SE9903855L - Anordning vid nivåmätning i tankar - Google Patents

Anordning vid nivåmätning i tankar

Info

Publication number
SE9903855L
SE9903855L SE9903855A SE9903855A SE9903855L SE 9903855 L SE9903855 L SE 9903855L SE 9903855 A SE9903855 A SE 9903855A SE 9903855 A SE9903855 A SE 9903855A SE 9903855 L SE9903855 L SE 9903855L
Authority
SE
Sweden
Prior art keywords
tank
microwaves
liquid
base
tanks
Prior art date
Application number
SE9903855A
Other languages
English (en)
Other versions
SE9903855D0 (sv
SE513461C2 (sv
Inventor
Peter Bergdahl
Joakim Stroemberg
Carina Marcus
Original Assignee
Saab Marine Electronics
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20417488&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9903855(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of SE9903855D0 publication Critical patent/SE9903855D0/sv
Priority to SE9903855A priority Critical patent/SE513461C2/sv
Application filed by Saab Marine Electronics filed Critical Saab Marine Electronics
Priority to KR1020027004871A priority patent/KR20020047241A/ko
Priority to KR1020067017228A priority patent/KR100903658B1/ko
Priority to AU76949/00A priority patent/AU7694900A/en
Priority to JP2001532067A priority patent/JP4499972B2/ja
Priority to EP00966631A priority patent/EP1242794B1/en
Priority to CNB008141746A priority patent/CN1160548C/zh
Publication of SE9903855L publication Critical patent/SE9903855L/sv
Publication of SE513461C2 publication Critical patent/SE513461C2/sv
Priority to PCT/SE2000/001806 priority patent/WO2001029523A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/225—Supports; Mounting means by structural association with other equipment or articles used in level-measurement devices, e.g. for level gauge measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/06—Waveguide mouths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
SE9903855A 1999-10-21 1999-10-21 Anordning vid nivåmätning i tankar SE513461C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9903855A SE513461C2 (sv) 1999-10-21 1999-10-21 Anordning vid nivåmätning i tankar
PCT/SE2000/001806 WO2001029523A1 (en) 1999-10-21 2000-09-18 Apparatus for measuring the level in a container
KR1020027004871A KR20020047241A (ko) 1999-10-21 2000-09-18 용기내 레벨 측정장치
CNB008141746A CN1160548C (zh) 1999-10-21 2000-09-18 用于测量容器中液位的装置
KR1020067017228A KR100903658B1 (ko) 1999-10-21 2000-09-18 액화가스 저장용 선상 탱크 시스템 및 탱크 내의 액체 레벨을 결정하는 방법
AU76949/00A AU7694900A (en) 1999-10-21 2000-09-18 Apparatus for measuring the level in a container
JP2001532067A JP4499972B2 (ja) 1999-10-21 2000-09-18 容器内のレベルを測定するための装置
EP00966631A EP1242794B1 (en) 1999-10-21 2000-09-18 Apparatus for measuring the level in a container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903855A SE513461C2 (sv) 1999-10-21 1999-10-21 Anordning vid nivåmätning i tankar

Publications (3)

Publication Number Publication Date
SE9903855D0 SE9903855D0 (sv) 1999-10-21
SE9903855L true SE9903855L (sv) 2000-09-18
SE513461C2 SE513461C2 (sv) 2000-09-18

Family

ID=20417488

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903855A SE513461C2 (sv) 1999-10-21 1999-10-21 Anordning vid nivåmätning i tankar

Country Status (7)

Country Link
EP (1) EP1242794B1 (sv)
JP (1) JP4499972B2 (sv)
KR (2) KR20020047241A (sv)
CN (1) CN1160548C (sv)
AU (1) AU7694900A (sv)
SE (1) SE513461C2 (sv)
WO (1) WO2001029523A1 (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004068081A1 (en) * 2003-01-29 2004-08-12 Saab Rosemount Tank Radar Ab Bottom reflector for a radar-based level gauge
DE10344259A1 (de) * 2003-09-23 2005-05-12 Endress & Hauser Gmbh & Co Kg Anordnung zur Füllstandmessung in einem mit einem Peilrohr ausgestatteten Tank
WO2007037696A1 (en) * 2005-09-27 2007-04-05 Kongsberg Maritime As Sheltering device for radar type liquid level measuring apparatus
JP4757919B2 (ja) * 2005-09-27 2011-08-24 コングスベル マリタイム アクティーゼルスカブ レーダー式液位測定装置用の遮蔽機構
US7532155B2 (en) 2006-04-10 2009-05-12 Rosemount Tank Radar Ab Radar level gauging system
US7541969B2 (en) * 2007-05-31 2009-06-02 Rosemount Tank Radar Ab Radar level gauging system for use at sea
NO331262B1 (no) * 2010-04-12 2011-11-14 Kongsberg Maritime As Metode og apparat for å måle tettheten til en væske
US8350752B2 (en) 2010-07-09 2013-01-08 Rosemount Tank Radar Ab Radar level gauge system with bottom reflector and bottom reflector
CN102343969B (zh) * 2011-07-20 2013-10-09 中国船舶重工集团公司第七○二研究所 无自由液面液舱
KR200468200Y1 (ko) 2011-11-16 2013-07-30 삼성중공업 주식회사 레이더 타입의 레벨측정장치
US9212942B2 (en) * 2012-07-04 2015-12-15 Vega Grieshaber Kg Waveguide coupling, high-frequency module, fill-level radar and use
CN104843357B (zh) * 2014-02-17 2017-02-15 五冶集团上海有限公司 苯加氢工程的槽罐及其制作和安装方法
CN106903481A (zh) * 2015-12-22 2017-06-30 五冶集团上海有限公司 高温环境下大型不锈钢槽罐底板的预制方法
US20170302001A1 (en) * 2016-04-19 2017-10-19 Rosemount Tank Radar Ab Floating roof target plate
US10677635B2 (en) * 2017-10-31 2020-06-09 Rosemount Tank Radar Ab Dielectric filling member with microwave absorbing element
RU2687896C1 (ru) * 2018-08-02 2019-05-16 Сергей Александрович Терехин Приспособление для поглощения вторичного излучения в стенде поверки радарных уровнемеров
CN110051285B (zh) * 2019-04-18 2021-12-24 云鲸智能科技（东莞）有限公司 一种检测方法、装置及存储介质
CN111811612A (zh) * 2020-07-01 2020-10-23 安徽瑞莱尔仪表有限公司 一种分体式液位计
CN113418580A (zh) * 2021-05-21 2021-09-21 杭州海芯达科技有限公司 一种基于超声波测距的锅炉液位计
CN119469328A (zh) * 2024-11-26 2025-02-18 中仪知联(无锡)工业自动化技术有限公司 一种波导管式雷达液位计

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464006A (en) * 1944-04-28 1949-03-08 Philco Corp Radio wave absorption device
FR2496274A1 (fr) * 1980-12-12 1982-06-18 Trt Telecom Radio Electr Procede de mesure de distance par radar a onde entretenue modulee en frequence, appareil pour la mise en oeuvre du procede et application a la determination precise du niveau de liquide dans un reservoir
JPS57153216A (en) * 1981-03-18 1982-09-21 Hitachi Ltd Magnetic rotary sensor
JPS61108921A (ja) * 1984-11-01 1986-05-27 Mitsubishi Electric Corp マイクロ波流量計
JPS63191028A (ja) * 1987-02-03 1988-08-08 Kurita Water Ind Ltd 超音波式液面計
JPH06129538A (ja) * 1992-10-16 1994-05-10 Riken Corp 極低温冷凍機用ガスシール装置
SE504020C2 (sv) * 1994-03-11 1996-10-21 Kockum Sonics Ab Sätt att utföra pulsradar-nivåmätningar för vätskor med låg dielektrisk koefficient
DE19510484C2 (de) * 1995-03-27 1998-04-09 Krohne Messtechnik Kg Füllstandsmesser
JPH09208929A (ja) * 1995-12-08 1997-08-12 Parker Hannifin Corp シールリングおよびそれの成形用組成物
US5904978A (en) * 1995-12-15 1999-05-18 W. L. Gore & Associates, Inc. Electrically conductive polytetrafluoroethylene article
JPH1051180A (ja) * 1996-04-05 1998-02-20 Nisshinbo Ind Inc 電波吸収体
JPH118489A (ja) * 1997-03-14 1999-01-12 Yoshihisa Futagawa 電波吸収体

Also Published As

Publication number Publication date
SE9903855D0 (sv) 1999-10-21
WO2001029523A1 (en) 2001-04-26
EP1242794A1 (en) 2002-09-25
CN1378640A (zh) 2002-11-06
EP1242794B1 (en) 2009-04-08
CN1160548C (zh) 2004-08-04
KR100903658B1 (ko) 2009-06-18
KR20060117360A (ko) 2006-11-16
AU7694900A (en) 2001-04-30
JP2003512614A (ja) 2003-04-02
KR20020047241A (ko) 2002-06-21
SE513461C2 (sv) 2000-09-18
JP4499972B2 (ja) 2010-07-14

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