GB243712A - - Google Patents

Info

Publication number
GB243712A
GB243712A GB29084/25A GB2908425A GB243712A GB 243712 A GB243712 A GB 243712A GB 29084/25 A GB29084/25 A GB 29084/25A GB 2908425 A GB2908425 A GB 2908425A GB 243712 A GB243712 A GB 243712A
Authority
GB
United Kingdom
Prior art keywords
chamber
terminals
terminal
source
mercury
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
GB29084/25A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB243712A publication Critical patent/GB243712A/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
    • H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Resistance Heating (AREA)
  • Secondary Cells (AREA)
GB29084/25A 1924-11-28 1925-11-18 Expired GB243712A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US752529A US1674489A (en) 1924-11-28 1924-11-28 Automatic switch

Publications (1)

Publication Number Publication Date
GB243712A true GB243712A (https=) 1926-07-08

Family

ID=25026677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29084/25A Expired GB243712A (https=) 1924-11-28 1925-11-18

Country Status (3)

Country Link
US (1) US1674489A (https=)
FR (1) FR616863A (https=)
GB (1) GB243712A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620989A1 (de) * 1975-05-13 1976-12-02 Denisselle Jean Elektrischer schalter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484110A (en) * 1945-05-18 1949-10-11 Mestitz Ervin Electric timing relay
US2577653A (en) * 1945-05-22 1951-12-04 Mabel S Dysart Mercury switch
US2536306A (en) * 1946-05-13 1951-01-02 William V Offutt System for preventing overheating of x-ray tubes and the like
US3166657A (en) * 1960-08-22 1965-01-19 Ishiguro Yasunosuke Time delay mercury switch with gas equalization means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620989A1 (de) * 1975-05-13 1976-12-02 Denisselle Jean Elektrischer schalter

Also Published As

Publication number Publication date
FR616863A (fr) 1927-02-09
US1674489A (en) 1928-06-19

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