IT1225596B - Pompa autoadescante ad eiettore. - Google Patents

Pompa autoadescante ad eiettore.

Info

Publication number: IT1225596B
Authority: IT; Italy
Prior art keywords: self; ejector pump; priming ejector; priming; pump
Prior art date: 1988-09-26

Application number

IT8885643A

Other languages

English (en)

Other versions

IT8885643A0 (it

Inventor

Carlo Serafin

Original Assignee

Calpeda A 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.)

1988-09-26

Filing date

1988-09-26

Publication date

1990-11-22

1988-09-26 Application filed by Calpeda A Spa filed Critical Calpeda A Spa

1988-09-26 Priority to IT8885643A priority Critical patent/IT1225596B/it

1988-09-26 Publication of IT8885643A0 publication Critical patent/IT8885643A0/it

1989-09-22 Priority to DE8989117554T priority patent/DE68900795D1/de

1989-09-22 Priority to ES198989117554T priority patent/ES2029549T3/es

1989-09-22 Priority to EP89117554A priority patent/EP0361329B1/en

1990-11-22 Application granted granted Critical

1990-11-22 Publication of IT1225596B publication Critical patent/IT1225596B/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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
- 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

Landscapes

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

IT8885643A 1988-09-26 1988-09-26 Pompa autoadescante ad eiettore. IT1225596B (it)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
IT8885643A IT1225596B (it)	1988-09-26	1988-09-26	Pompa autoadescante ad eiettore.
DE8989117554T DE68900795D1 (de)	1988-09-26	1989-09-22	Selbstansaugende strahlpumpe mit eingebautem ejektor.
ES198989117554T ES2029549T3 (es)	1988-09-26	1989-09-22	Bomba eyectora autocabable con eyector incorporado.
EP89117554A EP0361329B1 (en)	1988-09-26	1989-09-22	Self-priming jet pump with built-in ejector

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8885643A IT1225596B (it)	1988-09-26	1988-09-26	Pompa autoadescante ad eiettore.

Publications (2)

Publication Number	Publication Date
IT8885643A0 IT8885643A0 (it)	1988-09-26
IT1225596B true IT1225596B (it)	1990-11-22

Family

ID=11329474

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8885643A IT1225596B (it)	1988-09-26	1988-09-26	Pompa autoadescante ad eiettore.

Country Status (4)

Country	Link
EP (1)	EP0361329B1 (it)
DE (1)	DE68900795D1 (it)
ES (1)	ES2029549T3 (it)
IT (1)	IT1225596B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE29704753U1 (de) *	1997-03-15	1997-05-15	Grundfos A/S, Bjerringbro	Gießbares Pumpengehäuse für ein Motorpumpenaggregat zur Montage an einer ebenen Wandfläche einer Vorrichtung
DE19962729A1 (de) *	1999-12-23	2001-07-05	Grundfos As	Selbstansaugendes Pumpenaggregat
ES2161191B1 (es) *	2000-03-27	2002-07-01	Bogemar Sl	Bomba centrifuga con hidroeyector.
CN101581312B (zh) *	2009-06-10	2011-06-29	江苏大学	一种大流量自吸泵
CN102562604A (zh) *	2011-12-22	2012-07-11	安徽江南泵阀有限公司	高性能耐强腐蚀自吸泵
RU2683062C1 (ru)	2018-07-10	2019-03-26	Андрей Юрьевич Языков	Центробежный насос
EP3850219B1 (en) *	2018-09-12	2022-09-07	Pedrollo S.p.a.	Self-priming centrifugal pump
CN111268438B (zh) *	2020-02-28	2022-02-22	江苏大学	一种过流无损多相混输泵
CN112555137A (zh) *	2020-12-14	2021-03-26	宁波君禾智能科技有限公司	水泵控制系统
CN115059621B (zh) *	2022-07-09	2023-10-27	兰州工业学院	一种脉冲射流自吸泵
CN115199594A (zh) *	2022-07-14	2022-10-18	兰州理工大学	一种射流自吸泵

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1022632A (fr) *	1950-07-28	1953-03-06		Perfectionnement aux pompes centrifuges
US2700338A (en) *	1950-11-15	1955-01-25	Barnes Mfg Co	Shallow well centrifugal pump with jet
US2934021A (en) *	1956-10-09	1960-04-26	F E Meyers & Bro Co	Shallow well self-priming jet pump
US3394655A (en) *	1966-09-19	1968-07-30	Richard J. Brown	Combined centrifugal and jet type fluid pump

1988
- 1988-09-26 IT IT8885643A patent/IT1225596B/it active
1989
- 1989-09-22 DE DE8989117554T patent/DE68900795D1/de not_active Expired - Lifetime
- 1989-09-22 ES ES198989117554T patent/ES2029549T3/es not_active Expired - Lifetime
- 1989-09-22 EP EP89117554A patent/EP0361329B1/en not_active Expired

Also Published As

Publication number	Publication date
ES2029549T3 (es)	1992-08-16
IT8885643A0 (it)	1988-09-26
DE68900795D1 (de)	1992-03-12
EP0361329A1 (en)	1990-04-04
EP0361329B1 (en)	1992-01-29

Publication	Publication Date	Title
IT8921280A0 (it)	1989-07-24	Pompa centrifuga perfezionata.
IT9067034A0 (it)	1990-01-19	Girante di pompa
DE3869254D1 (de)	1992-04-23	Peristaltikpumpe.
IT8985605A0 (it)	1989-06-07	Pompa centrifuga autoadescante.
DE68901783D1 (de)	1992-07-23	Tauchmotorpumpe.
NO871801D0 (no)	1987-04-30	Pumpe.
IT9067705A0 (it)	1990-09-21	Pompa sommersa
DE3775431D1 (de)	1992-02-06	Pumpe.
DE3780847D1 (de)	1992-09-10	Pumpe.
IT9067113A0 (it)	1990-02-16	Statore per pompa turbomolecolare.
IT1226619B (it)	1991-01-25	Pompa centrifuga pluristadio.
IT9067163A0 (it)	1990-03-09	Pompa turbomolecolare perfezionata.
DE3862374D1 (de)	1991-05-16	Schlauchpumpe.
FI900866L (fi)	1991-08-22	Skovelhjul foer centrifugalpump.
IT1225596B (it)	1990-11-22	Pompa autoadescante ad eiettore.
DE68906929D1 (de)	1993-07-15	Turbomolekularpumpe.
DE3789442D1 (de)	1994-04-28	Pumpe.
IT1225597B (it)	1990-11-22	Pompa autoadescante ad eiettore con corona direttrice assiale.
DE69018153D1 (de)	1995-05-04	Peristaltikpumpe.
DE59106391D1 (de)	1995-10-12	Kreiselpumpe.
DE69021285D1 (de)	1995-09-07	Tauchmotorpumpe.
IT1228846B (it)	1991-07-05	Pompa rotariva.
IT8583424A0 (it)	1985-10-16	Pompa sommersa ad alta pressione.
IT1237338B (it)	1993-05-31	Pompa autoadescante.
DE69008574D1 (de)	1994-06-09	Saugpumpe.