GB0519896D0 - An apparatus and method for calibrating a sensor within an hydraulic system - Google Patents
An apparatus and method for calibrating a sensor within an hydraulic systemInfo
- Publication number
- GB0519896D0 GB0519896D0 GBGB0519896.5A GB0519896A GB0519896D0 GB 0519896 D0 GB0519896 D0 GB 0519896D0 GB 0519896 A GB0519896 A GB 0519896A GB 0519896 D0 GB0519896 D0 GB 0519896D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- calibrating
- sensor
- hydraulic system
- hydraulic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- G01F23/28—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
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0421944.0A GB0421944D0 (en) | 2004-10-02 | 2004-10-02 | An apparatus and method for measuring the zero setting of a sensor within an hydrauclic system |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0519896D0 true GB0519896D0 (en) | 2005-11-09 |
GB2418733A GB2418733A (en) | 2006-04-05 |
Family
ID=33427983
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0421944.0A Ceased GB0421944D0 (en) | 2004-10-02 | 2004-10-02 | An apparatus and method for measuring the zero setting of a sensor within an hydrauclic system |
GB0519896A Withdrawn GB2418733A (en) | 2004-10-02 | 2005-09-30 | Calibrating the zero setting of an ultrasonic depth sensor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0421944.0A Ceased GB0421944D0 (en) | 2004-10-02 | 2004-10-02 | An apparatus and method for measuring the zero setting of a sensor within an hydrauclic system |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0421944D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2812027Y (en) * | 2005-07-08 | 2006-08-30 | 南京德朔实业有限公司 | Ultrasonic distant measurer |
GB0621532D0 (en) * | 2006-10-30 | 2006-12-06 | Jones Richard W | Apparatus for setting level measurement ultrasonic sensors |
WO2016004976A1 (en) * | 2014-07-07 | 2016-01-14 | Vega Grieshaber Kg | Radar level gauge comprising a safety device |
CN112284492B (en) * | 2020-09-24 | 2022-11-18 | 江苏大学 | Ultrasonic water level detection method and device for aquaculture with fault self-diagnosis function |
DE102022120418A1 (en) | 2022-08-12 | 2024-02-15 | Vega Grieshaber Kg | Device and method for calibrating a level measuring device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326173A (en) * | 1977-07-25 | 1982-04-20 | Np Industries, Inc. | Digital phase locked loop frequency control system |
US4868797A (en) * | 1987-09-23 | 1989-09-19 | Fischer & Porter Company | Time-shared AGC for ultra-sound liquid level meter |
GB2285131A (en) * | 1993-11-24 | 1995-06-28 | Jones Richard W | Water level measurement |
-
2004
- 2004-10-02 GB GBGB0421944.0A patent/GB0421944D0/en not_active Ceased
-
2005
- 2005-09-30 GB GB0519896A patent/GB2418733A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB0421944D0 (en) | 2004-11-03 |
GB2418733A (en) | 2006-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |