FR1528060A - Dispositif pour le réglage automatique de la densité de fluides - Google Patents

Dispositif pour le réglage automatique de la densité de fluides

Info

Publication number
FR1528060A
FR1528060A FR104540A FR104540A FR1528060A FR 1528060 A FR1528060 A FR 1528060A FR 104540 A FR104540 A FR 104540A FR 104540 A FR104540 A FR 104540A FR 1528060 A FR1528060 A FR 1528060A
Authority
FR
France
Prior art keywords
fluids
density
automatic adjustment
adjustment
automatic
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
FR104540A
Other languages
English (en)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to FR104540A priority Critical patent/FR1528060A/fr
Application granted granted Critical
Publication of FR1528060A publication Critical patent/FR1528060A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/137—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the density of the mixture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
    • G01N9/18—Special adaptations for indicating, recording, or control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR104540A 1967-04-28 1967-04-28 Dispositif pour le réglage automatique de la densité de fluides Expired FR1528060A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR104540A FR1528060A (fr) 1967-04-28 1967-04-28 Dispositif pour le réglage automatique de la densité de fluides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR104540A FR1528060A (fr) 1967-04-28 1967-04-28 Dispositif pour le réglage automatique de la densité de fluides

Publications (1)

Publication Number Publication Date
FR1528060A true FR1528060A (fr) 1968-06-07

Family

ID=8629839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR104540A Expired FR1528060A (fr) 1967-04-28 1967-04-28 Dispositif pour le réglage automatique de la densité de fluides

Country Status (1)

Country Link
FR (1) FR1528060A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005374A2 (fr) * 1978-05-05 1979-11-14 Litton Industrial Products Inc. Système automatique de mélange de liquides
US4989453A (en) * 1989-11-06 1991-02-05 Alan Hiiesalu Battery condition indicator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005374A2 (fr) * 1978-05-05 1979-11-14 Litton Industrial Products Inc. Système automatique de mélange de liquides
EP0005374A3 (en) * 1978-05-05 1979-11-28 Litton Industrial Products Inc. Automatic liquid mixing system
US4989453A (en) * 1989-11-06 1991-02-05 Alan Hiiesalu Battery condition indicator

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