EP1912230A3 - Lasttrennschalter mit Federkraftantrieb - Google Patents
Lasttrennschalter mit Federkraftantrieb Download PDFInfo
- Publication number
- EP1912230A3 EP1912230A3 EP07016806A EP07016806A EP1912230A3 EP 1912230 A3 EP1912230 A3 EP 1912230A3 EP 07016806 A EP07016806 A EP 07016806A EP 07016806 A EP07016806 A EP 07016806A EP 1912230 A3 EP1912230 A3 EP 1912230A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- spring
- spring force
- force drive
- switch
- break switch
- 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- Withdrawn
Links
- 230000000903 blocking effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3031—Means for locking the spring in a charged state
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/40—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006047818 | 2006-10-07 | ||
| DE102007002918A DE102007002918A1 (de) | 2006-10-07 | 2007-01-19 | Lasttrennschalter mit Federkraftantrieb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1912230A2 EP1912230A2 (de) | 2008-04-16 |
| EP1912230A3 true EP1912230A3 (de) | 2009-01-14 |
Family
ID=38921794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07016806A Withdrawn EP1912230A3 (de) | 2006-10-07 | 2007-08-28 | Lasttrennschalter mit Federkraftantrieb |
Country Status (1)
| Country | Link |
|---|---|
| EP (1) | EP1912230A3 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012059811A1 (en) | 2010-11-04 | 2012-05-10 | Larsen & Toubro Limited | An improved mechanical interlock, dual toggling and three position mechanism of an electrical load break switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH594279A5 (en) * | 1975-03-18 | 1977-12-30 | Concordia Sprecher Schalt | Toggle drive unit for medium voltage switch - has symmetrical double spring which reduces bearing load and gives compact construction |
| DE3006228A1 (de) * | 1980-02-20 | 1981-08-27 | Concordia Sprecher-Schaltgeräte GmbH, 7024 Filderstadt | Vorrichtung zum steuerbaren blockierung und ausloesung einer vorspannbaren schaltwelle eines lasttrennschalters |
| DE3044327A1 (de) * | 1980-11-25 | 1982-10-14 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Lasttrennschalter mit einem eine blockiereinrichtungaufweisenden federspeicherantrieb |
| DE3114727A1 (de) * | 1981-04-11 | 1982-10-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Federantrieb fuer elektrische schaltgeraete |
| DE4418642A1 (de) * | 1994-05-27 | 1995-11-30 | Driescher Eltech Werk | Lasttrennschalter |
-
2007
- 2007-08-28 EP EP07016806A patent/EP1912230A3/de not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH594279A5 (en) * | 1975-03-18 | 1977-12-30 | Concordia Sprecher Schalt | Toggle drive unit for medium voltage switch - has symmetrical double spring which reduces bearing load and gives compact construction |
| DE3006228A1 (de) * | 1980-02-20 | 1981-08-27 | Concordia Sprecher-Schaltgeräte GmbH, 7024 Filderstadt | Vorrichtung zum steuerbaren blockierung und ausloesung einer vorspannbaren schaltwelle eines lasttrennschalters |
| DE3044327A1 (de) * | 1980-11-25 | 1982-10-14 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Lasttrennschalter mit einem eine blockiereinrichtungaufweisenden federspeicherantrieb |
| DE3114727A1 (de) * | 1981-04-11 | 1982-10-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Federantrieb fuer elektrische schaltgeraete |
| DE4418642A1 (de) * | 1994-05-27 | 1995-11-30 | Driescher Eltech Werk | Lasttrennschalter |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1912230A2 (de) | 2008-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
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|
| AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
| PUAL | Search report despatched |
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| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
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| AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
| AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20090715 |