JPH0331456U - - Google Patents
Info
- Publication number
- JPH0331456U JPH0331456U JP9144189U JP9144189U JPH0331456U JP H0331456 U JPH0331456 U JP H0331456U JP 9144189 U JP9144189 U JP 9144189U JP 9144189 U JP9144189 U JP 9144189U JP H0331456 U JPH0331456 U JP H0331456U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- sections
- tip
- heat
- opens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Spray Control Apparatus (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Nozzles (AREA)
Description
第１図はこの考案の熱感知ノズルの断面図、第
２図は平面図、第３図は第２図Ａ−Ａ線による切
断面図（先端部５を除く）。
１…熱感知ノズル、５…栓。
FIG. 1 is a sectional view of the heat sensing nozzle of this invention, FIG. 2 is a plan view, and FIG. 3 is a sectional view taken along line A--A in FIG. 2 (excluding the tip 5). 1...Heat sensing nozzle, 5...Bung.
Claims (1)
縦に複数箇所切り欠いて切片を設けた形状で、そ
の切片は常時傾斜して内側面でノズル栓の先端を
押さえ、火災の熱で上記切片が変形して外方に開
き、ノズル栓は背部の圧力によつてノズルより放
出し開口する熱感知ノズル。 The nozzle is made of a shape memory alloy tube with multiple sections cut vertically from its tip.The sections are always tilted and hold the tip of the nozzle plug with their inner surface, and the heat from the fire destroys the sections. A heat-sensing nozzle that deforms and opens outward, and the nozzle plug releases water from the nozzle and opens due to pressure from the back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9144189U JPH0331456U (en) | 1989-08-04 | 1989-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9144189U JPH0331456U (en) | 1989-08-04 | 1989-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0331456U true JPH0331456U (en) | 1991-03-27 |
Family
ID=31640923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9144189U Pending JPH0331456U (en) | 1989-08-04 | 1989-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008220912A (en) * | 2007-03-15 | 2008-09-25 | Takashi Kumamoto | Electric blanket and electric carpet for preventing low temperature burn |
-
1989
- 1989-08-04 JP JP9144189U patent/JPH0331456U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008220912A (en) * | 2007-03-15 | 2008-09-25 | Takashi Kumamoto | Electric blanket and electric carpet for preventing low temperature burn |