GB499079A - Improvements in or relating to electro-magnetic interrupters or vibrators - Google Patents

Improvements in or relating to electro-magnetic interrupters or vibrators

Info

Publication number
GB499079A
GB499079A GB7156/38A GB715638A GB499079A GB 499079 A GB499079 A GB 499079A GB 7156/38 A GB7156/38 A GB 7156/38A GB 715638 A GB715638 A GB 715638A GB 499079 A GB499079 A GB 499079A
Authority
GB
United Kingdom
Prior art keywords
casing
rubber
march
vibrators
electro
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
GB7156/38A
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 GB499079A publication Critical patent/GB499079A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/34—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Motor Or Generator Frames (AREA)
GB7156/38A 1937-03-09 1938-03-07 Improvements in or relating to electro-magnetic interrupters or vibrators Expired GB499079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE499079X 1937-03-09

Publications (1)

Publication Number Publication Date
GB499079A true GB499079A (en) 1939-01-18

Family

ID=6545392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7156/38A Expired GB499079A (en) 1937-03-09 1938-03-07 Improvements in or relating to electro-magnetic interrupters or vibrators

Country Status (3)

Country Link
BE (1) BE426800A (enrdf_load_stackoverflow)
FR (1) FR834959A (enrdf_load_stackoverflow)
GB (1) GB499079A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR834959A (fr) 1938-12-08
BE426800A (enrdf_load_stackoverflow)

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