FR918125A - Mercury switch tube - Google Patents

Mercury switch tube

Info

Publication number
FR918125A
FR918125A FR918125DA FR918125A FR 918125 A FR918125 A FR 918125A FR 918125D A FR918125D A FR 918125DA FR 918125 A FR918125 A FR 918125A
Authority
FR
France
Prior art keywords
switch tube
mercury switch
mercury
tube
switch
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
Other languages
French (fr)
Inventor
Olav Ebbesen Grue
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 filed Critical
Application granted granted Critical
Publication of FR918125A publication Critical patent/FR918125A/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)
  • Sampling And Sample Adjustment (AREA)
FR918125D 1943-12-16 1945-11-29 Mercury switch tube Expired FR918125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK248942X 1943-12-16

Publications (1)

Publication Number Publication Date
FR918125A true FR918125A (en) 1947-01-30

Family

ID=8150202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918125D Expired FR918125A (en) 1943-12-16 1945-11-29 Mercury switch tube

Country Status (3)

Country Link
CH (1) CH248942A (en)
FR (1) FR918125A (en)
GB (1) GB607617A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076972A (en) * 1976-05-10 1978-02-28 Jean Efther Liquid contact switch having plural compartments and electrical heater

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL230347A (en) * 1957-08-09
US3249722A (en) * 1963-09-24 1966-05-03 Jr John E Lindberg Electrical relay employing liquid metal in a capillary tube that is wet by the liquid metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076972A (en) * 1976-05-10 1978-02-28 Jean Efther Liquid contact switch having plural compartments and electrical heater

Also Published As

Publication number Publication date
CH248942A (en) 1947-05-31
GB607617A (en) 1948-09-02

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