DK0970457T3 - Indretning og fremgangsmåde til detektering af sne og is - Google Patents

Indretning og fremgangsmåde til detektering af sne og is

Info

Publication number
DK0970457T3
DK0970457T3 DK98912386T DK98912386T DK0970457T3 DK 0970457 T3 DK0970457 T3 DK 0970457T3 DK 98912386 T DK98912386 T DK 98912386T DK 98912386 T DK98912386 T DK 98912386T DK 0970457 T3 DK0970457 T3 DK 0970457T3
Authority
DK
Denmark
Prior art keywords
humidity
sensor
heating element
ice
humidity sensor
Prior art date
Application number
DK98912386T
Other languages
English (en)
Inventor
Hans Latarius
Original Assignee
Tekmar Gmbh
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 Tekmar Gmbh filed Critical Tekmar Gmbh
Application granted granted Critical
Publication of DK0970457T3 publication Critical patent/DK0970457T3/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/02—Alarm responsive to formation or anticipated formation of ice

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Defrosting Systems (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DK98912386T 1997-03-19 1998-02-25 Indretning og fremgangsmåde til detektering af sne og is DK0970457T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19711371A DE19711371C1 (de) 1997-03-19 1997-03-19 Einrichtung und Verfahren zur Schnee- und Eismeldung
PCT/EP1998/001055 WO1998041958A1 (de) 1997-03-19 1998-02-25 Einrichtung und verfahren zur schnee- und eismeldung

Publications (1)

Publication Number Publication Date
DK0970457T3 true DK0970457T3 (da) 2002-08-26

Family

ID=7823849

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98912386T DK0970457T3 (da) 1997-03-19 1998-02-25 Indretning og fremgangsmåde til detektering af sne og is

Country Status (7)

Country Link
US (1) US6276202B1 (da)
EP (1) EP0970457B1 (da)
AT (1) ATE217110T1 (da)
CA (1) CA2284258C (da)
DE (3) DE19711371C1 (da)
DK (1) DK0970457T3 (da)
WO (1) WO1998041958A1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7216064B1 (en) * 1993-09-21 2007-05-08 Intel Corporation Method and apparatus for programmable thermal sensor for an integrated circuit
US6553813B2 (en) * 2000-02-29 2003-04-29 Rynhart Research Limited Moisture meter with impedance and relative humidity measurements
ES2213097T3 (es) * 2001-03-27 2004-08-16 C.R.F. Societa Consortile Per Azioni Cerradura para puertas.
US6727471B2 (en) 2002-07-05 2004-04-27 Clarke B. Evans Modular flexible heater system with integrated connectors
US20040021575A1 (en) * 2002-08-01 2004-02-05 Oskorep John Jeffrey Methods and apparatus for melting snow and ice on a vehicle
US7059170B2 (en) 2004-02-27 2006-06-13 Nielsen-Kellerman, Inc. Method and apparatus for measuring relative humidity of a mixture
WO2006123977A1 (en) * 2005-05-18 2006-11-23 Fasitet Trollhättan Aktiebolag A method for detecting ice on the surface of a fixed structure, a device for performing the method and a fixed structure provided with a device for detecting ice
DE102007039990A1 (de) 2007-08-23 2009-02-26 Tekmar Gmbh Verfahren zur Feuchtemessung und zugehörige Einrichtung
US10101219B2 (en) 2008-09-05 2018-10-16 The Research Foundation For The State University Of New York Carbon nanotube sensing system, carbon nanotube dew point hygrometer, method of use thereof and method of forming a carbon nanotube dew point hygrometer
US9086363B2 (en) * 2008-09-05 2015-07-21 The Research Foundation Of State University Of New York. Carbon nanotube dewpoint and ice condition sensor
US20100168694A1 (en) * 2008-12-31 2010-07-01 Sudhanshu Gakhar Infrared Wetness Detection System For An Absorbent Article
US8866624B2 (en) * 2008-12-31 2014-10-21 Kimberly-Clark Worldwide, Inc. Conductor-less detection system for an absorbent article
US8598496B2 (en) * 2009-10-05 2013-12-03 A. Kayser Automotive Systems Gmbh Method for testing the operation of a heating element used for an activated carbon filter
US20110169507A1 (en) * 2010-01-08 2011-07-14 WHLK, LLC d/b/a Voltree Power Methods and apparatus for the determination of moisture content
DE102011111959A1 (de) * 2011-08-30 2013-02-28 Björn Zehetmair Verfahren zum Detektieren eines auf einer Messoberfläche befindlichen, Feuchte in Form von Wasser, Schnee oder Eis enthaltenden Mediums und Vorrichtung für dessen Durchführung
CN104550137A (zh) * 2013-10-21 2015-04-29 宁夏中远天晟科技有限公司 一种铁路车辆红外线轴温探测系统的探头单片机系统控制压缩空气扫雪装置
CN104550136A (zh) * 2013-10-21 2015-04-29 宁夏中远天晟科技有限公司 一种铁路车辆红外线轴温探测系统的探头单片机系统控制风机扫雪装置
DE102013020583A1 (de) * 2013-12-13 2015-06-18 Hirschmann Automation And Control Gmbh Sensorelement mit einem Überspannungsschutz
US10354329B2 (en) * 2014-08-06 2019-07-16 Hartford Fire Insurance Company Smart sensors for roof ice formation and property condition monitoring
US10350115B2 (en) 2015-02-27 2019-07-16 Kimberly-Clark Worldwide, Inc. Absorbent article leakage assessment system
KR102099784B1 (ko) 2017-04-05 2020-04-10 킴벌리-클라크 월드와이드, 인크. 흡수 용품 누출 검출 의복 및 이를 이용한 흡수 용품 누출 검출 방법
EP3454027B1 (de) 2017-09-07 2019-10-02 E+E Elektronik Ges.M.B.H. Messaufnehmer zum ermitteln der feuchtigkeit
US11619603B2 (en) * 2019-02-25 2023-04-04 The University Of Toledo Sensor system for detecting of a presence and a phase of a medium on a surface and methods of using the same
US20210087818A1 (en) * 2019-09-19 2021-03-25 Caleb Hagler Snow Removal Assembly

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276254A (en) * 1963-10-11 1966-10-04 Rosemount Eng Co Ltd Ice detection apparatus
CH560941A5 (en) 1973-09-13 1975-04-15 Boschung Fa M Road ice warning signal - uses at least two measurement posts, one heated
US3926052A (en) * 1974-05-06 1975-12-16 Johnson Service Co Relative humidity computer
DE2514489C3 (de) 1975-04-03 1980-12-18 Tekmar Angewandte Elektronik Gmbh & Co Kg, 4300 Essen Schnee- und Eiswarngerät
US4261179A (en) * 1978-09-22 1981-04-14 Ardco, Inc. Input control system
EP0013022B1 (en) * 1978-12-26 1984-03-28 Matsushita Electric Industrial Co., Ltd. Humidity detecting apparatus using a humidity detecting resistor ceramic element
US4419888A (en) * 1979-06-14 1983-12-13 Kabushikikaisha Shibaura Denshi Seisakusho Humidity measuring method
US4419021A (en) * 1980-02-04 1983-12-06 Matsushita Electric Industrial Co., Ltd. Multi-functional sensing or measuring system
EP0232817B1 (en) * 1986-02-04 1995-03-08 Sharp Kabushiki Kaisha Humidity detecting circuit
DE3613024A1 (de) * 1986-04-17 1987-10-22 Defromat Heizelektrik Gmbh & C Feuchtefuehler
US4893508A (en) * 1988-12-13 1990-01-16 Viz Manufacturing Company Humidity sensing apparatus and method therefor
DE4032734C1 (da) * 1990-10-15 1992-01-30 Tekmar Angewandte Elektronik Gmbh, 4300 Essen, De
US5365784A (en) * 1992-04-30 1994-11-22 The United States Of America As Represented By The Secretary Of The Air Force Humidity sensing apparatus and method
US5345223A (en) * 1992-09-04 1994-09-06 The B. F. Goodrich Company Snow sensor
FI96640C (fi) * 1993-08-23 1996-07-25 Vaisala Oy Menetelmä suhteellisen kosteuden mittaamiseksi, etenkin radiosondeissa
FI95626C (fi) * 1993-09-29 1996-02-26 Vaisala Oy Menetelmä ja järjestely kosteuden mittauksessa, etenkin radiosondeissa
US5521584A (en) * 1993-10-13 1996-05-28 Eaton Corporation Apparatus and method for detecting ice
US5585559A (en) * 1994-03-25 1996-12-17 Canon Kabushiki Kaisha Environment measuring apparatus
JP2795807B2 (ja) * 1994-06-16 1998-09-10 ティーディーケイ株式会社 湿度センサ
US5792938A (en) * 1996-12-13 1998-08-11 Panametrics, Inc. Humidity sensor with differential thermal detection and method of sensing
US5934617A (en) * 1997-09-22 1999-08-10 Northcoast Technologies De-ice and anti-ice system and method for aircraft surfaces

Also Published As

Publication number Publication date
WO1998041958A1 (de) 1998-09-24
DE19711371C1 (de) 1998-08-27
EP0970457A1 (de) 2000-01-12
DE29717945U1 (de) 1998-08-20
CA2284258C (en) 2008-04-08
CA2284258A1 (en) 1998-09-24
EP0970457B1 (de) 2002-05-02
DE59803984D1 (de) 2002-06-06
US6276202B1 (en) 2001-08-21
ATE217110T1 (de) 2002-05-15

Similar Documents

Publication Publication Date Title
DK0970457T3 (da) Indretning og fremgangsmåde til detektering af sne og is
EP0964231A3 (en) Infrared thermometer
GB1586746A (en) Early ice-warning device
SE9702670L (sv) Anordning för smältning av snö eller is
FR2778984B1 (fr) Capteur de temperature de type thermistance
US3594775A (en) System for detecing frost, snow and ice on a road surface
NO880814L (no) Elektrisk motstands- eller varmeelement.
WO2001042751A3 (en) Integrated total temperature probe system
ZA200103389B (en) Dew point hygrometers and dew sensors.
JPH02120158A (ja) 車両用ウィンドシールドの着霜防止装置
ATE239224T1 (de) Messeinrichtung und verfahren zur bestimmung des wassergehaltes in einem gas
WO2002014791A3 (en) Fast response optical power meter
US6456200B1 (en) Device for indicating ice formation
DE69633087D1 (de) Thermistor mit positivem Temperaturkoeffizient des Widerstandes
EP1234486B1 (en) Control of heating arrangement with multiple sensors
PL329848A1 (en) Sensing element for determining thermal conductivity and/or temperature of liquid, gaseous or semi-solid substances and method of excitinmg such sensing element
DK386785A (da) Fremgangsmaade og maalesonde til konstatering af is- eller snedannelse
ES8701958A1 (es) Disposicion perceptora para reconocer deposiciones de escar-cha,en especial junto a evaporadores de instalaciones de re-frigeracion
FI934268A0 (fi) Sähköisesti ilmaistu impedanssianturi fysikaalisten suureiden, etenkin lämpötilan tai kosteuden, mittaamiseksi sekä menetelmä kyseisten anturien valmistamiseksi
DK108696A (da) Anordning til montering af temperaturmålers følerelement i termisk kontakt med rør og anvendelse af sådan anordning
WO2002073176A3 (de) Sensor zur detektion von gasen
AU2003200830A1 (en) Method for thermal flow measurement with non constant heating pulses
ES2194133T3 (es) Elemento calefactor autorregulador.
JPH10160596A (ja) 路面の凍結検知方法
ATA55295A (de) Sensor zur drahtlosen fernmessung von temperaturen