FR1229825A - Device for controlling and regulating the level of a liquid, in particular for steam boiler tanks, with electronic assembly - Google Patents
Device for controlling and regulating the level of a liquid, in particular for steam boiler tanks, with electronic assemblyInfo
- Publication number
- FR1229825A FR1229825A FR789390A FR789390A FR1229825A FR 1229825 A FR1229825 A FR 1229825A FR 789390 A FR789390 A FR 789390A FR 789390 A FR789390 A FR 789390A FR 1229825 A FR1229825 A FR 1229825A
- Authority
- FR
- France
- Prior art keywords
- regulating
- controlling
- liquid
- level
- steam boiler
- 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.)
- Expired
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
- F22B37/426—Feed-water supply alarm devices using electric signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Water Supply & Treatment (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR789390A FR1229825A (en) | 1959-03-14 | 1959-03-14 | Device for controlling and regulating the level of a liquid, in particular for steam boiler tanks, with electronic assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR789390A FR1229825A (en) | 1959-03-14 | 1959-03-14 | Device for controlling and regulating the level of a liquid, in particular for steam boiler tanks, with electronic assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1229825A true FR1229825A (en) | 1960-09-09 |
Family
ID=8712473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR789390A Expired FR1229825A (en) | 1959-03-14 | 1959-03-14 | Device for controlling and regulating the level of a liquid, in particular for steam boiler tanks, with electronic assembly |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1229825A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1081431A2 (en) * | 1999-08-28 | 2001-03-07 | GESTRA GmbH | Control device for thermal installations |
-
1959
- 1959-03-14 FR FR789390A patent/FR1229825A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1081431A2 (en) * | 1999-08-28 | 2001-03-07 | GESTRA GmbH | Control device for thermal installations |
EP1081431A3 (en) * | 1999-08-28 | 2003-01-15 | GESTRA GmbH | Control device for thermal installations |
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