DE59103062D1 - Axialschubausgleich für kreiselpumpen. - Google Patents

Axialschubausgleich für kreiselpumpen.

Info

Publication number
DE59103062D1
DE59103062D1 DE59103062T DE59103062T DE59103062D1 DE 59103062 D1 DE59103062 D1 DE 59103062D1 DE 59103062 T DE59103062 T DE 59103062T DE 59103062 T DE59103062 T DE 59103062T DE 59103062 D1 DE59103062 D1 DE 59103062D1
Authority
DE
Germany
Prior art keywords
axial thrust
compensation
pressure
impeller
centrifugal pumps
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 - Fee Related
Application number
DE59103062T
Other languages
English (en)
Inventor
Anton Heumann
Horst Schreyer
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
Application granted granted Critical
Publication of DE59103062D1 publication Critical patent/DE59103062D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Transmission Device (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE59103062T 1990-08-25 1991-07-19 Axialschubausgleich für kreiselpumpen. Expired - Fee Related DE59103062D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4026905A DE4026905A1 (de) 1990-08-25 1990-08-25 Axialschubausgleich fuer kreiselpumpen
PCT/EP1991/001357 WO1992003662A1 (de) 1990-08-25 1991-07-19 Axialschubausgleich für kreiselpumpen

Publications (1)

Publication Number Publication Date
DE59103062D1 true DE59103062D1 (de) 1994-10-27

Family

ID=6412905

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4026905A Withdrawn DE4026905A1 (de) 1990-08-25 1990-08-25 Axialschubausgleich fuer kreiselpumpen
DE59103062T Expired - Fee Related DE59103062D1 (de) 1990-08-25 1991-07-19 Axialschubausgleich für kreiselpumpen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4026905A Withdrawn DE4026905A1 (de) 1990-08-25 1990-08-25 Axialschubausgleich fuer kreiselpumpen

Country Status (4)

Country Link
EP (1) EP0544693B1 (de)
AT (1) ATE112019T1 (de)
DE (2) DE4026905A1 (de)
WO (1) WO1992003662A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421888A1 (de) * 1994-06-23 1996-01-04 Klein Schanzlin & Becker Ag Einrichtung zum Axialschubausgleich bei Kreiselpumpen
ES2130945B1 (es) * 1996-07-03 2000-02-16 Bombas Electricas Sa Bomba centrifuga de tipo vortice.
SE525029C2 (sv) * 2001-07-13 2004-11-16 Abs Pump Prod Ab Anordning vid centrifugalpump
US6824350B2 (en) * 2003-02-25 2004-11-30 Careseal, S.L. Hydrodynamic sealing system for centrifugal systems
CN103016395A (zh) * 2012-12-11 2013-04-03 江苏大学 离心泵叶轮不等扬程水力设计方法
CN103104547A (zh) * 2013-03-07 2013-05-15 江苏大学 气液两相流核主泵叶轮不等扬程水力设计方法
DE102016214700A1 (de) * 2016-08-08 2018-02-08 Efficient Energy Gmbh Elektrischer Scheibenläufer mit einem Druckreduzierer für den Motorspalt
DE102017211940A1 (de) * 2017-07-12 2019-01-17 Bayerische Motoren Werke Aktiengesellschaft Brennstoffzellensystem für ein Kraftfahrzeug sowie Strömungsmaschine für ein Brennstoffzellensystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1323412A (en) * 1919-12-02 schorr
DE497595C (de) * 1930-05-09 Aeg Einseitig saugende Kreiselpumpe
US1488931A (en) * 1921-10-26 1924-04-01 Marechal Paul Joseph Charles Turbo engine
US1999163A (en) * 1929-06-04 1935-04-23 Allen Sherman Hoff Co Centrifugal pump
FR876247A (fr) * 1941-06-18 1942-10-30 Rateau Soc équilibrage axial automatique pour turbomachine
JPS4938641B1 (de) * 1970-08-06 1974-10-19
DE2733631A1 (de) * 1977-07-26 1979-02-08 Hermetic Pumpen Gmbh Kreiselpumpe
US4867633A (en) * 1988-02-18 1989-09-19 Sundstrand Corporation Centrifugal pump with hydraulic thrust balance and tandem axial seals

Also Published As

Publication number Publication date
EP0544693A1 (de) 1993-06-09
ATE112019T1 (de) 1994-10-15
EP0544693B1 (de) 1994-09-21
DE4026905A1 (de) 1992-02-27
WO1992003662A1 (de) 1992-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee