GB1454955A - Arrangement for noise reduction in laminated iron cores in transformers - Google Patents

Arrangement for noise reduction in laminated iron cores in transformers

Info

Publication number
GB1454955A
GB1454955A GB848074A GB848074A GB1454955A GB 1454955 A GB1454955 A GB 1454955A GB 848074 A GB848074 A GB 848074A GB 848074 A GB848074 A GB 848074A GB 1454955 A GB1454955 A GB 1454955A
Authority
GB
United Kingdom
Prior art keywords
transformers
arrangement
noise reduction
iron cores
laminated iron
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
GB848074A
Other languages
English (en)
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.)
Transformatoren Union AG
Original Assignee
Transformatoren Union 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 Transformatoren Union AG filed Critical Transformatoren Union AG
Publication of GB1454955A publication Critical patent/GB1454955A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/33—Arrangements for noise damping

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Laminated Bodies (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
GB848074A 1973-02-23 1974-02-25 Arrangement for noise reduction in laminated iron cores in transformers Expired GB1454955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732308892 DE2308892C3 (de) 1973-02-23 1973-02-23 Lamellierter Transformatorkern für Leistungstransformatoren

Publications (1)

Publication Number Publication Date
GB1454955A true GB1454955A (en) 1976-11-10

Family

ID=5872793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB848074A Expired GB1454955A (en) 1973-02-23 1974-02-25 Arrangement for noise reduction in laminated iron cores in transformers

Country Status (5)

Country Link
CH (1) CH560957A5 (forum.php)
DE (1) DE2308892C3 (forum.php)
FR (1) FR2219504B3 (forum.php)
GB (1) GB1454955A (forum.php)
NL (1) NL7402430A (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849527A1 (fr) * 2002-11-28 2004-07-02 Artus Transformateur electrique a signature acoustique reduite

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3485540B2 (ja) † 2000-12-28 2004-01-13 新日本製鐵株式会社 低騒音トランス
US9550127B2 (en) 2013-03-21 2017-01-24 Thomas J. Lochtefeld Padded grate drainage system for water rides
CA3072158C (en) 2013-10-30 2023-05-09 Oriol A. Vicente Inflatable surfing apparatus and method
US10335694B2 (en) 2015-11-12 2019-07-02 Whitewater West Industries Ltd. Method and apparatus for fastening of inflatable ride surfaces
US11273383B2 (en) 2017-11-10 2022-03-15 Whitewater West Industries Ltd. Water ride attraction incorporating a standing wave

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849527A1 (fr) * 2002-11-28 2004-07-02 Artus Transformateur electrique a signature acoustique reduite

Also Published As

Publication number Publication date
NL7402430A (forum.php) 1974-08-27
CH560957A5 (forum.php) 1975-04-15
FR2219504B3 (forum.php) 1976-12-03
DE2308892A1 (de) 1974-08-29
FR2219504A1 (forum.php) 1974-09-20
DE2308892C3 (de) 1978-06-22
DE2308892B2 (de) 1977-11-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee