JP7308230B2 - 消火器 - Google Patents
消火器 Download PDFInfo
- Publication number
- JP7308230B2 JP7308230B2 JP2020566332A JP2020566332A JP7308230B2 JP 7308230 B2 JP7308230 B2 JP 7308230B2 JP 2020566332 A JP2020566332 A JP 2020566332A JP 2020566332 A JP2020566332 A JP 2020566332A JP 7308230 B2 JP7308230 B2 JP 7308230B2
- Authority
- JP
- Japan
- Prior art keywords
- extinguishing agent
- extinguishing
- gas generator
- fire
- bar
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/003—Extinguishers with spraying and projection of extinguishing agents by pressurised gas
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/023—Permanently-installed equipment with containers for delivering the extinguishing substance the extinguishing material being expelled by compressed gas, taken from storage tanks, or by generating a pressure gas
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/002—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods
- A62C3/004—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods for freezing warehouses and storages
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
- A62C3/08—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in aircraft
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Operations Research (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Fire-Extinguishing Compositions (AREA)
Description
低温環境での消火、すなわち-10℃以下の温度での消火は、特に航空分野で、例えば航空機のナセルでの火災を消火したい場合に遭遇する問題である。
本発明の目的は、第1の実施形態によれば、
‐ 消火剤を収容する貯蔵チャンバを画定する1つの本体と、
‐ 出口開口部を通して本体の外部に消火剤を放出するために消火剤を加圧するように構成された1つのガス発生器と、
を少なくとも備える消火器であって、
消火器は、出口開口部が噴霧ノズルを装備し、消火剤が-10℃未満の固化温度を有し、-10℃および1barで取られる消火剤の飽和蒸気濃度が、1barでのヘプタン火災に関するISO14520規格に従って決定される消火剤の消火濃度未満であることを特徴とする。
消火剤を収容する貯蔵チャンバを画定する1つの本体と、
出口開口部を通して本体の外部に消火剤を放出するために消火剤を加圧するように構成された1つのガス発生器と、
を少なくとも備える消火器であって、
消火器は、出口開口部が噴霧ノズルを装備し、消火剤が、-10℃未満の凝固温度および、-10℃で70mbar以下の飽和蒸気圧を有することを特徴とする。
本発明の他の特徴および利点は、添付の図面を参照して、限定無しに与えられる以下の説明によって明らかになるであろう。
図1に示すのは、本発明による消火器の一例である。
Claims (5)
- 温度-10℃以下の環境における火災の消火方法であって、消火器(1)により消火剤を放出する少なくとも一つのステップを備え、該消火器が、
消火剤を収容する貯蔵チャンバ(4)を画定する1つの本体(2)と、
出口開口部(10)を通して本体の外部に消火剤を放出するために消火剤を加圧するように構成された1つのガス発生器(20)と、
を少なくとも備え、
出口開口部が噴霧ノズル(18)を装備し、消火剤が-10℃未満の固化温度を有し、-10℃および1barで取られる消火剤の飽和蒸気濃度が、1barでのヘプタン火災に関するISO14520規格に従って決定される消火剤の消火濃度未満であり、
噴霧ノズルが-10℃で50μm以下のサイズの消火剤の液滴を生成し、消火は、消火ゾーンに接触する前に、消火剤の二相流によって確実にされる、方法。 - ガス発生器(20)が、消火剤に3bar以上の最大圧力を加えるように構成されている、請求項1に記載の方法。
- ガス発生器(20)が、消火剤に7bar以上の最大圧力を加えるように構成されている、請求項2に記載の方法。
- 消火剤がFK‐5‐1‐12である、請求項1に記載の方法。
- ガス発生器(20)が、火薬式ガス発生器を備える、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1851428 | 2018-02-20 | ||
FR1851428A FR3077989B1 (fr) | 2018-02-20 | 2018-02-20 | Extincteur d'incendie |
PCT/FR2019/050363 WO2019162603A1 (fr) | 2018-02-20 | 2019-02-18 | Extincteur d'incendie |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021514282A JP2021514282A (ja) | 2021-06-10 |
JP7308230B2 true JP7308230B2 (ja) | 2023-07-13 |
Family
ID=62222900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020566332A Active JP7308230B2 (ja) | 2018-02-20 | 2019-02-18 | 消火器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11383112B2 (ja) |
EP (1) | EP3755437B1 (ja) |
JP (1) | JP7308230B2 (ja) |
CN (1) | CN112004580A (ja) |
FR (1) | FR3077989B1 (ja) |
WO (1) | WO2019162603A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3118885A1 (fr) | 2021-01-15 | 2022-07-22 | Arianegroup Sas | Dispositif d’extinction d’un feu |
FR3130750A1 (fr) | 2021-12-22 | 2023-06-23 | Safran Nacelles | Déclenchement à distance d’une extinction en zone feu d’un système propulsif |
FR3130752B1 (fr) | 2021-12-22 | 2023-11-10 | Safran Nacelles | Intégration d’un extincteur en zone "feu" d’une turbomachine |
FR3130751A1 (fr) | 2021-12-22 | 2023-06-23 | Safran Nacelles | Intégration de buses d’extinction en zone « feu » d’une turbomachine |
FR3143375A1 (fr) * | 2022-12-19 | 2024-06-21 | ARIANEGROUP SAS / InstSp | Extincteur d’incendie courbé pour moteur |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050150663A1 (en) | 2004-01-09 | 2005-07-14 | Airbus France | Fire extinguishing device |
JP2010508896A (ja) | 2006-11-06 | 2010-03-25 | ヴィクトリック カンパニー | 高速低圧エミッタを使用する二重消火式火災鎮圧システム |
JP2011500242A (ja) | 2007-10-30 | 2011-01-06 | エアバス・オペレーションズ | 漏出防止性を強化した流体射出装置 |
US20110259617A1 (en) | 2008-12-18 | 2011-10-27 | Utc Fire & Security Corporation | Atomizing nozzle for a fire suppression system |
JP2015528738A (ja) | 2012-06-29 | 2015-10-01 | エラクレスHerakles | 液体の噴霧装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2714374B1 (fr) | 1993-12-29 | 1996-01-26 | Poudres & Explosifs Ste Nale | Compositions pyrotechniques solides à liant thermoplastique et plastifiant polybutadiène silylferrocénique. |
US5608183A (en) | 1996-03-15 | 1997-03-04 | Morton International, Inc. | Gas generant compositions containing amine nitrates plus basic copper (II) nitrate and/or cobalt(III) triammine trinitrate |
FR2772370B1 (fr) | 1997-12-12 | 2000-01-07 | Poudres & Explosifs Ste Nale | Compositions pyrotechniques generatrices de gaz non toxiques a base de perchlorate d'ammonium |
US6143102A (en) | 1999-05-06 | 2000-11-07 | Autoliv Asp, Inc. | Burn rate-enhanced basic copper nitrate-containing gas generant compositions and methods |
FR2866022B1 (fr) | 2004-02-10 | 2006-07-28 | Snpe Materiaux Energetiques | Composition pyrotechnique generatrice de gaz destinee a la securite automobile |
FR2891822B1 (fr) | 2005-10-11 | 2008-02-15 | Snpe Materiaux Energetiques Sa | Complexes bi-metalliques riches en oxygene, leur preparation et compositions pyrotechniques les renfermant |
FR2892117B1 (fr) | 2005-10-13 | 2008-05-02 | Snpe Materiaux Energetiques Sa | Composition pyrotechnique generatrice de gaz rapide et procede d'obtention |
FR2899227B1 (fr) | 2006-04-04 | 2008-10-24 | Snpe Materiaux Energetiques Sa | Objets pyrotechniques monolithes de grandes dimensions, obtention et utilisation |
FR2902783B1 (fr) | 2006-06-27 | 2008-10-24 | Snpe Materiaux Energetiques Sa | Compositions pyrotechniques thermo-initiables, utilisation. |
FR2915746B1 (fr) | 2007-05-02 | 2009-08-21 | Snpe Materiaux Energetiques Sa | Compose pyrotechnique generateur de gaz; procede d'obtention |
US8360162B2 (en) * | 2007-09-24 | 2013-01-29 | Utc Fire & Security Corporation | Hybrid inert gas fire suppression system |
FR2950624B1 (fr) | 2009-09-25 | 2013-05-10 | Snpe Materiaux Energetiques | Compose pyrotechnique generateur de gaz |
FR2964656B1 (fr) | 2010-09-15 | 2012-10-12 | Snpe Materiaux Energetiques | Composes pyrotechniques generateurs de gaz |
FR2975097B1 (fr) | 2011-05-09 | 2015-11-20 | Sme | Composes pyrotechniques generateurs de gaz |
US9713732B2 (en) * | 2012-03-16 | 2017-07-25 | Meggitt Safety Systems, Inc. | Fire suppressing materials and systems and methods of use |
US8920668B2 (en) | 2012-03-16 | 2014-12-30 | Meggitt Safety Systems Inc. | Fire suppressing materials and systems and methods of use |
-
2018
- 2018-02-20 FR FR1851428A patent/FR3077989B1/fr active Active
-
2019
- 2019-02-18 JP JP2020566332A patent/JP7308230B2/ja active Active
- 2019-02-18 WO PCT/FR2019/050363 patent/WO2019162603A1/fr unknown
- 2019-02-18 CN CN201980023033.9A patent/CN112004580A/zh active Pending
- 2019-02-18 EP EP19710061.3A patent/EP3755437B1/fr active Active
- 2019-02-18 US US16/971,178 patent/US11383112B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050150663A1 (en) | 2004-01-09 | 2005-07-14 | Airbus France | Fire extinguishing device |
JP2010508896A (ja) | 2006-11-06 | 2010-03-25 | ヴィクトリック カンパニー | 高速低圧エミッタを使用する二重消火式火災鎮圧システム |
JP2011500242A (ja) | 2007-10-30 | 2011-01-06 | エアバス・オペレーションズ | 漏出防止性を強化した流体射出装置 |
US20110259617A1 (en) | 2008-12-18 | 2011-10-27 | Utc Fire & Security Corporation | Atomizing nozzle for a fire suppression system |
JP2015528738A (ja) | 2012-06-29 | 2015-10-01 | エラクレスHerakles | 液体の噴霧装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2021514282A (ja) | 2021-06-10 |
FR3077989B1 (fr) | 2021-11-19 |
US11383112B2 (en) | 2022-07-12 |
CN112004580A (zh) | 2020-11-27 |
US20210101036A1 (en) | 2021-04-08 |
WO2019162603A1 (fr) | 2019-08-29 |
EP3755437B1 (fr) | 2024-04-03 |
EP3755437A1 (fr) | 2020-12-30 |
FR3077989A1 (fr) | 2019-08-23 |
EP3755437C0 (fr) | 2024-04-03 |
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