JP7299629B2 - 液化消火剤用噴射ヘッド - Google Patents

液化消火剤用噴射ヘッド Download PDF

Info

Publication number
JP7299629B2
JP7299629B2 JP2020550429A JP2020550429A JP7299629B2 JP 7299629 B2 JP7299629 B2 JP 7299629B2 JP 2020550429 A JP2020550429 A JP 2020550429A JP 2020550429 A JP2020550429 A JP 2020550429A JP 7299629 B2 JP7299629 B2 JP 7299629B2
Authority
JP
Japan
Prior art keywords
extinguishing agent
liquefied
fire extinguishing
orifice
porous member
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.)
Active
Application number
JP2020550429A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020071329A5 (enExample
JPWO2020071329A1 (ja
Inventor
康史 井上
真大 藪下
三範 鴨
彗一郎 渡邉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koatsu Co Ltd
Original Assignee
Koatsu Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koatsu Co Ltd filed Critical Koatsu Co Ltd
Publication of JPWO2020071329A1 publication Critical patent/JPWO2020071329A1/ja
Publication of JPWO2020071329A5 publication Critical patent/JPWO2020071329A5/ja
Application granted granted Critical
Publication of JP7299629B2 publication Critical patent/JP7299629B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/002—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to reduce the generation or the transmission of noise or to produce a particular sound; associated with noise monitoring means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/044—Slits, e.g. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/046—Outlets formed, e.g. cut, in the circumference of tubular or spherical elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40—Filters located upstream of the spraying outlets
    • 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
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0028—Liquid extinguishing substances
    • A62D1/0057—Polyhaloalkanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • B05B1/262—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors
    • B05B1/265—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors the liquid or other fluent material being symmetrically deflected about the axis of the nozzle

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nozzles (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fire-Extinguishing Compositions (AREA)
JP2020550429A 2018-10-02 2019-09-30 液化消火剤用噴射ヘッド Active JP7299629B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018187665 2018-10-02
JP2018187665 2018-10-02
PCT/JP2019/038588 WO2020071329A1 (ja) 2018-10-02 2019-09-30 液化消火剤用噴射ヘッド

Publications (3)

Publication Number Publication Date
JPWO2020071329A1 JPWO2020071329A1 (ja) 2021-09-16
JPWO2020071329A5 JPWO2020071329A5 (enExample) 2022-10-05
JP7299629B2 true JP7299629B2 (ja) 2023-06-28

Family

ID=70055552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020550429A Active JP7299629B2 (ja) 2018-10-02 2019-09-30 液化消火剤用噴射ヘッド

Country Status (11)

Country Link
US (1) US11369978B2 (enExample)
EP (2) EP3815752B1 (enExample)
JP (1) JP7299629B2 (enExample)
KR (1) KR102755691B1 (enExample)
CN (1) CN112312975B (enExample)
ES (2) ES2973997T3 (enExample)
MY (1) MY205571A (enExample)
PH (1) PH12020552242A1 (enExample)
SG (1) SG11202012389XA (enExample)
TW (1) TWI799647B (enExample)
WO (1) WO2020071329A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11060460B1 (en) * 2019-04-01 2021-07-13 Marine Turbine Technologies, LLC Fuel distribution system for gas turbine engine
EP4096797B1 (en) * 2020-01-31 2024-10-30 Kidde-Fenwal, LLC Low noise discharge nozzle
CN112206448A (zh) * 2020-09-23 2021-01-12 诸佳枫 一种在喷水时可最大程度减少噪音的喷水枪头
US20230293921A1 (en) * 2022-03-21 2023-09-21 Carrier Corporation Low noise nozzle assembly for fire suppression system
WO2024257508A1 (ja) * 2023-06-13 2024-12-19 株式会社コーアツ ガス系消火設備用の消音手段を備えた噴射ヘッド
US20250303208A1 (en) * 2024-03-29 2025-10-02 The Reliable Automatic Sprinkler Co. Inc. Foam-water fire sprinkler

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1151800A2 (en) 2000-05-05 2001-11-07 Vesta Srl Silenced nozzle for discharge of extinguishing gas
JP2011125673A (ja) 2009-11-02 2011-06-30 Koatsu Co Ltd ガス系消火設備用の消音機能を有する噴射ヘッド
JP2011255152A (ja) 2009-10-23 2011-12-22 Air Water Safety Service Inc ガス消火設備
JP5276730B1 (ja) 2012-03-21 2013-08-28 株式会社コーアツ ガス系消火設備用の消音機能を有する噴射ヘッド

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022014A (en) * 1958-11-12 1962-02-20 Stephen A Young Shower head
JPS543036Y2 (enExample) * 1976-06-07 1979-02-09
US5404957A (en) * 1993-10-18 1995-04-11 Mccormack; Pat Fire retardant foam generator
US6763894B2 (en) * 2001-08-01 2004-07-20 Kidde-Fenwal, Inc. Clean agent fire suppression system and rapid atomizing nozzle in the same
US20050001065A1 (en) * 2001-08-01 2005-01-06 Kidde-Fenwal, Inc. Nozzle apparatus and method for atomizing fluids
CN200951280Y (zh) * 2006-09-06 2007-09-26 南京消防器材股份有限公司 低压二氧化碳灭火系统专用喷头
GB2478104B (en) * 2008-12-18 2012-10-03 Utc Fire & Security Corp Atomizing nozzle for a fire suppression system
CN102413878B (zh) * 2009-04-27 2013-07-24 报知机股份有限公司 防火设备
JP5452193B2 (ja) * 2009-12-02 2014-03-26 株式会社Ｎｔｔファシリティーズ 整流筒及びこれを備えたガス消火システム
TWI566804B (zh) * 2012-02-21 2017-01-21 高壓股份有限公司 氣體系滅火設備用的具有消音功能的噴射頭
US9597537B2 (en) * 2012-05-03 2017-03-21 Koatsu Co., Ltd. Injection head having silencing function for gas type fire extinguisher
JP6196955B2 (ja) * 2013-10-02 2017-09-13 エア・ウォーター防災株式会社 消火ガス噴射装置およびそれを備えたガス消火装置
CN107847776A (zh) * 2015-12-04 2018-03-27 泰科消防产品有限合伙公司 用于惰性气体排出系统的低压降声抑制器喷嘴
US20200353300A1 (en) * 2016-12-26 2020-11-12 Koatsu Co., Ltd. Injection head having silencing function for gas-type fire extinguisher and method for storing and assembling thereof
CN106861101A (zh) * 2017-04-11 2017-06-20 广州广消阀门有限公司 一种氟化酮气体灭火装置
KR102624816B1 (ko) * 2017-05-19 2024-01-15 가부시키가이샤 고아츠 액화 소화제용 분사 헤드

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1151800A2 (en) 2000-05-05 2001-11-07 Vesta Srl Silenced nozzle for discharge of extinguishing gas
JP2011255152A (ja) 2009-10-23 2011-12-22 Air Water Safety Service Inc ガス消火設備
JP2011125673A (ja) 2009-11-02 2011-06-30 Koatsu Co Ltd ガス系消火設備用の消音機能を有する噴射ヘッド
JP5276730B1 (ja) 2012-03-21 2013-08-28 株式会社コーアツ ガス系消火設備用の消音機能を有する噴射ヘッド

Also Published As

Publication number Publication date
EP4205818C0 (en) 2024-02-14
CN112312975A (zh) 2021-02-02
EP3815752B1 (en) 2023-06-07
ES2973997T3 (es) 2024-06-25
CA3104466A1 (en) 2020-04-09
KR102755691B1 (ko) 2025-01-20
CN112312975B (zh) 2022-10-18
WO2020071329A1 (ja) 2020-04-09
US11369978B2 (en) 2022-06-28
EP3815752C0 (en) 2023-06-07
MY205571A (en) 2024-10-26
EP3815752A1 (en) 2021-05-05
EP4205818B1 (en) 2024-02-14
PH12020552242A1 (en) 2021-06-28
TW202026040A (zh) 2020-07-16
KR20210063278A (ko) 2021-06-01
SG11202012389XA (en) 2021-01-28
EP4205818A1 (en) 2023-07-05
TWI799647B (zh) 2023-04-21
JPWO2020071329A1 (ja) 2021-09-16
ES2947441T3 (es) 2023-08-09
US20210252530A1 (en) 2021-08-19
EP3815752A4 (en) 2022-02-09

Similar Documents

Publication Publication Date Title
JP7299629B2 (ja) 液化消火剤用噴射ヘッド
EP3560557B1 (en) Jet head having silencing function for gas-based fire extinguishing equipment, and method for storing and assembling same
TWI757488B (zh) 液態滅火劑用噴射頭
JPWO2020071329A5 (enExample)
US11305142B2 (en) End cap agent nozzle
CA3104466C (en) Injection head for liquid fire extinguishing agent
JP7669013B1 (ja) ガス系消火設備用の消音手段を備えた噴射ヘッド
RU2786611C2 (ru) Распылительная головка для жидкого огнетушащего вещества
JP3100870U (ja) 消火用ノズル組立体
HK40014712A (en) Spray head for liquefied fire-extinguishing agent
CA3048359C (en) Injection head having silencing function for gas-type fire extinguisher and method for storing and assembling thereof
JPH088935B2 (ja) 粉末消火設備の消火ノズル

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220926

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220926

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20220926

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230606

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230609

R150 Certificate of patent or registration of utility model

Ref document number: 7299629

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150