BE679227A - - Google Patents
Info
- Publication number
- BE679227A BE679227A BE679227DA BE679227A BE 679227 A BE679227 A BE 679227A BE 679227D A BE679227D A BE 679227DA BE 679227 A BE679227 A BE 679227A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/58—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing amplitudes of generated currents or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2608A FR1441577A (fr) | 1965-04-13 | 1965-04-13 | Dispositif de surveillance et de détection de défauts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679227A true BE679227A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-16 |
Family
ID=8568766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679227D BE679227A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-04-13 | 1966-04-07 |
Country Status (3)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2382400A1 (fr) * | 1977-03-03 | 1978-09-29 | Citroen Sa | Appareil de levage de vehicule automobile |
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1965
- 1965-04-13 FR FR2608A patent/FR1441577A/fr not_active Expired
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1966
- 1966-04-07 BE BE679227D patent/BE679227A/xx not_active IP Right Cessation
- 1966-04-13 NL NL6604913A patent/NL6604913A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6604913A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-10-14 |
| FR1441577A (fr) | 1966-06-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SOC. GENERALE ELECTRIQUE ALSTHOM Effective date: 19840407 |