FR1220535A - Perfectionnements apportés aux commutateurs multiples - Google Patents

Perfectionnements apportés aux commutateurs multiples

Info

Publication number
FR1220535A
FR1220535A FR791911A FR791911A FR1220535A FR 1220535 A FR1220535 A FR 1220535A FR 791911 A FR791911 A FR 791911A FR 791911 A FR791911 A FR 791911A FR 1220535 A FR1220535 A FR 1220535A
Authority
FR
France
Prior art keywords
enhancements
multiple switches
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
FR791911A
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
Application granted granted Critical
Publication of FR1220535A publication Critical patent/FR1220535A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
    • 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
FR791911A 1958-04-15 1959-04-13 Perfectionnements apportés aux commutateurs multiples Expired FR1220535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1197558A GB900742A (en) 1958-04-15 1958-04-15 Improvements in and relating to multi-position electric switches

Publications (1)

Publication Number Publication Date
FR1220535A true FR1220535A (fr) 1960-05-25

Family

ID=9996105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791911A Expired FR1220535A (fr) 1958-04-15 1959-04-13 Perfectionnements apportés aux commutateurs multiples

Country Status (3)

Country Link
CH (1) CH370828A (fr)
FR (1) FR1220535A (fr)
GB (1) GB900742A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11657986B2 (en) * 2021-07-26 2023-05-23 Eaton Intelligent Power Limited Damper and latching assemblies for electrical switching devices

Also Published As

Publication number Publication date
CH370828A (de) 1963-07-31
GB900742A (en) 1962-07-11

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