FR55746E - Dispositif de correction de tension pour transformateur - Google Patents
Dispositif de correction de tension pour transformateurInfo
- Publication number
- FR55746E FR55746E FR55746DA FR55746E FR 55746 E FR55746 E FR 55746E FR 55746D A FR55746D A FR 55746DA FR 55746 E FR55746 E FR 55746E
- Authority
- FR
- France
- Prior art keywords
- transformer
- correction device
- voltage correction
- voltage
- correction
- 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
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/04—Regulating voltage or current wherein the variable is ac
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
- A01N59/22—Arsenic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
- H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
- H01F27/425—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for voltage transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR930995T | 1943-12-16 | ||
FR55746T | 1944-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR55746E true FR55746E (fr) | 1952-09-04 |
Family
ID=9450187
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR930995D Expired FR930995A (fr) | 1943-12-16 | 1943-12-16 | Dispositif de correction de tension pour transformateur |
FR55746D Expired FR55746E (fr) | 1943-12-16 | 1944-04-21 | Dispositif de correction de tension pour transformateur |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR930995D Expired FR930995A (fr) | 1943-12-16 | 1943-12-16 | Dispositif de correction de tension pour transformateur |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH243136A (fr) |
DE (1) | DE913445C (fr) |
ES (1) | ES172935A2 (fr) |
FR (2) | FR930995A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL205002B1 (pl) * | 2004-11-08 | 2010-03-31 | Abb Spo & Lstrok Ka Z Ogranicz | Przekładnik napięciowy |
-
1943
- 1943-12-16 FR FR930995D patent/FR930995A/fr not_active Expired
-
1944
- 1944-04-21 FR FR55746D patent/FR55746E/fr not_active Expired
- 1944-07-21 DE DES20233A patent/DE913445C/de not_active Expired
- 1944-10-18 CH CH243136D patent/CH243136A/fr unknown
-
1946
- 1946-03-18 ES ES172935A patent/ES172935A2/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR930995A (fr) | 1948-02-10 |
CH243136A (fr) | 1946-06-30 |
DE913445C (de) | 1954-06-14 |
ES172935A2 (es) | 1946-04-16 |
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