FR2422899A1 - Electronic drain equipment for compressed-air vessel - has probe connected to resistance detector and isolating transformer to control operation of solenoid valve - Google Patents
Electronic drain equipment for compressed-air vessel - has probe connected to resistance detector and isolating transformer to control operation of solenoid valveInfo
- Publication number
- FR2422899A1 FR2422899A1 FR7801289A FR7801289A FR2422899A1 FR 2422899 A1 FR2422899 A1 FR 2422899A1 FR 7801289 A FR7801289 A FR 7801289A FR 7801289 A FR7801289 A FR 7801289A FR 2422899 A1 FR2422899 A1 FR 2422899A1
- Authority
- FR
- France
- Prior art keywords
- resistance detector
- equipment
- isolating transformer
- compressed
- solenoid valve
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
Abstract
The electronic drain equipment discharges any liquid collecting in air vessels between compressors and the equipment supplied by them avoiding air leaks, corrosion and other troubles inherent with mechanical equipment. It has a probe connected to a resistance detector, an isolating transformer, and a power circuit. The low-tension probe can be connected to an alternating-current resistance detector, thus avoiding any possibility of electrolysis of components in contact with the liquid. The equipment can be mounted on a pipe from the base of the air vessel, controlling operation of a solenoid drain valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7801289A FR2422899A1 (en) | 1978-01-11 | 1978-01-11 | Electronic drain equipment for compressed-air vessel - has probe connected to resistance detector and isolating transformer to control operation of solenoid valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7801289A FR2422899A1 (en) | 1978-01-11 | 1978-01-11 | Electronic drain equipment for compressed-air vessel - has probe connected to resistance detector and isolating transformer to control operation of solenoid valve |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2422899A1 true FR2422899A1 (en) | 1979-11-09 |
Family
ID=9203564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7801289A Pending FR2422899A1 (en) | 1978-01-11 | 1978-01-11 | Electronic drain equipment for compressed-air vessel - has probe connected to resistance detector and isolating transformer to control operation of solenoid valve |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2422899A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1165612B (en) * | 1961-04-28 | 1964-03-19 | Standard Kessel Ges Gebrueder | Switching device for low water protection or water level control in boiler drums with control electrodes |
CH419181A (en) * | 1963-07-17 | 1966-08-31 | Gerdts Gustav F Kg | Device for monitoring flowing media in pipelines |
GB1309542A (en) * | 1968-12-19 | 1973-03-14 | Barton W B | Liquid level sensors |
FR2234512A1 (en) * | 1973-06-20 | 1975-01-17 | Katsuji Fujiwara | |
US3916936A (en) * | 1974-05-20 | 1975-11-04 | Howell Lab Inc | Redundant automatic moisture dump system |
FR2326689A1 (en) * | 1975-09-30 | 1977-04-29 | Commissariat Energie Atomique | Localisation of phase separation level - between two fluids having different electrical conductivities using vertical array of electrodes |
-
1978
- 1978-01-11 FR FR7801289A patent/FR2422899A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1165612B (en) * | 1961-04-28 | 1964-03-19 | Standard Kessel Ges Gebrueder | Switching device for low water protection or water level control in boiler drums with control electrodes |
CH419181A (en) * | 1963-07-17 | 1966-08-31 | Gerdts Gustav F Kg | Device for monitoring flowing media in pipelines |
GB1309542A (en) * | 1968-12-19 | 1973-03-14 | Barton W B | Liquid level sensors |
FR2234512A1 (en) * | 1973-06-20 | 1975-01-17 | Katsuji Fujiwara | |
US3916936A (en) * | 1974-05-20 | 1975-11-04 | Howell Lab Inc | Redundant automatic moisture dump system |
FR2326689A1 (en) * | 1975-09-30 | 1977-04-29 | Commissariat Energie Atomique | Localisation of phase separation level - between two fluids having different electrical conductivities using vertical array of electrodes |
Non-Patent Citations (1)
Title |
---|
EXBK/57 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68913726T2 (en) | DETECTION CIRCUIT FOR RAPID PRESSURE RISE. | |
JPS57174467A (en) | Ion working device | |
FR2422899A1 (en) | Electronic drain equipment for compressed-air vessel - has probe connected to resistance detector and isolating transformer to control operation of solenoid valve | |
GR852521B (en) | ||
US2621240A (en) | Liquid level control and indicator device | |
ES8707588A1 (en) | Control device for a water supply installation. | |
ES8300355A1 (en) | Apparatus for anodic oxydation by the pad-plating process, and electrolyte used therefor. | |
US2532908A (en) | Electrolytic processing apparatus | |
ES8503815A1 (en) | Discharge valve controlled by liquid level sensor | |
US2912561A (en) | Tube tempering device | |
JPS5569373A (en) | Gas safety device | |
JPS56138232A (en) | Leak detection device | |
US2471281A (en) | Switching device | |
ATE14488T1 (en) | DEVICE FOR CONTROLLING THE DENSITY OF AN ELECTRONEGATIVE GAS IN THE ENCLOSURE OF AN ELECTRICAL SWITCHGEAR. | |
JPS556801A (en) | Oil-filled electrical apparatus | |
NL7714291A (en) | Beer pipe cleaning equipment - has tank connected to water supply and cleaning fluid metering device | |
JPS57199213A (en) | Collecting device for sf6 gas | |
JPS54124782A (en) | Ultrasonic flaw inspector | |
JPS537955A (en) | Remote controller | |
JPS56135913A (en) | Oil-immersed electric apparatus with conservator | |
JPS5788710A (en) | On-load tap changer | |
JPS57116266A (en) | Insulation testor | |
JPS54123722A (en) | Equipment for supplying constant volume of liquid | |
JPS5710370A (en) | Method for stripping paint by liquid nitrogen | |
JPS57183009A (en) | Oil draining device for oil-immersed electric apparatus |