FR557117A - Improvements to rotary mercury switches - Google Patents

Improvements to rotary mercury switches

Info

Publication number
FR557117A
FR557117A FR557117DA FR557117A FR 557117 A FR557117 A FR 557117A FR 557117D A FR557117D A FR 557117DA FR 557117 A FR557117 A FR 557117A
Authority
FR
France
Prior art keywords
mercury switches
rotary mercury
rotary
switches
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
Other languages
French (fr)
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.)
CL ROPIQUET
Original Assignee
CL ROPIQUET
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 CL ROPIQUET filed Critical CL ROPIQUET
Application granted granted Critical
Publication of FR557117A publication Critical patent/FR557117A/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
    • H01H29/26—Switches having at least one liquid contact with level of surface of contact liquid displaced by centrifugal action
FR557117D 1922-02-03 1922-02-03 Improvements to rotary mercury switches Expired FR557117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR557117T 1922-02-03

Publications (1)

Publication Number Publication Date
FR557117A true FR557117A (en) 1923-08-03

Family

ID=8940637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557117D Expired FR557117A (en) 1922-02-03 1922-02-03 Improvements to rotary mercury switches

Country Status (2)

Country Link
FR (1) FR557117A (en)
GB (1) GB192704A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444687A (en) * 1944-04-06 1948-07-06 Widakowich Marius Hugo Wilhelm Periodic circuit breaker with a liquid conductor particularly for contact current changers
US2822513A (en) * 1951-10-08 1958-02-04 Licentia Gmbh Converting device
US2855473A (en) * 1955-12-09 1958-10-07 Rabinow Jacob Fluid operated switch

Also Published As

Publication number Publication date
GB192704A (en) 1924-05-01

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