScan Inc. A combined rapid anti-microbial susceptibility assay and microorganism identification system
DE102006042508B4 (de) * 2006-09-07 2016-05-12 Abb Ag Sensoranordnung, Vorrichtung und Verfahren zur vorausschauenden Ermittlung verschmutzungsbedingter Störfälle einer Schaltanlage, sowie demgemäße Schaltanlage
US7764034B2 (en) * 2007-10-30 2010-07-27 Gm Global Technology Operations, Inc. Method and system for operating windshield wipers
CN106314274A (zh) * 2016-08-01 2017-01-11 惠州市德赛西威汽车电子股份有限公司 一种车载智能水灾监控与警报系统及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555289A (en) * 1968-09-09 1971-01-12 Ford Motor Co Windshield wiper energization system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2366648A (en) * 2000-09-01 2002-03-13 John Anthony Frew Rain or flood water detector and alarm system
GB2374710A (en) * 2001-04-20 2002-10-23 John Anthony Frew Flood water or rain detector and alarm

Also Published As

Publication number Publication date
US4010383A (en) 1977-03-01
FR2281857B1 (enExample) 1978-09-08
JPS5144980A (enExample) 1976-04-16
FR2281857A1 (fr) 1976-03-12
IT1040981B (it) 1979-12-20

Similar Documents

Publication Publication Date Title
GB1513669A (en) Precipitation sensors
IT8535720V0 (it) Organo indicatore dell'intasamento del filtro di aspirazione d'aria,in particolare per motori di autoveicoli
DE3482561D1 (de) Geraet zum messen der ansaugluftdurchflussquote fuer einen motor.
DE3474982D1 (en) Measuring barometric pressure with a manifold pressure sensor in a microprocessor based engine control system
EP0337824A3 (fr) Roulement à capteur magnétique avec un circuit de détection autocompensé
MY100990A (en) Method for determining a rotational angle of a rotary body
BR7602551A (pt) Controle de carga no motor de veiculo de trabalho agricola com implemento rotativo
FR2292077A1 (fr) Assemblage de dent d'excavation
AT381593B (de) Messanordnung mit zumindest einem sensor
FR2424541A1 (fr) Circuit de detection des variations de resistance d'un element capteur place a distance
DE3578325D1 (de) Strammvorrichtung fuer einen ruecksitzgurt in kraftfahrzeugen.
AT301236B (de) Vorrichtung zur elektronischen Messung der Körnermenge eines Mähdreschers
GB2168530B (en) Mass airflow sensor with backflow detection
ATE21000T1 (de) Land- und/oder bauwirtschaftlich nutzbares kraftfahrzeug mit frontseitiger geraeteanbauvorrichtung.
ZA755557B (en) Angular velocity sensor with improved sensitivity
DE3673393D1 (de) Anordnung zur messung der stroemungsgeschwindigkeit.
FR2404223A1 (fr) Capteur de vitesse angulaire a deux axes
DE3789768D1 (de) Vorrichtung zum messen der von einem motor eingenommenen luft.
GB1127725A (en) Improvements in or relating to combine harvesting machinery
GB2115158B (en) Air-fuel ratio monitoring system in ic engine using oxygen sensor
MX159130A (es) Perceptor de flujo mejorado con sensibilidad ajustable
DE3763257D1 (de) Einrichtung zur messung der partikelgroesse am ort selbst.
GB2097540B (en) Integrating meter with rotor and magnetoresistive sensor
CA1018257A (en) Sensor for measuring the distance from a reference surface and magnetic-suspension vehicle system incorporating same
DE8910740U1 (de) Heißfilmluftmassenmesser

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee