GB618222A - Improvements in contact assemblies for electric regulating switches - Google Patents

Improvements in contact assemblies for electric regulating switches

Info

Publication number
GB618222A
GB618222A GB32711/46A GB3271146A GB618222A GB 618222 A GB618222 A GB 618222A GB 32711/46 A GB32711/46 A GB 32711/46A GB 3271146 A GB3271146 A GB 3271146A GB 618222 A GB618222 A GB 618222A
Authority
GB
United Kingdom
Prior art keywords
contact
contact assemblies
regulating switches
electric regulating
channel
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
GB32711/46A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB618222A publication Critical patent/GB618222A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Push-Button Switches (AREA)
  • Slide Switches (AREA)
GB32711/46A 1946-01-11 1946-11-04 Improvements in contact assemblies for electric regulating switches Expired GB618222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US640501A US2424745A (en) 1946-01-11 1946-01-11 Electrical switch

Publications (1)

Publication Number Publication Date
GB618222A true GB618222A (en) 1949-02-17

Family

ID=24568519

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32711/46A Expired GB618222A (en) 1946-01-11 1946-11-04 Improvements in contact assemblies for electric regulating switches

Country Status (4)

Country Link
US (1) US2424745A (fr)
BE (1) BE466811A (fr)
FR (1) FR930723A (fr)
GB (1) GB618222A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB743709A (en) * 1952-11-04 1956-01-25 Muirhead & Co Ltd Improvements in or relating to rotary electric stud switches
US2821584A (en) * 1954-04-08 1958-01-28 Mycalex Electronics Corp Rotary switching device and contact elements therefor
DE1047958B (de) * 1955-11-12 1958-12-31 Koch & Sterzel Kommanditgesell Einrichtung zum Betriebe von Roentgenroehren
US3263034A (en) * 1964-09-14 1966-07-26 Cincinnati Milling Machine Co Rotary switching apparatus for discretely energizing successive circuits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264045A (en) * 1938-08-25 1941-11-25 Brown Instr Co Multiple switch

Also Published As

Publication number Publication date
FR930723A (fr) 1948-02-03
US2424745A (en) 1947-07-29
BE466811A (fr)

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