DE2028288C3 - Magnetische Abschirmung von Eisenteilen elektrischer Maschinen gegen Streufelder - Google Patents

Magnetische Abschirmung von Eisenteilen elektrischer Maschinen gegen Streufelder

Info

Publication number
DE2028288C3
DE2028288C3 DE2028288A DE2028288A DE2028288C3 DE 2028288 C3 DE2028288 C3 DE 2028288C3 DE 2028288 A DE2028288 A DE 2028288A DE 2028288 A DE2028288 A DE 2028288A DE 2028288 C3 DE2028288 C3 DE 2028288C3
Authority
DE
Germany
Prior art keywords
iron parts
stray fields
magnetic shielding
shielding
electrical machines
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
Application number
DE2028288A
Other languages
German (de)
English (en)
Other versions
DE2028288B2 (de
DE2028288A1 (de
Inventor
Rolf Dipl.-Ing. Hanitsch
Werner Prof. Dr.-Ing. Nuernberg
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE2028288A priority Critical patent/DE2028288C3/de
Priority to CH722471A priority patent/CH524266A/de
Priority to GB1770571A priority patent/GB1345768A/en
Priority to US00149139A priority patent/US3714483A/en
Priority to FR7120252A priority patent/FR2095915A5/fr
Publication of DE2028288A1 publication Critical patent/DE2028288A1/de
Publication of DE2028288B2 publication Critical patent/DE2028288B2/de
Application granted granted Critical
Publication of DE2028288C3 publication Critical patent/DE2028288C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/42—Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
DE2028288A 1970-06-03 1970-06-03 Magnetische Abschirmung von Eisenteilen elektrischer Maschinen gegen Streufelder Expired DE2028288C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2028288A DE2028288C3 (de) 1970-06-03 1970-06-03 Magnetische Abschirmung von Eisenteilen elektrischer Maschinen gegen Streufelder
CH722471A CH524266A (de) 1970-06-03 1971-05-17 Abschirmvorrichtung an einer elektrischen Maschine
GB1770571A GB1345768A (en) 1970-06-03 1971-05-28 Screening electrical machines from stray fields
US00149139A US3714483A (en) 1970-06-03 1971-06-02 Shield for electrical machines
FR7120252A FR2095915A5 (OSRAM) 1970-06-03 1971-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2028288A DE2028288C3 (de) 1970-06-03 1970-06-03 Magnetische Abschirmung von Eisenteilen elektrischer Maschinen gegen Streufelder

Publications (3)

Publication Number Publication Date
DE2028288A1 DE2028288A1 (de) 1971-12-16
DE2028288B2 DE2028288B2 (de) 1980-01-03
DE2028288C3 true DE2028288C3 (de) 1980-09-11

Family

ID=5773451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2028288A Expired DE2028288C3 (de) 1970-06-03 1970-06-03 Magnetische Abschirmung von Eisenteilen elektrischer Maschinen gegen Streufelder

Country Status (5)

Country Link
US (1) US3714483A (OSRAM)
CH (1) CH524266A (OSRAM)
DE (1) DE2028288C3 (OSRAM)
FR (1) FR2095915A5 (OSRAM)
GB (1) GB1345768A (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886387A (en) * 1973-07-31 1975-05-27 Gen Electric Flux shield for dynamoelectric machines
US4315363A (en) * 1978-03-15 1982-02-16 General Electric Company Method of making and securing a leakage flux conducting device
US4233535A (en) * 1978-03-15 1980-11-11 General Electric Company Prime mover having a leakage flux conducting device secured thereto
US4205247A (en) * 1978-03-15 1980-05-27 General Electric Company Prime mover and methods
US4281266A (en) * 1979-09-14 1981-07-28 Westinghouse Electric Corp. Dynamoelectric machine with flux screen
DE3133441C2 (de) * 1981-08-24 1984-02-02 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg Abschirmung gegen elektromagnetische Impulse
US5097163A (en) * 1989-12-22 1992-03-17 Sundstrand Corporation Electrical power generating system having reduced conducted emissions in output power
US5825586A (en) * 1992-05-08 1998-10-20 Matsushita Electric Industrial Co., Ltd. Disk drive motor having a drive pin assembly which facilitates stabilized chucking of a disk
US5481151A (en) * 1994-06-27 1996-01-02 General Electric Company Electromagnetic shield for alternating current induction railway motors
EP1241926B1 (de) * 2001-03-13 2006-05-31 Schulz, Uwe, EMV-tech Magnetfeldschirmung
JP2006144783A (ja) * 2004-11-24 2006-06-08 Pfeiffer Vacuum Gmbh 高速回転ロータを有する真空ポンプのフランジと結合可能な破損防止装置
DE102005047451A1 (de) * 2005-09-30 2007-04-12 Siemens Ag Synchronmaschine
CH698498B1 (de) * 2006-03-31 2009-08-31 Alstom Technology Ltd Magnetische abschirmung im stirnbereich des stators eines drehstromgenerators.
DE102009039600B3 (de) * 2009-09-01 2011-03-17 Reto Breitenmoser Magnetfeldabschirmung für elektromagnetische Felder im Frequenzbereich von 0 Hz bis 50 kHz

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906899A (en) * 1955-10-08 1959-09-29 Geneslay Raymond Henri Joseph Damping systems
US3114063A (en) * 1959-09-26 1963-12-10 Allmanua Svenska Elek Ska Akti Means for reducing the stray losses in the space between the coil ends in synchronous generators

Also Published As

Publication number Publication date
GB1345768A (en) 1974-02-06
DE2028288B2 (de) 1980-01-03
US3714483A (en) 1973-01-30
FR2095915A5 (OSRAM) 1972-02-11
DE2028288A1 (de) 1971-12-16
CH524266A (de) 1972-06-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee