FR2024913A1 - - Google Patents
Info
- Publication number
- FR2024913A1 FR2024913A1 FR6938974A FR6938974A FR2024913A1 FR 2024913 A1 FR2024913 A1 FR 2024913A1 FR 6938974 A FR6938974 A FR 6938974A FR 6938974 A FR6938974 A FR 6938974A FR 2024913 A1 FR2024913 A1 FR 2024913A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/04—Details
- G01C19/06—Rotors
- G01C19/08—Rotors electrically driven
- G01C19/10—Power supply
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/04—Details
- G01C19/32—Indicating or recording means specially adapted for rotary gyroscopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE15888/68A SE323226B (fr) | 1968-11-22 | 1968-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2024913A1 true FR2024913A1 (fr) | 1970-09-04 |
Family
ID=20301388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6938974A Withdrawn FR2024913A1 (fr) | 1968-11-22 | 1969-11-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3696363A (fr) |
| FR (1) | FR2024913A1 (fr) |
| GB (1) | GB1292287A (fr) |
| SE (1) | SE323226B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851324A (en) * | 1973-06-18 | 1974-11-26 | Allen R Inc | Navigational reference instrument |
| DE3832517C2 (de) * | 1988-09-24 | 2001-03-08 | Vdo Luftfahrtgeraete Werk Gmbh | System zur elektrischen Übertragung einer Winkelstellung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2664558A (en) * | 1950-08-07 | 1953-12-29 | Bendix Aviat Corp | Indicating device |
| US2759177A (en) * | 1953-12-30 | 1956-08-14 | Beech Aircraft Corp | Polyphase power failure indicator |
| US2979707A (en) * | 1958-09-22 | 1961-04-11 | Bendix Corp | Electrical fault warning device |
-
1968
- 1968-11-22 SE SE15888/68A patent/SE323226B/xx unknown
-
1969
- 1969-10-28 GB GB52716/69A patent/GB1292287A/en not_active Expired
- 1969-11-10 US US875406A patent/US3696363A/en not_active Expired - Lifetime
- 1969-11-13 FR FR6938974A patent/FR2024913A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1292287A (en) | 1972-10-11 |
| US3696363A (en) | 1972-10-03 |
| SE323226B (fr) | 1970-04-27 |
| DE1958313A1 (de) | 1970-06-11 |
| DE1958313B2 (de) | 1972-08-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |