DE3629123C2 - - Google Patents

Info

Publication number
DE3629123C2
DE3629123C2 DE3629123A DE3629123A DE3629123C2 DE 3629123 C2 DE3629123 C2 DE 3629123C2 DE 3629123 A DE3629123 A DE 3629123A DE 3629123 A DE3629123 A DE 3629123A DE 3629123 C2 DE3629123 C2 DE 3629123C2
Authority
DE
Germany
Prior art keywords
wall thickness
centrifugal pump
jacket tube
tube
casing
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 - Fee Related
Application number
DE3629123A
Other languages
German (de)
English (en)
Other versions
DE3629123C3 (de
DE3629123A1 (de
Inventor
Niels Due Jensen
Soeren Bjerringbro Dk Simonsen
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.)
Grundfos AS
Original Assignee
Grundfos International AS
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 Grundfos International AS filed Critical Grundfos International AS
Priority to DE3629123A priority Critical patent/DE3629123C3/de
Priority to US07/089,211 priority patent/US4842480A/en
Priority to JP62211490A priority patent/JPS6375396A/ja
Publication of DE3629123A1 publication Critical patent/DE3629123A1/de
Application granted granted Critical
Publication of DE3629123C2 publication Critical patent/DE3629123C2/de
Publication of DE3629123C3 publication Critical patent/DE3629123C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04D29/08—Sealings
    • F04D29/086—Sealings 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
    • 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
    • F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE3629123A 1986-08-27 1986-08-27 Mehrstufige Inline-Kreiselpumpe Expired - Fee Related DE3629123C3 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3629123A DE3629123C3 (de) 1986-08-27 1986-08-27 Mehrstufige Inline-Kreiselpumpe
US07/089,211 US4842480A (en) 1986-08-27 1987-08-25 Multi-stage inline rotary pump
JP62211490A JPS6375396A (ja) 1986-08-27 1987-08-27 多段式インライン渦巻ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3629123A DE3629123C3 (de) 1986-08-27 1986-08-27 Mehrstufige Inline-Kreiselpumpe

Publications (3)

Publication Number Publication Date
DE3629123A1 DE3629123A1 (de) 1988-03-10
DE3629123C2 true DE3629123C2 (enExample) 1994-04-28
DE3629123C3 DE3629123C3 (de) 1994-04-28

Family

ID=6308286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3629123A Expired - Fee Related DE3629123C3 (de) 1986-08-27 1986-08-27 Mehrstufige Inline-Kreiselpumpe

Country Status (3)

Country Link
US (1) US4842480A (enExample)
JP (1) JPS6375396A (enExample)
DE (1) DE3629123C3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029610C1 (de) * 2000-06-15 2001-12-13 Grundfos As Antriebswelle für eine Kreiselpumpe

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729673A1 (de) * 1987-09-04 1989-03-23 Grundfos Int Mehrstufige kreiselpumpe
DE3816280C2 (de) * 1988-05-12 1997-03-20 Klein Schanzlin & Becker Ag Gehäuseteil für Kreiselpumpen
US4925779A (en) * 1988-12-22 1990-05-15 Qualex, Inc. Photo strip protection method and product
FR2661218B1 (fr) * 1990-04-24 1992-07-31 Salmson Pompes Ensemble de pompe centrifuge verticale.
DE29513904U1 (de) * 1995-08-30 1997-01-09 Sihi GmbH & Co KG, 25524 Itzehoe Seitenkanalkreiselpumpe mit Stufenpaketen in Blechkonstruktion
CN100489315C (zh) * 2003-12-16 2009-05-20 阳江市新力工业有限公司 冲压焊接成型立式多级离心泵
US20090246039A1 (en) * 2006-01-09 2009-10-01 Grundfos Pumps Corporation Carrier assembly for a pump
US7946810B2 (en) * 2006-10-10 2011-05-24 Grundfos Pumps Corporation Multistage pump assembly
US8172523B2 (en) * 2006-10-10 2012-05-08 Grudfos Pumps Corporation Multistage pump assembly having removable cartridge
DE102008045093B4 (de) 2008-08-29 2015-12-10 Ksb Ag Mehrstufige Kreiselpumpe mit Mantelrohr
WO2014171809A2 (es) * 2013-04-19 2014-10-23 Bombas Internacionales Mexicanas, S.A De C.V. Bomba centrífuga vertical en línea multietapas
AU2014270689B2 (en) * 2013-05-22 2016-11-03 Grundfos Holding A/S Multistage self-suctioning centrifugal pump unit
EP3009680B1 (de) * 2014-10-15 2019-11-13 Grundfos Holding A/S Mehrstufige Kreiselpumpe
EP3085961B1 (de) * 2015-04-20 2020-08-05 Grundfos Holding A/S Mehrstufige kreiselpumpe
CN104847700A (zh) * 2015-05-28 2015-08-19 浙江南元泵业有限公司 泵轴无定位进出水体结构
CN106122105A (zh) * 2016-08-08 2016-11-16 浙江南元泵业有限公司 离心泵出水导叶结构及其制造方法
CN106224285A (zh) * 2016-08-25 2016-12-14 浙江南元泵业有限公司 水泵用内芯结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1648026A (en) * 1923-01-31 1927-11-08 Thomas E Murray Flanged coupling
US1527471A (en) * 1923-11-16 1925-02-24 Edward W Clinchy Plumbing trap
US2753807A (en) * 1952-01-21 1956-07-10 Tait Mfg Co The Centrifugal pump and method of manufacture therefor
GB764034A (en) * 1954-01-19 1956-12-19 Forges Ateliers Const Electr Improvements in and relating to cartridge or shell-cases and other containers of like shape
US2957426A (en) * 1956-12-17 1960-10-25 Ralph C Miller Series-parallel pump
GB1344168A (en) * 1971-02-03 1974-01-16 Weir Pumps Ltd Multistage centrifugal pumps
US3977709A (en) * 1975-05-08 1976-08-31 Fischer & Porter Co. Universal interface gasket
IT1055091B (it) * 1976-02-04 1981-12-21 F I A M M Montecchio Spa Avvisatore acustico elettromagnetico in particolare per autoveicoli e precedimento di assemblaggio del lo stess
US4116583A (en) * 1977-03-02 1978-09-26 Worthington Pump, Inc. Multi-purpose end casings for ring type multi-stage centrifugal pumps
DE2853744A1 (de) * 1978-12-13 1980-06-26 Klein Schanzlin & Becker Ag Unterwassermotorpumpe
US4366612A (en) * 1980-12-22 1983-01-04 The Bendix Corporation Method of fastening a first shell to a second shell with a diaphragm bead therebetween

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029610C1 (de) * 2000-06-15 2001-12-13 Grundfos As Antriebswelle für eine Kreiselpumpe

Also Published As

Publication number Publication date
JPS6375396A (ja) 1988-04-05
US4842480A (en) 1989-06-27
DE3629123C3 (de) 1994-04-28
DE3629123A1 (de) 1988-03-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee