CH298269A - Electric switch. - Google Patents

Electric switch.

Info

Publication number
CH298269A
CH298269A CH298269DA CH298269A CH 298269 A CH298269 A CH 298269A CH 298269D A CH298269D A CH 298269DA CH 298269 A CH298269 A CH 298269A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
Other languages
German (de)
Inventor
Smit Co's Transformator Willem
Original Assignee
Smit & Willem & Co 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 & Willem & Co Nv filed Critical Smit & Willem & Co Nv
Publication of CH298269A publication Critical patent/CH298269A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H27/00—Step-by-step mechanisms without freewheel members, e.g. Geneva drives
    • F16H27/04—Step-by-step mechanisms without freewheel members, e.g. Geneva drives for converting continuous rotation into a step-by-step rotary movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • 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
    • H01H9/0027—Operating mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3078—Power arrangements internal to the switch for operating the driving mechanism using spring motor using an inertia element, e.g. a flywheel, to controll the energy released by the spring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
CH298269D 1951-07-05 1951-05-17 Electric switch. CH298269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1596651A GB697558A (en) 1951-07-05 1951-07-05 Improvements in or relating to electric tap-changing switches

Publications (1)

Publication Number Publication Date
CH298269A true CH298269A (en) 1954-04-30

Family

ID=10068794

Family Applications (1)

Application Number Title Priority Date Filing Date
CH298269D CH298269A (en) 1951-07-05 1951-05-17 Electric switch.

Country Status (4)

Country Link
BE (1) BE502957A (en)
CH (1) CH298269A (en)
GB (1) GB697558A (en)
NL (2) NL76651C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004086435A1 (en) * 2003-03-25 2004-10-07 Siemens Aktiengesellschaft Switch-driving device for an electric switchgear

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2584576B1 (en) * 2011-10-20 2016-01-20 ABB Technology Ltd A pre-selector actuating device for a pre-selector in a tap changer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004086435A1 (en) * 2003-03-25 2004-10-07 Siemens Aktiengesellschaft Switch-driving device for an electric switchgear

Also Published As

Publication number Publication date
BE502957A (en)
NL152772B (en)
GB697558A (en) 1953-09-23
NL76651C (en)

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