FR2085979A1 - - Google Patents

Info

Publication number
FR2085979A1
FR2085979A1 FR7112541A FR7112541A FR2085979A1 FR 2085979 A1 FR2085979 A1 FR 2085979A1 FR 7112541 A FR7112541 A FR 7112541A FR 7112541 A FR7112541 A FR 7112541A FR 2085979 A1 FR2085979 A1 FR 2085979A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7112541A
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.)
Ballast Nedam NV
Original Assignee
Ballast Nedam Groep NV
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 Ballast Nedam Groep NV filed Critical Ballast Nedam Groep NV
Publication of FR2085979A1 publication Critical patent/FR2085979A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
    • 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
    • G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Fluid Mechanics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Measuring Volume Flow (AREA)
FR7112541A 1970-04-10 1971-04-08 Withdrawn FR2085979A1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005162A NL7005162A (OSRAM) 1970-04-10 1970-04-10

Publications (1)

Publication Number Publication Date
FR2085979A1 true FR2085979A1 (OSRAM) 1971-12-31

Family

ID=19809819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112541A Withdrawn FR2085979A1 (OSRAM) 1970-04-10 1971-04-08

Country Status (4)

Country Link
BE (1) BE765053A (OSRAM)
DE (1) DE2116480A1 (OSRAM)
FR (1) FR2085979A1 (OSRAM)
NL (1) NL7005162A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570190A1 (fr) * 1984-09-10 1986-03-14 Endress Hauser Gmbh Co Dispositif de detection d'heterogeneites spatiales dans un dielectrique
FR2720498A1 (fr) * 1994-05-27 1995-12-01 Schlumberger Services Petrol Débitmètre multiphasique.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19913850C2 (de) * 1999-03-28 2003-03-20 Reinhard Leithner Massenstrommessung bei unbekannter Dichte des strömenden Mediums

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570190A1 (fr) * 1984-09-10 1986-03-14 Endress Hauser Gmbh Co Dispositif de detection d'heterogeneites spatiales dans un dielectrique
NL8502429A (nl) * 1984-09-10 1986-04-01 Endress Hauser Gmbh Co Inrichting voor het bepalen van ruimtelijke inhomogeniteiten in een dielektricum.
FR2720498A1 (fr) * 1994-05-27 1995-12-01 Schlumberger Services Petrol Débitmètre multiphasique.
EP0684458A3 (en) * 1994-05-27 1996-06-26 Schlumberger Holdings Multi-phase flow meter.
US5591922A (en) * 1994-05-27 1997-01-07 Schlumberger Technology Corporation Method and apparatus for measuring multiphase flows

Also Published As

Publication number Publication date
DE2116480A1 (OSRAM) 1971-10-21
BE765053A (nl) 1971-09-30
NL7005162A (OSRAM) 1971-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse