IT1254301B - Dispositivo sensore per l'allarme, in presenza di gas grisou e simili. - Google Patents

Dispositivo sensore per l'allarme, in presenza di gas grisou e simili.

Info

Publication number
IT1254301B
IT1254301B ITRM920082A ITRM920082A IT1254301B IT 1254301 B IT1254301 B IT 1254301B IT RM920082 A ITRM920082 A IT RM920082A IT RM920082 A ITRM920082 A IT RM920082A IT 1254301 B IT1254301 B IT 1254301B
Authority
IT
Italy
Prior art keywords
firedamp
alarm
sensor device
ignition
kept
Prior art date
Application number
ITRM920082A
Other languages
English (en)
Inventor
Leandro Cappellaro
Original Assignee
Leandro Cappellaro
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 Leandro Cappellaro filed Critical Leandro Cappellaro
Priority to ITRM920082A priority Critical patent/IT1254301B/it
Publication of ITRM920082A0 publication Critical patent/ITRM920082A0/it
Publication of ITRM920082A1 publication Critical patent/ITRM920082A1/it
Application granted granted Critical
Publication of IT1254301B publication Critical patent/IT1254301B/it

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

Il dispositivo comprende un circuito di alimentazione di una resistenza elettrica 3 o simile, che viene mantenuta alla temperatura di 650°C, in modo tale che, in presenza di gas grisou o simili, ne innesca l'accensione, con conseguente allarme.
ITRM920082A 1992-02-06 1992-02-06 Dispositivo sensore per l'allarme, in presenza di gas grisou e simili. IT1254301B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITRM920082A IT1254301B (it) 1992-02-06 1992-02-06 Dispositivo sensore per l'allarme, in presenza di gas grisou e simili.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM920082A IT1254301B (it) 1992-02-06 1992-02-06 Dispositivo sensore per l'allarme, in presenza di gas grisou e simili.

Publications (3)

Publication Number Publication Date
ITRM920082A0 ITRM920082A0 (it) 1992-02-06
ITRM920082A1 ITRM920082A1 (it) 1993-08-06
IT1254301B true IT1254301B (it) 1995-09-14

Family

ID=11400661

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920082A IT1254301B (it) 1992-02-06 1992-02-06 Dispositivo sensore per l'allarme, in presenza di gas grisou e simili.

Country Status (1)

Country Link
IT (1) IT1254301B (it)

Also Published As

Publication number Publication date
ITRM920082A1 (it) 1993-08-06
ITRM920082A0 (it) 1992-02-06

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Legal Events

Date Code Title Description
0001 Granted