IT8967095A0 - DEVICE FOR THE RECOGNITION OF THE DIRECTION OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRICITY NETWORK - Google Patents

DEVICE FOR THE RECOGNITION OF THE DIRECTION OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRICITY NETWORK

Info

Publication number
IT8967095A0
IT8967095A0 IT8967095A IT6709589A IT8967095A0 IT 8967095 A0 IT8967095 A0 IT 8967095A0 IT 8967095 A IT8967095 A IT 8967095A IT 6709589 A IT6709589 A IT 6709589A IT 8967095 A0 IT8967095 A0 IT 8967095A0
Authority
IT
Italy
Prior art keywords
phases
recognition
rotation
phase electricity
electricity network
Prior art date
Application number
IT8967095A
Other languages
Italian (it)
Other versions
IT1232589B (en
Inventor
Arberet Sylvestre
Original Assignee
Catu Ets
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 Ets filed Critical Catu Ets
Publication of IT8967095A0 publication Critical patent/IT8967095A0/en
Application granted granted Critical
Publication of IT1232589B publication Critical patent/IT1232589B/en

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)
IT8967095A 1988-02-17 1989-02-16 DEVICE FOR THE RECOGNITION OF THE SENSE OF ROTATION OF THE PHASES OF A THREE-PHASE ELECTRIC NETWORK IT1232589B (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 (2)

Publication Number Publication Date
IT8967095A0 true IT8967095A0 (en) 1989-02-16
IT1232589B IT1232589B (en) 1992-02-26

Family

ID=9363335

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
DE3313629C2 (en) * 1983-04-12 1987-02-12 Schleicher Gmbh & Co Relais-Werke Kg, 1000 Berlin Circuit arrangement for monitoring the phase sequence and phase failure of a three-phase alternating current

Also Published As

Publication number Publication date
DE3904434A1 (en) 1989-08-31
FR2627287A1 (en) 1989-08-18
GB2216274B (en) 1992-08-19
FR2627287B1 (en) 1990-07-20
GB2216274A (en) 1989-10-04
DE3904434C2 (en) 1998-02-19
IT1232589B (en) 1992-02-26
GB8903572D0 (en) 1989-04-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226