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GB604448A - Improvements in or relating to centrifugal pumps - Google Patents

Improvements in or relating to centrifugal pumps

Info

Publication number
GB604448A
GB604448A GB13122/45A GB1312245A GB604448A GB 604448 A GB604448 A GB 604448A GB 13122/45 A GB13122/45 A GB 13122/45A GB 1312245 A GB1312245 A GB 1312245A GB 604448 A GB604448 A GB 604448A
Authority
GB
United Kingdom
Prior art keywords
impeller
casing
gases
separate
suction inlet
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
GB13122/45A
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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, Sulzer Freres SA filed Critical Sulzer AG
Publication of GB604448A publication Critical patent/GB604448A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00Priming; Preventing vapour lock
    • F04D9/001Preventing vapour lock
    • F04D9/002Preventing vapour lock by means in the very pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

604,448. Centrifugal fans. SULZER FRERES SOC. ANON. May 25, 1945, No. 13122. Convention date, June 9, 1944. [Class 110 (i)] A centrifugal pump for liquid waste has the impeller 19 bladed for mixed flow and the axis of impeller shaft 11 has a substantial vertical component. The suction inlet 8 of the casing is directed upwardly and is arranged entirely above the impeller 19 and extends over at least the greater part of the impeller in such a manner that gases or vapours that separate off in the impeller can escape upwards through the suction inlet 8 of the casing. The shaft 11 may be enclosed in a protective pipe 10 having a water seal 22 at its lower end and nozzles 26 may be provided to direct a stream of pure water for cleaning the impeller blades. Outlet openings for the gases that separate off may be provided in the impeller hub. To facilitate dismantling the opening 5a is made large enough to allow the impeller 19 and the casing 20 to be withdrawn upwards. Specification 461,227 is referred to.
GB13122/45A 1944-06-09 1945-05-25 Improvements in or relating to centrifugal pumps Expired GB604448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH604448X 1944-06-09

Publications (1)

Publication Number Publication Date
GB604448A true GB604448A (en) 1948-07-05

Family

ID=4522946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13122/45A Expired GB604448A (en) 1944-06-09 1945-05-25 Improvements in or relating to centrifugal pumps

Country Status (1)

Country Link
GB (1) GB604448A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985108A (en) * 1957-09-16 1961-05-23 Curtiss Wright Corp Vapor purging pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985108A (en) * 1957-09-16 1961-05-23 Curtiss Wright Corp Vapor purging pump

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