GB1143920A - Improvements relating to screen wiper systems for motor vehicles - Google Patents

Improvements relating to screen wiper systems for motor vehicles

Info

Publication number
GB1143920A
GB1143920A GB6239/68A GB623968A GB1143920A GB 1143920 A GB1143920 A GB 1143920A GB 6239/68 A GB6239/68 A GB 6239/68A GB 623968 A GB623968 A GB 623968A GB 1143920 A GB1143920 A GB 1143920A
Authority
GB
United Kingdom
Prior art keywords
transistor
multivibrator
pulses
speed
frequency
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
GB6239/68A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1143920A publication Critical patent/GB1143920A/en
Expired 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
    • B60S1/0803—Intermittent control circuits
    • B60S1/0807—Intermittent control circuits using electronic control means, e.g. tubes, semiconductors
    • 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
    • B60S1/0896—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to a vehicle driving condition, e.g. speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Direct Current Motors (AREA)
GB6239/68A 1967-02-09 1968-02-08 Improvements relating to screen wiper systems for motor vehicles Expired GB1143920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0091099 1967-02-09

Publications (1)

Publication Number Publication Date
GB1143920A true GB1143920A (en) 1969-02-26

Family

ID=6985650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6239/68A Expired GB1143920A (en) 1967-02-09 1968-02-08 Improvements relating to screen wiper systems for motor vehicles

Country Status (4)

Country Link
US (1) US3549974A (enExample)
DE (1) DE1530979A1 (enExample)
FR (1) FR1552611A (enExample)
GB (1) GB1143920A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561251B2 (enExample) * 1972-10-19 1981-01-12
JPS5439112B2 (enExample) * 1975-01-29 1979-11-26
JPS5239229A (en) * 1975-09-23 1977-03-26 Yamada Seisakusho:Kk Device for wiping windows of vehicles
DE2911554C2 (de) * 1979-03-23 1984-07-05 Leopold Kostal GmbH & Co KG, 5880 Lüdenscheid Intervallschaltung für einen Kraftfahrzeugscheibenwischermotor
JPS5647337A (en) * 1979-09-21 1981-04-30 Nissan Motor Co Ltd Intermittent drive control device for wiper
JPS56120436A (en) * 1980-02-27 1981-09-21 Nissan Motor Co Ltd Windshield wiper
FR2515588A1 (fr) * 1981-10-30 1983-05-06 Raes Marc Temporisateur d'essuie-glace a reglage automatique selon la vitesse
DE3916549C1 (enExample) * 1989-05-20 1990-05-17 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
AT399320B (de) * 1993-02-01 1995-04-25 Gerd Kittag Steuereinrichtung für den elektromotorischen antrieb mindestens eines scheibenwischers eines fahrzeuges
DE19728948A1 (de) * 1997-01-09 1999-03-04 Martin Rothermel Verfahren zur Steuerung einer Scheibenwischeranlage und Scheibenwischersteuervorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557534A (en) * 1948-01-28 1951-06-19 Relvia G Cowles Windshield wiper
US2721352A (en) * 1952-10-27 1955-10-25 Trico Products Corp Windshield wiper having an automatic speed control
US3188623A (en) * 1960-02-08 1965-06-08 Master Specialties Company Free running multivibrator circuit energizing an indicator circuit
US3234447A (en) * 1962-11-06 1966-02-08 El Tronics Inc Motor speed control circuit
US3339123A (en) * 1963-12-16 1967-08-29 Trico Products Corp Windshield cleaning system for motor vehicles
US3407345A (en) * 1964-08-31 1968-10-22 Fruehauf Hugo Variable delay windshield wiper system

Also Published As

Publication number Publication date
DE1530979A1 (de) 1970-09-24
US3549974A (en) 1970-12-22
FR1552611A (enExample) 1969-01-03

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