GB1522523A - Electric windscreen wiper systems - Google Patents

Electric windscreen wiper systems

Info

Publication number
GB1522523A
GB1522523A GB2801375A GB2801375A GB1522523A GB 1522523 A GB1522523 A GB 1522523A GB 2801375 A GB2801375 A GB 2801375A GB 2801375 A GB2801375 A GB 2801375A GB 1522523 A GB1522523 A GB 1522523A
Authority
GB
United Kingdom
Prior art keywords
motors
motor
faster
speeds
logic
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
GB2801375A
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.)
General Motors Ltd
Original Assignee
General Motors Ltd
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 General Motors Ltd filed Critical General Motors Ltd
Priority to GB2801375A priority Critical patent/GB1522523A/en
Priority to DE19762629885 priority patent/DE2629885C2/de
Priority to FR7620507A priority patent/FR2316103A1/fr
Publication of GB1522523A publication Critical patent/GB1522523A/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
    • B60S1/0814—Wipers or the like, e.g. scrapers characterised by the drive electrically driven using several drive motors; motor synchronisation circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Direct Current Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB2801375A 1975-07-03 1975-07-03 Electric windscreen wiper systems Expired GB1522523A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2801375A GB1522523A (en) 1975-07-03 1975-07-03 Electric windscreen wiper systems
DE19762629885 DE2629885C2 (de) 1975-07-03 1976-07-02 System zur Steuerung der Elektromotoren von zwei Scheibenwischern
FR7620507A FR2316103A1 (fr) 1975-07-03 1976-07-05 Ensemble d'essuie-glace de vehicule a moteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2801375A GB1522523A (en) 1975-07-03 1975-07-03 Electric windscreen wiper systems

Publications (1)

Publication Number Publication Date
GB1522523A true GB1522523A (en) 1978-08-23

Family

ID=10268868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2801375A Expired GB1522523A (en) 1975-07-03 1975-07-03 Electric windscreen wiper systems

Country Status (3)

Country Link
DE (1) DE2629885C2 (cs)
FR (1) FR2316103A1 (cs)
GB (1) GB1522523A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256950A (en) * 1990-11-29 1993-10-26 Asmo Co., Ltd. Windshield wiper assembly and synchronous signal generating device for windshield wiper
US5705755A (en) * 1994-08-18 1998-01-06 Asmo Co., Ltd. Device for detecting position and load of a moving object
CN116500915A (zh) * 2022-12-29 2023-07-28 西安庆安电气控制有限责任公司 一种基于硬件电路的机载雨刷同步控制装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248118A1 (de) * 1982-12-24 1984-06-28 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Scheibenwischeranlage fuer kraftfahrzeuge
FR2684818A1 (fr) * 1991-12-06 1993-06-11 Valeo Systemes Dessuyage Machine electrodynamique a collecteur, comme un moteur a courant continu, dotee d'un capteur d'autosynchronisation et systeme d'essuyage de vitre utilisant un tel moteur.
DE102009055233B4 (de) * 2009-12-23 2017-08-24 Robert Bosch Gmbh Scheibenwischvorrichtung, insbesondere für eine Heckscheibe eines Kraftfahrzeugs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049722B (cs) * 1959-01-29
FR1348539A (cs) * 1964-04-10
DE713388C (de) * 1940-06-25 1941-11-06 Metallwerk Alfred Schwarz Akt Schaltvorrichtung zur Synchronisierung von Scheibenwischern, die durch voneinander unabhaengige Elektromotoren angetrieben werden
GB661302A (en) * 1949-04-12 1951-11-21 Lucas Ltd Joseph Improvements relating to vehicle windscreen wipers
DE2003452C3 (de) * 1970-01-27 1973-09-20 Swf-Spezialfabrik Fuer Autozubehoer Gustav Rau Gmbh, 7120 Bietigheim Schaltungsanordnung zur synchronen Steuerung von zwei Wischermotoren, insbesondere für Scheiben- und/oder Scheinwerfer-Wischanlagen von Kraftfahrzeugen
GB1522522A (en) * 1975-05-29 1978-08-23 Gen Motors Ltd Electric windscreen wiper systems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256950A (en) * 1990-11-29 1993-10-26 Asmo Co., Ltd. Windshield wiper assembly and synchronous signal generating device for windshield wiper
US5705755A (en) * 1994-08-18 1998-01-06 Asmo Co., Ltd. Device for detecting position and load of a moving object
CN116500915A (zh) * 2022-12-29 2023-07-28 西安庆安电气控制有限责任公司 一种基于硬件电路的机载雨刷同步控制装置

Also Published As

Publication number Publication date
FR2316103B1 (cs) 1979-06-08
FR2316103A1 (fr) 1977-01-28
DE2629885C2 (de) 1985-01-24
DE2629885A1 (de) 1977-01-27

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee