EP1189249A3 - Explosionsgeschützter Spannungswandler - Google Patents

Explosionsgeschützter Spannungswandler Download PDF

Info

Publication number
EP1189249A3
EP1189249A3 EP01121495A EP01121495A EP1189249A3 EP 1189249 A3 EP1189249 A3 EP 1189249A3 EP 01121495 A EP01121495 A EP 01121495A EP 01121495 A EP01121495 A EP 01121495A EP 1189249 A3 EP1189249 A3 EP 1189249A3
Authority
EP
European Patent Office
Prior art keywords
sleeve
explosion
voltage transformer
proof voltage
pressure
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
EP01121495A
Other languages
English (en)
French (fr)
Other versions
EP1189249A2 (de
EP1189249B1 (de
Inventor
Olaf Brockmann
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.)
Kgritz Messwandler & Co GmbH
Original Assignee
Ritz Messwandler GmbH and Co KG
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 DE20016065U external-priority patent/DE20016065U1/de
Application filed by Ritz Messwandler GmbH and Co KG filed Critical Ritz Messwandler GmbH and Co KG
Publication of EP1189249A2 publication Critical patent/EP1189249A2/de
Publication of EP1189249A3 publication Critical patent/EP1189249A3/de
Application granted granted Critical
Publication of EP1189249B1 publication Critical patent/EP1189249B1/de
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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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
    • H01F38/24—Voltage transformers
    • H01F38/26—Constructions
    • 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)
  • Housings And Mounting Of Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Casings For Electric Apparatus (AREA)
  • Dc-Dc Converters (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

Die vorliegende Erfindung betrifft einen Spannungswandler, insbesondere einen Spannungswandler auf Triebwagen mit elektrischem Antrieb, der eine umschließende Hülle als Schutzvorrichtung mit Überdrucksicherung aufweist.
EP01121495A 2000-09-16 2001-09-08 Explosionsgeschützter Spannungswandler Expired - Lifetime EP1189249B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE20016065U 2000-09-16
DE20016065U DE20016065U1 (de) 2000-09-16 2000-09-16 Explosionsgeschützter Bahnwandler
DE20107017U DE20107017U1 (de) 2000-09-16 2001-04-24 Spannungswandler
DE20107017U 2001-04-24

Publications (3)

Publication Number Publication Date
EP1189249A2 EP1189249A2 (de) 2002-03-20
EP1189249A3 true EP1189249A3 (de) 2002-11-27
EP1189249B1 EP1189249B1 (de) 2005-11-16

Family

ID=26056526

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01121495A Expired - Lifetime EP1189249B1 (de) 2000-09-16 2001-09-08 Explosionsgeschützter Spannungswandler

Country Status (4)

Country Link
EP (1) EP1189249B1 (de)
AT (1) ATE310312T1 (de)
DE (1) DE50108068D1 (de)
ES (1) ES2253312T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1648001B1 (de) * 2004-10-15 2008-05-14 KG Ritz Messwandler GmbH & Co. Spannungswandler für Eisenbahntriebwagen
CN101350247B (zh) * 2007-07-18 2010-09-08 大连北方互感器有限公司 电力机车用户外干式电压互感器
DE202014100486U1 (de) * 2014-02-04 2015-05-05 Sma Solar Technology Ag Deformierbares befestigungselement und wechselrichter
DE102017203799A1 (de) 2017-03-08 2018-09-13 RITZ Instrument Transformers GmbH Berstsicherer Stromwandler, insbesondere für Triebwagen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904616A (en) * 1958-03-18 1959-09-15 Mc Graw Edison Co Encased electrical apparatus having pressure relief means
DE2624882A1 (de) * 1976-06-03 1977-12-15 Transformatoren Union Ag Ueberdruckschutzeinrichtung fuer mit isolierfluessigkeit oder isoliergas gefuellte elektrische maschinen und apparate
DE2749659A1 (de) * 1977-11-05 1979-05-10 Balteau Sa Messwandler
JPS622505A (ja) * 1985-06-27 1987-01-08 Toshiba Corp 変圧器
FR2713837A1 (fr) * 1993-12-08 1995-06-16 Merlin Gerin Dispositif de protection pour transformateur.
JPH11251155A (ja) * 1998-02-27 1999-09-17 Mitsubishi Electric Corp 計器用変成器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904616A (en) * 1958-03-18 1959-09-15 Mc Graw Edison Co Encased electrical apparatus having pressure relief means
DE2624882A1 (de) * 1976-06-03 1977-12-15 Transformatoren Union Ag Ueberdruckschutzeinrichtung fuer mit isolierfluessigkeit oder isoliergas gefuellte elektrische maschinen und apparate
DE2749659A1 (de) * 1977-11-05 1979-05-10 Balteau Sa Messwandler
JPS622505A (ja) * 1985-06-27 1987-01-08 Toshiba Corp 変圧器
FR2713837A1 (fr) * 1993-12-08 1995-06-16 Merlin Gerin Dispositif de protection pour transformateur.
JPH11251155A (ja) * 1998-02-27 1999-09-17 Mitsubishi Electric Corp 計器用変成器

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 011, no. 169 (E - 511) 30 May 1987 (1987-05-30) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 14 22 December 1999 (1999-12-22) *

Also Published As

Publication number Publication date
EP1189249A2 (de) 2002-03-20
ATE310312T1 (de) 2005-12-15
DE50108068D1 (de) 2005-12-22
EP1189249B1 (de) 2005-11-16
ES2253312T3 (es) 2006-06-01

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