NO304286B1 - FremgangsmÕte og detektor for detektering av nivÕ av faste stoffer i et kar - Google Patents
FremgangsmÕte og detektor for detektering av nivÕ av faste stoffer i et kar Download PDFInfo
- Publication number
- NO304286B1 NO304286B1 NO901814A NO901814A NO304286B1 NO 304286 B1 NO304286 B1 NO 304286B1 NO 901814 A NO901814 A NO 901814A NO 901814 A NO901814 A NO 901814A NO 304286 B1 NO304286 B1 NO 304286B1
- Authority
- NO
- Norway
- Prior art keywords
- shaft
- vessel
- stationary
- detector
- solids
- Prior art date
Links
- 239000007787 solid Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 9
- 230000004907 flux Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 11
- 230000035699 permeability Effects 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims description 2
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002023 wood Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G01F23/0007—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 for discrete indicating and measuring
-
- 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
- G01F23/14—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 measurement of pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
- G01F23/185—Indicating, recording or alarm devices actuated electrically for discrete levels
-
- 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
- G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/261—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Housings And Mounting Of Transformers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Dental Preparations (AREA)
- Materials For Medical Uses (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Measurement Of Radiation (AREA)
- Paper (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/342,932 US4964301A (en) | 1989-04-25 | 1989-04-25 | Chip level indicator with differential transformer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO901814D0 NO901814D0 (no) | 1990-04-24 |
| NO901814L NO901814L (no) | 1990-10-26 |
| NO304286B1 true NO304286B1 (no) | 1998-11-23 |
Family
ID=23343913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO901814A NO304286B1 (no) | 1989-04-25 | 1990-04-24 | FremgangsmÕte og detektor for detektering av nivÕ av faste stoffer i et kar |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4964301A (de) |
| EP (1) | EP0395629B1 (de) |
| JP (1) | JP2931032B2 (de) |
| AT (1) | ATE109887T1 (de) |
| BR (1) | BR9001898A (de) |
| CA (1) | CA1320846C (de) |
| DE (2) | DE69011389T2 (de) |
| FI (1) | FI97998C (de) |
| NO (1) | NO304286B1 (de) |
| SE (1) | SE512738C2 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI92437C (fi) * | 1992-06-09 | 1994-11-10 | Tampella Oy Valmet | Magneettinen mittausmenetelmä raon suuruuden ja muodon (profiilin) määräämiseksi |
| US5532588A (en) * | 1993-02-26 | 1996-07-02 | Beta Instrument Co., Ltd. | Cable eccentricity gauge including an E-shaped core and a sensor coil disposed between an outer tip of the central limb and the cable |
| RU2124702C1 (ru) * | 1995-07-10 | 1999-01-10 | Чангмин Ко., Лтд. | Способ измерения уровня воды или жидкости (варианты) и барботажный уровнемер |
| US6350303B2 (en) * | 1999-06-09 | 2002-02-26 | United Microelectronics Corp. | Solid powder trapping system |
| US9062532B2 (en) * | 2011-03-10 | 2015-06-23 | Baker Hughes Incorporated | Electromagnetic viscosity sensor |
| US8981884B2 (en) * | 2013-03-09 | 2015-03-17 | Ctb, Inc. | Hall effect grain level switch |
| US10352919B2 (en) | 2015-03-05 | 2019-07-16 | Andritz Inc. | Solids level indicator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2700758A (en) * | 1949-12-06 | 1955-01-25 | Graydon Smith Products Corp | Measuring device |
| NL111187C (de) * | 1957-12-26 | |||
| GB1032931A (en) * | 1961-10-10 | 1966-06-15 | Lucas Industries Ltd | Displacement measuring apparatus |
| US3282084A (en) * | 1963-03-05 | 1966-11-01 | Automation Prod | Apparatus for determining physical properties of materials |
| US3979022A (en) * | 1972-06-28 | 1976-09-07 | Xerox Corporation | Monitoring device |
| US3971254A (en) | 1975-01-08 | 1976-07-27 | Kamyr, Inc. | Solids level indicator |
| SU848982A1 (ru) * | 1977-01-17 | 1981-07-23 | Предприятие П/Я А-3724 | Преобразователь перемещений дл лОгОМЕТРичЕСКОй СХЕМы изМЕРЕНи |
| US4562732A (en) * | 1982-04-28 | 1986-01-07 | Nippon Soken, Inc. | Device for detecting liquid amount in a vessel |
-
1989
- 1989-04-25 US US07/342,932 patent/US4964301A/en not_active Expired - Lifetime
- 1989-09-26 CA CA000613389A patent/CA1320846C/en not_active Expired - Lifetime
-
1990
- 1990-02-27 SE SE9000689A patent/SE512738C2/sv unknown
- 1990-04-02 FI FI901650A patent/FI97998C/fi active IP Right Grant
- 1990-04-17 JP JP2101513A patent/JP2931032B2/ja not_active Expired - Lifetime
- 1990-04-24 NO NO901814A patent/NO304286B1/no not_active IP Right Cessation
- 1990-04-24 BR BR909001898A patent/BR9001898A/pt not_active IP Right Cessation
- 1990-04-24 EP EP90890127A patent/EP0395629B1/de not_active Expired - Lifetime
- 1990-04-24 DE DE69011389T patent/DE69011389T2/de not_active Expired - Fee Related
- 1990-04-24 DE DE199090890127T patent/DE395629T1/de active Pending
- 1990-04-24 AT AT90890127T patent/ATE109887T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI97998C (fi) | 1997-03-25 |
| JPH02297024A (ja) | 1990-12-07 |
| EP0395629A3 (en) | 1990-12-12 |
| EP0395629B1 (de) | 1994-08-10 |
| SE512738C2 (sv) | 2000-05-08 |
| EP0395629A2 (de) | 1990-10-31 |
| CA1320846C (en) | 1993-08-03 |
| DE69011389D1 (de) | 1994-09-15 |
| BR9001898A (pt) | 1991-07-30 |
| FI901650A0 (fi) | 1990-04-02 |
| ATE109887T1 (de) | 1994-08-15 |
| SE9000689L (sv) | 1990-10-26 |
| DE395629T1 (de) | 1991-11-07 |
| JP2931032B2 (ja) | 1999-08-09 |
| SE9000689D0 (sv) | 1990-02-27 |
| NO901814L (no) | 1990-10-26 |
| FI97998B (fi) | 1996-12-13 |
| US4964301A (en) | 1990-10-23 |
| DE69011389T2 (de) | 1995-03-02 |
| NO901814D0 (no) | 1990-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO304286B1 (no) | FremgangsmÕte og detektor for detektering av nivÕ av faste stoffer i et kar | |
| US4777979A (en) | Position detector for clapper of non-return valve | |
| US7543512B2 (en) | Bore inspection probe | |
| US4668911A (en) | Apparatus for making non-contact angular deflection measurements | |
| CA2024436A1 (en) | Ultrasonic air-in-line detector self-test technique | |
| JPS62142248A (ja) | トルクセンサ | |
| CN107607228A (zh) | 一种温度传感器检测装置 | |
| EP0032910B1 (de) | Durchflussmesser für turbinen | |
| US4044602A (en) | Consistometer with internal calibration means | |
| WO1998038477A1 (en) | Serviceable measuring device | |
| NO169374B (no) | Fremgangsmaate og anordning for indikering av kontaktposisjonen i en raffinoer | |
| KR890000887A (ko) | 물의 압력을 측정하기 위한 차동온도 감지기와 그 감지기를 가진 계기 시스템 | |
| EP1499446B1 (de) | Verfahren und vorrichtung zum messen von spannungskräften in refinern | |
| US4043183A (en) | Consistometer with sensors failure and sensors misalignment indicating means | |
| US6151957A (en) | Measuring device comprising an excitable frequency gauge | |
| CN109001299A (zh) | 一种连续管裂纹在线检测设备 | |
| GB2095825A (en) | Profile change sensor | |
| US3971254A (en) | Solids level indicator | |
| JPH11241774A (ja) | 回転弁 | |
| US4147051A (en) | Densimeter | |
| US4044603A (en) | Consistometer with automatic shut-down | |
| JPH11326288A (ja) | 管内面用探触子保持機構 | |
| CN220568219U (zh) | 一种物体检测装置 | |
| CN219285506U (zh) | 内窥镜镜头转向控制装置及内窥镜镜头控制装置 | |
| EP0064807A2 (de) | Profiländerungsfühler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |