FR2320436B1 - - Google Patents
Info
- Publication number
- FR2320436B1 FR2320436B1 FR7623325A FR7623325A FR2320436B1 FR 2320436 B1 FR2320436 B1 FR 2320436B1 FR 7623325 A FR7623325 A FR 7623325A FR 7623325 A FR7623325 A FR 7623325A FR 2320436 B1 FR2320436 B1 FR 2320436B1
- Authority
- FR
- France
- 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
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
- F04D29/047—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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
-
- 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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/025—Details of the can separating the pump and drive area
-
- 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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/027—Details of the magnetic circuit
-
- 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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/224—Carbon, e.g. graphite
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/229—Sulfides
- F05D2300/2291—Sulfides of molybdenum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/915—Pump or portion thereof by casting or molding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2534740A DE2534740C3 (de) | 1975-08-04 | 1975-08-04 | Spaltrohrkreiselpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2320436A1 FR2320436A1 (fr) | 1977-03-04 |
FR2320436B1 true FR2320436B1 (fr) | 1980-03-28 |
Family
ID=5953170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7623325A Granted FR2320436A1 (fr) | 1975-08-04 | 1976-07-30 | Pompe centrifuge a tube d'entrefer |
Country Status (8)
Country | Link |
---|---|
US (1) | US4120618A (fr) |
JP (1) | JPS5219304A (fr) |
CH (1) | CH614760A5 (fr) |
DE (1) | DE2534740C3 (fr) |
FR (1) | FR2320436A1 (fr) |
GB (1) | GB1552471A (fr) |
IT (1) | IT1062137B (fr) |
NL (1) | NL178024C (fr) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2624058C2 (de) * | 1976-05-28 | 1984-11-15 | Franz Klaus-Union, 4630 Bochum | Permanentmagnetpumpe |
DE2745818A1 (de) * | 1977-10-12 | 1979-04-26 | Bosch Gmbh Robert | Kraftstoffoerderpumpe |
JPS55103288A (en) * | 1979-02-02 | 1980-08-07 | Nippon Doraibuitsuto Kk | Stud welding apparatus |
DE2921704A1 (de) * | 1979-05-29 | 1980-12-11 | Kloeckner Humboldt Deutz Ag | Laeufer fuer turbomaschinen |
NZ197872A (en) * | 1980-08-05 | 1985-03-20 | Sihi Gmbh & Co Kg | Self priming multi-stage centrifugal pump for liquids near boiling point |
DE3202074A1 (de) * | 1982-01-23 | 1983-08-11 | Thyssen Edelstahlwerke AG, 4000 Düsseldorf | "dauermagnetisch erregte zentraldrehkupplung" |
DE3209663A1 (de) * | 1982-03-17 | 1983-09-29 | Franz Klaus Union Armaturen, Pumpen Gmbh & Co, 4630 Bochum | Vorrichtung zur uebertragung von kraeften |
US4487557A (en) * | 1982-09-28 | 1984-12-11 | Autoclave Engineers | Magnetically driven centrifugal pump |
DE3243212A1 (de) * | 1982-11-23 | 1984-05-24 | SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen | Elektrischer kleinmotor mit einem anker |
DE3307726C2 (de) * | 1983-03-04 | 1986-04-24 | Franz Klaus Union Armaturen, Pumpen Gmbh & Co, 4630 Bochum | Läufer und Lagerung einer Pumpe |
FR2548043A1 (fr) * | 1983-06-14 | 1985-01-04 | Saint Gobain Vitrage | Procede et dispositif pour la fabrication par coulee d'une couche optiquement homogene transparente a partir d'un melange de composants |
SE444838B (sv) * | 1983-07-28 | 1986-05-12 | Drester Ab | Luftdriven motor for drivning av pumpar |
DE3337086C2 (de) * | 1983-10-12 | 1993-12-23 | Hermann Kraemer | Kreiselpumpe mit Spaltrohr-Magnetkupplungsantrieb |
DE3534507C2 (de) * | 1984-10-17 | 1986-10-16 | AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH, Prof. Dr.Dr.h.c. Hans List, Graz | Brennkraftmaschine |
US4678409A (en) * | 1984-11-22 | 1987-07-07 | Fuji Photo Film Co., Ltd. | Multiple magnetic pump system |
JPS6291692A (ja) * | 1985-10-16 | 1987-04-27 | Ngk Insulators Ltd | 回転機器用マグネツト駆動装置 |
DE3603812C2 (de) * | 1986-02-07 | 1995-03-23 | Hella Kg Hueck & Co | Radialpumpe |
DE3604270C1 (de) * | 1986-02-12 | 1987-07-02 | Christensen Inc Norton | Bohrwerkzeug fuer Tiefbohrungen |
JPS6347523A (ja) * | 1986-08-15 | 1988-02-29 | Nippo Sangyo Kk | 事務機器等の紙送り装置用トルクリミツタ− |
DE3636404A1 (de) * | 1986-10-25 | 1988-04-28 | Richter Chemie Technik Gmbh | Magnetkreiselpumpe |
DE3639720C1 (de) * | 1986-11-20 | 1993-04-29 | Reinecker Heyko | Pumpe mit Spaltrohrmotor- oder Spaltrohrmagnetkupplungsantrieb |
ATE77872T1 (de) * | 1986-11-20 | 1992-07-15 | Hermetic Pumpen Gmbh | Pumpe mit spaltrohrmotor- oder spaltrohrmagnetkupplungsantrieb. |
DE8717855U1 (de) * | 1987-02-14 | 1990-09-27 | Richter Chemie Technik GmbH, 47906 Kempen | Leckanzeigevorrichtung für eine Magnetkreiselpumpe |
DE3712459A1 (de) * | 1987-04-11 | 1988-10-27 | Klaus Union Armaturen | Magnetischer pumpenantrieb |
DE3715484A1 (de) * | 1987-05-09 | 1988-11-17 | Klaus Union Armaturen | Magnetischer pumpenantrieb |
DE3718560A1 (de) * | 1987-06-03 | 1988-12-22 | Uhde Gmbh | Trockenlauffaehige waelzlager |
US4895493A (en) * | 1987-06-12 | 1990-01-23 | Kletschka Harold D | Rotary pump |
US4844707A (en) * | 1987-06-12 | 1989-07-04 | Kletschka Harold D | Rotary pump |
JPH01119883U (fr) * | 1988-02-08 | 1989-08-14 | ||
JPH01125888U (fr) * | 1988-02-22 | 1989-08-28 | ||
GB2217784B (en) * | 1988-03-19 | 1991-11-13 | Papst Motoren Gmbh & Co Kg | An axially compact fan |
JPH02149796A (ja) * | 1988-11-30 | 1990-06-08 | Hitachi Ltd | マグネットポンプと、その製造法と、マグネットポンプを用いた原子炉設備 |
US5092523B1 (en) * | 1989-02-21 | 1996-11-12 | Sybron Chemicals | Magnetic drive tank cleaning apparatus |
DE3943273C2 (de) * | 1989-12-29 | 1996-07-18 | Klaus Union Armaturen | Horizontal angeordnete Kreiselpumpe mit Spaltrohrmagnetkupplung |
US5204572A (en) * | 1990-09-13 | 1993-04-20 | Sundstrand Corporation | Radial magnetic coupling |
FR2670539B1 (fr) * | 1990-12-14 | 1994-09-02 | Technicatome | Pompe multi-etagee destinee particulierement au pompage d'un fluide multiphasique. |
DE9100515U1 (de) * | 1991-01-17 | 1991-04-04 | Friatec-Rheinhütte GmbH & Co, 65203 Wiesbaden | Magnetgekuppelte Kreiselpumpe |
DE9102933U1 (de) * | 1991-03-12 | 1991-05-29 | Rheinhuette Gmbh & Co, 6200 Wiesbaden | Wellenlagerung, insbesondere für eine Laufradwelle einer Magnetkreiselpumpe |
DE4123661A1 (de) * | 1991-07-17 | 1993-01-21 | Zikeli Friedrich Dipl Ing Th | Kuehlmittelpumpe mit unterfluessigkeitsmotor (kpu) fuer pkw- und nfz- verbrennungsmotoren |
US5313765A (en) * | 1991-11-04 | 1994-05-24 | Anderson-Martin Machine Company | Capping machine head with magnetic clutch |
DE9201412U1 (de) * | 1992-02-05 | 1992-05-07 | Qvf Glastechnik Gmbh, 6200 Wiesbaden | Magnetkupplungspumpe, insbesondere zur Förderung aggressiver und umweltbelastender Medien |
US5533803A (en) * | 1992-10-01 | 1996-07-09 | Mavag Verfahrenstechnik Ag | Magnetic stirring apparatus with contactless coupling between stirring shaft and stirring tool |
DE4343854C2 (de) * | 1993-12-22 | 1996-01-18 | Munsch Kunststoff Schweistechn | Magnetpumpe |
DE9406762U1 (de) * | 1994-04-22 | 1994-06-16 | Hella Kg Hueck & Co, 59557 Lippstadt | Radialpumpe |
JPH08232882A (ja) * | 1995-02-22 | 1996-09-10 | Tiger Vacuum Bottle Co Ltd | 遠心ポンプ |
US5640983A (en) * | 1996-02-05 | 1997-06-24 | Butterworth Systems, Inc. | Tank cleaning device |
DE19721196A1 (de) * | 1997-05-21 | 1998-11-26 | Klein Schanzlin & Becker Ag | Maschinenaggregat mit integrierter Wärmesperre |
US5961301A (en) * | 1997-07-31 | 1999-10-05 | Ansimag Incorporated | Magnetic-drive assembly for a multistage centrifugal pump |
US5917774A (en) * | 1997-09-26 | 1999-06-29 | Western Atlas International, Inc. | Magnetic motion coupling for well logging instruments |
DE59908799D1 (de) * | 1998-09-28 | 2004-04-15 | Tcg Unitech Ag Kirchdorf | Kühlwasserpumpe |
DE19923201A1 (de) * | 1999-05-20 | 2000-11-23 | Mannesmann Vdo Ag | Für einen Einsatz in einem aggressiven Medium vorgesehener Einsatz |
EP1346458B1 (fr) * | 2000-11-30 | 2008-11-12 | C.D.R. Pompe S.P.A. | Systeme d'entrainement mecanique fonctionnant avec une force magnetique |
CN100335795C (zh) | 2002-05-07 | 2007-09-05 | Emu潜水泵有限公司 | 尤其适用于泵的电机 |
DE10223844B4 (de) * | 2002-05-28 | 2013-04-04 | Danfoss A/S | Wasserhydraulische Maschine |
US6908291B2 (en) | 2002-07-19 | 2005-06-21 | Innovative Mag-Drive, Llc | Corrosion-resistant impeller for a magnetic-drive centrifugal pump |
US7572115B2 (en) * | 2002-07-19 | 2009-08-11 | Innovative Mag-Drive, Llc | Corrosion-resistant rotor for a magnetic-drive centrifugal pump |
DE10322464B4 (de) * | 2003-05-16 | 2012-05-03 | Ksb Ag | Spaltrohrmotorpumpe |
US7048495B2 (en) * | 2003-11-19 | 2006-05-23 | Itt Manufacturing Enterprises, Inc. | Rotating machine having a shaft including an integral bearing surface |
US20060018762A1 (en) * | 2004-07-22 | 2006-01-26 | Integral Technologies, Inc. | Low cost electrostatic discharge-proof pumps manufactured from conductive loaded resin-based materials |
US20060127253A1 (en) | 2004-12-10 | 2006-06-15 | Ekberg Andrew M | Inner drive for magnetic drive pump |
DE502005010177D1 (de) * | 2005-07-29 | 2010-10-14 | Siemens Ag | Permanentmagnetrotor für eine bürstenlose elektrische Maschine |
EP1760860B1 (fr) * | 2005-08-30 | 2010-05-12 | Askoll Holding S.r.l. | Rotor à aimants permanents pour un moteur à rotor extérieur notament pour des machines à laver et appareils ménagers similaires et méthode pour la fabrication de celui-ci |
EP2072826B1 (fr) * | 2007-12-17 | 2015-10-14 | Grundfos Management A/S | Rotor pour un moteur à gaine |
WO2009154880A1 (fr) * | 2008-06-20 | 2009-12-23 | Cameron International Corporation | Coupleur magnétique compresseur de gaz |
SG10201408149VA (en) * | 2008-09-08 | 2015-02-27 | Ge Oil & Gas Compression Systems Llc | Compression system having seal with magnetic coupling of pistons |
JP4875783B1 (ja) * | 2011-09-15 | 2012-02-15 | 三菱重工業株式会社 | 磁気カップリングポンプ及びこれを備えているポンプユニット |
DE202012006480U1 (de) * | 2012-07-06 | 2012-08-06 | Ruhrpumpen Gmbh | Doppelwandiger Spalttopf einer Magnetkupplung, insbesondere einer Magnetkupplungspumpe |
DE102013008795B3 (de) * | 2013-05-24 | 2014-08-21 | Ksb Aktiengesellschaft | Pumpenanordnung |
DE102014100729A1 (de) * | 2013-09-06 | 2015-03-12 | 123-Engineering & Innovation Gmbh | Anordnung zum Erzeugen elektrischer Energie |
EP2852031B1 (fr) * | 2013-09-20 | 2021-01-13 | Bleckmann GmbH & Co. KG | Rotor pour moteur à courant continu sans balais et moteur à courant continu sans balai |
JP6166301B2 (ja) * | 2014-07-22 | 2017-07-19 | 株式会社鷺宮製作所 | 遠心ポンプ |
CA2997293C (fr) * | 2015-09-04 | 2023-10-17 | Terrestrial Energy Inc. | Groupe moteur pneumatique, systeme d'induction d'ecoulement l'utilisant et procede de fonctionnement de groupe moteur pneumatique |
RU193388U1 (ru) * | 2019-07-04 | 2019-10-29 | Сергей Викторович Яблочко | Магнитная муфта центробежного насоса |
RU193390U1 (ru) * | 2019-07-04 | 2019-10-29 | Сергей Викторович Яблочко | Магнитная муфта центробежного насоса |
RU193414U1 (ru) * | 2019-07-04 | 2019-10-29 | Сергей Викторович Яблочко | Магнитная муфта центробежного насоса |
RU193421U1 (ru) * | 2019-07-04 | 2019-10-29 | Сергей Викторович Яблочко | Магнитная муфта центробежного насоса |
US20240068477A1 (en) * | 2022-08-23 | 2024-02-29 | Saudi Arabian Oil Company | Magnetic drive sealless pumps with steam jacket |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE321012C (de) * | 1916-02-17 | 1920-05-06 | Richard Clere Parsons | Schleuderpumpe |
US2048161A (en) * | 1934-03-29 | 1936-07-21 | Bosch Robert | Dynamo-electric machine frame |
US2107260A (en) * | 1936-03-04 | 1938-02-01 | Ngk Insulators Ltd | Corrosion resisting pump and blower |
US3237034A (en) * | 1956-11-08 | 1966-02-22 | Krasnow Shelley | Multi-voltage high frequency generator |
US3198125A (en) * | 1960-07-14 | 1965-08-03 | Joseph J Yuza | Centrifugal pumps |
US3194165A (en) * | 1962-02-28 | 1965-07-13 | Sorlin Nils | Electric motor pump |
US3390291A (en) * | 1962-07-03 | 1968-06-25 | Michigan Bank Nat Ass | Permanent magnet rotor structure for a dynamoelectric machine |
US3238878A (en) * | 1964-03-09 | 1966-03-08 | Micro Pump Corp | Centrifugal pump with magnetic drive |
US3304875A (en) * | 1965-02-23 | 1967-02-21 | Aetna Chemical Corp | Pump |
US3249780A (en) * | 1965-05-13 | 1966-05-03 | Vernitron Corp | D. c. motor with permanent magnet stator |
US3306221A (en) * | 1965-05-18 | 1967-02-28 | Goodpasture Kenneth Wayne | Magnet drive plastic pump |
FR91540E (fr) * | 1966-03-10 | 1968-06-28 | Unelec | électropompe rotative à entrefer radial |
DE1528845A1 (de) * | 1966-07-01 | 1970-10-15 | Siemens Elektrogeraete Gmbh | Laugenpumpe,insbesondere fuer Wasch- oder Geschirrspuelmaschinen |
DE1528754A1 (de) * | 1966-07-16 | 1970-10-08 | Licentia Gmbh | Elektromotorisch angetriebene Pumpe |
FR1540100A (fr) * | 1966-10-04 | 1968-09-20 | Itt | Pompe à couplage magnétique |
US3932068A (en) * | 1966-10-04 | 1976-01-13 | March Manufacturing Company | Magnetically-coupled pump |
US3411450A (en) * | 1967-03-07 | 1968-11-19 | Little Giant Corp | Pump |
US3802804A (en) * | 1967-07-21 | 1974-04-09 | March Mfg Co | Magnetically coupled pump structure |
US3551067A (en) * | 1969-01-22 | 1970-12-29 | Duriron Co | Lined corrosion resistant pump |
US3576380A (en) * | 1969-08-11 | 1971-04-27 | Mccord Corp | Motor and pump assembly |
US3647314A (en) * | 1970-04-08 | 1972-03-07 | Gen Electric | Centrifugal pump |
DE2030027A1 (de) * | 1970-06-18 | 1971-12-30 | Rheinhuette | Pumpe zur Förderung aggressiver Flüssigkeiten |
FR2102520A5 (fr) * | 1970-08-06 | 1972-04-07 | Unelec | |
DE2128265A1 (de) * | 1971-06-07 | 1973-01-04 | Max Planck Gesellschaft | Kreiselpumpe fuer korrosive fluessigkeiten |
DE2330671A1 (de) * | 1973-06-16 | 1975-01-02 | Luk Lamellen & Kupplungsbau | Wasserpumpenaggregat fuer brennkraftmaschinen |
DE2330672A1 (de) * | 1973-06-16 | 1975-01-02 | Luk Lamellen & Kupplungsbau | Wasserpumpenaggregat fuer brennkraftmaschinen |
FR2247114A5 (en) * | 1973-10-05 | 1975-05-02 | Thomson Brandt | Electric motor-centrifugal pump combination - has impeller with extending shaft in material resistant to line fluid corrosion |
-
1975
- 1975-08-04 DE DE2534740A patent/DE2534740C3/de not_active Expired
-
1976
- 1976-07-08 CH CH875076A patent/CH614760A5/xx not_active IP Right Cessation
- 1976-07-19 IT IT25466/76A patent/IT1062137B/it active
- 1976-07-30 FR FR7623325A patent/FR2320436A1/fr active Granted
- 1976-08-02 US US05/710,929 patent/US4120618A/en not_active Expired - Lifetime
- 1976-08-02 GB GB32122/76A patent/GB1552471A/en not_active Expired
- 1976-08-03 NL NLAANVRAGE7608615,A patent/NL178024C/xx not_active IP Right Cessation
- 1976-08-03 JP JP51092111A patent/JPS5219304A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4120618A (en) | 1978-10-17 |
DE2534740A1 (de) | 1977-02-10 |
NL178024C (nl) | 1986-01-02 |
DE2534740B2 (de) | 1978-12-14 |
NL178024B (nl) | 1985-08-01 |
IT1062137B (it) | 1983-06-25 |
JPS5219304A (en) | 1977-02-14 |
CH614760A5 (fr) | 1979-12-14 |
DE2534740C3 (de) | 1983-02-03 |
FR2320436A1 (fr) | 1977-03-04 |
NL7608615A (nl) | 1977-02-08 |
GB1552471A (en) | 1979-09-12 |
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