NL7712578A - FLOW METERING DEVICE. - Google Patents

FLOW METERING DEVICE.

Info

Publication number
NL7712578A
NL7712578A NL7712578A NL7712578A NL7712578A NL 7712578 A NL7712578 A NL 7712578A NL 7712578 A NL7712578 A NL 7712578A NL 7712578 A NL7712578 A NL 7712578A NL 7712578 A NL7712578 A NL 7712578A
Authority
NL
Netherlands
Prior art keywords
metering device
flow metering
flow
metering
Prior art date
Application number
NL7712578A
Other languages
Dutch (nl)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NL7712578A publication Critical patent/NL7712578A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/188—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers comprising rotatable parts, e.g. moving coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transformers For Measuring Instruments (AREA)
NL7712578A 1977-03-15 1977-11-15 FLOW METERING DEVICE. NL7712578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2712064A DE2712064C3 (en) 1977-03-15 1977-03-15 Current measuring device

Publications (1)

Publication Number Publication Date
NL7712578A true NL7712578A (en) 1978-09-19

Family

ID=6004057

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7712578A NL7712578A (en) 1977-03-15 1977-11-15 FLOW METERING DEVICE.

Country Status (8)

Country Link
JP (1) JPS53116184A (en)
BE (1) BE864930A (en)
CH (1) CH619542A5 (en)
DE (1) DE2712064C3 (en)
FR (1) FR2384265A1 (en)
IT (1) IT1094273B (en)
NL (1) NL7712578A (en)
SE (1) SE421837B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854415C2 (en) * 1978-12-16 1989-04-06 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Device for emitting an optical signal as a function of an electrical operating variable of an insulated cable of a power supply network
SE8200838L (en) * 1982-02-12 1983-08-13 Intab Interface Teknik Ab DEVICE FOR TEMPERATURE SEATING BY POWER LINE
FR2539878A1 (en) * 1983-01-24 1984-07-27 Jeumont Schneider Device for checking the functioning of power semiconductors
CA1182537A (en) * 1983-02-08 1985-02-12 Hubert P. Mercure Dynamic current sensor
US4796148A (en) * 1985-10-25 1989-01-03 S&C Electric Company Current-sensing arrangement utilizing two current-sensing signals
DE3707707A1 (en) * 1987-03-11 1988-09-29 Pfisterer Elektrotech Karl Measuring transducer
DE3712190A1 (en) * 1987-04-10 1988-10-27 Bbc Brown Boveri & Cie Electrical transformer
US4831327A (en) * 1987-05-01 1989-05-16 Hydro-Quebec Self-powered electrical measuring system isolated from electrical perturbances
JPH02236459A (en) * 1989-03-10 1990-09-19 Sumitomo Electric Ind Ltd Current detector for overhead transmission line
DE19905118B4 (en) * 1999-02-09 2010-04-08 Michael Heilmann Flow divider for transducers
DE19941169A1 (en) * 1999-08-30 2001-03-01 Abb Research Ltd Arrangement for detecting and evaluating current in conductor has core that contains sensor of current-induced magnetic field so as to act as screen for sensor against external magnetic fields
WO2016166050A1 (en) * 2015-04-14 2016-10-20 Omicron Electronics Gmbh Transformer, testing apparatus, and method for testing a test object of an item of energy equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969671A (en) * 1972-07-14 1976-07-13 Smith David A Charging current voltmeter

Also Published As

Publication number Publication date
SE7800844L (en) 1978-09-16
JPS53116184A (en) 1978-10-11
BE864930A (en) 1978-07-03
FR2384265B1 (en) 1982-03-19
DE2712064B2 (en) 1979-12-13
CH619542A5 (en) 1980-09-30
DE2712064A1 (en) 1978-09-21
IT7821082A0 (en) 1978-03-10
FR2384265A1 (en) 1978-10-13
SE421837B (en) 1982-02-01
DE2712064C3 (en) 1980-08-14
IT1094273B (en) 1985-07-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed