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.

Date of Patent:
Apr. 11, 1989

Filed:

Mar. 20, 1986
Applicant:
Inventors:

Yoshio Aria, Sagamihara, JP;

Kouji Akiba, Yokohama, JP;

Akira Kitajima, Yokohama, JP;

Assignee:

Hochiki Corp., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62C / ;
U.S. Cl.
CPC ...
169 61 ; 169 60 ; 340519 ; 340578 ; 250554 ; 250342 ;
Abstract

This invention relates to an automatic fire extinguishing equipment adapted to direct a nozzle towards the position of a flame starting within a supervising zone so as to discharge a fire extinguishing liquid to extinguish the flame, which equipment comprises a flame detecting apparatus including a detecting element for detecting a flame and device for scanning and driving the detecting element in a horizontal direction and a vertical direction, for searching the supervising zone and outputting data concerning the flames; a storage section for storing the detection data from the flame detecting apparatus; a fire extinguishment controlling section which decides the sizes of the distributed flames on the basis of the storage data from said storage section; a nozzle assembly including the nozzle and device for controlling the direction of the nozzle in response to a control from the fire extinguishment controlling section.


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