FR722047A - Electrical switches - Google Patents

Electrical switches

Info

Publication number
FR722047A
FR722047A FR722047DA FR722047A FR 722047 A FR722047 A FR 722047A FR 722047D A FR722047D A FR 722047DA FR 722047 A FR722047 A FR 722047A
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
Other languages
French (fr)
Inventor
Arnfinn Schancke Anfinnsen
Jakob Bernhard Oftedal Oftedal
Einar Brodahl
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 to GB1799931A priority Critical patent/GB374292A/en
Priority to DEA62493D priority patent/DE548071C/en
Priority to BE380999T priority
Application filed filed Critical
Priority to FR722047T priority
Application granted granted Critical
Publication of FR722047A publication Critical patent/FR722047A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—BASIC 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 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 external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H—ELECTRICITY
    • H01—BASIC 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
FR722047D 1931-06-22 1931-07-03 Electrical switches Expired FR722047A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1799931A GB374292A (en) 1931-06-22 1931-06-22 Electric regulating switches
DEA62493D DE548071C (en) 1931-06-22 1931-06-27 Electric regulating switch
BE380999T 1931-06-30
FR722047T 1931-07-03

Publications (1)

Publication Number Publication Date
FR722047A true FR722047A (en) 1932-03-14

Family

ID=10104863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722047D Expired FR722047A (en) 1931-06-22 1931-07-03 Electrical switches

Country Status (4)

Country Link
BE (1) BE380999A (en)
DE (1) DE548071C (en)
FR (1) FR722047A (en)
GB (1) GB374292A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741310C (en) * 1940-03-21 1943-11-09 Skoda Kp Multiple switch with a contact pair of resilient switching elements arranged on the base, closing and opening switch levers or slide switches
DE740999C (en) * 1941-03-02 1943-11-02 Appbau Ges Neumann & Borm Kg Multiple switch with a double contact roller mounted in a radial incision in a rotary switch body
DE945167C (en) * 1951-03-18 1956-07-05 Karl Frei Electrical switch with contact bridges that roll over contacts
US2831074A (en) * 1954-01-11 1958-04-15 Schaefer Joseph Electrical switch and circuit
DE1084809B (en) * 1956-10-03 1960-07-07 Standard Elektrik Lorenz Ag Reversing switch
DE1115804B (en) * 1957-11-09 1961-10-26 Weidmueller Kg C Electrical terminal block for plugging onto a C-shaped mounting rail

Also Published As

Publication number Publication date
DE548071C (en) 1932-04-05
BE380999A (en) 1931-07-31
GB374292A (en) 1932-06-09

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