DE3330981C2 - - Google Patents
Info
- Publication number
- DE3330981C2 DE3330981C2 DE19833330981 DE3330981A DE3330981C2 DE 3330981 C2 DE3330981 C2 DE 3330981C2 DE 19833330981 DE19833330981 DE 19833330981 DE 3330981 A DE3330981 A DE 3330981A DE 3330981 C2 DE3330981 C2 DE 3330981C2
- Authority
- DE
- Germany
- 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.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833330981 DE3330981A1 (de) | 1983-08-27 | 1983-08-27 | Verfahren zur niveauerkennung von elektrisch leitfaehigen fluessigkeiten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833330981 DE3330981A1 (de) | 1983-08-27 | 1983-08-27 | Verfahren zur niveauerkennung von elektrisch leitfaehigen fluessigkeiten |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3330981A1 DE3330981A1 (de) | 1985-03-14 |
DE3330981C2 true DE3330981C2 (US07122603-20061017-C00263.png) | 1987-01-08 |
Family
ID=6207624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833330981 Granted DE3330981A1 (de) | 1983-08-27 | 1983-08-27 | Verfahren zur niveauerkennung von elektrisch leitfaehigen fluessigkeiten |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3330981A1 (US07122603-20061017-C00263.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10215818A1 (de) * | 2002-04-10 | 2003-10-30 | Endress & Hauser Wetzer Gmbh | Vorrichtung zur Erkennung eines vorgegebenen Füllstands eines Mediums in einem Behälter |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0324425A (ja) * | 1989-06-20 | 1991-02-01 | Murata Mfg Co Ltd | 変位量計測装置 |
DE59200724D1 (de) * | 1991-08-07 | 1994-12-08 | Vega Grieshaber Gmbh & Co | Verfahren und Vorrichtung zur konduktiven Füllstand-Grenzwertmessung. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT84053B (de) * | 1919-05-13 | 1921-05-25 | Georg Bloch | Elecktrischer Fernmesser zur Ermittlung wechselnder Flüssigkeitshöhen. |
DE564392C (de) * | 1930-01-08 | 1932-11-18 | Moffett Patent Rollenlager Ver | Elektrischer Wasserstandsanzeiger und Regler, bei dem der mit der Eintauchtiefe von Elektroden sich aendernde Fluessigkeitswiderstand zur Anzeige dient |
-
1983
- 1983-08-27 DE DE19833330981 patent/DE3330981A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10215818A1 (de) * | 2002-04-10 | 2003-10-30 | Endress & Hauser Wetzer Gmbh | Vorrichtung zur Erkennung eines vorgegebenen Füllstands eines Mediums in einem Behälter |
Also Published As
Publication number | Publication date |
---|---|
DE3330981A1 (de) | 1985-03-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: GESTRA AG, 2800 BREMEN, DE |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |