Title:
警報装置
Document Type and Number:
Japanese Patent JP7202095
Kind Code:
B2
Abstract:
To provide an alarm device capable of completely issuing an alarm tone by heat.SOLUTION: An alarm device includes: a thermal storage part 3 having a length and comprising a plurality of fine tube paths 3a extending in the longitudinal direction; a hollow cylindrical heat input part 20 provided on one end side of the thermal storage part 3 in the longitudinal direction; and a hollow cylindrical sound output part 22 provided on the other end side of the thermal storage part 3 in the longitudinal direction and penetrating in the longitudinal direction.SELECTED DRAWING: Figure 4
Inventors:
Masao Tsutsui
Application Number:
JP2018141346A
Publication Date:
January 11, 2023
Filing Date:
July 27, 2018
Export Citation:
Assignee:
Cs Innovation Co., Ltd.
International Classes:
G08B17/00; G08B23/00; G10K15/04
Domestic Patent References:
| JP2006009579A | ||||
| JP2015121361A | ||||
| JP2011179774A |
Attorney, Agent or Firm:
Kazuki Hidaka
Kaoru Sekiguchi
Kaoru Sekiguchi
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