DE68901122D1 - Selbstansaugende strahlpumpe mit axialem diffusor. - Google Patents
Selbstansaugende strahlpumpe mit axialem diffusor.Info
- Publication number
- DE68901122D1 DE68901122D1 DE8989117553T DE68901122T DE68901122D1 DE 68901122 D1 DE68901122 D1 DE 68901122D1 DE 8989117553 T DE8989117553 T DE 8989117553T DE 68901122 T DE68901122 T DE 68901122T DE 68901122 D1 DE68901122 D1 DE 68901122D1
- Authority
- DE
- Germany
- Prior art keywords
- self
- jet pump
- axial diffuser
- priming jet
- priming
- 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 - Lifetime
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
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8885644A IT1225597B (it) | 1988-09-26 | 1988-09-26 | Pompa autoadescante ad eiettore con corona direttrice assiale. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68901122D1 true DE68901122D1 (de) | 1992-05-07 |
Family
ID=11329488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989117553T Expired - Lifetime DE68901122D1 (de) | 1988-09-26 | 1989-09-22 | Selbstansaugende strahlpumpe mit axialem diffusor. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0361328B1 (de) |
DE (1) | DE68901122D1 (de) |
ES (1) | ES2031329T3 (de) |
IT (1) | IT1225597B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1234116B (it) * | 1989-06-07 | 1992-04-29 | Novax S R L | Pompa centrifuga autoadescante. |
IT1243113B (it) | 1990-06-08 | 1994-05-24 | Calpeda A Spa | Diffusore longitudinale periferico per pompa monogirante centrifuga autoadescante |
FR2696793B1 (fr) * | 1992-10-13 | 1995-01-06 | Salmson Pompes | Pompe à refoulement axial. |
IT1287367B1 (it) * | 1996-11-27 | 1998-08-04 | Calpeda A Spa | Dispositivo diffusore e convogliatore per pompa monogirante centrifuga autoadescante. |
ITVI980028A1 (it) | 1998-02-13 | 1999-08-13 | Calpeda A Spa | Pompa autodescante ad eiettore con dispositivo di controllo del flusso |
IT1315546B1 (it) * | 2000-11-14 | 2003-02-18 | Calpeda A Spa | Ruota direttrice per pompe centrifughe |
ES2258712T3 (es) * | 2003-08-29 | 2006-09-01 | Pedrollo S.P.A. | Bomba centrifuga autocebante. |
ITPD20070414A1 (it) * | 2007-12-19 | 2009-06-20 | Ln 2 Srl Socio Unico | Ventilatore centrifugo |
ES2460369B1 (es) * | 2012-11-12 | 2015-03-02 | Coprecitec Sl | Bomba de circulación de fluido adaptada para un aparato electrodoméstico |
CN108252919A (zh) * | 2018-03-19 | 2018-07-06 | 浙江大元泵业股份有限公司 | 一种喷射泵及其导叶 |
WO2020108432A1 (zh) * | 2018-11-28 | 2020-06-04 | 陈久斌 | 涡机 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE906894C (de) * | 1941-10-16 | 1956-08-09 | Siemen & Hinsch Gmbh | Leitrad fuer Kreiselpumpen |
US2941474A (en) * | 1956-08-20 | 1960-06-21 | Fairbanks Morse & Co | Self-priming pumping apparatus |
US3730641A (en) * | 1972-03-10 | 1973-05-01 | Flint & Walling Inc | Centrifugal pumps |
DE3718273C2 (de) * | 1986-09-01 | 1994-12-15 | Apollowerk Goesnitz Gmbh | Selbstansaugende horizontale Radialkreiselpumpe |
-
1988
- 1988-09-26 IT IT8885644A patent/IT1225597B/it active
-
1989
- 1989-09-22 EP EP89117553A patent/EP0361328B1/de not_active Expired
- 1989-09-22 DE DE8989117553T patent/DE68901122D1/de not_active Expired - Lifetime
- 1989-09-22 ES ES198989117553T patent/ES2031329T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1225597B (it) | 1990-11-22 |
EP0361328A1 (de) | 1990-04-04 |
EP0361328B1 (de) | 1992-04-01 |
ES2031329T3 (es) | 1992-12-01 |
IT8885644A0 (it) | 1988-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |