DE3674331D1 - CENTRIFUGAL PUMP UNIT. - Google Patents

CENTRIFUGAL PUMP UNIT.

Info

Publication number
DE3674331D1
DE3674331D1 DE8686112695T DE3674331T DE3674331D1 DE 3674331 D1 DE3674331 D1 DE 3674331D1 DE 8686112695 T DE8686112695 T DE 8686112695T DE 3674331 T DE3674331 T DE 3674331T DE 3674331 D1 DE3674331 D1 DE 3674331D1
Authority
DE
Germany
Prior art keywords
pump unit
centrifugal pump
centrifugal
unit
pump
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
DE8686112695T
Other languages
German (de)
Inventor
Adolf Kratzer
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.)
KSB AG
Klein Schanzlin and Becker AG
Original Assignee
KSB AG
Klein Schanzlin and Becker AG
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 KSB AG, Klein Schanzlin and Becker AG filed Critical KSB AG
Priority to DE8686112695T priority Critical patent/DE3674331D1/en
Application granted granted Critical
Publication of DE3674331D1 publication Critical patent/DE3674331D1/en
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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • 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

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)
DE8686112695T 1985-10-10 1986-09-13 CENTRIFUGAL PUMP UNIT. Expired - Lifetime DE3674331D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686112695T DE3674331D1 (en) 1985-10-10 1986-09-13 CENTRIFUGAL PUMP UNIT.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853536140 DE3536140A1 (en) 1985-10-10 1985-10-10 CENTRIFUGAL PUMP UNIT
DE8686112695T DE3674331D1 (en) 1985-10-10 1986-09-13 CENTRIFUGAL PUMP UNIT.

Publications (1)

Publication Number Publication Date
DE3674331D1 true DE3674331D1 (en) 1990-10-25

Family

ID=6283238

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853536140 Withdrawn DE3536140A1 (en) 1985-10-10 1985-10-10 CENTRIFUGAL PUMP UNIT
DE8686112695T Expired - Lifetime DE3674331D1 (en) 1985-10-10 1986-09-13 CENTRIFUGAL PUMP UNIT.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853536140 Withdrawn DE3536140A1 (en) 1985-10-10 1985-10-10 CENTRIFUGAL PUMP UNIT

Country Status (2)

Country Link
EP (1) EP0221300B1 (en)
DE (2) DE3536140A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940670C1 (en) * 1989-12-08 1990-07-26 Waeschle Maschinenfabrik Gmbh, 7980 Ravensburg, De
WO1991015680A1 (en) * 1990-04-03 1991-10-17 Osoboe Konstruktorskoe Bjuro Po Konstruirovaniju, Issledovaniju I Vnedreniju Glubinnykh Besshtangovykh Nasosov Vortex-type rotor machine
US5263816A (en) * 1991-09-03 1993-11-23 General Motors Corporation Turbomachine with active tip clearance control
US7146822B2 (en) * 2002-12-30 2006-12-12 Intel Corporation Centrifugal liquid pump with perimeter magnetic drive
DE102009027645B4 (en) * 2009-07-13 2018-08-02 BSH Hausgeräte GmbH Dishwasher with a circulation pump
CN104214128B (en) * 2013-05-30 2017-05-17 高涵文 Magnetic drive pump with improved structure
CN104454628B (en) * 2014-12-10 2017-01-11 襄阳五二五泵业有限公司 Seal pressure-relief device for pump in coal chemical industry
DE102016003180A1 (en) * 2016-03-16 2017-09-21 Ksb Aktiengesellschaft Centrifugal pump with an arrangement for reducing a backflow
DE102019122042A1 (en) * 2019-08-16 2021-02-18 HELLA GmbH & Co. KGaA Pumping device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625883A (en) * 1951-01-25 1953-01-20 Julia M Howser Centrifugal pump drive and seal means
DE902942C (en) * 1951-10-02 1954-01-28 Bruno C Grosskopf Multi-stage impeller machine
DE1653670A1 (en) * 1967-01-20 1971-08-19 Bosch Gmbh Robert Radial pump with self-adjusting hydraulic force compensation
DE1811430A1 (en) * 1968-11-25 1970-06-11 Gummi Jaeger Kg Gmbh & Cie Hydraulic flow machine
DE2460095B2 (en) * 1974-12-19 1980-01-17 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Centrifugal pump with axial thrust compensation
DE3242931A1 (en) * 1981-05-22 1984-05-24 Hermetic Pumpen Gmbh Centrifugal pump with canned magnetic clutch drive
DE8115273U1 (en) * 1981-05-22 1981-08-13 Hermetic-Pumpen Gmbh, 7803 Gundelfingen "CENTRIFUGAL PUMP WITH CLEAR TUBE MAGNETIC CLUTCH DRIVE"
DE3305174A1 (en) * 1983-02-15 1984-09-06 Hermann 7800 Freiburg Krämer Centrifugal pump with canned magnetic clutch drive
DE3307726C2 (en) * 1983-03-04 1986-04-24 Franz Klaus Union Armaturen, Pumpen Gmbh & Co, 4630 Bochum Runner and bearing of a pump

Also Published As

Publication number Publication date
EP0221300B1 (en) 1990-09-19
DE3536140A1 (en) 1987-04-16
EP0221300A1 (en) 1987-05-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings