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FR763666A - Perfectionnements aux relais thermo-pneumatiques - Google Patents

Perfectionnements aux relais thermo-pneumatiques

Info

Publication number
FR763666A
FR763666A FR763666DA FR763666A FR 763666 A FR763666 A FR 763666A FR 763666D A FR763666D A FR 763666DA FR 763666 A FR763666 A FR 763666A
Authority
FR
France
Prior art keywords
thermo
pneumatic relays
relays
pneumatic
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
English (en)
Inventor
Georges-Armand Beauvais
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.)
Radio Industrie SA
Original Assignee
Radio Industrie SA
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 Radio Industrie SA filed Critical Radio Industrie SA
Application granted granted Critical
Publication of FR763666A publication Critical patent/FR763666A/fr
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)
FR763666D 1933-11-10 1933-11-10 Perfectionnements aux relais thermo-pneumatiques Expired FR763666A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR763666T 1933-11-10

Publications (1)

Publication Number Publication Date
FR763666A true FR763666A (fr) 1934-05-04

Family

ID=9180693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763666D Expired FR763666A (fr) 1933-11-10 1933-11-10 Perfectionnements aux relais thermo-pneumatiques

Country Status (1)

Country Link
FR (1) FR763666A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166657A (en) * 1960-08-22 1965-01-19 Ishiguro Yasunosuke Time delay mercury switch with gas equalization means
US3176101A (en) * 1959-03-20 1965-03-30 Telefunken Ag Liquid contact switch with auxiliary heating means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176101A (en) * 1959-03-20 1965-03-30 Telefunken Ag Liquid contact switch with auxiliary heating means
US3166657A (en) * 1960-08-22 1965-01-19 Ishiguro Yasunosuke Time delay mercury switch with gas equalization means

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