FR1257606A - Improvements to pressure relays - Google Patents

Improvements to pressure relays

Info

Publication number
FR1257606A
FR1257606A FR544647A FR544647A FR1257606A FR 1257606 A FR1257606 A FR 1257606A FR 544647 A FR544647 A FR 544647A FR 544647 A FR544647 A FR 544647A FR 1257606 A FR1257606 A FR 1257606A
Authority
FR
France
Prior art keywords
pressure relays
relays
pressure
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
FR544647A
Other languages
French (fr)
Inventor
Michel Precoul
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.)
SOC TECH DE RECH IND
Technique de Recherches Industrielles et Mecaniques
Original Assignee
SOC TECH DE RECH IND
Technique de Recherches Industrielles et Mecaniques
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 SOC TECH DE RECH IND, Technique de Recherches Industrielles et Mecaniques filed Critical SOC TECH DE RECH IND
Priority to FR544647A priority Critical patent/FR1257606A/en
Application granted granted Critical
Publication of FR1257606A publication Critical patent/FR1257606A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/12—Means for adjustment of "on" or "off" operating temperature
    • H01H37/16—Means for adjustment of "on" or "off" operating temperature by varying the proportion of input heat received by the thermal element, e.g. by displacement of a shield
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR544647A 1947-11-15 1947-11-15 Improvements to pressure relays Expired FR1257606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR544647A FR1257606A (en) 1947-11-15 1947-11-15 Improvements to pressure relays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544647A FR1257606A (en) 1947-11-15 1947-11-15 Improvements to pressure relays

Publications (1)

Publication Number Publication Date
FR1257606A true FR1257606A (en) 1961-04-07

Family

ID=8688912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544647A Expired FR1257606A (en) 1947-11-15 1947-11-15 Improvements to pressure relays

Country Status (1)

Country Link
FR (1) FR1257606A (en)

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