FR1309235A - System for protecting rotating groups against overspeed - Google Patents
System for protecting rotating groups against overspeedInfo
- Publication number
- FR1309235A FR1309235A FR2272A FR90002272A FR1309235A FR 1309235 A FR1309235 A FR 1309235A FR 2272 A FR2272 A FR 2272A FR 90002272 A FR90002272 A FR 90002272A FR 1309235 A FR1309235 A FR 1309235A
- Authority
- FR
- France
- Prior art keywords
- groups against
- rotating groups
- against overspeed
- protecting rotating
- protecting
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/093—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against increase beyond, or decrease below, a predetermined level of rotational speed
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2272A FR1309235A (en) | 1961-08-30 | 1961-08-30 | System for protecting rotating groups against overspeed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2272A FR1309235A (en) | 1961-08-30 | 1961-08-30 | System for protecting rotating groups against overspeed |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1309235A true FR1309235A (en) | 1962-11-16 |
Family
ID=8568489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2272A Expired FR1309235A (en) | 1961-08-30 | 1961-08-30 | System for protecting rotating groups against overspeed |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1309235A (en) |
-
1961
- 1961-08-30 FR FR2272A patent/FR1309235A/en not_active Expired
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