DE1908891A1 - Poren-Wasserdruckmesser - Google Patents

Poren-Wasserdruckmesser

Info

Publication number
DE1908891A1
DE1908891A1 DE19691908891 DE1908891A DE1908891A1 DE 1908891 A1 DE1908891 A1 DE 1908891A1 DE 19691908891 DE19691908891 DE 19691908891 DE 1908891 A DE1908891 A DE 1908891A DE 1908891 A1 DE1908891 A1 DE 1908891A1
Authority
DE
Germany
Prior art keywords
bellows
tube
measuring
filter element
signal
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.)
Pending
Application number
DE19691908891
Other languages
German (de)
English (en)
Inventor
Kagie Franciscus Joseph Petrus
Ph Begemann Dr-Ing Heinrich S
Adriaan Vlasblom
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
STICHTING WATERBOUWKUNDIG LABORATORIUM
Original Assignee
STICHTING WATERBOUWKUNDIG LAB
STICHTING WATERBOUWKUNDIG LABORATORIUM
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, STICHTING WATERBOUWKUNDIG LABORATORIUM filed Critical STICHTING WATERBOUWKUNDIG LAB
Publication of DE1908891A1 publication Critical patent/DE1908891A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E21B47/00Survey of boreholes or wells
    • E21B47/06Measuring temperature or pressure
    • 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
    • E02D1/027Investigation of foundation soil in situ before construction work by investigating properties relating to fluids in the soil, e.g. pore-water pressure, permeability
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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
    • G01D5/22Mechanical 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
    • G01D5/225Mechanical 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
    • G01D5/2258Mechanical 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)
DE19691908891 1968-02-23 1969-02-21 Poren-Wasserdruckmesser Pending DE1908891A1 (de)

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
DE1908891A1 true DE1908891A1 (de) 1969-09-18

Family

ID=19802861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691908891 Pending DE1908891A1 (de) 1968-02-23 1969-02-21 Poren-Wasserdruckmesser

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935745A (en) * 1973-09-04 1976-02-03 Per Olof Jonell Pore water pressure measuring device
EP0281362A3 (en) * 1987-03-04 1989-02-22 Halliburton Company Pressure communicating apparatus
EP2071294A4 (en) * 2006-10-05 2012-01-11 Shinko Electric Co Ltd SHIFTING SENSOR
CN110004869A (zh) * 2019-02-11 2019-07-12 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
CN112901155A (zh) * 2021-01-18 2021-06-04 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
CN113062728A (zh) * 2021-03-30 2021-07-02 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
CN115096487A (zh) * 2022-06-17 2022-09-23 青岛理工大学 一种用于土的压力测定装置及方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227566A (en) * 1989-01-03 1990-08-01 Peter John Schwind Pressure transducer
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
FR3099500A1 (fr) * 2019-07-29 2021-02-05 Vincent Savatier « Dispositif d’essai géotechnique et appareil équipé d’un tel dispositif »
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935745A (en) * 1973-09-04 1976-02-03 Per Olof Jonell Pore water pressure measuring device
EP0281362A3 (en) * 1987-03-04 1989-02-22 Halliburton Company Pressure communicating apparatus
EP2071294A4 (en) * 2006-10-05 2012-01-11 Shinko Electric Co Ltd SHIFTING SENSOR
US8542008B2 (en) 2006-10-05 2013-09-24 Shinko Electric Co., Ltd. Displacement sensor
CN110004869A (zh) * 2019-02-11 2019-07-12 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
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
CN112901155A (zh) * 2021-01-18 2021-06-04 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
CN113062728A (zh) * 2021-03-30 2021-07-02 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
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
CN115096487A (zh) * 2022-06-17 2022-09-23 青岛理工大学 一种用于土的压力测定装置及方法
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

Also Published As

Publication number Publication date
BE728573A (en, 2012) 1969-08-01
NL6802638A (en, 2012) 1969-08-26
GB1262747A (en) 1972-02-02
FR2002538A1 (en, 2012) 1969-10-17

Similar Documents

Publication Publication Date Title
DE10325786B4 (de) Positionsmessvorrichtung, Durchflussmesser und Positionsmessverfahren
DE1908891A1 (de) Poren-Wasserdruckmesser
DE3227245C2 (en, 2012)
DE69323426T2 (de) Durchflussmesser mit veränderlichem durchgangsquerschnitt
DE2447463C2 (de) Flüssigkeitspegel-Meßfühler
DE2503401B2 (de) Differenzdruckwandler
DE2351940C3 (de) Druckmeßsonde
DE4343612C2 (de) Vorrichtung zur Bestimmung der Elastizität von Materialien
DE2603185C2 (de) Anordnung zur kapazitiven Messung des Füllstandes eines Behälters
DE1095391B (de) Schaltungsanordnung zur Umwandlung einer Gleichspannung in eine ihr verhaeltnisgleiche Frequenz
DE3131084A1 (de) "anordnung zur gerad- und ebenheitsmessung"
DE19845778A1 (de) Verfahren zur Abbildung von Gleichströmen und Gleichstromwandler zur Durchführung des Verfahrens
DE2803912C3 (de) Einrichtung zur Gewinnung eines der Dichte einer elektrisch leitenden Flüssigkeit proportionalen elektrischen Meßsignals
DE2511413A1 (de) Elektrischer messfuehler fuer druck, kraft oder weg
DE102018105234B4 (de) Verfahren zum Betreiben eines kapazitiven Druckmessgeräts
DE2064322C3 (de) Meßanordnung für Flüssigkeits-Füllstandsmeßsysteme mit Fernanzeige
DE1598075C3 (en, 2012)
DE1954580U (de) Stellungsanzeigegeraet.
DE2414225C3 (de) Durchflußmeßgerät
DE102004041107A1 (de) Berührungslos arbeitendes Wegmesssystem
DE2402986A1 (de) Messumformer zur messung der dichte von fluessigkeiten
DE2901460B1 (de) Vorrichtung mit einem Druckmessgeraet und Eichmitteln zu dessen Eichung und Verfahren zum Betrieb der Vorrichtung
DE10045583B4 (de) Induktive Leitfähigkeitsmeßzelle
DE2146161B2 (de) Fullstandsmeßvomchtung
DE1926714U (de) Vorrichtung zum messen der haerte einer boden oder gesteinsschicht bei bergwerks- bzw. abbaumaschinen.