ATE467051T1 - CENTRIFUGAL PUMP WITH AXIAL THRUST COMPENSATION DEVICE - Google Patents

CENTRIFUGAL PUMP WITH AXIAL THRUST COMPENSATION DEVICE

Info

Publication number: ATE467051T1
Authority: AT; Austria
Prior art keywords: centrifugal pump; compensation device; axial thrust; thrust compensation; axial
Prior art date: 2006-03-14

Application number

AT07711923T

Other languages

German (de)

Inventor

Anja Dwars

Norbert Kastrup

Original Assignee

Ksb 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.)

2006-03-14

Filing date

2007-03-13

Publication date

2010-05-15

2007-03-13 Application filed by Ksb Ag filed Critical Ksb Ag

2010-05-15 Application granted granted Critical

2010-05-15 Publication of ATE467051T1 publication Critical patent/ATE467051T1/en

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
- 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
- F04D29/04—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)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Control Of Non-Positive-Displacement Pumps (AREA)

AT07711923T 2006-03-14 2007-03-13 CENTRIFUGAL PUMP WITH AXIAL THRUST COMPENSATION DEVICE ATE467051T1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102006011613A DE102006011613A1 (en)	2006-03-14	2006-03-14	Centrifugal pump with axial thrust balancing device
PCT/EP2007/002178 WO2007104526A1 (en)	2006-03-14	2007-03-13	Centrifugal pump having an axial thrust balancing device

Publications (1)

Publication Number	Publication Date
ATE467051T1 true ATE467051T1 (en)	2010-05-15

Family

ID=38141232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT07711923T ATE467051T1 (en)	2006-03-14	2007-03-13	CENTRIFUGAL PUMP WITH AXIAL THRUST COMPENSATION DEVICE

Country Status (5)

Country	Link
EP (1)	EP1977112B1 (en)
AR (1)	AR059835A1 (en)
AT (1)	ATE467051T1 (en)
DE (2)	DE102006011613A1 (en)
WO (1)	WO2007104526A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102018108827B3 (en) *	2018-04-13	2019-05-29	Trumpf Schweiz Ag	Method for controlling at least one radial fan in a refrigeration system and radial fan
CN108939182B (en) *	2018-09-14	2023-10-13	长治市久安人工心脏科技开发有限公司	Magnetic unloading control and detection system for artificial heart axial flow pump
CN112145449B (en) *	2020-10-08	2022-06-07	兰州理工大学	Axial force testing device for piston type impeller of centrifugal pump
EP4405588A1 (en) *	2021-09-21	2024-07-31	Aktiebolaget SKF	Bearing arrangement of a pump and method of operating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1703049B2 (en) *	1968-03-26	1974-09-26	Allweiler Ag, 7760 Radolfzell	Kit of centrifugal pumps
DE2043550C2 (en) *	1970-01-07	1985-10-03	Judson S. Los Angeles Calif. Swearingen	Control device for the axial thrust compensation of a hydrodynamic thrust bearing arrangement
DE3122810A1 (en) *	1981-06-09	1982-12-30	Rotoflow Corp., 90064 Los Angeles, Calif.	Shaft mounting device
EP0078345A1 (en) *	1981-10-31	1983-05-11	Bran & Lübbe GmbH	Centrifugal pump with axial thrust compensation driven by an air-gap sleeve motor
JPS59160093A (en) *	1983-03-04	1984-09-10	Hitachi Ltd	Shaft thrust load reducing device for submergible pump
US5248239A (en) *	1992-03-19	1993-09-28	Acd, Inc.	Thrust control system for fluid handling rotary apparatus
DE19631824A1 (en) *	1996-08-07	1998-02-12	Klein Schanzlin & Becker Ag	Single stage centrifugal pump for fluids
US5980114A (en) *	1997-01-20	1999-11-09	Oklejas, Jr.; Eli	Thrust bearing

2006
- 2006-03-14 DE DE102006011613A patent/DE102006011613A1/en not_active Withdrawn
2007
- 2007-03-13 DE DE502007003649T patent/DE502007003649D1/de active Active
- 2007-03-13 EP EP07711923A patent/EP1977112B1/en active Active
- 2007-03-13 AT AT07711923T patent/ATE467051T1/en active
- 2007-03-13 WO PCT/EP2007/002178 patent/WO2007104526A1/en active Application Filing
- 2007-03-14 AR ARP070101029A patent/AR059835A1/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO2007104526A1 (en)	2007-09-20
EP1977112B1 (en)	2010-05-05
DE502007003649D1 (en)	2010-06-17
DE102006011613A1 (en)	2007-09-20
EP1977112A1 (en)	2008-10-08
AR059835A1 (en)	2008-04-30

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