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GB211848A - Improvements in or relating to multistage axial flow pumps - Google Patents
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GB211848A - Improvements in or relating to multistage axial flow pumps - Google Patents

Improvements in or relating to multistage axial flow pumps

Info

Publication number
GB211848A
GB211848A GB1457/24A GB145724A GB211848A GB 211848 A GB211848 A GB 211848A GB 1457/24 A GB1457/24 A GB 1457/24A GB 145724 A GB145724 A GB 145724A GB 211848 A GB211848 A GB 211848A
Authority
GB
United Kingdom
Prior art keywords
relating
axial flow
flow pumps
multistage axial
unit
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
GB1457/24A
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 GB211848A publication Critical patent/GB211848A/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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

211,848. Sulzer FrÞres Soc. Anon. Feb. 24, 1923, [Convention date]. Multi-stage screw pumps; casings.-A multi-stage screw pump for wells or bore holes comprises a series of casing units 2, 6 clamped within a pipe 1. Each unit extends beyond the rotor unit and enters a recess 5 in the next unit. The rotor units are separated by distance sleeves 10.
GB1457/24A 1923-02-24 1924-01-18 Improvements in or relating to multistage axial flow pumps Expired GB211848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH211848X 1923-02-24

Publications (1)

Publication Number Publication Date
GB211848A true GB211848A (en) 1924-05-29

Family

ID=4447521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1457/24A Expired GB211848A (en) 1923-02-24 1924-01-18 Improvements in or relating to multistage axial flow pumps

Country Status (1)

Country Link
GB (1) GB211848A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907277A (en) * 1957-06-21 1959-10-06 Oswald E Lessly Self-cleaning auger pump
FR2418308A1 (en) * 1978-02-23 1979-09-21 Mono Pumps Ltd BOREHOLE PUMPS IMPROVEMENTS
EP0267445A3 (en) * 1986-11-11 1990-02-07 GRUPPO INDUSTRIALE ERCOLE MARELLI S.p.A. Multistage pump for submersible electric pumps
US6846405B2 (en) 2001-08-31 2005-01-25 Exxonmobil Chemical Patents Inc. Circulating fluid bed reactor system
RU2516753C1 (en) * 2012-10-04 2014-05-20 Закрытое Акционерное Общество "Новомет-Пермь" Submersible pump for viscous fluid pumping

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907277A (en) * 1957-06-21 1959-10-06 Oswald E Lessly Self-cleaning auger pump
FR2418308A1 (en) * 1978-02-23 1979-09-21 Mono Pumps Ltd BOREHOLE PUMPS IMPROVEMENTS
EP0267445A3 (en) * 1986-11-11 1990-02-07 GRUPPO INDUSTRIALE ERCOLE MARELLI S.p.A. Multistage pump for submersible electric pumps
US6846405B2 (en) 2001-08-31 2005-01-25 Exxonmobil Chemical Patents Inc. Circulating fluid bed reactor system
RU2516753C1 (en) * 2012-10-04 2014-05-20 Закрытое Акционерное Общество "Новомет-Пермь" Submersible pump for viscous fluid pumping

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