GB9422922D0 - Electrical switch - Google Patents

Electrical switch

Info

Publication number
GB9422922D0
GB9422922D0 GB9422922A GB9422922A GB9422922D0 GB 9422922 D0 GB9422922 D0 GB 9422922D0 GB 9422922 A GB9422922 A GB 9422922A GB 9422922 A GB9422922 A GB 9422922A GB 9422922 D0 GB9422922 D0 GB 9422922D0
Authority
GB
United Kingdom
Prior art keywords
electrical switch
switch
electrical
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.)
Withdrawn
Application number
GB9422922A
Other versions
GB2284100A (en
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.)
Caradon MK Electric Ltd
Original Assignee
Caradon MK Electric Ltd
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 GB939323427A external-priority patent/GB9323427D0/en
Application filed by Caradon MK Electric Ltd filed Critical Caradon MK Electric Ltd
Priority to GB9422922A priority Critical patent/GB2284100A/en
Publication of GB9422922D0 publication Critical patent/GB9422922D0/en
Publication of GB2284100A publication Critical patent/GB2284100A/en
Withdrawn legal-status Critical Current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
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
    • 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
    • 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
    • H01H2009/545—Contacts shunted by static switch means comprising a parallel semiconductor switch being fired optically, e.g. using a photocoupler
    • 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
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H2009/566—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle with self learning, e.g. measured delay is used in later actuations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H89/06—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
    • 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
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
GB9422922A 1993-11-12 1994-11-14 Electrical switch Withdrawn GB2284100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9422922A GB2284100A (en) 1993-11-12 1994-11-14 Electrical switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939323427A GB9323427D0 (en) 1993-11-12 1993-11-12 Electrical switch
GB9422922A GB2284100A (en) 1993-11-12 1994-11-14 Electrical switch

Publications (2)

Publication Number Publication Date
GB9422922D0 true GB9422922D0 (en) 1995-01-04
GB2284100A GB2284100A (en) 1995-05-24

Family

ID=26303856

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9422922A Withdrawn GB2284100A (en) 1993-11-12 1994-11-14 Electrical switch

Country Status (1)

Country Link
GB (1) GB2284100A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109687732A (en) * 2019-01-25 2019-04-26 深圳市锐同技术有限公司 A kind of capacitor step-down power supply with control function

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9420860D0 (en) * 1994-10-12 1994-11-30 Caledon Controls Ltd Electric power switching arrangement
NL1016791C2 (en) * 2000-12-04 2002-06-05 Holec Holland Nv Hybrid electrical switching device.
FR2826798B1 (en) * 2001-06-29 2003-12-12 Jaeger Regulation CIRCUIT FOR SUPPLYING A LOAD FROM AN ALTERNATING VOLTAGE, IN PARTICULAR FROM THE ELECTRICAL NETWORK
ES2259536B1 (en) 2005-01-21 2007-05-01 Simon, S.A. ELECTRONIC SWITCH THAT INCORPORATES A RELAY AND WHOSE POWER SYSTEM IS IN SERIES WITH THE LOAD.
WO2006083334A1 (en) 2005-01-31 2006-08-10 Georgia Tech Research Corporation Active current surge limiters
ES2526917T3 (en) 2005-10-24 2015-01-16 Georgia Tech Research Corporation Reduction of connection current due to voltage dips
KR101599071B1 (en) 2007-04-05 2016-03-02 조지아 테크 리서치 코오포레이션 Voltage surge and overvoltage protection
DE102009007969A1 (en) 2009-02-06 2010-08-19 Siemens Aktiengesellschaft Short-circuit protection device and switchgear with such protections
US8614866B2 (en) * 2009-09-14 2013-12-24 Electronic Systems Protection, Inc. Hybrid switch circuit
US8482885B2 (en) 2009-09-14 2013-07-09 Electronic Systems Protection, Inc. Hybrid switch circuit
WO2012092606A2 (en) 2010-12-30 2012-07-05 Innovolt, Inc. Line cord a ride-through functionality for momentary disturbances
WO2012145383A2 (en) 2011-04-18 2012-10-26 Innovolt, Inc. Voltage sag corrector using a variable duty cycle boost converter
WO2017004681A1 (en) * 2015-07-09 2017-01-12 Kortek Industries Pty Ltd Configurable wireless power control and management
US11120959B2 (en) 2018-08-15 2021-09-14 Tiko Energy Solutions Ag System and method for quick and low noise relay switching operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1470351A (en) * 1965-12-30 1967-02-24 Cem Comp Electro Mec Solid-state hybrid contactor for direct current
GB1388437A (en) * 1972-08-25 1975-03-26 Nat Res Dev Electronic switching circuits
GB2069243A (en) * 1980-02-01 1981-08-19 London Transport Executive Arcing prevention at relay contacts
DE3701588A1 (en) * 1987-01-21 1988-08-04 Diehl Gmbh & Co SWITCHING DEVICE FOR AN INDUCTIVE LOAD
JP2731335B2 (en) * 1993-07-08 1998-03-25 株式会社横河ブリッジ Measuring device for long members of structures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109687732A (en) * 2019-01-25 2019-04-26 深圳市锐同技术有限公司 A kind of capacitor step-down power supply with control function

Also Published As

Publication number Publication date
GB2284100A (en) 1995-05-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)