GB1337380A - Multiple selector switches operating with double interruption for regulating transformers - Google Patents

Multiple selector switches operating with double interruption for regulating transformers

Info

Publication number
GB1337380A
GB1337380A GB3316572A GB3316572A GB1337380A GB 1337380 A GB1337380 A GB 1337380A GB 3316572 A GB3316572 A GB 3316572A GB 3316572 A GB3316572 A GB 3316572A GB 1337380 A GB1337380 A GB 1337380A
Authority
GB
United Kingdom
Prior art keywords
circle
fixed contacts
combined
selector switches
double interruption
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
GB3316572A
Other languages
English (en)
Inventor
Riemsdijk G A Van
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.)
Smit Nijmegen Electrotechnische Fabrieken NV
Original Assignee
Smit Nijmegen Electrotechnische Fabrieken NV
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 Smit Nijmegen Electrotechnische Fabrieken NV filed Critical Smit Nijmegen Electrotechnische Fabrieken NV
Publication of GB1337380A publication Critical patent/GB1337380A/en
Expired 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Keying Circuit Devices (AREA)
GB3316572A 1971-07-23 1972-07-14 Multiple selector switches operating with double interruption for regulating transformers Expired GB1337380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7110167A NL158961B (nl) 1971-07-23 1971-07-23 Meervoudige belastingsomschakelaar-fijnkiezer met dubbele onderbreking voor een regeltransformator.

Publications (1)

Publication Number Publication Date
GB1337380A true GB1337380A (en) 1973-11-14

Family

ID=19813678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3316572A Expired GB1337380A (en) 1971-07-23 1972-07-14 Multiple selector switches operating with double interruption for regulating transformers

Country Status (6)

Country Link
AT (1) AT320800B (cs)
DE (1) DE2233744C3 (cs)
FR (1) FR2147284B3 (cs)
GB (1) GB1337380A (cs)
NL (1) NL158961B (cs)
SE (1) SE375182B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120379A1 (de) * 1983-03-24 1984-10-03 Siemens Aktiengesellschaft Lastwähler zum Schalten von Stufenwicklungen eines Dreiphasen-Transformators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120379A1 (de) * 1983-03-24 1984-10-03 Siemens Aktiengesellschaft Lastwähler zum Schalten von Stufenwicklungen eines Dreiphasen-Transformators

Also Published As

Publication number Publication date
SE375182B (cs) 1975-04-07
FR2147284B3 (cs) 1975-09-05
NL158961B (nl) 1978-12-15
NL7110167A (cs) 1973-01-25
FR2147284A1 (cs) 1973-03-09
DE2233744C3 (de) 1975-08-28
DE2233744B2 (de) 1974-10-24
DE2233744A1 (de) 1973-02-08
AT320800B (de) 1975-02-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee