AU8051898A - A device for overvoltage protection - Google Patents

A device for overvoltage protection

Info

Publication number
AU8051898A
AU8051898A AU80518/98A AU8051898A AU8051898A AU 8051898 A AU8051898 A AU 8051898A AU 80518/98 A AU80518/98 A AU 80518/98A AU 8051898 A AU8051898 A AU 8051898A AU 8051898 A AU8051898 A AU 8051898A
Authority
AU
Australia
Prior art keywords
overvoltage protection
overvoltage
protection
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.)
Abandoned
Application number
AU80518/98A
Inventor
Hans Bernhoff
Jan Isberg
Per Skytt
Lennart Stenstrom
Anders Sunesson
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.)
ABB AB
Original Assignee
ABB AB
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
Priority claimed from PCT/SE1997/002152 external-priority patent/WO1998029927A2/en
Application filed by ABB AB filed Critical ABB AB
Publication of AU8051898A publication Critical patent/AU8051898A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T2/00—Spark gaps comprising auxiliary triggering means
    • 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
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • 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
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • H01H2009/543—Contacts shunted by static switch means third parallel branch comprising an energy absorber, e.g. MOV, PTC, Zener
AU80518/98A 1997-12-17 1998-06-17 A device for overvoltage protection Abandoned AU8051898A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
WO702153 1997-12-17
WO702152 1997-12-17
PCT/SE1997/002152 WO1998029927A2 (en) 1996-12-17 1997-12-17 Switching device including spark gap for switching electrical power, a method for protection of an electric object and its use
PCT/SE1997/002153 WO1998029928A2 (en) 1996-12-17 1997-12-17 Switching device including spark gap for switching electrical power, a method for protection of an electrical object and its use
PCT/SE1998/001191 WO1999034496A1 (en) 1997-12-17 1998-06-17 A device for overvoltage protection

Publications (1)

Publication Number Publication Date
AU8051898A true AU8051898A (en) 1999-07-19

Family

ID=26663003

Family Applications (2)

Application Number Title Priority Date Filing Date
AU80518/98A Abandoned AU8051898A (en) 1997-12-17 1998-06-17 A device for overvoltage protection
AU80517/98A Abandoned AU8051798A (en) 1997-12-17 1998-06-17 A device for switching

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU80517/98A Abandoned AU8051798A (en) 1997-12-17 1998-06-17 A device for switching

Country Status (2)

Country Link
AU (2) AU8051898A (en)
WO (2) WO1999034496A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1309061A3 (en) * 2001-11-06 2006-03-29 Dehn + Söhne Gmbh + Co Kg Multifunctional overvoltage protection device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811070A (en) * 1972-10-25 1974-05-14 Westinghouse Electric Corp Laser initiated three electrode type triggered vacuum gap device
US4184186A (en) * 1977-09-06 1980-01-15 General Electric Company Current limiting device for an electric power system
US4232351A (en) * 1979-01-03 1980-11-04 The United States Of America As Represented By The United States Department Of Energy High-voltage crowbar circuit with cascade-triggered series ignitrons
US4346420A (en) * 1980-05-28 1982-08-24 The United States Of America As Represented By The Secretry Of The Navy Magnetoplasmadynamic switch
CA1222788A (en) * 1982-05-14 1987-06-09 Roderick S. Taylor Uv radiation triggered rail-gap switch
US4771168A (en) * 1987-05-04 1988-09-13 The University Of Southern California Light initiated high power electronic switch
US4978893A (en) * 1988-09-27 1990-12-18 The United States Of American As Epresented By The United States The Department Of Energy Laser-triggered vacuum switch
US5153460A (en) * 1991-03-25 1992-10-06 The United States Of America As Represented By The Secretary Of The Army Triggering technique for multi-electrode spark gap switch
JP3135338B2 (en) * 1992-02-21 2001-02-13 株式会社日立製作所 Commutation type DC circuit breaker
US5399941A (en) * 1993-05-03 1995-03-21 The United States Of America As Represented By The Secretary Of The Navy Optical pseudospark switch

Also Published As

Publication number Publication date
WO1999034496A1 (en) 1999-07-08
AU8051798A (en) 1999-07-05
WO1999031692A8 (en) 1999-07-29
WO1999031692A1 (en) 1999-06-24

Similar Documents

Publication Publication Date Title
EP0785625B8 (en) Protection arrangement for a switching device
ZA974705B (en) A protection device
AU2537797A (en) A voltage-tolerant electrostatic discharge protection device
AU3901197A (en) Hand protection device
AU6355999A (en) A safety device
AU6374498A (en) Overvoltage protective module
PL324772A1 (en) Disconnecting device for an overvoltage protector
AU5560700A (en) A protective device
AU6730898A (en) Side impact protection device
ZA982509B (en) Line protection device
AU3711195A (en) A mechanical overload protection device
AU1649695A (en) Overvoltage protection
AU1665699A (en) A safety device for a well
AU3691395A (en) System for triggering a protecting device
AU8051898A (en) A device for overvoltage protection
GB2305316B (en) A protection arrangement for overvoltage suppressor
AU4113097A (en) A safety cut-off device
AU4815999A (en) A protection device
AU1721695A (en) Accident protection device for wells
AU4577596A (en) Overvoltage protector
AU5327598A (en) Lightning protection devices
AU5686198A (en) Lightning protection device
AUPO792297A0 (en) A portable lightning protection device
AUPP273998A0 (en) A protection apparatus
AU664154B3 (en) Lightning protection device

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase