IT8921304A0 - Rele' di avvertimento per interruttore e accessorio di controllo. - Google Patents

Rele' di avvertimento per interruttore e accessorio di controllo.

Info

Publication number
IT8921304A0
IT8921304A0 IT8921304A IT2130489A IT8921304A0 IT 8921304 A0 IT8921304 A0 IT 8921304A0 IT 8921304 A IT8921304 A IT 8921304A IT 2130489 A IT2130489 A IT 2130489A IT 8921304 A0 IT8921304 A0 IT 8921304A0
Authority
IT
Italy
Prior art keywords
switch
control accessory
warning relay
warning
relay
Prior art date
Application number
IT8921304A
Other languages
English (en)
Inventor
John James Dougherty
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8921304A0 publication Critical patent/IT8921304A0/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/12—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load
    • H02J3/14—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load by switching loads on to, or off from, the networks, e.g. progressively balanced loading
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/50—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads
    • H02J2105/52—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads for limitation of the power consumption in the networks or in one section of the networks, e.g. load shedding or peak shaving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/222—Demand response systems, e.g. load shedding, peak shaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
IT8921304A 1988-08-03 1989-07-26 Rele' di avvertimento per interruttore e accessorio di controllo. IT8921304A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/228,135 US4876622A (en) 1988-08-03 1988-08-03 Circuit breaker warning relay and control accessory

Publications (1)

Publication Number Publication Date
IT8921304A0 true IT8921304A0 (it) 1989-07-26

Family

ID=22855961

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8921304A IT8921304A0 (it) 1988-08-03 1989-07-26 Rele' di avvertimento per interruttore e accessorio di controllo.

Country Status (5)

Country Link
US (1) US4876622A (it)
EP (1) EP0449843A1 (it)
CA (1) CA1321822C (it)
IT (1) IT8921304A0 (it)
WO (1) WO1991006998A1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2055901A1 (en) * 1990-11-26 1992-05-27 James J. Gimple Automatic coating using conductive coating materials
US5986866A (en) * 1997-04-11 1999-11-16 Siemens Energy & Automation, Inc. Solid state overload relay
US5835322A (en) * 1997-07-07 1998-11-10 Donald E. Smith Ground fault interrupt circuit apparatus for 400-Hz aircraft electrical systems
US5818674A (en) * 1997-07-10 1998-10-06 Siemens Energy & Automation, Inc. Solid state overload relay
US20050062579A1 (en) * 2003-09-23 2005-03-24 Carrier Corporation Resettable fuse with visual indicator
US20070013380A1 (en) * 2005-07-13 2007-01-18 Kenny Word Circuit breaker with integrated ammeter
EP1952503A4 (en) * 2005-11-02 2010-12-08 Server Tech Inc POWER DISTRIBUTION LOAD DESIGN SYSTEM AND USE METHOD
US8686596B2 (en) * 2007-01-05 2014-04-01 Roy Allen Huss Fuse box system and method
US20080297364A1 (en) * 2007-06-01 2008-12-04 Tellabs Reston, Inc. Method and apparatus to ensure activation of a power distribution alarm monitoring circuit
FR3029347B1 (fr) * 2014-12-02 2016-12-02 Schneider Electric Ind Sas Systeme de commande d'une charge electrique
US11811215B2 (en) * 2021-08-16 2023-11-07 Sea Sonic Electronics Co., Ltd. Compound control circuit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611015B2 (de) * 1976-03-12 1977-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronisches ueberstromrelais
FR2437194A1 (fr) * 1979-02-19 1980-04-25 Hamou Jacques Endoscopie et micro-endoscopie de contact
IT1128668B (it) * 1980-07-29 1986-06-04 Bruno Basini Indicatore elettronico della corrente assorbita espressa in valore percentuale rispetto ad un limite prefissato superando il quale si attiva un allarme acustico
FR2497013A1 (fr) * 1980-12-19 1982-06-25 Merlin Gerin Dispositif de delestage d'une installation electrique basse tension
US4553187A (en) * 1983-09-14 1985-11-12 Allen-Bradley Company Overcurrent detection device
FR2564648B1 (fr) * 1984-05-21 1989-10-13 Merlin Gerin Disjoncteur a declencheur electronique et a calibres multiples
US4672501A (en) * 1984-06-29 1987-06-09 General Electric Company Circuit breaker and protective relay unit
US4589052A (en) * 1984-07-17 1986-05-13 General Electric Company Digital I2 T pickup, time bands and timing control circuits for static trip circuit breakers
US4768025A (en) * 1984-09-25 1988-08-30 Vila Masot Oscar Circuit breaker indicator
US4652867A (en) * 1984-09-25 1987-03-24 Masot Oscar V Circuit breaker indicator
FR2578092B1 (fr) * 1985-02-25 1987-03-06 Merlin Gerin Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal
US4703387A (en) * 1986-05-22 1987-10-27 Franklin Electric Co., Inc. Electric motor underload protection system
FR2602618B1 (fr) * 1986-08-08 1995-03-31 Merlin Gerin Declencheur statique numerique autosurveille

Also Published As

Publication number Publication date
CA1321822C (en) 1993-08-31
WO1991006998A1 (en) 1991-05-16
EP0449843A1 (en) 1991-10-09
US4876622A (en) 1989-10-24

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