FI962973A - Coupling arrangement to reduce transients caused by an electromechanical switch with overcurrent protection - Google Patents

Coupling arrangement to reduce transients caused by an electromechanical switch with overcurrent protection Download PDF

Info

Publication number
FI962973A
FI962973A FI962973A FI962973A FI962973A FI 962973 A FI962973 A FI 962973A FI 962973 A FI962973 A FI 962973A FI 962973 A FI962973 A FI 962973A FI 962973 A FI962973 A FI 962973A
Authority
FI
Finland
Prior art keywords
overcurrent protection
coupling arrangement
electromechanical switch
transients caused
reduce transients
Prior art date
Application number
FI962973A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI962973A0 (en
FI107848B (en
Inventor
Ridal Toivo
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
Priority to FI962973A priority Critical patent/FI107848B/en
Publication of FI962973A0 publication Critical patent/FI962973A0/en
Priority to AU33468/97A priority patent/AU3346897A/en
Priority to CN97197925A priority patent/CN1064476C/en
Priority to PCT/FI1997/000433 priority patent/WO1998005050A1/en
Priority to EP97929330A priority patent/EP0914664A1/en
Publication of FI962973A publication Critical patent/FI962973A/en
Application granted granted Critical
Publication of FI107848B publication Critical patent/FI107848B/en

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
FI962973A 1996-07-25 1996-07-25 Coupling arrangement for reducing transients caused by an electromechanical coupling with overcurrent protection FI107848B (en)

Priority Applications (5)

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
AU33468/97A AU3346897A (en) 1996-07-25 1997-07-03 Circuit arrangement for reducing transients caused by an electromechanical switch with overcurrent protection
CN97197925A CN1064476C (en) 1996-07-25 1997-07-03 Circuit arrangement for reducing transients caused by electromechanical switch with overcurrent protection
PCT/FI1997/000433 WO1998005050A1 (en) 1996-07-25 1997-07-03 Circuit arrangement for reducing transients caused by an electromechanical switch with overcurrent protection
EP97929330A EP0914664A1 (en) 1996-07-25 1997-07-03 Circuit arrangement for reducing transients caused by an electromechanical switch with overcurrent protection

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
FI962973A0 FI962973A0 (en) 1996-07-25
FI962973A true FI962973A (en) 1998-01-26
FI107848B FI107848B (en) 2001-10-15

Family

ID=8546434

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962973A FI107848B (en) 1996-07-25 1996-07-25 Coupling arrangement for reducing transients caused by an electromechanical coupling 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
FI962973A0 (en) 1996-07-25
CN1064476C (en) 2001-04-11
WO1998005050A1 (en) 1998-02-05
AU3346897A (en) 1998-02-20
EP0914664A1 (en) 1999-05-12
CN1230284A (en) 1999-09-29
FI107848B (en) 2001-10-15

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