FR2835020B1 - Pompe multicellulaire a palier semi-flottant - Google Patents
Pompe multicellulaire a palier semi-flottantInfo
- Publication number
- FR2835020B1 FR2835020B1 FR0200867A FR0200867A FR2835020B1 FR 2835020 B1 FR2835020 B1 FR 2835020B1 FR 0200867 A FR0200867 A FR 0200867A FR 0200867 A FR0200867 A FR 0200867A FR 2835020 B1 FR2835020 B1 FR 2835020B1
- Authority
- FR
- France
- Prior art keywords
- semi
- floating bearing
- cell pump
- pump
- cell
- 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 - Fee Related
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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/0465—Ceramic bearing designs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/063—Multi-stage pumps of the vertically split casing 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/049—Roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0200867A FR2835020B1 (fr) | 2002-01-24 | 2002-01-24 | Pompe multicellulaire a palier semi-flottant |
EP03290029A EP1331399A1 (fr) | 2002-01-24 | 2003-01-07 | Palier intermédiaire ou de bout pour pompe multicellullaire semi-flottant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0200867A FR2835020B1 (fr) | 2002-01-24 | 2002-01-24 | Pompe multicellulaire a palier semi-flottant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2835020A1 FR2835020A1 (fr) | 2003-07-25 |
FR2835020B1 true FR2835020B1 (fr) | 2004-10-08 |
Family
ID=8871397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0200867A Expired - Fee Related FR2835020B1 (fr) | 2002-01-24 | 2002-01-24 | Pompe multicellulaire a palier semi-flottant |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1331399A1 (fr) |
FR (1) | FR2835020B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4281614B2 (ja) * | 2004-05-10 | 2009-06-17 | 株式会社日立プラントテクノロジー | ポンプ装置 |
CN105317729A (zh) * | 2014-08-04 | 2016-02-10 | 威乐(中国)水泵系统有限公司 | 滑动轴承和多级离心泵 |
CN108757544A (zh) * | 2018-04-16 | 2018-11-06 | 广东永力泵业有限公司 | 碳化钨滑动轴承外套及水泵 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2087227T3 (es) * | 1990-12-27 | 1996-07-16 | Ebara Corp | Manguito de eje hecho de ceramica. |
FI940630A (fi) * | 1994-02-11 | 1995-08-12 | Ahlstroem Oy | Keskipakopumppu |
-
2002
- 2002-01-24 FR FR0200867A patent/FR2835020B1/fr not_active Expired - Fee Related
-
2003
- 2003-01-07 EP EP03290029A patent/EP1331399A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1331399A1 (fr) | 2003-07-30 |
FR2835020A1 (fr) | 2003-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |