NO873253L - Sentrifugalpumpe, saerlig for fluider med hoeyt gassinnhold. - Google Patents

Sentrifugalpumpe, saerlig for fluider med hoeyt gassinnhold.

Info

Publication number: NO873253L
Authority: NO; Norway
Prior art keywords: fluids; specific; centrifugal pump; high gas; gas content
Prior art date: 1986-08-06

Application number

NO873253A

Other languages

English (en)

Other versions

NO170038C (no

NO170038B (no

NO873253D0 (no

Inventor

Umberto Corradini

Erio Benvenuti

Original Assignee

Nuovo Pignone Spa

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.)

1986-08-06

Filing date

1987-08-04

Publication date

1988-02-08

1987-08-04 Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa

1987-08-04 Publication of NO873253D0 publication Critical patent/NO873253D0/no

1988-02-08 Publication of NO873253L publication Critical patent/NO873253L/no

1992-05-25 Publication of NO170038B publication Critical patent/NO170038B/no

1992-09-02 Publication of NO170038C publication Critical patent/NO170038C/no

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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D31/00—Pumping liquids and elastic fluids at the same time

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Jet Pumps And Other Pumps (AREA)

NO873253A 1986-08-06 1987-08-04 Sentrifugalpumpe for pumping av fluider som inneholder gass NO170038C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT21419/86A IT1198017B (it)	1986-08-06	1986-08-06	Pompa centrifuga particolarmente adatta per il pompaggio di fluidi ad elevato contenuto di gas

Publications (4)

Publication Number	Publication Date
NO873253D0 NO873253D0 (no)	1987-08-04
NO873253L true NO873253L (no)	1988-02-08
NO170038B NO170038B (no)	1992-05-25
NO170038C NO170038C (no)	1992-09-02

Family

ID=11181488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO873253A NO170038C (no)	1986-08-06	1987-08-04	Sentrifugalpumpe for pumping av fluider som inneholder gass

Country Status (10)

Country	Link
US (1)	US4778341A (no)
CA (1)	CA1274722A (no)
DK (1)	DK407387A (no)
FR (1)	FR2602552B1 (no)
GB (1)	GB2193533B (no)
IT (1)	IT1198017B (no)
MX (1)	MX168674B (no)
NL (1)	NL8701840A (no)
NO (1)	NO170038C (no)
SE (1)	SE467014B (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH678352A5 (no) *	1988-06-23	1991-08-30	Sulzer Ag
US4890980A (en) *	1988-08-08	1990-01-02	Ingersoll-Rand Company	Centrifugal pump
US5277541A (en) *	1991-12-23	1994-01-11	Allied-Signal Inc.	Vaned shroud for centrifugal compressor
US5628616A (en) *	1994-12-19	1997-05-13	Camco International Inc.	Downhole pumping system for recovering liquids and gas
US5605444A (en) *	1995-12-26	1997-02-25	Ingersoll-Dresser Pump Company	Pump impeller having separate offset inlet vanes
FR2743113B1 (fr) *	1995-12-28	1998-01-23	Inst Francais Du Petrole	Dispositif de pompage ou de compression d'un fluide polyphasique a aubage en tandem
RU2138690C1 (ru) *	1998-05-13	1999-09-27	Опытное конструкторское бюро машиностроения	Центробежный самовсасывающий насос
FR2782755B1 (fr) *	1998-09-02	2000-09-29	Inst Francais Du Petrole	Turmomachine polyphasique a melange de phases ameliore et methode associee
NZ336855A (en) *	1999-07-21	2002-03-01	Unitec Inst Of Technology	Multi-phase flow pump with vanes having large spaces there between
US6676366B2 (en)	2002-03-05	2004-01-13	Baker Hughes Incorporated	Submersible pump impeller design for lifting gaseous fluid
US6752590B2 (en) *	2002-09-26	2004-06-22	International Engine Intellectual Property Company, Llc	Water pump and impeller therefor
US7241104B2 (en)	2004-02-23	2007-07-10	Baker Hughes Incorporated	Two phase flow conditioner for pumping gassy well fluid
RU2352826C2 (ru) *	2007-04-03	2009-04-20	Открытое акционерное общество "Производственное объединение "Северное машиностроительное предприятие"	Центробежный гидравлический и воздушный насос-компрессор
CN102196961B (zh) *	2008-09-29	2014-09-17	安德鲁·L·本德	高效率的涡轮
US9574562B2 (en)	2013-08-07	2017-02-21	General Electric Company	System and apparatus for pumping a multiphase fluid
US9777741B2 (en) *	2014-11-20	2017-10-03	Baker Hughes Incorporated	Nozzle-shaped slots in impeller vanes
TWI725016B (zh) *	2015-03-20	2021-04-21	日商荏原製作所股份有限公司	用於離心式泵浦之葉輪
US20180135643A1 (en) *	2015-05-19	2018-05-17	Hitachi, Ltd.	Centrifugal Compressor
CN110094358B (zh) *	2019-05-18	2021-11-16	东北石油大学	一种气泡破碎式混输电潜泵叶轮

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1032287A (en) *	1910-09-27	1912-07-09	Ernest Kreher	Steel rotor for centrifugal pumps.
US1383354A (en) *	1921-02-17	1921-07-05	Wareing James	Impeller for centrifugal pumps
US1622930A (en) *	1921-10-08	1927-03-29	Karman Theodor Von	Turbo machine
GB419544A (en) *	1934-01-12	1934-11-14	G & J Weir Ltd	Improvements in centrifugal pumps
US2276077A (en) *	1941-05-09	1942-03-10	Duriron Co	Pump impeller
US2658455A (en) *	1948-02-26	1953-11-10	Laval Steam Turbine Co	Impeller with center intake
US2753808A (en) *	1950-02-15	1956-07-10	Kluge Dorothea	Centrifugal impeller
US2918017A (en) *	1956-06-11	1959-12-22	Arthur L Collins	Centrifugal pumps
US2945448A (en) *	1957-02-15	1960-07-19	Bell & Gossett Co	Universal centrifugal pump
US3213794A (en) *	1962-02-02	1965-10-26	Nash Engineering Co	Centrifugal pump with gas separation means
FR1321270A (fr) *	1962-05-03	1963-03-15	Sulzer Ag	Turbo-pompe
GB1456020A (en) *	1972-12-06	1976-11-17	Lucas Industries Ltd	Centrifugal pumps for liquids method of making a drained floor
DD101947A1 (no) *	1972-12-28	1973-11-20
DE2357305B2 (de) *	1973-11-16	1980-03-20	Klein, Schanzlin & Becker Ag, 6710 Frankenthal	Laufrad für Kreiselpumpen
US4152092A (en) *	1977-03-18	1979-05-01	Swearingen Judson S	Rotary device with bypass system
DE2734479A1 (de) *	1977-07-30	1979-02-22	Vdo Schindling	Kraftstoffpumpe, insbesondere fuer kraftfahrzeuge
JPS5472501A (en) *	1977-11-21	1979-06-11	Hitachi Ltd	Axial thrust reducing method for centrifugal, mixed flow pump
DE2757572A1 (de) *	1977-12-23	1979-07-05	Bosch Siemens Hausgeraete	Kreiselpumpe fuer geschirrspuelmaschinen
US4221540A (en) *	1978-09-28	1980-09-09	Savonuzzi Giovanni F	Bladed rotor for a centripetal turbine

1986
- 1986-08-06 IT IT21419/86A patent/IT1198017B/it active
1987
- 1987-08-03 SE SE8703031A patent/SE467014B/sv not_active IP Right Cessation
- 1987-08-04 NL NL8701840A patent/NL8701840A/nl not_active Application Discontinuation
- 1987-08-04 NO NO873253A patent/NO170038C/no unknown
- 1987-08-05 DK DK407387A patent/DK407387A/da not_active Application Discontinuation
- 1987-08-05 FR FR8711110A patent/FR2602552B1/fr not_active Expired - Fee Related
- 1987-08-05 CA CA000543794A patent/CA1274722A/en not_active Expired - Lifetime
- 1987-08-05 GB GB8718564A patent/GB2193533B/en not_active Expired - Lifetime
- 1987-08-06 US US07/082,344 patent/US4778341A/en not_active Expired - Fee Related
- 1987-08-06 MX MX007663A patent/MX168674B/es unknown

Also Published As

Publication number	Publication date
GB8718564D0 (en)	1987-09-09
FR2602552A1 (fr)	1988-02-12
SE8703031L (sv)	1988-02-07
IT1198017B (it)	1988-12-21
FR2602552B1 (fr)	1990-12-14
IT8621419A0 (it)	1986-08-06
SE467014B (sv)	1992-05-11
GB2193533B (en)	1990-06-27
SE8703031D0 (sv)	1987-08-03
GB2193533A (en)	1988-02-10
NO170038C (no)	1992-09-02
CA1274722A (en)	1990-10-02
MX168674B (es)	1993-06-03
NO170038B (no)	1992-05-25
NL8701840A (nl)	1988-03-01
NO873253D0 (no)	1987-08-04
DK407387D0 (da)	1987-08-05
IT8621419A1 (it)	1988-02-06
US4778341A (en)	1988-10-18
DK407387A (da)	1988-02-07

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