FR2439390A1 - Dispositifs d'indication du niveau d'un fluide - Google Patents
Dispositifs d'indication du niveau d'un fluideInfo
- Publication number
- FR2439390A1 FR2439390A1 FR7925456A FR7925456A FR2439390A1 FR 2439390 A1 FR2439390 A1 FR 2439390A1 FR 7925456 A FR7925456 A FR 7925456A FR 7925456 A FR7925456 A FR 7925456A FR 2439390 A1 FR2439390 A1 FR 2439390A1
- Authority
- FR
- France
- Prior art keywords
- fluid
- organ
- level
- vehicles
- vehicle
- 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- Withdrawn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
- G01F23/14—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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7840908A GB2032178A (en) | 1978-10-17 | 1978-10-17 | Fluid Level Indicating Devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2439390A1 true FR2439390A1 (fr) | 1980-05-16 |
Family
ID=10500398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7925456A Withdrawn FR2439390A1 (fr) | 1978-10-17 | 1979-10-12 | Dispositifs d'indication du niveau d'un fluide |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2942016A1 (it) |
ES (1) | ES485125A1 (it) |
FR (1) | FR2439390A1 (it) |
GB (1) | GB2032178A (it) |
IT (1) | IT1129047B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4570484A (en) * | 1985-03-18 | 1986-02-18 | Eaton Corporation | Liquid measurement system |
FR2772917B1 (fr) * | 1997-12-23 | 2000-06-30 | Jean Yves Delattre | La presente invention concerne un capteur pour la detection d'un niveau de liquide ainsi qu'une installation d'alimentation en liquide d'un reservoir mettant en oeuvre ce capteur |
EP2584109B1 (de) * | 2011-10-19 | 2016-02-17 | Grundfos Holding A/S | Füllstandsensor |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB416036A (en) * | 1933-03-06 | 1934-09-06 | Cyril Llewellyn Rees | Pressure operated electric switch |
DE1101784B (de) * | 1958-07-31 | 1961-03-09 | Siemens Ag | Kontaktgebende Einrichtung zur Bestimmung des Fuellungszustandes von Behaeltern |
DE1153182B (de) * | 1957-10-07 | 1963-08-22 | Blaw Knox Ltd | Standanzeigevorrichtung fuer Speicherbehaelter |
FR1581293A (it) * | 1967-09-15 | 1969-09-12 | ||
US3577121A (en) * | 1969-11-10 | 1971-05-04 | Gen Motors Corp | Brake fluid level switch |
GB1249640A (en) * | 1968-12-30 | 1971-10-13 | Burmah Oil Trading Ltd | Improvements in or relating to container filling apparatus |
US3671695A (en) * | 1970-04-24 | 1972-06-20 | Gen Motors Corp | Brake fluid level sensor |
FR2131490A5 (it) * | 1971-03-24 | 1972-11-10 | Bendix Corp | |
GB1321659A (en) * | 1970-09-19 | 1973-06-27 | Flowsheet Panels Ltd | Liquid level detectors |
-
1978
- 1978-10-17 GB GB7840908A patent/GB2032178A/en not_active Withdrawn
-
1979
- 1979-10-12 FR FR7925456A patent/FR2439390A1/fr not_active Withdrawn
- 1979-10-15 IT IT50569/79A patent/IT1129047B/it active
- 1979-10-17 DE DE19792942016 patent/DE2942016A1/de not_active Withdrawn
- 1979-10-17 ES ES485125A patent/ES485125A1/es not_active Expired
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB416036A (en) * | 1933-03-06 | 1934-09-06 | Cyril Llewellyn Rees | Pressure operated electric switch |
DE1153182B (de) * | 1957-10-07 | 1963-08-22 | Blaw Knox Ltd | Standanzeigevorrichtung fuer Speicherbehaelter |
DE1101784B (de) * | 1958-07-31 | 1961-03-09 | Siemens Ag | Kontaktgebende Einrichtung zur Bestimmung des Fuellungszustandes von Behaeltern |
FR1581293A (it) * | 1967-09-15 | 1969-09-12 | ||
GB1238338A (it) * | 1967-09-15 | 1971-07-07 | ||
GB1249640A (en) * | 1968-12-30 | 1971-10-13 | Burmah Oil Trading Ltd | Improvements in or relating to container filling apparatus |
US3577121A (en) * | 1969-11-10 | 1971-05-04 | Gen Motors Corp | Brake fluid level switch |
US3671695A (en) * | 1970-04-24 | 1972-06-20 | Gen Motors Corp | Brake fluid level sensor |
GB1321659A (en) * | 1970-09-19 | 1973-06-27 | Flowsheet Panels Ltd | Liquid level detectors |
FR2131490A5 (it) * | 1971-03-24 | 1972-11-10 | Bendix Corp |
Also Published As
Publication number | Publication date |
---|---|
IT1129047B (it) | 1986-06-04 |
IT7950569A0 (it) | 1979-10-15 |
DE2942016A1 (de) | 1980-05-08 |
ES485125A1 (es) | 1980-05-16 |
GB2032178A (en) | 1980-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |