NL6600334A - - Google Patents
Info
- Publication number
- NL6600334A NL6600334A NL6600334A NL6600334A NL6600334A NL 6600334 A NL6600334 A NL 6600334A NL 6600334 A NL6600334 A NL 6600334A NL 6600334 A NL6600334 A NL 6600334A NL 6600334 A NL6600334 A NL 6600334A
- Authority
- NL
- Netherlands
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
- G01F23/26—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
- G01F23/263—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 by measuring variations in capacitance of capacitors
-
- 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
- G01F23/263—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 by measuring variations in capacitance of capacitors
- G01F23/265—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 by measuring variations in capacitance of capacitors for discrete levels
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- 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)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965E0028514 DE1288323B (de) | 1965-01-16 | 1965-01-16 | Anordnung zur Ausloesung von Schaltvorgaengen in Abhaengigkeit von Kapazitaetsaenderungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6600334A true NL6600334A (US20080293856A1-20081127-C00150.png) | 1966-07-18 |
Family
ID=7073383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6600334A NL6600334A (US20080293856A1-20081127-C00150.png) | 1965-01-16 | 1966-01-11 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7413475A (nl) * | 1974-10-14 | 1976-04-20 | Mattheus Gijsbertus Jozef Arts | Niveauregeling. |
| CA1268814A (en) * | 1984-06-13 | 1990-05-08 | Larry Wayne Moore | Apparatus and methods for fluid level sensing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE366223C (de) * | 1920-09-17 | 1923-01-05 | Robert R A Hoffmann | Verfahren zum Anzeigen der Zeigerbewegung empfindlicher Instrumente |
| DE1031532B (de) * | 1953-12-23 | 1958-06-04 | Siemens Ag | Anordnung zur Umsetzung mechanischer Groessen in elektrische Groessen in der Fernmeldetechnik, fuer UEberwachungs-schaltungen, Messwertumformer, Messwertverstaerker od. dgl. |
| DE1791391U (de) * | 1957-03-26 | 1959-07-02 | J C Eckardt A G | Fuehlereinrichtung fuer die abtastung der zeigerstellung von messwerken. |
| DE1816103U (de) * | 1957-12-10 | 1960-08-04 | J C Eckardt A G | Messgroessenumformer. |
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1965
- 1965-01-16 DE DE1965E0028514 patent/DE1288323B/de active Pending
-
1966
- 1966-01-05 CH CH14366A patent/CH432026A/de unknown
- 1966-01-11 NL NL6600334A patent/NL6600334A/xx unknown
- 1966-01-15 FR FR69046826A patent/FR1469274A/fr not_active Expired
- 1966-01-17 GB GB214966A patent/GB1135283A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH432026A (de) | 1967-03-15 |
| FR1469274A (fr) | 1967-02-10 |
| GB1135283A (en) | 1968-12-04 |
| DE1288323B (de) | 1969-01-30 |
