NL8200345A - Waaier voor een centrifugaal pomp met spleetafdichting. - Google Patents
Waaier voor een centrifugaal pomp met spleetafdichting. Download PDFInfo
- Publication number
- NL8200345A NL8200345A NL8200345A NL8200345A NL8200345A NL 8200345 A NL8200345 A NL 8200345A NL 8200345 A NL8200345 A NL 8200345A NL 8200345 A NL8200345 A NL 8200345A NL 8200345 A NL8200345 A NL 8200345A
- Authority
- NL
- Netherlands
- Prior art keywords
- impeller
- pressure
- space
- chamber
- seals
- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3107685A DE3107685C2 (de) | 1981-02-28 | 1981-02-28 | Kreiselpumpenlaufrad mit Spaltdichtung |
| DE3107685 | 1981-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8200345A true NL8200345A (nl) | 1982-09-16 |
Family
ID=6126034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8200345A NL8200345A (nl) | 1981-02-28 | 1982-01-29 | Waaier voor een centrifugaal pomp met spleetafdichting. |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH654078A5 (it) |
| DE (1) | DE3107685C2 (it) |
| FR (1) | FR2500891A1 (it) |
| IT (1) | IT1149499B (it) |
| NL (1) | NL8200345A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3412567A1 (de) * | 1984-04-04 | 1985-10-24 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Unterwassermotorkreiselpumpe |
| DE102004024900B4 (de) * | 2004-05-19 | 2017-06-14 | Continental Automotive Gmbh | Laufrad für eine Kreiselpumpe |
| RU2594247C1 (ru) * | 2015-08-21 | 2016-08-10 | Владимир Дмитриевич Анохин | Рабочее колесо промежуточной ступени центробежного насоса |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE592528C (de) * | 1934-02-08 | J M Voith Maschinenfabrik | Anordnung zum Schmieren und Kuehlen der Spaltringe von Kreiselmaschinen im Leerlauf | |
| CH67474A (de) * | 1914-02-18 | 1914-12-16 | Escher Wyss Maschf Ag | Entlastungs- und Entlüftungsvorrichtung in Kreiselpumpen |
| FR972528A (fr) * | 1948-05-05 | 1951-01-31 | Cie Des Surchauffeurs | Perfectionnements aux pompes centrifuges |
| US2694981A (en) * | 1949-08-27 | 1954-11-23 | Daugherty Roland Henry | Centrifugal pump |
| DE1264957B (de) * | 1962-09-04 | 1968-03-28 | Snecma | Regeleinrichtung fuer Kreiselpumpen |
| DE1551223A1 (de) * | 1966-06-21 | 1970-02-12 | Voith Gmbh J M | Spaltabdichtung zwischen einem rotierenden und einem feststehenden Teil von Stroemungsmaschinen,insbesondere von Wasserturbinen und Kreiselpumpen |
-
1981
- 1981-02-28 DE DE3107685A patent/DE3107685C2/de not_active Expired
-
1982
- 1982-01-28 IT IT19335/82A patent/IT1149499B/it active
- 1982-01-29 NL NL8200345A patent/NL8200345A/nl not_active Application Discontinuation
- 1982-02-11 CH CH857/82A patent/CH654078A5/de not_active IP Right Cessation
- 1982-02-26 FR FR8203225A patent/FR2500891A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT1149499B (it) | 1986-12-03 |
| IT8219335A0 (it) | 1982-01-28 |
| FR2500891A1 (fr) | 1982-09-03 |
| DE3107685C2 (de) | 1984-03-01 |
| CH654078A5 (de) | 1986-01-31 |
| DE3107685A1 (de) | 1982-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5224713A (en) | Labyrinth seal with recirculating means for reducing or eliminating parasitic leakage through the seal | |
| EP2940307B1 (en) | An impeller for a centrifugal pump, a centrifugal pump and a use thereof | |
| US5106262A (en) | Idler disk | |
| US5310309A (en) | Centrifugal compressor | |
| RU2669424C2 (ru) | Устройство для создания динамического осевого усилия, предназначенное для уравновешивания общего осевого усилия радиальной вращающейся машины | |
| US20220268293A1 (en) | Rotary Parts For A Slurry Pump | |
| US4830572A (en) | Idler disk | |
| US5207291A (en) | Barrier system for the lubricating oil for the bearings of a centrifugal compressor with labyrinth seals installed in a confined environment | |
| KR19990087060A (ko) | 미립자 증강에 낮은 민감성을 구비한 터보몰레큘라 진공 펌프 | |
| JPH09512872A (ja) | 被覆磁性軸受を備えた多段遠心ポンプ | |
| CN1131978A (zh) | 磨损小的涡轮机 | |
| CN113167280B (zh) | 浆料泵的入口部件 | |
| US11493053B2 (en) | Pump for conveying a fluid | |
| US11221019B2 (en) | Centrifugal pump having a radial impeller | |
| CN103597217B (zh) | 低磨损浆料泵 | |
| US5722671A (en) | Seal arrangement | |
| NL8200345A (nl) | Waaier voor een centrifugaal pomp met spleetafdichting. | |
| US5209635A (en) | Slurry pump | |
| US1837873A (en) | Centrifugal pump | |
| EP4227535A1 (en) | Rotary pump for conveying a fluid | |
| CN103953549A (zh) | 离心式水煤浆泵 | |
| CN203796575U (zh) | 离心式水煤浆泵 | |
| CN210769533U (zh) | 一种叶轮径向平衡的多级中开泵 | |
| RU2103555C1 (ru) | Многоступенчатый центробежный насос | |
| US4172694A (en) | Long liquid ring pumps and compressors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |