GB549922A - Improvements in or relating to very high pressure centrifugal pumps - Google Patents

Improvements in or relating to very high pressure centrifugal pumps

Info

Publication number
GB549922A
GB549922A GB686/42A GB68642A GB549922A GB 549922 A GB549922 A GB 549922A GB 686/42 A GB686/42 A GB 686/42A GB 68642 A GB68642 A GB 68642A GB 549922 A GB549922 A GB 549922A
Authority
GB
United Kingdom
Prior art keywords
relating
high pressure
centrifugal pumps
pressure centrifugal
pumps
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
GB686/42A
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.)
Mueller & Cie Maschinenfabrik
Original Assignee
Mueller & Cie Maschinenfabrik
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 Mueller & Cie Maschinenfabrik filed Critical Mueller & Cie Maschinenfabrik
Publication of GB549922A publication Critical patent/GB549922A/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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB686/42A 1940-12-30 1942-01-16 Improvements in or relating to very high pressure centrifugal pumps Expired GB549922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH549922X 1940-12-30

Publications (1)

Publication Number Publication Date
GB549922A true GB549922A (en) 1942-12-14

Family

ID=4519563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB686/42A Expired GB549922A (en) 1940-12-30 1942-01-16 Improvements in or relating to very high pressure centrifugal pumps

Country Status (1)

Country Link
GB (1) GB549922A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121839A (en) * 1976-08-18 1978-10-24 Mitsui Toatsu Chemicals, Inc. Sealing system for use in composite multi-stage pump
ITFI20120272A1 (en) * 2012-12-05 2014-06-06 Nuovo Pignone Srl "BACK-TO-BACK CENTRIFUGAL PUMP"

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121839A (en) * 1976-08-18 1978-10-24 Mitsui Toatsu Chemicals, Inc. Sealing system for use in composite multi-stage pump
ITFI20120272A1 (en) * 2012-12-05 2014-06-06 Nuovo Pignone Srl "BACK-TO-BACK CENTRIFUGAL PUMP"
WO2014086730A1 (en) * 2012-12-05 2014-06-12 Nuovo Pignone Srl Back-to-back centrifugal pump
CN105026766A (en) * 2012-12-05 2015-11-04 诺沃皮尼奥内股份有限公司 Back-to-back centrifugal pump
US20150330391A1 (en) * 2012-12-05 2015-11-19 Nuovo Pignone Srl Back-to-back centrifugal pump
AU2013354217B2 (en) * 2012-12-05 2016-11-24 Nuovo Pignone Tecnologie - S.R.L. Back-to-back centrifugal pump
CN105026766B (en) * 2012-12-05 2017-07-14 诺沃皮尼奥内股份有限公司 back-to-back centrifugal pump
US9803644B2 (en) * 2012-12-05 2017-10-31 Nuovo Pignone Srl Back-to-back centrifugal pump

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