GB2409771B8 - Electrical switching method and apparatus - Google Patents
Electrical switching method and apparatusInfo
- Publication number
- GB2409771B8 GB2409771B8 GB0506775A GB0506775A GB2409771B8 GB 2409771 B8 GB2409771 B8 GB 2409771B8 GB 0506775 A GB0506775 A GB 0506775A GB 0506775 A GB0506775 A GB 0506775A GB 2409771 B8 GB2409771 B8 GB 2409771B8
- Authority
- GB
- United Kingdom
- Prior art keywords
- switching method
- electrical switching
- electrical
- switching
- 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.)
- Expired - Fee Related
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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
- H01H7/16—Devices 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0222881.5A GB0222881D0 (en) | 2002-10-03 | 2002-10-03 | Electrical switching method and apparatus |
PCT/GB2003/004282 WO2004032168A1 (en) | 2002-10-03 | 2003-10-03 | Electrical switching method and apparatus |
Publications (5)
Publication Number | Publication Date |
---|---|
GB0506775D0 GB0506775D0 (en) | 2005-05-11 |
GB2409771A GB2409771A (en) | 2005-07-06 |
GB2409771B GB2409771B (en) | 2006-05-31 |
GB2409771A8 GB2409771A8 (en) | 2011-01-05 |
GB2409771B8 true GB2409771B8 (en) | 2011-01-05 |
Family
ID=9945199
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0222881.5A Ceased GB0222881D0 (en) | 2002-10-03 | 2002-10-03 | Electrical switching method and apparatus |
GB0506775A Expired - Fee Related GB2409771B8 (en) | 2002-10-03 | 2003-10-03 | Electrical switching method and apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0222881.5A Ceased GB0222881D0 (en) | 2002-10-03 | 2002-10-03 | Electrical switching method and apparatus |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003271893A1 (en) |
GB (2) | GB0222881D0 (en) |
WO (1) | WO2004032168A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7961443B2 (en) * | 2007-04-06 | 2011-06-14 | Watlow Electric Manufacturing Company | Hybrid power relay using communications link |
FR2931291B1 (en) * | 2008-05-15 | 2010-08-13 | Sagem Defense Securite | ELECTROMECHANICAL / SEMICONDUCTOR MIXED PROTECTION SWITCH |
US11338785B2 (en) * | 2020-01-24 | 2022-05-24 | Rockwell Automation Technologies, Inc. | Extending the life of electromagnetic brake control circuits |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466849A1 (en) * | 1979-09-28 | 1981-04-10 | Koehler Gerard | EM relay for coupling to semiconductor relay - receives mercury globules in trough forming contacts with halves of toroidal magnetic circuit connected static relay |
GB8421070D0 (en) * | 1984-08-20 | 1984-09-26 | Muirhead A D | Power switching device |
FR2696062B1 (en) * | 1992-09-23 | 1994-12-09 | Sgs Thomson Microelectronics | Controlled electrical power switch and method for switching an electrical power circuit. |
US5536980A (en) * | 1992-11-19 | 1996-07-16 | Texas Instruments Incorporated | High voltage, high current switching apparatus |
FI91115C (en) * | 1992-11-30 | 1994-05-10 | Ahlstroem Oy | Method for controlling an electrical switch and an electrical switch |
US6671142B2 (en) * | 2001-02-27 | 2003-12-30 | Omron Corporation | Circuit for operating voltage range extension for a relay |
-
2002
- 2002-10-03 GB GBGB0222881.5A patent/GB0222881D0/en not_active Ceased
-
2003
- 2003-10-03 AU AU2003271893A patent/AU2003271893A1/en not_active Abandoned
- 2003-10-03 GB GB0506775A patent/GB2409771B8/en not_active Expired - Fee Related
- 2003-10-03 WO PCT/GB2003/004282 patent/WO2004032168A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2409771A8 (en) | 2011-01-05 |
GB2409771A (en) | 2005-07-06 |
WO2004032168A1 (en) | 2004-04-15 |
AU2003271893A1 (en) | 2004-04-23 |
GB0506775D0 (en) | 2005-05-11 |
GB2409771B (en) | 2006-05-31 |
GB0222881D0 (en) | 2002-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
S117 | Correction of errors in patents and applications (sect. 117/patents act 1977) |
Free format text: REQUEST FILED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 1 MARCH 2010 |
|
S117 | Correction of errors in patents and applications (sect. 117/patents act 1977) |
Free format text: CORRECTIONS ALLOWED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 1 MARCH 2010 ALLOWED ON 23 NOVEMBER 2010 |
|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20110203 AND 20110209 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20221003 |