ES205257U - Lamparas electricas resistentes a la vibracion. - Google Patents

Lamparas electricas resistentes a la vibracion.

Info

Publication number
ES205257U
ES205257U ES0205257U ES205257U ES205257U ES 205257 U ES205257 U ES 205257U ES 0205257 U ES0205257 U ES 0205257U ES 205257 U ES205257 U ES 205257U ES 205257 U ES205257 U ES 205257U
Authority
ES
Spain
Prior art keywords
vibration
translation
resistant
machine
legally binding
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
ES0205257U
Other languages
English (en)
Other versions
ES205257Y (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.)
Electro-Valvula S A
Original Assignee
Electro-Valvula S A
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 Electro-Valvula S A filed Critical Electro-Valvula S A
Priority to ES1974205257U priority Critical patent/ES205257Y/es
Publication of ES205257U publication Critical patent/ES205257U/es
Application granted granted Critical
Publication of ES205257Y publication Critical patent/ES205257Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

Lámparas eléctricas resistentes a la vibración, caracterizadas por estar constituidas por una envoltura o ampolla de cristal, cerrada herméticamente, dentro de la cual presenta una espiga roscada por la que penetran los hilos de plomo que sostienen el filamento enrollado en espiral en el que un hilo se enrolla a un pequeño diámetro y la espiral a un diámetro mayor, previéndose que la lámpara tenga una base de tipo rosca con un tapón aislante de cristal herméticamente cerrado a la base de la boquilla soportando el contacto de ojillo y que esté unida a la ampolla por un cemento elástico que se extiende fuera del casquillo, pudiendo ser de goma silicona de dimitilo, de tal forma, que al estar ampolla y base unidas elásticamente, las lámparas tienen larga vida bajo condiciones de vibración.
ES1974205257U 1974-08-12 1974-08-12 Lamparas electricas resistentes a la vibracion. Expired ES205257Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1974205257U ES205257Y (es) 1974-08-12 1974-08-12 Lamparas electricas resistentes a la vibracion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1974205257U ES205257Y (es) 1974-08-12 1974-08-12 Lamparas electricas resistentes a la vibracion.

Publications (2)

Publication Number Publication Date
ES205257U true ES205257U (es) 1976-02-01
ES205257Y ES205257Y (es) 1976-06-01

Family

ID=8371640

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1974205257U Expired ES205257Y (es) 1974-08-12 1974-08-12 Lamparas electricas resistentes a la vibracion.

Country Status (1)

Country Link
ES (1) ES205257Y (es)

Also Published As

Publication number Publication date
ES205257Y (es) 1976-06-01

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