GB2129494B - Casings for multi-stage centrifugal pumps - Google Patents

Casings for multi-stage centrifugal pumps

Info

Publication number
GB2129494B
GB2129494B GB08328702A GB8328702A GB2129494B GB 2129494 B GB2129494 B GB 2129494B GB 08328702 A GB08328702 A GB 08328702A GB 8328702 A GB8328702 A GB 8328702A GB 2129494 B GB2129494 B GB 2129494B
Authority
GB
United Kingdom
Prior art keywords
casings
centrifugal pumps
stage centrifugal
stage
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
GB08328702A
Other versions
GB8328702D0 (en
GB2129494A (en
Inventor
Detelef Prokasky
Wolfgang Scharffenberger
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.)
Klein Schanzlin and Becker AG
Original Assignee
Klein Schanzlin and Becker AG
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 Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG
Publication of GB8328702D0 publication Critical patent/GB8328702D0/en
Publication of GB2129494A publication Critical patent/GB2129494A/en
Application granted granted Critical
Publication of GB2129494B publication Critical patent/GB2129494B/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
GB08328702A 1982-10-30 1983-10-27 Casings for multi-stage centrifugal pumps Expired GB2129494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3240259A DE3240259C1 (en) 1982-10-30 1982-10-30 Suction stage for multi-stage centrifugal pumps

Publications (3)

Publication Number Publication Date
GB8328702D0 GB8328702D0 (en) 1983-11-30
GB2129494A GB2129494A (en) 1984-05-16
GB2129494B true GB2129494B (en) 1986-10-01

Family

ID=6176993

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08328702A Expired GB2129494B (en) 1982-10-30 1983-10-27 Casings for multi-stage centrifugal pumps

Country Status (5)

Country Link
JP (2) JPS5999090A (en)
DE (1) DE3240259C1 (en)
FR (1) FR2535412B1 (en)
GB (1) GB2129494B (en)
IT (1) IT1169860B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214127A (en) * 2014-09-19 2014-12-17 无锡太博泵业有限公司 Tightening device for connection of water pump cavities

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113029A1 (en) * 1991-04-20 1992-10-22 Sihi Gmbh & Co Kg SELF-PRIMING CENTRIFUGAL PUMP FOR CONVEYING LIQUIDS NEAR YOUR BOILING POINT
JP3299638B2 (en) * 1994-09-20 2002-07-08 株式会社日立製作所 Turbo fluid machine
US7946810B2 (en) * 2006-10-10 2011-05-24 Grundfos Pumps Corporation Multistage pump assembly
GB2469217B (en) * 2007-10-30 2012-01-11 Richard Julius Gozdawa Vertical multi-stage gas compressor
US10267315B2 (en) 2013-11-28 2019-04-23 Acd, Llc Cryogenic submerged pump for LNG, light hydrocarbon and other electrically non-conducting and non-corrosive fluids
EP3009680B1 (en) 2014-10-15 2019-11-13 Grundfos Holding A/S Multi-stage centrifugal pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072100B (en) * 1956-10-02 1959-12-24
CH257828A (en) * 1945-09-14 1948-10-31 Sulzer Ag Bearing block on rotary machines.
US3963371A (en) * 1975-07-24 1976-06-15 Roy E. Roth Company Multi-stage pump
US3976395A (en) * 1975-09-12 1976-08-24 Igor Martynovich Kalnin Multiple-stage centrifugal compressor
JPS5615437U (en) * 1979-07-14 1981-02-10
DE3016681C2 (en) * 1980-04-30 1986-01-02 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Thermal barrier for high temperature circulating pumps without stuffing box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214127A (en) * 2014-09-19 2014-12-17 无锡太博泵业有限公司 Tightening device for connection of water pump cavities

Also Published As

Publication number Publication date
JPS5999090A (en) 1984-06-07
FR2535412A1 (en) 1984-05-04
DE3240259C1 (en) 1984-02-16
GB8328702D0 (en) 1983-11-30
GB2129494A (en) 1984-05-16
IT1169860B (en) 1987-06-03
IT8323380A0 (en) 1983-10-20
FR2535412B1 (en) 1986-04-18
JPH04103286U (en) 1992-09-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20031026