SE464940B - Foerfarande och anordning foer maetning av fukthalten eller torrsubstanshalten foer ett aemne - Google Patents
Foerfarande och anordning foer maetning av fukthalten eller torrsubstanshalten foer ett aemneInfo
- Publication number
- SE464940B SE464940B SE8504730A SE8504730A SE464940B SE 464940 B SE464940 B SE 464940B SE 8504730 A SE8504730 A SE 8504730A SE 8504730 A SE8504730 A SE 8504730A SE 464940 B SE464940 B SE 464940B
- Authority
- SE
- Sweden
- Prior art keywords
- tube
- wave tube
- wave
- microwave
- substance
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/04—Investigating moisture content
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material 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)
- Measurement Of Resistance Or Impedance (AREA)
- Drying Of Solid Materials (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI844061A FI844061L (fi) | 1984-10-16 | 1984-10-16 | Foerfarande och anordning foer maetning av fukthalten eller torrsubstanshalten av aemnen. |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8504730D0 SE8504730D0 (sv) | 1985-10-11 |
SE8504730L SE8504730L (sv) | 1986-04-17 |
SE464940B true SE464940B (sv) | 1991-07-01 |
Family
ID=8519751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8504730A SE464940B (sv) | 1984-10-16 | 1985-10-11 | Foerfarande och anordning foer maetning av fukthalten eller torrsubstanshalten foer ett aemne |
Country Status (8)
Country | Link |
---|---|
US (1) | US4755743A (da) |
JP (1) | JPS6197556A (da) |
CH (1) | CH670514A5 (da) |
DE (1) | DE3536365A1 (da) |
DK (1) | DK470885A (da) |
FI (1) | FI844061L (da) |
GB (1) | GB2166873B (da) |
SE (1) | SE464940B (da) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866371A (en) * | 1986-09-15 | 1989-09-12 | Chevron Research Company | Sample accommodator and method for the measurement of dielectric properties |
US4996490A (en) * | 1986-11-18 | 1991-02-26 | Atlantic Richfield Company | Microwave apparatus and method for measuring fluid mixtures |
US4991915A (en) * | 1988-08-04 | 1991-02-12 | Imperial Chemical Industries PLC Manchester Polytechnic | Microwave moisture sensing arrangement |
GB9121678D0 (en) * | 1991-10-12 | 1991-11-27 | Unaform Ltd | Microwave drainage meter |
US5455516A (en) * | 1992-04-21 | 1995-10-03 | Thermedics Inc. | Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis |
US5331284A (en) * | 1992-04-21 | 1994-07-19 | Baker Hughes Incorporated | Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis |
US5473256A (en) * | 1994-09-07 | 1995-12-05 | Texaco Inc. | Combination microwave waveguide and pressure barrier |
US5701083A (en) * | 1995-03-21 | 1997-12-23 | Allen-Bradley Company, Inc. | Apparatus for measuring consistency and flow rate of a slurry |
ATE204621T1 (de) * | 1996-01-25 | 2001-09-15 | Pom Technology Oy Ab | Verfahren und vorrichtung zur zuführung von papierstoff zu einer papiermaschine |
DE29711571U1 (de) * | 1997-07-02 | 1998-11-05 | Tews Elektronik Dipl.-Ing. Manfred Tews, 22459 Hamburg | Feuchte- und Dichtesensor |
DE29716639U1 (de) | 1997-09-16 | 1999-01-21 | Tews Elektronik, 22459 Hamburg | Mikrowellen-Streufeldsensor zur Feuchte- und/oder Dichtemessung |
CN1314992A (zh) * | 1998-07-03 | 2001-09-26 | 奈勒斯菲尔德控制有限公司 | 流体测量的方法和装置 |
DE10102578C2 (de) * | 2001-01-20 | 2003-01-09 | Univ Braunschweig Tech | Resonanter Mikrowellensensor |
CA2430737C (en) * | 2003-06-02 | 2011-12-20 | Centre De Recherche Industrielle Du Quebec | Method and apparatus for estimating surface moisture content of wood chips |
WO2005068987A1 (en) * | 2004-01-16 | 2005-07-28 | Idelab As | Sensor for measuring electromagnetic properties |
DE102013204586A1 (de) * | 2013-03-15 | 2014-09-18 | Siemens Aktiengesellschaft | Sensor und Verfahren zur Ermittlung einer dielektrischen Eigenschaft eines Mediums |
NO20140689A1 (no) * | 2014-06-03 | 2015-12-04 | Roxar Flow Measurement As | Cutoff regulator |
DE102016125809A1 (de) * | 2016-12-28 | 2018-06-28 | Endress+Hauser Flowtec Ag | Messanordnung zur Analyse von Eigenschaften eines strömenden Mediums mittels Mikrowellen |
NL2028468B1 (en) | 2021-06-16 | 2022-12-21 | Ihc Holland Ie Bv | System for measuring of a concentration parameter of a flow of a solid/liquid mixture |
DE102022129178A1 (de) | 2022-11-04 | 2024-05-08 | Endress+Hauser Flowtec Ag | Messanordnung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL175381B (nl) * | 1952-03-01 | Lind Gertrud Agnes Matilda | Strekbank voor het behandelen van pijn, vermoeidheid, en dergelijke in de rug van een patient. | |
DE1231926B (de) * | 1958-01-23 | 1967-01-05 | Beloit Iron Works | Vorrichtung zum Feststellen von Material-eigenschaften an bewegten, festen Materialien |
US3079551A (en) * | 1958-01-23 | 1963-02-26 | Beloit Iron Works | Apparatus and method for measurement of moisture content |
GB1078504A (en) * | 1965-06-25 | 1967-08-09 | Microwave Instr Ltd | Apparatus for and a method of moisture measurement in highly viscous pastes and similar materials |
US3818333A (en) * | 1972-08-09 | 1974-06-18 | C Walker | Microwave window and antenna apparatus for moisture measurement of fluidized material |
US3815019A (en) * | 1972-12-19 | 1974-06-04 | Electronic Ass Of Ca Ltd | Microwave low moisture measuring apparatus |
DE2714094C3 (de) * | 1977-03-30 | 1980-04-17 | Bayer Ag, 5090 Leverkusen | Vorrichtung zur Bestimmung des Wassergehaltes von isotropen Materialien mit Hilfe der Mikrowellenabsorption |
DE2715947A1 (de) * | 1977-04-09 | 1978-10-19 | Bayer Ag | Vorrichtung zur bestimmung des wassergehaltes von isotropen materialien mit hilfe der mikrowellenabsorption |
US4131845A (en) * | 1977-10-03 | 1978-12-26 | Kay-Ray, Inc. | Microwave moisture sensor chute |
DE2744883C3 (de) * | 1977-10-05 | 1981-05-27 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Anordnung zur Erzeugung und Ausstrahlung von Mikrowellen |
JPS54119296A (en) * | 1978-03-09 | 1979-09-17 | Shinwa Kontorooruzu Kk | Device for measuring water content by microwave |
DE2928487A1 (de) * | 1979-07-14 | 1981-02-05 | Philips Patentverwaltung | Verfahren zur messung der relativen feuchte eines messgutes mit hilfe von mikrowellen im ghz-bereich |
JPS5869969A (ja) * | 1981-10-22 | 1983-04-26 | トヨタ自動車株式会社 | キ−レス制御装置 |
DE3412704A1 (de) * | 1983-04-06 | 1984-10-11 | Nippondenso Co., Ltd., Kariya, Aichi | Vorrichtung zum messen des alkoholgehaltes in kraftstoffgemischen |
US4600879A (en) * | 1984-06-15 | 1986-07-15 | Scully John P | Water moisture measuring instrument and method |
-
1984
- 1984-10-16 FI FI844061A patent/FI844061L/fi not_active Application Discontinuation
-
1985
- 1985-10-11 CH CH4401/85A patent/CH670514A5/de not_active IP Right Cessation
- 1985-10-11 DE DE19853536365 patent/DE3536365A1/de active Granted
- 1985-10-11 SE SE8504730A patent/SE464940B/sv not_active IP Right Cessation
- 1985-10-14 US US06/787,271 patent/US4755743A/en not_active Expired - Lifetime
- 1985-10-15 DK DK470885A patent/DK470885A/da not_active Application Discontinuation
- 1985-10-15 GB GB08525333A patent/GB2166873B/en not_active Expired
- 1985-10-15 JP JP60229764A patent/JPS6197556A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK470885D0 (da) | 1985-10-15 |
GB8525333D0 (en) | 1985-11-20 |
GB2166873A (en) | 1986-05-14 |
DE3536365C2 (da) | 1993-06-03 |
GB2166873B (en) | 1988-10-05 |
FI844061L (fi) | 1986-04-17 |
DK470885A (da) | 1986-04-17 |
SE8504730L (sv) | 1986-04-17 |
DE3536365A1 (de) | 1986-04-30 |
CH670514A5 (da) | 1989-06-15 |
US4755743A (en) | 1988-07-05 |
JPS6197556A (ja) | 1986-05-16 |
FI844061A0 (fi) | 1984-10-16 |
SE8504730D0 (sv) | 1985-10-11 |
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