CH381094A - Device for operating centrifugal pumps, in particular for fire extinguishers, sprinklers and the like - Google Patents
Device for operating centrifugal pumps, in particular for fire extinguishers, sprinklers and the likeInfo
- Publication number
- CH381094A CH381094A CH7598759A CH7598759A CH381094A CH 381094 A CH381094 A CH 381094A CH 7598759 A CH7598759 A CH 7598759A CH 7598759 A CH7598759 A CH 7598759A CH 381094 A CH381094 A CH 381094A
- Authority
- CH
- Switzerland
- Prior art keywords
- sprinklers
- centrifugal pumps
- fire extinguishers
- operating centrifugal
- operating
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C25/00—Portable extinguishers with power-driven pumps
- A62C25/005—Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
-
- 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
- F04D9/065—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type the driving fluid being a gas or vapour, e.g. exhaust of a combustion engine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Jet Pumps And Other Pumps (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT294259A AT222504B (en) | 1959-04-18 | 1959-04-18 | Device for operating centrifugal pumps, especially for fire extinguishers, sprinklers and the like. like |
Publications (1)
Publication Number | Publication Date |
---|---|
CH381094A true CH381094A (en) | 1964-08-15 |
Family
ID=3542766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7598759A CH381094A (en) | 1959-04-18 | 1959-07-20 | Device for operating centrifugal pumps, in particular for fire extinguishers, sprinklers and the like |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT222504B (en) |
CH (1) | CH381094A (en) |
DE (1) | DE1403276B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5888051A (en) * | 1994-08-05 | 1999-03-30 | Mcloughlin; John E. | Pump pressure control system |
-
1959
- 1959-04-18 AT AT294259A patent/AT222504B/en active
- 1959-07-20 DE DE19591403276 patent/DE1403276B2/en active Pending
- 1959-07-20 CH CH7598759A patent/CH381094A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1403276A1 (en) | 1968-10-10 |
AT222504B (en) | 1962-07-25 |
DE1403276B2 (en) | 1970-11-26 |
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