GB1286049A - Pump units - Google Patents
Pump unitsInfo
- Publication number
- GB1286049A GB1286049A GB2608471A GB2608471A GB1286049A GB 1286049 A GB1286049 A GB 1286049A GB 2608471 A GB2608471 A GB 2608471A GB 2608471 A GB2608471 A GB 2608471A GB 1286049 A GB1286049 A GB 1286049A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pump
- april
- additive
- pump units
- conduit
- 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
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/002—Apparatus for mixing extinguishants with water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
1286049 Mining &c KONRAD ROSENBAUER KG 19 April 1971 [1 April 1970] 26084/71 Heading B1C A pump 1, particularly for producing fire fighting foam, has a conduit 5 leading from the discharge pipe 3 to the suction chamber, an. ejector 6 in the conduit connected to a suction pipe 19 for the supply of an additive to the pump, a spring loaded flap 9 in the' discharge pipe, and a valve 20 in the suction pipe connected to the flap. The additive may be supplied from a tank 7 or through a fitting 24.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT294870A AT304272B (en) | 1970-04-01 | 1970-04-01 | Admixing control device for pump units, in particular for fire-fighting purposes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1286049A true GB1286049A (en) | 1972-08-16 |
Family
ID=3542881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2608471A Expired GB1286049A (en) | 1970-04-01 | 1971-04-19 | Pump units |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT304272B (en) |
GB (1) | GB1286049A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104100535A (en) * | 2013-04-14 | 2014-10-15 | 姜德宽 | High suction distance self sucking pump |
CN111336059A (en) * | 2020-04-15 | 2020-06-26 | 安徽世纪凯旋消防科技有限公司 | Environment-friendly hydroenergy driver applied to foam mixing pump |
WO2020243764A1 (en) * | 2019-06-06 | 2020-12-10 | Rosenbauer International Ag | Method and liquid-mixing system for providing a liquid mixture |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2331626C3 (en) * | 1973-06-22 | 1986-10-02 | Albach & Co, 6230 Frankfurt | Mixing device for a foam extinguisher |
DE3833055C2 (en) * | 1988-09-29 | 1997-10-02 | Ziegler Albert Gmbh Co Kg | Proportioning device |
DE4113618A1 (en) * | 1991-04-26 | 1992-10-29 | Total Feuerschutz Gmbh | ADJUSTMENT OF A FIRE EXTINGUISHER |
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 |
-
1970
- 1970-04-01 AT AT294870A patent/AT304272B/en not_active IP Right Cessation
-
1971
- 1971-04-19 GB GB2608471A patent/GB1286049A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104100535A (en) * | 2013-04-14 | 2014-10-15 | 姜德宽 | High suction distance self sucking pump |
WO2020243764A1 (en) * | 2019-06-06 | 2020-12-10 | Rosenbauer International Ag | Method and liquid-mixing system for providing a liquid mixture |
CN113853237A (en) * | 2019-06-06 | 2021-12-28 | 罗森巴赫国际股份公司 | Method for providing a liquid mixture and liquid mixing system |
JP2022535905A (en) * | 2019-06-06 | 2022-08-10 | ローゼンバウアー インターナショナル アクチェンゲゼルシャフト | Method and liquid mixing system for providing a liquid mixture |
CN111336059A (en) * | 2020-04-15 | 2020-06-26 | 安徽世纪凯旋消防科技有限公司 | Environment-friendly hydroenergy driver applied to foam mixing pump |
Also Published As
Publication number | Publication date |
---|---|
DE2110704B2 (en) | 1975-03-20 |
AT304272B (en) | 1972-12-27 |
DE2110704A1 (en) | 1971-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |