FR2312394B1 - - Google Patents

Info

Publication number
FR2312394B1
FR2312394B1 FR7616256A FR7616256A FR2312394B1 FR 2312394 B1 FR2312394 B1 FR 2312394B1 FR 7616256 A FR7616256 A FR 7616256A FR 7616256 A FR7616256 A FR 7616256A FR 2312394 B1 FR2312394 B1 FR 2312394B1
Authority
FR
France
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
FR7616256A
Other languages
French (fr)
Other versions
FR2312394A1 (fr
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
Publication of FR2312394A1 publication Critical patent/FR2312394A1/fr
Application granted granted Critical
Publication of FR2312394B1 publication Critical patent/FR2312394B1/fr
Granted 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)
FR7616256A 1975-05-29 1976-05-28 Appareil d'essuie-glace electrique Granted FR2312394A1 (fr)

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 (2)

Publication Number Publication Date
FR2312394A1 FR2312394A1 (fr) 1976-12-24
FR2312394B1 true FR2312394B1 (en:Method) 1979-05-18

Family

ID=10194804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616256A Granted FR2312394A1 (fr) 1975-05-29 1976-05-28 Appareil d'essuie-glace electrique

Country Status (3)

Country Link
DE (1) DE2624125B2 (en:Method)
FR (1) FR2312394A1 (en:Method)
GB (1) GB1522522A (en:Method)

Families Citing this family (3)

* 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
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
FR2312394A1 (fr) 1976-12-24
GB1522522A (en) 1978-08-23
DE2624125A1 (de) 1976-12-02
DE2624125B2 (de) 1980-04-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
ST Notification of lapse