GB453229A - Improvements relating to electromagnetically-operated mercury switches - Google Patents

Improvements relating to electromagnetically-operated mercury switches

Info

Publication number
GB453229A
GB453229A GB3399/35A GB339935A GB453229A GB 453229 A GB453229 A GB 453229A GB 3399/35 A GB3399/35 A GB 3399/35A GB 339935 A GB339935 A GB 339935A GB 453229 A GB453229 A GB 453229A
Authority
GB
United Kingdom
Prior art keywords
electrode
mercury
armature
switch
hole
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
GB3399/35A
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
Priority claimed from GB184936A external-priority patent/GB472250A/en
Priority claimed from GB20946/37A external-priority patent/GB479095A/en
Publication of GB453229A publication Critical patent/GB453229A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/18—Switches having at least one liquid contact with level of surface of contact liquid displaced by non-electrical contact-making plunger

Landscapes

  • Magnetically Actuated Valves (AREA)
  • Contacts (AREA)
  • Rectifiers (AREA)
GB3399/35A 1934-11-27 1935-02-01 Improvements relating to electromagnetically-operated mercury switches Expired GB453229A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2157114X 1934-11-27
GB184936A GB472250A (en) 1936-01-20 1936-01-20 Improvements relating to electro-magnetically operated mercury switches
GB20946/37A GB479095A (en) 1934-11-27 1936-07-28 Improvements relating to mercury or other conducting-liquid switches

Publications (1)

Publication Number Publication Date
GB453229A true GB453229A (en) 1936-09-01

Family

ID=32073893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3399/35A Expired GB453229A (en) 1934-11-27 1935-02-01 Improvements relating to electromagnetically-operated mercury switches

Country Status (4)

Country Link
US (2) US2157114A (enrdf_load_stackoverflow)
BE (1) BE412477A (enrdf_load_stackoverflow)
FR (1) FR798323A (enrdf_load_stackoverflow)
GB (1) GB453229A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457681A (en) * 1946-04-20 1948-12-28 Durakool Inc Time-delay plunger for relays
US2639775A (en) * 1946-08-14 1953-05-26 William E Hunt Rotative wing aircraft
US2658124A (en) * 1951-11-15 1953-11-03 Durakool Inc Mercury relay
DE1060957B (de) * 1954-05-10 1959-07-09 Eberle & Co Appbau Ges Quecksilberschaltroehre mit Tauchanker fuer verzoegerte Ein- und schnelle Abschaltung
US2830153A (en) * 1956-12-03 1958-04-08 Durakool Inc Relay plunger

Also Published As

Publication number Publication date
BE412477A (enrdf_load_stackoverflow)
FR798323A (fr) 1936-05-14
US2215543A (en) 1940-09-24
US2157114A (en) 1939-05-09

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