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
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.)
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

Landscapes

  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
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 (enEXAMPLES)
CH (1) CH234219A (enEXAMPLES)
FR (1) FR886688A (enEXAMPLES)
GB (1) GB610863A (enEXAMPLES)
NL (1) NL59336C (enEXAMPLES)

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 (fr) * 1958-10-21 1960-03-28 Telemecanique Electrique Perfectionnements aux tambours combinateurs destinés à la commande de contacts électriques
DE1143564B (de) * 1959-06-30 1963-02-14 Eugen Krayl Dipl Ing Nockenschalter

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 (enEXAMPLES)
FR886688A (fr) 1943-10-21
CH234219A (de) 1944-09-15
NL59336C (enEXAMPLES)

Similar Documents

Publication Publication Date Title
GB642640A (en) Improvements in or relating to automatic switches suitable for use in telephone or like systems
GB676343A (en) A multi-position electric switch
GB1341180A (en) Domestic electric appliance provided with braking means for rotary knives
GB610863A (en) Improvements in or relating to rotary electric switches comprising contact-operatingpressure rollers
GB550797A (en) Push-pull electric switch
ES263890A1 (es) Un procedimiento para la preparación de catalizadores
Beveridge Der Beveridgeplan
GB605675A (en) A new or improved transformer tapping or like switch
GB618930A (en) Improvements in or relating to rotary electric switches
GB524456A (en) Improvements in or relating to operating mechanism more particularly for electric transformer tap changing switches
GB722941A (en) Improvements relating to rotary electric switches
GB565380A (en) Improvements relating to time control of electric circuits
GB474210A (en) Improvements relating to electric circuit elements
GB968587A (en) Improvements in or relating to cam actuated electric switches
GB538292A (en) Improvements in and relating to electric switches adapted for controlling a plurality of circuits
GB527282A (en) Improvements in and relating to rotary switches for electric cookers
GB452753A (en) Improvements in and relating to cam operated electric switches
GB490589A (en) Improvements in and relating to switch handles
USD134614S (en) Design for a fabric
USD156042S (en) Design for a scarf
GB580905A (en) Improvements relating to the use and to the control of radio-receiving sets
GB586452A (en) Improvements in spindles for rotary members
GB549996A (en) Improvements in or relating to devices for oscillographic electrical or mechanical processes
GB550958A (en) Improvements in or relating to superheterodyne receiving sets
GB701340A (en) Improvements relating to electric rotary switches