DK170449B1 - El-drevet centrifugalpumpe - Google Patents
El-drevet centrifugalpumpe Download PDFInfo
- Publication number
- DK170449B1 DK170449B1 DK077587A DK77587A DK170449B1 DK 170449 B1 DK170449 B1 DK 170449B1 DK 077587 A DK077587 A DK 077587A DK 77587 A DK77587 A DK 77587A DK 170449 B1 DK170449 B1 DK 170449B1
- Authority
- DK
- Denmark
- Prior art keywords
- impeller
- bearing
- centrifugal pump
- annular
- pump according
- 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0666—Units comprising pumps and their driving means the pump being electrically driven the motor being of the plane gap 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
- F04D29/041—Axial thrust balancing
- F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
-
- 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
- F04D29/0467—Spherical bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7925986 | 1986-04-08 | ||
JP61079259A JPS62237093A (ja) | 1986-04-08 | 1986-04-08 | マグネツトポンプ |
JP12718486 | 1986-06-03 | ||
JP61127184A JPH0784875B2 (ja) | 1986-06-03 | 1986-06-03 | マグネツトポンプ |
Publications (3)
Publication Number | Publication Date |
---|---|
DK77587D0 DK77587D0 (da) | 1987-02-16 |
DK77587A DK77587A (da) | 1987-10-09 |
DK170449B1 true DK170449B1 (da) | 1995-09-04 |
Family
ID=26420299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK077587A DK170449B1 (da) | 1986-04-08 | 1987-02-16 | El-drevet centrifugalpumpe |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0240674B1 (ko) |
KR (1) | KR870010319A (ko) |
CN (1) | CN1010048B (ko) |
DE (1) | DE3780847T2 (ko) |
DK (1) | DK170449B1 (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69013761T2 (de) * | 1989-06-05 | 1995-03-16 | Ebara Corp | Magnetpumpe. |
DE3941444C2 (de) * | 1989-12-15 | 1993-12-23 | Klaus Union Armaturen | Permanentmagnetantrieb für eine Pumpe, ein Rührwerk oder eine Armatur |
US5169243A (en) * | 1990-09-28 | 1992-12-08 | Koyo Seiko Co., Ltd. | Dynamic pressure bearing for an x-ray tube having a rotary anode |
IT1245466B (it) * | 1991-03-19 | 1994-09-20 | Iveco Fiat | Elettropompa per la circolazione di un liquido, ad esempio in un motore a combustione interna |
DE4113490A1 (de) * | 1991-04-25 | 1992-10-29 | Leipzig Lacke Gmbh | Verfahren und vorrichtung zum zerkleinern, dispergieren, benetzen und mischen von pumpfaehigen, unmagnetischen mehrphasengemischen |
DE4123661A1 (de) * | 1991-07-17 | 1993-01-21 | Zikeli Friedrich Dipl Ing Th | Kuehlmittelpumpe mit unterfluessigkeitsmotor (kpu) fuer pkw- und nfz- verbrennungsmotoren |
JPH06346917A (ja) * | 1993-06-03 | 1994-12-20 | Shicoh Eng Co Ltd | 一方向性動圧軸受を用いた耐圧防水シ−ル機構 |
CN1059489C (zh) * | 1994-07-08 | 2000-12-13 | 株式会社三协精机制作所 | 给水泵 |
GB2307947B (en) * | 1995-12-08 | 1999-08-18 | Aisan Ind | Magnetically coupled pump |
FR2787527B1 (fr) * | 1998-12-22 | 2001-03-09 | Jeumont Ind | Dispositif motorise a circulation centrifuge de fluide, tel qu'une motopompe ou un motocompresseur |
US6280157B1 (en) * | 1999-06-29 | 2001-08-28 | Flowserve Management Company | Sealless integral-motor pump with regenerative impeller disk |
DE10012663B4 (de) * | 2000-03-15 | 2012-08-02 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Merbelsrod | Kühlmittelpumpe mit elektronisch kommutiertem Eletromotor |
NZ539561A (en) * | 2005-05-21 | 2007-09-28 | Propeller Jet Ltd | Propulsion or pumping device with impellers on counter-rotating shafts deflecting in lateral directions |
ATE377152T1 (de) † | 2005-09-24 | 2007-11-15 | Grundfos Management As | Pumpenaggregat |
ITPN20080051A1 (it) * | 2008-06-24 | 2009-12-25 | Mate S A S | Macchina operatrice, in particolare una motopompa a motore assiale |
EP2532897A4 (en) | 2010-02-02 | 2015-05-27 | Mitsubishi Heavy Ind Ltd | CENTRIFUGAL PUMP |
PL218406B1 (pl) * | 2011-06-26 | 2014-12-31 | Yasa Motors Poland Spółka Z Ograniczoną Odpowiedzialnością | Wielobiegunowy silnik osiowo-strumieniowy, zwłaszcza do napędu pompy |
DE102011114413A1 (de) * | 2011-09-26 | 2013-03-28 | Esk Ceramics Gmbh & Co. Kg | Hydrodynamisches Axiallager |
DE102012200816B4 (de) * | 2012-01-20 | 2015-04-02 | Yasa Motors Poland Sp. z.o.o. | Nassläuferpumpe mit Permanentmagnet |
CN103629117A (zh) * | 2013-11-25 | 2014-03-12 | 丹东克隆先锋泵业有限公司 | 机械密封装置冷却液外循环磁力泵 |
US10519966B2 (en) | 2014-12-22 | 2019-12-31 | Eagle Industry Co., Ltd. | Plain bearing and pump |
CN107100855B (zh) * | 2017-06-05 | 2019-02-05 | 兰州理工大学 | 一种固液两相流泵 |
CN111350668B (zh) * | 2018-12-20 | 2022-03-04 | 福建涟漪电器有限公司 | 无轴驱动静音增压泵及实现方法 |
CN113883084B (zh) * | 2021-09-01 | 2022-12-06 | 浙江大学 | 大功率工况下的磁悬浮离心泵轴向力自动平衡装置及应用 |
CN114278610B (zh) * | 2021-12-15 | 2023-08-18 | 扬州大学 | 一种用于浮动式叶轮离心泵的防摩擦磨损装置的设计方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951573A (en) * | 1946-07-16 | 1976-04-20 | The United States Of America As Represented By The United States Energy Research And Development Administration | Fluid lubricated bearing construction |
FR1180630A (fr) * | 1956-11-15 | 1959-06-08 | Perfectionnement aux groupes électro-pompes actionnés par moteur électrique à rotor plat | |
GB978683A (en) * | 1960-10-22 | 1964-12-23 | Philip Pensabene | Variable output regulator for centrifugal pumps |
GB1299452A (en) * | 1969-02-21 | 1972-12-13 | Smiths Industries Ltd | Improvements in or relating to methods of machining |
GB1437532A (en) * | 1973-06-29 | 1976-05-26 | Sealed Motor Const Co Ltd | Pump units |
SU732577A1 (ru) * | 1978-10-03 | 1980-05-05 | Предприятие П/Я А-1665 | Центробежный насос |
JPS5928134B2 (ja) * | 1978-12-26 | 1984-07-11 | 松下電器産業株式会社 | 軸方向空隙型電動機 |
JPS6026814A (ja) * | 1983-07-25 | 1985-02-09 | Ebara Corp | スラスト軸受 |
-
1987
- 1987-02-13 DE DE8787102023T patent/DE3780847T2/de not_active Expired - Fee Related
- 1987-02-13 EP EP87102023A patent/EP0240674B1/en not_active Expired - Lifetime
- 1987-02-15 CN CN87102163A patent/CN1010048B/zh not_active Expired
- 1987-02-16 KR KR870001266A patent/KR870010319A/ko not_active Application Discontinuation
- 1987-02-16 DK DK077587A patent/DK170449B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3780847D1 (de) | 1992-09-10 |
CN87102163A (zh) | 1987-10-21 |
KR870010319A (ko) | 1987-11-30 |
DK77587D0 (da) | 1987-02-16 |
CN1010048B (zh) | 1990-10-17 |
DK77587A (da) | 1987-10-09 |
EP0240674A2 (en) | 1987-10-14 |
EP0240674A3 (en) | 1989-07-19 |
EP0240674B1 (en) | 1992-08-05 |
DE3780847T2 (de) | 1993-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |