The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 16, 1996
Filed:
Aug. 21, 1995
Applicant:
Inventor:
Ernst-Werner Wagner, Winsen, DE;
Assignee:
Wagner Alarm- und, Langenhagen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340693 ; 340628 ; 340584 ;
Abstract
A device is adapted for attachment to and for detecting fire in ventilated appliances and machines. The device includes a measuring chamber in the form of a chimney having a lower cross sectional opening adapted to be placed on at least a part of an air outlet of the ventilated appliance or machine to receive at least a portion of the ventilated air therefrom for flow therethrough. At least one fire detector is positioned in the measuring chamber in the path of air flow therethrough for sensing a fire and is adapted to be connected to an alarm and an extinguishing and/or switch-off device for the appliance or machine.