Title:
SPRINKLER NOZZLE FOR FIRE EXTINGUISHMENT, HEAT SENSOR, AND AUTOMATIC FIRE EXTINGUISHING APPARATUS
Document Type and Number:
Japanese Patent JP2017205214
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sprinkler nozzle for fire extinguishment capable of suppressing clogging of powder dust in a nozzle hole, and appropriately discharging liquid.SOLUTION: A sprinkler nozzle 10 for fire extinguishment includes a nozzle body 11 having a nozzle hole 14 through which liquid for fire extinguishment is discharged, a cap 16 covering the nozzle hole 14 that can suppress clogging of the nozzle hole 14 by powder dust, and a bonding agent 17 provided in a gap S1 between the nozzle body 11 and the cap 16 for bonding the nozzle body 11 and the cap 16 so as to close the gap S1, the bonding agent 17 having a melting point lower than the melting point of the cap 16.SELECTED DRAWING: Figure 2
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Inventors:
YANAGIMACHI KOJI
SASAKI TATSUHIKO
SASAKI TATSUHIKO
Application Number:
JP2016098743A
Publication Date:
November 24, 2017
Filing Date:
May 17, 2016
Export Citation:
Assignee:
GUUN CO LTD
International Classes:
A62C31/02; A62C37/40; C09J123/08
Domestic Patent References:
| JP2009542281A | 2009-12-03 | |||
| JP2002078815A | 2002-03-19 | |||
| JPH01238878A | 1989-09-25 | |||
| JP3192067U | 2014-07-24 | |||
| JP2014076241A | 2014-05-01 |
Attorney, Agent or Firm:
Yoshino
岡▲崎▼ 信太郎
Arai Zen
Kazutaka Noguchi
岡▲崎▼ 信太郎
Arai Zen
Kazutaka Noguchi
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