ATE112019T1 - Axialschubausgleich für kreiselpumpen. - Google Patents
Axialschubausgleich für kreiselpumpen.Info
- Publication number
- ATE112019T1 ATE112019T1 AT91913014T AT91913014T ATE112019T1 AT E112019 T1 ATE112019 T1 AT E112019T1 AT 91913014 T AT91913014 T AT 91913014T AT 91913014 T AT91913014 T AT 91913014T AT E112019 T1 ATE112019 T1 AT E112019T1
- Authority
- AT
- Austria
- Prior art keywords
- axial thrust
- compensation
- pressure
- impeller
- centrifugal pumps
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 1
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
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Control Of Transmission Device (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4026905A DE4026905A1 (de) | 1990-08-25 | 1990-08-25 | Axialschubausgleich fuer kreiselpumpen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE112019T1 true ATE112019T1 (de) | 1994-10-15 |
Family
ID=6412905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91913014T ATE112019T1 (de) | 1990-08-25 | 1991-07-19 | Axialschubausgleich für kreiselpumpen. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0544693B1 (de) |
| AT (1) | ATE112019T1 (de) |
| DE (2) | DE4026905A1 (de) |
| WO (1) | WO1992003662A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4421888A1 (de) * | 1994-06-23 | 1996-01-04 | Klein Schanzlin & Becker Ag | Einrichtung zum Axialschubausgleich bei Kreiselpumpen |
| ES2130945B1 (es) * | 1996-07-03 | 2000-02-16 | Bombas Electricas Sa | Bomba centrifuga de tipo vortice. |
| RU2118715C1 (ru) * | 1996-09-30 | 1998-09-10 | Конструкторское бюро химавтоматики | Устройство для осевой разгрузки ротора насоса |
| SE525029C2 (sv) * | 2001-07-13 | 2004-11-16 | Abs Pump Prod Ab | Anordning vid centrifugalpump |
| US6824350B2 (en) * | 2003-02-25 | 2004-11-30 | Careseal, S.L. | Hydrodynamic sealing system for centrifugal systems |
| CN103016395A (zh) * | 2012-12-11 | 2013-04-03 | 江苏大学 | 离心泵叶轮不等扬程水力设计方法 |
| CN103104547A (zh) * | 2013-03-07 | 2013-05-15 | 江苏大学 | 气液两相流核主泵叶轮不等扬程水力设计方法 |
| DE102016214700A1 (de) * | 2016-08-08 | 2018-02-08 | Efficient Energy Gmbh | Elektrischer Scheibenläufer mit einem Druckreduzierer für den Motorspalt |
| DE102017211940A1 (de) * | 2017-07-12 | 2019-01-17 | Bayerische Motoren Werke Aktiengesellschaft | Brennstoffzellensystem für ein Kraftfahrzeug sowie Strömungsmaschine für ein Brennstoffzellensystem |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE497595C (de) * | 1930-05-09 | Aeg | Einseitig saugende Kreiselpumpe | |
| US1323412A (en) * | 1919-12-02 | schorr | ||
| US1488931A (en) * | 1921-10-26 | 1924-04-01 | Marechal Paul Joseph Charles | Turbo engine |
| US1999163A (en) * | 1929-06-04 | 1935-04-23 | Allen Sherman Hoff Co | Centrifugal pump |
| FR876247A (fr) * | 1941-06-18 | 1942-10-30 | Rateau Soc | équilibrage axial automatique pour turbomachine |
| JPS4938641B1 (de) * | 1970-08-06 | 1974-10-19 | ||
| DE2733631A1 (de) * | 1977-07-26 | 1979-02-08 | Hermetic Pumpen Gmbh | Kreiselpumpe |
| US4867633A (en) * | 1988-02-18 | 1989-09-19 | Sundstrand Corporation | Centrifugal pump with hydraulic thrust balance and tandem axial seals |
-
1990
- 1990-08-25 DE DE4026905A patent/DE4026905A1/de not_active Withdrawn
-
1991
- 1991-07-19 WO PCT/EP1991/001357 patent/WO1992003662A1/de not_active Ceased
- 1991-07-19 DE DE59103062T patent/DE59103062D1/de not_active Expired - Fee Related
- 1991-07-19 EP EP91913014A patent/EP0544693B1/de not_active Expired - Lifetime
- 1991-07-19 AT AT91913014T patent/ATE112019T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE59103062D1 (de) | 1994-10-27 |
| DE4026905A1 (de) | 1992-02-27 |
| WO1992003662A1 (de) | 1992-03-05 |
| EP0544693B1 (de) | 1994-09-21 |
| EP0544693A1 (de) | 1993-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |