FR2331133A1 - Commutateur a gradins - Google Patents

Commutateur a gradins

Info

Publication number
FR2331133A1
FR2331133A1 FR7633068A FR7633068A FR2331133A1 FR 2331133 A1 FR2331133 A1 FR 2331133A1 FR 7633068 A FR7633068 A FR 7633068A FR 7633068 A FR7633068 A FR 7633068A FR 2331133 A1 FR2331133 A1 FR 2331133A1
Authority
FR
France
Prior art keywords
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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.)
Withdrawn
Application number
FR7633068A
Other languages
English (en)
Inventor
Peter Palmer
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.)
ABB Norden Holding AB
Original Assignee
ASEA 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
Application filed by ASEA AB filed Critical ASEA AB
Publication of FR2331133A1 publication Critical patent/FR2331133A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
FR7633068A 1975-11-06 1976-11-03 Commutateur a gradins Withdrawn FR2331133A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512432A SE394536B (sv) 1975-11-06 1975-11-06 Lindningskopplare innehallande ett enda vacuumelement per fas

Publications (1)

Publication Number Publication Date
FR2331133A1 true FR2331133A1 (fr) 1977-06-03

Family

ID=20325995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633068A Withdrawn FR2331133A1 (fr) 1975-11-06 1976-11-03 Commutateur a gradins

Country Status (6)

Country Link
JP (1) JPS5258819A (fr)
AT (1) AT350154B (fr)
DE (1) DE2648152A1 (fr)
FR (1) FR2331133A1 (fr)
GB (1) GB1556490A (fr)
SE (1) SE394536B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144000A (en) * 1983-07-23 1985-02-20 Ferranti Plc Apparatus for varying the intensity of illumination of a light source
JP5707071B2 (ja) * 2010-09-14 2015-04-22 愛知電機株式会社 負荷時タップ切換方法
JP5537365B2 (ja) * 2010-09-22 2014-07-02 株式会社東芝 負荷時タップ切換装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366654A (fr) * 1962-08-28 1964-07-10 Thomson Houston Comp Francaise Appareil de changement de prises pour transformateur en charge
FR1396794A (fr) * 1963-05-29 1965-04-23 Ass Elect Ind Perfectionnements à des dispositifs électriques de changement de prises en charge
FR1549903A (fr) * 1967-01-11 1968-12-13
US3472981A (en) * 1966-08-05 1969-10-14 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters immersed in liquid
FR2027216A1 (fr) * 1968-12-27 1970-09-25 Westinghouse Electric Corp
DE1638555A1 (de) * 1967-03-03 1970-12-17 Siemens Ag Anordnung zur kurzschlussfesten Lastumschaltung bei Stufentransformatoren
DE2357209B1 (de) * 1973-11-16 1975-02-13 Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg Stufenschalter für Stufentransformatoren

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366654A (fr) * 1962-08-28 1964-07-10 Thomson Houston Comp Francaise Appareil de changement de prises pour transformateur en charge
FR1396794A (fr) * 1963-05-29 1965-04-23 Ass Elect Ind Perfectionnements à des dispositifs électriques de changement de prises en charge
US3472981A (en) * 1966-08-05 1969-10-14 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters immersed in liquid
FR1549903A (fr) * 1967-01-11 1968-12-13
DE1638555A1 (de) * 1967-03-03 1970-12-17 Siemens Ag Anordnung zur kurzschlussfesten Lastumschaltung bei Stufentransformatoren
FR2027216A1 (fr) * 1968-12-27 1970-09-25 Westinghouse Electric Corp
DE2357209B1 (de) * 1973-11-16 1975-02-13 Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg Stufenschalter für Stufentransformatoren

Also Published As

Publication number Publication date
GB1556490A (en) 1979-11-28
AT350154B (de) 1979-05-10
JPS5258819A (en) 1977-05-14
SE7512432L (sv) 1977-05-07
DE2648152A1 (de) 1977-05-12
ATA818476A (de) 1978-10-15
SE394536B (sv) 1977-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse