BE728573A - - Google Patents

Info

Publication number
BE728573A
BE728573A BE728573DA BE728573A BE 728573 A BE728573 A BE 728573A BE 728573D A BE728573D A BE 728573DA BE 728573 A BE728573 A BE 728573A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE728573A publication Critical patent/BE728573A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D1/00—Investigation of foundation soil in situ
    • E02D1/02—Investigation of foundation soil in situ before construction work
    • E02D1/027—Investigation of foundation soil in situ before construction work by investigating properties relating to fluids in the soil, e.g. pore-water pressure, permeability
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/225—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils
    • G01D5/2258—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Measuring Fluid Pressure (AREA)
BE728573D 1968-02-23 1969-02-18 BE728573A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6802638A NL6802638A (ro) 1968-02-23 1968-02-23

Publications (1)

Publication Number Publication Date
BE728573A true BE728573A (ro) 1969-08-01

Family

ID=19802861

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728573D BE728573A (ro) 1968-02-23 1969-02-18

Country Status (5)

Country Link
BE (1) BE728573A (ro)
DE (1) DE1908891A1 (ro)
FR (1) FR2002538A1 (ro)
GB (1) GB1262747A (ro)
NL (1) NL6802638A (ro)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE376096B (ro) * 1973-09-04 1975-05-05 Per Olof Jonell
US4782694A (en) * 1987-03-04 1988-11-08 Halliburton Company Pressure communicating, fluid isolating interface
GB2227566A (en) * 1989-01-03 1990-08-01 Peter John Schwind Pressure transducer
JP4926637B2 (ja) 2006-10-05 2012-05-09 新光電機株式会社 変位センサ
CN104329076B (zh) * 2014-11-24 2017-03-15 中国电建集团中南勘测设计研究院有限公司 一种测斜孔渗压计装置及安装方法
CN108868750B (zh) * 2018-09-03 2024-07-09 中国电波传播研究所（中国电子科技集团公司第二十二研究所） 井径仪井下测量的压力平衡装置
CN110004869B (zh) * 2019-02-11 2023-11-14 中国水电基础局有限公司 一种快速降低填筑土体孔隙水压的装置和方法
FR3099500A1 (fr) * 2019-07-29 2021-02-05 Vincent Savatier « Dispositif d’essai géotechnique et appareil équipé d’un tel dispositif »
CN112901155B (zh) * 2021-01-18 2024-07-02 北京港震科技股份有限公司 一种井下数据收集装置及系统
CN113062728B (zh) * 2021-03-30 2024-04-19 中原工学院 一种煤炭深部钻孔随钻数据实时无线接收方法和系统
CN115096487B (zh) * 2022-06-17 2024-02-20 青岛理工大学 一种用于土的压力测定装置及方法
CN115012383B (zh) * 2022-07-25 2024-07-05 上海勘察设计研究院(集团)股份有限公司 免浸泡孔隙水压力计及其制作方法

Also Published As

Publication number Publication date
DE1908891A1 (de) 1969-09-18
GB1262747A (en) 1972-02-02
FR2002538A1 (ro) 1969-10-17
NL6802638A (ro) 1969-08-26

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