ATE442490T1 - PRESSURE GAUGE WITH AUTOMATED PRECISION - Google Patents

PRESSURE GAUGE WITH AUTOMATED PRECISION

Info

Publication number
ATE442490T1
ATE442490T1 AT06841957T AT06841957T ATE442490T1 AT E442490 T1 ATE442490 T1 AT E442490T1 AT 06841957 T AT06841957 T AT 06841957T AT 06841957 T AT06841957 T AT 06841957T AT E442490 T1 ATE442490 T1 AT E442490T1
Authority
AT
Austria
Prior art keywords
pressure gauge
valve
control unit
set points
pressure
Prior art date
Application number
AT06841957T
Other languages
German (de)
Inventor
Francis Cour
Original Assignee
Datc Europ
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 Datc Europ filed Critical Datc Europ
Application granted granted Critical
Publication of ATE442490T1 publication Critical patent/ATE442490T1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D1/00Investigation of foundation soil in situ
    • E02D1/02Investigation of foundation soil in situ before construction work
    • E02D1/022Investigation of foundation soil in situ before construction work by investigating mechanical properties of the soil
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/006Measuring wall stresses in the borehole

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Soil Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Fluid Pressure (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The pressure meter has a reservoir (4) carried by a down hole tool (1) e.g. probe, and a pressurized gas whose flow is controlled by a nozzle (221) and a valve (222). A pressure control unit includes a computer (8) and a control unit (7) for selectively opening the valve for application of new pressure set points (Kpi) conforming to an application program (PROG) during time intervals (Tpi) corresponding to the set points.
AT06841957T 2005-12-15 2006-12-15 PRESSURE GAUGE WITH AUTOMATED PRECISION ATE442490T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0512771A FR2895011B1 (en) 2005-12-15 2005-12-15 AUTOMATED PRECISION PRESSIOMETER
PCT/FR2006/002754 WO2007080283A1 (en) 2005-12-15 2006-12-15 Automated-precision pressure meter

Publications (1)

Publication Number Publication Date
ATE442490T1 true ATE442490T1 (en) 2009-09-15

Family

ID=36975543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06841957T ATE442490T1 (en) 2005-12-15 2006-12-15 PRESSURE GAUGE WITH AUTOMATED PRECISION

Country Status (8)

Country Link
US (1) US20080295589A1 (en)
EP (1) EP1977049B1 (en)
AT (1) ATE442490T1 (en)
CA (1) CA2633430A1 (en)
DE (1) DE602006009152D1 (en)
FR (1) FR2895011B1 (en)
MA (1) MA30150B1 (en)
WO (1) WO2007080283A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912776A1 (en) * 2007-02-15 2008-08-22 Datc Europ Sa Geotechnique and geophysics probe for use in pressure meter, has cylindrical probe body supplying fluid using fluid supplying pipes, where pipes are placed in full zone of probe body
CA2885260C (en) 2012-12-31 2018-05-29 Halliburton Energy Services, Inc. Regulating drilling fluid pressure in a drilling fluid circulation system
MY180147A (en) 2013-03-13 2020-11-23 Halliburton Energy Services Inc Diverting flow in a drilling fluid circulation system to regulate drilling fluid pressure
CN103821127B (en) * 2014-03-12 2015-02-25 长江水利委员会长江科学院 Novel high-pressure large-expansion quantity pressure gauge detector with slidable end part
FR3067383B1 (en) * 2017-06-12 2019-07-26 Calyf DEVICE FOR THE PRESSURE MEASUREMENT OF THE BASEMENT AND METHOD FOR CARRYING OUT AN ASSOCIATED PRESSURE TEST
CN110616747B (en) * 2019-09-04 2021-04-06 上海建工集团股份有限公司 Double-side underground enclosure structure deformation detection robot and detection method
CN113586034A (en) * 2021-08-09 2021-11-02 厦门市银海信息科技有限公司 System and method for automatically metering crude oil yield

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957341A (en) * 1956-01-16 1960-10-25 Menard Louis Francois Auguste Soil testing apparatus
US3772911A (en) * 1971-05-20 1973-11-20 K Ruppeneit Ground strain gauge
FR2512860A1 (en) * 1981-06-12 1983-03-18 Menard Etu Pressiometriques Lo Digital surface controller for ground probing tests - contains microprocessor performing calculations and issuing commands resulting from pressure and water level sensor inputs
FR2546299B1 (en) * 1983-05-17 1985-08-30 Intrafor Cofor IMPROVEMENTS IN APPARATUSES FOR DETERMINING VARIATIONS IN THE VOLUME OF AN INFLATABLE DEFORMABLE CELL PUSHED INTO GROUND AND SUBJECT TO INTERNAL PRESSURE GRADIENTS
FR2649753B1 (en) * 1989-07-12 1991-10-11 Gaiatech DRILL TEST PROCEDURE
US5576494A (en) * 1995-05-26 1996-11-19 Osterberg; Jorj O. Method and apparatus for subterranean load-cell testing
ATE230102T1 (en) * 1995-10-23 2003-01-15 Carnegie Inst Of Washington DEFORMATION MONITORING SYSTEM
FR2827318B1 (en) * 2001-07-11 2003-12-12 Gerard Arsonnet DEVICE FOR EVALUATING THE MECHANICAL RESISTANCE OF A SOIL OR THE LIKE

Also Published As

Publication number Publication date
WO2007080283A1 (en) 2007-07-19
US20080295589A1 (en) 2008-12-04
EP1977049A1 (en) 2008-10-08
EP1977049B1 (en) 2009-09-09
CA2633430A1 (en) 2007-07-19
MA30150B1 (en) 2009-01-02
FR2895011A1 (en) 2007-06-22
DE602006009152D1 (en) 2009-10-22
FR2895011B1 (en) 2008-03-07

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