GB752084A - Improvements in or relating to switching means for three-phase relays or switch gear - Google Patents

Improvements in or relating to switching means for three-phase relays or switch gear

Info

Publication number
GB752084A
GB752084A GB2482053A GB2482053A GB752084A GB 752084 A GB752084 A GB 752084A GB 2482053 A GB2482053 A GB 2482053A GB 2482053 A GB2482053 A GB 2482053A GB 752084 A GB752084 A GB 752084A
Authority
GB
United Kingdom
Prior art keywords
phase
switch
switching means
actuating winding
arcing
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
GB2482053A
Other languages
English (en)
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of GB752084A publication Critical patent/GB752084A/en
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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermally Actuated Switches (AREA)
  • Relay Circuits (AREA)
GB2482053A 1952-09-08 1953-09-08 Improvements in or relating to switching means for three-phase relays or switch gear Expired GB752084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES30139A DE1040105B (de) 1952-09-08 1952-09-08 Nahezu synchron im Stromnulldurchgang abschaltendes Drehstromschaltgeraet, z. B. Schuetz

Publications (1)

Publication Number Publication Date
GB752084A true GB752084A (en) 1956-07-04

Family

ID=7480030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2482053A Expired GB752084A (en) 1952-09-08 1953-09-08 Improvements in or relating to switching means for three-phase relays or switch gear

Country Status (5)

Country Link
BE (1) BE522649A (enrdf_load_stackoverflow)
DE (1) DE1040105B (enrdf_load_stackoverflow)
FR (1) FR1083158A (enrdf_load_stackoverflow)
GB (1) GB752084A (enrdf_load_stackoverflow)
NL (1) NL181198B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10840042B2 (en) 2019-03-29 2020-11-17 Abb Schweiz Ag Method of performing a circuit-breaking and closing operation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434074A1 (de) * 1994-09-23 1996-03-28 Siemens Ag Mehrpoliges Schütz

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765697C (de) * 1938-04-28 1953-05-11 Siemens Schuckertwerke A G Vorrichtung zum Abschalten von Dreiphasenstrom
DE692426C (de) * 1938-06-05 1940-06-19 Voigt & Haeffner Akt Ges Ausschaltvorrichtung fuer elektrische Drehstromschalter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10840042B2 (en) 2019-03-29 2020-11-17 Abb Schweiz Ag Method of performing a circuit-breaking and closing operation

Also Published As

Publication number Publication date
NL181198B (nl)
BE522649A (enrdf_load_stackoverflow)
FR1083158A (fr) 1955-01-05
DE1040105B (de) 1958-10-02

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