CA961346A - Multistage centrifugal pump - Google Patents

Multistage centrifugal pump

Info

Publication number
CA961346A
CA961346A CA132,217A CA132217A CA961346A CA 961346 A CA961346 A CA 961346A CA 132217 A CA132217 A CA 132217A CA 961346 A CA961346 A CA 961346A
Authority
CA
Canada
Prior art keywords
centrifugal pump
multistage centrifugal
multistage
pump
centrifugal
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
CA132,217A
Other versions
CA132217S (en
Inventor
Harold H. Anderson
Michael L. Ryall
Guido Pezzani
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.)
Weir Pumps Ltd
Original Assignee
Weir Pumps 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 Weir Pumps Ltd filed Critical Weir Pumps Ltd
Application granted granted Critical
Publication of CA961346A publication Critical patent/CA961346A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA132,217A 1971-02-03 1972-01-12 Multistage centrifugal pump Expired CA961346A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB385171 1971-02-03
GB2865471 1971-06-18

Publications (1)

Publication Number Publication Date
CA961346A true CA961346A (en) 1975-01-21

Family

ID=26238652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,217A Expired CA961346A (en) 1971-02-03 1972-01-12 Multistage centrifugal pump

Country Status (7)

Country Link
US (1) US3801217A (en)
AU (1) AU431687B2 (en)
CA (1) CA961346A (en)
DE (1) DE2204995A1 (en)
FR (1) FR2125018A5 (en)
IT (1) IT948934B (en)
SE (1) SE378443B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942908A (en) * 1974-05-03 1976-03-09 Norwalk-Turbo, Inc. Gas turbine driven high speed centrifugal compressor unit
US4098558A (en) * 1976-08-23 1978-07-04 Worthington Pump, Inc. Preassembled unit or cartridge for multi-stage barrel type centrifugal pumps
US4190395A (en) * 1978-04-28 1980-02-26 Borg-Warner Corporation Multiple stage pump
US4244675A (en) * 1979-04-30 1981-01-13 Worthington Pump, Inc. Multi-stage barrel type centrifugal pump with resilient compensator means for maintaining the seals between interstage pumping assemblies
US4299536A (en) * 1979-08-09 1981-11-10 Roy E. Roth Company Multi-stage pumps
US4277223A (en) * 1979-11-29 1981-07-07 Guy F. Atkinson Company Case construction for multi-stage pump
GB2181785B (en) * 1985-10-31 1989-10-04 Proizv Ob Nevsky Z Im V I Centrifugal compressor
JP3299638B2 (en) * 1994-09-20 2002-07-08 株式会社日立製作所 Turbo fluid machine
JPH0988864A (en) * 1995-09-26 1997-03-31 Ebara Corp Structure of double body type high pressure multistage pump
JP3799121B2 (en) * 1997-03-19 2006-07-19 株式会社 日立インダストリイズ 2-stage centrifugal compressor
GB0117941D0 (en) * 2001-07-24 2001-09-19 Weir Pumps Ltd Pump assembly
DE10322382A1 (en) * 2003-05-17 2004-12-02 Ksb Aktiengesellschaft Multi-stage centrifugal pump
ITMI20032149A1 (en) * 2003-11-07 2005-05-08 Nuovo Pignone Spa MULTI-STAGE CENTRIFUGAL COMPRESSOR WITH HORIZONTALLY OPENABLE CASE
DE102008013433A1 (en) * 2008-03-10 2009-09-17 Man Turbo Ag Turbomachine with improved compensation piston seal
JP5260577B2 (en) * 2010-02-24 2013-08-14 三菱重工業株式会社 Double casing pump and method for adjusting performance of double casing pump
EP3828419A1 (en) * 2019-11-27 2021-06-02 Sulzer Management AG Multistage centrifugal pump
IT202000017095A1 (en) * 2020-07-14 2022-01-14 Flowserve Man Co COMPENSATION GROUPS FOR FLUID HANDLING DEVICES AND RELATED DEVICES, SYSTEMS AND METHODS
EP4381197A1 (en) * 2021-10-06 2024-06-12 Siemens Energy Global GmbH & Co. KG In a turbomachine, rotor structure with seal assembly and method in connection with same
WO2024076721A1 (en) * 2022-10-07 2024-04-11 Siemens Energy, Inc. Split casing including a compliant element

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR398640A (en) * 1909-01-19 1909-06-10 Louis Galland Multistage centrifugal pump and turbo-compressor
FR536948A (en) * 1920-08-20 1922-05-12 Acec Loading system for pumps
US1837873A (en) * 1928-01-25 1931-12-22 Worthington Pump & Mach Corp Centrifugal pump
US2108786A (en) * 1936-09-23 1938-02-22 Pacific Pump Works Duplex high pressure rotary pump
GB526732A (en) * 1939-03-27 1940-09-24 Mather & Platt Ltd Improvements in multi-stage centrifugal pumps
GB645921A (en) * 1948-08-18 1950-11-08 Harland Engineering Co Ltd Improvements in and relating to feed pumps
US2843048A (en) * 1956-03-23 1958-07-15 Gilbert & Barker Mfg Co Liquid pumping apparatus
GB838317A (en) * 1957-07-31 1960-06-22 G & J Weir Ltd Improvements in or relating to centrifugal pumps

Also Published As

Publication number Publication date
AU3788372A (en) 1973-02-01
FR2125018A5 (en) 1972-09-22
AU431687B2 (en) 1973-02-01
DE2204995A1 (en) 1972-08-24
US3801217A (en) 1974-04-02
IT948934B (en) 1973-06-11
SE378443B (en) 1975-09-01

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