GB1446927A - Chokes for suppressing parasitic voltages - Google Patents

Chokes for suppressing parasitic voltages

Info

Publication number
GB1446927A
GB1446927A GB4653073A GB4653073A GB1446927A GB 1446927 A GB1446927 A GB 1446927A GB 4653073 A GB4653073 A GB 4653073A GB 4653073 A GB4653073 A GB 4653073A GB 1446927 A GB1446927 A GB 1446927A
Authority
GB
United Kingdom
Prior art keywords
laminations
chokes
stack
sheet material
silicon steel
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
GB4653073A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 claimed from DE19722256322 external-priority patent/DE2256322C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1446927A publication Critical patent/GB1446927A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • 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
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Conversion In General (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Control Of Electrical Variables (AREA)
  • Coils Or Transformers For Communication (AREA)
GB4653073A 1972-11-16 1973-10-05 Chokes for suppressing parasitic voltages Expired GB1446927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722256322 DE2256322C3 (de) 1972-11-16 Stabkerndrossel zur Entstörung von Phasenanschnittschaltungen

Publications (1)

Publication Number Publication Date
GB1446927A true GB1446927A (en) 1976-08-18

Family

ID=5861955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4653073A Expired GB1446927A (en) 1972-11-16 1973-10-05 Chokes for suppressing parasitic voltages

Country Status (11)

Country Link
US (1) US3906421A (cs)
JP (1) JPS4981865A (cs)
AT (1) AT334476B (cs)
BE (1) BE807408A (cs)
CH (1) CH563653A5 (cs)
DD (1) DD107542A5 (cs)
FR (1) FR2207339B3 (cs)
GB (1) GB1446927A (cs)
IT (1) IT999308B (cs)
LU (1) LU67651A1 (cs)
NL (1) NL7311589A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413716B (sv) * 1978-05-02 1980-06-16 Asea Ab Krafttransformator eller reaktor
US6501365B1 (en) * 2000-09-08 2002-12-31 Oberg Industries Ignition coil having a circular core and a method of making the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1992822A (en) * 1933-12-01 1935-02-26 Gen Electric Magnetic core
US2059393A (en) * 1933-12-19 1936-11-03 Johnson Lab Inc Magnetic core for high frequency inductances
US2236316A (en) * 1939-08-18 1941-03-25 Chicago Transformer Corp Induction coil
GB646464A (en) * 1948-01-10 1950-11-22 Heinrich Muller Improvements in or relating to electric chokes, transformers or the like having a variable reluctance
US3129399A (en) * 1960-02-11 1964-04-14 Hansen Hans Christian Plural part core with exposed wound-core portion
DE2119950C3 (de) * 1971-04-23 1975-06-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funk-Entstördrossel

Also Published As

Publication number Publication date
CH563653A5 (cs) 1975-06-30
LU67651A1 (cs) 1973-07-26
DD107542A5 (cs) 1974-08-05
DE2256322A1 (de) 1974-05-30
ATA702973A (de) 1976-05-15
DE2256322B2 (de) 1976-08-12
IT999308B (it) 1976-02-20
NL7311589A (cs) 1974-05-20
FR2207339A1 (cs) 1974-06-14
US3906421A (en) 1975-09-16
BE807408A (fr) 1974-03-15
FR2207339B3 (cs) 1976-09-24
JPS4981865A (cs) 1974-08-07
AT334476B (de) 1976-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee