DE2218517C3 - Stromlos schaltbarer Vorwähler für Stufentransformatoren - Google Patents

Stromlos schaltbarer Vorwähler für Stufentransformatoren

Info

Publication number
DE2218517C3
DE2218517C3 DE19722218517 DE2218517A DE2218517C3 DE 2218517 C3 DE2218517 C3 DE 2218517C3 DE 19722218517 DE19722218517 DE 19722218517 DE 2218517 A DE2218517 A DE 2218517A DE 2218517 C3 DE2218517 C3 DE 2218517C3
Authority
DE
Germany
Prior art keywords
contact
contacts
rotatable
fixed
auxiliary
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
DE19722218517
Other languages
German (de)
English (en)
Other versions
DE2218517B2 (de
DE2218517A1 (de
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 DE2218517A1 publication Critical patent/DE2218517A1/de
Publication of DE2218517B2 publication Critical patent/DE2218517B2/de
Application granted granted Critical
Publication of DE2218517C3 publication Critical patent/DE2218517C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
DE19722218517 1971-04-20 1972-04-17 Stromlos schaltbarer Vorwähler für Stufentransformatoren Expired DE2218517C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7105337A NL7105337A (enExample) 1971-04-20 1971-04-20

Publications (3)

Publication Number Publication Date
DE2218517A1 DE2218517A1 (de) 1972-11-16
DE2218517B2 DE2218517B2 (de) 1974-06-12
DE2218517C3 true DE2218517C3 (de) 1975-01-23

Family

ID=19812967

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722218517 Expired DE2218517C3 (de) 1971-04-20 1972-04-17 Stromlos schaltbarer Vorwähler für Stufentransformatoren

Country Status (6)

Country Link
AT (1) AT312746B (enExample)
DE (1) DE2218517C3 (enExample)
FR (1) FR2134055B1 (enExample)
GB (1) GB1381551A (enExample)
NL (1) NL7105337A (enExample)
SE (1) SE375181B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743865C1 (de) * 1997-10-04 1999-04-15 Reinhausen Maschf Scheubeck Stufenschalter
CN103426657B (zh) 2012-05-17 2016-03-30 上海华明电力设备制造有限公司 一种分接选择器动触头与静触头之间的切换结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551943A (en) * 1945-04-19 1951-05-08 John A Gulow Variable tap transformer system

Also Published As

Publication number Publication date
FR2134055B1 (enExample) 1976-10-29
AT312746B (de) 1974-01-10
GB1381551A (en) 1975-01-22
DE2218517B2 (de) 1974-06-12
NL7105337A (enExample) 1972-10-24
FR2134055A1 (enExample) 1972-12-01
SE375181B (enExample) 1975-04-07
DE2218517A1 (de) 1972-11-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8328 Change in the person/name/address of the agent

Free format text: SCHAEFER, K., DIPL.-PHYS., PAT.-ANW., 2000 HAMBURG

8339 Ceased/non-payment of the annual fee