IT8621419A1 - Pompa centrifuga particolarmente adatta per il pompaggio di fluidi ad elevato contenuto di gas - Google Patents

Pompa centrifuga particolarmente adatta per il pompaggio di fluidi ad elevato contenuto di gas

Info

Publication number: IT8621419A1
Authority: IT; Italy
Prior art keywords: particularly suitable; centrifugal pump; high gas; gas content; pumping fluids
Prior art date: 1986-08-06

Application number

IT1986A21419A

Other languages

English (en)

Other versions

IT8621419A0 (it

IT1198017B (it

Original Assignee

Nuovo Pignone Industrie Mecc E Fonderia S P A

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

1986-08-06

Publication date

1988-02-06

1986-08-06 Application filed by Nuovo Pignone Industrie Mecc E Fonderia S P A filed Critical Nuovo Pignone Industrie Mecc E Fonderia S P A

1986-08-06 Publication of IT8621419A0 publication Critical patent/IT8621419A0/it

1986-08-06 Priority to IT21419/86A priority Critical patent/IT1198017B/it

1987-08-03 Priority to SE8703031A priority patent/SE467014B/sv

1987-08-04 Priority to NL8701840A priority patent/NL8701840A/nl

1987-08-04 Priority to NO873253A priority patent/NO170038C/no

1987-08-05 Priority to FR8711110A priority patent/FR2602552B1/fr

1987-08-05 Priority to DK407387A priority patent/DK407387A/da

1987-08-05 Priority to CA000543794A priority patent/CA1274722A/en

1987-08-05 Priority to GB8718564A priority patent/GB2193533B/en

1987-08-06 Priority to US07/082,344 priority patent/US4778341A/en

1987-08-06 Priority to MX007663A priority patent/MX168674B/es

1988-02-06 Publication of IT8621419A1 publication Critical patent/IT8621419A1/it

1988-12-21 Application granted granted Critical

1988-12-21 Publication of IT1198017B publication Critical patent/IT1198017B/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
- 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)

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

Priority Applications (10)

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
SE8703031A SE467014B (sv)	1986-08-06	1987-08-03	Centrifugalpump saerskilt laempad foer att pumpa fluider med ett hoegt gasinnehaall
NL8701840A NL8701840A (nl)	1986-08-06	1987-08-04	Centrifugaalpomp in het bijzonder geschikt voor het verpompen van media met een hoog gasgehalte.
NO873253A NO170038C (no)	1986-08-06	1987-08-04	Sentrifugalpumpe for pumping av fluider som inneholder gass
FR8711110A FR2602552B1 (fr)	1986-08-06	1987-08-05	Pompe centrifuge convenant particulierement pour pomper les fluides a forte teneur en gaz
DK407387A DK407387A (da)	1986-08-06	1987-08-05	Centrifugalpumpe, navnlig til pumpning af fluider med stort gasindhold
CA000543794A CA1274722A (en)	1986-08-06	1987-08-05	Centrifugal pump particularly suitable for pumping fluids with a high gas content
GB8718564A GB2193533B (en)	1986-08-06	1987-08-05	Centrifugal pump for pumping gas-containing fluids
US07/082,344 US4778341A (en)	1986-08-06	1987-08-06	Centrifugal pump particularly suitable for pumping fluids with a high gas content
MX007663A MX168674B (es)	1986-08-06	1987-08-06	Bomba centrifuga especialmente adecuada para el bombeo de fluidos con un alto contenido de gas hum

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 (3)

Publication Number	Publication Date
IT8621419A0 IT8621419A0 (it)	1986-08-06
IT8621419A1 true IT8621419A1 (it)	1988-02-06
IT1198017B IT1198017B (it)	1988-12-21

Family

ID=11181488

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH678352A5 (it) *	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
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
EP2340199A4 (en) *	2008-09-29	2014-01-15	Andrew L Bender	TURBINE WITH HIGH EFFICIENCY
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
WO2016185570A1 (ja) *	2015-05-19	2016-11-24	株式会社日立製作所	遠心圧縮機
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 (it) *	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 CA CA000543794A patent/CA1274722A/en not_active Expired - Lifetime
- 1987-08-05 GB GB8718564A patent/GB2193533B/en not_active Expired - Lifetime
- 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
- 1987-08-06 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
US4778341A (en)	1988-10-18
NO873253D0 (no)	1987-08-04
IT8621419A0 (it)	1986-08-06
GB2193533B (en)	1990-06-27
NO873253L (no)	1988-02-08
CA1274722A (en)	1990-10-02
DK407387D0 (da)	1987-08-05
FR2602552B1 (fr)	1990-12-14
NO170038B (no)	1992-05-25
SE8703031L (sv)	1988-02-07
GB2193533A (en)	1988-02-10
SE8703031D0 (sv)	1987-08-03
FR2602552A1 (fr)	1988-02-12
MX168674B (es)	1993-06-03
NO170038C (no)	1992-09-02
IT1198017B (it)	1988-12-21
SE467014B (sv)	1992-05-11
DK407387A (da)	1988-02-07
GB8718564D0 (en)	1987-09-09
NL8701840A (nl)	1988-03-01

Publication	Publication Date	Title
IT8621419A1 (it)	1988-02-06	Pompa centrifuga particolarmente adatta per il pompaggio di fluidi ad elevato contenuto di gas
IT8722924A0 (it)	1987-12-09	Complesso a pompa per l'erogazione di liquidi a gas.
IT8921280A0 (it)	1989-07-24	Pompa centrifuga perfezionata.
IT8985605A0 (it)	1989-06-07	Pompa centrifuga autoadescante.
IT1226619B (it)	1991-01-25	Pompa centrifuga pluristadio.
IT9067493A0 (it)	1990-07-05	Involucro di pompa centrifuga.
IT1148535B (it)	1986-12-03	Pompa centrifuga per alte pressioni
IT8219368A0 (it)	1982-01-29	Pompa centrifuga per il trasporto di liquidi contenenti gas.
IT225647Y1 (it)	1997-01-13	Girante per pompa centrifuga
IT8248478A0 (it)	1982-05-21	Pompa centrifuga autoadescante
IT1204632B (it)	1989-03-10	Pompa centrifuga per il convogliamento di mezzi contenenti gas
IT1205205B (it)	1989-03-15	Pompa comprendente un separatore di gas
IT8583424A0 (it)	1985-10-16	Pompa sommersa ad alta pressione.
IT1234125B (it)	1992-04-29	Girante palettata aperta particolarmente per pompa centrifuga
ITMI920243A0 (it)	1992-02-07	Pompa centrifuga multistadi
ITTO910536A0 (it)	1991-07-10	Stadio di pompaggio per pompa turbomolecolare
IT1233500B (it)	1992-04-02	Pompa centrifuga
IT1149499B (it)	1986-12-03	Girante di pompa centrifuga con guarnizione a fessura
IT8523848V0 (it)	1985-11-15	Pompa centrifuga multistadio polivalente.
IT8219320A0 (it)	1982-01-27	Pompa centrifuga.
IT1188301B (it)	1988-01-07	Pompa centrifuga a spirale,autoadescante,con guarnizioni sommerse
IT8522872A0 (it)	1985-11-15	Pompa centrifuga multistadio polivalente.
IT1225399B (it)	1990-11-13	Pompa centrifuga
IT1231993B (it)	1992-01-22	Pompa per la creazione del vuoto spinto a flusso assiale del gas
IT8521859A0 (it)	1985-08-02	Pompa elicoidale per fluidi a palette ortogonali al flusso.

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950810