DE3767517D1 - Radial- oder axialkreiselpumpe. - Google Patents

Radial- oder axialkreiselpumpe.

Info

Publication number
DE3767517D1
DE3767517D1 DE8787103057T DE3767517T DE3767517D1 DE 3767517 D1 DE3767517 D1 DE 3767517D1 DE 8787103057 T DE8787103057 T DE 8787103057T DE 3767517 T DE3767517 T DE 3767517T DE 3767517 D1 DE3767517 D1 DE 3767517D1
Authority
DE
Germany
Prior art keywords
pump
impeller
centrifugal pump
allows
radial
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 - Lifetime
Application number
DE8787103057T
Other languages
English (en)
Inventor
Ernst Hauenstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3767517D1 publication Critical patent/DE3767517D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D13/021—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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/404—Transmission of power through magnetic drive coupling
    • F05B2260/4041—Transmission of power through magnetic drive coupling the driven magnets encircling the driver magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Cyclones (AREA)
DE8787103057T 1986-03-21 1987-03-04 Radial- oder axialkreiselpumpe. Expired - Lifetime DE3767517D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1160/86A CH672820A5 (de) 1986-03-21 1986-03-21

Publications (1)

Publication Number Publication Date
DE3767517D1 true DE3767517D1 (de) 1991-02-28

Family

ID=4203879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103057T Expired - Lifetime DE3767517D1 (de) 1986-03-21 1987-03-04 Radial- oder axialkreiselpumpe.

Country Status (7)

Country Link
US (1) US4793777A (de)
EP (1) EP0237868B1 (de)
JP (1) JP2535004B2 (de)
AT (1) ATE60411T1 (de)
CH (1) CH672820A5 (de)
DE (1) DE3767517D1 (de)
ES (1) ES2020520B3 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6352992U (de) * 1986-09-25 1988-04-09
JP2519466Y2 (ja) * 1990-10-12 1996-12-04 株式会社帝国電機製作所 ガスシール型モータポンプ
FR2698667B1 (fr) * 1992-11-30 1995-02-17 Europ Propulsion Pompe centrifuge à rouet ouvert.
FR2715442B1 (fr) * 1994-01-26 1996-03-01 Lorraine Carbone Pompe centrifuge à entraînement magnétique.
FR2733010B1 (fr) * 1995-04-14 1997-07-04 Ceramiques Et Composites Sa Pompe centrifuge a entrainement magnetique
EP0982499B1 (de) * 1998-08-21 2005-02-09 CP Pumpen AG Magnetgekuppelte Kreiselpumpe
US6234748B1 (en) 1998-10-29 2001-05-22 Innovative Mag-Drive, L.L.C. Wear ring assembly for a centrifugal pump
US6293772B1 (en) 1998-10-29 2001-09-25 Innovative Mag-Drive, Llc Containment member for a magnetic-drive centrifugal pump
US6135728A (en) * 1998-10-29 2000-10-24 Innovative Mag-Drive, L.L.C. Centrifugal pump having an axial thrust balancing system
US6123507A (en) * 1998-11-30 2000-09-26 Smith & Loveless, Inc. Single port impeller
EP1340917B2 (de) * 2001-06-05 2011-08-31 Iwaki Co., Ltd. Magnetpumpe
US7101158B2 (en) 2003-12-30 2006-09-05 Wanner Engineering, Inc. Hydraulic balancing magnetically driven centrifugal pump
JP4959424B2 (ja) * 2007-05-31 2012-06-20 勇 青谷 ポンプ装置
US8506259B2 (en) 2009-12-23 2013-08-13 Solar Turbines Inc. Fluid compression system
US8905728B2 (en) 2011-12-30 2014-12-09 Peopleflo Manufacturing, Inc. Rotodynamic pump with permanent magnet coupling inside the impeller
US8905729B2 (en) 2011-12-30 2014-12-09 Peopleflo Manufacturing, Inc. Rotodynamic pump with electro-magnet coupling inside the impeller
US9488184B2 (en) 2012-05-02 2016-11-08 King Abdulaziz City For Science And Technology Method and system of increasing wear resistance of a part of a rotating mechanism exposed to fluid flow therethrough
DE102014006568A1 (de) * 2013-05-08 2014-11-13 Ksb Aktiengesellschaft Pumpenanordnung und Verfahren zum Herstellen eines Spalttopfes der Pumpenanordnung
DE102013007849A1 (de) * 2013-05-08 2014-11-13 Ksb Aktiengesellschaft Pumpenanordnung
US9771938B2 (en) * 2014-03-11 2017-09-26 Peopleflo Manufacturing, Inc. Rotary device having a radial magnetic coupling
JP6671048B2 (ja) * 2015-11-12 2020-03-25 パナソニックＩｐマネジメント株式会社 ポンプ
CA3007469C (en) * 2015-12-07 2021-06-29 Fluid Handling Llc Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump
DE202016105312U1 (de) * 2016-09-23 2018-01-09 Speck Pumpen Verkaufsgesellschaft Gmbh Förderpumpe
US10746196B2 (en) * 2017-04-09 2020-08-18 Technology Commercialization Corp. Methods and devices for reducing circumferential pressure imbalances in an impeller side cavity of rotary machines

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209109A (en) * 1935-11-30 1940-07-23 Firm A W Mackensen Centrifugal pump with axial movement of the shaft
US2361521A (en) * 1943-11-01 1944-10-31 W S Darley & Company Centrifugal pump
US2942555A (en) * 1957-04-15 1960-06-28 Rinaldo F Pezzillo Combination pump and motor
AT242520B (de) * 1963-04-09 1965-09-27 Philip Pensabene Elektrisch angetriebene Pumpe
AT262774B (de) * 1963-12-14 1968-06-25 Richard Halm Flüssigkeitspumpe
US3589827A (en) * 1969-08-12 1971-06-29 Sergei Stepanovich Gerasimenko Centrifugal leakproof fluid pump
US3881840A (en) * 1973-09-05 1975-05-06 Neratoom Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper
JPS5055902A (de) * 1973-09-20 1975-05-16
FR2311201A1 (fr) * 1975-05-12 1976-12-10 Siebec Filtres Perfectionnement apporte aux pompes a entrainement magnetique
JPS527002A (en) * 1975-07-07 1977-01-19 Mitsubishi Heavy Ind Ltd Method of removing thrust of impeller in high pressure multistage pump
EP0145738B1 (de) * 1983-06-08 1989-01-11 Sundstrand Corporation Centrifugalpumpe
IT8420754A0 (it) * 1984-05-02 1984-05-02 Pompe Ing Calella S P A Aggregato compatto pompa centrifuga/motore elettrico totalmente sommerso per il pompaggio di liquidi aggressivi e/o contenenti sostanze solide.
ATE32931T1 (de) * 1984-07-16 1988-03-15 Cp Pumpen Ag Kreiselpumpe mit einem spaltrohrtopf.
DE3560533D1 (en) * 1984-07-16 1987-10-08 Cp Pumpen Ag Centrifugal pump with an isolating tubular air gap cap

Also Published As

Publication number Publication date
JPS62233493A (ja) 1987-10-13
EP0237868B1 (de) 1991-01-23
CH672820A5 (de) 1989-12-29
EP0237868A3 (en) 1988-01-20
EP0237868A2 (de) 1987-09-23
US4793777A (en) 1988-12-27
ATE60411T1 (de) 1991-02-15
JP2535004B2 (ja) 1996-09-18
ES2020520B3 (es) 1991-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition