FR2214881B3 - - Google Patents
Info
- Publication number
- FR2214881B3 FR2214881B3 FR7401737A FR7401737A FR2214881B3 FR 2214881 B3 FR2214881 B3 FR 2214881B3 FR 7401737 A FR7401737 A FR 7401737A FR 7401737 A FR7401737 A FR 7401737A FR 2214881 B3 FR2214881 B3 FR 2214881B3
- Authority
- FR
- France
- 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
-
- 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
- G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
- G01F23/162—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid by a liquid column
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB290373A GB1459443A (en) | 1973-01-19 | 1973-01-19 | Liquid level detecting devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2214881A1 FR2214881A1 (fr) | 1974-08-19 |
| FR2214881B3 true FR2214881B3 (fr) | 1977-12-02 |
Family
ID=9748217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7401737A Expired FR2214881B3 (fr) | 1973-01-19 | 1974-01-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3935738A (fr) |
| DE (1) | DE2402138A1 (fr) |
| FR (1) | FR2214881B3 (fr) |
| GB (1) | GB1459443A (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432165A1 (fr) * | 1978-07-27 | 1980-02-22 | Carrou J Le | Procede et dispositifs pour controler le niveau d'un liquide |
| DE2903731C2 (de) * | 1979-02-01 | 1983-03-10 | Messer Griesheim Gmbh, 6000 Frankfurt | Einrichtung zur Überwachung eines tiefkalten flüssigen Mediums |
| US4582025A (en) * | 1984-02-21 | 1986-04-15 | The United States Of America As Represented By The Department Of Energy | Liquid level detector |
| US4531479A (en) * | 1984-03-16 | 1985-07-30 | Gilbert Lyman F | Monitor system for vertical boilers |
| US4844117A (en) * | 1989-01-02 | 1989-07-04 | Ncr Corporation | Fluid level controller |
| US5309487A (en) * | 1992-06-24 | 1994-05-03 | Westinghouse Electric Corp. | Mitigation of steam generator tube rupture in a pressurized water reactor with passive safety systems |
| FR2828279B1 (fr) * | 2001-08-02 | 2004-07-16 | Thermique De Valence Soc | Dispositif de detection d'une quantite d'eau chaude presente dans un chauffe-eau |
| AU2009200007A1 (en) * | 2008-01-10 | 2009-07-30 | Chk Gridsense Pty Ltd | A transformer and a method of monitoring an operation property of the transformer |
| CN103542397A (zh) * | 2013-10-17 | 2014-01-29 | 郑州树仁科技发展有限公司 | 一种可调式蒸汽发生器过压保护装置 |
| CN105261145A (zh) * | 2015-10-30 | 2016-01-20 | 杭州美安物联科技有限公司 | 一种二次供水泵房防淹远程报警系统 |
| JP6096971B1 (ja) * | 2016-08-25 | 2017-03-15 | ムサシノ機器株式会社 | 高位液面警報装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA447843A (fr) * | 1948-04-13 | Augustus Schlieder Harold | Dispositif de commande actionne par niveau d'eau | |
| US2091319A (en) * | 1935-01-15 | 1937-08-31 | Diamond Power Speciality | Liquid level indicator |
| US2632419A (en) * | 1951-10-25 | 1953-03-24 | Topping Eugene | High and low level audible boiler water alarm |
| US3048036A (en) * | 1956-07-24 | 1962-08-07 | Jerguson Gage & Valve Co | Liquid level boiler gage with identical level response at all temperatures |
| US3132514A (en) * | 1960-07-28 | 1964-05-12 | Jack D Plessinger | Level indicator apparatus |
| US3512412A (en) * | 1967-10-19 | 1970-05-19 | Blaw Knox Co | Liquid level indicating device |
-
1973
- 1973-01-19 GB GB290373A patent/GB1459443A/en not_active Expired
-
1974
- 1974-01-14 US US05/433,408 patent/US3935738A/en not_active Expired - Lifetime
- 1974-01-17 DE DE2402138A patent/DE2402138A1/de not_active Withdrawn
- 1974-01-18 FR FR7401737A patent/FR2214881B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1459443A (en) | 1976-12-22 |
| DE2402138A1 (de) | 1974-07-25 |
| FR2214881A1 (fr) | 1974-08-19 |
| US3935738A (en) | 1976-02-03 |