JPS624996B2 - - Google Patents
Info
- Publication number
- JPS624996B2 JPS624996B2 JP3712181A JP3712181A JPS624996B2 JP S624996 B2 JPS624996 B2 JP S624996B2 JP 3712181 A JP3712181 A JP 3712181A JP 3712181 A JP3712181 A JP 3712181A JP S624996 B2 JPS624996 B2 JP S624996B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- piston
- short pipe
- fire extinguishing
- sprinkler head
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 230000002528 anti-freeze Effects 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 5
- 230000008014 freezing Effects 0.000 description 9
- 238000007710 freezing Methods 0.000 description 9
- 238000005507 spraying Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3712181A JPS57150969A (en) | 1981-03-14 | 1981-03-14 | Fire fighting installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3712181A JPS57150969A (en) | 1981-03-14 | 1981-03-14 | Fire fighting installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57150969A JPS57150969A (en) | 1982-09-17 |
| JPS624996B2 true JPS624996B2 (no) | 1987-02-02 |
Family
ID=12488763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3712181A Granted JPS57150969A (en) | 1981-03-14 | 1981-03-14 | Fire fighting installation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57150969A (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60160854U (ja) * | 1984-04-05 | 1985-10-25 | フジタ工業株式会社 | 不凍スプリンクラ−ヘツド |
-
1981
- 1981-03-14 JP JP3712181A patent/JPS57150969A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57150969A (en) | 1982-09-17 |
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