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)
  • Rectifiers (AREA)
  • Contacts (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
FR798323A (fr) 1936-05-14
US2215543A (en) 1940-09-24
BE412477A (enrdf_load_stackoverflow)
US2157114A (en) 1939-05-09

Similar Documents

Publication Publication Date Title
GB691207A (en) Improvements in relays
GB1452304A (en) Thermo-magnetically operated switches
GB453229A (en) Improvements relating to electromagnetically-operated mercury switches
DE3271488D1 (en) Electrical switchgear
US1778439A (en) Retarded-circuit maker and breaker
GB543008A (en) Improvements in or relating to electromagnetic relays with mercury contacts
US2254722A (en) Discharge device
GB553329A (en) Improvements in electromagnetic relays
GB462137A (en) Improvements in and relating to electric fluid-blast circuit breakers
GB432453A (en) Improvements in electric switches or circuit breakers of the kind provided with separable electrodes, the arc gap between which is adapted to be swept by a stream of fluid
GB490946A (en) Improvements relating to mercury switches
US2080356A (en) Electric relay
GB374554A (en) Improvements in electric circuit interrupters with contacts in oil or other insulating liquid
GB494728A (en) Improvements relating to mercury switches
GB505082A (en) Improvements relating to electric switches employing mercury or other conducting liquid
SU47360A1 (ru) Высоковольтный выключатель
GB105257A (en) An Improved Electromagnetically Operated Switch.
US3002069A (en) Electric switch
GB423378A (en) An improved electromagnetic relay
GB429758A (en) Improvements in or relating to electro-magnetically operated mercury switches
GB503843A (en) Improvements relating to electric switches
GB497828A (en) Improvements relating to electromagnetically-operated electric switches
GB472250A (en) Improvements relating to electro-magnetically operated mercury switches
GB415128A (en) Improvements in or relating to electric switches employing mercury contacts
GB271235A (en) Improvements in electromagnetic switches or relays