SE414345B - Kapacitiv avkenningssond for avkenning av nervaron av en ringa mengd vetska pa ett golv eller motsvarande samt forfarande for framstellning av sadan kapacitiv avkenningssond - Google Patents

Kapacitiv avkenningssond for avkenning av nervaron av en ringa mengd vetska pa ett golv eller motsvarande samt forfarande for framstellning av sadan kapacitiv avkenningssond

Info

Publication number
SE414345B
SE414345B SE7404418A SE7404418A SE414345B SE 414345 B SE414345 B SE 414345B SE 7404418 A SE7404418 A SE 7404418A SE 7404418 A SE7404418 A SE 7404418A SE 414345 B SE414345 B SE 414345B
Authority
SE
Sweden
Prior art keywords
procedure
capacitive
sensing
nervaron
miscellaneous
Prior art date
Application number
SE7404418A
Other languages
English (en)
Swedish (sv)
Inventor
Reuben V Gustafson
Original Assignee
Reuben V Gustafson
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 Reuben V Gustafson filed Critical Reuben V Gustafson
Publication of SE414345B publication Critical patent/SE414345B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/265—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
SE7404418A 1973-04-02 1974-04-02 Kapacitiv avkenningssond for avkenning av nervaron av en ringa mengd vetska pa ett golv eller motsvarande samt forfarande for framstellning av sadan kapacitiv avkenningssond SE414345B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346977A US3824460A (en) 1973-04-02 1973-04-02 Leakage sensor

Publications (1)

Publication Number Publication Date
SE414345B true SE414345B (sv) 1980-07-21

Family

ID=23361830

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7404418A SE414345B (sv) 1973-04-02 1974-04-02 Kapacitiv avkenningssond for avkenning av nervaron av en ringa mengd vetska pa ett golv eller motsvarande samt forfarande for framstellning av sadan kapacitiv avkenningssond

Country Status (14)

Country Link
US (1) US3824460A (fr)
JP (1) JPS5410477B2 (fr)
AU (1) AU497869B2 (fr)
CA (1) CA1052455A (fr)
CH (1) CH607034A5 (fr)
DE (1) DE2415640C2 (fr)
DK (1) DK140863B (fr)
FI (1) FI59491C (fr)
FR (1) FR2223693B1 (fr)
GB (1) GB1462222A (fr)
IL (1) IL44572A (fr)
IT (1) IT1005915B (fr)
NO (1) NO146110C (fr)
SE (1) SE414345B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001430A1 (fr) * 1984-09-06 1986-03-13 Klas Jakobsson Agencement de filtre pour le lavage d'un milieu gazeux
WO1986001621A1 (fr) * 1984-09-05 1986-03-13 Nitto Scandinavia Ab Dispositif de detection et procede d'installation de ce dispositif lors de la pose de pipelines thermiquement isoles

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI56434C (fi) * 1978-04-27 1980-01-10 Hunt & Moscrop Mekanisk drivanordning foer en pao en fast axel lagrad roterbar mantel i synnerhet en mantel pao en boejningskompenserad vals foer en pappersmaskin
US4293852A (en) * 1978-12-08 1981-10-06 Lawrence Security Services Ltd. Capacitive article removal alarm
DE2856013C2 (de) * 1978-12-23 1985-03-14 Kernforschungsanlage Jülich GmbH, 5170 Jülich Innenwandstruktur eines Spannbetonbehälters mit Leckgasleitungen zur Linerleckortung
US4297686A (en) * 1979-10-01 1981-10-27 Tom M Dale Water detection device
US4264902A (en) * 1980-02-07 1981-04-28 Miller James W Moisture alarm
DE3020411C2 (de) * 1980-05-27 1983-09-22 Hans Ulrich St.Sulpice Waadt Meyer Vorrichtung zum Messen der Verschiebung zweier Körper
US4449122A (en) * 1981-04-24 1984-05-15 Whitmer Melvin H Proximity detector employing a crystal oscillator
US4538141A (en) * 1982-10-04 1985-08-27 Chevron Research Company Water detection subassembly and method of forming same, for computer processing centers
US4710757A (en) * 1984-02-14 1987-12-01 Haase Wayne C Planter monitor system
US4601201A (en) * 1984-03-14 1986-07-22 Tokyo Tatsuno Co., Ltd. Liquid level and quantity measuring apparatus
US4683904A (en) * 1984-08-30 1987-08-04 Ranya L. Alexander Moisture sensor
US4657039A (en) * 1984-08-30 1987-04-14 Ranya L. Alexander Moisture sensor
JPS6440057U (fr) * 1987-09-04 1989-03-09
CA1281159C (fr) * 1985-04-26 1991-03-12 James P. Sheahan Dispositif d'ancrage
CA1273822A (fr) * 1985-06-03 1990-09-11 Katsutoshi Rokuta Dispositif pour mesurer le degre d'humidite des couches
US4804947A (en) * 1987-05-29 1989-02-14 Geleziunas Rimas J Water sensing apparatus
JPH0227559U (fr) * 1988-08-11 1990-02-22
DE3919326A1 (de) * 1989-06-13 1990-12-20 Holzmann Philipp Ag In einen untergrund eingebrachte schmalwand oder schlitzwand mit darin befindlicher dichtwandmasse
US5159316A (en) * 1990-08-03 1992-10-27 Lazzara Electronics, Inc. Capacitance change article removal alarm
US5202667A (en) * 1990-10-19 1993-04-13 Monitoring Systems, Inc. Electric leakage detector for underground storage tank systems
US5121630A (en) * 1990-12-21 1992-06-16 Calvin Noel M Material monitoring device
DE4213070A1 (de) * 1992-04-21 1993-10-28 Ingbuero Rinne Und Partner Verfahren und Vorrichtung zur Überwachung einer zweilagigen Abdichtung gegenüber Flüssigkeiten
US5661405A (en) * 1995-11-06 1997-08-26 Simon; Jay S. Elongate sensor having polymeric electrodes filled with conductive particles and having braided sleeves
US5648724A (en) * 1996-02-08 1997-07-15 U.S. Army Corps Of Engineers As Represented By The Secretary Of The Army Metallic time-domain reflectometry roof moisture sensor
US5748092A (en) * 1996-04-24 1998-05-05 Arsenault; Marc J. Ceiling tile moisture detection system
DE19833331C2 (de) * 1998-07-24 2001-02-15 Karlsruhe Forschzent Feuchtesensor für Schichten
USD423973S (en) * 1999-03-10 2000-05-02 Tony Labatt Water level sensor and alarm
US20020192829A1 (en) * 1999-03-22 2002-12-19 Technology Innovations, Llc Composite fiber for absorptive material with sensor
AT4404U1 (de) * 2000-03-16 2001-06-25 Gerhard Ing Plankenauer Verfahren und vorrichtung zur vermeidung von schäden an gebäuden, einrichtungen und dgl.
DE102005050840B4 (de) * 2005-10-24 2011-09-15 Emz-Hanauer Gmbh & Co. Kgaa Vorrichtung und Verfahren zur Detektion von Fluid
US7474105B2 (en) * 2005-12-16 2009-01-06 Colorado Vnet, Llc Soil moisture sensor systems and methods
US20070289375A1 (en) * 2006-06-14 2007-12-20 Diba Industries, Inc. Homogenous Fluid Level Sensing Devices
US20100302047A1 (en) * 2007-01-11 2010-12-02 Altor Limited Lc Integrated water detector
US7889087B2 (en) * 2008-10-06 2011-02-15 International Business Machines Corporation Immersion detection
SE536618C2 (sv) * 2010-10-22 2014-04-01 Alfa Laval Corp Ab Värmeväxlarplatta och plattvärmeväxlare
DE102012107412B4 (de) * 2012-08-13 2016-03-24 Jaromir Remes Aktivitätssensorik, Boden- oder Wandaufbauherstellungsverfahren sowie Aktivitätsauswerteverfahren
TWI546520B (zh) * 2015-03-30 2016-08-21 大同股份有限公司 流體偵測裝置及流體偵測方法
EP3222982B1 (fr) 2016-03-22 2019-05-08 Watts Regulator, Inc. Détecteur de fuites
EP4227585B1 (fr) 2018-11-05 2026-04-15 Watts Regulator Co. Détecteur d'événements de décharge de fluide
DE102019214647A1 (de) * 2019-09-25 2021-03-25 Volkswagen Aktiengesellschaft Sensorsystem zur quantitativen Messung einer Flüssigkeit, Behältnis und Kraftfahrzeug
DE102021002979A1 (de) 2021-06-11 2022-12-15 bygg Al GmbH Verfahren und Vorrichtung zum Detektieren und Lokalisieren von Feuchtigkeit auf feuchteführenden Flächen und/oder in feuchteführenden Schichten

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE579184C (de) * 1931-04-08 1933-06-22 Berthold Jenewein Dr Ing Feuchtigkeitsanzeigevorrichtung fuer Isolierungen
CH289738A (de) * 1944-07-10 1953-03-31 Trischberger Karl Einrichtung zur Bestimmung des Feuchtigkeitsgehaltes von ruhendem oder bewegtem Gut.
US2529015A (en) * 1945-02-07 1950-11-07 West Road Co Ltd Liquid contents gauge
US2647234A (en) * 1951-01-19 1953-07-28 Davies Lab Inc Cloud detecting system
GB925656A (en) * 1958-09-12 1963-05-08 Thomas Ind Automation Ltd Improvements relating to electrical apparatus utilising capacity-influenced detecting elements
US3078707A (en) * 1960-05-24 1963-02-26 Int Harvester Co Thickness gage for blast furnace wall
US3175527A (en) * 1963-04-22 1965-03-30 Sperry Rand Corp Altitude sensing apparatus
US3365936A (en) * 1964-07-10 1968-01-30 Lorrin W. Hubin Moisture indicating means and method
US3356979A (en) * 1966-02-28 1967-12-05 George J Bouyoucos Moisture sensitive resistor
US3389601A (en) * 1966-06-29 1968-06-25 Bell Telephone Labor Inc Variable capacitance liquid flow gauge
US3383863A (en) * 1966-08-03 1968-05-21 Joe R. Berry Pond, tank and pit liner and method of detecting leaks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001621A1 (fr) * 1984-09-05 1986-03-13 Nitto Scandinavia Ab Dispositif de detection et procede d'installation de ce dispositif lors de la pose de pipelines thermiquement isoles
WO1986001430A1 (fr) * 1984-09-06 1986-03-13 Klas Jakobsson Agencement de filtre pour le lavage d'un milieu gazeux

Also Published As

Publication number Publication date
DK140863C (fr) 1980-04-28
IT1005915B (it) 1976-09-30
CA1052455A (fr) 1979-04-10
JPS5030586A (fr) 1975-03-26
IL44572A0 (en) 1974-07-31
FI59491C (fi) 1981-08-10
IL44572A (en) 1977-07-31
NO146110B (no) 1982-04-19
US3824460A (en) 1974-07-16
AU6745574A (en) 1975-10-02
DE2415640A1 (de) 1974-10-17
FR2223693A1 (fr) 1974-10-25
GB1462222A (en) 1977-01-19
JPS5410477B2 (fr) 1979-05-07
CH607034A5 (fr) 1978-11-30
DE2415640C2 (de) 1985-10-24
AU497869B2 (en) 1979-01-18
FI59491B (fi) 1981-04-30
DK140863B (da) 1979-11-26
NO146110C (no) 1982-08-04
NO741171L (no) 1974-10-03
FR2223693B1 (fr) 1976-09-03

Similar Documents

Publication Publication Date Title
SE414345B (sv) Kapacitiv avkenningssond for avkenning av nervaron av en ringa mengd vetska pa ett golv eller motsvarande samt forfarande for framstellning av sadan kapacitiv avkenningssond
SE7412075L (sv) Forfarande for uppmetning av ett objekts hastighet relativt en referens, samt anordning for utforande av forfarandet
SE393222B (sv) Mekanisk-elektrisk givare samt tangentplatta med ett flertal givare
SE403405B (sv) Forfarande for metning av hastigheten for ett fluidflode samt metare for utforande av forfarandet
SE384833B (sv) Vetske- och gastet forpackning samt forfarande och anordning for tillverkning av forpackningen
FR2287684A1 (fr) Sonde capacitive
SE418739B (sv) Skikt av gips samt sett for framstellning av skiktet
BE821746A (fr) Conteneur de marchandises
AR209748A1 (es) Un conjunto de contenedor reutilizable
SE404091B (sv) Forfarande och anordning for uppmetning av ett fartygs hastighet
NL7511899A (nl) Sonde voor capacitieve niveaumeting.
SE402354B (sv) Forfarande vid genomforande av en korselektroforens samt kammare for genomforande av forfarandet
NO141119C (no) Nivaaregistrerende loefteanordning for utskifting av gjenstander
SE418832B (sv) Forfarande for forpackning av forpackningsgods samt maskin for genomforande av forfarandet
AT348026B (de) Auf der laufzeit von impulsen basierendes system zur entfernungsmessung
FI55420C (fi) Brandalarmfoerfarande samt kopplingsanordning foer utfoerande av foerfarandet
SE417695B (sv) Sett att samtidigt forsluta eller med lock forsegla ett antal behallare samt anordning for genomforande av settet
IT1010804B (it) Impianto di ascensori e sensore di velocita per detto impianto
SE397885B (sv) Forfarande for kontinuerlig och kvantitativ bestemning av en eller flera bestandsdelar i en vetska
SE402393B (sv) Akustisk ytvagsanordning samt forfarande for tillverkning av en sadan anordning
SU494615A1 (ru) Индукционный бесконтактный датчик уровн жидких металлов
NO138231C (no) Fremgangsmaate for aa bestemme en maksimal geotermisk gradient for indikering av naervaer av petroleumsprodukter
GB1549072A (en) Sensing the level of a fluid boundary liquid measurement
FI56693B (fi) Saett vid sammanlimning av trae eller en traefiberprodukt samt en av polyvinylklorid och cellulosapulver bestaoende blandprodukt
SE393940B (sv) Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7404418-1

Effective date: 19890427

Format of ref document f/p: F