GB610863A - Improvements in or relating to rotary electric switches comprising contact-operatingpressure rollers - Google Patents

Improvements in or relating to rotary electric switches comprising contact-operatingpressure rollers

Info

Publication number
GB610863A
GB610863A GB11778/46A GB1177846A GB610863A GB 610863 A GB610863 A GB 610863A GB 11778/46 A GB11778/46 A GB 11778/46A GB 1177846 A GB1177846 A GB 1177846A GB 610863 A GB610863 A GB 610863A
Authority
GB
United Kingdom
Prior art keywords
rollers
rotary electric
operatingpressure
relating
contact
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
GB11778/46A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB610863A publication Critical patent/GB610863A/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
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/62—Contacts actuated by radial cams

Abstract

610,863. Cams. NAAMLOOZE VENNOOTSCHAP PHILIPS' GLOEILAMPENFABRIEKEN. April 17, 1946, No. 11778. Convention date, Oct. 11, 1941. [Class 80 (iii)] [Also in Group XXXVII] The operating shaft 4 of a rotary electric switch carries a pair of spaced toothed discs 5 having the spindles 7 of ceramic rollers 6 retained in aligned notches 8, as by pinching the adjoining teeth, the rollers 6 making camming engagement with spring blades 12. The positions of the rollers 6 may be selected as desired by choice of the notches used,
GB11778/46A 1941-10-11 1946-04-17 Improvements in or relating to rotary electric switches comprising contact-operatingpressure rollers Expired GB610863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL234219X 1941-10-11

Publications (1)

Publication Number Publication Date
GB610863A true GB610863A (en) 1948-10-21

Family

ID=19780160

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11778/46A Expired GB610863A (en) 1941-10-11 1946-04-17 Improvements in or relating to rotary electric switches comprising contact-operatingpressure rollers

Country Status (5)

Country Link
BE (1) BE447511A (en)
CH (1) CH234219A (en)
FR (1) FR886688A (en)
GB (1) GB610863A (en)
NL (1) NL59336C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759371A (en) * 1950-12-22 1956-08-21 Bell Telephone Labor Inc Switching device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1212995A (en) * 1958-10-21 1960-03-28 Telemecanique Electrique Improvements to combinator drums intended for controlling electrical contacts
DE1143564B (en) * 1959-06-30 1963-02-14 Eugen Krayl Dipl Ing Cam switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759371A (en) * 1950-12-22 1956-08-21 Bell Telephone Labor Inc Switching device

Also Published As

Publication number Publication date
BE447511A (en)
NL59336C (en)
FR886688A (en) 1943-10-21
CH234219A (en) 1944-09-15

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