FR2130129A1 - - Google Patents
Info
- Publication number
- FR2130129A1 FR2130129A1 FR7207933A FR7207933A FR2130129A1 FR 2130129 A1 FR2130129 A1 FR 2130129A1 FR 7207933 A FR7207933 A FR 7207933A FR 7207933 A FR7207933 A FR 7207933A FR 2130129 A1 FR2130129 A1 FR 2130129A1
- 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.)
- Granted
Links
Classifications
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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
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/40—Synchronising a generator for connection to a network or to another generator
- H02J3/42—Synchronising a generator for connection to a network or to another generator with automatic parallel connection when synchronisation is achieved
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH390971A CH530050A (fr) | 1971-03-17 | 1971-03-17 | Dispositif de réglage de la vitesse de rotation d'un arbre d'un groupe générateur électrique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2130129A1 true FR2130129A1 (it) | 1972-11-03 |
FR2130129B1 FR2130129B1 (it) | 1975-03-21 |
Family
ID=4266105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7207933A Expired FR2130129B1 (it) | 1971-03-17 | 1972-03-02 |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA945629A (it) |
CH (1) | CH530050A (it) |
DE (1) | DE2212485A1 (it) |
FR (1) | FR2130129B1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2830155A1 (de) * | 1977-07-11 | 1979-02-15 | Sp O Pk T Bjuro Sib Otdel V Ak | Einrichtung zur messung der leistung von verbrennungsmotoren |
US4321901A (en) * | 1979-08-03 | 1982-03-30 | Jidosha Denki Kogyo Kabushiki Kaisha | Automatic speed control device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1567026A (it) * | 1967-03-31 | 1968-05-16 | ||
FR1575617A (it) * | 1968-03-05 | 1969-07-25 |
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1971
- 1971-03-17 CH CH390971A patent/CH530050A/fr not_active IP Right Cessation
-
1972
- 1972-03-02 FR FR7207933A patent/FR2130129B1/fr not_active Expired
- 1972-03-15 DE DE19722212485 patent/DE2212485A1/de active Pending
- 1972-03-16 CA CA137,305A patent/CA945629A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1567026A (it) * | 1967-03-31 | 1968-05-16 | ||
FR1575617A (it) * | 1968-03-05 | 1969-07-25 |
Also Published As
Publication number | Publication date |
---|---|
DE2212485A1 (de) | 1972-10-26 |
CH530050A (fr) | 1972-10-31 |
FR2130129B1 (it) | 1975-03-21 |
CA945629A (en) | 1974-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |