GB2216274B - Apparatus for ascertaining the direction of rotation of the phases of a three-phase electric network - Google Patents

Apparatus for ascertaining the direction of rotation of the phases of a three-phase electric network

Info

Publication number
GB2216274B
GB2216274B GB8903572A GB8903572A GB2216274B GB 2216274 B GB2216274 B GB 2216274B GB 8903572 A GB8903572 A GB 8903572A GB 8903572 A GB8903572 A GB 8903572A GB 2216274 B GB2216274 B GB 2216274B
Authority
GB
United Kingdom
Prior art keywords
ascertaining
phases
rotation
electric network
phase electric
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
Application number
GB8903572A
Other versions
GB8903572D0 (en
GB2216274A (en
Inventor
Sylvestre Arberet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Catu SAS
Original Assignee
Catu SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Catu SAS filed Critical Catu SAS
Publication of GB8903572D0 publication Critical patent/GB8903572D0/en
Publication of GB2216274A publication Critical patent/GB2216274A/en
Application granted granted Critical
Publication of GB2216274B publication Critical patent/GB2216274B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
GB8903572A 1988-02-17 1989-02-16 Apparatus for ascertaining the direction of rotation of the phases of a three-phase electric network Expired - Lifetime GB2216274B (en)

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 (3)

Publication Number Publication Date
GB8903572D0 GB8903572D0 (en) 1989-04-05
GB2216274A GB2216274A (en) 1989-10-04
GB2216274B true GB2216274B (en) 1992-08-19

Family

ID=9363335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8903572A Expired - Lifetime GB2216274B (en) 1988-02-17 1989-02-16 Apparatus for ascertaining the direction of rotation of the phases of a three-phase electric 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT8967095A0 (en) 1989-02-16
GB8903572D0 (en) 1989-04-05
FR2627287B1 (en) 1990-07-20
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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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000216