CH378682A - Closing process for the shut-off device of the pressure line of a centrifugal pump system, especially storage pump system, and device for carrying out the process - Google Patents

Closing process for the shut-off device of the pressure line of a centrifugal pump system, especially storage pump system, and device for carrying out the process

Info

Publication number
CH378682A
CH378682A CH7064259A CH7064259A CH378682A CH 378682 A CH378682 A CH 378682A CH 7064259 A CH7064259 A CH 7064259A CH 7064259 A CH7064259 A CH 7064259A CH 378682 A CH378682 A CH 378682A
Authority
CH
Switzerland
Prior art keywords
pump system
shut
carrying
pressure line
especially storage
Prior art date
Application number
CH7064259A
Other languages
German (de)
Inventor
Duc Jean
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH7064259A priority Critical patent/CH378682A/en
Priority to GB874660A priority patent/GB945367A/en
Publication of CH378682A publication Critical patent/CH378682A/en

Links

Classifications

    • 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
    • F04D15/0077—Safety measures
    • F04D15/0083—Protection against sudden pressure change, e.g. check valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/36—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by curled flexible tube, e.g. Bourdon tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
CH7064259A 1959-03-11 1959-03-11 Closing process for the shut-off device of the pressure line of a centrifugal pump system, especially storage pump system, and device for carrying out the process CH378682A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH7064259A CH378682A (en) 1959-03-11 1959-03-11 Closing process for the shut-off device of the pressure line of a centrifugal pump system, especially storage pump system, and device for carrying out the process
GB874660A GB945367A (en) 1959-03-11 1960-03-11 Improvements relating to valve control in a pumping plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7064259A CH378682A (en) 1959-03-11 1959-03-11 Closing process for the shut-off device of the pressure line of a centrifugal pump system, especially storage pump system, and device for carrying out the process

Publications (1)

Publication Number Publication Date
CH378682A true CH378682A (en) 1964-06-15

Family

ID=4530417

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7064259A CH378682A (en) 1959-03-11 1959-03-11 Closing process for the shut-off device of the pressure line of a centrifugal pump system, especially storage pump system, and device for carrying out the process

Country Status (2)

Country Link
CH (1) CH378682A (en)
GB (1) GB945367A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11209842B1 (en) * 2020-06-29 2021-12-28 Saudi Arabian Oil Company Pressure surge and water hammer mitigation device and method

Also Published As

Publication number Publication date
GB945367A (en) 1963-12-23

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