GB1522522A - Electric windscreen wiper systems - Google Patents

Electric windscreen wiper systems

Info

Publication number
GB1522522A
GB1522522A GB23387/75A GB2338775A GB1522522A GB 1522522 A GB1522522 A GB 1522522A GB 23387/75 A GB23387/75 A GB 23387/75A GB 2338775 A GB2338775 A GB 2338775A GB 1522522 A GB1522522 A GB 1522522A
Authority
GB
United Kingdom
Prior art keywords
motors
motor
switch
amplifiers
signals
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
GB23387/75A
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 GB23387/75A priority Critical patent/GB1522522A/en
Priority to FR7616256A priority patent/FR2312394A1/fr
Priority to DE2624125A priority patent/DE2624125B2/de
Publication of GB1522522A publication Critical patent/GB1522522A/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/52—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another additionally providing control of relative angular displacement
    • H02P5/56—Speed and position comparison between the motors by electrical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Direct Current Motors (AREA)
GB23387/75A 1975-05-29 1975-05-29 Electric windscreen wiper systems Expired GB1522522A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB23387/75A GB1522522A (en) 1975-05-29 1975-05-29 Electric windscreen wiper systems
FR7616256A FR2312394A1 (fr) 1975-05-29 1976-05-28 Appareil d'essuie-glace electrique
DE2624125A DE2624125B2 (de) 1975-05-29 1976-05-28 Scheibenwischeranordnung für Fahrzeuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23387/75A GB1522522A (en) 1975-05-29 1975-05-29 Electric windscreen wiper systems

Publications (1)

Publication Number Publication Date
GB1522522A true GB1522522A (en) 1978-08-23

Family

ID=10194804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23387/75A Expired GB1522522A (en) 1975-05-29 1975-05-29 Electric windscreen wiper systems

Country Status (3)

Country Link
DE (1) DE2624125B2 (enExample)
FR (1) FR2312394A1 (enExample)
GB (1) GB1522522A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111284451A (zh) * 2020-02-28 2020-06-16 西安文理学院 一种同步控制电路、雨刷系统以及该系统的控制方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522523A (en) * 1975-07-03 1978-08-23 Gen Motors Ltd Electric windscreen wiper systems
DE3248118A1 (de) * 1982-12-24 1984-06-28 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Scheibenwischeranlage fuer kraftfahrzeuge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111284451A (zh) * 2020-02-28 2020-06-16 西安文理学院 一种同步控制电路、雨刷系统以及该系统的控制方法
CN111284451B (zh) * 2020-02-28 2022-10-11 西安文理学院 一种同步控制电路、雨刷系统以及该系统的控制方法

Also Published As

Publication number Publication date
FR2312394B1 (enExample) 1979-05-18
FR2312394A1 (fr) 1976-12-24
DE2624125A1 (de) 1976-12-02
DE2624125B2 (de) 1980-04-30

Similar Documents

Publication Publication Date Title
ES8800645A1 (es) Aparato para controlar un sistema electrico de direccion asistida
ES380959A1 (es) Mejoras en los sistemas de toma de corriente.
GB994995A (en) Apparatus for controlling the position of a floating vessel
GB1522522A (en) Electric windscreen wiper systems
US4114074A (en) Device for electronic direction control of trolling motors
US2436068A (en) Follow-up motor control system
SE7713076L (sv) Anleggning for styrning av elmotorer
US2962642A (en) Motor control for steering vehicle
GB408408A (en) Improvements in and relating to electric motor control systems
GB1122536A (en) Improvements in electric motor control systems
GB783654A (en) Digital potentiometer for reflected binary code
US2475217A (en) Remote position controlling apparatus
US2406848A (en) Remote-control system
GB1522523A (en) Electric windscreen wiper systems
US4754209A (en) Motor actuator
GB1522521A (en) Electric windscreen wiper systems
US2416229A (en) Control apparatus for reversible motors
US2850604A (en) Continuous rotation potentiometer
AU501709B2 (en) T. p. motor speed control circuit
US2439329A (en) Electric control apparatus for rapidly placing a load in any desired position
GB916794A (en) Power actuated control systems
GB860257A (en) Improvements in positioning devices
US1559567A (en) Relay and the like
GB1297111A (enExample)
US2214795A (en) Railway signal and control system

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

Effective date: 19940430