GB364630A - Improvements in or relating to arcing preventing devices for electric switches - Google Patents

Improvements in or relating to arcing preventing devices for electric switches

Info

Publication number
GB364630A
GB364630A GB29655/30A GB2965530A GB364630A GB 364630 A GB364630 A GB 364630A GB 29655/30 A GB29655/30 A GB 29655/30A GB 2965530 A GB2965530 A GB 2965530A GB 364630 A GB364630 A GB 364630A
Authority
GB
United Kingdom
Prior art keywords
terminals
connector
contacts
groove
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
GB29655/30A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB364630A publication Critical patent/GB364630A/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
    • H01H9/0005—Tap change devices
    • H01H9/0016—Contact arrangements for tap changers

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
GB29655/30A 1929-10-03 1930-10-03 Improvements in or relating to arcing preventing devices for electric switches Expired GB364630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US397124A US1785575A (en) 1929-10-03 1929-10-03 Ratio-adjusting switch

Publications (1)

Publication Number Publication Date
GB364630A true GB364630A (en) 1932-01-04

Family

ID=23569928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29655/30A Expired GB364630A (en) 1929-10-03 1930-10-03 Improvements in or relating to arcing preventing devices for electric switches

Country Status (4)

Country Link
US (1) US1785575A (enrdf_load_stackoverflow)
BE (1) BE373895A (enrdf_load_stackoverflow)
DE (1) DE554250C (enrdf_load_stackoverflow)
GB (1) GB364630A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762231C (de) * 1934-12-09 1954-05-17 Siemens Schuckertwerke A G Regelschalter fuer Transformatoren
DE756921C (de) * 1940-06-08 1953-09-07 Philips Nv Vielfachdrehschalter
FR1185131A (fr) * 1957-10-24 1959-07-30 Acec Commutateur de réglage sous charge
US3652812A (en) * 1970-09-28 1972-03-28 Westinghouse Electric Corp Tap changer switch with radial pressurized movable contact structure
US4496805A (en) * 1983-09-09 1985-01-29 Warco, Inc. Transformer switch
DE102010020138B4 (de) * 2010-05-11 2015-08-13 Maschinenfabrik Reinhausen Gmbh Umsteller für einen Transformator
DE102010020040B4 (de) * 2010-05-11 2016-06-09 Maschinenfabrik Reinhausen Gmbh Schaltanordnung für einen Transformator mit einer an einer Schaltwelle befestigten Kontaktanordnung mit mehreren Kontaktelementen

Also Published As

Publication number Publication date
US1785575A (en) 1930-12-16
DE554250C (de) 1932-07-07
BE373895A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB536398A (en) Improvements in and relating to electric switches
GB1363652A (en) Electric switches
GB364630A (en) Improvements in or relating to arcing preventing devices for electric switches
GB1435697A (en) Electrical switches
GB1114913A (en) Electric switch device with improved contact structure
US2230428A (en) Switch
GB375922A (en) Improvements in contacts for electric fuses, switches, plugs and the like
GB1189971A (en) Improvements in or relating to Electric Switches
GB1511449A (en) Electrical switches
GB1044520A (en) Improvements relating to electric selector switches
US2903527A (en) Electrical switch
GB502393A (en) Improvements in and relating to electric switches
US1726656A (en) Truck type circuit breaker
US2928910A (en) Rotary switch
US1701352A (en) Electric switch
GB458446A (en) Improvements in or relating to multi-way electric switches
US706527A (en) Electric switch.
GB382260A (en) Improvements in and relating to electric contact devices
GB374619A (en) Improvements in electrical contacts for switches and circuit breakers for use with alternating electric currents
US2005230A (en) Electric circuit controller for electric sign flashers, signaling devices, and similar mechanisms
GB191403650A (en) Improvements in Electric Circuit Controlling Devices.
GB463604A (en) Improvements in or relating to multi-position change-over electric switches
GB514388A (en) Improvements in or relating to tap changing gear for electric transformers
GB1247187A (en) Electrical switches
GB386917A (en) Improvements in and relating to electric switches