ES187617U - Temporizador para limpiaparabrisas. - Google Patents

Temporizador para limpiaparabrisas.

Info

Publication number
ES187617U
ES187617U ES187617U ES187617U ES187617U ES 187617 U ES187617 U ES 187617U ES 187617 U ES187617 U ES 187617U ES 187617 U ES187617 U ES 187617U ES 187617 U ES187617 U ES 187617U
Authority
ES
Spain
Prior art keywords
emitter
circuits
translation
timer
machine
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.)
Granted
Application number
ES187617U
Other languages
English (en)
Other versions
ES187617Y (es
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.)
PERP IND
Original Assignee
PERP IND
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 PERP IND filed Critical PERP IND
Priority to ES1973187617U priority Critical patent/ES187617Y/es
Publication of ES187617U publication Critical patent/ES187617U/es
Application granted granted Critical
Publication of ES187617Y publication Critical patent/ES187617Y/es
Expired legal-status Critical Current

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Landscapes

  • Electronic Switches (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

Temporizador para limpiaparabrisas, caracterizado esencialmente por estar constituido por la asociación de dos transistores en serie, el primero de los cuales lleva montado entre sus circuitos de base y emisor, un condensador polarizado de elevada capacidad, cuyo tiempo de carga se determina por el valor resultante del acoplamiento en serie de una resistencia fija y otra variable constitutiva del elemento sobre el que se actuará para el ajuste del ritmo de funcionamiento, a velocidad constante, del brazo portador de la raqueta limpiadora del parabrisas estando montadas dichas resistencias entre los circuitos de base y colector del primer transistor, cuyo emisor lleva montado un segundo condensador polarizado de capacidad elevada, cuyo valor de tensión de carga, determinante de la conducción del transistor, viene determinada por la polarización proporcionada por un divisor de tensión constituido por dos resistencias montadas entre los circuitos de emisor y de colector.
ES1973187617U 1973-01-05 1973-01-05 Temporizador para limpiaparabrisas. Expired ES187617Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1973187617U ES187617Y (es) 1973-01-05 1973-01-05 Temporizador para limpiaparabrisas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1973187617U ES187617Y (es) 1973-01-05 1973-01-05 Temporizador para limpiaparabrisas.

Publications (2)

Publication Number Publication Date
ES187617U true ES187617U (es) 1974-01-01
ES187617Y ES187617Y (es) 1974-08-16

Family

ID=8359128

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1973187617U Expired ES187617Y (es) 1973-01-05 1973-01-05 Temporizador para limpiaparabrisas.

Country Status (1)

Country Link
ES (1) ES187617Y (es)

Also Published As

Publication number Publication date
ES187617Y (es) 1974-08-16

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