FR1302107A - Further training in electrical rotary switches - Google Patents

Further training in electrical rotary switches

Info

Publication number
FR1302107A
FR1302107A FR874396A FR874396A FR1302107A FR 1302107 A FR1302107 A FR 1302107A FR 874396 A FR874396 A FR 874396A FR 874396 A FR874396 A FR 874396A FR 1302107 A FR1302107 A FR 1302107A
Authority
FR
France
Prior art keywords
further training
rotary switches
electrical rotary
electrical
switches
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
FR874396A
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.)
VACTRIC CONTROL EQUIPMENT Ltd
Original Assignee
VACTRIC CONTROL EQUIPMENT 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
Priority claimed from GB145058A external-priority patent/GB880097A/en
Application filed by VACTRIC CONTROL EQUIPMENT Ltd filed Critical VACTRIC CONTROL EQUIPMENT Ltd
Priority to FR874396A priority Critical patent/FR1302107A/en
Application granted granted Critical
Publication of FR1302107A publication Critical patent/FR1302107A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
    • H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/004—Mechanisms for operating contacts for operating contacts periodically
FR874396A 1958-01-15 1961-09-28 Further training in electrical rotary switches Expired FR1302107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR874396A FR1302107A (en) 1958-01-15 1961-09-28 Further training in electrical rotary switches

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB145058A GB880097A (en) 1958-01-15 1958-01-15 Improvements in rotary electric switches
FR874396A FR1302107A (en) 1958-01-15 1961-09-28 Further training in electrical rotary switches

Publications (1)

Publication Number Publication Date
FR1302107A true FR1302107A (en) 1962-08-24

Family

ID=26192464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874396A Expired FR1302107A (en) 1958-01-15 1961-09-28 Further training in electrical rotary switches

Country Status (1)

Country Link
FR (1) FR1302107A (en)

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