IT8821831A0 - Pompa centrifuga pluristadio. - Google Patents

Pompa centrifuga pluristadio.

Info

Publication number: IT8821831A0
Authority: IT; Italy
Prior art keywords: centrifugal pump; stage centrifugal; stage; pump; centrifugal
Prior art date: 1987-09-04

Application number

IT8821831A

Other languages

English (en)

Other versions

IT1226619B (it

Inventor

Niels Due Jensen

Brik B Svarre

Original Assignee

Grundfos Int

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.)

1987-09-04

Filing date

1988-09-05

Publication date

1988-09-05

1988-09-05 Application filed by Grundfos Int filed Critical Grundfos Int

1988-09-05 Publication of IT8821831A0 publication Critical patent/IT8821831A0/it

1991-01-25 Application granted granted Critical

1991-01-25 Publication of IT1226619B publication Critical patent/IT1226619B/it

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
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

IT8821831A 1987-09-04 1988-09-05 Pompa centrifuga pluristadio. IT1226619B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19873729673 DE3729673A1 (de)	1987-09-04	1987-09-04	Mehrstufige kreiselpumpe

Publications (2)

Publication Number	Publication Date
IT8821831A0 true IT8821831A0 (it)	1988-09-05
IT1226619B IT1226619B (it)	1991-01-25

Family

ID=6335275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8821831A IT1226619B (it)	1987-09-04	1988-09-05	Pompa centrifuga pluristadio.

Country Status (3)

Country	Link
US (1)	US4877372A (it)
DE (1)	DE3729673A1 (it)
IT (1)	IT1226619B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5344678A (en) *	1990-12-25	1994-09-06	Ebara Corporation	Shaft sleeve made of ceramics
US5318403A (en) *	1990-12-25	1994-06-07	Ebara Corporation	Interstage casing for a pump made of sheet metal and method of manufacturing the same
US5234317A (en) *	1990-12-25	1993-08-10	Ebara Corporation	Sheet metal interstage casing for a pump
DE4118790A1 (de) *	1991-06-07	1992-12-10	Sihi Gmbh & Co Kg	Kreiselpumpe in topfbauart
EP0566087B1 (en) *	1992-04-14	1997-02-12	Ebara Corporation	Pump casing made of sheet metal
DE4227249C2 (de) *	1992-08-18	1997-02-06	Klaus Union Armaturen	Topfpumpe
DE4310466A1 (de) *	1993-03-31	1994-10-06	Klein Schanzlin & Becker Ag	Pumpenstufe in Blechbauweise
DE4401658A1 (de) *	1994-01-21	1995-07-27	Wilo Gmbh	Kreiselpumpe mit den Rückfluß verhinderndem Ventil
DE29513904U1 (de) *	1995-08-30	1997-01-09	Sihi GmbH & Co KG, 25524 Itzehoe	Seitenkanalkreiselpumpe mit Stufenpaketen in Blechkonstruktion
DE19743833A1 (de)	1997-10-04	1999-04-15	Grundfos As	Kreiselpumpenaggregat
IT1315390B1 (it) *	2000-02-11	2003-02-10	Vertical Srl	Pompa centrifuga perfezionata
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
DE102004029557B4 (de) *	2004-02-13	2013-03-14	Ksb Aktiengesellschaft	Vertikales Kreiselpumpenaggregat
JP4633396B2 (ja) *	2004-07-16	2011-02-16	株式会社荏原製作所	遠心式ポンプ
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
DE102007012661B4 (de) *	2007-03-16	2011-06-22	Trautmann, Christian, Dr. Ing., 69257	Tauchpumpenaggregat
DE102008045093B4 (de) *	2008-08-29	2015-12-10	Ksb Ag	Mehrstufige Kreiselpumpe mit Mantelrohr
EP2818722B1 (de) *	2013-06-24	2019-01-09	Grundfos Holding A/S	Kreiselpumpe
EP3085961B1 (de) *	2015-04-20	2020-08-05	Grundfos Holding A/S	Mehrstufige kreiselpumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE21571C (de) *			G. HAMBRL'CH in Berlin	Neuerungen an Indikatoren zur Untersuchung von Dampfmaschinen
US2366964A (en) *	1941-05-05	1945-01-09	Howard Giles Philip Eliot	Centrifugal pump
US2753807A (en) *	1952-01-21	1956-07-10	Tait Mfg Co The	Centrifugal pump and method of manufacture therefor
GB732293A (en) *	1952-05-12	1955-06-22	Jacuzzi Brothers Inc	Improvements in or relating to self-priming pump systems, particularly for deep wells
AT258124B (de) *	1964-06-24	1967-11-10	Garvenswerke Pumpen Motoren Un	Mehrstufige Kreiselpumpe, insbesondere Unterwasserkreiselpumpe
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
JPS5783697A (en) *	1980-11-12	1982-05-25	Hitachi Ltd	Barrel type casing
FR2568636B1 (fr) *	1984-08-03	1989-01-06	Electro Hydraulique Seh	Pompe multicellulaire a cartouche demontable
DE3523599A1 (de) *	1985-07-02	1987-01-15	Blum Albert	Pumpenaggregat
DE3629123C3 (de) *	1986-08-27	1994-04-28	Grundfos International A S Bje	Mehrstufige Inline-Kreiselpumpe

1987
- 1987-09-04 DE DE19873729673 patent/DE3729673A1/de active Granted
1988
- 1988-09-02 US US07/240,085 patent/US4877372A/en not_active Expired - Fee Related
- 1988-09-05 IT IT8821831A patent/IT1226619B/it active

Also Published As

Publication number	Publication date
US4877372A (en)	1989-10-31
DE3729673C2 (it)	1991-11-07
IT1226619B (it)	1991-01-25
DE3729673A1 (de)	1989-03-23

Publication	Publication Date	Title
IT8921280A0 (it)	1989-07-24	Pompa centrifuga perfezionata.
IT8985605A0 (it)	1989-06-07	Pompa centrifuga autoadescante.
IT1226619B (it)	1991-01-25	Pompa centrifuga pluristadio.
DE69014552D1 (de)	1995-01-12	Zentrifugalblutpumpe.
DE3667525D1 (de)	1990-01-18	Kreiselpumpe.
DE3770367D1 (de)	1991-07-04	Turbomolekularpumpe.
IT8319487A0 (it)	1983-02-09	Pompa turbomolecolare sopportata magneticamente.
IT9067163A0 (it)	1990-03-09	Pompa turbomolecolare perfezionata.
IT9067493A0 (it)	1990-07-05	Involucro di pompa centrifuga.
FI900866L (fi)	1991-08-22	Skovelhjul foer centrifugalpump.
IT1196880B (it)	1988-11-25	Pompa radiale
IT1225596B (it)	1990-11-22	Pompa autoadescante ad eiettore.
DE59106391D1 (de)	1995-10-12	Kreiselpumpe.
IT8248478A0 (it)	1982-05-21	Pompa centrifuga autoadescante
IT8422050V0 (it)	1984-06-04	Pompa centrifuga.
IT7924967A0 (it)	1979-08-07	Pompa centrifuga.
ITMI920243A1 (it)	1993-08-07	Pompa centrifuga multistadi
IT1237338B (it)	1993-05-31	Pompa autoadescante.
IT1233500B (it)	1992-04-02	Pompa centrifuga
FI893436L (fi)	1991-01-15	Centrifugalpump.
IT8219320A0 (it)	1982-01-27	Pompa centrifuga.
DE69112701D1 (de)	1995-10-12	Kreiselpumpe.
IT8523848V0 (it)	1985-11-15	Pompa centrifuga multistadio polivalente.
DE3865009D1 (de)	1991-10-24	Mehrstufige vakuumpumpe.
DE3767585D1 (de)	1991-02-28	Zentrifugalpumpe.

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970827