FI50461C - Virtamuuntaja - Google Patents

Virtamuuntaja

Info

Publication number
FI50461C
FI50461C FI750445A FI750445A FI50461C FI 50461 C FI50461 C FI 50461C FI 750445 A FI750445 A FI 750445A FI 750445 A FI750445 A FI 750445A FI 50461 C FI50461 C FI 50461C
Authority
FI
Finland
Prior art keywords
current transformer
transformer
current
Prior art date
Application number
FI750445A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI50461B (forum.php
Inventor
Vaeinoe Tuure Kalevi Panu
Original Assignee
Stroemberg Oy Ab
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
Priority to FI750445A priority Critical patent/FI50461C/fi
Application filed by Stroemberg Oy Ab filed Critical Stroemberg Oy Ab
Publication of FI50461B publication Critical patent/FI50461B/fi
Application granted granted Critical
Priority to US05/656,967 priority patent/US4032837A/en
Priority to DE19762605233 priority patent/DE2605233A1/de
Priority to JP51014999A priority patent/JPS51108235A/ja
Priority to SE7601790A priority patent/SE7601790L/xx
Priority to FR7604310A priority patent/FR2301907A1/fr
Priority to BE164380A priority patent/BE838635A/xx
Priority to NO760523A priority patent/NO760523L/no
Priority to DK65176*#A priority patent/DK65176A/da
Publication of FI50461C publication Critical patent/FI50461C/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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
FI750445A 1975-02-18 1975-02-18 Virtamuuntaja FI50461C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI750445A FI50461C (fi) 1975-02-18 1975-02-18 Virtamuuntaja
US05/656,967 US4032837A (en) 1975-02-18 1976-02-10 Current transformer
DE19762605233 DE2605233A1 (de) 1975-02-18 1976-02-11 Stromtransformator
JP51014999A JPS51108235A (forum.php) 1975-02-18 1976-02-16
SE7601790A SE7601790L (sv) 1975-02-18 1976-02-17 Stromtransformator
NO760523A NO760523L (forum.php) 1975-02-18 1976-02-17
FR7604310A FR2301907A1 (fr) 1975-02-18 1976-02-17 Transformateur de courant
BE164380A BE838635A (fr) 1975-02-18 1976-02-17 Transformateur de courant
DK65176*#A DK65176A (da) 1975-02-18 1976-02-18 Stromtransformator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750445A FI50461C (fi) 1975-02-18 1975-02-18 Virtamuuntaja

Publications (2)

Publication Number Publication Date
FI50461B FI50461B (forum.php) 1975-12-01
FI50461C true FI50461C (fi) 1976-03-10

Family

ID=8508983

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750445A FI50461C (fi) 1975-02-18 1975-02-18 Virtamuuntaja

Country Status (9)

Country Link
US (1) US4032837A (forum.php)
JP (1) JPS51108235A (forum.php)
BE (1) BE838635A (forum.php)
DE (1) DE2605233A1 (forum.php)
DK (1) DK65176A (forum.php)
FI (1) FI50461C (forum.php)
FR (1) FR2301907A1 (forum.php)
NO (1) NO760523L (forum.php)
SE (1) SE7601790L (forum.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015982A (en) * 1989-08-10 1991-05-14 General Motors Corporation Ignition coil
ES2089773T3 (es) * 1992-04-03 1996-10-01 Moser Glaser & Co Ag Transformador de corriente con nucleo en forma de barra.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI46572C (fi) * 1972-04-07 1973-04-10 Stroemberg Oy Ab Jännitemuuntaja.

Also Published As

Publication number Publication date
US4032837A (en) 1977-06-28
FR2301907A1 (fr) 1976-09-17
NO760523L (forum.php) 1976-08-19
JPS51108235A (forum.php) 1976-09-25
SE7601790L (sv) 1976-08-19
BE838635A (fr) 1976-06-16
DK65176A (da) 1976-08-19
FI50461B (forum.php) 1975-12-01
DE2605233A1 (de) 1976-09-02

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY STROEMBERG AB