DK514289D0 - Indretning til maaling af et medieniveau - Google Patents
Indretning til maaling af et medieniveauInfo
- Publication number
- DK514289D0 DK514289D0 DK514289A DK514289A DK514289D0 DK 514289 D0 DK514289 D0 DK 514289D0 DK 514289 A DK514289 A DK 514289A DK 514289 A DK514289 A DK 514289A DK 514289 D0 DK514289 D0 DK 514289D0
- Authority
- DK
- Denmark
- Prior art keywords
- measuring
- medium level
- medium
- level
- Prior art date
Links
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
- G01F23/22—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
- G01F23/24—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 resistance of resistors due to contact with conductor fluid
- G01F23/241—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 resistance of resistors due to contact with conductor fluid for discrete levels
- G01F23/243—Schematic arrangements of probes combined with measuring circuits
- G01F23/244—Schematic arrangements of probes combined with measuring circuits comprising oscillating circuits
-
- 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
- G01F23/24—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 resistance of resistors due to contact with conductor fluid
- G01F23/241—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 resistance of resistors due to contact with conductor fluid for discrete levels
- G01F23/242—Mounting arrangements for electrodes
-
- 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
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Control Of Non-Electrical Variables (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883835406 DE3835406A1 (de) | 1988-10-18 | 1988-10-18 | Vorrichtung zum messen eines fuellstandes |
DE3835406 | 1988-10-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK514289D0 true DK514289D0 (da) | 1989-10-17 |
DK514289A DK514289A (da) | 1990-04-19 |
DK167714B1 DK167714B1 (da) | 1993-12-06 |
Family
ID=6365349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK514289A DK167714B1 (da) | 1988-10-18 | 1989-10-17 | Indretning til maaling af et medieniveau |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0674995B2 (da) |
DE (1) | DE3835406A1 (da) |
DK (1) | DK167714B1 (da) |
GB (1) | GB2225113B (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4405238C2 (de) | 1994-02-18 | 1998-07-09 | Endress Hauser Gmbh Co | Anordnung zur Messung des Füllstands in einem Behälter |
DE4416038A1 (de) * | 1994-05-06 | 1995-11-09 | Sigmund Birle | Regenwassernutzungsanlage |
US5672975A (en) | 1995-06-07 | 1997-09-30 | Rosemount Inc. | Two-wire level transmitter |
IT1310723B1 (it) * | 1999-09-16 | 2002-02-22 | Elbi Int Spa | Dispositivo per rilevare le condizioni di funzionamento di almenouna girante di spruzzatura di una macchina lavastoviglie |
DE10014887B4 (de) * | 2000-03-24 | 2011-08-11 | Volkswagen AG, 38440 | Vorrichtung zur Bestimmung der Füllstandshöhe eines Füllmediums in einem Tank, insbesondere einem Tank eines Kraftfahrzeugs |
US7017408B2 (en) * | 2004-02-13 | 2006-03-28 | Be Intellectual Property, Inc. | Electro-optic liquid level sensing system for aircraft beverage brewing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE790291A (fr) * | 1971-10-23 | 1973-02-15 | Licentia Gmbh | Dispositif de determination du niveau d'un liquide electriquement conducteur, notamment pour des machines a laver le linge et la vaisselle |
DE2743409C3 (de) * | 1977-09-27 | 1980-09-04 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Ve rstärkeranordnung für einen nach dem Echoprinzip arbeitenden Ultraschall-Füllstandgrenzschalter |
DE3339984A1 (de) * | 1983-11-04 | 1985-05-23 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Schall- bzw. ultraschall-entfernungsmessgeraet |
GB2198535B (en) * | 1986-11-01 | 1991-06-05 | Parke Davis & Co Ltd | Apparatus and method for determining the amount of substance in a vessel |
-
1988
- 1988-10-18 DE DE19883835406 patent/DE3835406A1/de active Granted
-
1989
- 1989-10-17 GB GB8923413A patent/GB2225113B/en not_active Expired - Lifetime
- 1989-10-17 DK DK514289A patent/DK167714B1/da not_active IP Right Cessation
- 1989-10-18 JP JP1271428A patent/JPH0674995B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2225113A (en) | 1990-05-23 |
DE3835406C2 (da) | 1991-07-04 |
GB8923413D0 (en) | 1989-12-06 |
JPH0674995B2 (ja) | 1994-09-21 |
GB2225113B (en) | 1992-10-07 |
DE3835406A1 (de) | 1990-04-19 |
JPH02159522A (ja) | 1990-06-19 |
DK514289A (da) | 1990-04-19 |
DK167714B1 (da) | 1993-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |