FR854434A - Device for adjusting the level of the interface between two fluids - Google Patents

Device for adjusting the level of the interface between two fluids

Info

Publication number
FR854434A
FR854434A FR854434DA FR854434A FR 854434 A FR854434 A FR 854434A FR 854434D A FR854434D A FR 854434DA FR 854434 A FR854434 A FR 854434A
Authority
FR
France
Prior art keywords
fluids
interface
adjusting
level
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Application granted granted Critical
Publication of FR854434A publication Critical patent/FR854434A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR854434D 1938-07-28 1939-05-08 Device for adjusting the level of the interface between two fluids Expired FR854434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US854434XA 1938-07-28 1938-07-28

Publications (1)

Publication Number Publication Date
FR854434A true FR854434A (en) 1940-04-15

Family

ID=22191620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854434D Expired FR854434A (en) 1938-07-28 1939-05-08 Device for adjusting the level of the interface between two fluids

Country Status (1)

Country Link
FR (1) FR854434A (en)

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