KR920701834A - 레이다 수준 게이지(gauge)에서의 장치 - Google Patents

레이다 수준 게이지(gauge)에서의 장치

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Publication number
KR920701834A
KR920701834A KR1019910700654A KR910700654A KR920701834A KR 920701834 A KR920701834 A KR 920701834A KR 1019910700654 A KR1019910700654 A KR 1019910700654A KR 910700654 A KR910700654 A KR 910700654A KR 920701834 A KR920701834 A KR 920701834A
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KR
South Korea
Prior art keywords
waveguide
tube
plane
positions
axis
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Application number
KR1019910700654A
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English (en)
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KR940011330B1 (ko
Inventor
올로브 에드바르드슨 커트
Original Assignee
아론 룬트퀴스트
사브 마린 일렉트로닉스 아크티에볼라그
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Publication of KR920701834A publication Critical patent/KR920701834A/ko
Application granted granted Critical
Publication of KR940011330B1 publication Critical patent/KR940011330B1/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/025—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of linearly polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/021—Special adaptations of indicating, measuring, or monitoring equipment having the height as the parameter
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/035—Propane butane, e.g. LPG, GPL
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033—Small pressure, e.g. for liquefied gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/035—High pressure (>10 bar)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03—Control means
    • F17C2250/034—Control means using wireless transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0408—Level of content in the vessel
    • F17C2250/0417—Level of content in the vessel with electrical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/02—Improving properties related to fluid or fluid transfer
    • F17C2260/024—Improving metering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0105—Ships
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. liquid level

Abstract

내용 없음

Description

레이다 수준 게이지(gauge)에서의 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 발명에 따른 장치의 개략적 사시도, 제2A도는 편광수단의 개략적 사시도, 제2B도와 제2C도는 제2A도에 따른 편광수단의 기능도, 제3A－D도는 편광수단의 다수의 실시예의 개략적 단면도.

Claims (7)

  1. －벽내의 다수의 상대적으로 작은 개구부가 언급한 액체와 통하여 관내의 수준이 용기내와 같아지는 수직관; －횡단면이 너무 커서 마이크로웨이브신호를 통과하게 하고 언급된 관을 통해 편광된 마이크로웨이브신호를 공급하는 발신기; －반사된 마이크로웨이브신호의 반사위치를 결정하도록 배열된 전자유니트;를 구성하면서 －상호 각 선호적으로 90°를 형성하는 제1과 제2편광면내의 발신기에서 나온마이크로웨이브신호를 선택적으로 편광시키도록 배열된 편광수단(6, 7); －제2편광평면보다 제1평면내의 마이크로웨이브신호의 반사를 본질적으로 강하게 하는 관(1)내에 배열된 최소한 하나의 반사리액턴스(1);로 특징지워지는 용기내의 액체 즉, 변량이나 입자성물질, 선호적으로 과압하에서 응축되는 가스의 수준을 측정하는 장치.
  2. 제1항에 있어서, 발신기는 한 방식전과 전호적으로 방식의 원형도파관(5)을 구성하는 특징이 있는 장치.
  3. 제1항 또는 제2항에 있어서, 편광수단은 도파관의 대칭축에 본질적으로 평행한 평면으로 배열된 선호적으로 도파관의 직경을 횡으로 채우는 중합체같은 유전체 물질의 평면판(7)으로 본질적으로 구성되고 판은 선호적으로 두 위치내의 평면관 (7)으로 본질적으로 구성되고 판은 선호적으로 두 위치내의 판의 평면이 45°를 형성하도록 두 위치사이에 선택적으로 도파관의 대칭축에 관해 회전하도록 배열되는 특징이 있는 장치.
  4. 제1항 또는 제2항에 있어서, 편광수단은 도파관의 대칭축에 본질적으로 평행하게 놓인 도파관의 직경을 횡으로 채우지 않는 최소한 하나의 평면금속판으로 구성되고 금속판은 선호적으로 두위치내의 금속판의 평면이 45°를 형성하도록 두 위치사이에 선택적으로 도파관의 대칭축에 관해 회전하도록 배열된 특징이 있는 장치.
  5. 제1항 또는 제2항에 있어서, 편광수단은 횡단면이 타원형인 도파관(3A)의 부분이며 도파관 부분은 선호적으로 두 위치내의 도파관 부분의 세로대칭평면이 45°를 형성하도록 두 위치사이에 선택적으로 대칭축에 관해 회전하도록 배열되는 특징이 있는 장치.
  6. 제1항에 있어서 제5항중 어느 한항에 있어서, 언급한 리액턴스는 관(1)의 세로축에 수직으로 세로방향으로 배열된 선호적으로 관(1)을 통해 직경상으로 뻗어가는 상대적으로 얇은 금속핀(10)으로 형성되는 특징이 있는 장치.
  7. 제1항에서 제5항중 어느 한항에 있어서, 리액턴스는 관의 벽내의 구멍(11) 선호적으로 관(1)의 세로축에 수직으로 세로방향으로 형성되는 특징이 있는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910700654A 1989-02-08 1990-01-11 용기내 수준 측정장치 KR940011330B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8900424A SE461179B (sv) 1989-02-08 1989-02-08 Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum
SE8900424-6 1989-02-08
PCT/SE1990/000019 WO1990009599A1 (en) 1989-02-08 1990-01-11 Device at a radar level gauge

Publications (2)

Publication Number Publication Date
KR920701834A true KR920701834A (ko) 1992-08-12
KR940011330B1 KR940011330B1 (ko) 1994-12-05

Family

ID=20374980

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910700654A KR940011330B1 (ko) 1989-02-08 1990-01-11 용기내 수준 측정장치

Country Status (15)

Country Link
US (1) US5136299A (ko)
EP (1) EP0457801B1 (ko)
JP (1) JPH0687025B2 (ko)
KR (1) KR940011330B1 (ko)
AU (1) AU623980B2 (ko)
BR (1) BR9007108A (ko)
CA (1) CA2044584C (ko)
DE (1) DE69008514T2 (ko)
DK (1) DK0457801T3 (ko)
ES (1) ES2055901T3 (ko)
FI (1) FI913743A0 (ko)
NO (1) NO179537C (ko)
SA (1) SA90100110B1 (ko)
SE (1) SE461179B (ko)
WO (1) WO1990009599A1 (ko)

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DE69008514D1 (de) 1994-06-01
NO912255D0 (no) 1991-06-12
AU623980B2 (en) 1992-05-28
CA2044584C (en) 1996-06-25
EP0457801B1 (en) 1994-04-27
EP0457801A1 (en) 1991-11-27
US5136299A (en) 1992-08-04
KR940011330B1 (ko) 1994-12-05
CA2044584A1 (en) 1990-08-09
JPH0687025B2 (ja) 1994-11-02
ES2055901T3 (es) 1994-09-01
WO1990009599A1 (en) 1990-08-23
SA90100110B1 (ar) 1999-06-26
SE461179B (sv) 1990-01-15
FI913743A0 (fi) 1991-08-07
NO179537B (no) 1996-07-15
DK0457801T3 (da) 1994-09-05
NO912255L (no) 1991-06-12
JPH04503407A (ja) 1992-06-18
AU5038590A (en) 1990-09-05
SE8900424D0 (sv) 1989-02-08
DE69008514T2 (de) 1994-08-18
NO179537C (no) 1996-10-23
BR9007108A (pt) 1991-11-26

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