FR1510619A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR1510619A
FR1510619A FR94133A FR94133A FR1510619A FR 1510619 A FR1510619 A FR 1510619A FR 94133 A FR94133 A FR 94133A FR 94133 A FR94133 A FR 94133A FR 1510619 A FR1510619 A FR 1510619A
Authority
FR
France
Prior art keywords
electrical switches
switches
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
FR94133A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1510619A publication Critical patent/FR1510619A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
FR94133A 1966-02-08 1967-02-08 Improvements to electrical switches Expired FR1510619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB550666 1966-02-08

Publications (1)

Publication Number Publication Date
FR1510619A true FR1510619A (en) 1968-01-19

Family

ID=9797504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR94133A Expired FR1510619A (en) 1966-02-08 1967-02-08 Improvements to electrical switches

Country Status (2)

Country Link
FR (1) FR1510619A (en)
GB (1) GB1095384A (en)

Also Published As

Publication number Publication date
GB1095384A (en)

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