GB2411240B - Microwave sensor for measuring a dielectric property of a product - Google Patents

Microwave sensor for measuring a dielectric property of a product

Info

Publication number
GB2411240B
GB2411240B GB0502770A GB0502770A GB2411240B GB 2411240 B GB2411240 B GB 2411240B GB 0502770 A GB0502770 A GB 0502770A GB 0502770 A GB0502770 A GB 0502770A GB 2411240 B GB2411240 B GB 2411240B
Authority
GB
United Kingdom
Prior art keywords
measuring
product
dielectric property
microwave sensor
microwave
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
GB0502770A
Other languages
English (en)
Other versions
GB2411240A (en
GB0502770D0 (en
Inventor
Steffen Peters
Reinhard Knoechel
Wolfgang Taute
Claas Doescher
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.)
Truetzschler GmbH and Co KG
Original Assignee
Truetzschler GmbH and Co KG
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
Priority claimed from EP04003110A external-priority patent/EP1564548A1/de
Application filed by Truetzschler GmbH and Co KG filed Critical Truetzschler GmbH and Co KG
Publication of GB0502770D0 publication Critical patent/GB0502770D0/en
Publication of GB2411240A publication Critical patent/GB2411240A/en
Application granted granted Critical
Publication of GB2411240B publication Critical patent/GB2411240B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G31/00—Warning or safety devices, e.g. automatic fault detectors, stop motions
    • D01G31/006—On-line measurement and recording of process and product parameters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/32—Counting, measuring, recording or registering devices
    • 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
    • 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
    • G01N22/02—Investigating the presence of flaws
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
    • G01N33/362—Material before processing, e.g. bulk cotton or wool

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Electromagnetism (AREA)
  • Textile Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB0502770A 2004-02-12 2005-02-10 Microwave sensor for measuring a dielectric property of a product Expired - Fee Related GB2411240B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04003110A EP1564548A1 (de) 2004-02-12 2004-02-12 In höheren Moden angeregter Mikrowellenresonator zur Messung einer dielektrischen Eigenschaft eines Produkts
DE200410011341 DE102004011341A1 (de) 2004-02-12 2004-03-05 Mikrowellensensor zur Messung einer dielektrischen Eigenschaft eines Produkts

Publications (3)

Publication Number Publication Date
GB0502770D0 GB0502770D0 (en) 2005-03-16
GB2411240A GB2411240A (en) 2005-08-24
GB2411240B true GB2411240B (en) 2008-01-02

Family

ID=34379246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0502770A Expired - Fee Related GB2411240B (en) 2004-02-12 2005-02-10 Microwave sensor for measuring a dielectric property of a product

Country Status (7)

Country Link
US (1) US7068048B2 (enExample)
JP (1) JP4991114B2 (enExample)
CN (1) CN1654948B (enExample)
BR (1) BRPI0500383A (enExample)
DE (1) DE202005001756U1 (enExample)
FR (1) FR2866430B1 (enExample)
GB (1) GB2411240B (enExample)

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FR2901023B1 (fr) * 2006-05-10 2008-07-04 Saint Gobain Isover Sa Methode de detection des defauts localises presents dans un matelas de fibres minerales
FI121556B (fi) * 2006-06-22 2010-12-31 Metso Paper Inc Vesipitoisuuden mittaus
ITBO20060585A1 (it) * 2006-08-03 2008-02-04 Gd Spa Dispositivo per la rilevazione di una caratteristica di un materiale fibroso.
US8566602B2 (en) * 2006-12-15 2013-10-22 At&T Intellectual Property I, L.P. Device, system and method for recording personal encounter history
US8160548B2 (en) * 2006-12-15 2012-04-17 At&T Intellectual Property I, Lp Distributed access control and authentication
DE102006062339A1 (de) 2006-12-22 2008-07-03 TRüTZSCHLER GMBH & CO. KG Mikrowellenresonator für eine oder an einer Textilmaschine, insb. Karde, Strecke, Kämmmaschine o. dgl.
WO2008092285A1 (de) * 2007-01-31 2008-08-07 Maschinenfabrik Rieter Ag Zentimeterwellensensor
US8335504B2 (en) * 2007-08-23 2012-12-18 At&T Intellectual Property I, Lp Methods, devices and computer readable media for providing quality of service indicators
US9013191B2 (en) * 2011-09-12 2015-04-21 The United States Of America As Represented By The Secretary Of The Army Microwave cavity with dielectric region and method thereof
ITBO20130173A1 (it) * 2013-04-17 2014-10-18 Gdm Spa Macchina e metodo per la realizzazione di articoli assorbenti igienici.
US20150044091A1 (en) * 2013-08-06 2015-02-12 Sapheon, Inc. Microwave sterilization of pharmaceutical cyanoacrylate esters compositions
RU2539125C1 (ru) * 2013-08-27 2015-01-10 ОАО "Обнинское научно-производственное предприятие "Технология" Устройство для измерения параметров диэлектриков на сверхвысоких частотах
DE102014109651B4 (de) * 2014-07-10 2023-05-11 Rieter Ingolstadt Gmbh Mikrowellenhohlraumresonator sowie damit ausgerüstete Spinnereivorbereitungsmaschine
DE102015105353A1 (de) * 2015-04-09 2016-10-13 Hauni Maschinenbau Gmbh Saugbandförderer und Strangmaschine der Tabak verarbeitenden Industrie, Verwendung und Verfahren zum Messen von Materialeigenschaften eines Materialstrangs der Tabak verarbeitenden Industrie
WO2017105194A1 (es) * 2015-12-16 2017-06-22 Caro Ramos Felipe Dispositivo para torrefacción de biomasa triturada por medio de un colector cilindrico parabólico de doble fase, y controlado por medición de esepctro de color y humedad
DE102016114287A1 (de) * 2016-08-02 2018-02-08 Tews Elektronik Gmbh & Co. Kg Vorrichtung und Verfahren zur Messung von absorbierenden Hygieneartikeln
DE102017126753A1 (de) * 2017-11-14 2019-05-29 Autefa Solutions Germany Gmbh Überwachungstechnik für Vliesfabrikationsanlagen
CN109085185B (zh) * 2018-06-27 2021-06-01 电子科技大学 一种测量粮食含水率的双重入式谐振腔在线测量装置
JP7612394B2 (ja) * 2020-11-17 2025-01-14 旭化成株式会社 検査装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470592A (en) * 1973-08-08 1977-04-14 Bayer Ag Process for the continuous determination of the water content of webs
GB1570554A (en) * 1977-03-30 1980-07-02 Bayer Ag Apparatus for determining the water content of isotropic materials by means of microwave absorption
EP0509187A1 (fr) * 1991-04-18 1992-10-21 Barco Automation, Naamloze Vennootschap Procédé de mesure de la masse d'un produit non rigide défilant dans un appareil de mesure
JPH07260462A (ja) * 1994-03-22 1995-10-13 Hewtec:Kk 空間定在波形成方法とその装置および空間定在波形成装置を用いたマイクロ波測定装置
JPH11287772A (ja) * 1998-04-03 1999-10-19 Kuraray Co Ltd マイクロ波共振系の固有振動数演算方法および装置
EP1114299A1 (en) * 1998-08-31 2001-07-11 Malcam Ltd. Microwave resonator for continuous evaluation of fibrous materials
GB2400443A (en) * 2003-03-27 2004-10-13 Truetzschler Gmbh & Co Kg Microwave product density measurement

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US3967994A (en) * 1974-10-09 1976-07-06 Langberg Associates, Inc. Method of inspection for splices used for joining webs in a manufacturing process
JPS5830534B2 (ja) * 1978-02-27 1983-06-29 株式会社日本特殊計測器製作所 シ−ト状物体の含水率、坪量測定装置
JPS6020138A (ja) * 1983-07-14 1985-02-01 Nippon Electric Glass Co Ltd ガラス繊維の欠陥を検出する方法
JPS6183946A (ja) * 1984-10-01 1986-04-28 Kanzaki Paper Mfg Co Ltd シ−ト状物質の配向測定方法
JPH0714870Y2 (ja) * 1986-02-18 1995-04-10 新王子製紙株式会社 シート状物の高周波特性測定装置
JPS63145951A (ja) * 1986-12-09 1988-06-18 Daipoole:Kk 糸状材料の物性量測定装置
JPS63169543A (ja) * 1987-01-07 1988-07-13 Nippon Glass Fiber Co Ltd ガラス繊維中の導電性物質の検出装置
FR2619217B1 (fr) * 1987-08-04 1989-11-10 Aerospatiale Dispositif de mesure en continu du taux d'impregnation par une substance de fibres conductrices ou non d'electricite.
JPH01163645A (ja) * 1987-12-21 1989-06-27 Kanzaki Paper Mfg Co Ltd シート状材料の高周波特性測定装置
FI94178C (fi) * 1992-04-07 1995-07-25 Tamfelt Oy Ab Mittauslaite paperikoneen huovan kunnon mittaamiseksi
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
FR2707396B1 (fr) * 1993-07-06 1995-09-01 Bordeaux I Universite Procédé et dispositif de détection de défauts d'homogénéité dans une bande ou feuille mince en matériau diélectrique.
JPH07270342A (ja) * 1994-02-08 1995-10-20 New Oji Paper Co Ltd 分子配向測定方法及び装置
GB2294326A (en) * 1994-10-06 1996-04-24 Scapa Group Plc Moisture detection meter
JP3131131B2 (ja) * 1995-11-14 2001-01-31 株式会社ヨコオ 導電性パターンが形成された基板の検査方法およびそれに用いる検査装置
JP3613916B2 (ja) * 1996-12-20 2005-01-26 日本電気硝子株式会社 ガラス織布中の導電性物質の検知装置
DE29711571U1 (de) 1997-07-02 1998-11-05 Tews Elektronik Dipl.-Ing. Manfred Tews, 22459 Hamburg Feuchte- und Dichtesensor
GB9905569D0 (en) * 1999-03-12 1999-05-05 Platt Uk Limited Measuring instrument
DE19925468A1 (de) * 1999-06-03 2000-12-07 Hauni Maschinenbau Ag Streufeldsonde
DE10112499B4 (de) * 2001-03-15 2010-08-19 Hauni Maschinenbau Ag Resonatoreinrichtung, insbesondere Mikrowellenresonatoreinrichtung
DE10204328B4 (de) 2001-12-11 2016-06-02 Rieter Ingolstadt Gmbh Verfahren zum Ermitteln der Bandmasse eines bewegten Faserverbandes und Spinnereivorbereitungsmaschine zur Durchführung dieses Verfahrens
US7103440B2 (en) * 2001-12-11 2006-09-05 Rieter Ingolstadt Spinnereimaschinenbau Ag Use of microwaves for sensors in the spinning industry
ITBO20020038A1 (it) * 2002-01-24 2003-07-24 Gd Spa Metodo per il rilevamento e l'eliminazione di corpi estranei in un flusso di tabacco

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470592A (en) * 1973-08-08 1977-04-14 Bayer Ag Process for the continuous determination of the water content of webs
GB1570554A (en) * 1977-03-30 1980-07-02 Bayer Ag Apparatus for determining the water content of isotropic materials by means of microwave absorption
EP0509187A1 (fr) * 1991-04-18 1992-10-21 Barco Automation, Naamloze Vennootschap Procédé de mesure de la masse d'un produit non rigide défilant dans un appareil de mesure
JPH07260462A (ja) * 1994-03-22 1995-10-13 Hewtec:Kk 空間定在波形成方法とその装置および空間定在波形成装置を用いたマイクロ波測定装置
JPH11287772A (ja) * 1998-04-03 1999-10-19 Kuraray Co Ltd マイクロ波共振系の固有振動数演算方法および装置
EP1114299A1 (en) * 1998-08-31 2001-07-11 Malcam Ltd. Microwave resonator for continuous evaluation of fibrous materials
GB2400443A (en) * 2003-03-27 2004-10-13 Truetzschler Gmbh & Co Kg Microwave product density measurement

Also Published As

Publication number Publication date
JP4991114B2 (ja) 2012-08-01
CN1654948B (zh) 2010-06-16
GB2411240A (en) 2005-08-24
DE202005001756U1 (de) 2005-05-04
GB0502770D0 (en) 2005-03-16
FR2866430A1 (fr) 2005-08-19
FR2866430B1 (fr) 2008-04-04
CN1654948A (zh) 2005-08-17
US7068048B2 (en) 2006-06-27
BRPI0500383A (pt) 2006-01-10
US20050179443A1 (en) 2005-08-18
JP2005241638A (ja) 2005-09-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140210