FR452376A - Device for automatic regulation of electric machines - Google Patents
Device for automatic regulation of electric machinesInfo
- Publication number
- FR452376A FR452376A FR452376DA FR452376A FR 452376 A FR452376 A FR 452376A FR 452376D A FR452376D A FR 452376DA FR 452376 A FR452376 A FR 452376A
- Authority
- FR
- France
- Prior art keywords
- electric machines
- automatic regulation
- regulation
- automatic
- machines
- 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
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE452376X | 1912-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR452376A true FR452376A (en) | 1913-05-15 |
Family
ID=1492603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR452376D Expired FR452376A (en) | 1912-11-15 | 1912-12-04 | Device for automatic regulation of electric machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR452376A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117427442A (en) * | 2023-12-12 | 2024-01-23 | 陕西省环境调查评估中心 | Purifier with monitoring and regulation and control air quality function |
-
1912
- 1912-12-04 FR FR452376D patent/FR452376A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117427442A (en) * | 2023-12-12 | 2024-01-23 | 陕西省环境调查评估中心 | Purifier with monitoring and regulation and control air quality function |
CN117427442B (en) * | 2023-12-12 | 2024-03-01 | 陕西省环境调查评估中心 | Purifier with monitoring and regulation and control air quality function |
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