EP0318646A3 - Verfahren und Vorrichtung zum Zumischen eines Schaum- oder Netzmittels in ein Löschwasser - Google Patents
Verfahren und Vorrichtung zum Zumischen eines Schaum- oder Netzmittels in ein Löschwasser Download PDFInfo
- Publication number
- EP0318646A3 EP0318646A3 EP88114318A EP88114318A EP0318646A3 EP 0318646 A3 EP0318646 A3 EP 0318646A3 EP 88114318 A EP88114318 A EP 88114318A EP 88114318 A EP88114318 A EP 88114318A EP 0318646 A3 EP0318646 A3 EP 0318646A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- water
- wetting agent
- foam
- foaming
- extinguishing water
- 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.)
- Withdrawn
Links
- 239000004088 foaming agent Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000080 wetting agent Substances 0.000 title abstract 2
- 238000005187 foaming Methods 0.000 title 1
- 239000006260 foam Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
- A62C5/022—Making of fire-extinguishing materials immediately before use of foam with air or gas present as such
- A62C5/024—Apparatus in the form of pipes
-
- 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
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/315—Injector mixers in conduits or tubes through which the main component flows wherein a difference of pressure at different points of the conduit causes introduction of the additional component into the main component
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3740677 | 1987-12-01 | ||
| DE19873740677 DE3740677A1 (de) | 1987-12-01 | 1987-12-01 | Verfahren und vorrichtung zum zumischen eines schaum- oder netzmittels in ein loeschwasser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0318646A2 EP0318646A2 (de) | 1989-06-07 |
| EP0318646A3 true EP0318646A3 (de) | 1990-04-18 |
Family
ID=6341642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP88114318A Withdrawn EP0318646A3 (de) | 1987-12-01 | 1988-09-02 | Verfahren und Vorrichtung zum Zumischen eines Schaum- oder Netzmittels in ein Löschwasser |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0318646A3 (enrdf_load_stackoverflow) |
| DE (1) | DE3740677A1 (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4113618A1 (de) * | 1991-04-26 | 1992-10-29 | Total Feuerschutz Gmbh | Zumischeinrichtung einer feuerloescheinrichtung |
| JP3357959B2 (ja) | 1993-03-31 | 2002-12-16 | 能美防災株式会社 | 泡消火設備及びその泡混合装置 |
| DE4415709C2 (de) * | 1994-05-04 | 1997-04-24 | Total Feuerschutz Gmbh | Zumischer für Schaummittel |
| US6074176A (en) * | 1994-10-20 | 2000-06-13 | Conkin; David W. | Proportional product injection circuit with two diaphragm valves |
| RU2165276C1 (ru) * | 2000-02-08 | 2001-04-20 | Закрытое акционерное общество Томский завод электроприводов | Способ получения низкократной пены для пожаротушения |
| DE10327350B4 (de) * | 2003-06-16 | 2008-01-31 | Vogt AG, Feuerwehrgeräte- und Fahrzeugbau | Strahlpumpenzumischer sowie Verfahren zum Betreiben eines Strahlpumpenzumischers |
| DE102004030747A1 (de) * | 2004-06-25 | 2006-01-19 | Weinmann Geräte für Medizin GmbH + Co. KG | Verfahren und Vorrichtung zum Mischen von Sauerstoff und Luft |
| US20100314137A1 (en) * | 2009-06-16 | 2010-12-16 | Chemguard Inc. | Fire fighting foam proportioning devices and systems having improved low flow performance |
| DE102016226203A1 (de) * | 2016-12-23 | 2018-06-28 | TKW Armaturenvertriebs GmbH | Dosiervorrichtung und Zumischer für Feuerlöschzwecke |
| CN110561676B (zh) * | 2019-09-18 | 2020-08-14 | 北京李尔现代坦迪斯汽车系统有限公司 | 发泡自动检测设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250915A (en) * | 1977-11-17 | 1981-02-17 | Sotokazu Rikuta | Automatic controlling valve for maintaining the rate of fluid flow at a constant value |
| EP0099626A1 (en) * | 1982-07-16 | 1984-02-01 | Cause Consequence Analysis Inc | Foam-applying nozzle |
| FR2541581A1 (fr) * | 1983-02-09 | 1984-08-31 | Nohmi Bosai Kogyo Co Ltd | Doseur de produit moussant concentre ayant une plage de debit etendue |
| EP0128690A1 (en) * | 1983-05-26 | 1984-12-19 | Spiro Machines S.A. | Improvements in fluid flow control valves |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547409A (en) * | 1968-05-23 | 1970-12-15 | Jacuzzi Bros Inc | Assembly for producing detergent foam |
-
1987
- 1987-12-01 DE DE19873740677 patent/DE3740677A1/de active Granted
-
1988
- 1988-09-02 EP EP88114318A patent/EP0318646A3/de not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250915A (en) * | 1977-11-17 | 1981-02-17 | Sotokazu Rikuta | Automatic controlling valve for maintaining the rate of fluid flow at a constant value |
| EP0099626A1 (en) * | 1982-07-16 | 1984-02-01 | Cause Consequence Analysis Inc | Foam-applying nozzle |
| FR2541581A1 (fr) * | 1983-02-09 | 1984-08-31 | Nohmi Bosai Kogyo Co Ltd | Doseur de produit moussant concentre ayant une plage de debit etendue |
| EP0128690A1 (en) * | 1983-05-26 | 1984-12-19 | Spiro Machines S.A. | Improvements in fluid flow control valves |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0318646A2 (de) | 1989-06-07 |
| DE3740677A1 (de) | 1989-06-15 |
| DE3740677C2 (enrdf_load_stackoverflow) | 1990-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19880902 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH ES FR GB GR IT LI NL SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH ES FR GB GR IT LI NL SE |
|
| 17Q | First examination report despatched |
Effective date: 19920615 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19921107 |