GB2256812B - Admixing device of a fire-extinguishing device - Google Patents
Admixing device of a fire-extinguishing deviceInfo
- Publication number
- GB2256812B GB2256812B GB9208924A GB9208924A GB2256812B GB 2256812 B GB2256812 B GB 2256812B GB 9208924 A GB9208924 A GB 9208924A GB 9208924 A GB9208924 A GB 9208924A GB 2256812 B GB2256812 B GB 2256812B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fire
- admixing
- extinguishing
- extinguishing device
- admixing device
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/006—Control of flow ratio involving a first fluid acting on the feeding of a second fluid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- 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)
- Nozzles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4113618A DE4113618A1 (en) | 1991-04-26 | 1991-04-26 | ADJUSTMENT OF A FIRE EXTINGUISHER |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9208924D0 GB9208924D0 (en) | 1992-06-10 |
GB2256812A GB2256812A (en) | 1992-12-23 |
GB2256812B true GB2256812B (en) | 1994-09-14 |
Family
ID=6430384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9208924A Expired - Fee Related GB2256812B (en) | 1991-04-26 | 1992-04-24 | Admixing device of a fire-extinguishing device |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4113618A1 (en) |
FR (1) | FR2675697A1 (en) |
GB (1) | GB2256812B (en) |
SE (1) | SE9201250L (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2718038B1 (en) * | 1994-03-29 | 1996-05-15 | Ctd Pulverisation | Device for injecting and dosing a product into a water pipe for fire fighting. |
DE19650402C2 (en) * | 1996-12-05 | 2002-02-07 | Porsche Ag | Convertible top compartment lid for a motor vehicle |
DE19802240B4 (en) * | 1998-01-22 | 2004-08-05 | Vigh, Andreas, Dipl.-Ing. (Fh) | Stepless automatic mechanical foam dosing system for high and normal pressure fire-fighting centrifugal pumps |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB764114A (en) * | 1954-01-14 | 1956-12-19 | Waldemar Foerstner | Improvements in or relating to mixing devices |
GB1266052A (en) * | 1969-03-05 | 1972-03-08 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT304272B (en) * | 1970-04-01 | 1972-12-27 | Rosenbauer Kg Konrad | Admixing control device for pump units, in particular for fire-fighting purposes |
US3786837A (en) * | 1971-11-26 | 1974-01-22 | Valspar Corp | Filling apparatus |
US4064891A (en) * | 1974-06-06 | 1977-12-27 | Hale Fire Pump Company | Plural fluid proportioning apparatus |
US4085774A (en) * | 1976-07-19 | 1978-04-25 | Baumann Hans D | Anticavitation and low noise means for rotary valves |
DE2835468A1 (en) * | 1978-08-12 | 1980-02-21 | Total Foerstner & Co | Mixer for fire extinguisher foam - feeds main supply line reference and foam agent pipe control signals to controller whose output actuates throttling damper |
US4436487A (en) * | 1982-06-29 | 1984-03-13 | Enterra Corporation | Foam liquid concentrate supply system |
AT387907B (en) * | 1984-05-18 | 1989-04-10 | Rosenbauer Int Gmbh | METHOD AND DEVICE FOR THE PRODUCTION OF EXTINGUISHING MEDIA MIXED |
DE3740677A1 (en) * | 1987-12-01 | 1989-06-15 | Total Feuerschutz Gmbh | METHOD AND DEVICE FOR ADMINISTERING A FOAM OR WETTING AGENT INTO EXTINGUISHING WATER |
JP2691452B2 (en) * | 1989-06-29 | 1997-12-17 | 能美防災株式会社 | Fire extinguishing equipment |
US5009244A (en) * | 1989-08-17 | 1991-04-23 | Grindley, Inc. | Fire fighting foam mixing system |
-
1991
- 1991-04-26 DE DE4113618A patent/DE4113618A1/en not_active Withdrawn
-
1992
- 1992-04-21 SE SE9201250A patent/SE9201250L/en not_active Application Discontinuation
- 1992-04-24 FR FR9205086A patent/FR2675697A1/en not_active Withdrawn
- 1992-04-24 GB GB9208924A patent/GB2256812B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB764114A (en) * | 1954-01-14 | 1956-12-19 | Waldemar Foerstner | Improvements in or relating to mixing devices |
GB1266052A (en) * | 1969-03-05 | 1972-03-08 |
Also Published As
Publication number | Publication date |
---|---|
GB9208924D0 (en) | 1992-06-10 |
SE9201250D0 (en) | 1992-04-21 |
SE9201250L (en) | 1992-10-27 |
FR2675697A1 (en) | 1992-10-30 |
DE4113618A1 (en) | 1992-10-29 |
GB2256812A (en) | 1992-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960424 |