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 like

Info

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
Application number
CH7598759A
Other languages
German (de)
Inventor
Sippel Georg
Original Assignee
Franz Oberascher & Co
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 Franz Oberascher & Co filed Critical Franz Oberascher & Co
Publication of CH381094A publication Critical patent/CH381094A/en

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)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
CH7598759A 1959-04-18 1959-07-20 Device for operating centrifugal pumps, in particular for fire extinguishers, sprinklers and the like CH381094A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5888051A (en) * 1994-08-05 1999-03-30 Mcloughlin; John E. Pump pressure control system

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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