GB426527A - Improvements in or relating to centrifugal pumps - Google Patents

Improvements in or relating to centrifugal pumps

Info

Publication number
GB426527A
GB426527A GB1574134A GB1574134A GB426527A GB 426527 A GB426527 A GB 426527A GB 1574134 A GB1574134 A GB 1574134A GB 1574134 A GB1574134 A GB 1574134A GB 426527 A GB426527 A GB 426527A
Authority
GB
United Kingdom
Prior art keywords
pump
centrifugal pumps
drysdale
class
air
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
Application number
GB1574134A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Drysdale and Co Ltd
Original Assignee
Drysdale and Co Ltd
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 Drysdale and Co Ltd filed Critical Drysdale and Co Ltd
Priority to GB1574134A priority Critical patent/GB426527A/en
Priority to NL72177A priority patent/NL38007C/xx
Priority to FR784592D priority patent/FR784592A/fr
Publication of GB426527A publication Critical patent/GB426527A/en
Expired legal-status Critical Current

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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/02—Self-priming pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
    • 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
    • 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
    • F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1574134A 1934-05-26 1934-05-26 Improvements in or relating to centrifugal pumps Expired GB426527A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1574134A GB426527A (en) 1934-05-26 1934-05-26 Improvements in or relating to centrifugal pumps
NL72177A NL38007C (pm) 1934-05-26 1935-01-21
FR784592D FR784592A (fr) 1934-05-26 1935-01-23 Perfectionnements aux pompes centrifuges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1574134A GB426527A (en) 1934-05-26 1934-05-26 Improvements in or relating to centrifugal pumps

Publications (1)

Publication Number Publication Date
GB426527A true GB426527A (en) 1935-04-04

Family

ID=10064654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1574134A Expired GB426527A (en) 1934-05-26 1934-05-26 Improvements in or relating to centrifugal pumps

Country Status (3)

Country Link
FR (1) FR784592A (pm)
GB (1) GB426527A (pm)
NL (1) NL38007C (pm)

Also Published As

Publication number Publication date
FR784592A (fr) 1935-07-22
NL38007C (pm) 1936-03-17

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