IT8619600A0 - IMPROVEMENTS TO THE FERRO-RESONANCE TRANSFORMERS (FERRORESONANTCONSTANT-VOLTAGE TRANSFORMER). - Google Patents

IMPROVEMENTS TO THE FERRO-RESONANCE TRANSFORMERS (FERRORESONANTCONSTANT-VOLTAGE TRANSFORMER).

Info

Publication number
IT8619600A0
IT8619600A0 IT8619600A IT1960086A IT8619600A0 IT 8619600 A0 IT8619600 A0 IT 8619600A0 IT 8619600 A IT8619600 A IT 8619600A IT 1960086 A IT1960086 A IT 1960086A IT 8619600 A0 IT8619600 A0 IT 8619600A0
Authority
IT
Italy
Prior art keywords
ferroresonantconstant
ferro
voltage transformer
resonance transformers
transformers
Prior art date
Application number
IT8619600A
Other languages
Italian (it)
Other versions
IT1190079B (en
IT8619600A1 (en
Inventor
Lorenzo Pietrogalli
Original Assignee
Elektrene Srl
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 Elektrene Srl filed Critical Elektrene Srl
Priority to IT19600/86A priority Critical patent/IT1190079B/en
Publication of IT8619600A0 publication Critical patent/IT8619600A0/en
Priority to DE8787901457T priority patent/DE3770171D1/en
Priority to AU71253/87A priority patent/AU7125387A/en
Priority to PCT/EP1987/000101 priority patent/WO1987005412A1/en
Priority to AT87901457T priority patent/ATE63648T1/en
Priority to EP87901457A priority patent/EP0302856B1/en
Publication of IT8619600A1 publication Critical patent/IT8619600A1/en
Application granted granted Critical
Publication of IT1190079B publication Critical patent/IT1190079B/en

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02Regulating voltage or current
    • G05F3/04Regulating voltage or current wherein the variable is ac
    • G05F3/06Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00Fixed transformers not covered by group H01F19/00
    • H01F30/06Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10Single-phase transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
IT19600/86A 1986-02-28 1986-02-28 IMPROVEMENTS TO IRON-RESONANCE TRANSFORMERS (FERRORESONANT CONSTANT-VOLTAGE TRANSFORMER) IT1190079B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT19600/86A IT1190079B (en) 1986-02-28 1986-02-28 IMPROVEMENTS TO IRON-RESONANCE TRANSFORMERS (FERRORESONANT CONSTANT-VOLTAGE TRANSFORMER)
DE8787901457T DE3770171D1 (en) 1986-02-28 1987-02-24 FERRORESONANT TRANSFORMERS WITH CONSTANT VOLTAGE.
AU71253/87A AU7125387A (en) 1986-02-28 1987-02-24 Improvements in ferroresonant constant-voltage transformers
PCT/EP1987/000101 WO1987005412A1 (en) 1986-02-28 1987-02-24 Improvements in ferroresonant constant-voltage transformers
AT87901457T ATE63648T1 (en) 1986-02-28 1987-02-24 CONSTANT VOLTAGE FERRORESONANT TRANSFORMERS.
EP87901457A EP0302856B1 (en) 1986-02-28 1987-02-24 Improvements in ferroresonant constant-voltage transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19600/86A IT1190079B (en) 1986-02-28 1986-02-28 IMPROVEMENTS TO IRON-RESONANCE TRANSFORMERS (FERRORESONANT CONSTANT-VOLTAGE TRANSFORMER)

Publications (3)

Publication Number Publication Date
IT8619600A0 true IT8619600A0 (en) 1986-02-28
IT8619600A1 IT8619600A1 (en) 1987-08-28
IT1190079B IT1190079B (en) 1988-02-10

Family

ID=11159362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19600/86A IT1190079B (en) 1986-02-28 1986-02-28 IMPROVEMENTS TO IRON-RESONANCE TRANSFORMERS (FERRORESONANT CONSTANT-VOLTAGE TRANSFORMER)

Country Status (4)

Country Link
EP (1) EP0302856B1 (en)
AU (1) AU7125387A (en)
IT (1) IT1190079B (en)
WO (1) WO1987005412A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149809B (en) * 1961-05-12 1963-06-06 Frako Kondensatoren Und Appbau Stabilized power rectifier circuit
GB1050605A (en) * 1961-09-21
DE2225720A1 (en) * 1971-05-28 1972-12-14 Parlour William J Ltd Electric device
US3708744A (en) * 1971-08-18 1973-01-02 Westinghouse Electric Corp Regulating and filtering transformer

Also Published As

Publication number Publication date
AU7125387A (en) 1987-09-28
WO1987005412A1 (en) 1987-09-11
IT1190079B (en) 1988-02-10
IT8619600A1 (en) 1987-08-28
EP0302856B1 (en) 1991-05-15
EP0302856A1 (en) 1989-02-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940428