CA1308332C - Dispositif combine d'alarme et de protection contre le refoulement d'eau pour systeme d'extinction automatique - Google Patents
Dispositif combine d'alarme et de protection contre le refoulement d'eau pour systeme d'extinction automatiqueInfo
- Publication number
- CA1308332C CA1308332C CA000612077A CA612077A CA1308332C CA 1308332 C CA1308332 C CA 1308332C CA 000612077 A CA000612077 A CA 000612077A CA 612077 A CA612077 A CA 612077A CA 1308332 C CA1308332 C CA 1308332C
- Authority
- CA
- Canada
- Prior art keywords
- check valve
- valve
- arrangement
- alarm
- inlet
- 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 - Fee Related
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 62
- 230000001629 suppression Effects 0.000 title claims description 33
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 88
- 238000009428 plumbing Methods 0.000 claims description 86
- 230000008878 coupling Effects 0.000 claims description 59
- 238000010168 coupling process Methods 0.000 claims description 59
- 238000005859 coupling reaction Methods 0.000 claims description 59
- 238000004891 communication Methods 0.000 claims description 40
- 230000006854 communication Effects 0.000 claims description 40
- 239000012530 fluid Substances 0.000 claims description 39
- 238000012360 testing method Methods 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 8
- 230000001960 triggered effect Effects 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims 4
- 230000000979 retarding effect Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- 230000036961 partial effect Effects 0.000 description 7
- 235000012206 bottled water Nutrition 0.000 description 6
- 239000003651 drinking water Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/072—Arrangement of flowmeters
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
- A62C35/68—Details, e.g. of pipes or valve systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Check Valves (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24707388A | 1988-09-21 | 1988-09-21 | |
| US247,073 | 1988-09-21 | ||
| US25083488A | 1988-09-29 | 1988-09-29 | |
| US250,834 | 1988-09-29 | ||
| US26931488A | 1988-11-10 | 1988-11-10 | |
| US269,314 | 1988-11-10 | ||
| US335,381 | 1989-04-10 | ||
| US07/335,381 US4991655A (en) | 1988-11-10 | 1989-04-10 | Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1308332C true CA1308332C (fr) | 1992-10-06 |
Family
ID=27500245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000612077A Expired - Fee Related CA1308332C (fr) | 1988-09-21 | 1989-09-20 | Dispositif combine d'alarme et de protection contre le refoulement d'eau pour systeme d'extinction automatique |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0445122A4 (fr) |
| AU (1) | AU633513B2 (fr) |
| CA (1) | CA1308332C (fr) |
| WO (1) | WO1990003201A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297635A (en) * | 1988-09-21 | 1994-03-29 | Back-Flo Alarm Valve Co., Inc. | Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system |
| DE19615268A1 (de) * | 1996-04-18 | 1997-10-23 | Total Feuerschutz Gmbh | Feuerlöschanlage |
| CN101224327B (zh) * | 2007-01-17 | 2011-06-29 | 中芯国际集成电路制造(上海)有限公司 | 一种消防系统湿式报警阀组水流误报消除器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1428645A (en) * | 1922-09-12 | Insulation | ||
| US857321A (en) * | 1904-04-06 | 1907-06-18 | Thomas Waltz | Globe, angle, and check valve. |
| US1414723A (en) * | 1917-11-17 | 1922-05-02 | Automatic Sprinkler Company | Meter alarm valve |
| GB321085A (en) * | 1928-12-03 | 1929-10-31 | Automatic Sprinkler Company | Booster pump apparatus for fire extinguishing sprinkler systems |
| US2505761A (en) * | 1946-10-31 | 1950-05-02 | Russell W Gieseler | Fire protection automatic sprinkler system |
| US2558175A (en) * | 1947-02-03 | 1951-06-26 | Russell W Gieseler | Fire protection automatic sprinkler system |
| US3837358A (en) * | 1971-12-06 | 1974-09-24 | Cla Val Co | Backflow preventer valve assembly |
| SE401278B (sv) * | 1976-09-29 | 1978-04-24 | Tour & Andersson Ab | Med metinstrument forsedd ventil for strommande medium |
| US4489746A (en) * | 1982-05-28 | 1984-12-25 | Mueller Co. | Backflow preventer apparatus |
-
1989
- 1989-09-20 EP EP19890910800 patent/EP0445122A4/en not_active Withdrawn
- 1989-09-20 AU AU42285/89A patent/AU633513B2/en not_active Ceased
- 1989-09-20 WO PCT/US1989/004008 patent/WO1990003201A1/fr not_active Application Discontinuation
- 1989-09-20 CA CA000612077A patent/CA1308332C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU633513B2 (en) | 1993-02-04 |
| WO1990003201A1 (fr) | 1990-04-05 |
| EP0445122A1 (fr) | 1991-09-11 |
| EP0445122A4 (en) | 1992-05-13 |
| AU4228589A (en) | 1990-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5390744A (en) | Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system | |
| US4991655A (en) | Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system | |
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| KR20220011197A (ko) | 시험 배관 및 시험 밸브가 결합된 알람 밸브 시스템 | |
| CA1308332C (fr) | Dispositif combine d'alarme et de protection contre le refoulement d'eau pour systeme d'extinction automatique | |
| US4895018A (en) | Gas leakage detector | |
| GB2063536A (en) | Pneumatic fire alarm system | |
| KR200414294Y1 (ko) | 테스트용 오리피스 및 투명점검구가 구비된 알람밸브드레인 연결관 | |
| JP7428563B2 (ja) | 末端試験弁一体型排水弁、流水検知装置及びスプリンクラー消火設備 | |
| JPH1054470A (ja) | リセット保護器付きガス漏れ感知遮断弁および着脱自在型管継手 | |
| WO2007022578A1 (fr) | Système d’asperseurs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |