AU3346897A - Circuit arrangement for reducing transients caused by an electromechanical switch with overcurrent protection - Google Patents

Circuit arrangement for reducing transients caused by an electromechanical switch with overcurrent protection

Info

Publication number
AU3346897A
AU3346897A AU33468/97A AU3346897A AU3346897A AU 3346897 A AU3346897 A AU 3346897A AU 33468/97 A AU33468/97 A AU 33468/97A AU 3346897 A AU3346897 A AU 3346897A AU 3346897 A AU3346897 A AU 3346897A
Authority
AU
Australia
Prior art keywords
circuit arrangement
overcurrent protection
electromechanical switch
transients caused
reducing transients
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
AU33468/97A
Inventor
Toivo Ridal
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of AU3346897A publication Critical patent/AU3346897A/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
    • 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
    • H02H3/006—Calibration or setting of parameters
    • 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
    • H02H3/08—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 responsive to excess current
    • H02H3/087—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 responsive to excess current for dc applications
AU33468/97A 1996-07-25 1997-07-03 Circuit arrangement for reducing transients caused by an electromechanical switch with overcurrent protection Abandoned AU3346897A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI962973A FI107848B (en) 1996-07-25 1996-07-25 Coupling arrangement for reducing transients caused by an electromechanical coupling with overcurrent protection
FI962973 1996-07-25
PCT/FI1997/000433 WO1998005050A1 (en) 1996-07-25 1997-07-03 Circuit arrangement for reducing transients caused by an electromechanical switch with overcurrent protection

Publications (1)

Publication Number Publication Date
AU3346897A true AU3346897A (en) 1998-02-20

Family

ID=8546434

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33468/97A Abandoned AU3346897A (en) 1996-07-25 1997-07-03 Circuit arrangement for reducing transients caused by an electromechanical switch with overcurrent protection

Country Status (5)

Country Link
EP (1) EP0914664A1 (en)
CN (1) CN1064476C (en)
AU (1) AU3346897A (en)
FI (1) FI107848B (en)
WO (1) WO1998005050A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8072723B2 (en) * 2007-06-19 2011-12-06 General Electric Company Resettable MEMS micro-switch array based on current limiting apparatus
DE102016117003A1 (en) * 2016-09-09 2018-03-15 Eaton Industries (Austria) Gmbh Protection device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618906A (en) * 1984-07-16 1986-10-21 Westinghouse Electric Corp. Hybrid solid state/mechanical switch with failure protection
NO168009C (en) * 1988-09-19 1994-06-21 Sverre Lillemo Electrical switchgear.
US4992904A (en) * 1989-11-14 1991-02-12 Sundstrand Corporation Hybrid contactor for DC airframe power supply
AU5382494A (en) * 1994-01-18 1995-08-03 Premlex Pty. Ltd. A switching circuit

Also Published As

Publication number Publication date
CN1230284A (en) 1999-09-29
FI962973A0 (en) 1996-07-25
EP0914664A1 (en) 1999-05-12
FI107848B (en) 2001-10-15
CN1064476C (en) 2001-04-11
WO1998005050A1 (en) 1998-02-05
FI962973A (en) 1998-01-26

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