FR2002538A1 - - Google Patents

Info

Publication number
FR2002538A1
FR2002538A1 FR6904599A FR6904599A FR2002538A1 FR 2002538 A1 FR2002538 A1 FR 2002538A1 FR 6904599 A FR6904599 A FR 6904599A FR 6904599 A FR6904599 A FR 6904599A FR 2002538 A1 FR2002538 A1 FR 2002538A1
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Withdrawn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
FR6904599A
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.)
STICHTING WATERBOUWKUNDIG LAB
Original Assignee
STICHTING WATERBOUWKUNDIG LAB
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 STICHTING WATERBOUWKUNDIG LAB filed Critical STICHTING WATERBOUWKUNDIG LAB
Publication of FR2002538A1 publication Critical patent/FR2002538A1/fr
Withdrawn legal-status Critical Current

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)
FR6904599A 1968-02-23 1969-02-24 Withdrawn FR2002538A1 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6802638A NL6802638A (en, 2012) 1968-02-23 1968-02-23

Publications (1)

Publication Number Publication Date
FR2002538A1 true FR2002538A1 (en, 2012) 1969-10-17

Family

ID=19802861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6904599A Withdrawn FR2002538A1 (en, 2012) 1968-02-23 1969-02-24

Country Status (5)

Country Link
BE (1) BE728573A (en, 2012)
DE (1) DE1908891A1 (en, 2012)
FR (1) FR2002538A1 (en, 2012)
GB (1) GB1262747A (en, 2012)
NL (1) NL6802638A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3099500A1 (fr) * 2019-07-29 2021-02-05 Vincent Savatier « Dispositif d’essai géotechnique et appareil équipé d’un tel dispositif »

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE376096B (en, 2012) * 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3099500A1 (fr) * 2019-07-29 2021-02-05 Vincent Savatier « Dispositif d’essai géotechnique et appareil équipé d’un tel dispositif »
FR3099501A1 (fr) * 2019-07-29 2021-02-05 Vincent Savatier Dispositif d’essai géotechnique et appareil équipé d’un tel dispositif

Also Published As

Publication number Publication date
BE728573A (en, 2012) 1969-08-01
DE1908891A1 (de) 1969-09-18
NL6802638A (en, 2012) 1969-08-26
GB1262747A (en) 1972-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse