DE29923199U1 - Magnetic bearing for the axial and radial bearing of a rotor - Google Patents

Magnetic bearing for the axial and radial bearing of a rotor

Info

Publication number
DE29923199U1
DE29923199U1 DE29923199U DE29923199U DE29923199U1 DE 29923199 U1 DE29923199 U1 DE 29923199U1 DE 29923199 U DE29923199 U DE 29923199U DE 29923199 U DE29923199 U DE 29923199U DE 29923199 U1 DE29923199 U1 DE 29923199U1
Authority
DE
Germany
Prior art keywords
magnetic bearing
axial
radial
bearing
rotor
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
DE29923199U
Other languages
German (de)
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.)
Institut fur Prozesstechnik Prozessautomatis De
Vattenfall Europe Generation AG and Co KG
Original Assignee
INSTITUT fur PROZESTECHNIK PROZESAUTOMATISIERUNG und MESTECHNIK HOCHSCHULE ZITTAU/GOERLITZ
INST PROZESTECHNIK PROZESAUTOM
VEAG Vereinigte Energiewerke 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 INSTITUT fur PROZESTECHNIK PROZESAUTOMATISIERUNG und MESTECHNIK HOCHSCHULE ZITTAU/GOERLITZ, INST PROZESTECHNIK PROZESAUTOM, VEAG Vereinigte Energiewerke AG filed Critical INSTITUT fur PROZESTECHNIK PROZESAUTOMATISIERUNG und MESTECHNIK HOCHSCHULE ZITTAU/GOERLITZ
Priority to DE29923199U priority Critical patent/DE29923199U1/en
Publication of DE29923199U1 publication Critical patent/DE29923199U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0485—Active magnetic bearings for rotary movement with active support of three degrees of freedom
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0459—Details of the magnetic circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (4)

1. Magnetlager zur axialen und radialen Lagerung eines Rotors, wobei ein Axialmagnetlager und ein Radialmagnetlager in einer Baueinheit angeordnet sind, derart, daß die Joche des Radialmagnetlagers radial um das Axialma­ gnetlager unter Bildung eines Luftspaltes angeordnet sind und daß die äußere Mantelfläche der Zugscheibe des Axialmagnetlagers als Rotorbahn des Ra­ dialmagnetlagers ausgebildet ist, gekennzeichnet dadurch, daß zur Minimierung der axialen Ausdehnung die Zugscheibe (3) des Axialma­ gnetlagers (1) die beiderseits der Zugscheibe (3) befindlichen Joche (4; 5) des Axialmagnetlagers (1) radial überragt, der überragende Teil der Zugscheibe (3) als T-Stück (6) ausgebildet und das T-Stück (6) in, dem Luftspalt (7) zwischen dem Axialmagnetlager (1) und dem Radialmagnetlager (2) geführt ist.1. Magnetic bearing for the axial and radial bearing of a rotor, wherein an axial magnetic bearing and a radial magnetic bearing are arranged in a structural unit such that the yokes of the radial magnetic bearing are arranged radially around the axial magnetic bearing to form an air gap and that the outer circumferential surface of the tension disk of the axial magnetic bearing is designed as a rotor track of the Ra dial magnetic bearing, characterized in that, in order to minimize the axial expansion, the tension disk (3) of the axial magnetic bearing (1) projects radially beyond the yokes (4; 5) of the axial magnetic bearing (1) located on both sides of the tension disk (3), the protruding part of the tension plate (3) is designed as a T-piece (6) and the T-piece (6) is guided in the air gap (7) between the axial magnetic bearing (1) and the radial magnetic bearing (2). 2. Magnetlager nach Anspruch 1, gekennzeichnet dadurch, daß das Radialma­ gnetlager (2) als homopolares Magnetlager ausgebildet ist.2. Magnetic bearing according to claim 1, characterized in that the radial dimension gnetlager (2) is designed as a homopolar magnetic bearing. 3. Magnetlager nach Anspruch 1 oder 2, gekennzeichnet dadurch, daß die Breite der Zugscheibe (3) in der Breite der Joche (11) des Radialmagnetlagers (1) ausgebildet ist.3. Magnetic bearing according to claim 1 or 2, characterized in that the Width of the traction sheave (3) in the width of the yokes (11) of the radial magnetic bearing (1) is formed. 4. Magnetlager nach einem oder mehreren der Ansprüche 1 bis 3, gekenn­ zeichnet dadurch, daß bei Verwendung des Magnetlagers für Schwungmasse­ speicher die Zugscheibe (3) des Axialmagnetlagers (1) gleichzeitig als Schwungmasse ausführbar ist.4. Magnetic bearing according to one or more of claims 1 to 3, characterized is characterized in that when using the magnetic bearing for flywheel store the tension plate (3) of the axial magnetic bearing (1) at the same time as Inertia is executable.
DE29923199U 1999-01-28 1999-01-28 Magnetic bearing for the axial and radial bearing of a rotor Expired - Lifetime DE29923199U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29923199U DE29923199U1 (en) 1999-01-28 1999-01-28 Magnetic bearing for the axial and radial bearing of a rotor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29923199U DE29923199U1 (en) 1999-01-28 1999-01-28 Magnetic bearing for the axial and radial bearing of a rotor
DE19905013 1999-01-28

Publications (1)

Publication Number Publication Date
DE29923199U1 true DE29923199U1 (en) 2000-06-08

Family

ID=26051718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29923199U Expired - Lifetime DE29923199U1 (en) 1999-01-28 1999-01-28 Magnetic bearing for the axial and radial bearing of a rotor

Country Status (1)

Country Link
DE (1) DE29923199U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008037991A1 (en) * 2008-08-16 2010-02-18 Forschungszentrum Jülich GmbH Magnetic guide device with electromagnetic damping
DE102010003675A1 (en) * 2010-04-07 2011-10-13 Siemens Aktiengesellschaft Magnetic bearing for radial supporting of rotating element i.e. shaft, in dynamo electric machine, has bearing element whose magnetic pole is arranged in relation to another pole of another element around twisting angle of specific degrees

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008037991A1 (en) * 2008-08-16 2010-02-18 Forschungszentrum Jülich GmbH Magnetic guide device with electromagnetic damping
DE102010003675A1 (en) * 2010-04-07 2011-10-13 Siemens Aktiengesellschaft Magnetic bearing for radial supporting of rotating element i.e. shaft, in dynamo electric machine, has bearing element whose magnetic pole is arranged in relation to another pole of another element around twisting angle of specific degrees

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000713

R150 Term of protection extended to 6 years

Effective date: 20020429

R081 Change of applicant/patentee

Owner name: VATTENFALL EUROPE GENERATION AG & CO. KG, DE

Free format text: FORMER OWNER: VEAG VEREINIGTE ENERGIEWERKE AG, INSTITUT FUER PROZESSTECHNIK, PRO, , DE

Effective date: 20021001

Owner name: INSTITUT FUER PROZESSTECHNIK, PROZESSAUTOMATIS, DE

Free format text: FORMER OWNER: VEAG VEREINIGTE ENERGIEWERKE AG, INSTITUT FUER PROZESSTECHNIK, PRO, , DE

Effective date: 20021001

R081 Change of applicant/patentee

Owner name: INSTITUT FUER PROZESSTECHNIK, PROZESSAUTOMATIS, DE

Free format text: FORMER OWNER: VATTENFALL EUROPE GENERATION AG, INSTITUT FUER PROZESSTECHNIK, PRO, , DE

Effective date: 20040810

Owner name: VATTENFALL EUROPE GENERATION AG & CO. KG, DE

Free format text: FORMER OWNER: VATTENFALL EUROPE GENERATION AG, INSTITUT FUER PROZESSTECHNIK, PRO, , DE

Effective date: 20040810

R151 Term of protection extended to 8 years

Effective date: 20050304

R152 Term of protection extended to 10 years

Effective date: 20070511

R071 Expiry of right