GB9515506D0 - Fluid permittivity measurement apparatus and method - Google Patents

Fluid permittivity measurement apparatus and method

Info

Publication number
GB9515506D0
GB9515506D0 GBGB9515506.5A GB9515506A GB9515506D0 GB 9515506 D0 GB9515506 D0 GB 9515506D0 GB 9515506 A GB9515506 A GB 9515506A GB 9515506 D0 GB9515506 D0 GB 9515506D0
Authority
GB
United Kingdom
Prior art keywords
measurement apparatus
permittivity measurement
fluid permittivity
fluid
permittivity
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
GBGB9515506.5A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GBGB9515506.5A priority Critical patent/GB9515506D0/en
Publication of GB9515506D0 publication Critical patent/GB9515506D0/en
Priority to GB9615712A priority patent/GB2306660A/en
Pending legal-status Critical Current

Links

GBGB9515506.5A 1995-07-28 1995-07-28 Fluid permittivity measurement apparatus and method Pending GB9515506D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9515506.5A GB9515506D0 (en) 1995-07-28 1995-07-28 Fluid permittivity measurement apparatus and method
GB9615712A GB2306660A (en) 1995-07-28 1996-07-26 Fluid electrical measurement apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9515506.5A GB9515506D0 (en) 1995-07-28 1995-07-28 Fluid permittivity measurement apparatus and method

Publications (1)

Publication Number Publication Date
GB9515506D0 true GB9515506D0 (en) 1995-09-27

Family

ID=10778414

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9515506.5A Pending GB9515506D0 (en) 1995-07-28 1995-07-28 Fluid permittivity measurement apparatus and method
GB9615712A Withdrawn GB2306660A (en) 1995-07-28 1996-07-26 Fluid electrical measurement apparatus and method

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9615712A Withdrawn GB2306660A (en) 1995-07-28 1996-07-26 Fluid electrical measurement apparatus and method

Country Status (1)

Country Link
GB (2) GB9515506D0 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9709290D0 (en) 1997-05-07 1997-06-25 Collister Christopher J Electrical measurement apparatus for oil
US6028433A (en) * 1997-05-14 2000-02-22 Reid Asset Management Company Portable fluid screening device and method
GB2326482A (en) * 1997-06-04 1998-12-23 Douglas Taylor Wilkie Brake fluid change indicator
US6449580B1 (en) 1998-05-11 2002-09-10 Entek Ird International Corporation Evaluating properties of oil using dielectric spectroscopy
US6377052B1 (en) 1999-11-03 2002-04-23 Eaton Corporation Monitoring fluid condition through an aperture
FR2803038B1 (en) * 1999-12-24 2002-08-02 Sc2N Sa OIL WEAR SENSOR
AU2001237530A1 (en) * 2000-02-16 2001-08-27 Kaiku Limited Method
US6463796B1 (en) 2000-10-12 2002-10-15 The Lubrizol Corporation Continuous on-board diagnostic lubricant monitoring system and method
DE10100773A1 (en) * 2001-01-10 2002-07-11 Hoka Gmbh Oil quality measuring device for gearbox or engine oil by using coil to collect metal chips etc. in capacitor, changing its dielectric constant
US6557396B2 (en) * 2001-05-04 2003-05-06 Delphi Technologies, Inc. Flexible circuit film engine oil sensor
AUPR692201A0 (en) * 2001-08-09 2001-08-30 Commonwealth Scientific And Industrial Research Organisation Online fluid contaminant detector
EP1439386A4 (en) * 2001-09-28 2005-01-19 Ngk Spark Plug Co Oil deterioration sensor
DE10208600A1 (en) * 2002-02-27 2003-09-04 Mann & Hummel Filter Ölqualitätsmeßeinrichtung
DE102004007634A1 (en) * 2004-02-17 2005-09-08 Siemens Ag Method and device for monitoring the particle concentration in a gas stream
DE102006031332B4 (en) * 2006-07-06 2008-03-27 Bartec Gmbh Measuring device for detecting foreign substances in a liquid
PL2126522T3 (en) * 2007-03-02 2016-11-30 Device and method for detecting a volume while receiving and/or discharging a fluid having a gas portion
CN101435788B (en) * 2008-12-17 2012-05-02 中国人民解放军国防科学技术大学 On-line oil liquid monitoring sensor based on permittivity measurement and system thereof
GB201613312D0 (en) 2016-08-02 2016-09-14 Skf Ab Bearing assembly with contamination sensor
DE102017109226A1 (en) 2017-04-28 2018-10-31 Testo SE & Co. KGaA Deep-frying oil and / or frying fat sensor for determining a frying oil and / or frying fat quality
EP3964703A1 (en) * 2020-09-02 2022-03-09 Caterpillar Energy Solutions GmbH Engine lubrication oil consumption and condition monitoring

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE573072C (en) * 1930-11-29 1933-03-27 Ernst Waldschmidt Dr Procedure for the investigation of mixtures of substances
GB1103275A (en) * 1964-02-05 1968-02-14 Nat Res Dev Testing the stability of suspensions in liquid media
US3979581A (en) * 1974-02-26 1976-09-07 Hauni-Werke Korber & Co., Kg Method and arrangement for determining the mass of tobacco or the like by capacitance and attenuation measurements in a resonant high frequency oscillator circuit
US4181881A (en) * 1978-05-15 1980-01-01 Preikschat F K Electrical impedance measuring apparatus for providing separate measurements of the conductivity and dielectric coefficient of various materials
US4288741A (en) * 1979-05-18 1981-09-08 Auburn International, Inc. Electrical measurement of fluid void fraction for fluid having capacitive and resistive conductive components
GB2120920B (en) * 1982-03-27 1985-10-02 Molins Plc A method and apparatus for determining the mass and moisture content of tobacco
US4723908A (en) * 1985-05-01 1988-02-09 Kranbuehl David E Dielectric probe; method and apparatus including its use
US4932243A (en) * 1985-07-12 1990-06-12 Axiomatics Corporation Moisture measurement device
US5208544A (en) * 1990-09-26 1993-05-04 E. I. Du Pont De Nemours And Company Noninvasive dielectric sensor and technique for measuring polymer properties
US5272444A (en) * 1991-09-19 1993-12-21 Texaco Inc. Dielectric cross-plot water cut monitoring apparatus and method

Also Published As

Publication number Publication date
GB2306660A (en) 1997-05-07
GB9615712D0 (en) 1996-09-04

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