CA1239913A - Automatic on-off sprinkler head - Google Patents
Automatic on-off sprinkler headInfo
- Publication number
- CA1239913A CA1239913A CA000479863A CA479863A CA1239913A CA 1239913 A CA1239913 A CA 1239913A CA 000479863 A CA000479863 A CA 000479863A CA 479863 A CA479863 A CA 479863A CA 1239913 A CA1239913 A CA 1239913A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- sprinkler head
- housing
- head according
- response
- 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
- 230000004044 response Effects 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 230000000717 retained effect Effects 0.000 claims abstract description 23
- 229910045601 alloy Inorganic materials 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 24
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 description 7
- 230000008602 contraction Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60520184A | 1984-04-30 | 1984-04-30 | |
| US06/605,201 | 1984-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1239913A true CA1239913A (en) | 1988-08-02 |
Family
ID=24422646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000479863A Expired CA1239913A (en) | 1984-04-30 | 1985-04-23 | Automatic on-off sprinkler head |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0163400A2 (enrdf_load_html_response) |
| JP (1) | JPS60249978A (enrdf_load_html_response) |
| CA (1) | CA1239913A (enrdf_load_html_response) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2250435A (en) * | 1990-12-07 | 1992-06-10 | Graviner Ltd Kidde | Nozzle for discharging liquid fire extinguishant |
| US5613634A (en) * | 1994-10-24 | 1997-03-25 | Westinghouse Electric Corporation | Passively ambient temperature actuated fluid valve |
| JP4605618B2 (ja) * | 2000-04-21 | 2011-01-05 | ホーチキ株式会社 | スプリンクラーヘッド |
| CN104225851B (zh) * | 2014-10-23 | 2017-07-28 | 常景泓 | 一种快速重复启闭消防喷头 |
| CN110215641B (zh) * | 2019-06-28 | 2024-06-25 | 中色科技股份有限公司 | 一种用于灭火控制系统的气控延时装置 |
-
1985
- 1985-04-15 EP EP85302619A patent/EP0163400A2/en not_active Withdrawn
- 1985-04-23 CA CA000479863A patent/CA1239913A/en not_active Expired
- 1985-04-30 JP JP60093515A patent/JPS60249978A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60249978A (ja) | 1985-12-10 |
| EP0163400A2 (en) | 1985-12-04 |
| JPH0515475B2 (enrdf_load_html_response) | 1993-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |