Synthetic smoke generator and smoke detector tester using...

Details Synthetic smoke generator and smoke detector tester using... Synthetic smoke generator and smoke detector tester using...

2005-12-09

2010-12-14

Hunnings, Travis R (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S627000, C073S001060, C073S040700, C392S404000

Reexamination Certificate

active

07852227

ABSTRACT:
The present invention relates to an electrically operated device for generating synthetic smoke and also to a hazard detector tester utilizing such a device. The device comprises a collapsible container provided with vaporisable liquid and a tube, one end of which is immersed in the liquid and the other end of which is provided with an electrical heater for vaporising the liquid in the other end of the tub in order to generate smoke. A peristaltic pump is used to pump the liquid through the tube.

REFERENCES:
patent: 3234357 (1966-02-01), Seuthe
patent: 3693401 (1972-09-01), Purt et al.
patent: 3891826 (1975-06-01), Seuthe et al.
patent: 4271693 (1981-06-01), Bute
patent: 5922944 (1999-07-01), Pieroni et al.
patent: 6142009 (2000-11-01), Loblick
patent: 2004/0035179 (2004-02-01), Koch
patent: 1281957 (2003-02-01), None
patent: 2299005 (1996-09-01), None

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