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EP0398036A3 - Transformer - Google Patents

Transformer Download PDF

Info

Publication number
EP0398036A3
EP0398036A3 EP19900107405 EP90107405A EP0398036A3 EP 0398036 A3 EP0398036 A3 EP 0398036A3 EP 19900107405 EP19900107405 EP 19900107405 EP 90107405 A EP90107405 A EP 90107405A EP 0398036 A3 EP0398036 A3 EP 0398036A3
Authority
EP
European Patent Office
Prior art keywords
transformer
autotransformer
positioning
different types
electrical insulation
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.)
Granted
Application number
EP19900107405
Other languages
German (de)
French (fr)
Other versions
EP0398036B1 (en
EP0398036A2 (en
Inventor
Giuseppe Zuppiroli
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.)
Bertoldo and C Srl
Original Assignee
Bertoldo and C 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 Bertoldo and C Srl filed Critical Bertoldo and C Srl
Publication of EP0398036A2 publication Critical patent/EP0398036A2/en
Publication of EP0398036A3 publication Critical patent/EP0398036A3/en
Application granted granted Critical
Publication of EP0398036B1 publication Critical patent/EP0398036B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H01F2005/046—Details of formers and pin terminals related to mounting on printed circuits
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H01F2027/065—Mounting on printed circuit boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

A transformer or autotransformer having a high-level electrical insulation, of comparatively simplified construction, with incorporated improved terminal blocks and pre-arranged for different types of positioning.
EP19900107405 1989-05-18 1990-04-19 Transformer Expired - Lifetime EP0398036B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1514089 1989-05-18
IT1514089 1989-05-18

Publications (3)

Publication Number Publication Date
EP0398036A2 EP0398036A2 (en) 1990-11-22
EP0398036A3 true EP0398036A3 (en) 1991-09-11
EP0398036B1 EP0398036B1 (en) 1995-02-01

Family

ID=11146656

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900107405 Expired - Lifetime EP0398036B1 (en) 1989-05-18 1990-04-19 Transformer

Country Status (2)

Country Link
EP (1) EP0398036B1 (en)
DE (1) DE69016495D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412683B (en) * 2002-10-15 2005-05-25 Siemens Ag Oesterreich TRANSFORMER

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872883A (en) * 1959-05-09 1961-07-12 Philips Electrical Ind Ltd Improvements in or relating to electric transformers
US3467929A (en) * 1968-09-18 1969-09-16 Gen Electric Dry type transformer and improved enclosure assembly therefor
FR2138990A3 (en) * 1971-05-25 1973-01-05 Siemens Ag
DE2810071A1 (en) * 1978-03-08 1979-09-13 Siemens Ag Electrical appts. wiring system - fixes electrical units to support rail with attached sockets interconnected by flat cable in rail
DE3444564A1 (en) * 1984-12-06 1986-06-12 Klaus 8600 Bamberg Bruchmann Switch securing unit
US4671697A (en) * 1984-05-09 1987-06-09 Mitsubishi Denki Kabushiki Kaisha Apparatus for mounting electrical appliance on frame

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872883A (en) * 1959-05-09 1961-07-12 Philips Electrical Ind Ltd Improvements in or relating to electric transformers
US3467929A (en) * 1968-09-18 1969-09-16 Gen Electric Dry type transformer and improved enclosure assembly therefor
FR2138990A3 (en) * 1971-05-25 1973-01-05 Siemens Ag
DE2810071A1 (en) * 1978-03-08 1979-09-13 Siemens Ag Electrical appts. wiring system - fixes electrical units to support rail with attached sockets interconnected by flat cable in rail
US4671697A (en) * 1984-05-09 1987-06-09 Mitsubishi Denki Kabushiki Kaisha Apparatus for mounting electrical appliance on frame
DE3444564A1 (en) * 1984-12-06 1986-06-12 Klaus 8600 Bamberg Bruchmann Switch securing unit

Also Published As

Publication number Publication date
DE69016495D1 (en) 1995-03-16
EP0398036B1 (en) 1995-02-01
EP0398036A2 (en) 1990-11-22

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