FI862944A - Anlaeggning i en drossel eller i en transformator foer att effektivera dess kylning. - Google Patents

Anlaeggning i en drossel eller i en transformator foer att effektivera dess kylning. Download PDF

Info

Publication number
FI862944A
FI862944A FI862944A FI862944A FI862944A FI 862944 A FI862944 A FI 862944A FI 862944 A FI862944 A FI 862944A FI 862944 A FI862944 A FI 862944A FI 862944 A FI862944 A FI 862944A
Authority
FI
Finland
Prior art keywords
kylning
effektivera
anlaeggning
drossel
eller
Prior art date
Application number
FI862944A
Other languages
English (en)
Other versions
FI78190B (fi
FI78190C (fi
FI862944A0 (fi
Inventor
Pertti Lilja
Original Assignee
Helvar Oy
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 Helvar Oy filed Critical Helvar Oy
Priority to FI862944A priority Critical patent/FI78190C/fi
Publication of FI862944A0 publication Critical patent/FI862944A0/fi
Priority to EP87109829A priority patent/EP0254132B1/en
Priority to DE8787109829T priority patent/DE3778080D1/de
Publication of FI862944A publication Critical patent/FI862944A/fi
Publication of FI78190B publication Critical patent/FI78190B/fi
Application granted granted Critical
Publication of FI78190C publication Critical patent/FI78190C/fi

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
    • H01F27/02—Casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Transformer Cooling (AREA)
FI862944A 1986-07-15 1986-07-15 Anordning i en drossel eller i en transformator foer att effektivera dess kylning. FI78190C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI862944A FI78190C (fi) 1986-07-15 1986-07-15 Anordning i en drossel eller i en transformator foer att effektivera dess kylning.
EP87109829A EP0254132B1 (en) 1986-07-15 1987-07-08 Apparatus in a ballast or transformer for improving its cooling
DE8787109829T DE3778080D1 (de) 1986-07-15 1987-07-08 Vorrichtung fuer vorschaltdrossel oder transformator zur erhoehung der kuehlung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI862944A FI78190C (fi) 1986-07-15 1986-07-15 Anordning i en drossel eller i en transformator foer att effektivera dess kylning.
FI862944 1986-07-15

Publications (4)

Publication Number Publication Date
FI862944A0 FI862944A0 (fi) 1986-07-15
FI862944A true FI862944A (fi) 1988-01-16
FI78190B FI78190B (fi) 1989-02-28
FI78190C FI78190C (fi) 1989-06-12

Family

ID=8522915

Family Applications (1)

Application Number Title Priority Date Filing Date
FI862944A FI78190C (fi) 1986-07-15 1986-07-15 Anordning i en drossel eller i en transformator foer att effektivera dess kylning.

Country Status (3)

Country Link
EP (1) EP0254132B1 (fi)
DE (1) DE3778080D1 (fi)
FI (1) FI78190C (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH683214A5 (de) * 1992-03-26 1994-01-31 Knobel Lichttech Gegen Berührung isolierter Kleinleistungstransformator.
US6492890B1 (en) 2000-03-10 2002-12-10 Koninkijlike Philips Electronics N.V. Method and apparatus for cooling transformer coils
US9343903B2 (en) 2013-03-14 2016-05-17 Mark Hauenstein Methods and systems architecture to virtualize energy functions and processes into a cloud based model
US11289981B2 (en) * 2018-08-17 2022-03-29 Tai-Her Yang Frame device of iron core of static electrical machine having outwardly-extended heat dissipation fins and/or heat dissipation hole

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272444B (de) * 1966-04-30 1968-07-11 May & Christe G M B H Transfor Drosselspule oder Transformator fuer Leuchtstofflampen oder andere Gasentladungslampen

Also Published As

Publication number Publication date
FI78190B (fi) 1989-02-28
EP0254132A1 (en) 1988-01-27
EP0254132B1 (en) 1992-04-08
FI78190C (fi) 1989-06-12
DE3778080D1 (de) 1992-05-14
FI862944A0 (fi) 1986-07-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY HELVAR