GB1343688A - Fixed electrical contacts - Google Patents

Fixed electrical contacts

Info

Publication number
GB1343688A
GB1343688A GB2930471A GB2930471A GB1343688A GB 1343688 A GB1343688 A GB 1343688A GB 2930471 A GB2930471 A GB 2930471A GB 2930471 A GB2930471 A GB 2930471A GB 1343688 A GB1343688 A GB 1343688A
Authority
GB
United Kingdom
Prior art keywords
electrical contacts
fixed electrical
fixed
contacts
electrical
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
GB2930471A
Inventor
Jules Thibaut
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.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi SA
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 ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Publication of GB1343688A publication Critical patent/GB1343688A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • 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
    • H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
    • 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
    • H01H9/0016—Contact arrangements for tap changers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Installation Of Bus-Bars (AREA)
  • Push-Button Switches (AREA)
GB2930471A 1970-06-24 1971-06-22 Fixed electrical contacts Expired GB1343688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE752428 1970-06-24

Publications (1)

Publication Number Publication Date
GB1343688A true GB1343688A (en) 1974-01-16

Family

ID=3856680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2930471A Expired GB1343688A (en) 1970-06-24 1971-06-22 Fixed electrical contacts

Country Status (6)

Country Link
BE (1) BE752428A (en)
FR (1) FR2099140A5 (en)
GB (1) GB1343688A (en)
LU (1) LU63405A1 (en)
NL (1) NL7108711A (en)
SE (1) SE378050B (en)

Also Published As

Publication number Publication date
FR2099140A5 (en) 1972-03-10
LU63405A1 (en) 1971-09-22
SE378050B (en) 1975-08-11
BE752428A (en) 1970-12-24
NL7108711A (en) 1971-12-28
DE2130964B2 (en) 1975-06-12
DE2130964A1 (en) 1971-12-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee