NL193483B - Electric switchgear. - Google Patents

Electric switchgear.

Info

Publication number
NL193483B
NL193483B NL9000010A NL9000010A NL193483B NL 193483 B NL193483 B NL 193483B NL 9000010 A NL9000010 A NL 9000010A NL 9000010 A NL9000010 A NL 9000010A NL 193483 B NL193483 B NL 193483B
Authority
NL
Netherlands
Prior art keywords
electric switchgear
switchgear
electric
Prior art date
Application number
NL9000010A
Other languages
Dutch (nl)
Other versions
NL9000010A (en
NL193483C (en
Original Assignee
Verheul Elektrotechniek B V
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 Verheul Elektrotechniek B V filed Critical Verheul Elektrotechniek B V
Priority to NL9000010A priority Critical patent/NL193483C/en
Publication of NL9000010A publication Critical patent/NL9000010A/en
Publication of NL193483B publication Critical patent/NL193483B/en
Application granted granted Critical
Publication of NL193483C publication Critical patent/NL193483C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00012—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using an auxiliary transmission line
    • H02J13/00014—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using an auxiliary transmission line carrying signals having the network frequency or DC signals
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Keying Circuit Devices (AREA)
NL9000010A 1990-01-03 1990-01-03 Electric switchgear. NL193483C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL9000010A NL193483C (en) 1990-01-03 1990-01-03 Electric switchgear.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9000010 1990-01-03
NL9000010A NL193483C (en) 1990-01-03 1990-01-03 Electric switchgear.

Publications (3)

Publication Number Publication Date
NL9000010A NL9000010A (en) 1991-08-01
NL193483B true NL193483B (en) 1999-07-01
NL193483C NL193483C (en) 1999-11-02

Family

ID=19856360

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9000010A NL193483C (en) 1990-01-03 1990-01-03 Electric switchgear.

Country Status (1)

Country Link
NL (1) NL193483C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9500608A (en) * 1995-03-30 1996-11-01 Robert Jan Verheul Matrix network and electrical network element therefor
NL1016086C2 (en) * 1999-09-07 2001-03-23 Robert Johan Verheul Improved electrical switchgear.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000301C2 (en) * 1979-01-10 1985-01-31 Gestinvest, Brüssel Electric lighting system for buildings
DE3012840A1 (en) * 1980-04-02 1981-10-08 Schupa Elektro-GmbH + Co KG, 5885 Schalksmühle CONTROL CIRCUIT FOR A LIGHTING SYSTEM
NL8200877A (en) * 1982-03-04 1983-10-03 Bernardus De Roos Switching system for lighting installations - uses bistable relay circuits and 24 volt DC signals for remote control

Also Published As

Publication number Publication date
NL9000010A (en) 1991-08-01
NL193483C (en) 1999-11-02

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: ISOLECTRA B.V.

Effective date: 20080530

V1 Lapsed because of non-payment of the annual fee

Effective date: 20090801