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DE69309659D1 - Feuchtesensor - Google Patents

Feuchtesensor

Info

Publication number
DE69309659D1
DE69309659D1 DE69309659T DE69309659T DE69309659D1 DE 69309659 D1 DE69309659 D1 DE 69309659D1 DE 69309659 T DE69309659 T DE 69309659T DE 69309659 T DE69309659 T DE 69309659T DE 69309659 D1 DE69309659 D1 DE 69309659D1
Authority
DE
Germany
Prior art keywords
pct
moisture
absorbent material
sec
environment
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.)
Expired - Fee Related
Application number
DE69309659T
Other languages
English (en)
Other versions
DE69309659T2 (de
Inventor
Robert Huw Lloyd
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.)
HUTTON GEOFFREY HEWLAND GUILFORD SURREY GB
ROSTRON ROBERT MICHAEL GUILDFORD SURREY GB
Original Assignee
HUTTON GEOFFREY HEWLAND GUILFORD SURREY GB
ROSTRON ROBERT MICHAEL GUILDFORD SURREY GB
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 HUTTON GEOFFREY HEWLAND GUILFORD SURREY GB, ROSTRON ROBERT MICHAEL GUILDFORD SURREY GB filed Critical HUTTON GEOFFREY HEWLAND GUILFORD SURREY GB
Application granted granted Critical
Publication of DE69309659D1 publication Critical patent/DE69309659D1/de
Publication of DE69309659T2 publication Critical patent/DE69309659T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DE69309659T 1992-01-13 1993-01-08 Feuchtesensor Expired - Fee Related DE69309659T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929200583A GB9200583D0 (en) 1992-01-13 1992-01-13 Improvements in or relating to a moisture sensor
PCT/GB1993/000024 WO1993014395A1 (en) 1992-01-13 1993-01-08 A moisture sensor

Publications (2)

Publication Number Publication Date
DE69309659D1 true DE69309659D1 (de) 1997-05-15
DE69309659T2 DE69309659T2 (de) 1997-11-13

Family

ID=10708468

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309659T Expired - Fee Related DE69309659T2 (de) 1992-01-13 1993-01-08 Feuchtesensor

Country Status (6)

Country Link
US (1) US5568747A (de)
EP (1) EP0621949B1 (de)
AT (1) ATE151531T1 (de)
DE (1) DE69309659T2 (de)
GB (1) GB9200583D0 (de)
WO (1) WO1993014395A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501991C2 (sv) * 1992-08-17 1995-07-10 Nicklas Sahlen Mätsond för fuktmätning i byggnadsmaterial
WO1999040420A1 (fr) * 1998-02-04 1999-08-12 Sanwa Newtec Co., Ltd. Detecteur de liquide et dispositif detecteur de fuite de liquide comportant ledit detecteur
US11815504B2 (en) * 2016-07-11 2023-11-14 Quipip, Llc Sensor device, and systems and methods for obtaining measurements of selected characteristics of a concrete mixture
US11215575B2 (en) * 2018-10-31 2022-01-04 Wagner Electronic Products, Inc. Hand held moisture meter intelligent recording

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740032A (en) * 1954-04-08 1956-03-27 George J Bouyoucos Electric hygrometer
US3824844A (en) * 1973-05-11 1974-07-23 Water Rite Inc Soil moisture monitor
NZ196084A (en) * 1981-01-22 1984-07-06 Insapipe Ind Ltd Moisture sensing in thermal insulation:electrodes encased in hydrophilic material
US4449396A (en) * 1982-03-01 1984-05-22 Carrier Corporation Probe for measuring electrical conductance
DE3365055D1 (en) * 1982-03-19 1986-09-11 Allied Corp Coated extended chain polyolefin fiber
NO860096L (no) * 1985-01-14 1986-07-15 Raychem Corp Foelerkabel for deteksjon av tilstedevaerelse av en elektrisk ledende vaeske.
DE3538463A1 (de) * 1985-10-29 1987-04-30 Siemens Ag Resistiver feuchtefuehler
JPS6347902A (ja) * 1986-08-18 1988-02-29 品川白煉瓦株式会社 感湿体の製造方法
GB2245976B (en) * 1990-06-13 1994-01-12 Hutton Geoffrey Hewland Improvements in or relating to a moisture sensor

Also Published As

Publication number Publication date
EP0621949A1 (de) 1994-11-02
EP0621949B1 (de) 1997-04-09
US5568747A (en) 1996-10-29
DE69309659T2 (de) 1997-11-13
GB9200583D0 (en) 1992-03-11
WO1993014395A1 (en) 1993-07-22
ATE151531T1 (de) 1997-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee