NO305496B1 - Elektrisk pumpe - Google Patents
Elektrisk pumpeInfo
- Publication number
- NO305496B1 NO305496B1 NO943148A NO943148A NO305496B1 NO 305496 B1 NO305496 B1 NO 305496B1 NO 943148 A NO943148 A NO 943148A NO 943148 A NO943148 A NO 943148A NO 305496 B1 NO305496 B1 NO 305496B1
- Authority
- NO
- Norway
- Prior art keywords
- stator
- housing
- pct
- shaft
- carrier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
- H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
-
- 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
- F04D13/0606—Canned motor pumps
- F04D13/064—Details of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
- H02K5/1282—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs the partition wall in the air-gap being non cylindrical
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Saccharide Compounds (AREA)
- Glass Compositions (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4205926A DE4205926A1 (de) | 1992-02-26 | 1992-02-26 | Elektrische pumpe |
PCT/EP1993/000455 WO1993017484A1 (de) | 1992-02-26 | 1993-02-26 | Elektrische pumpe |
Publications (3)
Publication Number | Publication Date |
---|---|
NO943148L NO943148L (no) | 1994-08-25 |
NO943148D0 NO943148D0 (no) | 1994-08-25 |
NO305496B1 true NO305496B1 (no) | 1999-06-07 |
Family
ID=6452648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO943148A NO305496B1 (no) | 1992-02-26 | 1994-08-25 | Elektrisk pumpe |
Country Status (7)
Country | Link |
---|---|
US (1) | US5641276A (no) |
EP (1) | EP0628224B1 (no) |
JP (1) | JPH07506237A (no) |
AT (1) | ATE147205T1 (no) |
DE (2) | DE4205926A1 (no) |
NO (1) | NO305496B1 (no) |
WO (1) | WO1993017484A1 (no) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3740770B2 (ja) * | 1995-12-28 | 2006-02-01 | 日本精工株式会社 | 密閉型アクチュエ−タ |
US6132186A (en) * | 1997-08-06 | 2000-10-17 | Shurflo Pump Manufacturing Co. | Impeller pump driven by a dynamo electric machine having a stator comprised of a mass of metal particles |
DE19805777A1 (de) * | 1998-02-12 | 1999-08-26 | Bosch Gmbh Robert | Förderaggregat für Kraftstoff |
US6185944B1 (en) | 1999-02-05 | 2001-02-13 | Midwest Research Institute | Refrigeration system with a compressor-pump unit and a liquid-injection desuperheating line |
DE20007099U1 (de) | 1999-05-06 | 2000-09-28 | H. Wernert & Co. oHG, 45476 Mülheim | Kreiselpumpe |
US6703741B1 (en) | 1999-09-20 | 2004-03-09 | Ecoair Corp. | Permanent magnet rotor portion for electric machines |
CN1205728C (zh) * | 1999-09-20 | 2005-06-08 | 埃科艾尔公司 | 用于电机的永久磁铁转子部分 |
US6373162B1 (en) * | 1999-11-11 | 2002-04-16 | Ford Global Technologies, Inc. | Permanent magnet electric machine with flux control |
JP4722309B2 (ja) * | 2000-12-27 | 2011-07-13 | 三菱電機株式会社 | 回転電機及びこの回転電機を用いた滑車駆動装置 |
US6452301B1 (en) * | 2001-11-02 | 2002-09-17 | Electric Boat Corporation | Magnet retention arrangement for high speed rotors |
DE10223869A1 (de) * | 2002-05-29 | 2003-12-11 | Leybold Vakuum Gmbh | Zwei-Wellen-Vakuumpumpe |
US7572115B2 (en) * | 2002-07-19 | 2009-08-11 | Innovative Mag-Drive, Llc | Corrosion-resistant rotor for a magnetic-drive centrifugal pump |
US6908291B2 (en) * | 2002-07-19 | 2005-06-21 | Innovative Mag-Drive, Llc | Corrosion-resistant impeller for a magnetic-drive centrifugal pump |
DE102004024554B4 (de) * | 2004-05-18 | 2018-01-25 | Pfeiffer Vacuum Gmbh | Ölgedichtete Drehschiebervakuumpumpe |
US7081696B2 (en) | 2004-08-12 | 2006-07-25 | Exro Technologies Inc. | Polyphasic multi-coil generator |
DE202004013081U1 (de) * | 2004-08-20 | 2006-01-05 | Speck-Pumpen Walter Speck Gmbh & Co. Kg | Spalttopfpumpe |
US7709988B2 (en) * | 2006-04-07 | 2010-05-04 | General Electric Company | Methods and apparatus for using an electrical machine to transport fluids through a pipeline |
JP5112741B2 (ja) * | 2006-06-06 | 2013-01-09 | 日本電産サンキョー株式会社 | 渦流ポンプ |
US20070296281A1 (en) * | 2006-06-07 | 2007-12-27 | Husky Injection Molding Systems Ltd. | Electrical motor |
CA2654462A1 (en) | 2006-06-08 | 2007-12-13 | Exro Technologies Inc. | Poly-phasic multi-coil generator |
EP2052159B1 (de) * | 2006-08-14 | 2019-01-09 | Grundfos Management A/S | Statoranordnung für ein pumpenaggregat |
WO2013040406A1 (en) * | 2011-09-16 | 2013-03-21 | Persimmon Technologies, Corp. | Robot drive with passive rotor |
TWI594551B (zh) | 2012-03-29 | 2017-08-01 | 荏原製作所股份有限公司 | 密封電動機、真空泵 |
CN103697170A (zh) * | 2012-09-28 | 2014-04-02 | 西华大学 | 带自支承型中间差速环的机械密封装置 |
DE102013211844A1 (de) | 2013-06-21 | 2014-12-24 | Heraeus Precious Metals Gmbh & Co. Kg | Pumpengehäuse aus einem magnetischen und einem nichtmagnetischen Material |
DE102013211848A1 (de) | 2013-06-21 | 2014-12-24 | Heraeus Precious Metals Gmbh & Co. Kg | Pumpengehäuse aus mindestens zwei unterschiedlichen versinterbaren Materialien |
DE102014004121A1 (de) * | 2014-03-24 | 2015-09-24 | Heraeus Deutschland GmbH & Co. KG | Pumpengehäuse aus mindestens drei unterschiedlichen versinterbaren Materialien |
JP2020521418A (ja) | 2017-05-23 | 2020-07-16 | ディーピーエム テクノロジーズ インク. | 可変コイル結線システム |
CN112262517A (zh) * | 2018-06-08 | 2021-01-22 | 皮尔伯格泵技术有限责任公司 | 密封式电马达 |
US11722026B2 (en) | 2019-04-23 | 2023-08-08 | Dpm Technologies Inc. | Fault tolerant rotating electric machine |
CA3217299A1 (en) | 2021-05-04 | 2022-11-10 | Tung Nguyen | Battery control systems and methods |
WO2022236424A1 (en) | 2021-05-13 | 2022-11-17 | Exro Technologies Inc. | Method and appartus to drive coils of a multiphase electric machine |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE180478C (no) * | ||||
US1973070A (en) * | 1930-01-08 | 1934-09-11 | Guy L Hess | Pump |
US2322924A (en) * | 1940-02-05 | 1943-06-29 | Hoover Co | Method of making motors |
US2649048A (en) * | 1950-04-06 | 1953-08-18 | Mono Products Inc | Fluid-shielded dynamoelectric device for immersed pumps and the like |
DE1053647B (de) * | 1954-07-01 | 1959-03-26 | Westinghouse Electric Corp | Hermetisch gekapseltes, elektrisches Motor-Pumpen-Aggregat |
FR1165880A (fr) * | 1955-09-13 | 1958-10-30 | Emerjy Soc | Pompe de circulation |
DE1538894A1 (de) * | 1966-08-16 | 1970-03-26 | Licentia Gmbh | Umwaelzpumpe,welche von einem Elektromotor betrieben wird |
DE1638272B2 (de) * | 1968-03-02 | 1975-05-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Pumpe mit Spaltrohrmotor |
DE2245009C3 (de) * | 1972-09-14 | 1979-09-13 | Eheim, Gunther, 7301 Deizisau | Spaltrohrmotor für ein Pumpenaggregat mit Kunststoffgehäuse und mit Pumpenrad vereinigtem Rotor |
US4086508A (en) * | 1974-06-29 | 1978-04-25 | The Director National Research Institute For Metals | Can for use in canned motor |
US4339874A (en) * | 1978-12-26 | 1982-07-20 | The Garrett Corporation | Method of making a wedge-shaped permanent magnet rotor assembly |
GB2116373B (en) * | 1982-03-09 | 1986-04-03 | Ici Plc | Coupled drive |
JPS59194652A (ja) * | 1983-04-20 | 1984-11-05 | Fanuc Ltd | 永久磁石同期電動機の回転子 |
DE3417808A1 (de) * | 1984-05-14 | 1985-11-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Druckpumpe mit einem nasslaeuferantriebsmotor |
US4877985A (en) * | 1986-12-29 | 1989-10-31 | Byrd William A | Dynamoelectric machine |
DE3706787A1 (de) * | 1987-03-03 | 1988-09-15 | Richard Halm | Elektromotor, insbesondere spaltrohrmotor |
KR920700488A (ko) * | 1989-05-01 | 1992-02-19 | 보드 로우리스 | 전기기 |
US5044897A (en) * | 1989-07-10 | 1991-09-03 | Regents Of The University Of Minnesota | Radial drive for implantable centrifugal cardiac assist pump |
DE3931665C1 (en) * | 1989-09-22 | 1991-02-21 | Wilo-Werk Gmbh & Co Pumpen- Und Apparatebau, 4600 Dortmund, De | Split-ring electric motor for pump - has feeder coupled to pump chamber at point exhibiting high pressure |
US5280209A (en) * | 1989-11-14 | 1994-01-18 | The United States Of America As Represented By The Secretary Of The Army | Permanent magnet structure for use in electric machinery |
-
1992
- 1992-02-26 DE DE4205926A patent/DE4205926A1/de not_active Ceased
-
1993
- 1993-02-26 US US08/290,947 patent/US5641276A/en not_active Expired - Fee Related
- 1993-02-26 JP JP5514547A patent/JPH07506237A/ja active Pending
- 1993-02-26 EP EP93904029A patent/EP0628224B1/de not_active Expired - Lifetime
- 1993-02-26 WO PCT/EP1993/000455 patent/WO1993017484A1/de active IP Right Grant
- 1993-02-26 AT AT93904029T patent/ATE147205T1/de not_active IP Right Cessation
- 1993-02-26 DE DE59304992T patent/DE59304992D1/de not_active Expired - Fee Related
-
1994
- 1994-08-25 NO NO943148A patent/NO305496B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE4205926A1 (de) | 1993-09-16 |
WO1993017484A1 (de) | 1993-09-02 |
US5641276A (en) | 1997-06-24 |
DE59304992D1 (de) | 1997-02-13 |
JPH07506237A (ja) | 1995-07-06 |
ATE147205T1 (de) | 1997-01-15 |
EP0628224B1 (de) | 1997-01-02 |
NO943148L (no) | 1994-08-25 |
EP0628224A1 (de) | 1994-12-14 |
NO943148D0 (no) | 1994-08-25 |
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