ATE202407T1 - Diffusor und fördervorrichtung für selbstansaugende einschaufel-kreiselpumpe - Google Patents
Diffusor und fördervorrichtung für selbstansaugende einschaufel-kreiselpumpeInfo
- Publication number
- ATE202407T1 ATE202407T1 AT97952804T AT97952804T ATE202407T1 AT E202407 T1 ATE202407 T1 AT E202407T1 AT 97952804 T AT97952804 T AT 97952804T AT 97952804 T AT97952804 T AT 97952804T AT E202407 T1 ATE202407 T1 AT E202407T1
- Authority
- AT
- Austria
- Prior art keywords
- diffuser
- self
- feeding device
- pump
- centrifugal pump
- Prior art date
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
- 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
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96VI000192A IT1287367B1 (it) | 1996-11-27 | 1996-11-27 | Dispositivo diffusore e convogliatore per pompa monogirante centrifuga autoadescante. |
PCT/EP1997/006591 WO1998023864A1 (en) | 1996-11-27 | 1997-11-26 | Diffuser and conveyor device for a single-impeller centrigugal self-priming pump |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE202407T1 true ATE202407T1 (de) | 2001-07-15 |
Family
ID=11426191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97952804T ATE202407T1 (de) | 1996-11-27 | 1997-11-26 | Diffusor und fördervorrichtung für selbstansaugende einschaufel-kreiselpumpe |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0879360B1 (de) |
CN (1) | CN1082630C (de) |
AT (1) | ATE202407T1 (de) |
AU (1) | AU5655398A (de) |
BR (1) | BR9707307A (de) |
DE (1) | DE69705296D1 (de) |
ES (1) | ES2160375T3 (de) |
IT (1) | IT1287367B1 (de) |
WO (1) | WO1998023864A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7780406B2 (en) * | 2004-01-20 | 2010-08-24 | Pentair Water Pool And Spa, Inc. | Molded pump |
CN102536837A (zh) * | 2011-11-08 | 2012-07-04 | 江苏大学 | 一种自吸离心泵 |
CN103148017B (zh) * | 2013-04-02 | 2016-05-04 | 陈坚 | 自吸喷射泵导流罩的防空气倒流的挡板 |
CN104763643B (zh) * | 2015-02-13 | 2017-04-26 | 四川东工电机有限公司 | 一种深井双管高吸喷射离心泵 |
CN104763641B (zh) * | 2015-03-30 | 2017-08-25 | 强胜精密机械(苏州)有限公司 | 一种旋流自吸泵 |
CN105937507A (zh) * | 2016-06-02 | 2016-09-14 | 江苏大学 | 一种改善射流式离心泵自吸性能的导叶 |
CN111268438B (zh) * | 2020-02-28 | 2022-02-22 | 江苏大学 | 一种过流无损多相混输泵 |
WO2021202090A1 (en) * | 2020-04-03 | 2021-10-07 | Zodiac Pool Systems Llc | Swimming pool and spa pumps configured to improve priming performance |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941474A (en) | 1956-08-20 | 1960-06-21 | Fairbanks Morse & Co | Self-priming pumping apparatus |
US2934021A (en) | 1956-10-09 | 1960-04-26 | F E Meyers & Bro Co | Shallow well self-priming jet pump |
AT288166B (de) | 1967-07-07 | 1971-02-25 | Mueanyagipari Ki | Ein- oder mehrstufige selbstansaugende Kreiselpumpe |
ES2006285A6 (es) | 1987-12-28 | 1989-04-16 | Bombas Elec Tricas S A Boelsa | Bomba centrifuga. |
IT1225597B (it) | 1988-09-26 | 1990-11-22 | Calpeda A Spa | Pompa autoadescante ad eiettore con corona direttrice assiale. |
IT1234116B (it) | 1989-06-07 | 1992-04-29 | Novax S R L | Pompa centrifuga autoadescante. |
IT1234126B (it) | 1989-07-05 | 1992-04-29 | Nowax Srl | Cassa statorica, particolarmente per pompa radiale centrifuga, nonche' metodo per la sua realizzazione |
IT1243113B (it) | 1990-06-08 | 1994-05-24 | Calpeda A Spa | Diffusore longitudinale periferico per pompa monogirante centrifuga autoadescante |
CN2193942Y (zh) * | 1994-06-25 | 1995-04-05 | 哈尔滨工业大学 | 一种节段式自吸离心泵 |
-
1996
- 1996-11-27 IT IT96VI000192A patent/IT1287367B1/it active IP Right Grant
-
1997
- 1997-11-26 CN CN97193111A patent/CN1082630C/zh not_active Expired - Fee Related
- 1997-11-26 BR BR9707307A patent/BR9707307A/pt not_active Application Discontinuation
- 1997-11-26 AU AU56553/98A patent/AU5655398A/en not_active Abandoned
- 1997-11-26 DE DE69705296T patent/DE69705296D1/de not_active Expired - Lifetime
- 1997-11-26 ES ES97952804T patent/ES2160375T3/es not_active Expired - Lifetime
- 1997-11-26 WO PCT/EP1997/006591 patent/WO1998023864A1/en active IP Right Grant
- 1997-11-26 EP EP97952804A patent/EP0879360B1/de not_active Expired - Lifetime
- 1997-11-26 AT AT97952804T patent/ATE202407T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1287367B1 (it) | 1998-08-04 |
ITVI960192A1 (it) | 1997-02-27 |
BR9707307A (pt) | 1999-07-20 |
ES2160375T3 (es) | 2001-11-01 |
EP0879360B1 (de) | 2001-06-20 |
WO1998023864A1 (en) | 1998-06-04 |
CN1214107A (zh) | 1999-04-14 |
AU5655398A (en) | 1998-06-22 |
CN1082630C (zh) | 2002-04-10 |
DE69705296D1 (de) | 2001-07-26 |
EP0879360A1 (de) | 1998-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |