HRP20221419T1 - Valovod visoke vodljivosti za visoke temperature i visoke frekvencije, namijenjen za uređaje za mjerenje razine napunjenosti - Google Patents

Valovod visoke vodljivosti za visoke temperature i visoke frekvencije, namijenjen za uređaje za mjerenje razine napunjenosti Download PDF

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Publication number
HRP20221419T1
HRP20221419T1 HRP20221419TT HRP20221419T HRP20221419T1 HR P20221419 T1 HRP20221419 T1 HR P20221419T1 HR P20221419T T HRP20221419T T HR P20221419TT HR P20221419 T HRP20221419 T HR P20221419T HR P20221419 T1 HRP20221419 T1 HR P20221419T1
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HR
Croatia
Prior art keywords
waveguide
waveguide tube
tube
accordance
wall
Prior art date
Application number
HRP20221419TT
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English (en)
Inventor
Klaus Kienzle
Fritz Lenk
Roland Baur
Original Assignee
Vega Grieshaber 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.)
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Publication date
Application filed by Vega Grieshaber Kg filed Critical Vega Grieshaber Kg
Publication of HRP20221419T1 publication Critical patent/HRP20221419T1/hr

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00Waveguides; Transmission lines of the waveguide type
    • H01P3/12Hollow waveguides
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • G01F23/284Electromagnetic waves
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/001Manufacturing waveguides or transmission lines of the waveguide type
    • H01P11/002Manufacturing hollow waveguides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00Waveguides; Transmission lines of the waveguide type
    • H01P3/12Hollow waveguides
    • H01P3/127Hollow waveguides with a circular, elliptic, or parabolic cross-section
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/225Supports; Mounting means by structural association with other equipment or articles used in level-measurement devices, e.g. for level gauge measurement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02Waveguide horns

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Waveguides (AREA)

Claims (15)

1. Valovodni sklop (10), prilagođen za prijenos mikrovalova radi mjerenja granične razine ili razine napunjenosti, koji sadrži: valovodnu cijev (20), koja ima pravokutnu ili eliptičnu unutarnju šupljinu (24), i vanjsku stijenku (29), oklop (30), čija unutarnja stijenka (31) barem u dijelovima odgovara obliku vanjske stijenke (29) valovodne cijevi (20) i koja barem u dijelovima prima valovodnu cijev (20), te gdje je valovodni sklop (10), naznačen time što oklop (30) sadrži čelik, nehrđajući čelik ili plastiku s ugljičnim vlaknima, ili se sastoji od najmanje jednog od tih materijala.
2. Valovodni sklop (10) u skladu s patentnim zahtjevom 1, pri čemu se materijal oklopa (30) razlikuje od materijala valovodne cijevi (20).
3. Valovodni sklop (10) u skladu s patentnim zahtjevom 1 ili 2, pri čemu je udaljenost između unutarnje stijenke (31) oklopa (30) i vanjske stijenke (29) valovodne cijevi (20) manja od 100 µm, osobito manja od 10 µm, primjerice manja od 1 µm.
4. Valovodni sklop (10) u skladu s bilo kojim od prethodnih patentnih zahtjeva, pri čemu vanjska stijenka (29) valovodne cijevi (20) ima pravokutni ili eliptični vanjski poprečni presjek.
5. Valovodni sklop (10) u skladu s patentnim zahtjevom 4, pri čemu vanjska stijenka (29) valovodne cijevi (20) ima okrugli vanjski poprečni presjek.
6. Valovodni sklop (10) u skladu s bilo kojim od prethodnih patentnih zahtjeva, pri čemu valovodna cijev (20) ima električnu vodljivost višu od 20 m/Ohm mm2, osobito višu od 50 m/Ohm mm2, a oklop (30) ima koeficijent toplinskog širenja sličan koeficijentu toplinskog širenja valovodne cijevi (20), pri čemu se koeficijenti širenja oklopa (30) i valovodne cijevi (20) osobito razlikuju za manje od 3 %, primjerice za manje od 1,5 %.
7. Valovodni sklop (10) u skladu s bilo kojim od prethodnih patentnih zahtjeva, pri čemu valovodna cijev (20) sadrži bakar, bakrenu leguru, mjed, srebro i/ili zlato, ili se sastoji od najmanje jednog od tih materijala.
8. Valovodni sklop (10) u skladu s bilo kojim od prethodnih patentnih zahtjeva, pri čemu je unutarnja stijenka (21) valovodne cijevi (20) obložena mjedi i/ili materijalom koji ima visoku električnu vodljivost, i/ili pri čemu su unutarnja strana (31) oklopa (30) i/ili vanjska stijenka (29) valovodne cijevi (20) obložene i/ili kaljene.
9. Valovodni sklop (10) u skladu s bilo kojim od prethodnih patentnih zahtjeva, pri čemu unutarnja strana (31) oklopa (30) ima, u području jednog kraja (32) oklopa (30), proširenje (33), osobito stožasto proširenje (33), konfigurirano za pritiskanje i fiksiranje valovodne cijevi (20) prilikom sklapanja valovodnog sklopa (10).
10. Valovodni sklop (10) u skladu s patentnim zahtjevom 9, pri čemu je valovodna cijev (20) fiksirana u oklopu (30) uz pomoć stožastog, osobito prorezanog, prstena (36).
11. Postupak proizvodnje valovodnog sklopa (10) u skladu s bilo kojim od prethodnih patentnih zahtjeva, koji uključuje korake: – osiguravanja oklopa (30), koji ima unutarnju stijenku (31), koji prima valovodnu cijev (20); i – stavljanja valovodne cijevi (20) u oklop (30), jednim od sljedećih postupaka: lijepljenjem, pritiskanjem, stezanjem, lemljenjem, zavarivanjem, pritezanjem i/ili navijanjem.
12. Postupak u skladu s patentnim zahtjevom 11, koji uključuje dodatni korak: – stavljanje stožastog, osobito prorezanog, prstena (36) između oklopa (30) i valovodne cijevi (20).
13. Postupak u skladu s patentnim zahtjevom 11 ili 12, koji uključuje dodatne korake: – rezanja kraja (22a) prve valovodne cijevi (20a) i kraja (22b) druge valovodne cijevi (20b) pod zadanim šiljastim kutom (w), pri čemu kraj (22a) prve valovodne cijevi (20a) i kraj (22b) druge valovodne cijevi (20b) imaju isti kut (w); – spajanja kraja (22a) prve valovodne cijevi (20a) s krajem (22b) druge valovodne cijevi (20b) pod kutom Z (w), pri čemu se navedena prva valovodna cijev (20a) i navedena druga valovodna cijev (20a) nalaze u navedenom oklopu (30).
14. Uređaj za mjerenje (40), namijenjen mjerenju razine napunjenosti ili određivanju granične razine, koji sadrži: – generator (42), konfiguriran za generiranje visokofrekventnih mjernih signala u području mikrovalova, – antenski sustav (44), konfiguriran za emitiranje visokofrekventnih mjernih signala, te – valovodni sklop (10) u skladu s bilo kojim od patentnih zahtjeva 1 do 10, konfiguriran za prijenos mjernih signala od generatora (42) do antenskog sustava (44).
15. Upotreba valovodnog sklopa (10) u skladu s bilo kojim od patentnih zahtjeva 1 do 10 za prijenos mikrovalova radi mjerenja granične razine ili razine napunjenosti.
HRP20221419TT 2019-01-22 2019-01-22 Valovod visoke vodljivosti za visoke temperature i visoke frekvencije, namijenjen za uređaje za mjerenje razine napunjenosti HRP20221419T1 (hr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19153117.7A EP3686566B1 (de) 2019-01-22 2019-01-22 Hohlleiter mit hoher leitfähigkeit für hohe temperaturen und hohe frequenzen für füllstandmessgeräte

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HRP20221419T1 true HRP20221419T1 (hr) 2023-01-06

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Country Status (6)

Country Link
US (1) US11594799B2 (hr)
EP (2) EP4089376A1 (hr)
CN (1) CN111463538B (hr)
ES (1) ES2932021T3 (hr)
HR (1) HRP20221419T1 (hr)
HU (1) HUE060990T2 (hr)

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* Cited by examiner, † Cited by third party
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CN114012361B (zh) * 2021-11-05 2024-04-30 合肥聚能电物理高技术开发有限公司 高强度波导管制造工装与制造工艺
DE102021131498A1 (de) 2021-11-30 2023-06-01 Endress+Hauser SE+Co. KG Füllstandsmessgerät
DE102021131499A1 (de) * 2021-11-30 2023-06-01 Endress+Hauser SE+Co. KG Füllstandsmessgerät
EP4297182A1 (de) * 2022-06-20 2023-12-27 VEGA Grieshaber KG Wellenleiter mit zwei wellenleiterteilstücken
DE102022213160A1 (de) * 2022-12-06 2024-06-06 Vega Grieshaber Kg Sensoranordnung mit Wärmeisolation

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GB575228A (en) * 1944-03-08 1946-02-08 William Douglas Allen Improvements in or relating to electro-magnetic wave guides
US3101744A (en) * 1962-02-26 1963-08-27 Lord Mfg Co Wave guide damped against mechanical vibration by exterior viscoelastic and rigid lamination
JP3135193B2 (ja) * 1994-10-05 2001-02-13 日本電信電話株式会社 超音波式液面レベル計の超音波導波管
DE19800306B4 (de) * 1998-01-07 2008-05-15 Vega Grieshaber Kg Antenneneinrichtung für ein Füllstandmeß-Radargerät
DE102004034251A1 (de) * 2004-07-14 2006-02-09 Vega Grieshaber Kg Füllstands-Messvorrichtung mit einem Wellenreiter und einem Wellenanpasser
DE102005022493A1 (de) * 2005-05-11 2006-11-16 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Ermittlung und Überwachung des Füllstandes eines Mediums in einem Behälter
WO2007017170A1 (en) * 2005-08-04 2007-02-15 Vega Grieshaber Kg Potential separation for fill level radar
DE102005036715A1 (de) * 2005-08-04 2007-02-15 Vega Grieshaber Kg Potentialtrennung für Füllstandradar
US7752911B2 (en) * 2005-11-14 2010-07-13 Vega Grieshaber Kg Waveguide transition for a fill level radar
TWM352783U (en) * 2008-09-11 2009-03-11 Microelectronics Tech Inc Water-proof communication apparatus
DE102009028620A1 (de) * 2009-08-18 2011-02-24 Endress + Hauser Gmbh + Co. Kg Messgerät der Prozessautomatisierungstechnik zur Ermittlung und Überwachung einer chemischen oder physikalischen Prozessgröße in einem Hochtemperatur-Prozess in einem Behälter
JP6667666B2 (ja) * 2016-11-30 2020-03-18 パイオニア株式会社 電磁波伝送ケーブル
DE102016124982A1 (de) 2016-12-20 2018-06-21 Endress+Hauser SE+Co. KG Temperaturbeständiges Füllstandsmessgerät

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Publication number Publication date
EP3686566B1 (de) 2022-10-26
EP3686566A1 (de) 2020-07-29
HUE060990T2 (hu) 2023-04-28
CN111463538A (zh) 2020-07-28
US20200235452A1 (en) 2020-07-23
ES2932021T3 (es) 2023-01-09
US11594799B2 (en) 2023-02-28
EP4089376A1 (de) 2022-11-16
CN111463538B (zh) 2024-04-26

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