FR2627287B1 - DEVICE FOR THE RECOGNITION OF THE DIRECTION OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRICAL NETWORK - Google Patents
DEVICE FOR THE RECOGNITION OF THE DIRECTION OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRICAL NETWORKInfo
- Publication number
- FR2627287B1 FR2627287B1 FR8801866A FR8801866A FR2627287B1 FR 2627287 B1 FR2627287 B1 FR 2627287B1 FR 8801866 A FR8801866 A FR 8801866A FR 8801866 A FR8801866 A FR 8801866A FR 2627287 B1 FR2627287 B1 FR 2627287B1
- Authority
- FR
- France
- Prior art keywords
- phases
- recognition
- rotation
- electrical network
- phase electrical
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8801866A FR2627287B1 (en) | 1988-02-17 | 1988-02-17 | DEVICE FOR THE RECOGNITION OF THE DIRECTION OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRICAL NETWORK |
DE3904434A DE3904434C2 (en) | 1988-02-17 | 1989-02-14 | Arrangement for detecting the direction of rotation of the phases of a three-phase network |
GB8903572A GB2216274B (en) | 1988-02-17 | 1989-02-16 | Apparatus for ascertaining the direction of rotation of the phases of a three-phase electric network |
IT8967095A IT1232589B (en) | 1988-02-17 | 1989-02-16 | DEVICE FOR THE RECOGNITION OF THE SENSE OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRIC NETWORK |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8801866A FR2627287B1 (en) | 1988-02-17 | 1988-02-17 | DEVICE FOR THE RECOGNITION OF THE DIRECTION OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRICAL NETWORK |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2627287A1 FR2627287A1 (en) | 1989-08-18 |
FR2627287B1 true FR2627287B1 (en) | 1990-07-20 |
Family
ID=9363335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8801866A Expired - Lifetime FR2627287B1 (en) | 1988-02-17 | 1988-02-17 | DEVICE FOR THE RECOGNITION OF THE DIRECTION OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRICAL NETWORK |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3904434C2 (en) |
FR (1) | FR2627287B1 (en) |
GB (1) | GB2216274B (en) |
IT (1) | IT1232589B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1272484B (en) * | 1993-07-22 | 1997-06-23 | Nuova Magrini Galileo S P A | ELECTRONIC EQUIPMENT TO VERIFY THE PRESENCE OF VOLTAGE IN MEDIUM VOLTAGE ELECTRIC LINE CONDUCTORS AND TO COMPARE THE PHASE OPERATING AT A SAFE DISTANCE. |
DE19913818B4 (en) * | 1999-03-26 | 2010-12-02 | J. Eberspächer GmbH & Co. KG | Vehicle heating and device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT366826B (en) * | 1977-04-13 | 1982-05-10 | Elin Union Ag | SYNCHRONOSCOPE |
DE2845538C2 (en) * | 1978-10-19 | 1985-08-08 | Brown, Boveri & Cie Ag, 6800 Mannheim | Detector circuit for monitoring the phase sequence in the three lines of a three-phase network |
DE3117284A1 (en) * | 1981-04-30 | 1982-11-25 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for monitoring a balanced (symmetrical) three-phase alternating current |
DE3313629A1 (en) * | 1983-04-12 | 1984-10-18 | Schleicher Gmbh & Co Relais-Werke Kg, 1000 Berlin | Circuit arrangement for monitoring the phase sequence and the phase failure of a three-phase alternating current |
-
1988
- 1988-02-17 FR FR8801866A patent/FR2627287B1/en not_active Expired - Lifetime
-
1989
- 1989-02-14 DE DE3904434A patent/DE3904434C2/en not_active Expired - Fee Related
- 1989-02-16 GB GB8903572A patent/GB2216274B/en not_active Expired - Lifetime
- 1989-02-16 IT IT8967095A patent/IT1232589B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8967095A0 (en) | 1989-02-16 |
GB8903572D0 (en) | 1989-04-05 |
GB2216274B (en) | 1992-08-19 |
DE3904434C2 (en) | 1998-02-19 |
FR2627287A1 (en) | 1989-08-18 |
DE3904434A1 (en) | 1989-08-31 |
GB2216274A (en) | 1989-10-04 |
IT1232589B (en) | 1992-02-26 |
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